1 2004-12-10 Diego Novillo <dnovillo@redhat.com>
3 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
4 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
5 don't need any operands rewritten.
6 (rewrite_stmt): Ignore statements that don't need to be
8 (rewrite_operand): Validate that an existing SSA_NAME is
9 identical to the current reaching definition of the operand.
11 2004-12-10 Diego Novillo <dnovillo@redhat.com>
13 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
14 * tree-vectorizer.c (vectorizable_load): Call it.
15 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
16 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
18 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
20 * regmove.c (combine_stack_adjustments_for_block): Free
21 memlist if it hasn't been freed.
23 2004-12-10 Ziemowit Laski <zlaski@apple.com>
25 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
26 pointer field is set before dereferencing it.
28 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
31 * tree-cfg.c (remove_bb): Put the moved label at the beginning
34 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
36 * tree-data-ref.c (free_data_refs): Free each data_reference
39 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
40 call to is_gimple_min_invariant if we know the result.
42 2004-12-10 Jeff Law <law@redhat.com>
44 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
45 redundant test of v_ann->mem_tag_kind.
47 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
48 redundant conditional clearing opf_kill_def.
50 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
52 * config/frv/frv-modes.def: Fix comment typos.
53 (CC_NZ): Define new mode.
54 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
55 (condexec_intop_cmp_operator): Delete.
56 * config/frv/frv.c (comparison_string): New function.
57 (frv_print_operand): Use it to handle 'c' and 'C'.
58 (relational_operator): Redefine in terms of integer_relational_operator
59 and float_relational_operator.
60 (signed_relational_operator, unsigned_relational_operator): Delete.
61 (integer_relational_operator): New predicate, combining the above.
62 Check the mode of the first operand but leave frv.md to check the rest.
63 (float_relational_operator): Just check the mode of the first operand
64 and leave frv.md to check the rest.
65 (intop_compare_operator): Assume the result is compared with zero
66 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
67 the operand predicates.
68 (condexec_intop_cmp_operator): Delete.
69 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
70 (frv_hard_regno_mode_ok): Handle CC_NZmode.
71 (frv_select_cc_mode): New function.
72 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
73 (REVERSIBLE_CC_MODE): Include CC_NZmode.
74 (PREDICATE_CODES): Replace entries for signed_relational_operand and
75 unsigned_relational_operator with one for integer_relational_operator.
76 Delete entry for condexec_intop_cmp_operator.
77 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
78 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
79 (*combo_intop_compare2, *combo_intop_compare4): Delete.
80 (*combo_intop_compare1): Change mode to CC_NZ.
81 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
82 (branch_{un,}signed_true, branch_{un,}signed_false)
83 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
84 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
85 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
86 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
87 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
88 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
89 pattern pairs. Use integer_relational_operator. Remove mode from
92 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
94 * config/s390/s390.c (struct processor_costs): New fields ml,
96 (s390_rtx_costs): Added the missing handling of multiply & add,
97 square root, and umulsidi.
99 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
101 * expmed.c (synth_mult): Initialize new_limit.latency before
102 making a recursive call.
104 2004-12-10 Nick Clifton <nickc@redhat.com>
106 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
107 whose index is itself the sum of two other parts.
109 2004-12-10 Alan Modra <amodra@bigpond.net.au>
111 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
113 2004-12-10 Uros Bizjak <uros@kss-loka.si>
115 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
117 2004-12-09 Richard Henderson <rth@redhat.com>
120 * attribs.c (decl_attributes): Use relayout_decl.
121 * c-common.c (handle_mode_attribute): Copy all relevant type
122 parameters from the new underlying integral type.
124 2004-12-09 Richard Henderson <rth@redhat.com>
126 * c-common.c (shorten_compare): Don't special-case min/maxval
129 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
131 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
132 the request subreg is entirely contained in the requested component.
133 (simplify_gen_subreg): Return null for CONCATs that are rejected
135 * expmed.c (store_bit_field): Create a temporary when changing the
136 value to an integer mode.
138 2004-12-09 David Edelsohn <edelsohn@gnu.org>
140 * real.c (ibm_extended): Correct comment.
142 2004-12-09 Stan Shebs <shebs@apple.com>
144 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
145 formerly in darwin-tramp.asm.
146 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
147 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
148 * config/rs6000/t-darwin: Add dependencies.
150 2004-12-09 Richard Henderson <rth@redhat.com>
153 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
154 (test_qi_1, andqi_2): Do not promote to simode.
156 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
159 * tree-chrec.c (chrec_convert): Use fold_convert
162 2004-12-09 Matt Rice <ratmice@yahoo.com>
164 PR preprocessor/18102
165 * c-incpath.c (remove_duplicates): Check for construct
168 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
170 * genopinit.c (vec_realign_store_optab): Initialization removed.
171 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
172 * optabs.h (optab_index): OTI_vec_realign_store Removed.
173 (vec_realign_store_optab): Removed.
174 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
175 * target.h (builtin_mask_for_store): Removed.
176 * tree.def (REALIGN_STORE_EXPR): Removed.
177 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
178 (altivec_builtin_mask_for_store): Removed.
179 (altivec_init_builtins): Removed initialization of
180 altivec_builtin_mask_for_store.
182 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
183 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
185 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
187 * tree.def (SET_TYPE): Remove.
188 (CONSTRUCTOR): Update description.
189 * builtins.c (type_to_class) Remove SET_TYPE case.
190 * dbxout.c (dbxout_type): Likewise.
191 * dwarf2out.c (is_base_type): Likewise.
192 (gen_set_type_die): Remove.
193 (gen_type_die): Remove SET_TYPE case.
194 * expr.c (count_type_elements): Likewise.
195 (mostly_zeroes_p): Likewise.
196 (store_constructor): Likewise.
197 * print_tree.c (print_node): Likewise.
198 * stor-layout.c (layout_type): Likewise.
199 * tree-browser.c (browse_tree): Likewise.
200 * tree-inline.c (remap_type): Likewise.
201 * tree-pretty-print.c (dump_generic_node): Likewise.
202 * tree.c (type_contains_plaeholder_1, type_hash_eq,
203 variably_modified_type_p, initializer_zerop): Likewise.
204 * tree.h (SET_OR_ARRAY_CHECK): Remove.
205 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
206 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
207 * typeclass.h (enum type_class): Remove set_type_class.
208 * varasm.c (const_hash_1): Remove SET_TYPE case.
209 (compare_constant, copy_constant, output_constant): Likewise.
210 * config/i386/i386.c (classify_argument): Likewise.
211 * config/ia64/ia64.c (hfa_element_mode): Likewise.
212 * config/sparc/sparc.c (sparc_type_code): Likewise.
215 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
217 2004-12-08 Richard Henderson <rth@redhat.com>
219 * config/i386/i386.md: Use FLAGS_REG everywhere.
221 2004-12-08 Eric Christopher <echristo@redhat.com>
223 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
224 to avoid call to default function.
226 2004-12-08 Zack Weinberg <zack@codesourcery.com>
229 * varasm.c (pending_assemble_externals): New static.
230 (assemble_external_real): Meat of assemble_external split out
231 to this new function.
232 (process_pending_assemble_externals): New function.
233 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
234 is true and the basic test passes, merely cons the decl onto
235 the pending list to be handled later.
236 * tree.h: Declare process_pending_assemble_externals.
237 * cgraphunit.c (cgraph_optimize): Call it.
239 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
241 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
243 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
244 and simplifying FOR_EACH_EDGE.
246 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
248 * config/frv/frv.c (frv_sort_insn_group): Always initialize
251 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
254 * gimplify.c (canonicalize_addr_expr): Cope with array of
256 (gimplify_conversion): Remove redundant checks.
258 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
260 2004-12-08 Uros Bizjak <uros@kss-loka.si>
262 * config/i386/i386.c (output_387_binary_op,
263 ix86_prepare_fp_compare_args): Fix is_sse condition.
265 2004-12-07 Uros Bizjak <uros@kss-loka.si>
267 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
270 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
271 Use EFLAGS_P only when fcomi insn should be used. Fix handling
272 of eflags_p variable. Change alt table accordingly. For non-fcomi
273 compare insn always use trailing fnstsw insn. Fix intmode
274 calculation for ficom insn.
275 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
276 ix86_free_from_memory when "pushed" is specified.
277 (ix86_expand_branch): Change call to ix86_split_fp_branch.
279 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
280 Change eflags_p parameter in call to output_fp_compare.
281 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
282 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
283 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
284 parameter in call to output_fp_compare.
285 (*cmpfp_2_u): Remove.
286 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
287 in call to output_fp_compare.
288 (*ficom_1): Remove insn definition and corresponding define_split.
289 (*cmpfp_si): New insn definition.
290 (*fp_jcc_8): New insn definition. Add new splitters for
291 "memory_operand" and "register_operand".
292 (define_split): Add new parameter in call to ix86_split_fp_branch.
294 config/i386/predicates.md (float_operator): New predicate.
296 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
298 * c-common.c (verify_tree): Don't check code length if we know
299 we are handling tcc_unary.
300 * print_tree.c (print_node): Remove code to handle RTL
301 appearing as a part of a tree node.
302 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
303 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
304 (PROCESS_ARG): Don't refer to fro.
305 (build2_stat, build3_stat, build4_stat): Don't compute fro.
307 2004-12-07 Roger Sayle <roger@eyesopen.com>
310 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
311 (expand_mult): Special case powers of two to avoid synth_mult.
312 * loop.c (product_cheap_p): Handle case where expand_mult does
313 require/generate any instructions (i.e. multiplication by zero).
315 2004-12-07 Richard Henderson <rth@redhat.com>
317 * tree-pretty-print.c (dump_array_domain): Split out from
318 dump_generic_node; fix off-by-one error on zero-based array bounds.
319 (dump_generic_node): Use it.
320 (print_declaration): Likewise.
322 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
324 * doc/invoke.texi: Adjust default values for
325 large-function-growth and inline-unit-growth to match
326 params.def. Clarify used algorithm.
328 2004-12-07 David Mosberger <davidm@hpl.hp.com>
331 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
332 emitting unaligned pointer-sized integers.
334 2004-12-07 Steven Bosscher <stevenb@suse.de>
337 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
338 when the type of the controlling expression is not a valid type.
340 2004-12-07 Steven Bosscher <stevenb@suse.de>
342 PR tree-optimization/17340
343 * tree-ssa-pre.c (compute_antic): Fix comment.
344 (compute_avail): Do not recurse, instead do a DFS using a stack
346 (execute_pre): Adjust.
348 2004-12-07 Ziemowit Laski <zlaski@apple.com>
350 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
353 2004-12-07 Eric Christopher <echristo@redhat.com>
356 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
358 2004-12-07 Eric Christopher <echristo@redhat.com>
360 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
362 * config/mips/mips.c: ... here. Make static.
364 2004-12-07 Eric Christopher <echristo@redhat.com>
367 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
368 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
370 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
372 * c-common.c, expr.c, fold-const.c, print-tree.c,
373 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
374 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
375 first_rtl_op with TREE_CODE_LENGTH.
376 * tree.c (first_rtl_op): Remove.
377 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
378 * tree.h: Remove the prototype for first_rtl_op.
380 2004-12-07 David Edelsohn <edelsohn@gnu.org>
382 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
383 Revert 2004-12-01 change.
385 2004-12-06 Ziemowit Laski <zlaski@apple.com>
387 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
389 2004-12-06 DJ Delorie <dj@redhat.com>
391 * reload.c (find_valid_class): Fix logic to test inner mode as well.
392 (push_reload): Pass inner mode.
394 2004-12-06 Eric Christopher <echristo@redhat.com>
396 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
398 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
400 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
402 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
403 Kazu Hirata <kazu@cs.umass.edu>
405 PR tree-optimization/18601
406 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
407 (tree_forwarder_block_p): Do not consider blocks that are its own
408 successors forwarders.
409 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
410 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
412 * tree-flow.h (bb_ann_d): Remove forwardable.
414 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
416 * expr.c (expand_expr_real_1): Remove an "if" whose condition
419 2004-12-06 Roger Sayle <roger@eyesopen.com>
421 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
422 for loops whose conditions are known at compile-time.
423 * gimplify.c (append_to_statement_list_1): Remove side_effects
424 parameter, this function should never be called if its false.
425 (append_to_statement_list): Only call append_to_statement_list_1
426 if t is non-NULL tree with side-effects.
427 (append_to_statement_list_force): Likewise, if t is not NULL.
429 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
431 * bt-load.c (btr_def_s): New member own_end;
432 (add_btr_to_live_range): Add second parameter. Changed caller.
433 (clear_btr_from_live_range): Clear btrs_live_at_end bit
434 for the register its definition basic block if own_end is set.
435 (augment_live_range): Also take btrs_live_at_end into account.
436 (combine_btr_defs): Don't bother with
437 other_def->other_btr_uses_after_use if it pertains to a different
439 (move_btr_def): Set def->other_btr_uses_before_def after
440 calling combine_btr_defs."
442 * bt-load.c (augment_live_range): New argument full_range.
445 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
446 taking new btr assignment into account.
448 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
450 * tree-ssa-alias.c (create_global_var): Use void_type_node,
453 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
455 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
458 2004-12-05 Richard Henderson <rth@redhat.com>
461 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
462 (builtin_setjmp_receiver_er_sl_1): Use it.
463 (builtin_setjmp_receiver_er_1): Likewise.
464 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
465 (builtin_setjmp_receiver): Don't split for explicit relocs until
467 (exception_receiver): Likewise.
469 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
471 * mklibgcc.in (vis_hide): Add the prototype for the test.
473 2004-12-05 Roger Sayle <roger@eyesopen.com>
475 * c-typeck.c (c_finish_loop): Improve initial implementations
476 for loops whose conditions are known at compile-time.
478 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
480 * builtins.c: Fix comment typos.
482 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
485 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
486 the first/last insn is a sequence, return the first/last insn of the
490 * mklibgcc.in (vis_hide): Use implementation instead of declaration
493 2004-12-04 Richard Henderson <rth@redhat.com>
495 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
496 use ofs in BWX two byte special case.
497 (alpha_expand_unaligned_store): Likewise.
499 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
501 * gcse.c (gcse_main): Add a comment.
503 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
506 * builtins.c (fold_builtin_next_arg): Export and return true
507 when there is a warning or an error.
508 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
510 (expand_builtin): Likewise.
511 * gimplify.c (gimplify_call_expr): Error out if there is not
512 enough arguments to va_start. Call fold_builtin_next_arg also
513 on the second argument.
514 * tree.h (fold_builtin_next_arg): Prototype.
516 2004-12-04 Alan Modra <amodra@bigpond.net.au>
518 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
519 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
520 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
521 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
522 shlib_dir and shlib_so_name.
523 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
524 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
525 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
526 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
527 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
528 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
530 2004-12-03 Roger Sayle <roger@eyesopen.com>
532 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
534 2004-12-03 Richard Henderson <rth@redhat.com>
536 * alias.c (component_uses_parent_alias_set): Rename from
537 can_address_p. Return bool. Reverse the sense of the result.
538 Reinstate the check for alias set zero.
539 (get_alias_set): Update to match.
540 * alias.h (component_uses_parent_alias_set): Likewise.
541 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
542 * expr.c (expand_assignment): Likewise.
543 * expr.h: Remove commented out prototypes that were moved to alias.h.
545 2004-12-03 Richard Henderson <rth@redhat.com>
547 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
548 (TARGET_CANNOT_FORCE_CONST_MEM): New.
550 2004-12-04 Alan Modra <amodra@bigpond.net.au>
553 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
555 * sched-ebb.c (schedule_ebb): Likewise.
557 2004-12-03 Andreas Schwab <schwab@suse.de>
559 * Makefile.in (HOSTHOOKS_DEF_H): Define.
560 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
561 (host-default.o): Likewise.
563 2004-12-03 Eric Christopher <echristo@redhat.com>
565 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
566 pophi): Add number of arguments to name so that the
567 pattern is recognized as a named pattern.
569 2004-12-03 Janis Johnson <janis187@us.ibm.com>
571 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
573 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
575 * config/rs6000/rs6000.c (rs6000_override_options): Protect
576 darwin_one_byte_bool with #if.
578 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
580 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
582 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
584 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
586 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
588 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
589 Set libstdcxx_incdir directly.
590 * configure: Regenerate.
592 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
594 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
595 "if" whose condition is always true.
597 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
600 2004-12-02 Stan Shebs <shebs@apple.com>
602 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
603 Darwin default to one-byte bools.
605 2004-12-02 Richard Henderson <rth@redhat.com>
608 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
610 2004-12-03 Ben Elliston <bje@au.ibm.com>
612 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
613 type and its methods.
615 2004-12-02 Richard Henderson <rth@redhat.com>
617 * expr.c (write_complex_part): Use simplify_gen_subreg when the
618 submode is at least as large as a word.
619 (read_complex_part): Likewise.
621 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
624 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
625 multilib at a time. Don't build the default set. Don't add
626 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
627 filter for shared libunwind and libgcc.
629 2004-12-02 Roger Sayle <roger@eyesopen.com>
632 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
633 already been specified, ignore the -momit-leaf-frame-pointer option.
635 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
637 * varasm.c (make_decl_rtl): Add the missing `;'.
639 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
641 * tree.c (is_attribute_p): Split out to ..
642 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
643 of strlen and compare the string lengths before calling strcmp.
644 (lookup_attribute): Call is_attribute_with_length_p instead of
647 2004-12-02 Devang Patel <dpatel@apple.com>
649 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
650 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
651 * config/i386/darwin.h (CC1_SPEC): Same.
653 2004-12-02 Richard Henderson <rth@redhat.com>
655 * optabs.c (lowpart_subreg_maybe_copy): New.
656 (expand_unop, expand_abs_nojump): Use it.
658 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
660 * sh.md (extv, extzv): Add pattern predicate.
662 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
664 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
667 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
670 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
672 2004-12-02 Jeff Law <law@redhat.com>
674 * tree-eh.c: Revert yesterday's change.
676 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
678 * varasm.c (decode_reg_name): Revert change to check for zero
680 (make_decl_rtl): Make sure that we call decode_reg_name only
683 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
686 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
687 then and else labels.
689 2004-12-02 Andreas Schwab <schwab@suse.de>
691 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
692 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
693 (STAGE2_FLAGS_TO_PASS): Likewise.
695 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
697 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
699 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
700 now-redundant AC_SUBSTs.
701 * aclocal.m4: Include ../config/gcc-version.m4.
702 * configure: Regenerate.
704 2004-12-02 Alan Modra <amodra@bigpond.net.au>
706 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
707 #ifdef RELOCATABLE_NEEDS_FIXUP.
709 2004-12-01 Roger Sayle <roger@eyesopen.com>
712 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
713 Intel assembler syntax by using %A1 instead of %*%1.
715 2004-12-01 Richard Henderson <rth@redhat.com>
717 * expr.c (expand_assignment): Handle CONCAT both as a final
718 destination and as a middle point.
720 2004-12-01 Jeff Law <law@redhat.com>
722 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
723 (honor_protect_cleanup_actions): Only create save_eptr and
724 save_filt if they do not already exist.
725 (lower_eh_constructs): Wipe all knowledge of save_eptr and
726 save_filt before returning.
728 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
730 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
732 2004-12-02 Alan Modra <amodra@bigpond.net.au>
735 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
736 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
737 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
738 of target_flags_explicit.
739 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
740 case. Define as 0 for non-biarch.
742 2004-12-01 Zack Weinberg <zack@codesourcery.com>
744 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
745 Change temporary file tag from a prefix to an infix.
747 2004-12-02 Andreas Schwab <schwab@suse.de>
749 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
751 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
755 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
756 the statements if aliases_computed_p is true.
758 2004-12-01 Mark Mitchell <mark@codesourcery.com>
760 * Makefile.in (WERROR): New variable.
761 (STRICT2_WARN): Use it.
762 (STAGE2_FLAGS_TO_PASS): Likewise.
763 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
765 2004-12-01 Richard Henderson <rth@redhat.com>
767 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
770 2004-12-01 Diego Novillo <dnovillo@redhat.com>
772 PR tree-optimization/18291
773 * tree-ssa-copy.c (merge_alias_info): Fix merging of
774 flow-sensitive alias information. If the new pointer has no
775 name tag, copy it from the original pointer. Otherwise, make
776 sure that the pointed-to sets have a common intersection.
778 2004-12-01 Richard Henderson <rth@redhat.com>
781 * emit-rtl.c (gen_complex_constant_part): Remove.
782 (gen_realpart, gen_imagpart): Remove.
783 * rtl.h (gen_realpart, gen_imagpart): Remove.
784 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
785 gen_realpart/gen_imagpart.
786 * expr.c (write_complex_part, read_complex_part): New.
787 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
788 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
789 emit_move_multi_word): Split out from ...
790 (emit_move_insn_1): ... here.
791 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
792 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
793 * function.c (assign_parm_setup_reg): Hard-code transformations
794 instead of using gen_realpart/gen_imagpart.
796 * expr.c (optimize_bitfield_assignment_op): Split out from ...
797 (expand_assignment): ... here. Use handled_component_p to gate
798 get_inner_reference code. Simplify MEM handling. Special case
801 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
802 of gen_rtx_SUBREG directly.
804 2004-12-01 David Edelsohn <edelsohn@gnu.org>
805 Nathan Sidwell <nathan@codesourcery.com>
808 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
813 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
816 * params.c (set_param_value): Add range check.
817 * params.def: Add min and max values. Reformat long strings.
818 * params.h (struct param_info): Add min and max fields.
819 (enum compiler_param): Adjust DEFPARAM.
820 * toplev.c (lang_independent_params): Likewise.
822 2004-12-01 Alan Modra <amodra@bigpond.net.au>
825 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
827 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
829 * doc/standards.texi: Update for C99 TC2.
831 2004-11-30 Jeff Law <law@redhat.com>
833 * sbitmap.c (sbitmap_any_common_bits): New function.
834 * sbitmap.h (sbitmap_any_common_bits): Prototype.
835 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
836 No longer allocate/free "psp", "pss" sbitmaps.
837 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
839 (group_aliases): Similarly.
841 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
843 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
844 uninitialized variable.
846 2004-11-30 Eric Christopher <echristo@redhat.com>
848 * fold-const.c (fold_widened_comparison): Make sure that we're
849 passing an INTEGER_TYPE to int_fits_type_p.
850 (fold): Clean up comment.
852 2004-11-30 Zack Weinberg <zack@codesourcery.com>
854 * mklibgcc.in: Correct calculation of libgcc_s_soname and
855 libunwind_soname. Use $out, not $outS, in commands for
856 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
857 library build rules, make $libunwind_so and $libgcc_s_so
858 depend on them in the normal fashion, and filter those objects
861 2004-11-30 Janis Johnson <janis187@us.ibm.com>
863 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
865 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
868 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
869 pass right after fold builtins.
871 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
873 * config/s390/s390-modes.def: Added cc modes documentation.
874 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
875 s390_expand_addcc): Added cc mode comments.
876 * config/s390/s390.md: Removed old cc mode documentation.
878 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
880 * config/s390/s390.c (struct processor_costs): New data type.
881 (s390_cost, z900_cost, z990_cost): New global variables.
882 (override_options): Initialize s390_cost.
883 (s390_rtx_costs): Reimplement.
885 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
887 Fix PR tree-optimization/18673
889 * tree-ssa-pre.c: Remove splay-tree.h include.
890 (bitmap_value_replace_in_set): Fix to add if it does not exist.
891 (find_or_generate_expression): Remove now-wrong condition.
892 (create_expression_by_pieces): Fix condition and comment reason
894 (insert_aux): Fix condition and comment reasons for it.
895 Factor insertion code from here.
896 (insert_into_preds_of_block): To here. Fix conditions in factored
897 function and comment reasons for them.
899 2004-11-30 Ira Rosen <irar@il.ibm.com>
902 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
903 variable for data_reference when looking for memtag.
905 2004-11-30 Jakub Jelinek <jakub@redhat.com>
907 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
910 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
912 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
913 tree_low_cst instead of TREE_INT_CST_LOW.
915 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
918 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
919 decls that are assembled before vectorization takes place.
920 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
922 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
924 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
925 if local_alloc modified jumps.
927 2004-11-30 Alan Modra <amodra@bigpond.net.au>
929 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
931 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
934 2004-11-30 Zack Weinberg <zack@codesourcery.com>
936 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
937 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
939 * mklibgcc.in: Drastic restructure for comprehensibility.
940 Remove the old hidden-directive hack.
941 Eliminate support for .txt files in LIB2ADD etc (never used).
942 Eliminate support for assembly source files in LIB2ADDEH* and
943 LIBUNWIND (also never used).
944 Build up dependency lists for libraries incrementally.
945 If we have SHLIB_LINK, compile each file twice, once for the
946 static and once for the shared library; also probe for
947 -fvisibility=hidden in the generated libgcc.mk. If found,
948 pass that and -DHIDE_EXPORTS to the compilation of every C
949 source file going into the static library. If found, generate
950 hidden-directive lists for every assembly source file going
951 into the static library, but incorporate them with -include
953 Write comments into generated libgcc.mk to facilitate debugging.
954 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
955 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
957 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
960 2004-11-29 Richard Henderson <rth@redhat.com>
962 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
963 (handled_component_p): Likewise.
964 * alias.c (can_address_p): Reformat and simplify. Handle
965 REAL/IMAGPART_EXPR. Do not disable addressability based on
967 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
968 check for REAL/IMAGPART_EXPR.
969 * gimplify.c (gimplify_compound_lval): Likewise.
970 * tree-cfg.c (verify_expr): Likewise.
971 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
972 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
973 (convert_local_reference): Likewise.
974 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
976 2004-11-30 Alan Modra <amodra@bigpond.net.au>
978 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
980 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
983 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
984 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
985 and host_xmake_file using new host configuration files.
987 2004-11-29 Roger Sayle <roger@eyesopen.com>
989 * reg-stack.c (change_stack): Improve algorithm used to pop regs
990 off the stack to maximize ffreep usage and reduce fxch count.
992 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
995 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
998 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1001 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1003 2004-11-30 Ben Elliston <bje@au.ibm.com>
1005 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1007 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1010 * c-common.c (handle_visibility_attribute): When the type decl
1011 is really a identifier node, warn about being ignored and return.
1013 2004-11-29 Richard Henderson <rth@redhat.com>
1015 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1017 2004-11-29 Steven Bosscher <stevenb@suse.de>
1019 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1020 Remove CASE_DROPS_THROUGH checks, it is never defined.
1021 * cfglyout.c (fixup_reorder_chain): Likewise.
1022 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1023 * stmt.c (expand_case): Likewise.
1024 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1026 * system.h (CASE_DROPS_THROUGH): Poison.
1027 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1028 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1030 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1032 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1035 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1038 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1040 PR tree-optimization/18712
1041 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1042 WORK_STACK by reference.
1043 Call VEC_safe_push instead of VEC_quick_push.
1046 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1049 * Makefile.in (c-lang.o): Update dependencies.
1050 * c-lang.c: Include "c-pragma.h".
1051 (finish_file): Call maybe_apply_pending_pragma_weaks.
1052 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1053 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1055 2004-11-29 Richard Henderson <rth@redhat.com>
1058 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1059 outside the referenced object.
1061 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1063 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1064 EDGE_PRED instead of PHI_ARG_EDGE.
1065 * tree-ssa-live.c: Likewise.
1066 * tree-ssa-loop-manip.c: Likewise.
1067 * tree-ssa.c: Likewise.
1069 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1070 simplifying edge manipulation.
1072 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1075 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1078 * cfg.c (flow_obstack): Remove.
1079 (flow_firstobj): Likewise.
1080 (init_flow): Remove all uses of flow_obstack.
1082 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1084 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1087 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1089 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1090 (common_handle_option): Likewise.
1091 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1092 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1093 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1095 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1098 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1100 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1103 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1104 is zero, do not process it, just let it go through.
1106 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1107 Diego Novillo <dnovillo@redhat.com>
1109 PR/18662, also backported from tree-cleanup-branch.
1110 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1111 always call maybe_clean_eh_stmt and modify_stmt.
1113 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1116 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1117 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1118 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1119 add an inverse VIEW_CONVERT_EXPR to const_val.
1122 * tree-nested.c (check_for_nested_with_variably_modified): New.
1123 (create_nesting_tree): Call it.
1125 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1126 special code for assigning to non-pointer.
1127 (is_escape_site): If RHS is a conversion between pointer and integer
1128 types, this is an escape site.
1130 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1131 (store_motion): Don't move store if any edge we'd want to move it
1134 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1135 non-zero lower bound.
1137 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1139 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1142 * opts.c (find_opt): Require that the input match a switch exactly
1143 or that the switch take a joined option to be interpreted as a
1144 match for another language.
1146 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1148 * timevar.def (TV_TREE_REDPHI): New timevar.
1149 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1151 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1153 PR preprocessor/17651
1154 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1155 flag_no_line_commands.
1156 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1159 2004-11-28 Theodore A. Roth <troth@openavr.org>
1161 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1162 warning if the function name does not begin with "__vector" and the
1163 function has either the 'signal' or 'interrupt' attribute.
1165 2004-11-28 Theodore A. Roth <troth@openavr.org>
1167 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1168 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1169 atmega325, atmega3250, atmega645 and atmega6450.
1170 * config/avr/avr.h (LINK_SPEC): Ditto.
1172 (LIBGCC_SPEC): Ditto.
1173 (CRT_BINUTILS_SPECS): Ditto.
1174 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1176 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1178 PR preprocessor/17610
1179 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1181 2004-11-28 Jeff Law <law@redhat.com>
1183 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1184 (pass_maybe_create_global_var): New.
1185 * tree-pass.h (pass_maybe_create_global_var): Declare.
1186 * tree-optimize.c (init_tree_optimization_passes): Link in
1187 pass_maybe_create_global_var.
1189 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1193 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1195 PR rtl-optimization/18420
1196 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1198 2004-11-28 Steven Bosscher <stevenb@suse.de>
1199 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1201 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1202 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1203 that the case is in range, to make sure the casesi insn is always
1204 in range and never falls through.
1205 (casesi1): Add comment to explain why casesi never falls through.
1206 Remove the unnamed special case casesi pattern.
1208 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1211 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1212 "*movdicc_real". Only match reversible comparisons.
1213 ("*movdicc_real_nonreversible"): New pattern, split from
1214 "*movdicc_real". Match only nonreversible comparisons. Exclude
1215 reversed alternatives.
1216 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1219 2004-11-27 Richard Henderson <rth@redhat.com>
1221 * config/ia64/ia64.md: Move all define_predicate's ...
1222 * config/ia64/predicates.md: ... here. New file.
1224 2004-11-27 Per Bothner <per@bothner.com>
1227 Re-applied following, with two modifications: add a URL for the
1228 fixed cctools; only exit if $build = $target.
1230 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1231 * configure.ac (powerpc-*-darwin*): Require assembler to support
1233 * configure: Regenerate.
1235 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1238 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1239 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1240 Distinguish between SImode and DImode CONST_INT.
1242 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1243 Alan Modra <amodra@bigpond.net.au>
1246 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1247 functions, strings and thread-local vars.
1249 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1251 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1252 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1253 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1254 to allow non-darwin ABIs to optimize away code.
1255 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1257 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1259 * tree.c (operand_equal_for_phi_arg_p): New.
1260 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1261 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1262 Replace operand_equal_p with operand_for_phi_arg_p
1265 * bb-reorder.c (find_traces_1_round): Speed up by using
1266 EDGE_COUNT instead of FOR_EACH_EDGE.
1268 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1270 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1273 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1275 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1277 * config/i386/linux.h: Fix a comment typo.
1278 * doc/extend.texi: Fix a typo.
1280 2004-11-27 Jeff Law <law@redhat.com>
1282 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1285 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1287 * config/i386/linux64.h (REG_NAME): Define.
1289 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1291 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1292 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1293 and only afterwards convert to ctype.
1295 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1297 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1298 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1299 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1300 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1301 * config/mips/mips.c (function_arg_boundary): New function.
1302 Impose a maximum alignment of STACK_BOUNDARY.
1304 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1306 PR rtl-optimization/17825
1307 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1310 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1313 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1314 from rs6000_default_long_calls for libcalls.
1316 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1318 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1319 force a SUBREG into a register because we may be taking a further
1322 2004-11-27 Di-an Jan <dianj@freeshell.org>
1324 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1326 2004-11-26 Robert Millan <robertmh@gnu.org>
1328 Changes for k*bsd-gnu support.
1329 * config/i386/linux.h: Define REG_NAME to allow overriding of
1330 register names in sc structure.
1331 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1333 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1335 2004-11-26 Jeff Law <law@redhat.com>
1337 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1338 retrieve annotations or pointer info before it's necessary.
1339 Reorder tests for early continue of the loop. Manually CSE
1342 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1344 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1345 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1346 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1347 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1348 to a fixed reg if the source is the Return Address register.
1349 Implement new Rule 15.
1350 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1351 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1352 sparc_dwarf_handle_frame_unspec.
1353 (gen_save_register_window): New function.
1354 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1355 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1356 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1357 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1358 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1359 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1360 (sparc_expand_epilogue): Likewise.
1361 (sparc_dwarf_handle_frame_unspec): New function.
1362 * config/sparc/sparc.md (save_register_window): Remove.
1363 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1364 (save_register_windowsi): Likewise.
1366 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1368 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1369 BB_HEAD, not BLOCK_HEAD.
1371 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1373 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1374 scratch insns that set a register live at the join point.
1376 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1378 * cse.c, tree-ssa-operands.c: Fix comment typos.
1380 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1382 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1385 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1387 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1389 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1390 check that tests if all edges go to the same destination.
1392 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1393 head->first if that seems profitable.
1395 2004-11-25 Jeff Law <law@redhat.com>
1397 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1398 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1399 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1401 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1403 PR rtl-optimization/16356
1404 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1405 separate output register and one less jump. Enable for powerpc64.
1406 (floatdisf2): Adjust for above.
1408 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1410 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1411 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1413 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1416 * tree-complex.c (vector_inner_type): New variable moved from
1417 build_word_mode_vector_type.
1418 (vector_last_type): Likewise.
1419 (vector_last_nunits): Likewise.
1420 (build_word_mode_vector_type): Use the new variables.
1421 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1422 (GTFILES): Add tree-complex.c.
1423 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1425 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1427 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1428 __XTENSA_WINDOWED_ABI__.
1430 2004-11-25 Richard Henderson <rth@redhat.com>
1432 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1433 args_size adjustments for calls even with cfa as stack pointer.
1434 Search calls for stack adjustments after the insn is issued.
1435 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1436 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1437 * final.c (final_start_function, final_scan_insn): Likewise.
1439 2004-11-25 Richard Henderson <rth@redhat.com>
1442 * reload1.c (set_initial_eh_label_offset): New.
1443 (set_initial_label_offsets): Use it.
1445 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1447 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1448 before calling life_analysis and release them after.
1450 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1452 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1455 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1457 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1458 BITMAP_OBSTACK_ALLOC.
1459 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1461 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1463 parts of PR rtl-opt/18463, rtl-opt/17647
1464 * cse.c (canon_for_address): New function.
1465 (find_best_addr): Call canon_for_address before getting the
1466 address's cost when checking if we should take that address.
1468 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1470 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1471 "tree *" as the first argument.
1472 * tree-flow.h: Update the prototype of add_phi_arg.
1473 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1474 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1475 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1476 tree-vectorizer.c: Update all call sites of add_phi_arg.
1478 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1480 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1481 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1482 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1483 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1485 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1487 PR tree-optimization/18587
1488 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1489 call clobbered caches as invalid.
1490 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1491 indicating whether the call clobbered operand cache is valid.
1492 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1493 pure/const call operand cache is valid.
1494 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1495 list of operands for cached call virtual operands.
1496 (clobbered_aliased_loads, clobbered_aliased_stores,
1497 ro_call_aliased_load): New. flags caching whether alias bits are
1498 to be set in call stmt's.
1499 (fini_ssa_operands): Remove call operand caches if present.
1500 (get_expr_operands, get_asm_expr_operands,
1501 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1502 (get_call_expr_operands): Add call clobbered variables first.
1503 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1504 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1505 if it is valid, otherise fill the cache.
1506 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1507 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1508 in_v_may_def_list bits.
1509 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1510 in_list bits for the v_may_def elements and empty the operand
1512 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1513 VUSES by checking the in_v_may_def_list bit.
1514 (append_v_may_def, append_vuse): Use the in_list bit rather than
1515 scanning the array for duplicates.
1517 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1519 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1520 displacements are not short.
1522 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1524 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1527 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1530 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1531 (lvalue_or_else): Declare.
1532 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1533 * c-typeck.c (lvalue_use): Remove.
1534 (lvalue_or_else): Remove.
1537 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1538 unemitted variables with static storage duration.
1540 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1542 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1545 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1547 * config/rs6000/altivec.md (VIshort): New mode macro.
1548 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1550 (altivec_vaddu<VI_char>s): ... this.
1551 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1553 (altivec_vadds<VI_char>s): ... this.
1554 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1556 (altivec_vsubu<VI_char>s): ... this.
1557 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1559 (altivec_vsubs<VI_char>s): ... this.
1560 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1562 (altivec_vavgu<VI_char>): ... this.
1563 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1565 (altivec_vavgs<VI_char>): ... this.
1566 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1567 (altivec_vmsumu<VI_char>m): ... this.
1568 (altivec_vmsummbm, altivec_vmsummhm): Replace
1570 (altivec_vmsumm<VI_char>m): ... this.
1571 (altivec_vandc): Remove.
1572 (*andc<mode>3): Renamed to ...
1573 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1574 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1576 (altivec_vrl<VI_char>): ... this.
1577 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1579 (altivec_vsl<VI_char>): ... this.
1580 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1582 (altivec_vsr<VI_char>): ... this.
1583 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1585 (altivec_vsra<VI_char>): ... this.
1586 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1587 (altivec_vsum4s<VI_char>s): ... this.
1588 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1590 (altivec_vperm_<mode>): ... this.
1591 (altivec_vsel_4sf): Rename to ...
1592 (altivec_vsel_v4sf): ... here.
1593 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1595 (altivec_vsel_<mode>): ... this.
1596 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1597 altivec_vsldoi_16qi): Rename to ...
1598 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1599 altivec_vsldoi_v16qi): ... here.
1600 (altivec_vsldoi_4sf): Rename to ...
1601 (altivec_vsldoi_v4sf): ... here.
1602 (altivec_predicate_v4si, altivec_predicate_v8hi,
1603 altivec_predicate_v16qi): Replace with ...
1604 (altivec_predicate_<mode>): ... this.
1605 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1607 (altivec_lve<VI_char>x): ... this.
1608 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1610 (altivec_stve<VI_char>x): ... this.
1611 (absv16qi2, absv8hi2, absv4si2): Replace
1613 (abs<mode>2): ... this.
1614 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1616 (altivec_abss_<mode>): ... this.
1617 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1618 vec_realign_load_v4si): Replace with ...
1619 (vec_realign_load_<mode>): ... this.
1620 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1622 (rs6000_expand_ternop_builtin): Likewise.
1624 2004-11-25 Andrew Haley <aph@redhat.com>
1626 * gcc.c (process_command): Don't supply -v to linker.
1628 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1630 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1631 instead of `%s' in diagnostic.
1633 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1635 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1636 (FREE_REG_SET): Adjust.
1637 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1638 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1639 (BITMAP_ALLOC): ... here.
1640 (BITMAP_OBSTACK_FREE): Rename to ...
1641 (BITMAP_FREE): Don't check for NULL bitmap here.
1642 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1643 bitmap_set_new): Use new names.
1645 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1646 * df.c (df_free): Likewise.
1647 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1648 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1650 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1651 (ALLOC_REG_SET): ... here.
1652 (FREE_REG_SET): Adjust.
1653 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1654 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1655 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1656 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1657 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1658 * flow.c (update_life_info, calculate_global_regs_live,
1659 allocate_bb_life_data, init_propagate_block_info): Adjust.
1660 * global.c (build_insn_chain): Adjust.
1661 * ifcvt.c (dead_or_predicable): Adjust.
1662 * loop-iv.c (simplify_using_initial_values): Adjust.
1663 * recog.c (peephole2_optimize): Adjust.
1664 * sched-deps.c (init_deps_global): Adjust.
1666 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1668 * config.gcc (avr-*-rtems*): Fix typo.
1670 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1672 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1674 2004-11-24 Jeff Law <law@redhat.com>
1676 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1677 the number of queries to random elements in the ai->written_vars
1680 2004-11-24 Roger Sayle <roger@eyesopen.com>
1682 * config/i386/i386.c (override_options): Disable x87 fancy math
1683 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1685 2004-11-24 Roger Sayle <roger@eyesopen.com>
1687 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1688 system header conflict on AIX 5.2.
1689 * configure: Regenerate.
1691 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1693 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1694 instead of calling phi_arg_from_edge.
1696 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1699 2004-11-24 Ben Elliston <bje@au.ibm.com>
1701 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1702 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1703 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1706 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1708 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1710 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1711 type will be remapped.
1713 2004-11-24 Steven Bosscher <stevenb@suse.de>
1715 * c-opts.c (c_common_post_options): Don't clear
1716 flag_inline_functions.
1717 * dojump.c (clear_pending_stack_adjust): Remove check on
1718 flag_inline_functions, it's always true.
1719 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1720 that can never trigger.
1721 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1722 flag_inline_trees, now that flag_inline_functions is never
1724 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1725 flag_inline_functions at optimization levels greater than
1726 or equal to 3. This is already done by default.
1728 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1730 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1731 instead to find the PHI argument. Do not take I as an
1733 (eliminate_phi): Adjust the call to eliminate_build. Do not
1734 take I as an argument.
1735 (rewrite_trees): Adjust the call to eliminate_phi.
1737 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1739 * optabs.h (force_expand_binop): Declare.
1740 * optabs.c (force_expand_binop): Export.
1741 * stmt.c (shift_return_value): Delete.
1742 (expand_return): Don't call it.
1743 * expr.h (shift_return_value): Declare.
1744 * calls.c (shift_returned_value): Delete in favor of...
1745 (shift_return_value): ...this new function. Leave the caller to check
1746 for non-BLKmode values passed in the msb of a register. Take said mode
1747 and a shift direction as argument. Operate on the hard function value,
1749 (expand_call): Adjust accordingly.
1750 * function.c (expand_function_start): If a non-BLKmode return value
1751 is padded at the last significant end of the return register, use the
1752 return value's natural mode for the DECL_RESULT, not the mode of the
1754 (expand_function_end): Shift the same sort of return values left by
1755 the appropriate amount.
1757 2004-11-24 Matt Austern <austern@apple.com>
1759 * recog.c (recog_memoized_1): Remove.
1760 * recog.h (recog_memoized_1): Remove declaration.
1761 (recog_memoized): Change from macro to inline function.
1763 2004-11-24 Devang Patel <dpatel@apple.com>
1766 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1767 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1769 2004-11-24 Devang Patel <dpatel@apple.com>
1771 * gcc.c (process_command): Supply -v to linker.
1773 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1774 Paolo Bonzini <bonzini@gnu.org>
1776 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1777 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1779 (rs6000_pass_by_reference): Split conditional into pieces. Use
1780 GCC vector instead of synthetic vector.
1782 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1784 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1785 thread-local variable is invariant.
1787 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1789 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1790 Handle TYPE_REF_CAN_ALIAS_ALL.
1791 (print_declaration): Print array dimensions like dump_generic_node.
1793 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1794 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1796 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1798 * bitmap.c (INLINE): Do not define.
1799 (bitmap_elem_to_freelist, bitmap_element_free,
1800 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1801 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1803 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1806 find the index of a PHI argument. Use e->dest_idx instead.
1807 Replace hint with index.
1809 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1812 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1814 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1815 regarding PT_MALLOC.
1817 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1819 * config/i386/i386.c (optimization_options): Use
1820 SUBTARGET_OPTIMIZATION_OPTIONS.
1821 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
1822 (TARGET_SUBTARGET_DEFAULT): Don't include
1823 MASK_OMIT_LEAF_FRAME_POINTER.
1825 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1827 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
1830 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1832 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
1833 Use amd64 instead of 64.
1835 2004-11-24 Mark Mitchell <mark@codesourcery.com>
1836 Joseph Myers <joseph@codesourcery.com>
1838 * crtstuff.c (IN_LIBGCC2): Define it.
1839 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
1840 instead of HAVE_LD_RO_RW_SECTION_MIXING.
1841 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
1842 * dwarf2out.c (named_section_eh_frame_section): Check
1843 EH_TABLES_CAN_BE_READ_ONLY.
1844 * except.c (default_exception_section): Likewise.
1845 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
1846 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
1848 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1850 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
1851 index of a PHI argument.
1853 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
1854 find_edge to find the index of a PHI argument.
1856 2004-11-24 Steven Bosscher <stevenb@suse.de>
1858 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
1859 and LABELED_BLOCK_EXPR.
1860 * gimplify.c (gimplify_labeled_block_expr): Remove.
1861 (gimplify_exit_block_expr): Remove.
1862 (gimplify_expr): Don't call them.
1863 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
1864 and LABELED_BLOCK_EXPR.
1865 (estimate_num_insns_1): Likewise.
1866 (walk_tree): Likewise.
1867 * tree-pretty-print.c (dump_generic_node): Don't handle
1868 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
1869 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
1870 (LABELED_BLOCK_EXPR): Likewise.
1871 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
1872 (LABELED_BLOCK_BODY): Likewise.
1873 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
1874 (EXIT_BLOCK_RETURN): Removed.
1876 2004-11-24 Steven Bosscher <stevenb@suse.de>
1878 * cfgrtl.c (rtl_delete_block): Fix comment.
1879 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
1880 or BLOCK_END insn notes.
1881 * jump.c (squeeze_notes): Likewise.
1882 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
1883 EH_REGION_END notes, we never have them to begin with.
1884 * sched-deps.c (sched_analyze_insn): When updating loop notes,
1885 verify that we have indeed only recorded loop notes.
1886 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
1887 Only record loop notes.
1889 * cfgexpand.c (tree_expand_cfg): Fix comment.
1891 * passes.c (rest_of_compilation): Don't do a second call to
1892 convert_from_eh_region_ranges from here, it's already called
1894 * except.c (resolve_fixup_regions): Remove.
1895 (remove_fixup_regions): Remove.
1896 (convert_from_eh_region_ranges_1): Remove.
1897 (convert_from_eh_region_ranges): Remove the case where EH is
1898 not already lowered at the tree level. We always lower there.
1900 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
1903 * tree.c (make_vector_type): Move qualifiers to the vector type,
1904 use the inner type's main variant and build a main variant for
1905 the vector type if necessary.
1906 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
1908 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1910 * target.h (late_rtl_prologue_epilogue): Remove.
1911 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1912 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
1913 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
1914 remaining bits to...
1915 (rest_of_handle_flow2): ...here.
1916 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
1917 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
1919 2004-11-23 Mark Mitchell <mark@codesourcery.com>
1921 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
1922 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
1923 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
1925 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
1927 * config/i386/i386.c (override_options): Move
1928 SUBTARGET_OVERRIDE_OPTIONS before defaulting
1929 flag_omit_frame_pointer.
1931 2004-11-23 Richard Henderson <rth@redhat.com>
1933 * rtl.h (validate_subreg): Declare.
1934 * emit-rtl.c (validate_subreg): New.
1935 (gen_rtx_SUBREG): Use it.
1936 * simplify-rtx.c (simplify_subreg): Likewise.
1937 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
1938 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
1939 fallback whenever gen_realpart/gen_imagpart would not be able to
1942 2004-11-23 Richard Henderson <rth@redhat.com>
1944 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
1945 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
1948 2004-11-23 Diego Novillo <dnovillo@redhat.com>
1950 PR tree-optimization/18618
1951 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
1952 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
1953 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
1955 (stmts_to_rescan): Likewise.
1956 (const_and_copies_stack): Likewise.
1957 (nonzero_vars_stack): Likewise.
1958 (vrp_variables_stack): Likewise.
1960 2004-11-23 Richard Henderson <rth@redhat.com>
1962 * cse.c (record_jump_cond_subreg): New.
1963 (record_jump_cond): Use it instead of gen_lowpart.
1965 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
1966 Joseph Myers <joseph@codesourcery.com>
1968 * config/sol2-c.c (solaris_register_pragmas): Use
1969 c_register_pragma_with_expansion.
1970 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
1971 * c-pragma.c (c_register_pragma): Update call to
1972 cpp_register_pragma.
1973 (c_register_pragma_with_expansion): New function.
1974 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
1975 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
1976 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
1978 * doc/tm.texi (c_register_pragma_with_expansion,
1979 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
1981 2004-11-23 Richard Henderson <rth@redhat.com>
1983 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
1984 as mode sizes into local temporaries. Unify failure path.
1986 2004-11-23 Richard Henderson <rth@redhat.com>
1988 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
1989 * caller-save.c (mark_set_regs): Use subreg_regno instead.
1990 * final.c (alter_subreg): Likewise.
1991 * local-alloc.c (reg_is_born): Likewise.
1993 2004-11-23 Richard Henderson <rth@redhat.com>
1995 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
1996 instead of using a SUBREG temporary.
1998 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2000 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2003 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2005 * function.h (struct function): Remove calls_longjmp.
2006 (current_function_calls_longjmp): Delete.
2007 * tree.h (ECF_LONGJMP): Delete.
2008 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2009 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2010 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2011 * builtins.c (expand_builtin_longjmp): Don't set
2012 current_function_calls_longjmp.
2013 * calls.c (special_function_p): Mark longjmp and siglongjmp
2014 with ECF_NORETURN, not ECF_LONGJMP.
2015 (emit_call_1, expand_call, emit_library_call_value_1):
2016 Don't check for ECF_LONGJMP.
2017 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2018 (need_fake_edge_p): Likewise.
2020 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2021 * system.h: Poison NON_SAVING_SETJMP.
2022 * function.c (use_register_for_decl)
2023 * gcse.c (compute_hash_table_work, compute_store_table)
2024 * postreload-gcse.c (record_opr_changes)
2025 * reload.c (find_equiv_reg)
2026 * reload1.c (reload)
2027 * config/i386/i386.c (ix86_can_use_return_insn_p):
2028 Remove code conditional on NON_SAVING_SETJMP.
2029 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2031 * config/i386/sysv3.h: Delete file.
2032 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2034 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2036 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2037 the vectorization factor is greater than the iteration count.
2038 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2039 iteration count is known.
2041 (vect_build_symbol_bound): Removed. Its functionality moved to
2042 vect_generate_tmps_on_preheader.
2043 (vect_generate_tmps_on_preheader): Moved content of
2044 vect_build_symbol_bound here instead of calling it. Changed some
2047 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2049 (vect_gen_niters_for_prolog_loop): Likewise.
2050 (vect_gen_niters_for_prolog_loo): Likewise.
2052 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2053 (slpeel_add_loop_guard): Likewise.
2054 (slpeel_tree_peel_loop_to_edge): Likewise.
2055 (vect_do_peeling_for_alignment): Likewise.
2057 (vect_get_first_index): Missing space.
2059 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2061 * config/s390/s390.md ("*iordi3"): Mark commutative.
2062 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2064 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2066 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2067 greater than PHI_ARG_CAPACITY.
2068 (reserve_phi_args_for_new_edge): Initialize the new PHI
2069 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2070 (add_phi_arg): Add a PHI argument to the slot given by
2072 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2073 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2074 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2075 argument by looking at PHI_ARG_DEF.
2076 (verify_phi_args): Check for a missing PHI argument. Remove
2077 the check for duplicate PHI arguments.
2078 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2079 (phi_arg_d): Remove e.
2081 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2082 by restricting to the case with two outgoing edges.
2084 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2086 * config/s390/s390.c (s390_backchain_string): Removed.
2087 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2088 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2089 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2090 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2091 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2092 (TARGET_KERNEL_BACKCHAIN): Removed.
2093 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2094 (TARGET_PACKED_STACK): New macro.
2095 (TARGET_SWITCHES): New switches added.
2096 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2098 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2099 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2100 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2101 the change in target switch semantics.
2102 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2103 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2104 * doc/invoke.texi: Added documentation for the new/changed options.
2106 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2108 PR rtl-optimization/18614
2109 * simplify-rtx.c (simplify_binary_operation): Do not
2110 simplify inner elements of constant arguments of
2113 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2115 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2118 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2120 * tree-phinode.c (make_phi_node): Use a new variable,
2121 capacity, to receive the return value of ideal_phi_node_len.
2123 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2125 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2126 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2127 __gthread_recursive_mutex_init_function.
2128 (__gthread_key_create): Properly cast -1.
2129 (__gthread_recursive_mutex_init_function): New function.
2130 (__gthread_recursive_mutex_lock): Rewrite.
2131 (__gthread_recursive_mutex_trylock): Likewise.
2132 (__gthread_recursive_mutex_unlock): Likewise.
2134 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2136 * config/c4x/t-rtems: New.
2137 * config.gcc: Reflect having added c4x/t-rtems.
2139 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2143 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2144 lang_hooks.types.type_for_size instead of integer_type_node for the
2147 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2149 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2151 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2153 * config/arm/t-rtems: New.
2154 * config.gcc: Reflect having added arm/t-rtems.
2156 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2158 * tree-cfg.c (tree_execute_on_growing_pred): New.
2159 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2160 * tree-flow.h: Add a prototype for
2161 reserve_phi_args_for_new_edge.
2162 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2163 (add_phi_arg): Don't resize a PHI array.
2165 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2167 * config.gcc: Add avr-*-rtems*.
2168 * config/avr/t-rtems: New.
2169 * config/avr/rtems.h: New.
2171 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2173 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2174 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2175 Add comment to function.
2177 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2180 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2182 PR rtl-optimization/14838
2183 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2185 (get_last_nonnote_insn): Don't assume last insn is a note.
2187 2004-11-22 Roger Sayle <roger@eyesopen.com>
2189 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2190 to fold_binary_to_constant.
2191 (nondestructive_fold_unary_to_constant): Likewise, rename to
2192 fold_unary_to_constant.
2193 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2194 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2195 (nondestructive_fold_unary_to_constant): Likewise.
2196 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2197 and fold_binary_to_constant.
2198 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2199 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2200 and EXEC_UNARY with calls to fold_*nary_to_constant.
2201 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2202 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2203 fold_binary_to_constant.
2205 2004-11-22 Nick Clifton <nickc@redhat.com>
2207 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2208 initialisation of 'e'.
2210 2004-11-22 Roger Sayle <roger@eyesopen.com>
2212 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2213 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2214 automatically for targets without TARGET_80387.
2215 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2216 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2217 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2218 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2219 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2220 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2221 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2222 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2223 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2224 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2225 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2226 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2227 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2228 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2229 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2230 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2231 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2232 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2233 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2234 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2236 2004-11-22 Dale Johannesen <dalej@apple.com>
2238 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2239 properly and comment.
2241 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2243 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2244 (sparc_init_builtins): New function.
2245 (sparc_init_vis_builtins): Create builtin functions for VIS
2247 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2248 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2249 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2250 (def_builtin): New macro for creating builtin functions.
2251 (P): New mode macro for pointer types.
2252 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2253 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2254 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2255 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2256 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2257 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2258 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2260 2004-11-22 Devang Patel <dpatel@apple.com>
2262 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2264 2004-11-22 Devang Patel <dpatel@apple.com>
2266 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2267 (if_convertible_phi_p): ... new name.
2268 (if_convertable_modify_expr_p): Rename to ...
2269 (if_convertible_modify_expr_p): ... new name.
2270 (if_convertable_stmt_p): Rename to ...
2271 (if_convertible_stmt_p): ... new name.
2272 (if_convertable_bb_p): Rename to ...
2273 (if_convertible_bb_p): ... new name.
2274 (if_convertable_loop_p): Rename to ...
2275 (if_convertible_loop_p): ... new name.
2277 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2280 * configure.ac (threading): Accept 'posix95'.
2281 * configure: Regenerate.
2282 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2283 include sol26.h and default to posix95 threads if have_pthread_h.
2284 (sparc-*-solaris2*): Likewise.
2285 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2286 * gthr-posix95.h: New file.
2287 * config/sol26.h: New file.
2288 * doc/install.texi (--enable-threads): Document 'posix95'.
2290 2004-11-23 Ben Elliston <bje@au.ibm.com>
2292 * pointer-set.h (pointer_set_contains): Remove.
2293 * pointer-set.c (pointer_set_contains): Likewise.
2295 2004-11-22 Dale Johannesen <dalej@apple.com>
2297 * calls.c (expand_call): Do not call preserve_temp_slots.
2299 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2301 * tree-flow.h: Remove the prototype for remove_phi_arg.
2302 Add a prototype for remove_phi_args.
2303 * tree-phinodes.c (remove_phi_arg): Remove.
2304 (remove_phi_args): New.
2305 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2308 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2309 after making an edge.
2310 (remove_edge): Call execute_on_shrinking_pred before removing
2312 (redirect_edge_succ): Call execute_on_growing_pred and
2313 execute_on_shrinking_pred.
2314 * cfghooks.c (execute_on_growing_pred): New.
2315 (execute_on_shrinking_pred): Likewise.
2316 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2317 execute_on_shrinking_pred.
2318 Add prototypes for execute_on_growing_pred and
2319 execute_on_shrinking_pred.
2320 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2321 execute_on_growing_pred and execute_on_shrinking_pred.
2322 (cfg_layout_rtl_cfg_hook): Likewise.
2323 * tree-cfg.c (tree_cfg_hooks): Likewise.
2325 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2326 (tree_cfg_hooks): Use it.
2327 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2328 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2330 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2331 * tree-flow.h: Remove the corresponding prototype.
2333 * tree-ssa.c (ssa_remove_edge): Remove.
2334 * tree-flow.h: Remove the corresponding prototype.
2335 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2336 * basic-block.h: Likewise.
2337 * tree-if-conv.c: Likewise.
2338 * tree-ssa-threadupdate.c: Likewise.
2340 2004-11-23 Ben Elliston <bje@au.ibm.com>
2342 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2343 @table to list the BSI methods. Use individual @findex directives
2344 instead of one with a comma-separated list of index entries.
2346 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2348 PR tree-optimization/18529
2349 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2350 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2351 (fold): Call fold_to_nonsharp_ineq_using_bound.
2352 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2353 (number_of_iterations_cond): Fold the expressions before futher
2355 (tree_simplify_using_condition): Handle case when cond or expr is
2356 an EQ_EXPR specially.
2358 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2360 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2361 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2363 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2364 Fariborz Jahanian <fjahanian@apple.com>
2366 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2368 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2369 Align 16 byte and larger vectors like Altivec.
2370 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2371 (function_arg): Same.
2372 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2374 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2377 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2380 2004-11-22 Richard Henderson <rth@redhat.com>
2382 * function.c (assign_parm_setup_block): Revert 11-13 change to
2383 forcably re-mode a (possibly BLKmode) hard register.
2385 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2387 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2389 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2391 * config/rs6000/power4.md: Remove delay between dispatch and issue
2392 associated with dispatch group slots 3 and 4.
2393 * config/rs6000/power5.md: Same.
2395 2004-11-21 Jeff Law <law@redhat.com>
2397 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2399 * cfgbuild.c (make_edges): Likewise.
2400 * cfghooks.c (can_duplicate_block_p): Likewise.
2401 * cfgloop.c (loop_latch_edge): Likewise.
2402 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2403 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2404 * predict.c (predict_loops, propagate_freq): Likewise.
2405 * tracer.c (tail_duplicate): Likewise.
2406 * tree-cfg.c (disband_implicit_edges): Likewise.
2407 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2409 2004-11-22 Nick Clifton <nickc@redhat.com>
2411 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2412 initialisation of 'e'.
2414 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2416 PR rtl-optimization/18599
2417 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2418 BB_VISITED flags on basic blocks as we process them.
2420 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2423 * config/rs6000/altivec.md (VI_char): New mode attribute.
2424 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2425 (add<mode>3): ... this.
2426 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2427 (sub<mode>3): ... this.
2428 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2429 (smax<mode>3): ... this.
2430 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2431 (smin<mode>3): ... this.
2432 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2433 (umax<mode>3): ... this.
2434 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2435 (umin<mode>3): ... this.
2436 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2437 (and<mode>3): ... this.
2438 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2439 (ior<mode>3): ... this.
2440 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2441 (xor<mode>3): ... this.
2442 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2443 (and<mode>3): ... this.
2444 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2445 (ior<mode>3): ... this.
2446 (altivec_vnor): Replace with ...
2447 (altivec_nor<mode>): ... this.
2448 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2449 (one_cmpl<mode>2): ... this.
2450 (altivec_vandc): New expander.
2451 (*andc<mode>3): New insn.
2452 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2454 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2457 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2458 creating iv instead of integer_type.
2459 (vect_build_loop_niters): Remove redundant code.
2460 (vect_transform_loop_bound): Removed (duplicates functionality of
2461 make_loop_iterate_ntimes.
2462 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2463 lang_hooks.types.type_for_size to create a type of the required size.
2464 Use that type instead of integer_type. Remove redundant code.
2465 (vect_update_niters_after_peeling): Use type of niters instead of
2467 (vect_transform_loop): Unify handling of known and unknown loop bound
2468 cases. Call make_loop_iterate_ntimes instead of
2469 vect_transform_loop_bound.
2471 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2474 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2477 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2480 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2482 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2484 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2486 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2487 m32r/libgcc-glibc.ver.
2488 * config/m32r/libgcc-glibc.ver: Add New file.
2490 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2492 * bitmap.h (struct bitmap_obstack): New obstack type.
2493 (struct bitmap_head_def): Replace using_obstack with obstack
2495 (bitmap_default_obstack): New.
2496 (bitmap_initialize): Make inline, does not do allocation.
2497 (bitmap_release_memory): Remove.
2498 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2499 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2500 bitmap_obstack_free, bitmap_malloc_free): Declare.
2501 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2502 (BITMAP_FREE): Replace with ...
2503 (BITMAP_OBSTACK_FREE): ... this.
2504 (BITMAP_XFREE): Adjust.
2505 (BITMAP_INIT_ONCE): Remove.
2506 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2507 (bitmap_default_obstack): New.
2508 (bitmap_elem_to_freelist): Adjust.
2509 (bitmap_element_allocate): Adjust. Break initialization into ...
2510 (bitmap_obstack_initialize): ... here.
2511 (bitmap_release_memory): Replace with ...
2512 (bitmap_obstack_release): ... this.
2513 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2514 bitmap_obstack_free, bitmap_malloc_free): New.
2515 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2517 (bitmap_initialize): Move to bitmap.h.
2518 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2519 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2520 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2521 (INITIALIZE_REG_SET): Remove.
2522 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2523 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2524 (flow_obstack): Do not declare.
2525 (reg_obstack): Declare.
2526 * regs.h: Include obstack.h.
2527 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2528 release bitmap obstack here.
2529 * bb-reorder.c: #include regs, not basic-block.
2530 (fix_crossing_conditional_branches): Allocate regsets from
2532 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2534 * caller-save.c: Include regs.h earlier.
2535 * cfg.c: Do not include basic-block.h or obstack.h.
2536 (reg_obstack): Define.
2537 * cfganal.c: Include obstack.h
2538 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2540 * cfglayout.c: Do not include obstack.h.
2541 (flow_obstack): Remove declaration.
2542 (cfg_layout_duplicate_bb): Use reg_obstack.
2543 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2544 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2545 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2546 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2547 (cfg_layout_split_edge): Use reg_obstack.
2548 * cse.c: Include regs.h earlier.
2549 * ddg.c: Do not include basic-block.h.
2550 * dominance.c: Inlude obstack.h.
2551 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2552 (calculate_global_regs_live): Likewise.
2553 (allocate_bb_life_data): Use reg_obstack.
2554 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2555 * global.c: Do not include basic-block.h.
2556 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2557 * graph.c: Include obstack.h.
2558 * haifa-sched.c: Do not include basic-block.h.
2559 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2560 * local-alloc.c: Do not include basic-block.h.
2561 * loop-init.c, loop-invariant.c: Include obstack.h.
2562 * loop-iv.c: Likewise.
2563 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2565 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2566 * modulo-sched.c: Do not include basic-block.h.
2567 * passes.c (rest_of_handle_final): Do not call
2568 regset_release_memory.
2569 * ra-debug.c: Include regs.h earlier. Do not include
2571 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2572 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2573 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2574 (regset_release_memory): Remove.
2575 * resource.c: Do not include basic-block.h.
2576 * rtlanal.c: Do not include basic-block.h.
2577 * sbitmap.c: Include obstack.h.
2578 * sched-deps.c: Do not include basic-block.h.
2579 (reg_pending_sets_head, reg_pending_clobbers_head,
2580 reg_pending_uses_head): Remove.
2581 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2582 * sched-ebb.c: Do not include basic-block.h.
2583 * sched-rgn.c: Likewise.
2584 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2586 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2587 * tree-sra.c (decide_instantiations): Adjust bitmap
2589 * tree-ssa-dce.c: Include obstack.h.
2590 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2591 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2592 (bitmap_set_new): Likewise.
2593 (init_pre): Initialize bitmap obstack.
2594 (fini_pre): Release bitmap obstack.
2595 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2596 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2597 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2598 (marked_ssa_names): Likewise.
2599 (init_ssanames): Use BITMAP_XMALLOC.
2600 (fini_ssanames): Use BITMAP_XFREE.
2601 * web.c: Include obstack.h
2603 2004-11-22 Nick Clifton <nickc@redhat.com>
2605 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2606 predecessor in the first for-loop.
2608 2004-11-21 Stan Shebs <shebs@apple.com>
2610 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2612 (function_arg): Move darwin test up, sniff mode first for
2613 efficiency, test for union type.
2615 2004-11-21 Dale Johannesen <dalej@apple.com>
2617 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2619 2004-11-21 Jeff Law <law@redhat.com>
2621 * tree-ssa.c (verify_use): Fix comment.
2622 (verify_phi_args): Check that the number of incoming edges matches
2623 the number of PHI arguments. Check that each PHI argument is
2624 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2625 dead or duplicated edges. Clear e->aux earlier and avoid separate
2626 loop to clear e->aux and test for missed edges.
2627 (verify_ssa): Remove first walk over statements. Move checking
2628 of PHI args into verify_phi_args. Move checking of statements
2629 with aliased stores and V_MAY_DEFS into the remaining loop over
2630 the statements. Register defs by walking through the formal
2633 2004-11-21 Roger Sayle <roger@eyesopen.com>
2636 * dojump.c (compare_from_rtx): Clarify mode argument in function
2637 description. Correct order of mode/cmp_mode arguments in call to
2638 simplify_relational_operation. Check "tem" for COMPARISON_P.
2640 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2641 David Edelsohn <edelsohn@gnu.org>
2644 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2645 synthetic vectors in memory.
2646 (function_arg_boundary): Align large synthetic vectors.
2647 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2649 2004-11-21 Jeff Law <law@redhat.com>
2651 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2652 successor probabilities if they are not going to change. Pull
2653 division out of loop if we do need to rescale successor probabilities.
2655 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2656 index of the destination block for the hash value rather than
2659 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2661 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2662 checks for neither argument being an array or pointer (swapping
2663 the arguments if necessary), the array argument being a pointer to
2664 or array of functions and for -Wchar-subscripts warnings upfront.
2666 2004-11-20 Jeff Law <law@redhat.com>
2668 * regrename.c (copyprop_hardreg_forward): Only search for a
2669 previously processed block if the current block only has one
2672 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2674 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2676 * config/arm/arm.c: Follow spelling conventions.
2678 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2680 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2681 a bit in tune_flags.
2682 (const_double_needs_minipool): Likewise. Split most of the code out
2684 (arm_const_double_inline_cost): ... new function here.
2685 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2686 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2687 word constants of length 2, 3 and 4 insns respectively.
2688 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2689 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2690 constraints. Set insn lenghts accordingly.
2692 2004-11-19 Jeff Law <law@redhat.com>
2694 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2695 a hash table. Extensive modifications throughout to support
2698 (struct local_info): New.
2699 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2701 (redirection_data): Now a hashtable.
2702 (redirection_data_hash, redirection_data_eq): New.
2703 (lookup_redirection_data, create_duplicates): New.
2704 (create_edge_and_update_destionation_phis): New.
2705 (fixup_template_block, redirect_edges): New.
2706 (thread_block): Use hash table traversals instead of loops over
2707 varray entries or incoming edge vectors.
2709 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2711 * basic-block.h (edge_def): Add dest_idx.
2712 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2713 (remove_edge): Simplify the disconnection of an edge from its
2715 (redirect_edge_succ): Likewise.
2716 * cfghooks.c (verify_flow_info): Check the consistency of
2717 dest_idx for each edge.
2719 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2721 * simplify-rtx.c (simplify_ternary_operation): Use
2724 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-cfg.c (reinstall_phi_args): New.
2727 (tree_split_edge): Use it after redirecting an edge. Don't
2728 modify PHI_ARG_EDGE.
2730 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2732 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2733 if checking is enabled.
2735 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2737 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2738 too many nested scopes.
2740 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2743 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2744 changed to suppoer uses-after-loop and to void creating flow paths
2745 that shouldn't exist.
2746 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2747 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2748 (slpeel_add_loop_guard): Takes additional argument.
2749 (slpeel_verify_cfg_after_peeling): New function.
2750 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2751 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2752 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2753 the new peeling scheme.
2754 (copy_phi_nodes): Function removed. Its functionality moved to
2755 update_phis_for_duplicate_loop.
2756 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2757 moved here. Added documentation. Modified to fit the new peeling scheme.
2758 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2759 needed - done in slpeel_tree_peel_loop_to_edge.
2760 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2761 (vect_do_peeling_for_loop_bound): Add documentation. Call
2762 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2763 with additional argument.
2764 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2766 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2768 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2770 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2772 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2773 without last two arguments. Update single_exit of loops.
2774 (vect_update_niters_after_peeling): Removed. Its functionality was
2775 moved to vect_do_peeling_for_alignment.
2776 (vect_do_peeling_for_loop_bound): New name for function previously
2777 called vect_transform_for_unknown_loop_bound.
2778 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2779 instead of code that duplicates the same functionality.
2780 (vect_do_peeling_for_alignment): Functionality of
2781 vect_update_niters_after_peeling moved here.
2782 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2783 previously named vect_transform_for_unknown_loop_bound - for both known
2784 and unknown loop bound cases.
2786 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2788 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2789 previously called verify_loop_for_duplication. All conditions compacted
2790 into one compound condition. Removed debug dumps.
2791 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2792 functionality moved to vect_can_advance_ivs_p, and some to
2793 vect_analyze_loop_form.
2794 (vect_can_advance_ivs_p): New function. Contains functionality that was
2795 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2796 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2797 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2798 slpeel_can_duplicate_loop_p.
2799 (vect_get_loop_niters): Added documentation.
2800 (vect_analyze_loop_form): Check the loop entry always - not only in case
2801 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2802 a check that used to take place in
2803 vect_analyze_loop_with_symbolic_num_of_iters.
2804 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2805 Remove redundant call to rewrite_into_loop_closed_ssa.
2806 (vect_compute_data_refs_alignment): Removed obsolete comment.
2808 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2810 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2811 function previously called tree_duplicate_loop_to_edge.
2812 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2813 previously called tree_duplicate_loop_to_edge_cfg.
2814 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2816 (slpeel_update_phi_nodes_for_guard): Likewise.
2817 (slpeel_make_loop_iterate_ntimes): Likewise.
2818 (slpeel_add_loop_guard): Likewise.
2819 (allocate_new_names, free_new_names): Function declaration moved to top
2821 (rename_use_op, rename_def_op): Likewise.
2822 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
2823 (vect_generate_tmps_on_preheader): Function declaration moved.
2824 (vect_transform_for_unknown_loop_bound): Added missing function
2827 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
2830 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
2831 Define a VEC(tree_on_heap) for head.
2832 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2833 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2834 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
2835 the VEC(tree_on_heap) function. Also free it before returning.
2836 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2837 for block_defs_stack.
2838 (restore_currdefs_to_original_value): Use VEC_length instead of
2839 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2840 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2841 for block_defs_stack.
2842 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
2843 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
2844 for block_defs_stack.
2845 (ssa_register_new_def): Likewise.
2846 (ssa_rewrite_initialize_block): Likewise.
2847 (rewrite_finalize_block): Use VEC_length instead of
2848 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
2849 (ssa_rewrite_finalize_block): Likewise.
2850 (register_new_def): Change second argument to be a VEC(tree_on_heap).
2851 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
2852 (rewrite_blocks): Initialize block_defs_stack with
2853 the VEC(tree_on_heap) function. Also free it before returning.
2854 (rewrite_ssa_into_ssa): Likewise.
2856 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
2858 * config/darwin.c (machopic_data_defined_p): return 1 for
2859 MACHOPIC_DEFINED_FUNCTION.
2861 2004-11-19 Jeff Law <law@redhat.com>
2863 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
2866 2004-11-19 Paul Brook <paul@codesourcery.com>
2869 * varasm.c (default_assemble_integer): Allow pointer-sized values.
2872 2004-11-19 Nick Clifton <nickc@redhat.com>
2874 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
2875 zero_extension and lshiftrt insns.
2876 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
2878 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
2879 to handle bp and bn insn patterns with a zero_extend rtx
2882 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
2884 * config/arm/arm.md (generic_sched): Make const.
2886 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2888 * emit-rtl.c (classify_insn): Make it static.
2889 * rtl.h: Remove the corresponding prototype.
2891 * integrate.c (has_func_hard_reg_initial_val,
2892 get_func_hard_reg_initial_val): Make them static.
2893 * integrate.h: Remove the corresponding prototypes.
2895 2004-11-19 Ben Elliston <bje@au.ibm.com>
2897 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
2898 (dw2_asm_output_delta_sleb128): Likewise.
2899 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
2900 (dw2_asm_output_delta_sleb128): Likewise.
2902 2004-11-19 Adam Nemet <anemet@lnxw.com>
2904 * tree-ssa-alias.c: Fix comment.
2906 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2908 * tree-outof-ssa.c: Fix a comment typo.
2910 2004-11-19 Ben Elliston <bje@au.ibm.com>
2912 * predict.h (predict_insn): Remove extern declaration.
2913 * predict.c (predict_insn): Make static.
2915 2004-11-19 Alan Modra <amodra@bigpond.net.au>
2917 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
2919 2004-11-18 Nicolas Pitre <nico@cam.org>
2921 * config/arm/arm.c (const_double_needs_minipool): New function to
2922 determine if a CONST_DOUBLE should be pushed to the minipool.
2923 (note_invalid_constants): Use it.
2925 2004-11-18 Paul Brook <paul@codesourcery.com>
2927 * config/arm/arm.c (target_float_switch): New variable..
2928 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
2929 target_float_switch.
2930 * config/arm/arm.h (target_float_switch): Declare.
2931 (ARM_FLAG_SOFT_FLOAT): Remove.
2932 (TARGET_SWITCHES): Remove hard-float and soft-float.
2933 (TARGET_OPTIONS): Add hard-float and soft-float.
2934 (TARGET_DEFAULT_FLOAT_ABI): Define.
2935 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
2936 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
2937 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
2938 * config/arm/netbsd-elf.h: Ditto.
2939 * config/arm/netbsd.h: Ditto.
2940 * config/arm/pe.h: Ditto.
2941 * config/arm/unknown-elf.h: Ditto.
2942 * config/arm/wince-pe.h: Ditto.
2943 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2944 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2945 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
2947 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
2949 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
2950 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
2951 altivec_lvx_4sf): Rename and replace with ...
2952 (altivec_lvx_<mode>): ... mode macro version.
2953 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
2954 altivec_stvx_4sf): Rename and replace with ...
2955 (altivec_stvx_<mode>): ... mode macro version.
2956 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
2957 (mov<mode>): ... mode macro version.
2958 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
2959 *movv4sf_internal1): Replace with ...
2960 (*mov<mode>_internal): ... mode macro version.
2961 (get_vrsave_internal, *set_vrsave_internal, *save_world,
2962 *restore_world): Unquote output statements.
2963 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
2964 altivec_expand_st_builtin): Adjust insn names.
2966 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
2968 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
2970 (rs6000_override_options): Likewise.
2971 (spe_build_register_parallel): Handle complex doubles on e500v2.
2972 (rs6000_spe_function_arg): Likewise.
2973 (function_arg): Likewise.
2974 (rs6000_function_value): Likewise.
2975 (rs6000_libcall_value): Likewise.
2977 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
2979 * ifcvt.c (find_if_block): Move the check for the number of edges
2980 above the loops checking for complex edges.
2981 Remove the counting of edges as we use EDGE_COUNT now.
2983 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2985 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2986 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
2988 2004-11-18 Andreas Schwab <schwab@suse.de>
2990 * config/i386/i386.md (define_peephole2): Revert last change.
2992 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
2994 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
2995 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
2997 2004-11-18 Diego Novillo <dnovillo@redhat.com>
2999 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3002 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3004 * Makefile.in (macro_list): Depend on s-macro_list.
3005 (s-macro_list): New target.
3007 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3010 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3011 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3012 (fold_range_test): Adjust.
3013 (fold_truthop): Use it.
3014 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3015 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3017 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3019 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3020 insn split constraint.
3021 (define_peephole2): Remove unneeded "&& 1" from peephole2
3024 2004-11-18 Ben Elliston <bje@au.ibm.com>
3026 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3027 element for bsi_prev; use @findex instead.
3029 2004-11-18 Ben Elliston <bje@au.ibm.com>
3031 * opts.h (add_input_filename): Remove extern declaration.
3032 * opts.c (add_input_filename): Make static.
3034 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3036 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3039 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3041 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3042 * system.h: Poison it.
3043 * doc/tm.texi: Delete its documentation.
3045 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3046 Mark Mitchell <mark@codesourcery.com>
3048 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3049 * config/i386/i386.c (i386_solaris_elf_named_section): New
3051 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3052 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3054 (ASM_QUAD): Don't undefine for biarch targets.
3055 * config/i386/t-sol2: Introduce multilib support.
3057 2004-11-18 Ben Elliston <bje@au.ibm.com>
3059 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3061 2004-11-18 Ben Elliston <bje@au.ibm.com>
3063 * cgraph.h: Replace "it's" with "its" throughout.
3065 2004-11-18 Ben Elliston <bje@au.ibm.com>
3067 * doc/rtl.texi (Flags): Grammar fix.
3069 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3071 * expmed.c (alg_code): Add alg_unknown.
3072 (alg_hash_entry): New.
3073 (NUM_ALG_HASH_ENTRIES): Likewise.
3074 (alg_hash): Likewise.
3075 (synth_mult): Cache the result into alg_hash.
3077 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3079 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3080 config/rs6000/libgcc-ppc64.ver.
3082 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3084 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3085 checking if an unconditional return is followed by a barrier.
3087 * jump.c (condjump_p): Remove unreachable code.
3089 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3090 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3091 tree-ssa-live.h, tree.h: Remove unused prototypes.
3093 2004-11-17 Jeff Law <law@redhat.com>
3095 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3096 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3097 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3098 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3099 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3100 (get_cases_for_edge): New function.
3101 (start_recording_case_labels, end_recording_case_labels): Similarly.
3102 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3103 chain equivalent CASE_LABEL_EXPRs together.
3104 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3105 (make_switch_expr_edges): Do not record edge/cases here.
3106 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3107 (split_critical_edges): Record cases around the edge splitting code.
3108 (cleanup_dead_labels): Use CASE_LABEL again.
3109 (tree_redirect_edge_and_branch): If we have a mapping from edge
3110 to cases, use it to handle redirections. Else do it the slow way.
3111 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3112 (CASE_LABEL): Revert to just looking at the tree's second operand.
3113 * tree.c (get_case_label): Kill.
3115 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3117 PR tree-optimization/18307
3118 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3119 'orig' are the same node.
3120 (collect_points_to_info_r): Do not call merge_pointed_to_info
3121 when the PHI argument is identical to the LHS.
3123 2004-11-17 Steven Bosscher <stevenb@suse.de>
3125 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3126 to insert the exit or entry block.
3127 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3129 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3131 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3132 assigned to a symbol was '%exclude', do not emit it anywhere.
3133 If leading_underscore is true, prefix all symbols from the
3134 version scripts with a leading underscore before comparing
3135 them with nm output or emitting them. Remove support for dot
3137 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3138 (SHLIB_MAPFILES): Use libgcc-std.ver.
3139 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3140 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3141 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3142 libgcc-excl.ver and libgcc-glibc.ver.
3144 * config/sh/libgcc-excl.ver: New file.
3145 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3147 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3149 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3150 the test when the edge has the opposite meaning, not when
3151 the first argument is invariant.
3153 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3155 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3157 (rs6000_complex_function_value): Handle e500 v2 variant.
3159 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3161 Fix PR tree-optimization/18519
3163 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3164 * tree-pass.h: Add TODO_cleanup_cfg.
3165 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3166 (ccp_finalize): Remove call to cleanup_cfg.
3167 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3168 (pass_cd_dce): Ditto.
3169 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3170 dump_function_to_file.
3171 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3173 (pass_ch): Add TODO_cleanup_cfg.
3174 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3176 (pass_loop_done): Add TODO_cleanup_cfg.
3177 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3178 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3180 2004-11-16 Devang Patel <dpatel@apple.com>
3182 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3184 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3186 * expmed.c, ra-colorize.c: Fix comment typos.
3188 * doc/tm.texi: Fix typos.
3190 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3191 Mark Mitchell <mark@codesourcery.com>
3194 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3197 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3199 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3200 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3202 2004-11-16 Devang Patel <dpatel@apple.com>
3204 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3206 2004-11-16 Eric Christopher <echristo@redhat.com>
3208 * config/mips/mips.c: Use rtl _P predicates.
3209 * config/mips/mips.h: Ditto.
3210 * config/mips/mips.md: Ditto.
3212 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3214 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3217 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3219 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3220 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3222 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3225 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3226 before and after the insns for getting GOT address in non-PIC
3227 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3230 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3232 * gcc/cse.c (struct change_cc_mode_args): New structure.
3233 (cse_change_cc_mode_insn): New function.
3234 (cse_change_cc_mode): Use validate_change to perfom changes.
3235 (cse_change_cc_mode_insns, cse_condition_code_reg):
3236 Call cse_change_cc_mode_insn.
3238 2004-11-16 Steven Bosscher <stevenb@suse.de>
3242 2004-11-16 Steven Bosscher <stevenb@suse.de>
3244 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3246 2004-11-15 Dale Johannesen <dalej@apple.com>
3248 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3250 2004-11-15 Dale Johannesen <dalej@apple.com>
3252 * profile.c (compute_branch_probabilities): Prevent
3253 crash with EH in RTL-based profiling.
3255 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3257 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3259 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3260 * tree-ssa-dom.c (thread_across_edge): Likewise.
3261 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3262 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3265 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3266 (tree_flow_call_edges_add): Update the call to
3267 bsi_commit_edge_inserts.
3268 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3269 * profile.c (branch_prob): Likewise.
3270 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3271 * tree-sra.c (scalarize_function): Likewise.
3272 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3273 * tree-ssa-pre.c (fini_pre): Likewise.
3274 * tree-flow.h: Update the prototype for
3275 bsi_commit_edge_inserts.
3277 2004-11-15 Eric Christopher <echristo@redhat.com>
3279 * sched-deps.c (set_sched_group_p): Delete.
3280 (delete_all_dependencies): New function.
3281 (fixup_sched_groups): Use. New function.
3282 (sched_analyze_insn): Use.
3284 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3286 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3287 RROTATE_EXPR or unknown code.
3288 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3289 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3290 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3293 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3296 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3297 after processing the declarator.
3299 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3301 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3303 (altivec_vspltb): Same.
3304 (altivec_vspltw): Same.
3305 (altivec_vspltisb): Same.
3306 (altivec_vspltish): Same.
3307 (altivec_vspltisw): Same.
3308 (altivec_vspltisw_v4sf): Same.
3309 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3311 Move "End of vector xor's" comment to the right place.
3313 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3315 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3316 instead of nonimmediate_operand.
3318 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3320 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3321 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3322 * config/sol2.c (solaris_output_init_fini): Update calls to
3323 ASM_OUTPUT_CALL. Include "rtl.h".
3325 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3327 * config/sol2-c.c (cmn_err_char_table): Add "p".
3329 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3331 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3332 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3334 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3336 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3337 within the multilib directory.
3339 2004-11-15 Nick Clifton <nickc@redhat.com>
3341 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3342 builtin assert of cpu=xstormy16.
3344 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3346 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3349 2004-11-14 Richard Henderson <rth@redhat.com>
3352 * calls.c (struct arg_data): Add parallel_value.
3353 (precompute_register_parameters): Set it.
3354 (load_register_parameters): Use it.
3355 (store_one_arg): Also set it here.
3357 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3359 PR tree-optimization/18431
3360 * fold-const.c (associate_trees): Do not produce x + 0.
3361 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3363 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3365 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3366 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3368 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3370 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3372 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3374 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3375 value-prof.c: Fix comment typos.
3377 2004-11-14 Stan Shebs <shebs@apple.com>
3379 Basic ABI changes for passing structs by value in 64-bit Darwin.
3380 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3381 (rs6000_override_options): Set it for 64-bit Darwin.
3382 (rs6000_parse_abi_options): Add testing options to change it.
3383 (rs6000_return_in_memory): Test whether the type is one
3384 that can be passed in registers.
3385 (darwin64_function_arg_advance): New.
3386 (function_arg_advance): Call it, plus add recursion depth
3387 argument and test when counting off arguments.
3388 (rs6000_darwin64_function_arg): New.
3389 (function_arg): Call it.
3390 (setup_incoming_varargs): Add argument to function_arg_advance.
3391 (rs6000_darwin64_function_value): New.
3392 (rs6000_function_value): Call it.
3393 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3394 * config/rs6000/rs6000-protos.h: Update decl of
3395 function_arg_advance.
3397 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3400 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3401 support TImode before adding __int128_t and __uint128_t types.
3403 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3406 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3407 (vect_transform_loop_bound): Set loop->nb_iterations.
3409 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3410 Andrew Pinski <pinskia@physics.uc.edu>
3413 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3414 NULL into the instruction stream. Initialize new_bb to NULL.
3415 (vect_update_ivs_after_vectorizer): Likewise.
3416 (vect_gen_niters_for_prolog_loop): Likewise.
3418 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3420 PR tree-optimization/18431
3421 * tree-flow.h (stmt_references_memory_p): Declare.
3422 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3423 * tree-ssa.c (stmt_references_memory_p): New function.
3425 2004-11-14 Andreas Schwab <schwab@suse.de>
3427 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3430 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3432 * c-common.c (walk_stmt_tree): Remove.
3433 * c-common.h: Remove the corresponding prototype.
3435 * emit-rtl.c (push_to_full_sequence): Remove.
3436 * rtl.h: Remove the corresponding prototype.
3438 * cselib.c, expr.c: Fix comment typos.
3440 2004-11-13 Richard Henderson <rth@redhat.com>
3442 * calls.c (precompute_register_parameters): Force all PARALLELs
3443 into pseudo registers.
3444 (load_register_parameters): Copy PARALLELs into hard registers.
3445 * function.c (assign_parm_setup_block): Copy PARALLELS into
3446 pseudo registers. Do emit_group_store in conversion_insns.
3447 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3448 tmps as an argument. Move final copy loop ...
3449 (emit_group_load): ... here. New function.
3450 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3451 * expr.h: Declare them.
3453 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3455 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3456 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3457 with PHI_CHAIN where appropriate.
3459 2004-11-13 Dale Johannesen <dalej@apple.com>
3461 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3462 (tree_block_label): Ditto.
3463 (flush_pending_stmts): Ditto.
3464 (insert_edge_copies): Ditto.
3465 (expr_invariant_in_loop_p): Ditto.
3466 (TDF_USE_OPS): Parenthesize definition.
3467 (TDF_USE_VOPS): Ditto.
3469 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3471 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3472 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3474 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3476 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3478 * config/i386/i386.c (override_options): Move loop to set default
3479 tuning to correct place.
3481 2004-11-13 Zak Kipling <zak@transversal.com>
3484 * config/i386/i386.c (classify_argument): Fix infinite loop when
3485 passing object with 3 or more base classes by value.
3487 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3489 * doc/md.texi (constraints) <% modifier>: Mention that it is
3490 useless when the two alternatives are strictly identical.
3492 2004-11-13 Richard Henderson <rth@redhat.com>
3494 * expmed.c (extract_split_bit_field): Temporarily disable call to
3495 extract_force_align_mem_bit_field.
3497 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3499 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3502 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3503 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3504 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3506 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3508 * doc/install.texi (automake): Correctly document that everything now
3509 will use automake 1.9.3.
3511 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3514 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3515 TImode. Sorry for other non-complex larger-than-64-bit modes.
3516 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3518 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3520 * doc/install.texi (automake): Document that everything now uses 1.9.
3522 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3524 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3527 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3529 * tree.h: Fix comment typos.
3531 2004-11-13 Steven Bosscher <stevenb@suse.de>
3533 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3534 HARD_REGISTER_NUM_P.
3536 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3537 * flow.c (mark_set_1): Likewise.
3539 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3540 duplicate_eh_regions): Remove.
3541 * except.h (duplicate_eh_regions): Remove prototype.
3542 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3543 global_const_equiv_varray): Remove.
3544 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3545 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3546 extern declaration, and #define.
3547 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3548 (struct inline_remap): Remove.
3549 * varray.c (struct element): Remove entry for const_equiv_data.
3550 * varray.h (struct const_equiv_data): Remove.
3551 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3552 (union varray_data_tag) <const_equiv>: Remove.
3553 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3554 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3556 * regstack.c (record_label_references): Remove unused function.
3558 * rtl.def (VALUE): Update comment.
3559 (LABEL_REF): Remove unused operand 2.
3560 * rtl.h (struct rtx_def): Update for removed accessor macros.
3561 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3562 REG_LOOP_TEST_P): Remove.
3563 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3564 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3565 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3567 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3568 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3573 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3574 (V32I): New macro for 32-bit modes.
3575 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3576 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3577 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3578 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3579 one_cmpldi_sp64): Use V64I instead of DI.
3580 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3581 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3582 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3583 (nandv64i_vis, nandv32i_vis): New patterns.
3585 2004-11-12 Mike Stump <mrs@apple.com>
3587 * Makefile.in: Add html support.
3588 * java/Make-lang.in: Likewise.
3589 * fortran/Make-lang.in: Likewise.
3590 * treelang/Make-lang.in: Likewise.
3591 * doc/install.texi: Likewise.
3592 * doc/makefile.texi: Likewise.
3593 * doc/sourcebuild.texi: Likewise.
3595 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3597 * tree-ssa-loop-manip.c: Fix a comment typo.
3599 2004-11-12 Mike Stump <mrs@apple.com>
3601 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3602 renaming this node to Concept Index.
3603 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3604 to more closely match gcc.texi.
3606 2004-11-12 Jeff Law <law@redhat.com>
3608 * tree-cfg.c (hashtab.h): Include.
3609 (struct edge_to_case_leader_elt): New structure.
3610 (edge_to_case_leader): New.
3611 (edge_to_case_leader_hash): New hashtable hasing function.
3612 (edge_to_case_leader_eq): New hashtable equality function.
3613 (record_switch_edge): New function.
3614 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3615 (make_switch_expr_edges): Build the edge-to-case-leader
3616 hash table. Tear down the hash table when we're done.
3617 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3619 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3620 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3621 to use new concept of case leaders to reduce overhead of
3622 redirecting outgoing edges from switch statements.
3623 * tree.c (get_case_label): New function.
3624 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3625 (CASE_LEADER_OR_LABEL): Define.
3627 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3629 * varasm.c (output_addressed_constants): For CONST_DECLs,
3630 output the initializer if present.
3632 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3634 * config/rs6000/darwin.h: Fix confusing typo in comment.
3636 2004-11-12 Devang Patel <dpatel@apple.com>
3638 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3640 2004-11-12 Devang Patel <dpatel@apple.com>
3642 * tree-if-conv.c (clean_predicate_lists): Use loop header
3645 2004-11-12 Richard Henderson <rth@redhat.com>
3648 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3649 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3650 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3651 * config/i386/i386-modes.def (XF): Use it.
3653 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3655 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3658 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3661 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3662 when deciding whether to pass a variable to
3663 cgraph_varpool_finalize_decl or assemble_variable.
3664 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3666 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3668 * tree-vectorizer.c: Fix a comment typo.
3670 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3672 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3674 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3676 * tree-scalar-evolution.c (analyzable_condition): Remove
3677 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3679 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3681 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3682 Remove m505/roe multilib variant.
3684 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3686 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3687 to load from the stack.
3689 2004-11-12 Richard Henderson <rth@redhat.com>
3691 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3692 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3693 * toplev.h (FL2T__): Remove.
3694 (CLZ_HWI): Rename from FL2T_CLZ__.
3696 (floor_log2): Simplify.
3699 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3701 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3702 compute the first overlapping iterations.
3704 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3707 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3708 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3710 2004-11-12 Steven Bosscher <stevenb@suse.de>
3712 PR tree-optimization/18419
3713 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3714 pointer set instead of a bitmap.
3715 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3717 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3719 (init_alias_info): Allocate and zero it here.
3720 (delete_alias_info): Delete it here.
3721 (collect_points_to_info_for): Use it.
3723 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3725 * alias.c (record_alias_subset, addr_side_effect_eval):
3727 * alias.h: Remove the prototype for record_alias_subset.
3728 * expr.h: Remove the commented-out prototype for
3729 record_alias_subset.
3730 * rtl.h: Remove the prototype for addr_side_effect_eval.
3732 * cfglayout.c (choose_inner_scope): Make it static.
3733 * rtl.h: Remove the corresponding prototype.
3735 * cfgloopmanip.c (update_single_exits_after_duplication,
3736 unloop): Make them static.
3737 * cfgloop.h: Remove the corresponding prototypes.
3739 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3741 * c-tree.h: Remove the corresponding prototypes.
3743 * explow.c (round_push): Make it static.
3744 * expr.h: Remove the corresponding prototype.
3746 * varasm.c (get_named_section_flags, decl_tls_model): Make
3748 * output.h: Remove the prototype for get_named_section_flags.
3749 * tree.h: Remove the prototype for decl_tls_model.
3751 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3753 * function.c (expand_function_end): Remove an "if" statement
3754 that always triggers.
3755 * stmt.c (expand_null_return_1): Likewise.
3757 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3759 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3760 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3761 CLASS_MAX_NREGS): Likewise.
3763 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3765 PR tree-optimization/17742
3766 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3767 MINUS_EXPR correctly.
3769 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3771 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3772 Give up as soon as the evolution is known not computable.
3774 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3777 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3778 mask64_1or2_operand.
3779 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3780 to spot rlwinm opportunities.
3781 (and64_2_operand): Use mask_1or2_operand.
3782 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3784 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3786 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3787 (vect_update_ivs_after_vectorizer): Update function documentation.
3788 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3790 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/arm/arm.c: Fix a comment typo.
3794 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3796 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3797 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3798 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3800 (bitmap_first_set_bit): Return unsigned, use ctzl.
3801 (bitmap_last_set_bit): Remove.
3802 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3804 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3805 remove special case code for two word elements.
3806 (bitmap_last_set_bit): Remove.
3807 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3808 bitmap_first_set_bit with bitmap_empty_p.
3809 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3810 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3811 bitmap_last_bit_set.
3813 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3816 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3819 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3820 unsigned equality compare when we know the operands are unsigned.
3822 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
3824 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
3825 __PIC__ and __pic__ only if TARGET_ABICALLS.
3826 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
3827 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
3828 -KPIC only if not -mno-abicalls.
3830 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
3831 * config/sparc/linux.h, config/sparc/linux64.h
3832 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
3834 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
3835 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
3836 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
3837 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
3839 2004-11-11 Paul Brook <paul@codesourcery.com>
3841 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
3842 register if current_function_uses_pic_offset_table is set.
3844 2004-11-10 David Edelsohn <edelsohn@gnu.org>
3846 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
3847 Change multi-instruction sequences to new attribute.
3848 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
3849 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
3850 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
3852 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
3854 * tree-data-ref.c (build_classic_dist_vector): If either loop
3855 is outside of the nest we asked about, the dependence can't
3857 (build_classic_dir_vector): Ditto.
3859 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
3861 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
3863 (force_var_cost): Determine cost of addition and multiplication more
3865 (get_computation_cost_at): Add cost for computing address elements to
3868 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
3869 one of the arguments of MINUS_EXPR is an address.
3870 (split_address_to_core_and_offset): New function.
3871 (ptr_difference_const): Handle case when one of the operands is a
3873 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
3874 (ptr_difference_cost): Pass addresses instead of objects to
3875 ptr_difference_const.
3877 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
3879 * tree.c (tree_check_failed): Emit general error if the list of
3880 node types is empty.
3882 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
3885 argument. When the union is passed in the 6th slot, build a
3886 PARALLEL with only one element.
3887 (function_arg): Adjust call to function_arg_union_value.
3888 (function_value): Likewise.
3890 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
3892 PR tree-optimization/17892
3893 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
3894 MINUS_EXPR operator.
3896 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
3899 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
3900 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
3902 2004-11-10 Steven Bosscher <stevenb@suse.de>
3904 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
3905 (struct basic_block_def): Remove local_set and cond_local_set
3906 fields. Update comment for global_live_at_start.
3907 * flow.c (calculate_global_regs_live): Allocate local_sets and
3908 cond_local_sets here as arrays of bitmaps previously stored in
3909 bb->local_set and bb->cond_local_set. Use xmalloc instead of
3910 obstack allocated bitmaps.
3912 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
3915 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
3918 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
3920 2004-11-09 Jeff Law <law@redhat.com>
3922 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
3923 argument holding last unvisited block. Start search for
3924 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
3925 (connect_infinite_loops_to_exit): Supply last unvisited block
3926 to flow_dfs_compute_reverse_execute.
3928 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
3930 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
3932 (floatunssidf2): Same.
3934 ("extendsfdf2"): New expander.
3935 (*extendsfdf2_fpr): Rename.
3936 (*truncdfsf2_fpr): Same.
3937 (*negdf2_fpr): Same.
3938 (*absdf2_fpr): Same.
3939 (*nabsdf2_fpr): Same.
3940 (*adddf3_fpr): Same.
3941 (*subdf3_fpr): Same.
3942 (*muldf3_fpr): Same.
3943 (*divdf3_fpr): Same.
3945 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
3946 ("spe_fix_truncdfsi2"): Same.
3947 (spe_floatunssidf2): Same.
3948 (spe_floatsidf2): Same.
3950 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
3953 * c-common.c (fname_decl): Don't use line number of decl in
3956 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
3958 * config/s390/s390-protos.h (s390_pool_operand): Remove.
3959 * config/s390/s390.c (s390_pool_operand): Likewise.
3960 (s390_extra_constraint_str): Handle 'B' constraints.
3961 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
3962 * config/s390/s390.md: Document 'B' constraints.
3963 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
3964 s390_pool_operand to prevent insns with two literal pool
3965 references. Make pattern commutative.
3966 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
3967 'B' constraint instead of s390_pool_operand.
3969 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3971 * tree-cfg.c (create_bb): Remove unnecessary memset.
3973 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
3976 (thread_block): Call flush_pending_stmt instead of
3979 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3981 * loop-iv.c (iv_number_of_iterations): Make it static.
3982 * cfgloop.h: Remove the corresponding prototype.
3984 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3986 * function.c (combine_temp_slots, assign_parms,
3987 expand_pending_sizes): Make them static.
3988 * tree.h: Remove the corresponding prototypes.
3990 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3992 * emit-rtl.c (copy_most_rtx): Remove.
3993 * rtl.h: Remove the corresponding prototype.
3995 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
3997 * cfgloop.c (flow_loops_update): Remove.
3998 * cfgloop.h: Remove the corresponding prototype.
4000 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4002 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4003 * basic-block.h: Remove the prototype for
4004 conflict_graph_compute.
4006 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4008 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4009 second argument to basic_block.
4010 (tree_if_convert_cond_expr): Update call sites.
4012 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4014 * fold-const.c (pedantic_non_lvalue): Make it static.
4015 * tree.h: Remove the corresponding prototype.
4017 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4019 * optabs.c (prepare_operand): Make it static.
4020 * optabs.h: Remove the corresponding prototype.
4022 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4024 * reload1.c (reloads_conflict, gen_reload): Make them static.
4025 * reload.h: Remove the corresponding prototypes.
4027 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4029 * reload.c (refers_to_mem_for_reload_p,
4030 refers_to_regno_for_reload_p): Make them static.
4031 * reload.h: Remove the corresponding prototypes.
4033 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4034 Eric Botcazou <ebotcazou@libertysurf.fr>
4037 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4038 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4039 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4040 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4041 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4042 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4043 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4044 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4045 MODE_VECTOR_INT modes.
4046 (sparc_extra_constraint_check): Add new constraint 'Y'.
4047 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4048 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4049 (V64): New mode macro for 64-bit modes.
4050 (movsf): Use V32 for mode instead of SF.
4051 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4052 alongside 'G' constraint.
4053 (movdf): Use V64 for mode instead of DF.
4054 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4055 of DF. Add 'Y' constraint alongside 'G' constraint.
4056 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4059 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4062 integer NEG and ABS.
4063 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4064 ("*negdi2_31"): Reimplement using a splitter.
4065 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4066 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4067 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4068 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4069 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4070 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4071 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4072 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4073 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4074 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4075 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4076 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4077 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4078 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4079 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4081 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4083 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4084 when eliminating an UNSPEC_CMPINT.
4085 (s390_secondary_input_reload_class): Fix test for CC register reload.
4086 (s390_secondary_output_reload_class): Likewise.
4087 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4088 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4089 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4090 insn patterns with splitters.
4092 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4094 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4095 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4097 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4099 * tree-phinodes.c (phi_reverse): New.
4100 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4102 * tree-flow.h: Add a prototype for phi_reverse.
4104 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4106 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4108 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4111 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4114 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4116 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4117 instead of "arg" in diagnostics.
4119 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4121 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4122 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4123 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4124 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4125 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4126 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4127 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4128 config/iq2000/iq2000.c, config/m32r/m32r.c,
4129 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4130 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4131 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4132 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4133 config/sh/symbian.c, config/stormy16/stormy16.c,
4134 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4135 and %> as appropriate. Use %' as apostrophe in diagnostics where
4136 applicable. Use %< and %> in place of '' quotes where applicable.
4137 Use %qs in place of %<%s%>. Consistently quote __builtin function
4140 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4142 * gdbinit.in (pbb, pbm): New macros.
4144 2004-11-08 Jeff Law <law@redhat.com>
4146 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4147 implementing it inline.
4149 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4150 whichever is shorter.
4152 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4154 * passes.c (rest_of_handle_jump): Remove dead code.
4156 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4158 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4159 the last used element in the worklist.
4161 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4163 * tree-inline.c (remap_save_expr): Make it static.
4164 * tree-inline.h: Remove the corresponding prototype.
4166 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4168 * tree-ssa-loop-niter.c (upper_bound_in_type,
4169 lower_bound_in_type): Make them static.
4170 * tree.h: Remove the corresponding prototypes.
4172 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4174 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4176 * tree-ssa-live.h: Remove the corresponding prototypes.
4178 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4180 * tree-if-conv.c (tree_if_conversion): Make it static.
4181 * tree-flow.h: Remove the corresponding prototype.
4183 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4185 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4186 * tree-flow.h: Remove the corresponding prototype.
4188 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4191 * tree-inline.c (copy_body_r): Change "t = t" to empty
4192 statement instead of "t".
4194 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4196 * modulo-sched.c (create_partial_schedule,
4197 free_partial_schedule, reset_partial_schedule,
4198 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4201 2004-11-08 Richard Henderson <rth@redhat.com>
4203 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4206 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4208 * sched-deps.c (add_insn_mem_dependence): Make it static.
4209 * sched-int.h: Remove the corresponding prototypes.
4211 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4213 * flow.c (allocate_bb_life_data): Make it static.
4214 * basic-block.h: Remove the corresponding prototype.
4216 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4218 * calls.c (split_complex_values, split_complex_types): Make
4220 * expr.h: Remove the corresponding prototypes.
4222 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4224 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4225 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4227 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4229 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4230 statements that always trigger.
4232 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4234 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4235 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4236 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4237 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4240 2004-11-08 Ben Elliston <bje@au.ibm.com>
4242 * cgraph.h (cgraph_calls_p): Remove.
4243 * cgraph.c (cgraph_calls_p): Likewise.
4245 * varray.h (varray_copy): Remove.
4246 * varray.c (varray_copy): Likewise.
4248 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4251 * config/darwin.c (machopic_indirect_data_reference):
4252 Call gen_macho_high and gen_macho_low instead of
4253 checking the mode and calling gen_macho_high_di directly.
4254 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4255 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4257 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4258 load_macho_picbase, macho_low, macho_high): Removed.
4259 (builtin_setjmp_receiver): Call gen_macho_high and
4260 gen_macho_low instead of checking the mode and calling
4261 gen_macho_high_di directly.
4262 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4263 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4264 Moved from rs6000.md.
4265 (macho_high): New expander.
4266 (macho_high_si): Renamed version of macho_high from rs6000.md.
4267 (macho_low): New expander.
4268 (macho_low_si): Renamed version of macho_low from rs6000.md.
4269 (load_macho_picbase): New expander.
4270 (load_macho_picbase_si): Renamed version of load_macho_picbase
4272 (macho_correct_pic): New expander.
4273 (macho_correct_pic_si): Renamed version of macho_correct_pic
4276 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4278 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4279 for structures or unions with no members or named members.
4281 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4283 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4284 taking address of bit-field by assertion.
4286 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4288 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4289 (attribute "atype"): Default to "agen".
4290 (attribute "length"): Default to 6.
4291 (define_asm_attibutes): Remove.
4292 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4293 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4294 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4295 Do not set type attribute to "cs" where already default.
4296 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4298 Do not set type attribute to "other" where already default.
4299 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4300 "*strlendi", "*strlensi",
4301 "*movmem_long_64", "*movmem_long_31",
4302 "*clrmem_long_64", "*clrmem_long_31",
4303 "*cmpmem_long_64", "*cmpmem_long_31",
4304 "*cmpint_si", "*cmpint_di",
4305 "addti3", "*adddi3_31z", "*adddi3_31",
4306 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4307 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4308 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4309 "*pool_entry", "pool_align", "pool_section_start",
4310 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4311 Do not set op_type attribute to "NN" where already default.
4312 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4313 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4314 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4315 Do not set atype attribute to "agen" where already default.
4316 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4318 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4320 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4322 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4325 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4326 R3000 and R4000 macros on IRIX.
4328 2004-11-06 Andreas Schwab <schwab@suse.de>
4331 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4334 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4338 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4340 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4341 matches no insns already matched by other reservations.
4342 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4343 matches no insns already matched by other reservations.
4344 ("x_ss"): Remove, replace by ...
4345 ("x_cs"): ... this new reservation. Check type instead of op_type.
4346 Update bypasses to use x_cs instead of x_ss.
4347 ("x_nn"): Remove, replace by ...
4348 ("x_other"): ... this new reservation. Check type instead of op_type.
4349 Add x_other and x_branch to bypasses.
4350 ("x_vs"): New reservation.
4351 * config/s390/s390.md (attribute "type"): Default according to op_type.
4352 ("*execute"): Set type to "cs".
4354 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4356 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4357 if we are in GIMPLE.
4359 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4361 PR rtl-optimization/17933
4362 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4363 (covers_regno_p): New function. Handle SETs of PARALLEL,
4364 and defer the rest to...
4365 (covers_regno_no_parallel_p): New function.
4367 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4369 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4370 fields with zero length.
4371 (function_arg_record_value_2): Likewise.
4372 (function_arg_record_value_3): Use smallest_mode_for_size
4373 instead of mode_for_size.
4374 (function_arg_union_value): Return naked register for unions
4377 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4379 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4380 (function_arg_slotno): Handle vector types specially.
4381 (function_arg_record_value_1): Split fields with vector type and
4382 BLKmode into their subparts.
4383 (function_arg_record_value_2): Likewise. Be prepared to handle
4384 more than 2 registers per field.
4385 (function_arg_union_value): Increment regno inside the loop.
4386 (function_arg_vector_value): New function.
4387 (function_arg): Use it to split fields with vector type and
4388 BLKmode into their subparts and build a PARALLEL. Treat
4389 other vector types like floats.
4390 (function_value): Likewise.
4391 (sparc_pass_by_reference): Handle vector types.
4392 (sparc_return_in_memory): Likewise.
4394 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4396 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4397 statement that never triggers.
4399 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4401 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4402 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4403 ("x_fdivd"): Use also for fsqrtd type.
4404 ("x_fdivs"): Use also for fsqrts type.
4405 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4406 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4407 ("fix_truncdfsi2_ibm"): Set type to "other".
4408 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4409 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4410 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4411 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4412 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4414 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4415 ("sqrtdf2"): Set type to "fsqrtd".
4416 ("sqrtsf2"): Set type to "fsqrts".
4418 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4420 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4421 pointer to the last PHI node in the new PHI chain.
4423 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4425 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4426 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4428 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4430 * expmed.c: Fix a comment typo.
4432 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4435 * config/i386/cygming.h
4436 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4438 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/sh/sh4a.md: Fix copyright.
4442 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4444 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4447 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4449 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4450 when carry not used. Suggested by Torbjorn Granlund.
4452 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4453 operand[1] unnecessarily. Suggested by Eric Christopher.
4454 (rs6000_adjust_cost): Increase latency of store to wider load.
4455 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4457 2004-11-05 Stan Shebs <shebs@apple.com>
4459 * config/rs6000/rs6000.c (machopic_output_stub): Output
4460 ldu instead of lwzu for 64-bit stubs.
4462 2004-11-05 Richard Henderson <rth@redhat.com>
4464 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4466 (alpha_expand_unaligned_store): Likewise.
4468 2004-11-05 Richard Henderson <rth@redhat.com>
4470 * expmed.c (extract_force_align_mem_bit_field): New.
4471 (extract_split_bit_field): Call it.
4473 2004-11-05 Richard Henderson <rth@redhat.com>
4475 * ia64.md (UNSPEC_SHRP): New.
4476 (dshift_count_operand): New.
4477 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4478 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4480 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4482 * c-typeck.c (output_init_element): Return early if value is
4485 2004-11-05 James E Wilson <wilson@specifixinc.com>
4487 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4489 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4490 1 to UNSPEC_GR_SPILL.
4492 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4494 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4495 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4497 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4499 * bitmap.h (enum bitmap_bits): Remove.
4500 (bitmap_operation): Remove.
4501 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4502 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4503 bitmap_xor_into): Prototype.
4504 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4505 (bitmap_operation): Remove.
4506 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4507 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4508 bitmap_xor_into): New.
4509 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4511 PR tree-optimization/18307
4512 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4513 and ORIG being the same node.
4515 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4517 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4518 (install-mkheaders): Install the version built for the
4519 host, not for the build machine.
4520 * configure.ac: Always run fixincludes.
4521 (all_outputs): Remove mkheaders.
4522 * configure: Regenerate.
4523 * fixinc.in: Move to fixincludes/.
4524 * mkfixinc.sh: Likewise.
4525 * mkheaders.in: Likewise.
4526 * README-fixinc: Likewise.
4528 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4531 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4532 equivalent on the A4.
4534 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4536 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4537 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4538 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4539 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4540 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4541 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4542 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4543 doc/trouble.texi: Correct end-of-sentence markup and markup of
4544 "etc.", "e.g." and "i.e.". Use @code in various places where
4547 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4549 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4550 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4551 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4554 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4556 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4557 * doc/extend.texi: Document "notshared" attribute.
4559 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4561 * tree-phinodes.c (make_phi_node): Make it static.
4562 * tree.h: Remove the prototypes for make_phi_node.
4564 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4566 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4567 * tree.h: Remove the prototypes for expand_asm and
4568 expand_asm_operands.
4570 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4572 * passes.c (rest_of_compilation): Make it static.
4573 * toplev.h: Remove the prototype for rest_of_compilation.
4575 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4577 * jump.c (cleanup_barriers): Use delete_insn instead of
4579 (delete_barrier): Remove.
4580 * rtl.h: Remove the corresponding prototype.
4582 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4584 * expr.c (mostly_zero_p): Make it static.
4585 * tree.h: Remove the prototype for mostly_zeros_p.
4587 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4589 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4591 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4593 * builtins.c (expand_builtin_return_addr,
4594 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4595 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4596 expand_builtin_trap.
4597 * tree.h: Remove the prototype for expand_builtin_return_addr.
4599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4601 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4602 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4603 with VAL being NULL.
4605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4607 * cfghooks.c (delete_basic_block): Remove code to truncate
4610 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4612 * flow.c (init_propagate_block_info): Change the type of i to
4615 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4617 PR tree-optimization/18184
4618 * c-typeck.c (comptypes): Do not treat pointers of different
4619 modes or alias-all flags as equivalent.
4620 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4622 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4624 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4625 reference specific C parser files in examples.
4627 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4630 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4631 as OP_INOUT if the instruction is predicated.
4633 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4635 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4636 * tree-vectorizer.c: Fix a comment typo.
4638 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4640 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4641 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4642 * system.h: Poison SDB_GENERATE_FAKE.
4643 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4645 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4647 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4649 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4652 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4655 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4657 * predict.c (propagate_freq): Make bitno unsigned. Move
4658 npredecessors update out of loop.
4660 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4661 fields. Rename others.
4662 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4663 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4664 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4665 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4666 bmp_iter_and_next): Remove.
4667 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4668 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4670 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4671 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4673 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4674 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4675 bitmap_and_into, bitmap_ior_into as appropriate.
4676 * except.c (remove_eh_handler): Likewise.
4677 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4678 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4679 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4680 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4681 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4684 * bitmap.c (bitmap_print): Make bitno unsigned.
4685 * bt-load.c (clear_btr_from_live_range,
4686 btr_def_live_range): Likewise.
4687 * caller-save.c (save_call_clobbered_regs): Likewise.
4688 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4689 * cfgcleanup.c (thread_jump): Likewise.
4690 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4691 * conflict.c (conflict_graph_compute): Likewise.
4692 * ddg.c (add_deps_for_use): Likewise.
4693 * df.c (df_refs_update): Likewise.
4694 * except.c (remove_eh_handler): Likewise.
4695 * flow.c (verify_local_live_at_start, update_life_info,
4696 initialize_uninitialized_subregs, propagate_one_insn,
4697 free_propagate_block_info, propagate_block, find_use_as_address,
4698 reg_set_to_hard_reg_set): Likewise.
4699 * gcse.c (clear_modify_mem_tables): Likewise.
4700 * global.c (global_conflicts, build_insn_chain): Likewise.
4701 * ifcvt.c (dead_or_predicable): Likewise.
4702 * local-alloc.c (update_equiv_regs): Likewise.
4703 * loop.c (load_mems): Likewise.
4704 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4706 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4708 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4709 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4710 * sched-rgn.c (propagate_deps
4711 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4712 * tree-dfa.c (dump_dfa_stats
4713 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4714 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4716 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4717 free_temp_expr_table, find_replaceable_exprs): Likewise.
4718 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4719 * tree-ssa-alias.c (init_alias_info,
4720 compute_points_to_and_addr_escape,
4721 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4722 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4723 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4724 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4725 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4726 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4727 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4728 add_call_read_ops): Likewise.
4729 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4730 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4732 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4734 PR tree-optimization/18009
4735 * tree-vectorizer.h (enum dr_alignment_support): New type.
4736 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4737 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4738 single data_reference (instead of a varray of references).
4739 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4740 (vect_gen_niters_for_prolog_loop): Likewise.
4741 (vect_update_inits_of_drs): Likewise.
4743 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4744 vect_enhance_data_refs_alignment.
4745 (vect_do_peeling_for_alignment): Likewise.
4746 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4747 this functionality used to be in vect_analyze_data_refs_alignment.
4748 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4749 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4750 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4751 to peel moved to vect_enhance_data_refs_alignment. Call
4752 vect_supportable_dr_alignment.
4754 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4755 (vect_compute_data_refs_alignment): Return bool. Consider return value
4756 of vect_compute_data_ref_alignment and return true/false accordingly.
4757 (vect_enhance_data_refs_alignment): Consider return value of
4758 vect_compute_data_refs_alignment and return true/false accordingly.
4760 (vect_supportable_dr_alignment): New function.
4761 (vectorizable_store): Call vect_supportable_dr_alignment.
4762 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4763 support checks moved from here to vect_supportable_dr_alignment.
4765 (vect_transform_loop): Avoid 80 columns overflow.
4767 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4769 * timevar.c (timevar_enable): Change from
4771 (timevar_push): Rename to ...
4772 (timevar_push_1): this and remove the
4774 (timevar_pop): Rename to ...
4775 (timevar_pop_1): this and remove the
4777 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4778 (timevar_pop): New macro.
4779 (timevar_push): New macro.
4780 (timevar_enable): Declare.
4782 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4784 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4785 libgcc for shared libraries.
4787 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4789 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4790 * config/s390/s390.c (s390_split_access_reg): New function.
4791 (regclass_map): Add access registers.
4792 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4793 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4794 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4795 (TP_REGNUM): New define.
4796 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4797 REG_ALLOC_ORDER): Add access registers.
4798 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4799 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4800 (enum reg_class): Add ACCESS_REGS.
4801 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4802 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4803 (REGISTER_NAMES): Add access registers.
4804 * config/s390/s390.md (UNSPEC_TP): Remove.
4805 ("*movdi_64"): Add access register alternatives. Provide splitters
4806 to split DImode access register <-> GPR moves into SImode moves.
4807 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4808 ("movstrictsi"): Likewise.
4809 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4810 ("set_tp_64", "set_tp_31"): Likewise.
4811 ("*set_tp"): New insn.
4813 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4815 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4816 the PHI node currently in use.
4818 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4821 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
4824 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
4826 PR tree-optimization/18270
4827 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
4828 abnormal edges, commit all pending stmts on incoming edges.
4830 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4832 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
4833 cause extra costs. Generate canonical RTL.
4835 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
4837 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
4838 (lambda_compute_target_space). Ditto.
4839 * lambda.h (lambda_trans_matrix): Ditto.
4840 (lambda_linear_expression): Ditto.
4841 (lambda_body_vector): Ditto.
4842 (lambda_loopnest): Ditto.
4843 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
4844 update comments, and remove pointless addition of 0.
4845 (linear_transform_loops): Update comments.
4847 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
4849 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
4852 2004-11-03 Jeff Law <law@redhat.com>
4854 * predict.c (struct block_info_def): Kill "tovisit" field.
4855 (propagate_freq): Accept new "tovisit" parameter. Change
4856 read/write access methods for "tovisit" to check the "tovisit"
4857 bitmap instead of a bit in block_info_def.
4858 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
4859 it to propagate_freq.
4861 * stmt.c (expand_case): Speed up code to detect duplicate case
4862 label targets and count unique case label targets.
4864 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4866 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
4868 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4870 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
4872 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4874 * tree-cfg.c (find_taken_edge): Abort if we are given a
4875 statement that is neither COND_EXPR nor SWITCH_EXPR.
4877 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
4879 * fold-const.c (fold): Reassociate also (x - mult) + mult and
4880 (mult - x) + mult. Cast operands of expression after applying
4881 distributive law to the correct types. Apply distributive law
4882 to a * c - b * c for all non-float types.
4884 2004-11-02 Geoffrey Keating <geoffk@apple.com>
4886 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
4887 because we don't want to run them now; instead, set them to
4888 stmp-install-fixproto or stmp-install-fixinc.
4889 * Makefile.in (stmp-install-fixproto): New.
4890 (stmp-install-fixinc): New.
4891 * configure: Regenerate.
4893 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4895 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
4898 2004-11-02 Ziemowit Laski <zlaski@apple.com>
4900 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
4901 (c_types_compatible_p): Move function definition...
4902 * c-objc-common.c (c_types_compatible_p): ...here.
4903 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
4906 2004-11-02 Steven Bosscher <stevenb@suse.de>
4908 * cfgloop.h (struct loop): Update comment.
4909 * cse.c (cse_main): Remove obsolete comment.
4911 * expr.h (gen_cond_trap): Move prototype under functions provided
4913 (canonicalize_condition, get_condition): Move to...
4914 * rtl.h (canonicalize_condition, get_condition): ...here.
4915 (branch_target_load_optimize): Add comment that this function is
4917 * loop.c (canonicalize_condition, get_condition): Move to...
4918 * rtlanal.c (canonicalize_condition, get_condition): ...here.
4919 * sched-deps.c (get_condition): Rename to sched_get_condition.
4920 (add_dependence): Update this caller.
4922 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
4925 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
4926 that the vops get marked for renaming.
4928 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
4930 * config/s390/s390.md ("movcc"): Set type attribute.
4932 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4934 * tree-phinodes.c (add_phi_arg): Add an assertion that the
4935 edge already exists.
4937 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4939 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
4940 element that's being removed.
4942 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
4944 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
4945 arguments using PENDING_STMT.
4946 (thread_block): Call copy_phis_to_block after redirecting an
4949 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4951 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
4952 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
4953 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
4954 (bitmap_ior_and_compl_into): Produce bool.
4955 (bitmap_union_of_diff): Rename to ...
4956 (bitmap_ior_and_compl): ... here. Produce bool.
4957 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
4958 bitmap_operation directly.
4959 (bitmap_union_of_diff): Rename to ...
4960 (bitmap_ior_and_compl): ... here. Return bool, use
4961 bitmap_operation directly.
4962 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
4963 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
4964 * global.c (modify_bb_reg_pav): Likewise.
4966 * bitmap.h (bitmap_equal_p): Return bool.
4967 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
4968 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
4969 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
4970 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
4971 bitmap_intersect_compl_p.
4972 * ifcvt (dead_or_predicable): Likewise.
4974 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
4976 PR rtl-optimization/17104
4977 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
4978 loads in zero_extend.
4980 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
4983 * toplev.c (debug_type_names): Remove "dwarf-1".
4985 2004-11-02 Ben Elliston <bje@au.ibm.com>
4987 * timevar.h (timevar_get): Remove.
4988 * timevar.c (timevar_get): Remove unused function.
4990 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
4992 * doc/include/texinfo.tex: Update from Texinfo CVS.
4994 2004-11-02 Ben Elliston <bje@au.ibm.com>
4996 * cppdefault.h (cpp_SYSROOT): Remove.
4997 * cppdefault.c (cpp_SYSROOT): Likewise.
4999 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5001 PR tree-optimization/16447
5002 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5003 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5004 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5005 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5006 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5007 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5008 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5009 (identical_copies_p): New. Return true is two copies are the same.
5010 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5011 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5013 (perform_edge_inserts): New. Determine what to do with all stmts that
5014 have been inserted on edges.
5015 (remove_ssa_form): Analyze and commit edges from here.
5017 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5020 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5021 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5022 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5023 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5025 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5028 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5029 parameter declarations.
5031 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5033 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5034 (s390_secondary_input_reload_class)
5035 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5037 (s390_expand_cmpmem): Enable cmpmem implementation.
5038 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5039 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5040 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5041 * config/s390/s390.md ("movcc"): New insn pattern.
5042 * doc/md.texi: Document 'c' constraint for s390.
5044 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5047 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5050 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5052 Fix PR tree-optimization/17672
5053 Fix PR tree-optimization/18168
5055 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5057 (gcc_tree_to_linear_expression): Add extra to existing constant.
5058 (depth_of_nest): Factor out function used in various places.
5059 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5061 (find_induction_var_from_exit_cond): Stop guessing, and just
5062 get the right answer :).
5063 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5064 Print out message about result of attempt to create perfect nest.
5065 (lbv_to_gcc_expression): Add type argument, use it to do math
5066 and induction variable creation.
5067 (lle_to_gcc_expression): Ditto.
5068 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5069 oldiv. Pass type argument to lle_to_gcc_expression and
5070 lbv_to_gcc_expression.
5071 Reset number of iterations after transformation.
5072 (perfect_nestify): Remove useless pre-allocation, and cleanup
5075 * tree-data-ref.c (build_classic_dist_vector): Return false for
5076 dependences completely outside of the loop nest we asked about.
5077 (build_classic_dir_vector): Ditto.
5078 (compute_data_dependences_for_loop): Only add dependence relations
5079 inside the loop we asked about.
5081 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5082 Compute immediate uses.
5084 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5086 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5088 * tree-cfg.c (thread_jumps): Fix a comment typo.
5090 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5092 * tree-cfg.c (thread_jumps): Fix a comment typo.
5094 2004-10-31 Nicolas Pitre <nico@cam.org>
5096 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5097 values smaller than 2^32.
5099 2004-10-31 Jeff Law <law@redhat.com>
5101 * cfgloop.h (struct loop): Remove unused "nodes" field.
5102 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5103 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5104 instead of calling flow_bb_inside_loop_p for every basic block
5106 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5108 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5110 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5111 INT_5_BITS instead of VAL_5_BITS_P.
5113 2004-10-31 Roger Sayle <roger@eyesopen.com>
5116 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5117 for consistent quoting in diagnostic messages.
5118 (expand_call_inline): Likewise.
5119 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5120 * tree-ssa.c (warn_uninitialized_var): Likewise.
5121 (warn_uninitialized_phi): Likewise.
5123 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5128 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5130 * c-common.c: Fix a comment typo.
5132 2004-10-31 Jason Merrill <jason@redhat.com>
5135 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5136 aggregate types that are not BLKmode.
5138 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5140 * c-common.h (objc_lookup_ivar): Add second parameter to
5142 * c-typeck.c (build_external_ref): After looking up symbol,
5143 pass it to objc_lookup_ivar() to decide whether it or the
5144 ivar should be used, rather than deciding the issue locally.
5145 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5146 which is simply returned in the non-ObjC case.
5148 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5150 * sdbout.c (sdbout_symbol): Do not output type .def statements
5153 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5155 * c-common.c (catenate_strings): New.
5156 (c_parse_error): Use it. Don't over-escape.
5158 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5160 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5161 modify the for loop expressions for it. Remove unnecessary casts.
5162 (sh_expand_prologue): Declare reg as unsigned.
5163 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5164 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5166 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5168 * doc/invoke.texi (Darwin Options): Improve description of
5169 how the subtype is chosen.
5171 2004-10-30 Roger Sayle <roger@eyesopen.com>
5174 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5175 the stack adjustment, "size", is valid for Pmode. If the stack
5176 frame is too large, generate a trap insn and issue a warning.
5178 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5180 * tree-ssa-dom.c: Fix comment typos.
5182 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5184 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5185 for the output rtl if no_new_pseudos is set. Remove redundant
5188 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5191 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5192 determining whether to copy parameter types from a previous
5193 prototype declaration.
5195 2004-10-29 Roger Sayle <roger@eyesopen.com>
5197 PR rtl-optimization/17581
5198 * cselib.c (cselib_process_insn): The last instruction of a libcall
5199 block, with the REG_RETVAL note, should be considered in the libcall.
5200 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5202 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5203 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5205 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5207 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5209 2004-10-29 Jeff Law <law@redhat.com>
5211 * tree-ssa-dom.c (struct edge_info): New structure holding
5212 edge equivalences and edge redirection information.
5213 (get_eq_expr_value, record_dominating_conditions): Kill.
5214 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5215 Call record_edge_info.
5216 (allocate_edge_info, free_edge_info): New.
5217 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5218 rather than cprop_into_phis. Free all edge infos before threading
5220 (thread_across_edge): Allocate new edge info structures as needed
5221 and store the redirection target into the edge info structure
5222 instead of the edge's AUX field.
5223 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5224 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5225 Revamp code which finds and records equivalences associated with
5226 edges to use saved data in the edge_info structure.
5227 (record_equivalencs_from_phis): Similarly.
5228 (dom_opt_finalize_block): Revamp code which finds and records
5229 equivalences associated with edges to use saved data in the
5230 edge_info structure.
5231 (build_and_record_new_cond): New function.
5232 (record_conditions): Use build_and_record_new_cond to record
5233 dominating conditions.
5234 (record_edge_info): New function.
5235 (record_range): Tighten test for conditions which create
5236 useful range records.
5238 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5240 * config/i386/darwin.h (ASM_SPEC): Simplify.
5241 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5242 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5243 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5244 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5245 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5246 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5247 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5248 * doc/invoke.texi (Darwin Options): Improve documentation for
5249 Darwin linker (and libtool) switches.
5251 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5253 2004-10-29 Stan Shebs <shebs@apple.com>
5255 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5257 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5259 * tree-phinodes.c (allocate_phi_node): New.
5260 (make_phi_node, resize_phi_node): Use it.
5262 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5264 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5265 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5267 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5269 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5271 * tree.h (tree_phi_node): Tell the garbage collector to chase
5274 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5276 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5278 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5280 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5282 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5284 * bitmap.h (bitmap_empty_p): New.
5285 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5286 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5287 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5289 (bitmap_ior_and_compl): Rename to ...
5290 (bitmap_ior_and_compl_into): ... here.
5291 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5292 (bitmap_ior_and_compl): Rename to ...
5293 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5295 (bitmap_union_of_diff): Use renamed bitmap functions.
5296 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5297 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5298 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5299 * df.c (df_bb_rd_local_compute)
5300 * flow.c (calculate_global_regs_live,
5301 init_propagate_block_info): Likewise.
5302 * ifcvt.c (find_if_case_1, find_if_case_2,
5303 dead_or_predicable): Likewise.
5304 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5305 reset_conflicts, conflicts_between_webs): Likewise.
5306 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5307 detect_web_parts_to_rebuild): Likewise.
5308 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5309 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5310 * tree-sra.c (decide_instantiations): Likewise.
5311 * tree-ssa-alias.c (create_name_tags,
5312 merge_pointed_to_info): Likewise.
5313 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5314 * tree-ssa-loop-im.c (move_computations): Likewise.
5315 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5316 * tree-ssa-pre.c (fini_pre): Likewise.
5317 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5318 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5319 * tree-vectorizer.c (vectorize_loops): Likewise.
5321 2004-10-29 Nick Clifton <nickc@redhat.com>
5323 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5324 adding the PIC register to the fixed_regs array, also add it
5325 to the call_used_regs array.
5327 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5329 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5330 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5332 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5334 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5335 (rewrite_blocks): Modify argument, and use it to decide which
5337 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5338 (rewrite_into_ssa): and call it with false here.
5340 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5342 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5343 triggers into gcc_assert.
5345 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5347 PR tree-optimization/16728
5348 * tree-flow.h (get_ptr_info): Declare.
5349 * tree-ssa-alias.c (get_ptr_info): Make extern.
5350 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5353 2004-10-28 Stan Shebs <shebs@apple.com>
5355 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5356 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5359 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5361 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5362 prevent their later unnecessary registration.
5363 (mf_build_check_statement_for): Remove "addr" argument, and
5364 related "__mf_value" generated code. Update callers.
5365 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5366 (mx_register_decls): Call it.
5367 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5368 to restore support for complex nested expressions.
5369 (mudflap_enqueue_decl): Simplify. Move registration call emission
5371 (mudflap_finish_file): ... to here.
5372 (mudflap_enqueue_constant): Remove dump code.
5374 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5377 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5378 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5379 (dbxout_finish_complex_stabs): Update to match.
5380 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5381 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5382 dbxout_begin_complex_stabs_noforcetext.
5383 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5384 N_GSYM, using new SYM parameter. Correct logic for special
5387 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5388 to do anything else. Do not call get_insns if cfun or
5389 cfun->emit are NULL.
5391 2004-10-28 Adam Nemet <anemet@lnxw.com>
5394 * c-typeck.c (c_mark_addressable): Issue error if address of a
5395 register variable is taken. Use "%qD" to print DECL_NAME.
5397 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5399 * opts.c (decode_options): Don't run PRE at -Os.
5401 2004-10-28 Richard Henderson <rth@redhat.com>
5403 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5404 zero in the conditional.
5405 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5407 2004-10-28 Richard Henderson <rth@redhat.com>
5409 * cse.c (memory_extend_rtx): Remove.
5410 (cse_main): Don't set it.
5411 (cse_insn): Use a local buffer instead.
5413 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5415 * profile.c (branch_prob): Call to init_edge_profiler added.
5416 * rtl-profile.c (rtl_init_edge_profiler): New function.
5417 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5418 call to safe_insert_insn_on_edge.
5419 (rtl_profile_hooks): rtl_init_edge_profiler added.
5420 * tree-profile.c (tree_init_edge_profiler): New function.
5421 (tree_profile_hooks): tree_init_edge_profiler added.
5422 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5424 2004-10-28 Nick Clifton <nickc@redhat.com>
5426 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5427 emit_jump_insn() to generate the return instruction.
5429 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5431 * tree-phinodes.c: Remove trailing whitespace.
5433 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5435 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5436 * doc/invoke.texi: Fix a typo.
5438 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5440 * Makefile.in (OBJS-common): Remove duplicates.
5442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5444 * lambda-code.c (nestify_update_pending_stmts): Remove.
5445 (perfect_nestify): Use flush_pending_stmts instead of
5446 nestify_update_pending_stmts.
5447 * tree-cfg.c (tree_make_forwarder_block): Use
5448 flush_pending_stmts.
5449 * tree-flow.h: Add a prototype for flush_pending_stmts.
5450 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5451 Use flush_pending_stmts.
5452 (lv_update_pending_stmts): Remove.
5453 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5454 lv_update_pending_stmts.
5455 * tree-ssa.c (flush_pending_stmts): New.
5457 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5460 * final.c (alter_subreg): Compute correct offset to use with
5461 paradoxical SUBREGs of memory operands.
5462 * recog.c (general_operand): Allow paradoxical SUBREGs of
5463 memory operands after reload.
5464 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5465 has failed when passed a hard register.
5467 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5469 * function.c (assign_parm_setup_block): Handle parallels correctly.
5471 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5473 * final.c (shorten_branches): Initialize flags structure.
5475 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5477 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5478 (init_ttree): Initialize them.
5479 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5480 (build_int_cst_wide): Use hash table for oversized integers.
5482 2004-10-28 Nick Clifton <nickc@redhat.com>
5484 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5487 2004-10-27 Richard Henderson <rth@redhat.com>
5490 * expr.c (emit_group_load): Don't go force temporary for memory
5492 (emit_group_store): Similarly.
5494 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5497 * common.opt (--param): Fix spelling of parameter.
5499 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5502 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5503 Don't fold statement.
5504 <case ASM_EXPR>: Fold the statement.
5506 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5508 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5509 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5511 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5513 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5514 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5515 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5516 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5518 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5521 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5522 punctuation outside quotes.
5524 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5525 James E Wilson <wilson@specifixinc.com>
5528 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5529 sibcall alloc instruction.
5530 (process_set): Handle sibcall alloc instruction.
5532 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5534 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5535 SUBTARGET_ATTRIBUTE_TABLE.
5536 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5537 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5538 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5539 (HAVE_DEAD_STRIP): Delete.
5540 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5541 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5544 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5546 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5548 2004-10-28 Ben Elliston <bje@au.ibm.com>
5550 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5551 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5552 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5553 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5554 * tree-sra.c: Include "params.h".
5555 (decide_block_copy): Use new parameters.
5556 * doc/invoke.texi (Optimize Options): Document new SRA pass
5557 parameters sra-max-structure-size and sra-field-structure-ratio.
5559 2004-10-27 Nicolas Pitre <nico@cam.org>
5561 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5563 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5565 PR tree-optimization/18048
5566 * fold-const.c (try_move_mult_to_index): New function.
5567 (fold): Use try_move_mult_to_index.
5568 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5569 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5570 an all-ones unsigned constant without extra bits.
5571 * tree.c (build_low_bits_mask): New function.
5572 * tree.h (build_low_bits_mask): Declare.
5574 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5577 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5583 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5585 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5586 conditions for entering basic blocks into worklist.
5588 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5590 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5591 ENTRY_BLOCK_PTR in worklist.
5593 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5596 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5598 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5600 Fix PR tree-optimization/17133
5602 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5605 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5606 (get_v_must_def_result_ptr): Modify for new structure of
5608 (get_v_must_def_kill_ptr): New.
5609 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5610 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5611 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5612 (op_iter_init): Initialize new mustu members.
5613 (op_iter_next_mustdef): New function.
5614 (op_iter_init_mustdef): Ditto.
5616 * tree-flow.h (rewrite_def_def_chains): New function.
5618 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5619 (ssa_mark_def_sites): Ditto.
5620 (rewrite_stmt): Ditto.
5621 (ssa_rewrite_stmt): Ditto.
5622 (rewrite_blocks): Factor out from rewrite_into_ssa.
5623 (mark_def_block_sites): Ditto.
5624 (rewrite_def_def_chains): New function, just rewrites def-def
5625 chains without phi node insertion.
5627 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5629 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5631 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5632 they include the rhs now.
5634 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5637 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5639 (mark_really_necessary_kill_operand_phis): New function.
5640 (perform_tree_ssa_dce): Call it.
5641 (pass_dce): Add TODO_fix_def_def_chains.
5642 (pass_cd_dce): Ditto.
5644 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5646 (rewrite_mem_refs): Ditto.
5648 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5651 * tree-ssa-operands.c (allocate_v_may_def_optype):
5652 v_may_def_operand_type_t became v_def_use_operand_type_t.
5653 (allocate_v_must_def_optype) Ditto.
5654 (finalize_ssa_v_must_defs): Update for new operand type, as well
5655 as setting the use portion as well.
5656 (copy_virtual_operands): Copy the kill operand as well.
5657 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5660 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5661 v_def_use_operand_type.
5662 (v_must_def_optype_d): Use v_def_use_operand_type.
5663 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5664 (V_MUST_DEF_KILL_*): New macros.
5665 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5667 Rename existing must_i and num_v_must members to mustd_i and
5669 (SSA_OP_VMUSTDEFKILL): New flag.
5670 (SSA_OP_VIRTUAL_KILLS): New flag.
5671 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5672 (SSA_OP_ALL_KILLS): New flag.
5673 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5675 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5677 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5678 became V_MUST_DEF_RESULT.
5679 (rename_variables_in_bb): Rename kill pointer as well.
5681 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5684 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5686 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5687 the block that needs it.
5689 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5691 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5694 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5696 * c-lex.c (cb_def_pragma): Clean up code for making location
5697 palatable to diagnostic.c.
5699 2004-10-27 Steven Bosscher <stevenb@suse.de>
5701 PR tree-optimization/17757
5702 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5703 without any PHI arguments left. Make sure the argument that
5704 we're supposed to remove exists at all.
5706 2004-10-27 Paul Brook <paul@codesourcery.com>
5708 * configure.ac: Don't test for [build] __cxa_atexit when building a
5710 * configure: Regenerate.
5712 2004-10-27 Paul Brook <paul@codeosurcery.com>
5714 * configure.ac: Use build_exeext not host_exeext when lookin for
5716 * configure: Regenerate.
5718 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5720 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5722 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5723 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5726 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5727 to match -fprofile-use.
5729 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5731 * config/rs6000/rs6000.c: Fix a comment typo.
5733 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5735 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5738 2004-10-27 Andreas Schwab <schwab@suse.de>
5740 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5742 (default_stabs_asm_out_constructor): Likewise.
5744 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5746 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5747 operands to the same type.
5749 2004-10-26 James E Wilson <wilson@specifixinc.com>
5752 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5754 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5756 * dbxout.c: Include obstack.h.
5757 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5759 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5760 Default-define here.
5761 (DBX_CONTIN_LENGTH): Move definition with others.
5762 (DBX_FINISH_STABS): New target macro.
5763 (current_sym_code, current_sym_value, current_sym_addr)
5764 (current_sym_nchars, CHARS, dbxout_continue)
5765 (print_int_cst_octal, print_octal, print_wide_int)
5766 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5767 (stabstr_ob, stabstr_last_contin_point): New variables.
5768 (NUMBER_FMT_LOOP): New improper macro.
5769 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5770 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5771 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5772 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5773 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5774 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5775 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5776 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5777 New functions and/or proper function-like macros.
5778 (CONTIN): Use stabstr_continue, unconditionally.
5779 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5780 (dbxout_init): Initialize stabstr_ob. Check
5781 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5782 if it was used. Use the new interfaces.
5783 (dbxout_source_file): Remove file argument; always write to
5784 asm_out_file. Use the new interfaces.
5785 (dbxout_type_method_1): Remove second argument which is always
5786 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5787 (dbxout_type_methods): Remove write-only variables. Use the
5789 (dbxout_parms): Refactor to remove code duplicated in each of
5790 several successive if-else-if blocks. Use the new interfaces.
5791 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5792 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5793 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5794 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5795 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5796 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5797 Use the new interfaces.
5798 * Makefile.in (dbxout.o): Update dependencies.
5800 * defaults.h: Don't define ASM_STABD_OP.
5801 * output.h: Prototype new dbxout_* interfaces.
5802 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5803 * varasm.c: Don't define ASM_STABS_OP.
5804 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5805 Use the new dbxout.c interfaces. Call sorry if neither
5806 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5808 * xcoffout.h: Don't define ASM_STABS_OP.
5809 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5810 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5811 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5812 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5813 do { ... } while (0) idiom.
5815 * config/alpha/alpha.c (num_source_filenames): Export.
5816 * config/alpha/alpha.h (num_source_filenames): Declare.
5817 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5818 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5819 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5820 Always use .debugsym. Update commentary.
5821 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5822 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5823 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
5825 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
5826 (macho_branch_islands): Use new interfaces.
5828 * doc/tm.texi: Update.
5830 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5832 * expr.c (emit_group_store): Do not treat floats as BLKmode.
5833 (emit_group_load): Same.
5835 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
5837 * c-parse.in (datadef): Use pedwarn rather than error and warning
5838 for diagnostic in case of no declaration specifiers.
5840 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
5843 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
5844 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
5845 can be used to work around this.
5847 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5849 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
5852 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5854 * stmt.c (expand_case): Update a comment.
5856 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5858 * stmt.c (expand_case): Put an assertion that index_expr is
5859 never INTEGER_CST. Don't special case for constant
5862 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
5865 * c-parse.in (designator): Finish with a semi-colon.
5867 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
5869 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
5872 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
5874 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
5875 a default case only.
5877 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5879 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
5881 (spe_build_register_parallel): New.
5882 (rs6000_spe_function_arg): Handle e500 doubles.
5883 (function_arg): Same.
5884 (spe_func_has_64bit_regs_p): Same.
5885 (rs6000_function_value): Same.
5886 (rs6000_libcall_value): Same.
5887 (legitimate_lo_sum_address_p): Return false for e500 doubles.
5889 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
5891 (DATA_ALIGNMENT): Same.
5892 (CANNOT_CHANGE_MODE_CLASS): Same.
5894 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
5896 * expr.c (emit_group_load): Handle floats.
5897 (emit_group_store): Same.
5899 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
5901 * c-lex.c (get_nonpadding_token): Remove.
5902 (c_lex_with_flags): Push timevar and eat padding here. Improve
5903 stray token diagnostic.
5904 (lex_string): Replace logic with switch statement, eat padding
5907 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5910 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
5912 2004-10-25 Geoffrey Keating <geoffk@apple.com>
5914 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
5916 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
5917 (ASM_MAKE_LABEL_LINKONCE): Delete.
5918 (ASM_WEAKEN_DECL): New.
5919 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
5920 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5921 (TEXT_SECTION_ASM_OP): Add a tab.
5922 (DATA_SECTION_ASM_OP): Likewise.
5923 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
5924 data_section on every section change.
5925 (EXTRA_SECTIONS): Add a bunch of new extra sections.
5926 (EXTRA_SECTION_FUNCTIONS): Likewise.
5927 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
5928 (JCR_SECTION_NAME): Define.
5929 (TARGET_SECTION_TYPE_FLAGS): Don't define.
5930 * config/darwin.c (darwin_encode_section_info): A symbol is defined
5931 in this file if it is not weak.
5932 (textcoal_section): Delete.
5933 (datacoal_section): Delete.
5934 (darwin_make_decl_one_only): Delete.
5935 (machopic_select_section): Handle functions.
5936 (darwin_asm_named_section): Add a tab.
5937 (darwin_section_type_flags): Delete.
5938 (darwin_unique_section): Delete contents.
5939 (darwin_emit_unwind_label): Add a tab. Make decls weak if
5941 * config/darwin-protos.h (darwin_section_type_flags): Delete.
5942 (darwin_make_decl_one_only): Delete.
5943 (text_coal_section): New.
5944 (text_unlikely_section): New.
5945 (text_unlikely_coal_section): New.
5946 (const_coal_section): New.
5947 (data_coal_section): New.
5948 (const_data_coal_section): New.
5949 * varasm.c (function_section): Honour
5950 USE_SELECT_SECTION_FOR_FUNCTIONS.
5951 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
5952 TARGET_USES_WEAK_UNWIND_INFO is in effect.
5953 * dbxout.c (dbxout_source_file): Don't change sections while
5954 a function is being output.
5956 2004-10-25 David Ayers <d.ayers@inode.at>
5958 * c-common.h: Remove RID_ID.
5959 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
5960 (typespec_reserved_attr): Add rule for TYPENAME
5961 non_empty_protocolrefs.
5962 (yylexname): Remove special handling of RID_ID.
5964 2004-10-25 James E Wilson <wilson@specifixinc.com>
5966 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
5968 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
5971 * c-parse.in (array_designator): New.
5972 (designator): Use it.
5973 (initelt): Only permit array_designator without '=', not ".foo".
5975 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5976 * gcc/Makefile.in: removed ggc for cgraphunit.
5977 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
5978 * gcc/cgraph.h: removed static var analysis data structures and calls.
5980 cgraph_mark_local_and_external_functions:changed name to
5981 cgraph_mark_local_functions
5982 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
5983 cgraph_reset_static_var_maps,get_global_static_vars_info,
5984 get_global_statics_not_read,get_global_statics_not_written,searchc,
5985 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
5986 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
5987 scan_for_static_refs,cgraph_characterize_statics_local,
5988 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
5990 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
5991 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
5993 * gcc/tree-flow.h static_vars_info: removed
5994 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
5995 removed calls to static vars analysis.
5996 get_call_expr_operands: removed callee variable.
5998 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6000 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6001 redirect_edge_pred): Use VEC_safe_push instead of
6003 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6005 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6007 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6009 * cfgloop.h: Adjust the corresponding prototype.
6010 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6011 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6013 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6015 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6016 DECL_INCOMING_RTL is NULL.
6018 2004-10-25 Steven Bosscher <stevenb@suse.de>
6020 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6021 * tree-dfa.c (pass_referenced_var): Use it.
6023 2004-10-25 Roger Sayle <roger@eyesopen.com>
6024 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6026 * cse.c: Change encoding of quantity numbers to avoid undefined
6027 pointer arithmetic on qty_table.
6028 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6029 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6030 (new_basic_block): Assign "real" quantity numbers from zero.
6031 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6032 REG_QTY to its unique negative value.
6033 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6034 (cse_main): Don't include max_reg when determining max_qty.
6035 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6036 which causes undefined C99 behaviour. Only allocate needed memory.
6038 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6040 * stmt.c (expand_case): Remove an obsolete comment.
6042 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6045 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6046 layout_type as it is already done by build_array_type.
6047 * tree.c (build_array_type): Layout the type even
6049 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6051 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6053 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6055 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6056 with wider-than-32-bit HOST_WIDE_INTs.
6058 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6060 * config/mips/mips.c(mips_output_filename): Remove unused
6061 array ltext_label_name
6063 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6065 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6067 2004-10-25 Ben Elliston <bje@au.ibm.com>
6069 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6071 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6073 * predict.c (predict_loops): Call scev_finalize instead of
6076 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6078 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6079 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6080 config/sh/ushmedia.h, config/sparc/elf.h,
6081 config/sparc/sp64-elf.h: Update copyright.
6083 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6085 * stmt.c (expand_case): Handle the default label outside of
6086 the for loop. Remove code to handle a missing default label.
6088 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6090 * dbxout.c (dbxout_function_decl): Don't use
6091 DBX_OUTPUT_FUNCTION_END.
6092 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6093 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6095 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6098 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6100 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6102 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6103 which way to record the equality as well.
6104 (loop_depth_of_name): New function.
6106 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6109 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6110 through the operand if it is a useless type conversion.
6112 2004-10-23 Ben Elliston <bje@au.ibm.com>
6114 * cfg.c (remove_edge): Use VEC_unordered_remove.
6115 (redirect_edge_succ): Likewise.
6116 (redirect_edge_pred): Likewise.
6117 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6119 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6121 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6124 2004-10-22 Eric Christopher <echristo@redhat.com>
6126 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6129 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6131 * config/rs6000/spe.md (spe_extendsfdf2): New.
6132 (movdf_e500_double): New.
6133 (spe_truncdfsf2): New.
6140 (spe_floatsidf2): New.
6141 (spe_floatunssidf2): New.
6142 (fix_truncdfsi2): New.
6143 (spe_fixuns_truncdfsi2): New.
6145 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6146 (fpr_truncdfsf2): New.
6147 (negdf2): Change to expander.
6149 (fpr_nabsdf2): Name pattern.
6150 (adddf3): Change to expander.
6152 (subdf3): Change to expander.
6154 (muldf3): Change to expander.
6156 (divdf3): Change to expander.
6158 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6159 (cmpdf): Allow for TARGET_E500_DOUBLE.
6161 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6163 * c-semantics.c (re_push_stmt_list): Remove.
6164 * c-common.h: Remove the corresponding prototype.
6166 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6168 * stmt.c (asm_op_is_mem_input): Remove.
6169 * tree.h: Remove the corresponding prototype.
6171 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6173 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6174 * tree-gimple.h: Remove the corresponding prototype.
6176 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6178 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6180 * rtl.h: Remove the corresponding prototypes.
6182 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6184 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6185 edge information when we commit ourselves to threading a
6188 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6190 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6191 into worklist instead of their indexes.
6193 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6195 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6196 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6197 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6198 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6199 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6200 tree-scalar-evolution.c, tree-ssa-dom.c,
6201 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6202 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6203 tree-vectorizer.c, vec.h: Fix comment formatting.
6205 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6207 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6208 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6210 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/ptx4.h, config/mcore/mcore-pe.h,
6213 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6215 2004-10-22 Peter Barada <peter@the-baradas.com>
6217 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6218 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6219 renaming of non-live registers in interrupt functions.
6220 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6222 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6224 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6225 Use integer for loop counter.
6226 (num_ending_zeros): New function.
6227 (number_of_iterations_cond): Use num_ending_zeros.
6229 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6231 * config.gcc: Add support for --enable-e500_double.
6233 * config/rs6000/e500-double.h: New file.
6235 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6238 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6241 * config/rs6000/linuxspe.h: Same.
6243 * doc/invoke.texi (Option Summary): Document new options for
6245 (RS/6000 and PowerPC Options): Same.
6247 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6249 (rs6000_override_options): Use it. Use
6250 SUB3TARGET_OVERRIDE_OPTIONS.
6251 Add 8548 to processor_target_table.
6252 (rs6000_legitimate_address): Handle e500 doubles.
6253 (rs6000_legitimize_address): Same.
6254 (rs6000_legitimize_reload_address): Same.
6255 (rs6000_hard_regno_nregs): Same.
6256 (spe_func_has_64bit_regs_p): Same.
6257 (emit_frame_save): Same.
6258 (gen_frame_mem_offset): Same.
6259 (rs6000_dwarf_register_span): Same.
6260 (rs6000_generate_compare): Same.
6261 (easy_fp_constant): Same.
6262 (legitimate_offset_address_p): Same.
6264 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6273 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6275 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6277 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6279 * dbxout.c: Remove unnecessary #undefs.
6280 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6281 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6282 definition into use sites.
6283 (cwd): Make local to dbxout_init.
6284 (dbxout_init): Restructure cwd-using logic for clarity. Use
6286 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6287 STABS_GCC_MARKER folded in here.
6288 * system.h: Poison now-unused macros.
6289 * doc/tm.texi: Remove documentation of now-unused macros.
6291 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6294 * c-opts.c (push_command_line_include): Use the current file
6295 name instead of the main one.
6297 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6300 * tree.c (staticp): A CONST_DECL has static storage if either
6301 TREE_STATIC or DECL_EXTERNAL is set.
6302 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6305 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6307 * expr.c (store_expr): Remove dont_store_target.
6309 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6311 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6313 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6315 * tree-cfg.c (thread_jumps): Move a part of it to ...
6316 (thread_jumps_from_bb): ... here.
6318 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6320 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6321 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6323 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6325 * expr.c (store_expr): Clean up by renaming want_value to
6328 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6330 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6333 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6336 * expmed.c (store_bit_field): Pass original 'value' before
6339 2004-10-21 Nicolas Pitre <nico@cam.org>
6341 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6342 * config/arm/ieee754-df.S: Ditto.
6344 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6346 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6347 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6349 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6350 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6351 an internal label and an N_SLINE .stabn whose value is the
6352 difference between that label and the function entry label.
6353 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6354 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6355 label and an N_SO stab with an empty string referring to it.
6356 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6357 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6358 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6359 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6360 macro is never defined.
6361 * sdbout.c (sdbout_source_line_counter): Delete.
6362 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6363 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6365 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6367 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6368 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6369 definitions (identical to default).
6370 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6371 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6372 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6373 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6374 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6375 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6376 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6377 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6378 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6379 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6380 (sym_lineno): Delete.
6381 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6382 now-unused variable.
6383 (alpha_output_lineno): Delete.
6384 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6385 * config/mips/mips.c (mips_output_filename): Don't use
6386 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6387 (mips_output_lineno): Delete.
6388 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6389 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6390 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6391 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6392 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6393 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6394 * config/mmix/mmix.h: Likewise.
6395 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6396 * config/mmix/mmix-protos.h: Don't prototype it.
6397 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6398 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6399 * config/arm/aout.h: Remove RISCiX-specific definition of
6400 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6401 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6402 ASM_OUTPUT_SOURCE_LINE.
6403 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6404 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6405 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6407 * doc/tm.texi: Update.
6409 2004-10-20 Richard Henderson <rth@redhat.com>
6411 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6413 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6415 * configure.ac: Revert my previous patch.
6416 * configure: Regenerate.
6418 2004-10-20 Ben Elliston <bje@au.ibm.com>
6420 * config/rs6000/rs6000.c
6421 (rs6000_va_start): Use build_va_arg_indirect_ref.
6422 (rs6000_gimplify_va_arg): Likewise.
6424 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6427 * configure.ac: Declare AM_LANGINFO_CODESET.
6428 * aclocal.m4: Define AM_LANGINFO_CODESET.
6429 * configure, config.in: Rebuilt.
6431 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6433 * expr.c (store_expr): Remove code that is run when
6434 want_value & 1 is nonzero.
6436 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6438 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6439 from function pointer to void *.
6441 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6444 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6445 the frame pointer adjustment when exception handling is enabled.
6447 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6449 * stor-layout.c: Fix a comment typo.
6451 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6453 * expr.c (store_field): Remove two arguments value_mode and
6455 (expand_assignment, store_constructor_field,
6456 expand_expr_real_1): Adjust calls to store_field.
6458 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6460 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6463 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6464 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6465 base and index register for loads.
6467 * config/arc/t-arc: Fix multilib handling.
6469 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6471 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6472 don't inspect BLOCK_FOR_INSN for barriers.
6473 * emit-rtl.c (emit_barrier_before): Revert last change.
6474 (emit_barrier_after, emit_barrier): Ditto.
6476 * doc/extend.texi (Extended Asm): Warn and provide example
6477 solution for using a call-clobbered asm register.
6478 (Local Reg Vars): Similar. Cross-reference example.
6480 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6482 * tree-cfg.c (group_case_labels): Look at the second to last
6483 case statement for combing with the default case.
6485 2004-10-19 Richard Hendeson <rth@redhat.com>
6488 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6490 2004-10-19 Richard Hendeson <rth@redhat.com>
6492 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6493 succeeds, only expand the result.
6495 2004-10-19 Richard Hendeson <rth@redhat.com>
6498 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6501 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6503 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6506 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6508 * expr.c (expand_assignment): Remove the last argument.
6509 Change the return type to void.
6510 * expr.h: Update the prototype of expand_assignment.
6511 * function.c (assign_parm_setup_reg): Update a call to
6513 * stmt.c (expand_asm_expr): Likewise.
6515 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6517 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6518 unnecessary assignments to temp. Return const0_rtx.
6520 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6522 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6524 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6526 * configure.ac (powerpc-*-darwin*): Require assembler to support
6528 * configure: Regenerate.
6530 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6532 * reload1.c (ior_hard_reg_set): Remove.
6533 (finish_spills): Use IOR_HARD_REG_SET instead of
6536 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6538 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6539 the currently visited word to right.
6541 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6544 * expmed.c (expand_smod_pow2): Handle modes whose size
6545 is greater than that of HOST_WIDE_INT.
6547 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6549 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6551 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6552 Roger Sayle <roger@eyesopen.com>
6555 * dojump.c (discard_pending_stack_adjust): New function.
6556 (clear_pending_stack_adjust): Call it.
6557 * expr.h (discard_pending_stack_adjust): Declare it.
6558 * explow.c (emit_stack_save): Emit pending stack adjustments
6559 before saving the stack pointer.
6560 (emit_stack_restore): Discard pending stack adjustments before
6561 restoring the stack pointer.
6563 2004-10-18 Richard Henderson <rth@redhat.com>
6565 * c-common.c (handle_mode_attribute): Allow scalar->vector
6568 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6570 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6571 value to expand_assignment.
6573 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6575 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6577 (thread_jumps): Iterate until no new forwarder block arises.
6579 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6581 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6582 (thread_jumps): Use forwardable as cache of
6583 tree_forwarder_block_p throughout the function.
6585 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6587 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6589 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6593 * tree-cfg.c (remove_bb): If we have a label expression in the
6594 basic block and the label we have taken the address, move the
6595 label expression to the basic block which is previous in the
6597 (tree_verify_flow_info): Fix printing out the label name of the
6598 problematic label expression.
6600 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6602 PR rtl-optimization/18002
6603 * simplify-rtx.c (mode_signbit_p): Externalize function...
6604 * rtl.h (mode_signbit_p): ... to here.
6605 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6606 canonical form of XOR signbit and move to outer op.
6608 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6610 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6612 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6613 Don't call fold_stmt more than once, use bsi_replace.
6615 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6617 PR tree-optimization/17656
6618 * tree-ssa.c (replace_immediate_uses): When replacing a
6619 constant, if the call to fold_stmt produced a different
6620 statement, get an appropriate statement pointer by scanning
6623 2004-10-18 Richard Henderson <rth@redhat.com>
6625 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6627 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6630 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6631 (stage1-start): Remove and copy libunwind.a and
6632 libunwind*$(SHLIB_EXT) instead of libunwind*.
6633 (stage2-start): Likewise.
6634 (stage3-start): Likewise.
6635 (stage4-start): Likewise.
6636 (stageprofile-start): Likewise.
6637 (stagefeedback-start): Likewise.
6639 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6640 the shared library to be created and don't remove the existing
6642 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6643 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6644 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6645 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6646 * config/sh/t-linux (SHLIB_LINK): Likewise.
6647 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6648 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6649 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6650 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6652 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6655 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6657 * basic-block.h (reg_set_iterator): New.
6658 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6659 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6660 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6661 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6663 * cfgcleanup.c (thread_jump): Likewise.
6664 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6665 * conflict.c (conflict_graph_compute): Likewise.
6666 * flow.c (verify_local_live_at_start, update_life_info,
6667 initialize_uninitialized_subregs, propagate_one_insn,
6668 init_propagate_block_info, free_propagate_block_info,
6669 propagate_block, dump_regset): Likewise.
6670 * global.c (global_conflicts): Likewise.
6671 * graph.c (start_bb): Likewise.
6672 * local-alloc.c (update_equiv_regs): Likewise.
6673 * loop.c (load_mems): Likewise.
6674 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6675 find_reg, finish_spills): Likewise.
6676 * resource.c (mark_target_live_regs): Likewise.
6677 * sched-deps.c (sched_analyze_insn): Likewise.
6678 * sched-rgn.c (sched-rgn.c): Likewise.
6679 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6681 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6683 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6684 operand 1 instead of 2
6686 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6688 * loop-unroll.c: Fix comment typos.
6690 2004-10-18 Revital Eres <eres@il.ibm.com>
6692 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6693 * loop-unroll.c: Include varray.h.
6694 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6695 opt_info and expand it to support variable expansion.
6696 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6697 expand it to support variable expansion.
6698 (pt_info_start_duplication): Rename si_info_start_duplication.
6699 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6700 to the variable expansion optimization.
6701 (free_opt_info): Rename free_si_info.
6702 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6703 expand_var_during_unrolling, insert_var_expansion_initialization,
6704 combine_var_copies_in_loop_exit, release_var_copies,
6705 get_expansion): New functions.
6706 (peel_loop_completely, unroll_loop_constant_iterations,
6707 unroll_loop_runtime_iterations, peel_loop_simple,
6708 unroll_loop_stupid): Change uses of struct si_info
6710 and add uses of fvariable-expansion-in-unroller flag.
6711 * params.def: Add parameter to restrict the number of expansions.
6712 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6713 the number of expansions.
6714 * common.opt: (fvariable-expansion-in-unroller): New flag.
6715 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6717 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6719 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6720 __GXX_MERGED_TYPEINFO_NAMES to 0.
6722 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6724 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6725 handle barriers in a bb by checking that it points to a NULL bb.
6726 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6727 (emit_barrier_after, emit_barrier): Ditto.
6729 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6731 * doc/extend.texi (Attribute Syntax): Clarify details of
6732 attributes on parameters.
6734 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6736 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6739 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6742 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6744 * c-typeck.c (default_function_array_conversion): Always create
6745 &a[0] for array types.
6746 (build_unary_op): Do not fold &a[x] into a + x.
6748 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6751 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6752 block if there is a goto with a locus.
6754 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6756 * config/elfos.h, config/gofast.h, config/interix.h,
6757 config/netbsd.h, config/svr3.h, config/vxworks.h,
6758 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6759 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6760 config/alpha/netbsd.h, config/arm/arm-modes.def,
6761 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6762 config/cris/aout.h, config/frv/frv-modes.def,
6763 config/i386/beos-elf.h, config/i386/gas.h,
6764 config/i386/i386-coff.h, config/i386/i386-modes.def,
6765 config/i386/linux.h, config/i386/linux64.h,
6766 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6767 config/i386/netbsd64.h, config/i386/sco5.h,
6768 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6769 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6770 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6771 config/mips/mips-modes.def, config/mips/sdb.h,
6772 config/mips/vr.h, config/mips/vxworks.h,
6773 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6774 config/pa/pa32-linux.h, config/rs6000/40x.md,
6775 config/rs6000/7450.md, config/rs6000/8540.md,
6776 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6777 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6778 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6779 config/s390/s390-modes.def, config/sh/elf.h,
6780 config/sh/sh-modes.def, config/sh/sh64.h,
6781 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6782 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6783 config/vax/vax.md: Update copyright.
6785 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6787 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6789 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6791 * c-typeck.c (default_function_array_conversion): Always create
6792 &a[0] for array types.
6793 (build_unary_op): Do not fold &a[x] into a + x.
6795 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6797 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6798 instead 2^32 / phi if long is 64-bit.
6800 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6802 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6804 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6806 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6807 __ptrextent__, __ptrvalue and __ptrvalue__.
6808 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6811 2004-10-16 Dale Johannesen <dalej@apple.com>
6813 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6815 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6817 PR tree-optimization/17766
6818 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6819 (dom_info_available_p): Declare.
6820 * cfghooks.c (split_block, make_forwarder_block): Use
6821 dom_info_available_p.
6822 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
6823 free_dominance_info, verify_dominators): Ditto.
6824 (dom_info_available_p): New function.
6825 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
6826 (thread_jumps): Use dom_info_available_p.
6827 * tree-complex.c (expand_complex_div_wide): Ditto.
6828 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6830 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6832 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
6833 (find_best_candidate): Take also important candidates into account.
6834 (find_optimal_iv_set): Initialize important_candidates bitmap.
6836 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6838 PR tree-optimization/17560
6839 * predict.c (tree_estimate_probability): Mark irreducible
6842 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6844 PR rtl-optimization/17723
6845 * cfgcleanup.c (merge_memattrs): Handle case when
6846 MEM_SIZE == NULL_RTX.
6848 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
6850 * toplev.c (dump_file_name): Change type to be const.
6852 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
6854 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
6855 non_lvalue to stop something being a null pointer constant.
6857 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
6859 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
6860 available for TARGET_FPRS.
6861 (FUNCTION_VALUE_REGNO_P): Same.
6863 2004-10-15 Geoffrey Keating <geoffk@apple.com>
6865 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6866 -maltivec in same style as other ISA options.
6868 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
6870 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
6873 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6875 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
6876 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
6877 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
6878 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
6879 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
6880 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
6881 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
6882 predict.def, predict.h, protoize.c, reload.h, resource.h,
6883 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
6884 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
6885 unwind-sjlj.c, value-prof.h: Update copyright.
6887 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
6889 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
6891 2004-10-15 Diego Novillo <dnovillo@redhat.com>
6893 * tree-optimize.c (execute_one_pass): Stop timer right after
6896 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6899 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6902 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6903 (remove_useless_stmts_1): Fold trees we know how to fold.
6905 2004-10-14 David Edelsohn <edelsohn@gnu.org>
6907 * configure.ac: Add .machine power4 directive when testing for
6909 * configure: Regenerate.
6911 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6913 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
6915 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6917 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
6920 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
6922 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
6923 for 'f' if !TARGET_FPRS.
6925 2004-10-14 Richard Henderson <rth@redhat.com>
6928 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
6930 2004-10-14 Richard Henderson <rth@redhat.com>
6933 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
6935 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
6936 instaed of current_function_decl non-null.
6938 2004-10-14 Matt Austern <austern@apple.com>
6940 * pointer-set.c: New file, special-purpose hash table.
6941 * pointer-set.h: New file.
6942 * tree.h (struct pointer_set_t): Declare as opaque type.
6943 (tree_walk): Last argument is pointer_set_t* now.
6944 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
6946 (walk_tree): Convert from htab_t to pointer_set_t for keeping
6947 track of which nodes have already been visited.
6948 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
6949 * cgraphunit.c (cgraph_create_edges): Likewise.
6950 (cgraph_characterize_statics_local): Likewise.
6951 * tree-dfa.c (collect_dfa_stats): Likewise.
6952 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
6954 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
6955 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
6956 of walk_subtrees is pointer_set_t* now.
6957 * Makefile.in (OBJS-common): add pointer-set.o
6958 (tree-inline.o): Depends on pointer-set.h
6959 (tree-dfa.o): Likewise
6960 (cgraphunit.o): Likewise
6962 2004-10-14 Geoffrey Keating <geoffk@apple.com>
6964 * config/rs6000/darwin.h (ASM_SPEC): Delete.
6965 (TARGET_ASM_FILE_START): Define.
6966 * config/darwin.h (ASM_SPEC): Define.
6967 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
6968 -mlong-double-128, it's the default. Update comment about reason
6969 for force_cpusubtype_ALL.
6970 * config/rs6000/darwin-vecsave.asm: Supply .machine.
6971 * config/rs6000/darwin-world.asm: Likewise.
6972 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
6973 (symbolic_operand): Delete #if 0ed code.
6975 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6977 * stmt.c (add_case_node): Make sure that we have integer
6978 constant before calling tree_int_cst_compare.
6980 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
6984 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
6985 (remove_useless_stmts_1): Fold trees we know how to fold.
6987 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
6989 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
6990 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
6993 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
6995 * reload.c (find_reloads): When reloading a PLUS with constant
6996 operand, make sure the constant is pushed to the constant pool
6998 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
6999 reload bug workaround.
7000 (s390_expand_plus_operand): Likewise.
7002 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7004 * opts.c (common_handle_option): Do not enable
7005 flag_speculative_prefetching for -fprofile-generate/use.
7007 2004-10-14 Devang Patel <dpatel@apple.com>
7010 * tree-if-conv.c (process_phi_nodes): Process latch block.
7011 (combine_blocks): Process latch block and update loop structure.
7013 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7015 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7016 (vect_update_ivs_after_vectorizer):
7017 (vect_transform_for_unknown_loop_bound):
7018 (tree_duplicate_loop_to_edge):
7019 (allocate_new_names):
7022 (rename_variables_in_bb):
7024 (rename_variables_in_loop):
7026 (update_phis_for_duplicate_loop):
7027 (update_phi_nodes_for_guard):
7028 (make_loop_iterate_ntimes):
7029 (tree_duplicate_loop_to_edge_cfg):
7031 (vect_analyze_loop_with_symbolic_num_of_iters):
7032 (verify_loop_for_duplication):
7033 (vect_gen_niters_for_prolog_loop):
7034 (vect_update_niters_after_peeling):
7035 (vect_update_inits_of_dr):
7036 (vect_update_inits_of_drs):
7037 (vect_build_loop_niters):
7038 (vect_do_peeling_for_alignment): New functions.
7039 (vect_transform_loop): Add unknown and known but indivisible loop
7040 bound support; add peeling for unalignment support.
7041 (vect_analyze_loop_form): Support symbolic number of iterations.
7042 (vect_transform_loop_bound): New input parameter.
7043 (vect_get_loop_niters): Change input parameter type.
7044 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7045 (vectorizable_store): Allow unaligned access.
7046 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7047 (vect_analyze_data_refs_alignment): Allowed one unaligned
7049 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7051 (LOOP_VINFO_INT_NITERS): New macro.
7052 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7053 (do_peeling_for_alignment):
7054 (unaligned_drs): New members of _loop_vec_info.
7055 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7057 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7059 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7060 (struct tree_string): Remove "const" qualifier for "str".
7062 2004-10-14 Ira Rosen <irar@il.ibm.com>
7064 * tree-vectorizer.c (vect_analyze_data_refs): Call
7065 vect_get_base_and_bit_offset to get memory tag for array ref.
7066 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7068 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7070 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7071 * configure: Regenerate.
7073 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7075 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7076 patches to solve spurious testsuite failures.
7078 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7080 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7081 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7082 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7083 gcc_assert under ENABLE_CHECKING.
7084 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7085 get_vectype_for_scalar_type).
7087 (vect_get_vec_def_for_operand): Remove redundant variables.
7088 (vect_transform_loop): Likewise.
7090 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7092 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7093 global for -mcaller-super-interworking.
7094 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7095 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7096 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7097 not need a frame pointer.
7098 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7099 the soft frame pointer offset.
7100 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7101 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7102 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7103 the stack. Use frame_pointer_needed to choose between them.
7104 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7105 (interwork_with_frame): New macro.
7106 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7108 2004-10-14 Ben Elliston <bje@au.ibm.com>
7111 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7112 up the filename looking for a previous directory separator.
7114 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7116 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7117 parser_xref_tag): New.
7118 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7120 (declspecs_add_type): Adjust prototypes.
7121 * c-parse.in (%union): Add tstype.
7122 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7123 typespec_reserved_attr, typespec_nonreserved_nonattr,
7124 structsp_attr, structsp_nonattr): Change to tstype. Update
7126 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7127 (declspecs_add_type): Update to take struct c_typespec argument.
7128 Set tag_defined_p and typedef_p as appropriate.
7129 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7130 Update to return struct c_typespec.
7131 (shadow_tag_warned): Don't let empty declarations with qualifiers
7132 or storage class specifiers redeclare a tag if a previous
7133 declaration is visible.
7135 2004-10-13 Richard Henderson <rth@redhat.com>
7138 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7139 for DECL_INCOMING_RTL.
7141 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7144 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7145 trunc_int_for_mode for constants used in shortened mode.
7147 2004-10-13 Richard Henderson <rth@redhat.com>
7150 * c-common.c (handle_mode_attribute): Disallow mode changes that
7151 alter the CODE of the top-level type.
7153 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7154 integer from internal limits macros.
7155 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7157 2004-10-13 Richard Henderson <rth@redhat.com>
7160 * function.c (instantiate_decl): Recurse for CONCAT.
7162 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7164 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7167 (extzvdi_internal1): Add attribute "compare".
7168 (extzvdi_internal2): Same.
7170 2004-10-12 Tom Tromey <tromey@redhat.com>
7172 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7174 2004-10-13 Dale Johannesen <dalej@apple.com>
7176 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7178 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7180 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7181 * c-decl.c (c_write_global_declarations): ... instead of here ...
7182 * cp/decl.c (cp_finish_file): ... and here.
7183 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7185 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7187 * tree-ssa-dom.c (record_range): Free the element if we are not
7190 2004-10-13 Tom Tromey <tromey@redhat.com>
7193 * gcc.c (option_map): Added --extdirs and --encoding.
7195 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7198 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7199 sparc_can_output_mi_thunk.
7200 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7201 handling of vcall offset.
7202 (sparc_can_output_mi_thunk): New predicate.
7203 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7204 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7205 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7207 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7209 * config/sparc/sparc.md (movdi): Remove redundant test.
7211 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7213 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7214 TDF_IPA from -fdump-tree-*-all.
7216 2004-10-13 Paul Brook <paul@codesourcery.com>
7218 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7219 * config/arm/arm.c (thumb_find_work_register): Update comments.
7220 (arm_load_pic_register): Add argument for scratch register.
7221 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7222 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7224 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7226 * tree-data-ref.c: Fix comment typos.
7228 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7229 Zdenek Dvorak <dvorakz@suse.cz>
7231 PR tree-optimization/17724
7232 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7234 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7236 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7237 (altivec_builtin_mask_for_store): Likewise.
7238 (altivec_init_builtins): Use lang_hooks.builtin_function to
7239 create the decls for builtin_altivec_mask_for_load/store.
7241 2004-10-13 Nick Clifton <nickc@redhat.com>
7243 * config/c4x/c4x.c: Remove inclusion of loop.h.
7245 2004-10-12 Ben Elliston <bje@au.ibm.com>
7247 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7248 (ei_container): New; renamed.
7249 (ei_start, ei_last): New macros.
7250 (ei_start_1, ei_last_1): Renamed from ei_start.
7251 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7252 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7253 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7255 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7257 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7258 * cfgloop.c (initialize_loops_parallel_p): New.
7259 (flow_loops_find): Initialize the parallel_p field to true for all
7261 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7262 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7263 the size of the data accessed in the loop.
7264 (struct nb_iter_bound): Moved...
7265 * cfgloop.h (struct nb_iter_bound): ... here.
7266 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7267 (record_estimate): Declare extern here.
7268 * tree-chrec.c: Fix comments.
7269 (nb_vars_in_chrec): New function.
7270 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7271 * tree-data-ref.c: Don't include lambda.h, that is already included
7273 (tree_fold_divides_p): Don't check for integer_onep.
7274 (tree_fold_bezout): Removed.
7275 (gcd): New static duplicated function.
7276 (int_divides_p, dump_subscript): New.
7277 (dump_data_dependence_relation): Use dump_subscript.
7278 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7279 estimate_niter_from_size_of_data): New.
7280 (analyze_array_indexes, analyze_array): Call
7281 estimate_niter_from_size_of_data during the detection of array
7282 references. Pass in a pointer to the statement that contains the
7284 (all_chrecs_equal_p): New.
7285 (compute_distance_vector): Renamed compute_subscript_distance.
7286 Deal with multivariate conflict functions.
7287 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7288 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7289 (non_affine_dependence_relation): New.
7290 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7291 analyze_siv_subscript, analyze_miv_subscript,
7292 analyze_overlapping_iterations, subscript_dependence_tester):
7293 Initialize and return last_conflicts function.
7294 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7295 compute_overlap_steps_for_affine_1_2): New.
7296 (analyze_siv_subscript_affine_cst): Removed.
7297 (analyze_subscript_affine_affine): Disprove dependences based on the
7298 iteration domains. Solve the univariate dependence case as before,
7299 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7300 Implement the multivariate case of 2 versus 1 variables.
7301 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7303 (find_data_references_in_loop): Compute and initialize
7304 loop->estimated_nb_iterations and loop->parallel_p.
7305 (analyze_all_data_dependences): Modify the debug dump order.
7306 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7307 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7308 (SUB_LAST_CONFLICT, subscript->last_conflict,
7309 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7310 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7311 (find_data_references_in_loop, initialize_data_dependence_relation,
7312 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7314 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7316 * configure: Regenerate.
7318 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7321 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7322 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7323 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7326 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7328 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7329 (s390_gimplify_va_arg): Likewise.
7331 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7333 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7334 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7335 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7336 * regclass.c (record_address_regs): Remove ifdef. Use
7337 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7338 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7340 (scan_rtx_address, replace_oldest_value_addr): Use
7341 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7342 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7343 unnecessary definitions.
7344 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7345 and MODE_BASE_REG_REG_CLASS.
7346 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7347 (MODE_BASE_REG_REG_CLASS): Define.
7348 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7349 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7350 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7351 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7353 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7355 * tree-ssa-alias.c (verify_name_tags): New function.
7356 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7357 (verify_alias_info): Call verify_name_tags.
7359 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7361 PR rtl-optimization/17931
7362 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7365 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7367 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7368 rather than aborting.
7370 2004-10-12 Paul Brook <paul@coudesourcery.com>
7372 * config.gcc: Add armv6{k,z,zk}
7373 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7374 * config/arm/tune.md: Regenerate.
7375 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7377 (all_architectures): Add armv6k, armv6z, armv6zk.
7378 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7379 * doc/invoke.texi: Document new arch and cpu values.
7381 2004-10-12 Paul Brook <paul@coodesourcery.com>
7383 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7386 2004-10-12 Paul Brook <paul@codesourcery.com>
7388 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7389 Handle negative constants.
7391 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7394 * c-typeck.c (convert_arguments): Return error_mark_node if there
7395 are too few arguments.
7396 (build_function_call): Handle error_mark_node return from
7399 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7401 * configure.ac (symbolic_link): Replace with $LN_S.
7402 (Assembler/Linker): Hard link from gas and binutils trees.
7403 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7404 * configure: Regenerate.
7406 2004-10-12 Paul Brook <paul@codesourcery.com>
7408 * configure.ac: Don't look for host assembler when building a canadian
7410 * configure: Regenerate.
7412 2004-10-11 Roger Sayle <roger@eyesopen.com>
7415 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7416 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7417 line options for "-lang-asm" and if found allow any of the C-family
7419 (c_common_handle_option): Remove last use of permit_fortran_options.
7421 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7423 * config/s390/s390.c (print_operand): Support 'S' format flag.
7424 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7425 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7426 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7427 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7428 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7429 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7430 ("*movstricthi"): Likewise.
7431 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7432 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7433 ("*sethiqisi", "*sethihisi"): Likewise.
7434 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7435 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7436 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7437 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7438 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7440 ("*tmhi_full"): Fix incorrect op_type attribute.
7442 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7443 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7444 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7445 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7447 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7450 * function.c (temp_slots_at_level): Fix typo which creates too
7451 many temp stack slots levels.
7453 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7455 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7457 (s390_trampoline_instantiate): Adapt.
7458 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7460 2004-10-11 Roger Sayle <roger@eyesopen.com>
7463 * stmt.c (add_case_node): Add additional type argument. Declare
7464 as static to match prototype. Convert the upper and lower bounds
7465 to the specified index type. Optimize away case ranges/values
7466 that are outside the index type's bounds. Truncate case ranges
7467 that span the index type's bounds.
7468 (expand_case): Avoid unnessary computation and memory allocation
7469 when index type is error_mark_node. Pass index_type as required
7470 by change to add_case_node API. No need to convert case range
7471 bounds to index_type, this is now done by add_case_node.
7473 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7475 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7476 * config/s390/s390.c (s390_offset_p): New function.
7477 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7478 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7479 transform Q->Q alternatives to *clc pattern.
7481 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7482 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7483 to transform Q->Q alternatives to *mvc pattern.
7484 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7485 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7486 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7487 transform Q->Q alternatives to *nc pattern.
7488 ("*nc"): New insn. New peephole to merge adjacent NCs.
7489 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7490 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7491 transform Q->Q alternatives to *oc pattern.
7492 ("*oc"): New insn. New peephole to merge adjacent OCs.
7493 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7494 transform Q->Q alternatives to *xc pattern.
7495 ("*xc"): New insn. New peephole to merge adjacent XCs.
7496 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7498 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7500 * gimplify.c (gimple_push_condition): Make sure that we don't
7501 have any saved condition cleanup if we were at the top level.
7503 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7505 * config/frv/frv.md (*adddi3_internal): Change name to...
7506 (adddi3): ...replacing the exisiting define_expand. Combine
7507 alternatives. Fix the range of the constant constraints ('J' instead
7508 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7509 to extract the lower and upper halves of the DImode operands.
7510 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7511 (adddi3_lower): Fix the range of the constant constraints and
7512 remove the bogus operands[2] check.
7513 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7514 operand 2. Use addxi to handle constant operands.
7515 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7517 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7519 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7520 editor's paren matching. Allow #define inside a struct.
7522 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7525 part of PR c++/17657
7526 * fold-const.c (fold_build_cleanup_point_expr): New function.
7527 * tree.h (fold_build_cleanup_point_expr): Prototype.
7529 2004-10-10 Eric Christopher <echristo@redhat.com>
7531 * dwarf2out.c: Move attribute to subprogram declaration
7532 instead of subroutine type.
7534 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7536 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7537 hoist_insn_after, and hoist_insn_to_edge.
7538 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7539 no_jumps_between_p, and insn_dependent_p.
7540 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7541 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7542 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7543 hoist_insn_to_edge): Remove.
7545 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7548 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7549 type in declarations that are not definitions except for the case
7550 of parameters of void type.
7552 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7554 * tree-cfg.c: Fix comment typos.
7556 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7559 * builtins.c (expand_builtin_va_start): Check for too few
7560 arguments to va_start.
7562 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7565 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7566 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7568 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7571 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7573 PR tree-optimization/17906
7574 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7575 copy non-gimple reg arguments.
7577 2004-10-09 Roger Sayle <roger@eyesopen.com>
7579 PR rtl-optimization/17853
7580 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7581 Reorganize handling of comparison operations with floating point
7582 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7583 Likewise, introduce support for comparison operations with vector
7584 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7586 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7587 * doc/tm.texi: Likewise.
7589 2004-10-09 Steven Bosscher <stevenb@suse.de>
7591 * regs.h (struct reg_info_def): Remove the last_node_uid and
7592 changes_mode fields.
7593 (REGNO_LAST_NOTE_UID): Don't define.
7594 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7595 * regmove.c (copy_src_to_dest): Likewise.
7597 2004-10-09 Roger Sayle <roger@eyesopen.com>
7600 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7601 relational comparison operator op needs to be swapped/reversed when
7602 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7604 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7607 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7608 instead of bsi_start.
7609 (value_replacement): Likewise.
7610 (abs_replacement): Likewise
7612 2004-10-09 Steven Bosscher <stevenb@suse.de>
7614 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7615 (expand_gimple_cond_expr, expand_gimple_tailcall,
7616 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7617 (tree_expand_cfg): Announce full RTL function dump.
7618 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7619 not the graph version.
7620 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7621 in the arms of a COND_EXPR for lowered nodes.
7623 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7625 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7626 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7627 strtoufix16, strtoufix32, strtoufix64): Declare.
7629 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7631 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7632 for an out-of-range floating point constant.
7633 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7634 warning if the target format does not support infinities.
7636 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7638 * emit-rtl.c (last_label_num, base_label_num): Remove.
7639 (max_label_num): Always return label_num.
7640 (set_new_last_label_num, restore_emit_status): Remove.
7641 (init_emit): Don't initialize last_label_num.
7642 * function.c (pop_function_context_from): Don't call
7643 restore_emit_status.
7644 * function.h: Remove the prototype for restore_emit_status.
7645 * rtl.h: Remove the prototype for set_new_last_label_num.
7647 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7649 * stmt.c (expand_decl_init): Remove.
7650 * tree.h: Remove the corresponding prototype.
7652 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7654 * integrate.c (try_constants, subst_constants, mark_stores):
7656 * integrate.h: Remove the prototype for try_constants.
7658 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7660 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7661 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7662 comments about its relevance to errors.
7663 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7665 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7668 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7671 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7673 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7674 reference_node_pool.
7676 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7678 * tree-cfg.c: Fix a comment typo.
7680 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7682 * config/s390/s390.c (s390_register_info): Don't save fprs for
7684 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7686 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7688 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7689 (TARGET_DEFAULT): Use symbolic values.
7690 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7691 (TARGET_DEFAULT): Use symbolic values.
7692 * config/s390/s390.c (s390_backchain_string): Initialize to
7693 TARGET_DEFAULT_BACKCHAIN.
7695 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7697 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7698 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7700 (expand_builtin_strcat): Accept a type parameter.
7701 (fold_builtin_mempcpy): Accept a type and endp parameter.
7703 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7704 Accept an `exp' instead of an `arglist'.
7706 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7708 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7709 reverting my 2004-09-07 patch to use build_int_cst.
7711 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7714 * config/sparc/sparc.c (input_operand): Remove redundant code
7715 for handling LO_SUM.
7716 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7717 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7718 Otherwise only accept it for TFmode if quad move insns are available.
7720 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7722 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7723 common cases will be caught earlier than others.
7725 2004-10-08 Michael Matz <matz@suse.de>
7727 * loop-doloop.c (doloop_optimize): Extend count.
7729 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7731 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7732 (prefetch): Convert to expander.
7734 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7736 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7737 first argument of CALL.
7738 (tls_local_dynamic): Likewise.
7740 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7742 * c-typeck.c (enum impl_conv): New.
7743 (convert_for_assignment): Use it. Take tree for function called
7744 instead of its name. Handle ObjC selectors for diagnostics at
7745 start of function. Select diagnostic text within the function
7746 using full sentences for diagnsotics. Use %qE to name functions
7748 (convert_arguments, build_modify_expr,
7749 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7750 callers to convert_for_assignment.
7751 (warn_for_assignment): Remove.
7753 2004-10-08 Nick Clifton <nickc@redhat.com>
7755 * config/sh/symbian.c (symbian_possibly_export_base_class):
7756 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7757 TYPE_CONTAINS_VPTR_P.
7759 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7761 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7762 fixed registers form all_used_regs. Update call_really_used_regs.
7763 (CALL_REALLY_USED_REGISTERS): Define.
7764 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7765 with call_really_used_regs.
7767 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7769 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7770 for -profile as well as -p and -pg.
7772 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7774 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7776 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7778 * tree-cfg.c (tree_block_forwards_to): Remove.
7779 * tree-flow.h: Remove the corresponding prototype.
7781 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7783 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7784 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7786 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7789 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7790 flag_trapping_math is in effect, don't generate subtract
7793 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7795 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7796 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7797 (s390_extra_constraint_str): Add 'A' constraints.
7798 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7799 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7800 (CONSTRAINT_LEN): Likewise.
7801 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7802 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7803 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7804 ("*iordi3"): Add OI alternative and splitter.
7805 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7806 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7807 ("*xordi3"): Add XI alternative and splitter.
7808 ("*xorsi3", "*xorhi3"): Likewise.
7810 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7812 * config/mips/mips.c (mips_function_rodata_section): New function.
7813 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7815 2004-10-07 Devang Patel <dpatel@apple.com>
7817 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7818 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7819 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7820 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7821 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
7822 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
7823 UNSPEC_VCONDU_V16QI): New constant defines.
7824 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
7825 vconduv16qi): New patterns.
7826 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
7827 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
7828 (get_vec_cmp_insn): Same.
7829 (get_vsel_insn): Same.
7830 (rs6000_emit_vector_compare): Same.
7831 (rs6000_emit_vector_select): Same.
7832 (INSN_NOT_AVAILABLE): New.
7834 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7836 PR tree-optimization/17749
7837 * tree-tailcall.c (find_tail_calls): Check that parameter is
7840 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7842 * config/ia64/ia64.c: Fix a comment typo.
7844 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7846 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
7848 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7851 * tree-inline.c (expand_call_inline): Do not warn for functions
7852 marked with attribute noinline.
7854 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7857 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
7858 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
7860 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
7861 of 0 as 4th argument to pass_by_reference.
7862 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
7864 2004-10-06 Eric Christopher <echristo@redhat.com>
7866 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
7869 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7872 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
7874 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7876 PR rtl-optimization/17791
7877 * loop-doloop.c (doloop_modify): Take number of iterations as
7879 (doloop_optimize): Extend or shorten the number of iterations
7880 when changing mode of counter register.
7881 * loop-iv.c (lowpart_subreg): Export.
7882 * rtl.h (lowpart_subreg): Declare.
7884 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
7886 PR tree-optimization/17806
7887 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
7888 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
7889 flags moved to split_edge.
7891 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7894 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
7895 before tentatively building the conditional move sequence.
7897 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7900 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
7902 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
7903 function_arg_padding.
7905 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7908 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
7910 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7912 * hooks.c (hook_int_void_1, hook_void_int): Remove.
7913 * hooks.h: Remove the corresponding prototypes.
7915 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7918 * tree-nested.c (walk_stmt_info): Add changed field.
7919 (convert_nonlocal_reference): Set changed to when we
7920 change a decl to unnested decl.
7921 <case ADDR_EXPR>: Instead of checking if the immediate part
7922 of the ADDR_EXPR changed, check the field changed.
7923 Use recompute_tree_invarant_for_addr_expr instead of unsetting
7925 (convert_local_reference): Set changed to when we
7926 change a decl to unnested decl.
7927 <case ADDR_EXPR>: Instead of checking if the immediate part
7928 of the ADDR_EXPR changed, check the field changed.
7929 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
7931 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7933 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7934 * dwarf2out.c (dwarf2out_init): Remove references to
7935 DWARF2_GENERATE_TEXT_SECTION_LABEL.
7936 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
7937 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
7939 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
7941 * c-typeck.c (convert_arguments): Take expression for called
7942 function rather than its name. Handle ObjC selectors directly
7943 rather than relying on warn_for_assignment to do so. Call warning
7944 directly rather than warn_for_assignment. Use %qE in diagnostics.
7945 Say "argument" rather than "arg" in diagnostics.
7946 (build_function_call): Update call to convert_arguments.
7948 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
7951 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
7952 ENUMs specially instead of just saying we do.
7954 2004-10-06 Eric Christopher <echristo@redhat.com>
7956 * dwarf2.h: Sync with include/elf/dwarf2.h
7958 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7960 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
7963 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7965 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
7966 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
7968 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7970 * lambda-code.c (compute_nest_using_fourier_motzkin): New
7972 (lambda_compute_auxillary_space): Split from here.
7974 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
7976 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
7977 * tree-flow.h: Add prototype.
7978 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
7979 expr_invariant_in_loop.
7981 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
7983 * tree-cfg.c (thread_jumps): Remove a duplicate check for
7986 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7988 * config/s390/s390-protos.h (s_imm_operand): Remove.
7989 (s390_pool_operand): Add prototype.
7990 * config/s390/s390.c (general_s_operand): Remove.
7991 (s_imm_operand): Remove.
7992 (s_operand): Merge contents of general_s_operand.
7993 (s390_pool_operand): New function.
7994 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
7995 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
7996 ("*cmpdi_ccu"): Merge Q->Q alternative.
7997 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
7998 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8000 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8001 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8002 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8004 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8006 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8007 call ia64_function_arg_boundary.
8008 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8009 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8010 (ia64_function_arg_advance): Do not put 128 bit floats into
8013 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8015 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8016 Accept an expression instead of an arglist.
8017 (expand_builtin_stpcpy): Accept an expression instead of an
8020 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8023 * doc/install.texi (*-*-solaris2*): Mention potential problem
8024 with Sun assembler + GNU linker and C++ programs.
8025 Document status of binutils 2.15 release.
8027 2004-10-06 Jan Hubicka <jh@suse.cz>
8029 * cse.c (cse_main): Kill push/pop context.
8031 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8033 * pretty-print.c: Include tree.h.
8034 (pp_base_prepare_to_format): New function, logic from
8035 text_specifies_location.
8036 (pp_base_format_text): Use gcc_assert.
8037 * pretty-print.h (pp_prepare_to_format): New macro.
8038 (pp_base_prepare_to_format): Prototype.
8039 * diagnostic.c (text_specifies_location): Delete.
8040 (bug_report_request): Delete.
8041 (diagnostic_set_info): Don't call text_specifies_location.
8042 (diagnostic_action_after_output): Put text from
8043 bug_report_request inline here. Use gcc_unreachable.
8044 (diagnostic_report_current_function): Fix comment.
8045 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8046 Call pp_prepare_to_format before diagnostic_starter.
8047 (trim_filename): Use IS_DIR_SEPARATOR.
8048 (fatal_error, internal_error): Use gcc_unreachable.
8049 (error_recursion): Call diagnostic_action_after_output to
8050 issue the bug_report_request message and exit.
8051 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8053 * c-parse.in: Add list of diagnostic messages to insulate
8054 translation template from version of yacc/bison used to
8055 compile the grammar.
8057 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8060 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8062 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8064 * basic-block.h: Remove the prototype for
8065 flow_preorder_transversal_compute.
8066 * cfganal.c (dfst_node): Remove.
8067 (flow_preorder_transversal_compute): Likewise.
8068 * rtl.h: Remove the prototype for get_jump_table_offset.
8069 * rtlanal.c (get_jump_table_offset): Remove.
8071 2004-10-05 Richard Henderson <rth@redhat.com>
8074 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8076 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8079 * Makefile.in: Stage the build directory too.
8081 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8083 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8085 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8086 (frv_emit_move): Same.
8088 * config/frv/frv.c (frv_emit_move): New.
8089 (frv_legitimize_address): New.
8091 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8098 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8100 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8103 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8105 * c-decl.c (pushdecl): When an extern declaration at block scope
8106 refers to a visible entity with internal linkage, use the old DECL
8107 rather than the new one.
8109 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8111 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8114 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8116 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8119 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8121 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8122 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8125 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8127 * tree-cfg.c (cleanup_tree_cfg): Don't call
8128 delete_unreachable_blosk() after thread_jumps().
8129 (thread_jumps): Always remove basic blocks as they become
8132 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8134 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8135 something_changed. Simplify the while loop.
8137 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8139 * builtins.c (expand_builtin_memmove): Delete duplicate code
8140 and accept a tree type for the result.
8141 (expand_builtin_bcopy): Accept a tree type for the result.
8142 (fold_builtin_memmove): Accept an arglist and tree type for
8145 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8147 * config/s390/s390.c (s390_dump_pool): Remove return value.
8148 Use gen_pool_align, gen_pool_section_start/end instead of
8149 gen_pool_start/end_31/64.
8150 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8151 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8152 ("pool_start_31", "pool_end_31"): Remove.
8153 ("pool_start_64", "pool_end_64"): Likewise.
8154 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8156 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8157 (TARGET_CANNOT_COPY_INSN_P): Define.
8158 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8159 (struct constant_pool): New member 'execute'.
8160 (s390_add_execute, s390_find_execute): New functions.
8161 (s390_execute_label, s390_execute_target): Likewise.
8162 (s390_dump_pool): Output in-pool execute target templates.
8163 (s390_dump_execute): New function.
8164 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8165 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8166 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8167 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8168 ("*execute"): New insn pattern.
8169 ("movmem_short", "*movmem_short"): Use splitters to generate
8170 explicit execute pattern, remove embedded execute.
8171 ("clrmem_short", "*clrmem_short"): Likewise.
8172 ("cmpmem_short", "*cmpmem_short"): Likewise.
8174 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8176 * tree-ssa.c (verify_ssa): Verify phi arguments only
8177 contain renamed names.
8179 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8181 * config/rs6000/linux.h: Formatting, whitespace.
8182 * config/rs6000/linux64.h: Likewise.
8183 * config/rs6000/rs6000-protos.h: Likewise.
8184 * config/rs6000/rs6000.c: Likewise.
8185 (easy_vector_splat_const): Add fall thru comments.
8186 (output_vec_const_move): Likewise.
8188 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8190 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8192 2004-10-05 Chao-Ying Fu <fu@mips.com>
8193 Richard Sandiford <rsandifo@redhat.com>
8195 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8196 built-in functions. Document dependencies.
8197 (-mips3d): Add link here too.
8198 * doc/extend.texi (MIPS Paired-Single Support): New section.
8200 2004-10-04 Chao-ying Fu <fu@mips.com>
8202 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8204 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8206 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8207 Initialize OPT_STATS to 0.
8209 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8211 * tree-data-ref.c: Fix comment typos.
8213 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8215 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8216 the predicate cannot be computed, don't initialize the result to
8219 2004-10-01 Eric Christopher <echristo@redhat.com>
8221 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8222 locally defined enum.
8223 * dwarf2out.c (add_calling_convention_attribute): Don't
8226 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8228 PR c/17178, PR c/17820
8229 * c-decl.c (pop_scope): Do not warn about unused static
8230 variables as they warned in the middle-end.
8232 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8234 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8235 and make the first parameter the expression not the arglist.
8237 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8239 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8240 as valid modes to expand address expressions.
8242 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8244 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8245 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8246 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8247 code formatting conventions.
8249 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8251 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8253 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8255 PR tree-optimization/16632
8256 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8257 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8258 where | is used instead of &.
8260 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8262 * ginclude/stddef.h: Fix a comment typo.
8264 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8267 * config.gcc (i?86-*-solaris2*): Restore correct logic
8268 for --enable-threads option.
8269 (sparc64-*-solaris2*): Likewise.
8270 (sparc-*-solaris2*): Likewise.
8272 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8274 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8275 (OS_MISSING_POWERPC64): Move, and comment.
8276 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8277 (OS_MISSING_POWERPC64): Move, and comment.
8279 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8281 * arm.c (output_call_mem): Add missing \t.
8283 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8285 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8286 expand_builtin_strncmp): Delete duplicate code.
8288 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8290 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8291 take check-base and -limit arguments.
8292 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8293 check ranges for ARRAY_REF and COMPONENT_REF.
8294 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8297 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8299 * c-objc-common.c (c_tree_printer): Correct description of %E.
8300 Don't fall through after printing an expression.
8302 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8304 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8306 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8308 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8309 delete_unrechable_blocks() only when necessary.
8311 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8313 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8314 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8315 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8316 __gthread_recursive_mutex_unlock): New functions.
8318 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8320 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8321 * config/s390/tpf-eh.c: Remove file.
8322 * config/s390/tpf-unwind.h: New file.
8323 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8324 (MD_UNWIND_SUPPORT): Define.
8326 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8328 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8330 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8332 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8333 * config/s390/s390.c (s390_comparison): New function.
8334 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8335 (s390_branch_condition_mnemonic): Assert valid comparison.
8336 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8337 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8338 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8339 s390_comparison instead of comparison_operator.
8341 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8342 ("cmpmemdi"): Remove.
8343 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8344 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8345 ("cmpint_si"): Rename to ...
8346 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8347 ("cmpint_di", "*cmpint_di"): Likewise.
8348 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8349 redundant UNSPEC_CMPINT conversions.
8350 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8352 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8354 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8355 (main): Remove a reference to COLLECT_PARSE_FLAG
8356 * system.h: Poison COLLECT_PARSE_FLAG.
8357 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8359 2004-10-01 Paul Brook <paul@codesourcery.com>
8361 * config/arm/crti.asm: Give _init and _fini function type.
8363 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8365 * common.opt (ftree-loop-ivcanon): Enable by default.
8366 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8367 Enable complete loop unrolling.
8368 (canonicalize_induction_variables, tree_unroll_loops_completely):
8371 2004-10-01 Paul Brook <paul@codesourcery.com>
8373 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8374 not register number.
8375 (thumb_find_work_register): Search full register range.
8377 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8380 * tree-cfg.c (group_case_labels): Get the label and not
8381 the case expr for the default case.
8382 When the label we looking at is the default, decrement the
8385 2004-10-01 Jan Hubicka <jh@suse.cz>
8387 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8388 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8389 * toplev.h (tree_rest_of_compilation): Update prototype.
8390 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8392 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8394 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8395 cleanup_control_flow() out of the while loop.
8397 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8399 * tree-vectorizer.c (vectorizable_operation): Fail unless
8400 the mode for the vector type is indeed a vector mode.
8402 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8404 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8405 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8407 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8408 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8409 follow_ssa_edge_in_rhs): Ditto.
8410 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8411 (dump_iv): Dump base_object.
8412 (dump_use, dump_cand): Use dump_iv.
8413 (determine_base_object): New function.
8414 (alloc_iv): Initialize base_object field.
8415 (record_use): Clear the ssa_name field of iv.
8416 (get_computation_cost_at): Do not use difference of addresses of
8417 two different objects.
8418 (may_eliminate_iv): Do not require the loop to have just single exit.
8419 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8420 (nonzero_p): New function.
8421 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8422 tree_simplify_using_condition, simplify_using_initial_conditions,
8423 loop_niter_by_eval, find_loop_niter_by_eval,
8424 estimate_numbers_of_iterations_loop, compare_trees,
8425 upper_bound_in_type, lower_bound_in_type,
8426 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8427 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8428 instead of integer_(non)zerop.
8430 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8433 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8435 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8436 and TI_VA_LIST_FPR_COUNTER_FIELD.
8437 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8438 * tree-pass.h (pass_stdarg): Add.
8439 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8440 * tree-stdarg.c: New file.
8441 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8442 (tree-stdarg.o): Add dependencies.
8443 * function.h (struct function): Add va_list_gpr_size and
8444 va_list_fpr_size fields.
8445 * function.c (allocate_struct_function): Initialize them.
8447 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8448 va_list_{g,f}pr_counter_field.
8449 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8450 area will not be used. Only save registers that tree-stdarg.c
8451 detected they need saving.
8452 (ix86_va_start): Don't set up fields that won't be used.
8454 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8455 va_list_{g,f}pr_counter_field.
8456 (setup_incoming_varargs): Don't do anything if reg_save
8457 area will not be used. Only save registers that tree-stdarg.c
8458 detected they need saving.
8459 (rs6000_va_start): Don't set up fields that won't be used.
8461 2004-09-30 Eric Christopher <echristo@redhat.com>
8463 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8465 * dwarf2out.c (add_calling_convention_attribute): New function.
8466 (gen_subroutine_type_die): Use.
8467 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8468 * target.h (gcc_target): Add dwarf_calling_convention.
8469 * hooks.c (hook_int_tree_0): New function.
8470 * hooks.h: Prototype.
8471 * config/sh/sh.c: Include dwarf2.h.
8472 (sh_dwarf_calling_convention): New function.
8473 (TARGET_DWARF_CALLING_CONVENTION): Use.
8474 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8476 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8478 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8479 expand_builtin_strrchr, expand_builtin_strpbrk,
8480 expand_builtin_strncat, expand_builtin_strspn,
8481 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8484 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8486 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8488 (s390_logical_operator_ok_p): Likewise.
8489 * config/s390/s390.c (s390_expand_logical_operator): New function.
8490 (s390_logical_operator_ok_p): Likewise.
8491 * config/s390/s390.md ("anddi3"): New expander.
8492 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8493 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8494 ("andsi3"): Use s390_expand_logical_operator.
8495 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8496 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8497 ("andhi3"): New expander.
8498 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8499 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8500 ("andqi3"): New expander.
8501 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8502 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8503 ("iordi3"): New expander.
8504 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8505 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8506 ("iorsi3"): Use s390_expand_logical_operator.
8507 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8508 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8509 ("iorhi3"): New expiorer.
8510 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8511 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8512 ("iorqi3"): New expiorer.
8513 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8514 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8515 ("xordi3"): New expander.
8516 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8517 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8518 ("xorsi3"): New expander.
8519 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8520 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8521 ("xorhi3"): New expander.
8522 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8523 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8524 ("xorqi3"): New expander.
8525 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8526 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8528 2004-09-30 Roger Sayle <roger@eyesopen.com>
8530 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8531 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8532 machine mode as the result.
8534 2004-09-30 Ben Elliston <bje@au.ibm.com>
8537 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8538 FOR_EACH_EDGE macros.
8540 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8542 * c-tree.h (readonly_error): Remove.
8543 * c-typeck (enum lvalue_use): New.
8544 (lvalue_or_else, readonly_error): Use it. All callers changed.
8545 (readonly_error): Make static.
8547 2004-09-30 Jan Hubicka <jh@suse.cz>
8550 * cfgrtl.c (try_redirect_by_replacing_jump,
8551 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8552 cfg_layout_merge_blocks): Do not attach any line number information
8553 to newly inserted instructions.
8554 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8556 (emit_*insn_before, emit_insn*_after): New.
8557 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8559 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8560 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8562 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8564 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8565 (s390_return_address_offset): Remove.
8566 (s390_can_eliminate): Add prototype.
8567 (s390_initial_elimination_offset): Add prototype.
8568 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8569 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8570 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8571 (s390_return_address_offset): Remove.
8572 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8573 (struct machine_function): New member split_branches_pending_p.
8574 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8575 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8576 (s390_optimize_prologue): Remove base_used argument. Call
8577 s390_update_frame_layout instead of s390_register_info. Handle
8578 prologue/epilogue insns that touch only RETURN_REGNUM.
8579 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8580 (s390_register_info): Remove base_used and return_addr_used
8581 arguments, compute special register usage inline. Return live
8582 register data to caller.
8583 (s390_frame_info): Remove arguments, do not call s390_register_info.
8584 (s390_init_frame_layout): New function.
8585 (s390_update_frame_layout): Likewise.
8586 (s390_emit_prologue): Call s390_update_frame_layout; some code
8587 move to there. Do not emit pool placeholder insn if unnecessary.
8589 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8591 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8592 floating point constant workaround.
8593 (s390_secondary_input_reload_class): Handle PLUS reloads
8594 with too-large constant.
8595 (s390_expand_plus_operand): Likewise.
8596 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8597 ("movsi"): Likewise. Also, remove workaround for non-general
8599 ("movdf"): Do not call force_const_mem.
8600 ("movsf"): Likewise. Merge expander with *movsf insn.
8601 ("*movsf"): Remove, merge with movsf expander.
8603 2004-09-30 Paul Brook <paul@codesourcery.com>
8605 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8606 (ENDFILE_SPEC): Define.
8607 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8609 2004-09-30 Richard Henderson <rth@redhat.com>
8611 * config/alpha/qrnnd.asm: Mark for noexecstack.
8613 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8615 * protoize.c, tree-cfg.c: Fix comment typos.
8617 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8620 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8622 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8624 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8626 (add_pointed_to_expr): ... here.
8627 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8628 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8629 pointer variable, if set.
8631 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8633 * config/sh/sh.c: Follow spelling conventions.
8635 2004-09-29 Richard Henderson <rth@redhat.com>
8637 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8638 * doc/tm.texi (DWARF_ZERO_REG): New.
8640 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8641 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8642 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8644 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8646 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8647 with a PLUS as source operand.
8648 (expand_movstr): Likewise.
8649 (expand_builtin_stpcpy): Likewise.
8651 2004-09-29 Richard Henderson <rth@redhat.com>
8654 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8655 (is_gimple_asm_val): New.
8656 * tree-gimple.h (is_gimple_asm_val): Declare.
8657 * gimplify.c (gimplify_asm_expr): Use it.
8658 * tree-pretty-print.c (print_declaration): Dump hard regs.
8659 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8660 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8661 * tree-ssa-pre.c (is_undefined_value): Likewise.
8662 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8663 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8664 * tree-ssa.c (warn_uninit): Likewise.
8665 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8667 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8669 * c-decl.c (merge_decls): Use comptype when comparing
8670 types to decide on DECL_SIZE save of olddecl.
8672 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8674 * tree.h (INDIRECT_REF_P): New macro.
8675 * alias.c (get_alias_set): Use it
8676 (nonoverlapping_memrefs_p): Ditto.
8677 * emit-rtl.c (mem_expr_equal_p): Ditto.
8678 (set_mem_attributes_minus_bitpos): Ditto.
8679 (is_gimple_addressable): Ditto.
8680 (get_base_address): Ditto.
8681 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8682 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8683 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8684 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8685 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8686 (add_address_candidates): Ditto.
8687 (rewrite_address_base): Ditto.
8689 2004-09-30 Ben Elliston <bje@au.ibm.com>
8691 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8692 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8693 (rewrite_ssa_into_ssa): Likewise.
8694 * tree-phinodes.c (create_phi_node): Access the number of
8695 predecessor edges using EDGE_COUNT() and not num_preds.
8697 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8700 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8702 2004-09-29 Eric Christopher <echristo@redhat.com>
8704 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8706 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8708 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8709 the address is (plus reg mem).
8711 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8713 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8715 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8717 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8718 cascaded if ... else if with a switch.
8720 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8722 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8724 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8726 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8727 and TI_VA_LIST_FPR_COUNTER_FIELD.
8728 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8729 * tree-pass.h (pass_stdarg): Add.
8730 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8731 * tree-stdarg.c: New file.
8732 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8733 (tree-stdarg.o): Add dependencies.
8734 * function.h (struct function): Add va_list_gpr_size and
8735 va_list_fpr_size fields.
8736 * function.c (allocate_struct_function): Initialize them.
8738 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8739 va_list_{g,f}pr_counter_field.
8740 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8741 area will not be used. Only save registers that tree-stdarg.c
8742 detected they need saving.
8743 (ix86_va_start): Don't set up fields that won't be used.
8745 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8746 va_list_{g,f}pr_counter_field.
8747 (setup_incoming_varargs): Don't do anything if reg_save
8748 area will not be used. Only save registers that tree-stdarg.c
8749 detected they need saving.
8750 (rs6000_va_start): Don't set up fields that won't be used.
8752 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8754 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8755 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8756 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8757 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8758 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8759 ATTR_NONNULL_1_4): New.
8761 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8763 PR tree-optimization/17697
8764 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8767 2004-09-28 Per Bothner <per@bothner.com>
8769 * profile.c (branch_prob): Pass correct value to output_location,
8770 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8772 2004-09-28 Richard Henderson <rth@redhat.com>
8775 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8776 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8777 * tree-ssa-ccp.c (replace_uses_in): Use it.
8778 * tree-ssa-dom.c (cprop_operand): Likewise.
8780 2004-09-28 Jeff Law <law@redhat.com>
8782 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8783 that no outgoing edges be left in the duplicate block. Do no
8784 update information on outgoing edges or PHI nodes in target
8786 (remove_ctrl_stmt_and_useless_edges): Renamed from
8787 remove_last_stmt_and_useless_edges. Handle case where the
8788 block is empty or has no control statements. Do not update edge
8790 (thread_block): Create a template block rather than copying the
8791 original block every time. Create outgoing edges from the
8792 duplicate blocks and update PHIs at the target of the outgoing
8793 edges here. Fix edge flags for the original block if necessary.
8794 * cfghooks (duplicate_block): No longer assert that the original
8795 block has incoming edges.
8797 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8799 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8800 Reg Vars to enforce register allocation with general constraints.
8801 (Explicit Reg Vars): Clarify relation to asm statements.
8802 (Local Reg Vars): Similar.
8804 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8806 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8807 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8808 build_control_flow, new_edge): Remove.
8809 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8810 (bitlst, bitlst_table_last, bitlst_table): Remove.
8811 (bblst): Store basic_block pointer instead of block index.
8812 (bblst_table): Likewise.
8813 (edgelst): Store edge pointer instead of edge index.
8814 (edgelst_table, edgelst_last): New variables.
8815 (extract_bitlst): Rename to ...
8816 (extract_edgelst): ... this. Return edge pointers, not indices.
8817 (split_edges): Update call.
8818 (rgn_edges): Store edge pointers instead of indices.
8819 (edge_to_bit): Remove.
8820 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8821 (SET_EDGE_TO_BIT): New macro.
8822 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
8823 (find_rgns): Remove edge_list parameter. Traverse standard CFG
8824 data structures instead of haifa_edge et al. Use edge pointers
8825 instead of edge indices everywhere.
8826 (compute_dom_prob_ps): Use standard CFG data structures. Account
8828 (compute_trg_info): Likewise.
8829 (propagate_deps): Likewise.
8830 (debug_candidate): Account for bblst data structure change.
8831 (check_live_1, update_live_1, is_pfree): Likewise.
8832 (IS_REACHABLE): Use standard CFG data structures.
8833 (init_ready_list): Update bblst_table/edgelst_table allocation.
8834 (schedule_region): Update alloc/cleanup code to data structure
8835 changes. Use edge->aux to store per-region edge index.
8836 (init_regions): No longer call build_control_flow. Do not
8837 create edge list any more.
8839 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8841 * cse.c (cse_insn): Avoid creating direct non-local jumps.
8842 * combine.c (can_combine_p): Likewise.
8843 * local-alloc. (update_equiv_regs): Likewise.
8845 2004-09-28 Richard Henderson <rth@redhat.com>
8848 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
8849 Don't check VOIDmode here. Force PLUS operands to common type.
8850 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
8851 Pmode if given a non pointer type.
8853 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8856 * optabs.c (expand_binop): Force constants to the correct mode.
8858 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8860 * config/s390/s390.c (s390_adjust_cost): Remove.
8861 (TARGET_SCHED_ADJUST_COST): Do not redefine.
8862 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
8863 * config/s390/s390.md ("main_pool"): Use "larl" type
8864 attribute if TARGET_CPU_ZARCH.
8866 2004-09-28 Jakub Jelinek <jakub@redhat.com>
8868 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
8871 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8873 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
8876 2004-09-28 Steven Bosscher <stevenb@suse.de>
8878 * common.opt (flag_gcse_sm): Disable by default.
8879 (flag_gcse_las): Likewise.
8880 (flag_web): Likewise. Create from this file.
8881 * flags.h: Remove flag_web declaration.
8882 * toplev.c (flag_web): Likewise.
8883 (process_options): Never set flag_web.
8885 2004-09-28 Steven Bosscher <stevenb@suse.de>
8887 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
8888 * tree-ssa-propagate.c: Include vec.h.
8889 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
8891 (cfg_blocks_add): Assert the block is not already in the worklist.
8892 Update uses of interesting_ssa_edges and varying_ssa_edges.
8893 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
8894 ssa_propagate): Likewise.
8896 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
8899 * c-decl.c (start_decl): Check for initializing incomplete array
8901 (build_compound_literal): Check for TYPE being error_mark_node.
8902 * c-parse.in (primary): Check for VLA compound literals.
8904 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8906 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
8907 with --disable-checking.
8909 2004-09-28 Devang Patel <dpatel@apple.com>
8911 * tree-pretty-print.c (dump_generic_node): Print vector types.
8913 2004-09-28 Nick Clifton <nickc@redhat.com>
8915 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
8916 invocation of the function sh_init_cumulative_args.
8917 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
8918 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
8919 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
8920 * config/sh/sh.c (sh_init_cumulative_args): New function based
8921 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
8922 heuristic added to determine the setting of force_mem when a
8923 library function is being called.
8925 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8927 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
8928 Skip constant arguments.
8930 2004-09-28 Diego Novillo <dnovillo@redhat.com>
8932 * tree-ssa-alias.c (create_name_tags): If PTR points to a
8933 volatile type, mark the tag volatile.
8934 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
8937 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
8939 * tree.def (vec_cond_expr): Fix. Change 'e'
8942 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8944 * basic-block.h: Fix a comment typo.
8946 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
8948 * optabs.c, optabs.h: Fix comment typos.
8950 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
8952 * config/sparc/sparc.md (call_address_struct_value_sp32):
8953 Properly mask the immediate field of the 'unimp' instruction.
8954 (call_symbolic_struct_value_sp32): Likewise.
8956 2004-09-28 Ben Elliston <bje@au.ibm.com>
8957 Steven Bosscher <stevenb@suse.de>
8958 Andrew Pinski <pinskia@physics.uc.edu>
8960 Merge from edge-vector-branch:
8961 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
8962 (struct edge_def): Remove pred_next, succ_next members.
8963 (struct basic_block_def): Remove pred, succ members. Add preds
8964 and succs members of type VEC(edge).
8965 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
8966 (BRANCH_EDGE): Likewise.
8967 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
8968 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
8969 (edge_iterator): New.
8970 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
8971 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
8972 (FOR_EACH_EDGE): New.
8973 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
8975 (rotate_loop): Likewise.
8976 (find_traces_1_route): Likewise.
8977 (bb_to_key): Likewise.
8978 (connect_traces): Likewise.
8979 (copy_bb_p): Likewise.
8980 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
8981 (add_labels_and_missing_jumps): Likewise.
8982 (fix_up_fall_thru_edges): Likewise.
8983 (find_jump_block): Likewise.
8984 (fix_crossing_conditional_branches): Likewise.
8985 (fix_crossing_unconditional_branches): Likewise.
8986 (add_reg_crossing_jump_notes): Likewise.
8987 * bt-load.c (augment_live_range): Likewise.
8988 * cfg.c (clear_edges): Likewise.
8989 (unchecked_make_edge): Likewise.
8990 (cached_make_edge): Likewise.
8991 (make_single_succ_edge): Likewise.
8992 (remove_edge): Likewise.
8993 (redirect_edge_succ_nodup): Likewise.
8994 (check_bb_profile): Likewise.
8995 (dump_flow_info): Likewise.
8996 (alloc_aux_for_edges): Likewise.
8997 (clear_aux_for_edges): Likewise.
8998 (dump_cfg_bb_info): Likewise.
8999 * cfganal.c (forwarder_block_p): Likewise.
9000 (can_fallthru): Likewise.
9001 (could_fall_through): Likewise.
9002 (mark_dfs_back_edges): Likewise.
9003 (set_edge_can_fallthru_flag): Likewise.
9004 (find_unreachable_blocks): Likewise.
9005 (create_edge_list): Likewise.
9006 (verify_edge_list): Likewise.
9007 (add_noreturn_fake_exit_edges): Likewise.
9008 (connect_infinite_loops_to_exit): Likewise.
9009 (flow_reverse_top_sort_order_compute): Likewise.
9010 (flow_depth_first_order_compute): Likewise.
9011 (flow_preorder_transversal_compute): Likewise.
9012 (flow_dfs_compute_reverse_execute): Likewise.
9013 (dfs_enumerate_from): Likewise.
9014 (compute_dominance_frontiers_1): Likewise.
9015 * cfgbuild.c (make_edges): Likewise.
9016 (compute_outgoing_frequencies): Likewise.
9017 (find_many_sub_basic_blocks): Likewise.
9018 (find_sub_basic_blocks): Likewise.
9019 * cfgcleanup.c (try_simplify_condjump): Likewise.
9020 (thread_jump): Likewise.
9021 (try_forward_edges): Likewise.
9022 (merge_blocks_move): Likewise.
9023 (outgoing_edges_match): Likewise.
9024 (try_crossjump_to_edge): Likewise.
9025 (try_crossjump_bb): Likewise.
9026 (try_optimize_cfg): Likewise.
9027 (merge_seq_blocks): Likewise.
9028 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9029 (expand_gimple_basic_block): Likewise.
9030 (construct_init_block): Likewise.
9031 (construct_exit_block): Likewise.
9032 * cfghooks.c (verify_flow_info): Likewise.
9033 (dump_bb): Likewise.
9034 (delete_basic_block): Likewise.
9035 (split_edge): Likewise.
9036 (merge_blocks): Likewise.
9037 (make_forwarder_block): Likewise.
9038 (tidy_fallthru_edges): Likewise.
9039 (can_duplicate_block_p): Likewise.
9040 (duplicate_block): Likewise.
9041 * cfglayout.c (fixup_reorder_chain): Likewise.
9042 (fixup_fallthru_exit_predecessor): Likewise.
9043 (can_copy_bbs_p): Likewise.
9044 (copy_bbs): Likewise.
9045 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9046 (flow_loop_entry_edges_find): Likewise.
9047 (flow_loop_exit_edges_find): Likewise.
9048 (flow_loop_nodes_find): Likewise.
9049 (mark_single_exit_loops): Likewise.
9050 (flow_loop_pre_header_scan): Likewise.
9051 (flow_loop_pre_header_find): Likewise.
9052 (update_latch_info): Likewise.
9053 (canonicalize_loop_headers): Likewise.
9054 (flow_loops_find): Likewise.
9055 (get_loop_body_in_bfs_order): Likewise.
9056 (get_loop_exit_edges): Likewise.
9057 (num_loop_branches): Likewise.
9058 (verify_loop_structure): Likewise.
9059 (loop_latch_edge): Likewise.
9060 (loop_preheader_edge): Likewise.
9061 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9062 (expected_loop_iterations): Likewise.
9063 * cfgloopmanip.c (remove_bbs): Likewise.
9064 (fix_bb_placement): Likewise.
9065 (fix_irreducible_loops): Likewise.
9066 (remove_path): Likewise.
9067 (scale_bbs_frequencies): Likewise.
9068 (loopify): Likewise.
9070 (fix_loop_placement): Likewise.
9071 (loop_delete_branch_edge): Likewise.
9072 (duplicate_loop_to_header_edge): Likewise.
9073 (mfb_keep_just): Likewise.
9074 (create_preheader): Likewise.
9075 (force_single_succ_latches): Likewise.
9076 (loop_split_edge_with): Likewise.
9077 (create_loop_notes): Likewise.
9078 * cfgrtl.c (rtl_split_block): Likewise.
9079 (rtl_merge_blocks): Likewise.
9080 (rtl_can_merge_blocks): Likewise.
9081 (try_redirect_by_replacing_jump): Likewise.
9082 (force_nonfallthru_and_redirect): Likewise.
9083 (rtl_tidy_fallthru_edge): Likewise.
9084 (commit_one_edge_insertion): Likewise.
9085 (commit_edge_insertions): Likewise.
9086 (commit_edge_insertions_watch_calls): Likewise.
9087 (rtl_verify_flow_info_1): Likewise.
9088 (rtl_verify_flow_info): Likewise.
9089 (purge_dead_edges): Likewise.
9090 (cfg_layout_redirect_edge_and_branch): Likewise.
9091 (cfg_layout_can_merge_blocks_p): Likewise.
9092 (rtl_flow_call_edges_add): Likewise.
9093 * cse.c (cse_cc_succs): Likewise.
9094 * df.c (hybrid_search): Likewise.
9095 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9096 (calc_dfs_tree): Likewise.
9097 (calc_idoms): Likewise.
9098 (recount_dominator): Likewise.
9099 * domwalk.c (walk_dominator_tree): Likewise.
9100 * except.c (emit_to_new_bb_before): Likewise.
9101 (connect_post_landing_pads): Likewise.
9102 (sjlj_emit_function_enter): Likewise.
9103 (sjlj_emit_function_exit): Likewise.
9104 (finish_eh_generation): Likewise.
9105 * final.c (compute_alignments): Likewise.
9106 * flow.c (calculate_global_regs_live): Likewise.
9107 (initialize_uninitialized_subregs): Likewise.
9108 (init_propagate_block_info): Likewise.
9109 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9110 * gcse.c (find_implicit_sets): Likewise.
9111 (bypass_block): Likewise.
9112 (bypass_conditional_jumps): Likewise.
9113 (compute_pre_data): Likewise.
9114 (insert_insn_end_bb): Likewise.
9115 (insert_store): Likewise.
9116 (remove_reachable_equiv_notes): Likewise.
9117 * global.c (global_conflicts): Likewise.
9118 (calculate_reg_pav): Likewise.
9119 * graph.c (print_rtl_graph_with_bb): Likewise.
9120 * ifcvt.c (mark_loop_exit_edges): Likewise.
9121 (merge_if_block): Likewise.
9122 (find_if_header): Likewise.
9123 (block_jumps_and_fallthru_p): Likewise.
9124 (find_if_block): Likewise.
9125 (find_cond_trap): Likewise.
9126 (block_has_only_trap): Likewise.
9127 (find_if_case1): Likewise.
9128 (find_if_case_2): Likewise.
9129 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9130 (perfect_nestify): Likewise.
9131 * lcm.c (compute_antinout_edge): Likewise.
9132 (compute_laterin): Likewise.
9133 (compute_available): Likewise.
9134 (compute_nearerout): Likewise.
9135 * loop-doloop.c (doloop_modify): Likewise.
9136 * loop-init.c (loop_optimizer_init): Likewise.
9137 * loop-invariant.c (find_exits): Likewise.
9138 * loop-iv.c (simplify_using_initial_values): Likewise.
9139 (check_simple_exit): Likewise.
9140 (find_simple_exit): Likewise.
9141 * loop-unroll.c (peel_loop_completely): Likewise.
9142 (unroll_loop_constant_iterations): Likewise.
9143 (unroll_loop_runtime_iterations): Likewise.
9144 * loop-unswitch.c (may_unswitch_on): Likewise.
9145 (unswitch_loop): Likewise.
9146 * modulo-sched.c (generate_prolog_epilog): Likewise.
9147 (sms_schedule): Likewise.
9148 * postreload-gcse.c (eliminate_partially_redundant_load):
9150 * predict.c (can_predict_insn_p): Likewise.
9151 (set_even_probabilities): Likewise.
9152 (combine_predictions_for_bb): Likewise.
9153 (predict_loops): Likewise.
9154 (estimate_probability): Likewise.
9155 (tree_predict_by_opcode): Likewise.
9156 (tree_estimate_probability): Likewise.
9157 (last_basic_block_p): Likewise.
9158 (propagate_freq): Likewise.
9159 (estimate_loops_at_level): Likewise.
9160 (estimate_bb_frequencies): Likewise.
9161 * profile.c (instrument_edges): Likewise.
9162 (get_exec_counts): Likewise.
9163 (compute_branch_probabilities): Likewise.
9164 (branch_prob): Likewise.
9165 * ra-build.c (live_in): Likewise.
9166 * ra-rewrite.c (rewrite_program2): Likewise.
9167 * ra.c (reg_alloc): Likewise.
9168 * reg-stack.c (reg_to_stack): Likewise.
9169 (convert_regs_entry): Likewise.
9170 (compensate_edge): Likewise.
9171 (convert_regs_1): Likewise,
9172 (convert_regs_2): Likewise.
9173 (convert_regs): Likewise.
9174 * regrename.c (copyprop_hardreg_forward): Likewise.
9175 * reload1.c (fixup_abnormal_edges): Likewise.
9176 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9177 (sbitmap_insersection_of_preds): Likewise.
9178 (sbitmap_union_of_succs): Likewise.
9179 (sbitmap_union_of_preds): Likewise.
9180 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9181 (fix_basic_block_boundaries): Likewise.
9182 (sched_ebbs): Likewise.
9183 * sched-rgn.c (build_control_flow): Likewise.
9184 (find_rgns): Likewise.
9185 * tracer.c (find_best_successor): Likewise.
9186 (find_best_predecessor): Likewise.
9187 (tail_duplicate): Likewise.
9188 * tree-cfg.c (make_edges): Likewise.
9189 (make_ctrl_stmt_edges): Likewise.
9190 (make_goto_expr_edges): Likewise.
9191 (tree_can_merge_blocks_p): Likewise.
9192 (tree_merge_blocks): Likewise.
9193 (cfg_remove_useless_stmts_bb): Likewise.
9194 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9195 (tree_block_forwards_to): Likewise.
9196 (cleanup_control_expr_graph): Likewise.
9197 (find_taken_edge): Likewise.
9198 (dump_cfg_stats): Likewise.
9199 (tree_cfg2vcg): Likewise.
9200 (disband_implicit_edges): Likewise.
9201 (tree_find_edge_insert_loc): Likewise.
9202 (bsi_commit_edge_inserts): Likewise.
9203 (tree_split_edge): Likewise.
9204 (tree_verify_flow_info): Likewise.
9205 (tree_make_forwarder_block): Likewise.
9206 (tree_forwarder_block_p): Likewise.
9207 (thread_jumps): Likewise.
9208 (tree_try_redirect_by_replacing_jump): Likewise.
9209 (tree_split_block): Likewise.
9210 (add_phi_args_after_copy_bb): Likewise.
9211 (rewrite_to_new_ssa_names_bb): Likewise.
9212 (dump_function_to_file): Likewise.
9213 (print_pred_bbs): Likewise.
9214 (print_loop): Likewise.
9215 (tree_flow_call_edges_add): Likewise.
9216 (split_critical_edges): Likewise.
9217 (execute_warn_function_return): Likewise.
9218 (extract_true_false_edges_from_block): Likewise.
9219 * tree-if-conv.c (tree_if_conversion): Likewise.
9220 (if_convertable_bb_p): Likewise.
9221 (find_phi_replacement_condition): Likewise.
9222 (combine_blocks): Likewise.
9223 * tree-into-ssa.c (compute_global_livein): Likewise.
9224 (ssa_mark_phi_uses): Likewise.
9225 (ssa_rewrite_initialize_block): Likewise.
9226 (rewrite_add_phi_arguments): Likewise.
9227 (ssa_rewrite_phi_arguments): Likewise.
9228 (insert_phi_nodes_for): Likewise.
9229 (rewrite_into_ssa): Likewise.
9230 (rewrite_ssa_into_ssa): Likewise.
9231 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9232 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9233 (rewrite_trees): Likewise.
9234 * tree-pretty-print.c (dump_bb_header): Likewise.
9235 (dump_implicit_edges): Likewise.
9236 * tree-sra.c (insert_edge_copies): Likewise.
9237 (find_obviously_necessary_stmts): Likewise.
9238 (remove_data_stmt): Likewise.
9239 * tree-ssa-dom.c (thread_across_edge): Likewise.
9240 (dom_opt_finalize_block): Likewise.
9241 (single_incoming_edge_ignoring_loop_edges): Likewise.
9242 (record_equivalences_from_incoming_edges): Likewise.
9243 (cprop_into_successor_phis): Likewise.
9244 * tree-ssa-live.c (live_worklist): Likewise.
9245 (calculate_live_on_entry): Likewise.
9246 (calculate_live_on_exit): Likewise.
9247 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9248 (copy_loop_headers): Likewise.
9249 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9250 (fill_always_executed_in): Likewise.
9251 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9252 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9253 (compute_phi_arg_on_exit): Likewise.
9254 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9255 (get_loops_exit): Likewise.
9256 (split_loop_exit_edge): Likewise.
9257 (ip_normal_pos): Likewise.
9258 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9260 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9261 (replace_phi_with_stmt): Likewise.
9262 (value_replacement): Likewise.
9263 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9264 (insert_aux): Likewise.
9265 (init_pre): Likewise.
9266 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9267 (simulate_block): Likewise.
9268 (ssa_prop_init): Likewise.
9269 * tree-ssa-threadupdate.c (thread_block): Likewise.
9270 (create_block_for_threading): Likewise.
9271 (remove_last_stmt_and_useless_edges): Likewise.
9272 * tree-ssa.c (verify_phi_args): Likewise.
9273 (verify_ssa): Likewise.
9274 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9275 (find_tail_calls): Likewise.
9276 (eliminate_tail_call): Likewise.
9277 (tree_optimize_tail_calls_1): Likewise.
9278 * tree-vectorizer.c (vect_transform_loop): Likewise.
9279 * var-tracking.c (prologue_stack_adjust): Likewise.
9280 (vt_stack_adjustments): Likewise.
9281 (vt_find_locations): Likewise.
9282 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9283 * config/i386/i386.c (ix86_pad_returns): Likewise.
9284 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9285 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9287 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9290 * config/sparc/sparc.c (struct machine_function): New field
9291 'leaf_function_p' and 'prologue_data_valid_p'.
9292 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9293 to conveniently access the above fields.
9294 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9295 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9296 of the generic flavor 'current_function_uses_only_leaf_regs'.
9297 (eligible_for_sibcall_delay): Likewise.
9298 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9299 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9300 (sparc_asm_function_prologue): Add sanity check for the assumption
9301 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9302 (sparc_can_use_return_insn_p): New function.
9303 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9304 (output_restore): Likewise.
9305 (output_sibcall): Likewise.
9306 (sparc_output_mi_thunk): Likewise.
9307 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9308 * config/sparc/sparc.md (return): New expander.
9310 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9312 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9315 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9316 (bit_from_pos): Likewise.
9317 (byte_from_pos): Likewise.
9318 (pos_from_bit): Likewise.
9319 (normalize_offset): Likewise.
9320 (place_field): Likewise.
9321 (finalize_type_size): Likewise.
9322 (layout_type): Likewise.
9323 * tree.c (build_index_type): Likewise.
9325 2004-09-27 Devang Patel <dpatel@apple.com>
9327 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9328 * genopinit.c (optabs): New entry for vcond_gen_code and
9330 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9331 (get_rtx_code): New function.
9332 (vector_compare_rtx): New function.
9333 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9334 (expand_vec_cond_expr_p): New function.
9335 (expand_vec_cond_expr): New function.
9336 (get_vcond_icode): New function.
9337 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9338 (vcond_gen_code, vcondu_gen_code): Same.
9340 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9342 * Makefile.in (STAGESTUFF): Split into ...
9343 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9344 (mostlyclean): Update.
9345 (stage1-start, stage2-start, stage3-start, stage4-start,
9346 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9347 Move the STAGEMOVESTUFF.
9349 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9351 * system.h (getpagesize): Return 'int' instead of 'long'.
9353 2004-09-27 Michael Matz <matz@suse.de>
9357 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9358 bmp_iter_and_init): Shift by bit_in_word.
9360 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9362 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9363 * configure.ac: Don't sinclude it here.
9364 * configure: Regenerate.
9366 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9368 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9371 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9374 * c-typeck.c (build_component_ref): Name type involved in
9375 diagnostic for structure or union without a member of the given
9378 2004-09-27 DJ Delorie <dj@redhat.com>
9380 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9381 .comm alignment is bytes, not bits.
9383 2004-09-27 Devang Patel <dpatel@apple.com>
9385 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9386 (print_call_name): Do not print VEC_COND_EXPR.
9388 2004-09-27 Devang Patel <dpatel@apple.com>
9390 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9392 2004-09-27 Jan Hubicka <jh@suse.cz>
9394 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9396 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9398 * bitmap.h: Fix a comment typo.
9400 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9402 * libgcc2.c (getpagesize): Change type of return value to int.
9404 2004-09-26 Matt Austern <austern@apple.com>
9406 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9409 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9411 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9412 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9413 (bitmap_iterator): New type.
9414 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9415 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9416 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9417 bmp_iter_and_init, bmp_iter_and_next): New functions.
9418 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9419 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9420 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9421 * bitmap.c (bitmap_print): Ditto.
9422 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9423 btr_def_live_range): Ditto.
9424 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9425 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9427 * ddg.c (build_inter_loop_deps): Ditto.
9428 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9430 * except.c (remove_eh_handler): Ditto.
9431 * flow.c (reg_set_to_hard_reg_set): Ditto.
9432 * gcse.c (clear_modify_mem_tables): Ditto.
9433 * global.c (build_insn_chain): Ditto.
9434 * ifcvt.c (dead_or_predicable): Ditto.
9435 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9437 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9438 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9439 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9440 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9441 tree_purge_all_dead_eh_edges): Ditto.
9442 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9443 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9444 rewrite_ssa_into_ssa): Ditto.
9445 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9446 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9448 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9449 compute_flow_sensitive_aliasing, maybe_create_global_var,
9450 dump_points_to_info_for): Ditto.
9451 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9452 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9453 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9454 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9456 * tree-ssa-loop-ivopts.c (find_induction_variables,
9457 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9458 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9459 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9461 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9462 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9463 add_call_read_ops): Ditto.
9464 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9466 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9468 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9469 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9471 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9473 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9474 reflect size of memory regions being compared.
9476 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9478 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9479 expressions. Always clear MEM_SIZE and alias set.
9481 2004-09-26 Roger Sayle <roger@eyesopen.com>
9482 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9485 * stor-layout.c (compute_record_mode): For records with a single
9486 field, only use the field's mode if its size matches what we'd
9487 have choosen for the record ourselves. This forces the use of
9488 BLKmode for packed records that don't completely fill a mode.
9490 2004-09-26 Roger Sayle <roger@eyesopen.com>
9493 * combine.c (force_to_mode): Remove dubious early return test that
9494 inhibits further optimization.
9496 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9498 * profile.c: Fix a comment typo.
9500 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9503 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9504 with varying offset.
9505 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9506 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9508 (expr_invariant_in_loop_p): New function.
9509 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9510 component_ref_field_offset for COMPONENT_REFs. Do not allow
9511 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9512 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9513 MISALIGNED_INDIRECT_REFs.
9514 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9515 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9516 MISALIGNED_INDIRECT_REFs.
9518 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9521 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9522 -std and -ansi options.
9524 2004-09-26 Jan Hubicka <jh@suse.cz>
9526 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9527 for nested functions whose proper parent has not been output.
9529 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9530 when re-constructing profile previously invalidated by loop.
9532 2004-09-25 Dale Johannesen <dalej@apple.com>
9534 * tree-gimple.c: Move GIMPLE definition...
9535 * doc/tree-ssa.texi: here.
9537 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9539 * tree-vectorizer.c: Fix a comment typo.
9541 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9543 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9544 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9545 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9546 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9548 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9550 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9552 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9554 * doc/passes.texi: Fix a typo.
9556 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9558 * tree-optimize.c (init_tree_optimization_passes): Add
9560 * tree-pass.h (pass_record_bounds): Declare.
9561 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9564 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9566 PR tree-optimization/17474
9567 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9568 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9570 2004-09-25 Jan Hubicka <jh@suse.cz>
9572 * predict.c (counts_to_freqs): Make global.
9573 * predict.h (counts_to_freqa): Declare.
9574 * profile.c (compute_branch_probabilities): Compute frequencies
9575 * tree-profile.c (do_tree_profiling): Refine conditional on when
9576 tree profiling pass is needed.
9578 * passes.c (rest_of_handle_cfg): Disable const/pure function
9579 detection when doing tree based profiling.
9581 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9584 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9586 * config/mips/mips.h (struct mips_args): Clarify comments.
9587 * config/mips/mips.c (struct mips_arg_info): Likewise.
9588 (mips_arg_info): Don't allow fpr_p to affect the register or
9589 stack alignment. Remove o64 silliness.
9590 (function_arg): Deal with the o32 float,float case specially.
9592 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9594 * config/mips/mips.md (loadx, storex): Define for V2SF.
9596 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9598 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9599 * config/s390/s390.c (s390_back_chain_rtx): New function.
9600 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9601 Call anti_adjust_stack.
9602 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9603 only if compiling with back chain.
9604 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9605 back chain only if back chain enabled. Use s390_back_chain_rtx.
9607 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9609 * doc/trouble.texi: Remove obsolete information. Update
9610 information on how to regenerate fixincluded headers.
9612 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9615 * doc/invoke.texi: Document that
9616 -Wno-error-implicit-function-declaration is not accepted.
9618 2004-09-24 Richard Henderson <rth@redhat.com>
9620 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9621 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9623 (alpha_expand_mov): Allow unaligned vectors.
9624 (alpha_expand_unaligned_store): Use CONST0_RTX.
9625 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9627 2004-09-24 Jeff Law <law@redhat.com>
9629 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9631 (simplify_cond_and_lookup_avail_expr): Likewise.
9633 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9636 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9637 title. Document interaction with -fms-extensions.
9638 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9641 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9644 * doc/extend.texi: Document interaction of attribute noreturn and
9647 2004-09-24 Richard Henderson <rth@redhat.com>
9650 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9651 (som_hash, som_eq): New.
9652 (init_subregs_of_mode, record_subregs_of_mode): New.
9653 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9654 (invalid_mode_change_p): Likewise.
9655 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9656 * flow.c (mark_used_regs): Likewise.
9657 (life_analysis): Use init_subregs_of_mode.
9658 * regs.h (subregs_of_mode): Remove.
9659 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9661 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9663 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9664 type with the copy of the conditional.
9666 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9670 Prevent renaming if the aliasing sets of the type which the
9671 pointer points to are different.
9673 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9676 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9677 declarations of enumerators.
9678 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9679 for redefinition. Check for nested redefinition.
9680 (finish_struct): Don't check for nested redefinition.
9681 (start_enum): Check for nested redefinition.
9683 2004-09-24 Devang Patel <dpatel@apple.com>
9685 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9686 only when necesssary.
9687 (combine_blocks): Combine loop header and exit block.
9689 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9691 * hooks.c (hook_tree_tree_bool_null): New.
9692 * hooks.h (hook_tree_tree_bool_null): Declare it.
9693 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9694 * targhooks.c (default_fold_builtin): Remove.
9695 * targhooks.h (default_fold_builtin): Remove.
9697 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9699 PR rtl-optimization/17625
9700 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9702 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9705 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9706 Reject if any of the operands occur in an abnormal PHI.
9708 2004-09-24 Andreas Schwab <schwab@suse.de>
9710 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9713 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9715 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9716 if the GNU assembler is used.
9717 (sparc-*-solaris2*): Likewise.
9718 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9719 (dbxout_function_end): Protect N_ENSYM with it.
9720 (dbxout_begin_prologue): Protect N_BNSYM with it.
9721 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9722 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9723 * config/sparc/sol2-gas.h: New file.
9725 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9728 * Makefile.in (@set_gcc_lib_path@): Added.
9730 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9731 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9732 * configure: Regenerated.
9734 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9737 * c-typeck.c (build_c_cast): Improve wording of
9738 -Wbad-function-cast diagnostic.
9740 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9743 * config/cris/cris.md (moverside, movemside): Rename variable
9744 "reg" to "otherop". To generate canonical RTX, check that otherop
9745 isn't constant instead of checking that operand 1 is a register.
9747 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9749 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9751 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9752 Jakub Jelinek <jakub@redhat.com>
9754 * tree-flow.h (find_new_referenced_vars): Add prototype.
9755 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9757 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9759 (mark_new_vars_to_rename): Walk through all operands.
9760 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9761 (execute_fold_all_builtins): Use it.
9762 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9764 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9766 * gthr-tpf.h: New file.
9767 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9768 * gthr.h: Use gthr-tpf.h on TPF OS.
9770 2004-09-23 Jeff Law <law@redhat.com>
9772 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9773 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9774 (substitute_and_fold): Likewise.
9775 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9776 except invariants from SSA_NAME_VALUE.
9777 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9778 and SET_SSA_NAME_EQUIV.
9779 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9780 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9781 (record_equality, cprop_into_successor_phis): Likewise.
9782 (record_equivalences_from_stmt, cprop_operand): Likewise.
9783 (lookup_avail_expr): Likewise.
9784 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9785 from SSA_NAME_VALUE.
9786 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9787 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9788 annotation from the VALUE_HANDLE field.
9790 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9794 * tree.c (reconstruct_complex_type): Remove extra "this".
9795 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9796 Add V4SFmode to case statement.
9798 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9801 * doc/extend.texi, doc/invoke.texi: Document interaction of
9802 -fno-builtin with format checks. Note that built-in functions
9803 have effects beyond generating code that avoids calls to those
9806 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9808 PR tree-optimization/17533
9809 * dominance.c (verify_dominators): Tolerate even more incorrect
9810 dominance data during error message printing.
9811 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9812 and edges more correctly.
9814 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9816 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9818 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9819 MISALIGNED_INDIRECT_REF.
9820 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9821 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
9823 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
9824 (find_interesting_uses_address): Likewise.
9825 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
9826 (build_fold_addr_expr_with_type): Likewise.
9827 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
9828 * print-rtl.c (print_mem_expr): Likewise.
9829 * tree-dump.c (dequeue_and_dump): Likewise.
9830 * tree-eh.c (tree_could_trap_p): Likewise.
9831 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
9832 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
9833 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
9835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9836 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
9837 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
9838 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
9839 (add_address_candidates, rewrite_address_base): Likewise.
9840 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
9842 * tree.c (staticp, build1_stat): Likewise.
9844 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
9845 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
9846 * tree-ssa-operands.c (get_expr_operands): Likewise.
9847 * expr.c (expand_expr_real_1): Likewise.
9849 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
9851 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
9853 (expand_ternary_op): New function.
9854 * genopinit.c (optabs): Handle the new optabs.
9855 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
9856 (init_optabs): Initialize vec_realign_load_optab.
9857 (expand_ternary_op): New functions.
9859 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
9860 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
9861 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
9862 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
9863 * target.h (struct vectorize): New member for struct gcc_target.
9864 (misaligned_mem_ok): New member for targetm.vectorize.
9865 (builtin_mask_for_load): Likewise.
9866 (builtin_mask_for_store): Likewise.
9867 * targethooks.c (default_vect_misaligned_mem_ok): New function.
9868 * targethooks.h (default_vect_misaligned_mem_ok): New function.
9870 * config/rs6000/altivec.md (build_vector_mask_for_load): New
9872 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
9873 (vec_realign_load_v16qi): New define_insn.
9874 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
9875 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
9876 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
9877 (altivec_builtin_mask_for_store): New variables.
9878 (rs6000_builtin_mask_for_load): New function. Implements
9879 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
9880 (rs6000_builtin_mask_for_store): New function. Implements
9881 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
9882 (rs6000_expand_builtin): Expand the target builtins
9883 builtin_mask_for_load and builtin_mask_for_store.
9884 (altivec_init_builtins): Initialize the new target builtins.
9885 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
9886 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
9888 * tree-vectorizer.c (vect_create_data_ref): Renamed to
9889 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
9890 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
9891 (vectorizable_store): Call vect_create_data_ref_ptr with additional
9892 arguments, and create an indirect_ref with its return value data_ref.
9893 Check aligned_access_p.
9894 (vectorizable_load): Handle misaligned loads, using software-pipelined
9895 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
9896 vec_realign_load_optab is supported, or using a scheme without
9897 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
9898 misaligned_mem_ok is supported.
9900 (vect_finish_stmt_generation): Typo.
9901 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
9902 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
9903 presence of misaligned loads.
9904 (vect_analyze_data_ref_access): Add check for constant init.
9905 (vect_get_symbl_and_dr): Remove duplicate line.
9906 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
9908 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9910 * builtins.c: Fix a comment typo.
9912 2004-09-23 Jan Hubicka <jh@suse.cz>
9914 * profile.c (branch_prob): Do not verify flow info in the middle of the
9917 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9919 * cfgloop.h (update_single_exits_after_duplication): Declare.
9920 (loopify, split_loop_bb): Declaration changed.
9921 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
9923 (loopify): Added redirect_all_edges argument.
9924 (update_single_exits_after_duplication): Export.
9925 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
9926 * tree-flow.h (tree_duplicate_loop_to_header_edge,
9927 tree_ssa_loop_version): Declare.
9928 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
9929 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
9930 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
9931 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
9933 * tree-ssa-loop-unswitch.c: New file.
9934 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
9935 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
9936 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
9937 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
9938 * tree-pass.h (pass_unswitch): Declare.
9939 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
9940 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
9941 * doc/passes.texi: Documen tree level loop unswitching.
9943 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
9945 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
9947 2004-09-22 Eric Christopher <echristo@redhat.com>
9949 * builtins.c (simplify_builtin_va_start): Remove.
9950 (simplify_builtin): Ditto.
9951 (fold_builtin_strchr): Ditto.
9952 (simplify_builtin_*): Rename remainders to fold_builtin_*.
9953 (expand_builtin): Fix up for above changes.
9954 (fold_builtin_1): Add new folders. Change for above.
9955 (expand_builtin_va_start): Call fold_builtin_next_arg.
9956 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
9957 * tree.h: Remove prototype for simplify_builtin.
9959 2004-09-23 Jan Hubicka <jh@suse.cz>
9962 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
9963 of fully inlined functions.
9964 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
9967 * cfgexpand.c (add_reg_br_prob_note): New function.
9968 (expand_gimple_cond_expr): Use it.
9969 (tree_expand_cfg): No longer kill the profile.
9970 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
9971 only if it is present.
9972 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
9973 * predict.c (combine_predictions_for_insn): Set the probabilities
9974 based on REG_BR_PROB note if present.
9975 * predict.c (branch_prob): Profile is read only with
9976 flag_branch_probabilities.
9978 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9980 * aclocal.m4: Add in gettext's m4 includes.
9981 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
9982 * configure.ac: Add in check for iconv.h
9983 * configure: Regenerate.
9985 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
9987 * aclocal.m4: Update for rename of gettext-sister.m4.
9989 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
9991 Fix PR tree-optimization/17587
9992 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
9993 (insert_aux): Instead of here.
9995 2004-09-22 Diego Novillo <dnovillo@redhat.com>
9997 PR tree-optimization/16721
9998 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
9999 * tree-ssa-alias.c (create_memory_tag): Move setting of
10000 TREE_THIS_VOLATILE ...
10001 (get_tmt_for): ... here.
10003 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10005 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10006 (conditional_trap expander): Reject inappropriate CCmodes.
10007 (conditional trap insn): Use V9 syntax if possible.
10009 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10012 * c-typeck.c (build_component_ref): Don't special-case
10015 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10017 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10020 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10022 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10023 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10024 TRUTH_XOR_EXPR): Mention the restriction on types.
10026 2004-09-22 Matt Austern <austern@apple.com>
10028 * config/darwin.c (darwin_make_decl_one_only):
10029 Allow coalesced symbol to appear in static archive's table of contents
10031 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10033 PR tree-optimization/17512
10034 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10037 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10039 * dbxout.c (get_lang_number): Do not define if
10040 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10042 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10045 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10046 builtin_define ("__USE_INIT_FINI__").
10048 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10050 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10051 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10052 * config/s390/s390.h (TARGET_TPF): New macro.
10053 * config/s390/s390.md ("eh_return"): New expander.
10054 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10055 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10056 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10057 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10058 (STACK_POINTER_OFFSET): Increase to 448.
10059 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10060 (TPF_LOC_DIFF_OFFSET): New macro.
10061 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10063 (__isPATrange): Add prototype.
10064 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10065 * config/s390/tpf-eh.c: New file.
10067 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10069 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10070 operands in an integer comparison.
10071 * tree-cfg.c (find_taken_edge): Call fold() to determine
10072 whether the predicate is known.
10074 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10076 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10077 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10078 Create build and doc directories along with the language directories.
10079 Don't create doc directory separately.
10080 * configure: Regenerate.
10081 * Makefile.in: Create all object and executables files built
10082 with the build compiler in a build/ directory.
10083 (genobjnames): Add missing build objects.
10084 (STAGESTUFF): Don't stage the gen* programs.
10085 (ggc-none.o): Define dependencies for the target compiler.
10086 (build-print-rtl.o): Rename to build/print-rtl.o.
10087 (build-errors.o): Rename to build/errors.o.
10088 (build-varray.o): Rename to build/varray.o.
10089 (maintainerclean): Delete the contents of the build directory.
10090 ($(genobjs): %.o): Explicitly use -o.
10091 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10092 (build/gengtype-lex.o): Likewise.
10093 (build/gengtype-yacc.o): Likewise.
10094 (build/gcov-iov.o): Likewise.
10096 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10098 * vec.h (VEC_space): Return true if there _is_ space.
10099 (VEC_reserve): Adjust.
10101 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10103 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10104 use FPRs for scalar, complex and vector types only.
10106 2004-09-21 Jeff Law <law@redhat.com>
10108 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10109 the opt_stats_d structure.
10110 (vrp_data): Change from a varray into a hash table.
10111 (vrp_hash_elt): New structure for elements in the vrp hash table.
10112 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10113 in the vrp hash table.
10114 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10115 initialization slightly to make it easier to read. No longer need
10116 to grow/clear the varray. Instead empty and delete the hash table.
10117 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10118 a varray to a hash table.
10119 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10121 * tree-ssa-ccp.c (get_default_value): If we have a constant
10122 value recorded for an SSA_NAME, then use that constant as
10123 the initial lattice value.
10124 (substitute_and_fold): Transfer equivalences discovered into
10127 * tree.h (SSA_NAME_EQUIV): Add comments.
10128 (SET_SSA_NAME_EQUIV): Similarly.
10130 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10132 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10134 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10136 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10138 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10139 (finish_decl): Likewise.
10141 2004-09-21 Devang Patel <dpatel@apple.com>
10143 * tree.def (VEC_COND_EXPR): New tree node.
10144 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10146 2004-09-21 Stan Shebs <shebs@apple.com>
10148 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10149 * config/rs6000/darwin-world.asm: Likewise.
10151 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10153 * tree-ssa.c (verify_def): Use print_generic_stmt,
10154 not debug_generic_stmt.
10155 (verify_use): Ditto.
10156 (verify_phi_args): Ditto.
10157 (verify_ssa): Ditto.
10159 2004-09-21 Paul Brook <paul@codesourcery.com>
10161 * varasm.c (default_assemble_integer): Return false for values wider
10162 than the target word size. Works around GAS bug.
10164 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10166 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10168 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10171 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10173 * c-typeck.c (build_function_call): Give name of object
10174 we are attempting to call in error message.
10175 * c-objc-common.c (c_tree_printer): Call pp_expression,
10176 not return false, for 'E' case.
10178 2004-09-21 Steven Bosscher <stevenb@suse.de>
10180 PR rtl-optimization/17482
10181 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10182 load_killed_in_block_p): Clarify comments.
10183 (record_last_reg_set_info): Make static inline.
10184 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10185 (record_opr_changes): New function to replace the above.
10186 (compute_hash_table): Clarify comments. Use record_opr_changes.
10187 (reg_set_between_after_reload_p): Clean up.
10188 (reg_used_between_after_reload_p): Likewise.
10189 (eliminate_partially_redundant_load): Clarify comments.
10191 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10193 PR rtl-optimization/17266
10194 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10196 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10198 PR rtl-optimization/14851
10199 * rtlanal.c (commutative_operand_precedence): Calculate
10200 precedence of stripped constant.
10202 2004-09-20 Jeff Law <law@redhat.com>
10203 Jan Hubicka <jh@suse.cz>
10205 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10206 initialize key elements here.
10207 (release_ssa_name): Zero the released SSA_NAME here.
10208 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10209 (struct tree_ssa_name): Add new "equiv" field.
10210 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10211 (tree_ssa_dominator_optimize): No longer allocate, resize or
10212 clear CONST_AND_COPIES.
10213 (get_value_for, set_value_for): Kill.
10214 (thread_across_edge): Get/set the equivalency using
10215 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10216 (restore_vars_to_original_value): Likewise.
10217 (record_equivalences_from_phis): Likewise.
10218 (record_dominating_conditions): Likewise.
10219 (record_const_or_copy, record_equality): Likewise.
10220 (lookup_avail_expr): Likewise.
10221 (record_equivalences_from_stmt, cprop_operand): Likewise.
10222 (cprop_into_successor_phis): No longer need to pass around
10223 CONST_AND_COPIES. Callers updated. Get equivalences via
10225 (cprop_into_phis): Likewise.
10227 2004-09-20 Matt Austern <austern@apple.com>
10228 Zack Weinberg <zack@codesourcery.com>
10230 * c-common.c (fix_string_type): Build the unqualified array
10231 type unconditionally, then use c_build_qualified_type to get
10232 the proper const-qualified variant, and set its
10233 TYPE_MAIN_VARIANT to refer to the unqualified type.
10234 * c-lex.c (c_lex_return_raw_string): New global.
10235 (c_lex_with_flags): Honor it.
10236 * c-pragma.h: Declare it.
10238 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10240 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10242 2004-09-21 Jan Hubicka <jh@suse.cz>
10244 PR middle-end/17126
10245 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10246 (tree_rest_of_compilation): Cleanup.
10248 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10250 * config/s390/s390.c (s390_select_rtx_section): Remove.
10251 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10253 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10255 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10256 note to pretend a direct save from the original register when an
10257 intermediate register is used for the save.
10259 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10261 * tsystem.h (alloca): Provide a default definition.
10264 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10265 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10267 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10270 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10271 aliasing sets are the same rather than just conflicting.
10273 2004-09-20 Jan Hubicka <jh@suse.cz>
10275 PR middle-end/16460
10277 * cgraph.c (cgraph_unnest_node): New function.
10278 (c_finalize): Rename to ....
10279 (c_warn_unused_result_recursivly): ... this one; do only the warning
10280 (finish_function): Finalize the toplevel function; do not lower nested tree.
10281 * cgraph.h (cgraph_unnest_node): Declare.
10282 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10283 nestedness datastructure.
10284 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10285 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10286 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10288 2004-09-20 Richard Henderson <rth@redhat.com>
10290 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10291 from some_small_symbolic_operand_1; export.
10292 (some_small_symbolic_operand): Remove.
10293 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10295 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10297 2004-09-20 Jan Hubicka <jh@suse.cz>
10299 * predict.c (return_prediction): New function.
10300 (apply_return_prediction): Likewise.
10301 (tree_bb_level_predictions): Likewise.
10302 (tree_estimate_probability): Add noreturn exit edges; call
10303 bb_level_predictions; fix logic of return heuristics.
10304 (predict_paths_leading_to): Rescuesce from old CVS version of
10305 process_note_prediction function.
10306 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10308 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10310 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10311 floating point register area on stack.
10313 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10315 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10317 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10319 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10320 generating useless garbage.
10322 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10324 * builtins.c (fold_builtin): Call the new omonymous
10325 target hook for machine-dependent built-ins.
10326 * target-def.h (TARGET_FOLD_BUILTIN): New.
10327 * target.h (struct gcc_target): Add the fold_builtin hook.
10328 * targhooks.c (default_fold_builtin): New.
10329 * targhooks.h (default_fold_builtin): Declare it.
10331 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10333 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10336 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10339 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10341 2004-09-20 Jan Hubicka <jh@suse.cz>
10343 * predict.c (estimate_probability): Remove unnecesary code.
10345 2004-09-19 Ira Rosen <irar@il.ibm.com>
10347 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10348 (STMT_VINFO_VECT_DR_BASE): Declare.
10349 (VECT_SMODULO): Declare.
10350 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10351 (vect_compute_array_base_alignment): New function.
10352 (vect_analyze_data_ref_access): Check array indices. Remove one
10353 dimensional arrays restriction.
10354 (vect_get_ptr_offset): New function.
10355 (vect_get_symbl_and_dr): New function.
10356 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10357 (former name vect_get_base_decl_and_bit_offset).
10358 (vect_create_index_for_array_ref): Removed.
10359 (vect_create_index_for_vector_ref): New function.
10360 (vect_create_addr_base_for_vector_ref): New function.
10361 (vect_create_data_ref): Handle additional data refs. Call
10362 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10363 (vect_compute_data_ref_alignment): Support the changes. Call
10364 vect_get_base_and_bit_offset.
10365 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10366 data refs. Store vect_dr_base.
10367 (vect_analyze_data_ref_accesses): Support nonconstant init.
10368 (new_stmt_vec_info): Initialize vect_dr_base field.
10369 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10370 (get_vectype_for_scalar_type): Check for BLKmode.
10371 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10372 * tree-chrec.c (initial_condition_in_loop_num): New function.
10373 (chrec_component_in_loop_num): New function.
10374 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10375 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10376 to be pointer to varray_type.
10378 2004-09-19 Jan Hubicka <jh@suse.cz>
10380 * basic-block.h (update_bb_profile_after_threading): Declare.
10381 * cfg.c (update_bb_profile_after_threading): Break out from ...
10382 * cfgcleanup.c (try_forward_edges): ... here; use it.
10383 * tree-ssa-dom.c (thread_across_edge): Use it.
10384 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10385 profile of the new BB.
10387 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10389 * tree-ssa-pre.c (insert_into_set): Don't put
10390 is_gimple_min_invariant values into the set.
10392 2004-09-19 Andreas Jaeger <aj@suse.de>
10394 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10397 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/cris/cris.h: Preserve the original spelling in a
10402 2004-09-18 Jeff Law <law@redhat.com>
10404 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10405 global varrays to replace the block local varrays.
10406 (struct dom_walk_block_data): Remove, no longer used.
10407 (get_eq_expr_value): No longer need to pass around pointers to local
10408 varrays. Callers updated. Unused markers added to unused parameters.
10409 (record_range, record_equivalences_from_stmt): Likewise.
10410 (record_equivalences_from_incoming_edge): Likewise.
10411 (record_var_is_nonzero): Likewise. Update now that we have a
10412 single global varray of SSA_NAMEs that need restoring.
10413 (dom_opt_initialize_block_local_data): Kill, no longer used.
10414 (tree_ssa_dominator_optimize): Initialize new global varrays.
10415 Update callbacks in dominator walker structure.
10416 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10417 VRP_VARIABLES_STACK.
10418 (restore_nonzero_vars_to_original_value): Update now that we have
10419 a single global varray of SSA_NAMEs that need restoring.
10420 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10421 Remove unused variables.
10422 (optimize_stmt): Remove unused variable.
10424 2004-09-18 Jan Hubicka <jh@suse.cz>
10426 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10428 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10429 verify_cgraph call.
10431 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10433 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10434 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10435 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10436 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10437 tree-ssa-operands.c, tree-ssa-phiopt.c,
10438 tree-ssa-threadupdate.c: Fix comment typos.
10440 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10442 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10443 config/arm/README-interworking, config/arm/arm-cores.def,
10444 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10445 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10446 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10447 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10448 config/frv/frv.md, config/i386/winnt.c,
10449 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10450 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10451 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10452 config/mcore/mcore.c, config/mips/mips.h,
10453 config/mn10300/mn10300.md, config/pa/pa.c,
10454 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10455 config/rs6000/rs6000.c, config/sh/symbian.c,
10456 config/sparc/sparc.h: Fix comment typos. Follow spelling
10459 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10462 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10464 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10466 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10467 remove TREE_ADDRESSABLE from RESULT_DECL.
10469 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10471 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10473 2004-09-18 Jan Hubicka <jh@suse.cz>
10475 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10477 * tree-ssa-alias.c (init_alias_info): Likewise.
10478 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10479 (verify_ssa): Likewise.
10480 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10482 2004-09-18 Jan Hubicka <jh@suse.cz>
10484 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10487 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10489 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10490 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10491 DW_EH_PE_sdata* for data.
10492 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10494 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10496 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10500 * c-typeck.c (constructor_asmspec): Delete.
10501 (struct initializer_stack): Delete field 'asmspec'.
10502 (start_init): Delete saving of asmspec.
10503 (finish_init): Don't update constructor_asmspec.
10504 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10505 * stmt.c (expand_asm): Duplicate strings from tree.
10506 (expand_asm_operands): Likewise.
10507 * tree.c (tree_size): Update computation of size of STRING_CST.
10508 (make_node): Don't make STRING_CST nodes.
10509 (build_string): Allocate string with tree node.
10510 (tree_code_size): Clean up assertions, don't allow requests
10511 for "the size of a STRING_CST".
10512 * tree.def (STRING_CST): Update comment.
10513 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10514 (tree_string): Place contents of string in tree node.
10515 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10518 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10520 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10521 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10523 2004-09-17 Jones Desougi <jones@ingate.com>
10525 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10526 * configure, config.in: Regenerate.
10528 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10530 * tree.c, tree.h (tree_class_strings): Make array const.
10531 Reindent per coding convention. Move asterisk to proper place
10532 per coding convention.
10534 2004-09-18 Andreas Schwab <schwab@suse.de>
10536 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10537 (tree-vectorizer.o): Likewise.
10538 (targhooks.o): Likewise.
10540 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10541 Zack Weinberg <zack@codesourcery.com>
10543 * alias.c (find_base_decl): Remove unreachable case '3' block.
10544 * expr.c (safe_from_p): Abort if passed a type.
10545 * tree-gimple.c (recalculate_side_effects): Abort if passed
10546 anything other than an expression.
10547 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10548 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10549 Abort on un-handled tree classes.
10550 (valid_in_set): Likewise.
10551 * tree.c (tree_code_class_strings): New static data.
10553 * tree.h (enum tree_code_class): New.
10554 (tree_code_class_strings): Declare.
10555 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10556 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10557 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10558 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10559 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10561 * tree.def, c-common.def, objc/objc-tree.def: Use
10562 tree_code_class enumeration constants instead of code letters.
10564 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10565 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10566 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10567 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10568 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10569 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10570 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10571 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10572 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10573 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10574 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10575 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10576 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10579 * LANGUAGES: Add note about change.
10581 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10583 PR tree-optimization/17319
10584 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10585 examine pointers on the LHS of an assignment.
10586 (collect_points_to_info_r): Handle RETURN_EXPR.
10588 2004-09-17 Jeff Law <law@redhat.com>
10590 * tree-ssa-dom.c (const_and_copies_stack): New.
10591 (dom_walk_block_data): Remove const_and_copies field.
10592 (record_const_or_copy): No longer need to pass in varray_type *.
10593 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10595 (record_equality): Similarly.
10596 (restore_vars_to_original_value): Similarly. Revamp to use new
10597 single global stack rather than per-block stacks.
10598 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10599 (thread_across_edge): Remove now unused parameters.
10600 (dom_opt_initialize_block_local_data): No longer test the block
10601 local CONST_AND_COPIES.
10602 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10604 2004-09-17 Jan Hubicka <jh@suse.cz>
10606 PR tree-optimization/17509
10607 * tree-optimize.c (update_inlined_to_pointers): New function.
10608 (tree_rest_of_compilation): Use it.
10610 2004-09-17 Devang Patel <dpatel@apple.com>
10612 * dbxout.c (get_lang_number): New.
10613 (dbxout_init): Include lang number in N_SO stab.
10614 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10615 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10617 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10619 PR tree-optimization/17273
10620 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10621 replacement is a constant.
10623 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10625 * c-tree.h (enum c_typespec_keyword): New.
10626 (struct c_declspecs): Adjust description of "type". Remove
10627 specbits, explicit_int_p and explicit_char_p. Rename
10628 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10629 short_p, signed_p, unsigned_p and complex_p.
10630 (finish_declspecs): New.
10631 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10632 typename): Call finish_declspecs.
10633 * c-decl.c (finish_declspecs): New.
10634 (declspecs_add_type): Check for combinations which cannot occur in
10635 valid specifier lists. Update comments.
10636 (shadow_tag_warned): Remove checks done in finish_declspecs.
10637 Don't report useless type name if type defaulted to int.
10638 (grokdeclarator): Remove checks and actions done in
10639 finish_declspecs. Don't allow for type being NULL. Update for
10640 datastructures changes. Initialize decl_attr.
10641 (build_null_declspecs, quals_from_declspecs): Update for
10642 datastructures changes.
10644 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10646 * doc/extend.texi: Fix duplicated word.
10648 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10650 * doc/invoke.texi: Remove stray explanation on
10651 -freduce-all-givs and -fmove-all-movables.
10653 2004-09-17 James Morrison <phython@gcc.gnu.org>
10655 * doc/cfg.texi: Use @smallexample.
10656 * doc/md.texi: Likewise.
10657 * doc/tree-ssa.texi: Likewise.
10658 * doc/extend.texi: Likewise. Use @r{} in comments.
10659 * doc/trouble.texi: Use @r{} in comments.
10661 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10663 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10665 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10666 * configure: Regenerate.
10668 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10670 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10671 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10672 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10673 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10674 slashes in substitutions.
10675 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10677 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10679 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10680 gimplify.c, lambda-code.c, optabs.c, predict.c,
10681 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10682 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10685 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10687 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10688 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10689 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10690 doc/trouble.texi: Use @option around options.
10692 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10694 * Makefile.in (gen-protos.o): Depend on errors.h.
10696 2004-09-17 Steven Bosscher <stevenb@suse.de>
10698 PR tree-optimization/17513
10699 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10700 for successors of the entry block.
10702 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10704 PR rtl-optimization/15187
10705 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10706 insn_rtx_cost of both branches > BRANCH_COST
10708 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10710 PR tree-optimization/17528
10711 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10712 erase the may-alias set for a tag when merging it with
10715 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10717 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10718 for 32-bit TARGET_SHMEDIA.
10719 (call_value): Likewise.
10721 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10723 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10724 test apply only to TREE_STATIC and DECL_EXTERNAL.
10726 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10728 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10729 * basic-block.h (get_dominated_by_region): Declare.
10730 * dominance.c (get_dominated_by_region): New function.
10731 * tree-cfg.c: Include cfglayout.h.
10732 (tree_duplicate_bb): Duplicate also phi nodes.
10733 (struct ssa_name_map_entry): New type.
10734 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10735 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10736 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10737 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10738 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10739 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10740 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10741 rewrite_to_new_ssa_names, allocate_ssa_names,
10742 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10743 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10744 (copy_loop_headers): Use tree_duplicate_sese_region.
10746 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10748 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10750 2004-09-16 Jeff Law <law@redhat.com>
10752 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10753 (rewrite_block_data): Remove, no longer used.
10754 (rewrite_initialize_block_local_data): Remove, no longer used.
10755 (rewrite_initialize_block): Mark parameters as unused as needed.
10756 Change references to the block local block_defs to be block_defs_stack.
10757 Push a marker onto the block_defs_stack.
10758 (ssa_rewrite_initialize_block): Similarly.
10759 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10760 (ssa_register_new_def): No longer needs varray argument. Use
10761 block_defs_stack instead. No longer handle possibly null block_defs
10762 varray. Reverse order of items we push on the stack to make it
10763 easier to identify our marker.
10764 (register_new_def): No longer handle possibly null block_defs
10766 (rewrite_finalize_block): Revamp to look for markers in the global
10767 block_defs_stack varray rather than wiping a block local varray.
10768 Mark arguments as unused as needed.
10769 (ssa_rewrite_finalize_block): Similarly.
10770 (rewrite_into_ssa): Update initialization of dom walker structure
10771 to reflect that we don't need block local data anymore. Initialize
10772 the block_defs_stack varray.
10773 (rewrite_ssa_into_ssa): Similarly.
10774 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10775 (struct dom_walk_data): Kill block_defs field.
10776 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10777 (thread_across_edge): Use the global block_defs_stack instead of
10778 the old block_defs varray.
10779 (dom_opt_initialize_block_local_data): Update now that we don't have
10780 block_defs field to check anymore.
10781 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10782 (restore_currdefs_to_original_value): Use the new block_defs_stack
10783 instead of a block local varray.
10784 (dom_opt_finalize_block): Similarly.
10785 (record_equivalencs_from_phis): Similarly.
10786 (optimize_stmt, register_definitions_for_stmt): Similarly.
10788 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10790 PR tree-optimization/17517
10791 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10792 coalesce same-root variables without checking for abnormal PHI usage.
10794 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10796 * cfgloop.h (duplicate_loop): Add prototype.
10797 * cfgloopmanip.c (duplicate_loop): Make non-static.
10798 * lambda-code.c (perfect_nestify): Factor out test whether
10799 we can handle this loop into separate function.
10801 (can_convert_to_perfect_nest): New function.
10802 (replace_uses_of_x_with_y): Add modify_stmt call.
10803 * tree-loop-linear.c (linear_transform_loops): Call
10804 rewrite_into_loop_closed_ssa and free_df.
10806 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10808 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10809 loop invariant as well.
10810 (perfect_nestify): new function.
10811 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10812 upper bounds, and steps.
10813 Set outerinductionvar properly.
10814 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10816 Return NULL if we need a perfect loop and can't make one.
10817 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10818 (not_interesting_stmt): New function.
10819 (phi_loop_edge_uses_def): Ditto.
10820 (stmt_uses_phi_result): Ditto.
10821 (stmt_is_bumper_for_loop): Ditto.
10822 (perfect_nest_p): Ditto.
10823 (nestify_update_pending_stmts): Ditto.
10824 (replace_uses_of_x_with_y): Ditto.
10825 (stmt_uses_op): Ditto.
10826 (perfect_nestify): Ditto.
10827 * lambda-mat.c (lambda_matrix_id_p): New function.
10828 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
10829 * lambda.h: Update prototypes.
10830 * tree-loop-linear (linear_transform_loop): Use new
10831 perfect_nest_p. Detect and ignore identity transform.
10832 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
10834 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
10836 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
10837 Gather also strides of accessed data. Pass in the data references
10839 (try_interchange_loops): Add a new heuristic for handling the temporal
10840 locality. Pass in the data references array.
10841 (linear_transform_loops): Pass the data references array to
10842 try_interchange_loops.
10844 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
10846 * doc/invoke.texi: Fix typos. Follow spelling conventions.
10848 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
10850 * doc/c-tree.texi (Classes): Remove index entries for
10851 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
10853 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10855 * fold-const.c (fold): Fold difference of addresses.
10856 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
10857 get_inner_reference.
10858 * tree-ssa-loop-ivopts.c (peel_address): Removed.
10859 (ptr_difference_const): Moved to fold-const.c.
10860 (split_address_cost): Use get_inner_reference instead of peel_address.
10861 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
10862 * tree.h (ptr_difference_const): Export.
10864 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
10865 variable type to the dump. Fix indentation.
10866 (idx_find_step): Handle nonconstant array_ref_element_size and
10867 array_ref_low_bound.
10868 (idx_record_use): Handle array_ref_element_size and
10869 array_ref_low_bound.
10870 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
10871 statements correctly.
10872 (get_computation_at, iv_value): Do not unshare expressions here.
10873 (rewrite_use_outer): Unshare the expression before it is emitted
10875 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
10877 * tree.c (unsigned_type_for, signed_type_for): Moved from
10878 tree-ssa-loop-niter.c. Use langhooks.
10879 * tree.h (signed_type_for): Export.
10881 2004-09-16 David Edelsohn <edelsohn@gnu.org>
10883 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
10886 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
10889 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
10890 Add two parameters to extra_includes.
10891 (C_INCPATH_INIT): Remove.
10892 * c-incpath.c (register_include_chains): Call extra_pre_includes
10893 before adding the standard include directory.
10894 Update call to extra_includes.
10895 (!defined TARGET_EXTRA_INCLUDES): Update
10896 hook_void_charptr_charptr_int and add !define
10897 TARGET_EXTRA_PRE_INCLUDES.
10898 (!define TARGET_EXTRA_INCLUDES): Define as
10899 hook_void_charptr_charptr_int.
10900 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10901 (target_c_incpath): Always declare.
10902 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
10904 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
10905 * config/darwin.h: (darwin_register_frameworks): Update for
10906 the two new parameters.
10907 (darwin_register_objc_includes): Add prototype.
10908 (TARGET_EXTRA_PRE_INCLUDES): Define.
10909 * config/darwin-c.c (darwin_register_objc_includes): New function.
10910 (darwin_register_frameworks): Update for the two new parameters.
10911 (target_c_incpath): Remove.
10912 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
10914 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
10916 (TARGET_EXTRA_PRE_INCLUDES): Document.
10918 * gcc.c (spec_function): Add replace-outfile.
10919 (replace_outfile_spec_function): New function.
10920 * config/darwin.h (LINK_SPEC): Add replace
10921 -lobjc with -lobjc-gnu if -fgnu-runtime is
10923 * invoke.texi (replace-outfile): Document.
10925 2004-09-13 Jan Hubicka <jh@suse.cz>
10927 * predict.c (expr_expected_value, strip_builtin_expect): New function.
10928 (tree_predict_by_opcode): Use it.
10929 (tree_estimate_probability): Add, for now disabled,
10930 strip_builtin_expect call.
10932 2004-09-15 James E Wilson <wilson@specifixinc.com>
10935 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
10936 if current_function_decl is a sibcall.
10938 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10940 * varasm.c (default_function_rdodata_section): Make sure to pass
10941 along a decl for a link-once section.
10943 2004-09-15 Richard Henderson <rth@redhat.com>
10945 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
10946 warning with code disable. Fix formatting.
10948 2004-09-15 Steven Bosscher <stevenb@suse.de>
10950 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
10951 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
10952 after propagating into an ADDR_EXPR.
10954 2004-09-15 Andrew Pinski <apinski@apple.com>
10957 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
10958 Move it out of gcc_assert.
10960 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
10962 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
10963 except.c, fold-const.c, function.c, langhooks.c, params.c,
10964 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
10965 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
10966 for quoting in diagnostics going through pretty-print.c. Use ''
10967 for quoting in other diagnostic text.
10968 * langhooks.c: Include intl.h. Mark text locating diagnostics for
10970 * Makefile.in (langhooks.o): Update dependencies.
10971 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
10974 2004-09-15 Mark Mitchell <mark@codesourcery.com>
10976 * configure.ac: Check for COMDAT support. Robustify check for
10978 * configure: Regenerated.
10979 * config.in: Likewise.
10980 * langhooks-def.h (lhd_comdat_group): New function.
10981 (LANG_HOOKS_COMDAT_GROUP): New macro.
10982 (LANG_HOOKS_DECLS): Use it.
10983 * langhooks.c (lhd_comdat_group): Define.
10984 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
10985 * output.h (named_section_flags): Make it a macro.
10986 (named_section_real): New function.
10987 (default_no_named_section): Add decl parameter.
10988 (default_elf_asm_named_section): Likewise.
10989 (default_coff_asm_named_section): Likewise.
10990 (default_pe_asm_named_section): Likewise.
10991 * target.h (gcc_target): Adjust type of named_section.
10992 * varasm.c (named_section_flags): Rename to named_section_real.
10993 Add decl parameter.
10994 (default_no_named_section): Add decl parameter.
10995 (default_elf_asm_named_section): Use COMDAT, if available. Deal
10996 with the case that ASM_COMMENT_START is "@".
10997 (default_coff_asm_named_section): Add decl parameter.
10998 (default_pe_asm_named_section): Likewise.
10999 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11001 (unicosmk_asm_named_section): Likewise.
11002 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11003 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11004 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11005 * config/cris/cris-protos.h (cris_target_asm_named_section):
11007 * config/cris/cris.c (cris_target_asm_named_section):
11009 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11011 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11012 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11013 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11015 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11016 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11017 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11018 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11020 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11021 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11022 * cp/cp-tree.h (cxx_comdat_group): Declare.
11023 * cp/decl.c (cxx_comdat_group): New function.
11025 2004-09-15 Jan Hubicka <jh@suse.cz>
11027 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11028 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11030 * tree-cfg.c (remove_bb): Release SSA defs.
11032 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11034 * doc/tm.texi: Follow spelling conventions.
11036 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11038 * tree-ssa-dom.c: Fix comment typos.
11040 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11042 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11044 (ppc_fallback_frame_state): Save location of CR.
11046 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11048 * expr.c (string_constant): Handle also read-only variables
11049 initialized to string literals.
11051 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11052 into memcpy (x, y, 1) if memcpy can be expanded inline.
11054 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11056 PR tree-optimization/17468
11057 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11058 definition inside a block precede uses.
11059 * tree-tailcall.c (adjust_return_value): Emit statements in the
11062 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11066 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11068 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11070 2004-09-14 Jeff Law <law@redhat.com>
11072 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11073 (struct dom_walk_block_data): Remove avail_exprs member.
11074 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11075 (lookup_avail_expr): No longer need to pass in address of
11076 the block local available exprs stack. All callers changed.
11077 (simplify_cond_and_lookup_avail_expr): Similarly.
11078 (simplify_switch_and_lookup_avail_expr): Similarly.
11079 (get_eq_expr_value, record_cond): Likewise.
11080 (record_dominating_conditions): Likewise.
11081 (update_rhs_and_lookup_avail_expr): Likewise.
11082 (record_equivalences_from_stmt): Likewise.
11083 (dom_opt_initialize_block_local_data): No longer test state of
11084 block local avail_exprs.
11085 (dom_opt_initialize_block): Mark unwind point in the global
11087 (remove_expressions_from_table): Update to unwind to the
11088 most recent unwind marker in the global avail_expr stack.
11089 All callers changed.
11090 (dom_opt_finalize_block): Mark unwind point in the global
11091 avail_expr stack as needed.
11092 (record_cond): Push elements into the global avail_exprs stack.
11094 * tree-dfa.c (free_df_for_stmt): No longer static.
11095 (free_df): Update comments.
11096 * tree-flow.h (free_df_for_stmt): Prototype.
11097 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11100 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11102 PR tree-optimization/17252
11103 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11104 pointer may not point to itself when using relaxed
11107 2004-09-14 Richard Henderson <rth@redhat.com>
11109 PR middle-end/17397
11110 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11111 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11113 2004-09-14 Andrew Pinski <apinski@apple.com>
11115 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11116 sets of the pointers but the aliasing sets of what they point to.
11118 2004-09-14 Roger Sayle <roger@eyesopen.com>
11120 PR rtl-optimization/9771
11121 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11122 conditional compilation in init_reg_sets_1.
11123 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11124 (but not stack) pointer exceptions to regs_invalidated_by_call.
11125 (globalize_reg): Globalizing a fixed register may need to update
11126 regs_invalidated_by_call.
11128 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11130 PR tree-optimization/15262
11131 * tree-dfa.c (dump_variable): Also print the type of the
11133 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11134 memory tags are of conflicting alias sets but have no aliased
11135 symbols in common, add one tag to the alias set of the other.
11136 (setup_pointers_and_addressables): Remove hack to deal with
11137 programs with no aliased symbols.
11138 (may_alias_p): Don't special case aggregate types.
11140 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11143 * doc/invoke.texi (Environment Variables): Correct example locale.
11145 2004-09-14 Jan Hubicka <jh@suse.cz>
11147 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11149 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11151 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11153 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11155 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11157 (struct c_declarator): Change u.array.quals and pointer_quals to
11158 int. Add u.array.attrs.
11159 (quals_from_declspecs): New.
11160 * c-decl.c (quals_from_declspecs): New.
11161 (shadow_tag_warned): Give more specific message for useless type
11163 (build_array_declarator, set_array_declarator_inner,
11164 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11165 declspecs_add_qual): Update for changed structures.
11167 2004-09-14 Jeff Law <law@redhat.com>
11169 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11170 to a global varray.
11171 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11172 (dom_opt_initialize_block_local_data): No longer test state
11173 of stmts_to_rescan.
11174 (dom_opt_finalize_block): Update due to change in scope of
11176 (optimize_stmt): Similarly.
11178 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11180 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11181 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11182 comment typos. Follow spelling conventions.
11184 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11186 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11187 config/i386/predicates.md, config/sparc/sparc.c: Follow
11188 spelling conventions.
11190 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11191 Steven Bosscher <stevenb@suse.de>
11193 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11194 * basic-block.h (struct reorder_block_def): Add copy_number field.
11195 * cfgloop.h (biv_p): Declare.
11196 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11197 * common.opt (fsplit-ivs-in-unroller): New flag.
11198 * loop-iv.c (biv_p): New function.
11199 * loop-unroll.c: Include hashtab.h and recog.h.
11200 (struct iv_to_split, struct split_ivs_info): New types.
11201 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11202 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11203 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11204 insert_base_initialization, split_iv): New functions.
11205 (peel_loop_completely, unroll_loop_constant_iterations,
11206 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11208 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11210 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11212 * tree-cfg.c (thread_jumps): Update dominators correctly in
11213 case destination of threaded edge dominates its source.
11215 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11217 * unroll.c: Removed.
11219 * Makefile.in (LOOP_H, unroll.o): Removed.
11220 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11222 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11224 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11225 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11226 * loop.c: Do not include loop.h.
11227 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11228 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11229 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11230 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11231 struct loop_regs, struct loop_movables, struct loop_info): Moved
11233 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11234 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11235 find_common_reg_term, loop_iterations, final_giv_value): Moved
11237 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11238 loop_dump_stream, for_each_insn_in_loop, express_from,
11239 extend_value_for_giv, loop_iv_add_mult_emit_before,
11240 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11241 loop_insn_first_p, get_condition_for_loop,
11242 loop_insn_emit_before, loop_insn_hoist,
11243 loop_insn_sink): Made static.
11244 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11246 (strength_reduce): Do not call unroller.
11247 (record_giv): Do not initialize unrolled field.
11248 (prescan_loop): Do not set loop_info->preconditioned.
11249 * passes.c: Do not include loop.h.
11250 (rest_of_handle_loop_optimize): Do not call unroller.
11251 * predict.c: Do not include loop.h.
11252 * rtl.h (NOTE_PRECONDITIONED): Removed.
11253 * stmt.c: Do not include loop.h.
11254 * toplev.c: Do not include loop.h.
11255 (process_options): Do not handle flag_old_unroll_loops.
11257 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11258 Documentation removed.
11259 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11261 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11263 * Makefile.in (STAGE1_CHECKING): New variable.
11264 (stage1_build): Use it.
11265 * tree-ssa.c (verify_ssa): Preserve state of dominance
11268 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11270 * config/i386/i386.c (output_fp_compare): Add generation
11271 of ftst instruction.
11272 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11273 Use output_fp_compare () function.
11274 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11275 (fix_truncdi_memory): Remove operands[5] copy.
11277 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11279 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11280 config/mcore/mcore.md, config/rs6000/linux64.h,
11281 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11284 2004-09-13 James E Wilson <wilson@specifixinc.com>
11286 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11287 * gen-protos.c: Include errors.h.
11288 (progname): Delete.
11290 2004-09-14 Jan Hubicka <jh@suse.cz>
11292 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11293 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11294 (predict_loops): Use number_of_iterations_exit to predict
11295 number of iterations on trees.
11297 2004-09-13 Dale Johannesen <dalej@apple.com>
11301 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11302 objects declared extern.
11304 2004-09-14 Paul Brook <paul@codesourcery.com>
11306 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11309 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11311 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11312 Only use TYPE_BINFO for aggregates.
11314 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11316 * expmed.c (synth_mult): Initialize latency. Check cost before
11317 checking ops count.
11319 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11321 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11322 add_call_clobber_ops and add_call_read_ops.
11323 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11324 the number of vdefs and vuses inserted based on analysis of global
11325 variables across calls. * tree-dfa.c (find_referenced_vars):
11326 Needed to reset static var maps before each function is compiled.
11328 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11329 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11330 all_module_statics,searchc_env,dfs_info): New fields to support
11331 analysis of static global variables.
11332 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11333 cgraph_reset_static_var_maps, get_global_static_vars_info,
11334 get_global_statics_not_read, get_global_statics_not_written,
11335 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11336 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11337 process_call_for_static_vars, scan_for_static_refs,
11338 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11339 clear_static_vars_maps, cgraph_propagate_bits,
11340 cgraph_characterize_statics): New. Functions to support analysis
11341 of static global variables.
11342 (cgraph_mark_local_and_external_functions): Renamed from:
11343 (cgraph_mark_local_functions)
11344 (cgraph_expand_all_functions): Remove call to
11345 cgraph_mark_local_and_external_functions.
11346 (cgraph_optimize): Added driver to analyze static variables whose
11347 scope is within the compilation unit. * cgraph.h (struct
11348 cgraph_local_info, GTY): Added statics_read, statics_written,
11349 local, calls_read_all, calls_write_all, for_functions_valid.
11350 (struct cgraph_node): Added next_cycle. * cgraph.c
11351 (dump_cgraph_node): Added print routines for new fields. *
11352 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11355 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11357 * c-decl.c (grokdeclarator): Correct comments about where storage
11358 class specifiers are rejected by grammar and add corresponding
11359 asserts. Diagnose typedefs and parameters declared inline.
11360 Change warning for inline main to a pedwarn. Only diagnose inline
11362 (declspecs_add_scspec): Allow duplicate "inline".
11364 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11366 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11367 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11369 2004-09-13 Richard Henderson <rth@redhat.com>
11372 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11373 (tree_type): Replace spare with contains_placeholder_bits.
11374 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11375 make static. Remove seen_types list.
11376 (type_contains_placeholder_p): New.
11378 2004-09-13 James E Wilson <wilson@specifixinc.com>
11380 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11381 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11382 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11383 bdesc_arrays instead of mips_bdesc.
11384 (mips_init_builtins): Likewise.
11385 * config/mips/mips.h (TARGET_SB1): New.
11386 (HAVE_SQRT_P): Delete.
11387 * config/mips/mips.md (divide_condition): Support V2SF.
11388 (sqrt_condition, recip_condition): New.
11389 (div<mode>3): Use ANYF instead of SCALARF.
11390 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11392 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11393 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11395 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11396 instead of SCALARF. Use UNITMODE instead of MODE.
11398 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11400 * config.in: Regenerate after removal of libbanshee.
11402 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11404 PR tree-optimization/17400
11405 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11406 coalesce partitions when one occurs in an abnormal PHI.
11408 2004-09-13 Andrew Pinski <apinski@apple.com>
11410 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11413 2004-09-13 Richard Henderson <rth@redhat.com>
11416 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11417 (cselib_invalidate_rtx_note_stores): New.
11418 (cselib_record_sets, cselib_process_insn): Update to match.
11419 * cselib.h (cselib_invalidate_rtx): Declare.
11420 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11422 2004-09-13 Richard Henderson <rth@redhat.com>
11425 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11426 after copying its argument.
11428 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11430 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11431 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11432 in diagnostics. Use %' for English apostrophes.
11433 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11434 (pedwarn_c90, pedwarn_c99): Use it.
11435 * c-decl.c (lookup_label): Quote label name in diagnostic.
11436 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11437 * c-typeck.c (warn_for_assignment): Likewise.
11439 2004-09-13 Jan Hubicka <jh@suse.cz>
11441 * i386.c (x86_schedule): New global variable.
11442 (override_options): Disable scheduling when not supported.
11443 * i386.h (x86_schedule): Declare.
11444 (TARGET_SCHEDULE): New macro.
11446 2004-09-12 Richard Henderson <rth@redhat.com>
11449 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11450 * tree.c, tree.h (has_cleanups): Remove.
11452 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11454 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11455 arguments of the phi nodes correctly.
11457 2004-09-12 Jan Hubicka <jh@suse.cz>
11459 * ggc-common.c (cmp_statistics): Fix sorting.
11461 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11464 * expmed.c (expand_divmod): If cheap power of 2 divide is
11465 available, use it for negative constant as well.
11467 2004-09-12 Andrew Pinski <apinski@apple.com>
11469 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11472 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11474 2004-09-12 Richard Henderson <rth@redhat.com>
11476 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11478 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11479 post-reload, and scratch NULL.
11480 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11481 (x86_shift_adj_2): Use ix86_expand_clear.
11482 (ashldi3): Remove CMOVE expansion difference.
11483 (ashldi3_1): Remove.
11484 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11485 add constraints for immediates. New peephole for split-with-temp.
11486 Run splitter after peep2 pass.
11487 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11488 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11489 (setcc_2): Rename with *.
11490 * config/i386/predicates.md (reg_or_pm1_operand): New.
11491 (ashldi_input_operand): New.
11493 2004-09-12 Richard Henderson <rth@redhat.com
11495 * print-rtl.c (print_decl_name): New.
11496 (print_mem_expr): Use it.
11498 2004-09-12 Richard Henderson <rth@redhat.com
11500 PR 17186, part deux
11501 * except.c (sjlj_emit_function_exit): Fix logic locating
11502 sjlj_exit_after in final block.
11504 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11506 * common.opt: Remove flags -fmove-all-movables and
11508 * loop-invariant.c (find_invariants_to_move):
11509 Remove all uses of flag_move_all_movables.
11510 * loop.c (move_movables): Remove all uses of
11511 flag_move_all_movables.
11512 (strength_reduce): Remove all uses of
11513 flag_reduce_all_givs.
11514 * doc/invoke.texi: Remove documentation of flags
11515 -fremove-all-movables and -freduce-all-givs.
11517 2004-09-11 Roger Sayle <roger@eyesopen.com>
11519 PR middle-end/17411
11520 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11521 change. elt->type may be a floating point type, so use fold_convert.
11523 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11525 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11526 the thing referenced as used, not the stub itself.
11528 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11530 * c-tree.h (enum c_storage_class): New.
11531 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11532 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11533 declarations and "auto" or "register" in file scope empty
11534 declarations. Give more specific warnings for other cases of
11535 storage class specifiers in empty declarations.
11536 (grokdeclarator): Update for new structures. Don't check for
11537 multiple storage classes. Diagnose file-scope "register" if
11539 (build_null_declspecs): Update.
11540 (declspecs_add_scspec): Update. Diagnose multiple storage class
11541 specifiers and invalid uses of "__thread".
11543 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11545 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11546 (tree_size, make_node): Use it.
11547 * tree-ssa-pre.c (init_pre): Use it.
11548 * tree.h: Prototype it.
11550 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11552 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11553 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11554 redirect_immediate_use): Use PHI_DF.
11555 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11556 (bb_for_stmt): Use PHI_BB.
11557 (get_immediate_uses): Use PHI_DF.
11558 * tree-ssa-dse.c (max_stmt_uid): New variable.
11559 (get_stmt_uid): New function.
11560 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11562 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11563 (max_uid): Renamed to max_stmt_uid.
11564 (get_stmt_uid): New function.
11565 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11566 phi node annotations.
11567 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11568 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11569 (struct tree_phi_node): Add bb and df fields.
11571 2004-09-11 Richard Henderson <rth@redhat.com>
11573 PR middle-end/17416
11574 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11577 2004-09-11 Jan Hubicka <jh@suse.cz>
11579 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11580 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11581 * i386.md (i387_cw): Add 'uninitialized' mode.
11583 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11584 (output_location): Break out from ....
11585 (branch_prob): ... here; handle gcov output on trees.
11586 * toplev.c (process_options): No longer be sorry about coverage for
11589 2004-09-11 Steven Bosscher <stevenb@suse.de>
11592 * fold-const.c (fold): Do not try to fold the operand of a
11593 CLEANUP_POINT_EXPR if that operand does itself not have any
11596 PR middle-end/17417
11597 * langhooks.c (lhd_decl_printable_name): Make sure that this
11598 function is called with is a decl node that has an identifier.
11599 * tree-pretty-print.c (dump_function_name): New function to
11600 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11601 (print_call_name): Use it.
11603 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11605 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11608 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11610 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11611 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11614 2004-09-11 Richard Henderson <rth@redhat.com>
11616 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11617 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11618 operand of the ADDR_EXPR.
11619 (expand_expr_real_1): Update to match.
11621 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11624 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11625 choose 64-bit version.
11627 2004-09-11 Richard Henderson <rth@redhat.com>
11630 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11632 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11634 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11635 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11636 Insert @: after i.e. or e.g.
11638 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11640 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11641 D.xxx rather than <Dxxx>.
11643 2004-09-10 Adam Nemet <anemet@lnxw.com>
11645 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11646 in_tree_ld_is_elf should be true for LynxOS.
11647 * configure: Regenerate.
11649 2004-09-10 Adam Nemet <anemet@lnxw.com>
11651 * Makefile.in (all.cross): Add srcextra.
11653 2004-09-10 Roger Sayle <roger@eyesopen.com>
11655 PR middle-end/17024
11656 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11657 floating point comparison operators. Change aborts to gcc_asserts.
11659 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11661 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11663 2004-09-10 James E Wilson <wilson@specifixinc.com>
11665 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11666 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11668 * convert.c (convert_to_vector): Replace recursive call with
11671 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11672 Add integer argument named constant. Use const_tiny_rtx instead of
11674 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11676 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11678 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11679 of gen_rtx_raw_CONST_VECTOR.
11681 2004-09-10 Eric Christopher <echristo@redhat.com>
11684 * c-parse.in (attribute): Add NULL_TREE for error case
11685 for error recovery.
11687 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11689 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11690 (extract_interface_info): Delete prototype.
11691 * c-decl.c (extract_interface_info): Delete stub.
11692 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11693 it's not already been done ...
11694 (init_c_lex): ... not here.
11695 (fe_file_change): Don't call extract_interface_info.
11697 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11699 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11700 typedef_p and typedef_signed_p.
11701 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11702 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11703 Check typedef_p and typedef_signed_p, not typedef_decl.
11704 (grokfield): Check typedef_p, not typedef_decl.
11705 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11707 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11710 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11712 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11714 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11716 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11717 temporary variables.
11719 * dbxout.c (dbxout_block): Update for
11720 current_function_func_begin_label a string.
11721 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11722 * except.c (dw2_output_call_site_table): Likewise.
11723 * toplev.c (current_function_func_begin_label): Likewise.
11724 * tree.h (current_function_func_begin_label): Likewise.
11725 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11727 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11730 * config/darwin.c: Include target.h.
11731 (struct machopic_indirection): Make ptr_name a string.
11732 (machopic_indirection_hash): Update for ptr_name a string.
11733 (machopic_indirection_eq): Likewise.
11734 (machopic_indirection_name): Likewise.
11735 (machopic_output_indirection): Likewise.
11736 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11737 string. Don't expect stub names to be in the identifier hash table.
11738 Do call strip_name_encoding before looking up entry in ID hash table.
11739 * config/t-darwin (darwin.o): Add target.h to dependencies.
11741 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11742 of fprintf for register names.
11744 * output.h (unlikely_section_label): Delete declaration.
11745 (unlikely_text_section_name): Likewise.
11746 * varasm.c (unlikely_section_label_printed): Make static.
11747 (unlikely_section_label): Likewise.
11748 (unlikely_text_section_name): Likewise.
11749 (assemble_start_function): Use reconcat.
11751 * rtl.def (REG): Add comment to describe third field.
11753 2004-09-10 Andrew Pinski <apinski@apple.com>
11755 * config/darwin.c (machopic_mcount_stub_name): Call
11756 machopic_indirection_name instead of making the string
11759 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11763 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11765 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11766 memory tag is call clobbered, so are its aliases.
11767 (group_aliases): When two memory tags being grouped, if one is
11768 call clobbered, so are the other and its aliases.
11769 (add_may_alias): Remove call-clobbering stuff.
11770 (replace_may_alias): Likewise.
11771 (merge_pointed_to_info): Merge pt_global_mem
11773 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11775 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11776 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11777 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11778 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11779 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11781 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11783 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11784 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11785 pair. Remove match_dup from inputs. Remove masaccs handling.
11786 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11787 (masaccs, mdasaccs): Turn into define_insns.
11789 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11791 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11792 for floating-point types if flag_unsafe_math_optimizations.
11794 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11796 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11797 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11798 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11799 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11800 config/ia64/ia64.md, config/ip2k/libgcc.S,
11801 config/mips/mips-ps-3d.md, config/mips/mips.c,
11802 config/rs6000/rs6000.c, config/s390/s390.c,
11803 config/sh/symbian.c: Fix comment typos.
11805 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11807 * config/s390/s390.c (s390_emit_prologue): Added missing
11810 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11812 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11813 typos. Follow spelling conventions.
11815 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11817 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11818 in diagnostic. Don't dereference NULL TYPE_NAME.
11820 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11822 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
11823 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
11824 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11825 value-prof.c: Fix comment typos. Follow spelling conventions.
11827 2004-09-10 Jan Hubicka <jh@suse.cz>
11829 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
11830 * tree-split_edge.c (tree_split_edge): Likewise.
11831 (thread_jumps): Likewise.
11833 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11835 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
11838 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
11840 * cgraph.h (cgraph_dump_file): Do not declare.
11841 * cgraphunit.c (cgraph_dump_file): Declare as static.
11842 (init_cgraph): New.
11843 * toplev.c (cgraph_dump_file): Do not declare.
11844 (compile_file): Call init_cgraph.
11845 * tree-dump.c (dump_files): Add IPA dump file, remove
11846 XML dump of call graph.
11847 (get_dump_file_name): Support IPA dump file naming scheme.
11848 * tree.h (enum tree_dump_index): Add IPA dump file, remove
11849 XML dump of call graph.
11850 * doc/invoke.texi (Debugging Options): Document the new options.
11852 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11854 * doc/extend.texi: Document the FR-V built-in functions.
11856 2004-09-09 James E Wilson <wilson@specifixinc.com>
11858 * doc/sourcebuild.texi: Delete libbanshee reference.
11860 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
11862 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
11864 2004-09-09 James E Wilson <wilson@specifixinc.com>
11866 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
11867 before calling vector_types_convertible_p.
11868 (digest_init): Check that inside_init has VECTOR_TYPE before calling
11869 vector_types_convertible_p. Don't give another error if
11870 convert_for_assignment returns error_mark_node.
11872 2004-09-09 Roger Sayle <roger@eyesopen.com>
11874 PR middle-end/17055
11875 * fold-const.c (build_zero_vector): New function to construct a
11876 vector (either floating point or integer) of zeros.
11877 (fold_convert): Internally, enable conversions of integer zero
11878 to arbitrary vector types, using the new build_zero_vector.
11880 2004-09-09 Roger Sayle <roger@eyesopen.com>
11882 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
11883 expand a left shift by an immediate constant as either an ashl or
11884 a sequence of additions.
11885 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
11886 instead of calling gen_ashlsi3 with a constant directly.
11888 2004-09-09 Roger Sayle <roger@eyesopen.com>
11890 * config/i386/i386.c (ix86_split_long_move): When optimizing for
11891 size, and the low and high parts of a DImode constant are equal,
11892 copy one register to another instead of loading the same immediate
11895 2004-09-09 Richard Henderson <rth@redhat.com>
11897 PR middle-end/17367
11898 * function.c (assign_parm_setup_block): Only put PARALLELs into
11899 a register if use_register_for_decl.
11901 2004-09-09 Eric Christopher <echristo@redhat.com>
11903 * ra-colorize.c (reset_lists): Move variable declaration inside
11904 ENABLE_CHECKING to avoid unused variable warnings when
11905 not --enable-checking.
11906 (check_colors): Ditto.
11908 2004-09-09 Mike Stump <mrs@apple.com>
11910 * version.c (version_string): Bump to 4.0.0.
11911 * doc/include/gcc-common.texi (version-GCC): Likewise.
11913 2004-09-10 Jakub Jelinek <jakub@redhat.com>
11915 * doc/extend.texi (nothrow attribute): The attribute is not
11916 implemented in 3.2 and earlier.
11918 2004-09-09 Steve Ellcey <sje@cup.hp.com>
11920 * genrecog.c (compute_predicate_codes): Use op0_codes
11923 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11925 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
11926 implementation changes.
11928 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11930 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
11931 a PARALLEL instead of a SET due to added clobbers.
11933 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
11935 * reload.c (find_reloads_address): Pass correct operand to
11936 maybe_memory_address_p.
11938 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
11940 * Makefile.in: Remove libbanshee, tree-alias-*.
11941 Remove tree-alias-common.h dependencies.
11942 * common.opt: Remove -ftree-points-to.
11943 * configure.ac: Remove libbanshee.
11944 * flags.h: Remove pta_type, flag_tree_points_to.
11945 * gengtype.c (open_base_files): Remove tree-alias-type.h.
11946 * opts.c (OPT_ftree_points_to): Remove.
11947 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
11948 * tree-dfa.c: Remove tree-alias-common.h
11949 * tree-into-ssa.c: Ditto.
11950 * tree-outof-ssa.c: Ditto.
11951 * tree-ssa-copyrename.c: Ditto.
11952 * tree-ssa-live.c: Ditto.
11953 * tree-optimize.c: Ditto.
11954 * tree-ssa.c: Ditto.
11955 Remove pass_build_pta, pass_del_pta.
11956 * tree-pass.h: Ditto.
11957 * tree-ssa-alias.c: Remove tree-alias-common.h.
11958 (struct alias_stats_d): Remove pta_queries, pta_resolved.
11959 (pass_may_alias): Remove PROP_pta requirement.
11960 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
11961 (get_tmt_for): Ditto.
11962 (dump_alias_stats): Ditto.
11963 * doc/passes.texi: Remove blurb about points-to analysis.
11964 * fortran/Make-lang.in: Remove tree-alias-*.o.
11966 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
11968 * genattrtab.c (write_insn_cases): New function, split out from
11969 write_attr_case. Correctly handle define_peepholes when printing
11970 the instruction name.
11971 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
11973 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
11976 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
11977 * config/cris/cris.c (cris_return_address_on_stack): New function.
11978 * config/cris/cris.md ("return"): For location of return address,
11979 also check cris_return_address_on_stack.
11981 2004-09-09 Diego Novillo <dnovillo@redhat.com>
11983 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
11984 calling phi_ssa_name_p.
11986 2004-09-09 Richard Henderson <rth@redhat.com>
11989 * c-typeck.c (valid_compound_expr_initializer): Use only
11990 initializer_constant_valid_p, and not TREE_CONSTANT.
11991 (digest_init): Likewise.
11992 (output_init_element): Likewise.
11994 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11996 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
11997 live_out_1, prune_hardregs_for_mode, init_one_web_common,
11998 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
11999 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12000 parts_to_webs_1, parts_to_webs, reset_conflicts,
12001 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12002 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12003 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12004 put_move, remove_move, combine, select_spill, colorize_one_web,
12005 try_recolor_web, insert_coalesced_conflicts, check_colors,
12006 break_precolored_alias, restore_conflicts_from_coalesce,
12007 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12008 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12009 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12010 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12011 check_df): Likewise.
12012 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12013 real_arithmetic, real_compare, real_exponent, real_ldexp,
12014 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12015 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12016 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12017 real_to_target, real_from_target, real_hash, encode_ieee_single,
12018 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12019 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12020 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12021 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12022 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12023 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12024 if_test_bypass_p): Likewise.
12025 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12026 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12027 emit_swap_insn, swap_to_top, move_for_stack_reg,
12028 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12029 compensate_edge, convert_regs_1): Likewise.
12030 * regclass.c (init_reg_sets, init_reg_sets_1,
12031 memory_move_secondary_cost): Likewise.
12032 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12034 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12035 operands_match_p, decompose, immune_p, find_reloads,
12036 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12037 copy_replacements, refers_to_regno_for_reload_p,
12038 reg_overlap_mentioned_for_reload_p): Likewise.
12039 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12040 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12041 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12042 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12043 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12044 do_output_reload, fixup_abnormal_edges): Likewise.
12045 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12046 fill_slots_from_thread, relax_delay_slots): Likewise.
12047 * resource.c (mark_referenced_resources, mark_set_resources):
12049 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12050 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12051 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12052 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12053 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12054 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12055 * rtlhooks.c (gen_lowpart_general): Likewise.
12056 * sbitmap.c (sbitmap_difference): Likewise.
12057 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12058 sched_analyze, add_forward_dependence): Likewise.
12059 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12060 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12061 schedule_insns): Likewise.
12062 * sched-vis.c (print_pattern): Likewise.
12063 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12064 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12065 simplify_const_relational_operation, simplify_ternary_operation,
12066 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12068 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12069 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12070 resolve_operand_name_1, expand_return, expand_decl,
12071 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12072 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12073 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12074 set_sizetype, get_mode_bounds): Likewise.
12076 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12078 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12079 * config/arm/pecoff.h, config/i386/beos-elf.h
12080 * config/i386/cygming.h, config/i386/i386-interix.h:
12081 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12082 comment cloned from manual.
12083 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12085 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12087 * builtins.c (build_va_arg_indirect_ref): New function.
12088 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12089 build_fold_indirect_ref.
12090 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12091 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12092 * tree.h: Declare new function.
12094 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12096 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12097 dumping for development builds.
12098 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12099 development builds only.
12100 * genattrtab.c (write_eligible_delay): Fix typo in previous
12102 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12105 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12107 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12108 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12109 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12110 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12111 insert_store): Use gcc_assert and gcc_unreachable.
12112 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12113 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12114 ggc_record_overhead): Likewise.
12115 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12116 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12117 ggc_pop_context, clear_marks, validate_free_objects,
12118 ggc_pch_read): Likewise.
12119 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12120 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12121 ggc_push_context, check_cookies, ggc_collect,
12122 ggc_print_statistics): Likewise.
12123 * gimple-low.c (lower_function_body, lower_stmt,
12124 lower_bind_expr): Likewise.
12125 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12126 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12127 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12128 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12129 gimplify_case_label_expr, gimplify_exit_block_expr,
12130 canonicalize_component_ref, gimplify_compound_lval,
12131 gimplify_self_mod_expr, gimplify_call_expr,
12132 gimplify_init_ctor_eval, gimplify_init_constructor,
12133 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12134 gimplify_expr, check_pointer_types_r,
12135 force_gimple_operand): Likewise.
12136 * global.c (global_alloc, build_insn_chain): Likewise.
12137 * graph.c (clean_graph_dump_file,
12138 finish_graph_dump_file): Likewise.
12139 gcov-io.c (gcov_open): Use GCOV_CHECK.
12141 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12143 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12145 2004-09-09 Jan Hubicka <jh@suse.cz>
12148 * tree-inline.c (expand_call_inline): Make overactive sanity check
12151 2004-09-09 Jan Hubicka <jh@suse.cz>
12153 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12156 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12158 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12159 (gengtype.o): Depend on errors.h.
12160 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12161 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12162 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12163 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12164 write_test_expr, write_attr_value, write_eligible_delay,
12165 make_internal_attr, make_numeric_value): Likewise.
12166 * genautomata.c (regexp_name, get_str_vect,
12167 gen_presence_absence_set, automaton_decl_hash,
12168 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12169 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12170 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12171 test_unit_reserv, it_is_empty_reserv_sets,
12172 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12173 reserv_sets_and, output_cycle_reservs, get_free_state,
12174 intersected_state_reservs_p, states_union, remove_arc,
12175 copy_insn_regexp, transform_1, transform_2, transform_3,
12176 regexp_transform_func, store_alt_unit_usage,
12177 check_regexp_units_distribution, process_seq_for_forming_states,
12178 process_alts_for_forming_states, make_automaton,
12179 form_arcs_marked_by_insn, create_composed_state,
12180 set_out_arc_insns_equiv_num, partition_equiv_class,
12181 process_insn_equiv_class, set_insn_equiv_classes,
12182 units_to_automata_heuristic_distr, form_regexp,
12183 longest_path_length, output_dfa_max_issue_rate, add_vect,
12184 out_state_arcs_num, add_vect_el, output_trans_table,
12185 output_state_alts_table, output_dead_lock_vect,
12186 output_max_insn_queue_index_def,
12187 output_min_insn_conflict_delay_func,
12188 output_internal_insn_latency_func, output_print_reservation_func,
12189 output_cpu_unit_reservation_p, output_state_arcs,
12190 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12191 make_default_insn_latency_attr,
12192 form_important_insn_automata_lists): Likewise.
12193 * genemit.c (gen_exp, output_add_clobbers,
12194 output_added_clobbers_hard_reg_p): Likewise.
12195 * genextract.c (print_path, main): Likewise.
12196 * genflags.c (gen_macro): Likewise.
12197 * gengenrtl.c: Include errors.h
12198 (type_from_format, accessor_from_format): Likewise.
12199 * gengtype.c (get_file_basename, output_mangled_typename,
12200 walk_type, write_types_process_field,
12201 write_types_local_process_field): Likewise.
12202 * genmodes.c (complete_mode): Likewise.
12203 * genopinit.c (gen_insn): Likewise.
12204 * genoutput.c (output_insn_data, check_constraint_len,
12205 constraint_len): Likewise.
12206 * genpreds.c (add_mode_tests):Likewise.
12207 * gen-protos.c (add_hash): Likewise.
12208 * genrecog.c (find_operand, find_matching_operand,
12209 validate_pattern, add_to_sequence, maybe_both_true,
12210 nodes_identical_1, merge_trees, write_switch, write_cond,
12211 write_action, is_unconditional, make_insn_sequence,
12212 debug_decision_2): Likewise.
12213 * gensupport.c (is_predicable, collect_insn_data,
12214 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12216 2004-09-09 Jan Hubicka <jh@suse.cz>
12218 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12219 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12221 (find_many_sub_basic_blocks): Do update profile only when it is
12223 * predict.c (set_even_probabilities): Break out from ...
12224 (combine_predictions_for_insn): ... here; deal with
12225 !can_predict_insn_p insns.
12226 (combine_predictions_for_bb): Use set_even_probabilities.
12227 (bb_estimate_probability_locally): Break out from ....
12228 (estimate_probability): ... here.
12229 (guess_outgoing_edge_probabilities): New entry point.
12231 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12233 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12234 handle_braces, process_brace_body, main, used_arg,
12235 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12237 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12239 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12240 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12241 Morgan's theorem in last checkin.
12243 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12244 Nathan Sidwell <nathan@codesourcery.com>
12246 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12247 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12248 * timevar.c (timevar_push, timevar_pop, timevar_start,
12249 timevar_stop): Likewise.
12250 * toplev.c (default_pch_valid_p): Likewise.
12251 * tracer.c (tail_duplicate): Likewise.
12252 * tree-alias-common.c (get_alias_var_decl,
12253 get_values_from_constructor, create_alias_var, delete_alias_vars,
12254 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12256 * tree.c (tree_size, make_node_stat, copy_node_stat,
12257 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12258 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12259 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12260 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12261 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12262 build_method_type_directly, decl_type_context, get_callee_fndecl,
12263 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12264 tree_fold_gcd): Likewise.
12265 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12266 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12267 cleanup_control_expr_graph, find_taken_edge,
12268 find_taken_edge_switch_expr, phi_alternatives_equal,
12269 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12270 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12271 tree_split_edge, tree_verify_flow_info, thread_jumps,
12272 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12273 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12274 chrec_fold_multiply_poly_poly): Likewise.
12275 * tree-complex.c (extract_component, expand_complex_division,
12276 expand_complex_comparison, expand_complex_operations_1,
12277 build_replicated_const, expand_vector_operations_1): Likewise.
12278 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12279 build_classic_dir_vector): Likewise.
12280 * tree-dfa.c (compute_immediate_uses_for_phi,
12281 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12282 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12283 * tree-dump.c (dequeue_and_dump): Likewise.
12284 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12285 record_in_finally_tree, replace_goto_queue_1,
12286 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12287 do_return_redirection): Likewise.
12288 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12289 add_to_dst_predicate_list, find_phi_replacement_condition,
12290 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12292 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12293 initialize_inlined_parameters, declare_return_variable,
12294 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12295 optimize_inline_calls, copy_tree_r): Likewise.
12296 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12297 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12298 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12299 tsi_split_statement_list_after, tsi_split_statement_list_before):
12301 * tree-mudflap.c (mf_varname_tree): Likewise.
12302 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12303 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12304 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12305 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12306 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12307 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12309 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12310 remove_all_phi_nodes_for): Likewise.
12311 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12312 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12313 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12314 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12315 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12316 generate_one_element_ref, generate_element_copy,
12317 generate_element_zero, scalarize_copy, scalarize_init,
12318 scalarize_ldst): Likewise.
12319 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12320 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12321 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12322 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12323 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12324 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12325 widen_bitfield, ccp_fold_builtin): Likewise.
12326 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12327 replace_exp_1, propagate_tree_value): Likewise.
12328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12329 * tree-ssa-dce.c (set_control_dependence_map_bit,
12330 find_control_dependence, find_pdom, mark_operand_necessary,
12331 mark_stmt_if_obviously_necessary,
12332 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12333 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12334 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12335 eliminate_redundant_computations, avail_expr_eq): Likewise.
12336 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12337 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12338 duplicate_blocks): Likewise.
12339 * tree-ssa-loop-im.c (for_each_index, set_level,
12340 is_call_clobbered_ref): Likewise.
12341 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12342 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12343 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12344 peel_address, ptr_difference_cost, may_replace_final_value,
12345 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12346 rewrite_use, rewrite_uses): Likewise.
12347 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12348 check_loop_closed_ssa_use): Likewise.
12349 * tree-ssanames.c (make_ssa_name): Likewise.
12350 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12351 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12352 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12353 get_indirect_ref_operands, add_stmt_operand): Likewise.
12354 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12355 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12356 phi_translate, valid_in_set, compute_antic,
12357 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12358 create_value_expr_from, eliminate): Likewise.
12359 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12360 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12362 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12363 eliminate_tail_call): Likewise.
12364 * tree-vectorizer.c (vect_create_index_for_array_ref,
12365 vect_align_data_ref, vect_create_data_ref,
12366 vect_create_destination_var, vect_get_vec_def_for_operand,
12367 vect_finish_stmt_generation, vect_transform_stmt,
12368 vect_transform_loop_bound, vect_transform_loop,
12369 vect_analyze_operations): Likewise.
12370 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12372 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12373 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12374 bsi_after_labels, bsi_last): Likewise.
12375 * tree-ssa-live.c (var_union, change_partition_var,
12376 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12377 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12379 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12380 tpa_find_tree): Likewise.
12381 (register_ssa_partition_check): Declare.
12382 (register_ssa_partition): use it.
12383 * tree-ssa-live.c: Include errors.h.
12384 (register_ssa_partition_check): New.
12385 * tree-ssa-operands.c: Include errors.h.
12386 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12388 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12389 Catherine Moore <clm@redhat.com>
12391 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12392 (FRV_CPU_FR405): New processor enums.
12393 (frv_issue_rate, frv_acc_group): Declare.
12394 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12395 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12396 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12397 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12398 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12399 handled by CPP_SPEC.
12400 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12401 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12402 (ACC_MASK): New macro.
12403 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12404 (TARGET_MEDIA_FR450): New macro.
12405 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12406 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12407 (LABEL_ALIGN_AFTER_BARRIER): Define.
12408 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12409 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12410 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12411 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12412 (REGISTER_NAMES): Add entries for new registers.
12413 (REG_CLASS_CONTENTS): Update for new register ranges.
12414 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12415 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12416 (PACKING_FLAG_USED_P): Delete.
12417 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12418 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12419 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12420 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12421 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12422 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12423 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12424 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12425 (CPU_UNITS_QUERY): Define to 1.
12426 * config/frv/frv.c: Include gt-frv.h
12427 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12428 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12429 (frv_insn_group): New enumeration.
12430 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12431 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12432 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12433 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12434 gap left by REGSTATE_LIVE.
12435 (regstate_t): New typedef.
12436 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12437 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12438 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12439 Initialize frv_unit_codes[] and frv_type_to_unit[].
12440 (frv_conditional_register_usage): Remove redundant fixing of
12441 accumulator registers.
12442 (frv_insn_packing_flag): Update specification.
12443 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12444 Zero out frv_nops[].
12445 (frv_expand_epilogue): Remove comments about the no-longer-present
12446 SIBCALL_P argument.
12447 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12448 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12449 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12450 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12451 packing is disabled and if INSN can only issue to M1.
12452 (call_operand): Check TARGET_LONG_CALLS.
12453 (acc_operand, even_acc_operand, quad_acc_operand)
12454 (accg_operand): Simplify. Don't accept pseudo registers.
12455 (output_move_single): Handle SPR<-zero moves.
12456 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12457 (frv_registers_update, frv_registers_used_p): Delete.
12458 (frv_registers_set_p): Delete.
12459 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12460 (frv_issues_to_branch_unit_p): New function.
12461 (frv_packet): New structure.
12462 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12463 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12464 (frv_registers_update_1, frv_registers_update): New functions.
12465 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12466 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12467 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12468 (frv_sort_insn_group, frv_reorder_packet): New functions.
12469 (frv_pack_insns): Use frv_reorder_packet.
12470 (frv_packet_address): New variable.
12471 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12472 (frv_register_nop, frv_reorg): New functions.
12473 (bdesc_1arg): Add __SCUTSS.
12474 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12475 __SUBSS, __SLASS and __SCAN.
12476 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12477 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12478 (frv_init_builtins): Register the above builtins.
12479 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12480 registers. Turn the referenced accumulators into global registers.
12481 (frv_read_iacc_argument): New function.
12482 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12483 (frv_split_iacc_move): New function.
12484 (frv_expand_builtin): Handle the new builtins.
12485 * config/frv/frv.md: Replace old schedulers with new order-independent
12486 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12488 (cpu): Add fr550, fr450 and fr405.
12489 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12490 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12491 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12492 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12493 (fnop, mnop): New patterns.
12494 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12496 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12497 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12499 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12500 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12501 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12502 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12503 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12504 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12505 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12506 (frv_prefetch0, frv_prefetch): New patterns.
12507 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12508 -mcpu=simple. Add -mcpu=fr550.
12509 (MULTILIB_DIRNAMES): Update accordingly.
12510 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12512 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12513 -mlong-calls and -malign-labels options for FR-V.
12515 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12518 * c-tree.h (struct c_declspecs): New.
12519 (struct c_declarator, struct c_type_name, struct c_parm): Update
12521 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12522 start_function, start_decl, build_c_parm,
12523 make_pointer_declarator): Update prototypes.
12524 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12525 declspecs_add_scspec, declspecs_add_attrs): New.
12526 (split_specs_attrs): Remove.
12527 * c-parse.in (%union): Add dsptype.
12528 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12529 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12530 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12531 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12532 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12533 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12534 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12535 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12536 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12537 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12538 maybe_type_quals_attrs): Change to dsptype.
12539 (struct c_declspec_stack): New.
12540 (current_declspecs, declspec_stack): Change type.
12541 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12543 (extdefs): Likewise.
12544 (setspecs): Likewise.
12545 (fndef): Use current_declspecs for empty declspecs list.
12546 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12547 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12548 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12549 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12550 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12551 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12552 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12553 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12554 structures and helper functions. Update comments.
12555 (typespec_nonattr): Correct comment.
12556 (maybe_type_quals_attrs, typename): Update to new structures.
12557 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12558 shadow_tag, shadow_tag_warned, start_function, start_decl,
12559 build_c_parm, make_pointer_declarator,
12560 set_array_declarator_inner, groktypename): Update to new
12562 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12563 declspecs_add_scspec, declspecs_add_attrs): New.
12564 (split_specs_attrs): Remove.
12565 (shadow_tag_warned): Make warning for useless type names a
12566 pedwarn. Give hard error for long, short, signed, unsigned or
12567 _Complex used with struct, union or enum in empty declaration.
12568 Make found_tag a bool.
12569 (grokdeclarator): Remove checks now done at parse time.
12571 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12573 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12574 c_declarator, struct c_type_name, struct c_parm): New.
12575 (build_array_declarator, set_array_declarator_inner,
12576 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12577 start_function, start_decl, build_c_parm, build_attrs_declarator,
12578 build_function_declarator, make_pointer_declarator, c_cast_expr,
12579 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12580 (build_id_declarator): New.
12581 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12583 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12584 ARG_INFO_OTHERS): Remove.
12585 (build_id_declarator): New.
12586 (build_array_declarator, set_array_declarator_inner, groktypename,
12587 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12588 grokfield, start_function, store_parm_decls_newstyle,
12589 store_parm_decls_oldstyle, store_parm_decls,
12590 build_c_parm, build_attrs_declarator, build_function_declarator,
12591 make_pointer_declarator, grokdeclarator): Update to new
12593 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12595 (declarator, notype_declarator, after_type_declarator,
12596 parm_declarator, parm_declarator_starttypename,
12597 parm_declarator_nostarttypename, array_declarator, typename,
12598 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12599 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12600 parmlist_1, parmlist_2, parmlist_or_identifiers,
12601 parmlist_or_identifiers_1): Use these types.
12602 (primary, after_type_declarator, parm_declarator_starttypename,
12603 notype_declarator, component_decl, component_declarator,
12604 component_notype_declarator, typename, absdcl,
12605 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12606 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12608 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12610 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12611 in_typeof, record_maybe_used_decl, pop_maybe_used,
12612 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12613 * c-decl.c (parser_obstack): New.
12614 (c_init_decl_processing): Initialize parser_obstack.
12615 (c_write_global_declarations_1): Check for used but undefined
12617 * c-parse.in (%union): Add otype.
12618 (save_obstack_position): New.
12620 (unary_expr): Update in_sizeof and in_alignof. Use
12621 c_expr_sizeof_expr and c_expr_sizeof_type.
12622 (sizeof): Update in_sizeof.
12623 (alignof): Update in_alignof.
12624 (typeof): Update in_typeof.
12625 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12626 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12627 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12628 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12629 (build_external_ref): Set C_DECL_USED or call
12630 record_maybe_used_decl if appropriate.
12631 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12633 2004-09-08 Eric Christopher <echristo@redhat.com>
12635 * builtins.c: Fix prototype for fold_builtin_atan.
12637 2004-09-08 Eric Christopher <echristo@redhat.com>
12639 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12640 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12641 fold_builtin_atan): New functions. Migrate function bodies...
12642 (fold_builtin_1): ... from here.
12644 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12646 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12649 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12651 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12652 * config/rs6000/power5.md (power5-lmul): Same.
12654 2004-09-08 Richard Henderson <rth@redhat.com>
12657 * function.c (expand_function_end): Have fall-off-the-end
12658 return path jump around return register setup.
12660 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12662 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12663 (output_return): Do not test for the presence of the 'unimp' insn.
12664 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12665 as predicates instead of custom ones. Return raw strings when
12667 (output_sibcall): Likewise. Concatenate strings.
12668 (output_ubranch): Remove kludge for TurboSPARC.
12669 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12670 (output_v9branch): Likewise.
12671 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12672 <#>: Set sparc_indent_opcode if the delay slot is filled.
12674 <)>: New operand to emit the displacement from the saved PC on return.
12676 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12677 (ASM_OUTPUT_OPCODE): New macro.
12678 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12679 * config/sparc/sparc.md (normal_branch, inverted_branch,
12680 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12681 inverted_fpe_branch): Adjust call to output_cbranch.
12682 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12683 call to output_v9branch.
12684 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12685 (output_v9branch): Likewise.
12687 2004-09-08 Devang Patel <dpatel@apple.com>
12689 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12690 -segs_read_only_addr and -segs_read_write_addr.
12691 (WORD_SWITCH_TAKES_ARG): Same.
12693 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12694 -segs_read_write_addr.
12696 2004-09-08 Richard Henderson <rth@redhat.com>
12698 * function.c (reference_callee_copied): New.
12699 (assign_parm_setup_reg): Use it.
12700 * calls.c (initialize_argument_information): Likewise.
12701 (emit_library_call_value_1): Likewise.
12702 * function.h (reference_callee_copied): Declare.
12704 * target.h (struct gcc_target): Add callee_copies.
12705 * target-def.h (TARGET_CALLEE_COPIES): New.
12706 (TARGET_PASS_BY_REFERENCE): Update default.
12707 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12708 * targhooks.c (hook_callee_copies_named): New.
12709 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12710 hook_pass_by_reference_false.
12711 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12712 * targhooks.h: Update decls.
12713 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12714 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12715 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12716 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12717 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12718 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12719 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12720 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12721 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12722 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12723 (mips_callee_copies): New.
12724 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12725 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12726 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12727 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12728 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12729 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12730 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12731 * config/sh/sh.c (sh_callee_copies): New.
12732 (TARGET_CALLEE_COPIES): New.
12733 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12734 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12735 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12736 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12737 for FUNCTION_ARG_CALLEE_COPIES.
12738 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12740 2004-09-08 Devang Patel <dpatel@apple.com>
12742 * tree-if-conv.c (find_phi_replacement_condition): Return true
12744 (replace_phi_with_cond_modify_expr): Select conditional expr args
12745 based on true edge basic block.
12747 2004-09-08 Jan Hubicka <jh@suse.cz>
12749 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12750 variables being alias set.
12752 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12754 * final.c (shorten_branches, final, get_insn_template,
12755 output_alternate_entry_point, final_scan_insn, alter_subreg,
12756 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12757 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12758 * fix-header.c (lookup_std_proto): Likewise.
12759 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12760 verify_local_live_at_start, update_life_info, mark_reg,
12761 calculate_global_regs_live, allocate_reg_life_data,
12762 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12763 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12764 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12765 * fold-const.c (force_fit_type, div_and_round_double,
12766 may_negate_without_overflow_p, int_const_binop, const_binop,
12767 size_binop, size_diffop, fold_convert_const, fold_convert,
12768 invert_tree_comparison, swap_tree_comparison,
12769 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12770 range_binop, make_range, fold_cond_expr_with_comparison,
12771 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12772 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12773 round_down): Likewise.
12774 * function.c (find_function_data, assign_stack_temp_for_type,
12775 instantiate_virtual_regs_lossage, aggregate_value_p,
12776 assign_parm_find_entry_rtl, assign_parm_setup_block,
12777 expand_function_start, expand_function_end, keep_stack_depressed,
12778 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12780 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12782 * Makefile.in (tree-loop-linear.o): Added.
12783 (OBJS-common): Add tree-loop-linear.o
12784 * common.opt: New flag, ftree-loop-linear.
12785 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12786 * tree-flow.h: Add prototype for linear_transform_loops.
12787 * tree-optimize.c: Add linear transform after vectorization.
12788 * tree-pass.h: Add struct pass_linear_transform.
12789 * tree-ssa-loop.c: Add pass_linear_transform.
12790 * tree-loop-linear.c: New file.
12791 * lambda-code.c: gcc_assertify.
12792 (gcc_loop_to_lambda_loop): Handle all exit tests.
12793 Handle case where we have (invariant >= induction var).
12794 (find_induction_var_from_exit_cond): Ditto.
12796 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12798 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12799 memory tag is call clobbered, so are its aliases.
12800 (group_aliases): When two memory tags being grouped, if one is
12801 call clobbered, so are the other and its aliases.
12802 (add_may_alias): Remove call-clobbering stuff.
12803 (replace_may_alias): Likewise.
12804 (merge_pointed_to_info): Merge pt_global_mem
12806 2004-09-08 Jan Hubicka <jh@suse.cz>
12808 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12809 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12810 (cgraph_expand_function): Remove stale cgraph edges of currently
12811 compiled function; fix non-unit-at-a-time code copying function
12812 node for later reuse.
12814 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12816 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12817 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12818 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12819 (vec_gc_free, vec_heap_free): New.
12820 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12821 (DEF_VEC_P): Add allocator argument. Adjust.
12822 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
12823 (DEF_VEC_O): Add allocator argument. Adjust.
12826 * tree.h (tree): Define a GC'd vector.
12827 * lamba-code.c (lambda_loop): Likewise.
12828 * value-prof.h (histogram_value): Likewise.
12830 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12832 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
12833 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
12834 gen_lowpart_common, gen_highpart, gen_highpart_mode,
12835 subreg_highpart_offset, operand_subword, operand_subword_force,
12836 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
12837 set_mem_alias_set, change_address_1, verify_rtx_sharing,
12838 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
12839 try_split, add_insn_after, add_insn_before, remove_insn,
12840 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
12841 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
12842 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
12843 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
12844 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
12845 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
12846 record_path_before_1, check_path_after_1, check_path_after): Likewise.
12847 * except.c (gen_eh_region, resolve_one_fixup_region,
12848 remove_unreachable_regions, convert_from_eh_region_ranges_1,
12849 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
12850 connect_post_landing_pads, sjlj_emit_function_exit,
12851 remove_exception_handler_label, remove_eh_handler,
12852 reachable_next_level, collect_one_action_chain,
12853 output_function_exception_table): Likewise.
12854 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
12855 optimize_save_area_alloca, allocate_dynamic_stack_space,
12856 probe_stack_range, hard_function_value): Likewise.
12857 * expmed.c (mode_for_extraction, store_bit_field,
12858 store_fixed_bit_field, extract_bit_field, expand_shift,
12859 expand_mult_const, expand_mult, choose_multiplier,
12860 expand_mult_highpart, expand_divmod, emit_store_flag,
12861 do_cmp_and_jump): Likewise.
12862 * expr.c (convert_move, convert_modes, move_by_pieces,
12863 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
12864 move_block_from_reg, gen_group_rtx, emit_group_load,
12865 emit_group_move, emit_group_store, use_reg, use_regs,
12866 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
12867 emit_move_insn, emit_move_insn_1, emit_push_insn,
12868 expand_assignment, store_expr, count_type_elements,
12869 store_constructor, store_field, safe_from_p, expand_var,
12870 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
12872 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12874 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
12875 gcc_assert and gcc_unreachable.
12876 * ddg.c (create_ddg_dependence, add_deps_for_def,
12877 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
12878 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
12879 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
12880 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
12881 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
12882 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
12883 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
12884 dataflow_set_copy, hybrid_search, diagnostic.c,
12885 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
12886 * dojump.c (do_jump): Likewise.
12887 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
12888 compute_dom_fast_query, calculate_dominance_info,
12889 free_dominance_info, get_immediate_dominator,
12890 set_immediate_dominator, get_dominated_by,
12891 redirect_immediate_dominators, nearest_common_dominator,
12892 dominated_by_p, verify_dominators, recount_dominator,
12893 iterate_fix_dominators, add_to_dominance_info,
12894 delete_from_dominance_info): Likewise.
12895 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
12896 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
12897 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
12898 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
12899 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
12900 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
12901 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
12902 output_call_frame_info, output_loc_operands, build_cfa_loc,
12903 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
12904 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
12905 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
12906 splice_child_die, attr_checksum, same_dw_val_p,
12907 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
12908 unmark_dies, value_format, output_loc_list, output_die,
12909 output_pubnames, output_aranges, base_type_die, is_base_type,
12910 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
12911 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
12912 field_byte_offset, add_data_member_location_attribute,
12913 add_const_value_attribute, rtl_for_decl_location,
12914 add_location_or_const_value_attribute, add_byte_size_attribute,
12915 add_bit_offset_attribute, add_bit_size_attribute,
12916 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
12917 decl_start_label, gen_formal_parameter_die,
12918 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
12919 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
12920 force_decl_die, force_type_die, gen_decl_die,
12921 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
12922 dwarf2out_finish): Likewise.
12924 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
12926 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
12927 * builtins.c: Include tree-mudflap.h.
12929 2004-09-08 Uros Bizjak <uros@kss-loka.si>
12931 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
12932 force operand 0.0 into register in XFmode. Also do not force
12933 operand 0.0 into register if !TARGET_CMOVE.
12934 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
12935 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
12936 implement ftst x87 instruction.
12937 (*fp_jcc_7): New insn pattern. Change corresponding split
12938 pattern to handle "general_operand" instead of
12939 "nonimmediate_operand".
12941 2004-09-08 Ben Elliston <bje@au.ibm.com>
12943 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
12945 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
12947 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
12948 generated from standard va_arg expansion.
12949 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
12951 (mf_varname_tree, mf_file_function_line_tree): Add some support
12952 for column numbers if compiled with USE_MAPPED_LOCATION.
12954 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12956 * c-decl.c (groktypename_in_parm_context): Remove function.
12957 * c-tree.h (groktypename_in_parm_context): Remove prototype.
12959 2004-09-07 Ziemowit Laski <zlaski@apple.com>
12961 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
12962 * c-parse.in: Include c-common.h instead of objc-act.h.
12963 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
12964 myparms, myparm): Remove %type declarations.
12965 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
12966 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
12968 (objc_inherit_code, objc_public_flag): Remove.
12969 (typespec_nonreserved_nonattr): Call
12970 objc_get_protocol_qualified_type() instead of get_static_reference()
12971 and get_protocol_reference().
12972 (stmt_nocomp): Call grokparm() on @catch parameter.
12973 (objcdef): Move semantic action to objc_finish_implementation().
12974 (classdef): Move semantic action to objc_start_class_interface(),
12975 objc_continue_interface(), objc_finish_interface(),
12976 objc_start_class_implementation(), objc_continue_implementation(),
12977 objc_start_category_interface() and
12978 objc_start_category_implementation().
12979 (protocoldef): Move semantic actions to objc_start_protocol() and
12980 objc_finish_interface().
12981 (ivar_decl_list): Remove nonterminal.
12982 (visibility_spec): Move semantic actions to objc_set_visibility().
12983 (ivar_decls): Remove assignment to $$.
12984 (ivar_decl): Rephrase in terms of component_decl; call
12985 objc_add_instance_variable().
12986 (ivars, ivar_declarator): Remove nonterminals.
12987 (opt_semi): New nonterminal.
12988 (methodtype): Remove semantic actions.
12989 (methoddef): Move semantic actions to objc_set_method_type(),
12990 objc_start_method_definition() and objc_finish_method_definition().
12991 (methodproto): Move semantic actions to objc_set_method_type() and
12992 objc_add_method_declaration().
12993 (methoddecl): Use objc_typename instead of typename; move semantic
12994 actions to objc_build_method_signature().
12995 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
12996 (optparmlist): Express in terms of optparms and optellipsis.
12997 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
12999 (keyworddecl): Use objc_typename instead of typename.
13000 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13001 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13003 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13005 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13006 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13007 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13008 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13009 (MD_FROB_UPDATE_CONTEXT): Remove default.
13010 (uw_update_context_1): Instead #ifdef invocation.
13011 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13012 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13013 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13014 (MD_UNWIND_SUPPORT): Undefine this instead.
13015 * config/i386/gnu.h: Likewise.
13016 * config/alpha/linux-unwind.h: New file, macro converted to
13017 function, extracted from..
13018 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13019 (MD_UNWIND_SUPPORT): Define.
13020 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13021 * config/i386/linux-unwind.h, config/i386/linux.h,
13022 config/i386/linux64.h: Likewise.
13023 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13024 MD_HANDLE_UNWABI too.
13025 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13026 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13027 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13028 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13029 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13030 config/sparc/linux64.h: Likewise.
13031 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13032 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13033 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13034 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13035 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13037 2004-09-07 Jan Hubicka <jh@suse.cz>
13039 * cse.c (fold_rtx): Avoid building of
13040 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13042 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13043 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13044 (init_pre): Initialize obstack.
13045 (fini_pre): Free obstack.
13047 2004-09-07 David Daney <ddaney@avtrex.com>
13049 * config.gcc: Added support for --with-divide=[breaks|traps] for
13051 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13052 (TARGET_DIVIDE_TRAPS): New macro.
13053 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13054 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13055 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13056 GENERATE_DIVIDE_TRAPS.
13057 (mips_output_division): Emit conditional trap if
13058 GENERATE_DIVIDE_TRAPS is set.
13059 * doc/install.texi: Document --with-divide.
13060 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13062 2004-09-07 Caroline Tice <ctice@apple.com>
13064 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13065 EDGE_CROSSING, to flags test case.
13067 2004-09-07 Jan Hubicka <jh@suse.cz>
13069 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13072 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13074 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13075 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13076 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13077 or gcc_unreachable.
13078 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13079 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13080 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13081 * cfgcleanup.c (try_forward_edges,
13082 merge_blocks_move_predecessor_nojumps,
13083 merge_blocks_move_successor_nojumps): Likewise.
13084 * cfgexpand.c (expand_gimple_cond_expr,
13085 expand_gimple_tailcall): Likewise.
13086 * cfghooks.c (duplicate_block): Likewise.
13087 * cfglayout.c (record_effective_endpoints,
13088 insn_locators_initialize, change_scope, fixup_reorder_chain,
13089 verify_insn_chain, fixup_fallthru_exit_predecessor,
13090 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13091 * cfgloopanal.c (check_irred): Likewise.
13092 * cfgloop.c (superloop_at_depth, flow_loops_free,
13093 flow_loop_entry_edges_find, flow_loops_find,
13094 flow_loop_outside_edge_p, get_loop_body,
13095 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13096 get_loop_exit_edges, num_loop_branches, cancel_loop,
13097 verify_loop_structure): Likewise.
13098 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13099 duplicate_loop_to_header_edge, create_preheader,
13100 create_loop_notes): Likewise.
13101 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13102 edirect_branch_edge, force_nonfallthru_and_redirect,
13103 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13104 commit_edge_insertions, commit_edge_insertions_watch_calls,
13105 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13106 cfg_layout_redirect_edge_and_branch_force,
13107 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13108 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13109 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13110 cgraph_varpool_node): Likewise.
13111 * cgraphunit.c (cgraph_finalize_function,
13112 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13113 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13114 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13115 cgraph_mark_inline, cgraph_expand_all_functions,
13116 cgraph_build_static_cdtor): Likewise.
13117 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13118 simplify_logical, distribute_notes, insn_cuid): Likewise.
13119 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13120 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13121 coverage_checksum_string): Likewise.
13122 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13123 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13124 cse_cc_succs, cse_condition_code_reg): Likewise.
13125 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13126 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13127 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13128 cselib_record_set): Likewise.
13130 2004-09-07 Jan Hubicka <jh@suse.cz>
13132 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13134 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13136 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13138 (fold_builtin_strpbrk): Likewise.
13139 * expr.c (array_ref_low_bound): Likewise.
13140 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13141 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13142 * tree-sra.c (generate_element_zero): Likewise.
13143 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13144 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13145 add_old_iv_candidates, add_iv_candidates): Likewise.
13146 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13148 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13150 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13151 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13152 c_expand_expr, boolean_increment, nonnull_check_p,
13153 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13154 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13155 builtin_define_type_max): Likewise.
13156 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13157 implicit_decl_warning, builtin_function, build_compound_literal,
13158 complete_array_type, grokdeclarator, get_parm_info,
13159 start_function, store_parm_decls_oldstyle,
13160 c_write_global_declarations): Likewise.
13161 * c-format.c (get_constant, decode_format_attr,
13162 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13163 check_format_types, format_type_warning,
13164 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13165 init_dynamic_diag_info, handle_format_attribute): Likewise.
13166 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13167 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13168 * c-objc-common.c (c_tree_printer): Likewise.
13169 * c-pch.c (pch_init): Likewise.
13170 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13171 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13172 * c-typeck.c (c_incomplete_type_error, composite_type,
13173 common_pointer_type, common_type, same_translation_unit_p,
13174 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13175 set_designator, set_nonincremental_init_from_string,
13176 process_init_element, c_finish_if_stmt): Likewise.
13177 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13178 insert_restore, insert_save, insert_one_insn): Likewise.
13179 * calls.c (emit_call_1, compute_argument_block_size,
13180 precompute_arguments, expand_call, emit_library_call_value_1,
13181 store_one_arg): Likewise.
13183 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13185 * configure.ac (enable-checking): Add release option. Reorganize
13186 to avoid repetition.
13187 * configure: Rebuilt.
13188 * doc/install.texi (enable-checking): Amend documentation.
13190 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13193 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13195 2004-09-06 James E Wilson <wilson@specifixinc.com>
13197 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13198 movdf_hardfloat_32bit): Split fG into two alternatives.
13199 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13201 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13203 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13205 * final.c (output_in_slot): Delete.
13206 (final_scan_insn): Revert 2004-09-03 change.
13207 (output_asm_insn): Likewise.
13208 * config/sparc/sparc.c (output_return): Likewise.
13209 (output_sibcall): Likewise.
13211 2004-09-06 Jan Hubicka <jh@suse.cz>
13213 * loop.c (loop_dump_aux): Do not print RTL when not available.
13214 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13215 frontend specific type nodes.
13216 (produce_memory_decl_rtl): Break out from ...
13217 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13218 (get_computation_at): Avoid random tree sharing.
13219 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13221 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13223 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13224 unnecessary commands.
13226 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13228 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13229 (bitmap.o): Likewise.
13231 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13233 Unify the management of RTL and tree-level dump files.
13235 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13236 Don't print function name to the dump file, the pass manager
13237 would do this for us. Add code from the top of
13238 rest_of_compilation, up to the initial RTL dump.
13239 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13240 close the DFI_sibling dump file.
13241 (rest_of_compilation): Don't do that here. Remove code up to the
13243 (init_optimization_passes): Remove.
13244 (pass_rest_of_compilation): Change pass name to NULL.
13245 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13246 Do not call init_optimization_passes.
13247 * toplev.h (init_optimization_passes): Remove.
13249 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13250 finish_graph_dump_file): Remove SUFFIX parameter.
13251 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13252 finish_graph_dump_file): Likewise.
13254 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13255 * cfgexpand.c (pass_expand): Adjust.
13256 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13257 * passes.c (pass_rest_of_compilation): Adjust.
13258 * predict.c (pass_profile): Adjust.
13259 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13260 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13261 pass_split_crit_edges, pass_warn_function_return): Adjust.
13262 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13263 * tree-dfa.c (pass_referenced_vars): Adjust.
13264 * tree-eh.c (pass_lower_eh): Adjust.
13265 * tree-if-conv.c (pass_build_ssa): Adjust.
13266 * tree-into-ssa.c (pass_build_ssa): Adjust.
13267 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13268 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13269 * tree-nrv.c (pass_nrv): Adjust.
13270 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13271 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13272 pass_init_datastructures): Adjust.
13273 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13274 * tree-profile.c (pass_tree_profile): Adjust.
13275 * tree-sra.c (pass_sra): Adjust.
13276 * tree-ssa-alias.c (pass_may_alias): Adjust.
13277 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13278 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13279 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13280 * tree-ssa-dom.c (pass_dominator): Adjust.
13281 * tree-ssa-dse.c (pass_dse): Adjust.
13282 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13283 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13284 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13285 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13286 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13287 pass_iv_optimize, pass_vectorize): Adjust.
13288 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13289 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13290 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13291 pass_late_warn_uninnitialized): Adjust.
13292 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13294 * Makefile.in (tree-dump.o): Add new dependencies.
13295 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13296 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13298 * toplev.c (dump_file_name): New.
13299 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13300 (struct dump_file_info): Add NUM and LETTER fields.
13301 (dump_files): Adjust and add RTL dump files.
13302 (dump_register): Add NUM and LETTER fields.
13303 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13304 (dump_begin): Use get_dump_file_name.
13305 (dump_switch_p_1): Adjust call to dump_enable_all.
13306 * tree-dump.h (dump_register): Adjust prototype.
13307 * tree-optimize.c (register_one_dump_file): Take dump file index.
13308 Support flags for RTL dumps.
13309 (register_dump_files): Fill in NUM field of struct dump_file_info.
13310 Track properties both when the gate is executed and when it is not.
13311 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13312 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13314 * tree-pass.h (dump_file_name): New.
13315 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13318 * Makefile.in (passes.o): Add new dependencies.
13319 * passes.c (struct dump_file_info, enum dump_file_index,
13320 dump_file_tbl, init_optimization_passes): Remove.
13321 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13322 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13324 (finish_optimization_passes): Update finish_graph_dump_file loop.
13325 (enable_rtl_dump_file): Remove.
13326 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13327 (enable_rtl_dump_file): Add here.
13328 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13329 * doc/invoke.texi (Debugging options): Document new RTL debugging
13332 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13334 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13335 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13336 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13337 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13338 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13339 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13340 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13341 vec.h: Fix comment formatting.
13343 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13345 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13346 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13347 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13348 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13349 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13350 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13351 tree-ssa-operands.h, tree-ssa-propagate.c,
13352 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13353 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13355 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13357 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13358 vectorizer is enabled.
13360 2004-09-05 Andreas Jaeger <aj@suse.de>
13362 * tree-if-conv.c: Spell check comments and clean up whitespace.
13364 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13366 * tree-ssa-loop-ivopts.c: New file.
13367 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13368 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13369 target_pres_cost, target_spill_cost): Declare.
13370 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13371 spill_cost): Renamed to ...
13372 (target_avail_regs, target_res_regs, target_small_cost,
13373 target_pres_cost, target_spill_cost): ... and exported.
13374 (init_set_costs, global_cost_for_size): Work with renamed variables.
13375 * common.opt (flag_ivopts): New flag.
13376 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13378 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13379 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13380 generating SSA form.
13381 (force_gimple_operand): New function.
13382 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13383 * tree-cfg.c (stmt_bsi): New function.
13384 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13385 PARAM_IV_MAX_CONSIDERED_USES): New.
13386 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13387 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13388 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13389 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13390 * tree-nested.c (build_addr): Export.
13391 * tree-optimize.c (init_tree_optimization_passes): Add
13393 * tree-pass.h (pass_iv_optimize): Declare.
13394 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13396 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13397 as a phi node argument.
13398 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13399 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13401 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13402 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13403 pass_iv_optimize): New pass.
13404 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13405 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13406 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13407 * tree.h (REF_ORIGINAL): New macro.
13408 (build_int_cst_type, unsigned_type_for, zero_p,
13409 cst_and_fits_in_hwi, build_addr): Declare.
13410 * doc/invoke.texi (-fivopts): Document.
13411 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13412 PARAM_IV_MAX_CONSIDERED_USES): Document.
13413 * doc/passes.texi: Document induction variable optimizations pass.
13415 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13417 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13418 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13419 * c-common.c (c_common_attribute_table): Accept parameters to
13420 sentinel attribute.
13421 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13422 * doc/extend.texi: Update accordingly.
13424 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13426 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13428 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13430 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13432 (c_common_attribute_table): Add `sentinel' attribute.
13433 (check_function_arguments): Handle `sentinel' attribute.
13434 * doc/extend.texi: Document `sentinel' attribute.
13436 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13438 * configure: Regenerated.
13440 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13442 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13444 * tree.c (save_expr): No longer TREE_READONLY.
13446 2004-09-04 Jan Hubicka <jh@suse.cz>
13448 * passes.c (rest_of_clean_state): Fix merge conflict made during
13449 commiting the patch.
13451 2004-09-04 Jan Hubicka <jh@suse.cz>
13453 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13455 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13457 * doc/md.texi (shift patterns): New anchor. Add reference to
13458 TARGET_SHIFT_TRUNCATION_MASK.
13459 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13460 * target.h (shift_truncation_mask): New target hook.
13461 * targhook.h (default_shift_truncation_mask): Declare.
13462 * targhook.c (default_shift_truncation_mask): Define.
13463 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13464 (TARGET_INITIALIZER): Include it.
13465 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13466 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13467 reject all out-of-range values. Fix sign-extension code for modes
13468 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13469 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13470 (expand_superword_shift, expand_subword_shift): Likewise.
13471 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13472 (expand_binop): Use them to implement double-word shifts.
13473 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13474 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13476 2004-09-04 Jan Hubicka <jh@suse.cz>
13478 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13479 (mix): New macro copied from hashtab.c
13480 (iterative_hash_hashval_t, iterative_hash_pointer,
13481 iterative_hash_host_wide_int): New functions based on hashtab.c
13484 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13486 * config/mips/mips.md (mask): New mode attribute.
13487 (zero_extendsidi2): Add memory alternative.
13488 (*zero_extendsidi2_mem): Delete.
13489 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13490 memory_operand in the TARGET_MIPS16 check.
13491 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13492 Redefine using :GPR and :SHORT.
13493 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13495 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13497 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13499 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13500 expand_builtin_mathfn.
13501 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13502 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13504 * optabs.c (init_optabs): Initialize rint_optab.
13505 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13507 (btrunc_optab): Rename macro from trunc_optab.
13508 (rint_optab): Define corresponding macro.
13510 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13511 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13513 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13514 Change prototype. Add new int parameter.
13515 * config/i386/i386.c (emit_i387_cw_initialization):
13516 Handle new rounding modes.
13518 * config/i386/i386.h (enum fp_cw_mode): Delete.
13519 (MODE_NEEDED): Handle new rounding modes.
13520 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13522 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13523 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13524 represent different rounding modes of frndint insn.
13525 (type): Add frndint type.
13526 (i387, length, memory): Handle this type.
13527 (i387_cw): New attribute definition.
13528 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13529 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13530 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13531 Add "i387_cw" attribute defined to "trunc".
13532 (x86_fnstcw_1): Remove comment.
13533 (*frndintxf2): Rename insn definition to frndintxf2. Move
13534 insn definition near rint?f2 expanders.
13535 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13536 rintf and rintl built-ins as inline x87 intrinsics.
13537 (frndintxf2_floor): New pattern to implement floor rounding
13538 mode with frndint x87 instruction.
13539 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13540 floorf and floorl built-ins as inline x87 intrinsics.
13541 (frndintxf2_ceil): New pattern to implement ceil rounding
13542 mode with frndint x87 instruction.
13543 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13544 ceilf and ceill built-ins as inline x87 intrinsics.
13545 (frndintxf2_trunc): New pattern to implement trunc rounding
13546 mode with frndint x87 instruction.
13547 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13548 truncf and truncl built-ins as inline x87 intrinsics.
13549 (frndintxf2_mask_pm): New pattern to implement rounding
13550 mode with exceptions with frndint x87 instruction.
13551 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13552 implement nearbyint, nearbyintf and nearbyintl built-ins as
13553 inline x87 intrinsics.
13555 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13557 * config/mips/mips.md (SHORT): New mode macro.
13558 (size): New mode attribute.
13559 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13560 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13561 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13563 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13564 *extend[qh]isi2_hw patterns and extending them to di.
13565 (extendqihi2): Implement as define_insn_and_split that produces
13566 extendqisi2 after reload.
13568 2004-09-03 Devang Patel <dpatel@apple.com>
13570 * Makefile.in (OBJS-common): Add tree-if-conv.o
13571 (tree-if-conv.o): New rule.
13572 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13573 (get_loop_body_in_bfs_order): New.
13574 * cfgloop.h (get_loop_body_in_bfs_order): New.
13575 * tree-flow.h (enum move_pos): Move here from ..
13576 * tree-ssa-loop-im.c (enum move_pos): here.
13577 (movement_possibility): Make externally visible.
13578 * tree-optimize.c (init_tree_optimization_passes): New entry for
13579 if conversion pass.
13580 * tree-pass.h (pass_if_conversion): New.
13581 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13582 * tree-if-conv.c: New file.
13583 * doc/passes.texi: Document tree if-conversion pass.
13584 * doc/tree-ssa.texi: Same.
13586 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13589 Makefile.in (LIB2ADDEHSTATIC): New.
13590 (LIB2ADDEHSHARED): New.
13592 (LIBUNWINDDEP): New.
13593 (SHLIBUNWIND_LINK): New.
13594 (SHLIBUNWIND_INSTALL): New.
13595 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13596 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13597 (clean): Remove libunwind*
13598 (stage1-start): Remove and copy stage1/libunwind*.
13599 (stage2-start): Remove and copy stage2/libunwind*.
13600 (stage3-start): Remove and copy stage3/libunwind*.
13601 (stage4-start): Remove and copy stage4/libunwind*.
13602 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13603 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13605 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13606 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13607 tmake_file if --with-system-libunwind isn't used.
13609 * config/ia64/t-glibc-libunwind: New file.
13610 * config/t-libunwind-elf: Likewise.
13611 * unwind-compat.c: Likewise.
13612 * unwind-compat.h: Likewise.
13613 * unwind-dw2-fde-compat.c: Likewise.
13615 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13616 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13618 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13620 * unwind-dw2-fde-glibc.c: Likewise.
13621 * unwind-dw2.c: Likewise.
13623 * config/t-libunwind (LIB2ADDEH): Updated.
13624 (LIB2ADDEHSTATIC): New.
13625 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13626 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13628 * configure.ac: Change --enable-libunwind-exceptions to
13629 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13630 * configure: Regenerated.
13631 * config.in: Updated.
13633 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13634 above and mention --with-system-libunwind.
13635 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13636 removed in gcc 3.4.3 and later.
13638 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13639 USE_LIBUNWIND_EXCEPTIONS is defined.
13641 * mklibgcc.in: Support libunwind.
13643 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13645 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13648 2004-09-03 Richard Henderson <rth@redhat.com>
13651 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13652 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13653 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13654 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13655 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13656 resize_stack_vars_conflict, add_stack_var_conflict,
13657 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13658 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13659 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13660 expand_one_static_var, expand_one_hard_reg_var,
13661 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13662 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13663 (expand_used_vars): Rewrite.
13664 * Makefile.in (cfgexpand.o): Update dependencies.
13666 2004-09-04 Jan Hubicka <jh@suse.cz>
13668 * cfg.c (free_edge): Use ggc_free.
13669 (expunge_block): Use ggc_free.
13670 * passes.c (rest_of_clean_state): Free after compilation.
13671 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13672 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13674 2004-09-03 James E Wilson <wilson@specifixinc.com>
13676 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13677 DECL_EXTERNAL check.
13679 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13681 * final.c (output_in_slot): New global variable.
13682 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13683 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13684 'output_in_slot' before invoking output_asm_insn.
13685 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13687 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13689 (output_sibcall): Likewise.
13691 2004-09-03 Jan Hubicka <jh@suse.cz>
13693 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13694 * tree-ssanames (init_ssanames): Likewise.
13696 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13698 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13699 objc_declare_protocols, objc_start_protocol,
13700 objc_start_class_interface, objc_start_category_interface,
13701 objc_continue_interface, objc_finish_interface,
13702 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13703 objc_start_class_implementation, objc_start_category_implementation,
13704 objc_continue_implementation, objc_finish_implementation,
13705 objc_add_method_declaration, objc_start_method_definition,
13706 objc_finish_method_definition, objc_build_keyword_decl,
13707 objc_build_method_signature, objc_build_encode_expr,
13708 objc_build_protocol_expr, objc_build_selector_expr,
13709 objc_build_message_expr, objc_build_string_object,
13710 objc_get_class_reference, objc_get_protocol_qualified_type,
13711 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13713 2004-09-03 James E Wilson <wilson@specifixinc.com>
13715 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13717 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13718 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13719 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13720 (mips_recip1_<fmt>): Use frdiv1 type.
13721 (mips_recip2_<fmt>): Use frdiv2 type.
13722 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13723 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13725 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13727 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13729 * reload.c (find_reloads): Swap operand_loc pointers for
13730 find_dummy_reload if we have swapped two operands.
13732 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13734 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13735 to get the tablejump-insn before the jump-table label.
13737 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13739 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13740 objc_declare_protocols, objc_build_message_expr,
13741 objc_finish_message_expr, objc_build_selector_expr,
13742 objc_build_protocol_expr, objc_build_encode_expr,
13743 objc_build_string_object, objc_get_protocol_qualified_type,
13744 objc_get_class_reference, objc_get_class_ivars,
13745 objc_start_class_interface, objc_start_category_interface,
13746 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13747 objc_start_class_implementation, objc_start_category_implementation,
13748 objc_continue_implementation, objc_finish_implementation,
13749 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13750 objc_add_method_declaration, objc_start_method_definition,
13751 objc_finish_method_definition, objc_add_instance_variable,
13752 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13753 objc_finish_try_stmt, objc_begin_catch_clause,
13754 objc_finish_catch_clause, objc_build_finally_clause,
13755 objc_build_synchronized, objc_static_init_needed_p,
13756 objc_generate_static_init_call): New prototypes.
13758 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13760 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13762 (ia64_function_value): Ditto.
13764 2004-09-03 Jan Beulich <jbeulich@novell.com>
13766 * config.gcc: Resurrect NetWare as a target. Handle special case of
13767 Novell linker to be used (specified through --with-ld=) and threading
13768 model of either Posix (default) or NKS.
13769 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13770 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13771 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13772 * config/i386/netware.c, config/i386/netware.h: New.
13773 * config/i386/nwld.c, config/i386/nwld.h: New.
13774 * config/i386/netware-crt0.c: New.
13775 * config/i386/netware-libgcc.c: New.
13776 * config/i386/netware-libgcc.def: New.
13777 * config/i386/netware-libgcc.exp: New.
13778 * config/i386/t-netware, config/i386/t-nwld: New.
13780 * doc/install.texi: Document NKS threading model.
13782 2004-09-03 Jan Beulich <jbeulich@novell.com>
13785 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13786 * tree.h (initial_max_fld_align): Declare
13787 * stor-layout.c (initial_max_fld_align): Define and initialize.
13788 (maximum_field_alignment): Initialize to the same value.
13789 * common.opt: Add -fpack-struct= variant of switch.
13790 * opts.c: Handle -fpack-struct= variant of switch.
13791 * c-pragma.c: Change #pragma pack() handling so that it becomes
13792 compatible to other compilers: accept individual 'push' argument,
13793 make final pop restore (command line) default, correct interaction
13794 of push/pop and sole specification of a new alignment (so that the
13795 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13796 to #pragma pack(push, <n>).
13797 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13798 "Pragmas", describing #pragma pack.
13799 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13800 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13801 Document new TARGET_DEFAULT_PACK_STRUCT.
13803 2004-09-03 Devang Patel <dpatel@apple.com>
13805 * dwarf2out.c (gen_field_die). Equate decl number to die.
13807 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13810 * global.c (modify_reg_pav): New function.
13811 (make_accurate_live_analysis): Call the new function. Move pavin
13812 modification by earlyclobber set into the new function.
13814 2004-09-03 Andreas Schwab <schwab@suse.de>
13816 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13817 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13820 2004-09-02 Jan Beulich <jbeulich@novell.com>
13822 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
13823 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
13824 not unwind code specific ones.
13825 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
13826 Remove unwind code specific dependencies.
13827 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
13828 Remove gbl-ctors.h.
13829 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
13830 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
13831 * tsystem.h: Declare memcpy and memset when inhibit_libc.
13833 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13835 * combine.c (try_combine): Delay modifying of insns which cannot
13838 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
13840 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
13842 * gcc/tree-ssa-loop.c: Ditto
13843 * gcc/tree-ssa-loop-ivcanon.c: Ditto
13844 * gcc/doc/invoke.texi: Ditto.
13846 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13848 * c-decl.c (store_parm_decls_newstyle): Make static.
13849 (store_parm_decls_from): New function.
13850 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
13851 (store_parm_decls_from): New prototype.
13853 2004-09-02 David Edelsohn <edelsohn@gnu.org>
13855 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
13856 HImode with STRICT_ALIGNMENT.
13858 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13860 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
13861 (TARGET_OS_CPP_BUILTINS): Likewise.
13862 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
13863 TARGET_BPABI_CPP_BUILTINS.
13865 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
13867 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
13869 2004-09-02 Eric Christopher <echristo@redhat.com>
13871 * builtins.c (expand_builtin_cabs): Delete.
13872 (expand_builtin): If unable to fold the values do a normal
13873 library call for builtin_cab*.
13874 (fold_builtin_cabs): Depend on optimize and optimize_size.
13875 * optabs.c (expand_cmplxdiv_straight): Delete.
13876 (expand_cmplxdiv_wide): Ditto.
13877 (expand_vector_binop): Ditto.
13878 (expand_vector_unop): Ditto.
13879 (expand_complex_abs): Delete.
13880 (expand_binop): Remove calls to above functions.
13881 Remove open coding of complex arithmetic.
13882 (expand_unop): Ditto.
13883 * optabs.h: Remove prototypes.
13885 2004-09-02 Ziemowit Laski <zlaski@apple.com>
13887 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
13888 * c-tree.h (store_parm_decls_newstyle): New prototype.
13890 2004-09-02 Geoffrey Keating <geoffk@apple.com>
13892 * config/rs6000/rs6000.c (expand_block_clear): Use vector
13893 instructions if available.
13894 (expand_block_move): Likewise.
13896 2004-09-03 Jan Hubicka <jh@suse.cz>
13898 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
13900 2004-09-02 Mark Mitchell <mark@codesourcery.com>
13902 * config/arm/symbian.h (LIB_SPEC): Define to empty.
13903 * config/arm/t-symbian (SHLIB_LC): Likewise.
13905 2004-09-02 Paul Brook <paul@codesourcery.com>
13907 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
13909 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13911 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
13912 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
13913 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
13914 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
13915 (mips_issue_rate): Remove unreachable abort.
13916 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13917 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
13918 (mips_block_move_straight, print_operand_address, mips_file_start)
13919 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
13920 (mips_output_conditional_branch, mips_expand_builtin_direct)
13921 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
13922 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
13925 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13927 * config/mips/mips.md (*lea_high64): Change split condition to
13928 flow2_completed. Add a peephole2 to generate a more parallel version.
13930 2004-09-02 Jan Hubicka <jh@suse.cz>
13932 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
13935 * ggc-page.c: include tree-flow.h.
13936 (extra_order_size_table): Add stmt_ann_d.
13937 (STAT_LABEL): Rename from ....
13938 (LABEL): ... this one.
13939 * Makefile.in (ggc-page.o): Add dependency.
13941 * ggc-common.c (ggc_force_collect): New global variable.
13942 (loc_description): Add fields "freed", "collected"
13943 (ptr_hash): New static hash
13944 (ptr_hash_entry): New structure.
13945 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
13946 (ggc_record_overhead): Take ptr argument, record it
13947 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
13948 (cmp_statistics): Imrove sorting.
13949 (dump_ggc_loc_statistics): Output newly collected statistics
13950 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
13951 (ggc_free): Call ggc_free_overhead.
13952 (ggc_collect): Force collection when asked to be forced.
13953 (ggc_collect): Call ggc_prune_overhead_list.
13954 * ggc.h (ggc_force_collect): Declare
13955 (ggc_record_overhead): Update prototype.
13956 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
13958 2004-09-02 James E Wilson <wilson@specifixinc.com>
13960 * common.opt (ftrapping-math): Default to on.
13962 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
13964 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
13966 2004-09-02 Denis Chertykov <denisc@overta.ru>
13969 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
13971 (*movmemqi_insn): Likewise.
13972 (*movmemhi): Likewise.
13973 (clrmemhi): Likewise.
13974 (*clrmemqi): Likewise.
13975 (*clrmemhi): Likewise.
13977 2004-09-02 Paul Brook <paul@codesourcery.com>
13979 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
13980 default_use_cxa_atexit=yes.
13982 2004-09-02 Alan Modra <amodra@bigpond.net.au>
13984 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
13985 (struct kernel_old_ucontext): Delete.
13986 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
13987 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
13990 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
13992 * toplev.c (process_options): Fix typo.
13994 2004-09-01 Richard Henderson <rth@redhat.com>
13996 PR middle-end/17258
13997 * calls.c (initialize_argument_information): Tighten pass-through
13998 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
13999 Use build_fold_addr_expr.
14000 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14001 that assumes ADDR_EXPR allocates stack space.
14002 * fold-const.c (build_fold_addr_expr_with_type): Look through
14005 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14007 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14008 * ggc.h (ggc_alloc_rtx): Delete.
14010 2004-09-01 Roger Sayle <roger@eyesopen.com>
14012 * expmed.c (enum alg_code): Remove long unused enumeration values.
14013 (struct mult_cost): New structure to hold the "score" of a synthetic
14014 multiply sequence, including both a rtx_cost and a latency field.
14015 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14016 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14017 (struct algorithm): Change type of cost field to be mult_cost.
14018 (synth_mult): Change type of cost_limit argument to be a
14019 pointer to a mult_cost. Update all cost comparisons to use the
14020 new mult_cost infrastructure. For alg_add_factor and
14021 alg_sub_factor operations, latency is lower than the rtx_cost.
14022 (choose_mult_variant): Update calls to synth_mult. Perform
14023 cost comparisons using the new mult_cost infrastructure.
14024 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14025 to optain the total rtx_cost of a synth_mult "algorithm".
14027 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14029 * config/rs6000/power4.md: Increase store latency to 12.
14030 * config/rs6000/power5.md: Same.
14032 2004-09-01 James E Wilson <wilson@specifixinc.com>
14035 * config/avr/avr.c (avr_unique_section): Delete prototype and
14037 (TARGET_ASM_UNIQUE_SECTION): Delete.
14039 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14041 * c-parse.in (primary): Call objc_build_message_expr(),
14042 objc_build_selector_expr(), objc_build_protocol_expr(),
14043 objc_build_encode_expr() and objc_build_string_object() instead of
14044 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14045 build_encode_expr() and build_objc_string_object(), respectively.
14046 (component_decl_list2): Call objc_get_class_ivars() instead of
14047 get_class_ivars_from_name().
14048 (keyworddecl): Call objc_build_keyword_decl() instead of
14049 build_keyword_decl().
14050 (receiver): Call objc_get_class_reference() instead of
14051 get_class_reference().
14052 (reswords): Add blank line before @@ifobjc section, for clarity.
14054 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14056 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14059 2004-09-01 Wu Yongwei <adah@sh163.net>
14060 Danny Smith <dannysmith@users.sourceforge.net>
14062 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14063 not Windows 'DWORD'.
14064 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14065 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14066 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14067 __GTHREAD_HIDE_WIN32API case..
14068 (__gthr_win32_recursive_mutex_lock): Likewise.
14069 (__gthr_win32_recursive_mutex_trylock): Likewise.
14070 (__gthr_win32_recursive_mutex_unlock): Likewise.
14071 (__gthread_recursive_mutex_init_function); Add definition for
14072 __GTHREAD_HIDE_WIN32API case.
14073 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14074 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14075 call to InterlockedDecrement.
14077 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14079 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14082 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14084 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14087 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14089 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14090 * common.opt (fspeculative-prefetching): New.
14091 * flags.h (flag_speculative_prefetching_set): Declare.
14092 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14094 * opts.c (flag_sepculative_prefetching_set): New variable.
14095 (common_handle_option): Handle -fspeculative-prefetching.
14096 * passes.c (rest_of_compilation): Ditto.
14097 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14098 Use vectors instead of arrays.
14099 * toplev.c (process_options): Handle -fspeculative-prefetching.
14100 * rtl-profile.c: Include ggc.h.
14101 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14102 rtl_gen_one_value_profiler_no_edge_manipulation,
14103 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14105 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14106 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14108 * value-prof.c: Include ggc.h.
14109 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14111 (insn_prefetch_values_to_profile, find_mem_reference_1,
14112 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14113 speculative_prefetching_transform): New.
14114 (value_profile_transformations): Call speculative_prefetching_transform.
14115 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14116 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14117 tree_find_values_to_profile, find_values to profile): Use vectors
14119 (free_profiled_values): Removed.
14120 * value-prof.h (struct histogram_value): Renamed to
14121 struct histogram_value_t.
14122 (histogram_value, histogram_values): New types.
14123 (find_values_to_profile): Declaration changed.
14124 (free_profiled_values): Removed.
14125 (struct profile_hooks): Type of argument of the hooks changed to
14127 * doc/invoke.texi (-fspeculative-prefetching): Document.
14129 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14131 PR rtl-optimization/16408
14132 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14134 2004-09-01 Richard Henderson <rth@redhat.com>
14136 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14137 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14139 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14141 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14143 2004-09-01 Mike Stump <mrs@apple.com>
14145 * config/darwin.c (machopic_symbol_defined_p): In addition to
14146 being SYMBOL_REF_LOCAL_P, a symbol must also be
14147 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14148 defined in this output file, or translation unit in the case
14149 of IMA not being used.
14150 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14151 never need .indirect_symbol when indirecting.
14153 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14155 * Makefile.in (bb-reorder.o): Add several dependencies.
14157 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14159 * fold-const.c (operand_equal_p): Require equal sign also for
14160 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14162 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14164 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14165 for use in configargs.h. Put the cname in a separate variable. Use
14166 that to set target_cpu_default2.
14168 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14169 Nick Clifton <nickc@redhat.com>
14171 * config/sh/sh.md ("length"): Increase branch length when
14172 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14173 constant, 2 byte for aligning the constant.
14175 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14177 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14179 (arm7tdmi-s): New CPU name.
14180 * arm/arm.c (ARM_CORE): Update for new format.
14181 * arm/arm.h (ARM_CORE): Likewise.
14182 * arm/gentune.sh: Update for extra field.
14183 * config.gcc: Likewise.
14184 * arm/arm-tune.md: Regenerate.
14185 * doc/invoke.texi: Document the real processor names for ARM cpus.
14187 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14189 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14190 (floatdidf): New functions.
14191 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14192 (floatdisf): New functions.
14193 * t-arm-elf: Use them.
14195 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14197 * c-common.h (lookup_interface): Remove prototype.
14198 (is_class_name): Rename to objc_is_class_name.
14199 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14200 (get_current_scope): Rename to objc_get_current_scope.
14201 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14202 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14203 (yylexname): Call objc_is_class_name() instead of is_class_name().
14204 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14205 instead of lookup_objc_ivar().
14206 * stub-objc.c (lookup_interface): Remove stub.
14207 (is_class_name): Rename to objc_is_class_name.
14208 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14210 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14212 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14213 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14214 when compiling for Symbian.
14215 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14216 (TARGET_OS_CPP_BUILTINS): Likewise.
14217 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14219 2004-08-31 Stan Shebs <shebs@apple.com>
14221 * toplev.c (process_options): Ensure debug_hooks is initialized.
14223 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14225 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14226 * target.h (cxx): Add export_class_data.
14227 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14228 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14229 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14231 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14233 * config/sh/sh.c (output_branch): Check the insn length possibly
14234 in the delayed slot.
14236 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14238 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14240 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14242 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14243 (c_sizeof_of_alignof_type): Likewise.
14244 * expr.c (array_ref_element_size): Likewise.
14245 (highest_pow2_factor_for_target): Likewise.
14246 * gimplify.c (canonicalize_addr_expr): Likewise.
14247 (gimplify_compound_lval): Likewise.
14248 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14249 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14250 * varasm.c (assemble_variable): Likewise.
14251 (output_constant_def_contents): Alignments are unsigned.
14253 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14254 Jeff Law <law@redhat.com>
14256 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14259 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14261 * hooks.c (hook_bool_void_true): New function.
14262 * hooks.h (hook_bool_void_true): Declare.
14263 * target-def.h (TARGET_CXX): Add
14264 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14265 * target.h (struct cxx): Add key_method_may_be_inline.
14266 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14268 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14269 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14272 2004-08-31 Denis Chertykov <denisc@overta.ru>
14275 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14276 frame pointer register only in Pmode while reload in progress.
14278 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14281 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14282 because it breaks the 32-bit shift patterns that rely on a match_dup.
14284 2004-08-31 Matt Austern <austern@apple.com>
14286 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14287 names once per compilation, instead of once per symbol.
14289 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14291 * Makefile.in (build_subdir): New substitution.
14292 (fixinc.sh): Simplify heavily since fixincludes is already built.
14293 (stmp-fixinc): Depend on specs.ready.
14294 (install-mkheaders): Use new location of fixincludes.
14295 (clean): Do not descend into fixinc.
14296 (FORBUILD): Replace with ../$(build_subdir).
14297 * configure.ac (build_subdir): Substitute.
14298 (FORBUILD): Do not set.
14299 (all_outputs): Remove fixinc/Makefile.
14300 (default commands): Do not create links in fixinc.
14301 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14302 the fixincludes configuration steps and substituting
14303 @FIXINCL@ in fixinc.in.
14304 * fixinc.in: New, from fixinc/fixincl.sh.
14306 * fixinc/*: Removed.
14308 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14310 * attribs.c (strip_attrs): Remove.
14311 (split_specs_attrs): Move ...
14312 * c-decl.c: ... to here.
14313 * tree.h (split_specs_attrs, strip_attrs): Remove.
14314 * c-tree.h (split_specs_attrs): Declare.
14316 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14318 * read-rtl.c: Disable RTL checking.
14319 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14321 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14323 * config/mips/mips.md (fcond): New code macro and attribute.
14324 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14325 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14326 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14328 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14331 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14332 PR rtl-optimization/16590
14333 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14335 2004-08-30 Andrew Pinski <apinski@apple.com>
14338 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14339 * ChangeLog: Fix previous ChangeLog entry.
14342 * config.host (use_long_long_for_widest_fast_int): New, default is
14344 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14345 * configure.ac: If use_long_long_for_widest_fast_int, then
14346 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14347 * configure: Regenerate.
14348 * config.in: Regenerate.
14349 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14350 New: widest integer type supported efficiently in hardware for the
14352 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14353 HOST_BITS_PER_WIDEST_FAST_INT.
14354 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14355 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14356 HOST_WIDEST_FAST_INT
14357 instead of HOST_WIDE_INT.
14358 (HARD_REG_SET_LONGS): Likewise.
14359 (UHOST_BITS_PER_WIDE_INT): Likewise.
14360 Change the checks for the fast cases to be based on
14361 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14363 2004-08-30 Steven Bosscher <stevenb@suse.de>
14365 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14368 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14374 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14375 function declaration.
14377 2004-08-30 Richard Henderson <rth@redhat.com>
14379 * expr.c (array_ref_element_size): Force aligned_size back to
14381 (component_ref_field_offset): Similarly for aligned_offset.
14382 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14383 low-bound, element-size, field-offset fields rather than
14386 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14388 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14391 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14393 * c-tree.h (struct language_function): Add arg_info element.
14394 * c-decl.c (current_function_arg_info): New.
14395 (grokdeclarator, store_parm_decls): Use it instead of
14397 (c_push_function_context, c_pop_function_context): Save and
14400 2004-08-30 Richard Henderson <rth@redhat.com>
14402 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14403 COMPONENT_REF to pointer arithmetic.
14404 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14405 constant "c" as a valid constant initializer. Allow narrowing of
14406 differences against the same base object, for any base object.
14408 2004-08-30 Richard Henderson <rth@redhat.com>
14410 * expr.c (expand_expr_addr_expr): New.
14411 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14413 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14415 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14416 (mips_fp_condition): New enum.
14417 (mips_fp_conditions): New array.
14418 (print_fcc_operand): Delete.
14419 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14420 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14421 (builtin_description): Add "cond" field.
14422 (DIRECT_BUILTIN): Initialize it.
14423 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14424 into INSN and CODE. Initialize the "cond" field.
14425 (CMP_BUILTINS): Update accordingly.
14426 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14427 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14428 mips_fp_condition as argument. Make it the final operand of the
14429 comparison instruction.
14430 (mips_expand_builtin): Update accordingly.
14431 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14432 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14434 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14435 Don't use the 'Q' operand prefix; just print the operand normally.
14436 (mips_cabs_*, mips_c_*): Delete, replacing with...
14437 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14438 patterns. Split the 4s versions into 2 ps patterns after reload.
14440 2004-08-30 Richard Henderson <rth@redhat.com>
14442 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14443 assuming an ADDR_EXPR is non-null.
14445 2004-08-30 Jason Merrill <jason@redhat.com>
14447 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14449 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14451 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14452 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14453 gcc_assert and gcc_unreachable instead of abort.
14454 * alloc-pool.c (abort, fancy_abort): Remove.
14455 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14456 gcc_assert or gcc_unreachable.
14457 * attribs.c (init_attributes, decl_attributes): Likewise.
14458 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14459 mark_bb_for_unlikely_executed_section,
14460 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14461 fix_crossing_unconditional_branches): Likewise.
14462 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14463 bitmap_operation): Likewise.
14464 * bt-load.c (insn_sets_btr_p, augment_live_range,
14465 move_btr_def): Likewise.
14466 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14467 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14468 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14469 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14470 expand_builtin_memcmp, expand_builtin_args_info,
14471 std_gimplify_va_arg_expr, expand_builtin_unop,
14472 expand_builtin_fputs, expand_builtin_profile_func,
14473 expand_builtin_fork_or_exec, fold_builtin_bitop,
14474 fold_builtin_classify, fold_builtin_fputs): Likewise.
14476 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14478 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14479 * gcov.c (abort): Remove undef.
14481 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14482 (struct tree_binfo): Remove primary field.
14484 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14486 * fixinc/Makefile.in (machname.h): Remove.
14487 (fixincl.x): Do not pass $@ to genfixes.
14488 * fixinc/genfixes: Remove code to produce machname.h.
14489 * fixinc/fixincl.sh: Move it here instead.
14490 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14491 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14492 return a bool indicating whether pz_mn_name_pat is NULL.
14493 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14494 Declare extern C variables for the ENV_TABLE.
14495 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14496 instead use the result of mn_get_regexps.
14497 * fixinc/fixtests.c: Likewise.
14499 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14501 * configure.ac: Do not run fixincludes after stage1 during
14502 toplevel bootstrap.
14503 * configure: Regenerate.
14505 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14507 * sched-deps.c (get_condition): Partially revert previous, by never
14508 trying to extract the condition from a condjump.
14510 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14512 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14513 (handle_visibility_attribute, c_determine_visibility): Likewise.
14514 * c-common.h (my_friendly_assert): Remove.
14516 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14518 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14519 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14520 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14521 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14522 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14524 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14526 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14527 in COMPONENT_REF nodes.
14529 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14532 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14533 global_dc->warning_as_error_requested.
14534 * diagnostic.c (diagnostic_initialize): Tidy.
14535 * diagnostic.h (diagnostic_context::x_data): Remove
14536 (diagnostic_context::issue_warnings_are_errors_message): Rename
14537 from warnings_are_errors_message.
14538 (diagnostic_context::warning_as_error_requested): New.
14540 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14542 * sched-deps.c (get_condition): Fix breakage in previous patch.
14544 2004-08-30 Paul Brook <paul@codesourcery.com>
14546 * doc/install.texi: Fix broken mpfr link.
14548 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14550 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14551 other FreeBSD platforms.
14553 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14555 * arm.h (REVERSE_CONDITION): Define.
14556 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14558 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14560 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14561 just the codes, call reversed_comparison_code ().
14562 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14563 (not_reg_cond): Use reversed_comparison_code.
14564 (and_reg_cond): Likewise.
14565 * ifcvt.c (cond_exec_process_if_block): Likewise.
14566 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14568 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14570 * sched-deps.c (get_condition): Rewrite using jump support functions.
14571 Use reversed_comparison_code.
14572 (conditions_mutex_p): Use reversed_comparison_code.
14574 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14579 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14582 (mips_function_type): Move to mips.c.
14583 * config/mips/mips.c (mips_builtin_type): New enum.
14584 (builtin_description): Replace code and ftype with builtin_type
14586 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14587 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14588 (CODE_FOR_mips_abs_ps): Define.
14589 (mips_bdesc): Use new macros.
14590 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14591 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14592 (mips_expand_builtin_direct): New function.
14593 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14594 builtin. Replace boolean parameter with builtin_type.
14595 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14596 (mips_expand_4s_compare_builtin): Delete, replacing with...
14597 (mips_expand_builtin_compare): ...this new function.
14599 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14601 PR rtl-optimization/16590
14602 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14604 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14606 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14607 * tree-ssa-propagate.c: Fix documentation.
14609 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14611 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14612 (mov[sd]fcc): Likewise.
14614 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14616 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14620 * config/mips/mips.md (divide_condition): New mode attribute.
14621 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14622 (sqrt[sd]f3): Redefine using SCALARF.
14623 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14626 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14628 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14629 (loadx, storex, fmt, UNITMODE): New mode attributes.
14630 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14631 (mul[sd]f3): Redefine using :SCALARF.
14632 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14633 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14634 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14635 Check TARGET_FUSED_MADD for V2SF too.
14636 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14637 were already named.
14638 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14639 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14641 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14643 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14644 V2SF_type_node if it will be needed.
14646 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14648 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14649 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14650 (mips_prepare_builtin_target): New function.
14651 (mips_expand_builtin): Use them. Update calls to subroutines.
14652 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14653 cmp_choice with a boolean argument to select between movt and movf.
14654 Take the comparison's icode as an argument, not the function's fcode.
14655 (mips_expand_compare_builtin): New function. Rename existing function
14656 to mips_expand_scalar_compare_builtin.
14657 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14658 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14659 comparison's icode as an argument, not the builtin's fcode.
14661 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14663 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14664 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14665 registers are false and -1 if all registers are true.
14666 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14667 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14668 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14669 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14670 (bc1any2t, bc1any2f): Likewise CCV2.
14671 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14673 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14675 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14676 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14677 UNSPEC rather than an IF_THEN_ELSE.
14678 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14679 mips_cond_move_tf_ps by name.
14681 2004-08-29 Chao-ying Fu <fu@mips.com>
14682 James E Wilson <wilson@specifixinc.com>
14684 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14685 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14686 * config/mips/mips-ps-3d.md: New file.
14687 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14688 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14689 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14690 (mips_output_move): Emit "mov.ps" for V2SFmode.
14691 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14693 (override_options): Check if TARGET_MIPS3D and there was an explicit
14694 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14695 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14696 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14697 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14698 and allow CCV2 and CCV4 to occupy two and four CC registers.
14699 (print_fcc_operand): New function.
14700 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14701 %Z to call print_fcc_operand.
14702 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14703 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14704 (mips_vector_mode_supported_p): New function.
14705 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14706 (builtin_description): New struct.
14707 (mips_bdesc): New array of struct builtin_description.
14708 (mips_expand_builtin, mips_init_builtins,
14709 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14710 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14712 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14713 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14714 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14715 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14716 "-mips3d", and "-mno-mips3d".
14717 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14718 (EXTRA_CONSTRAINT_Y): New macro.
14719 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14720 multi-letter constraint 'Y'.
14721 (CONSTRAINT_LEN): New macro.
14722 (enum mips_builtins): New for MIPS builtin functions.
14723 (enum mips_function_type): New for the types of MIPS builtin functions.
14724 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14725 * config/mips/mips.md: New constants for paired single and MIPS-3D
14726 instructions. Include the new mips-ps-3d.md file.
14727 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14728 movv2sf_hardfloat_64bit): New named patterns.
14729 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14730 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14731 sdxc1_v2sf_di): New unnamed patterns.
14732 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14733 const_vector support.
14734 (const_0_or_1_operand): New predicate.
14735 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14737 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14739 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14740 (tree-ssa-propagate.o): New rule.
14741 (GTFILES): Add tree-ssa-propagate.c.
14742 * tree-flow.h (struct stmt_ann_d): Remove field
14744 * tree-ssa-propagate.c: New file.
14745 * tree-ssa-propagate.h: New file.
14746 * tree-ssa-ccp.c: Re-write to use the routines from
14747 tree-ssa-propagate.c.
14749 2004-08-28 Andrew Pinski <apinski@apple.com>
14751 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14753 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14755 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14756 (objc_is_reserved_word): New prototype.
14757 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14758 separate section; these are call-backs.
14759 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14760 ObjC/ObjC++ "@" keywords.
14761 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14762 prototypes; they already live in c-common.h.
14763 * stub-objc.c: Update copyright notice.
14764 (objc_is_reserved_word): New stub.
14766 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14768 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14769 even when not checking.
14771 2004-08-27 Jason Merrill <jason@redhat.com>
14774 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14775 (gimple_push_cleanup): Add eh_only parm.
14776 (gimplify_target_expr): Pass it.
14777 * c.opt (-fno-threadsafe-statics): New option.
14778 * c-opts.c (c_common_handle_option): Handle it.
14779 * c-common.h (flag_threadsafe_statics): Declare it.
14780 * c-common.c (flag_threadsafe_statics): Record it.
14781 * doc/invoke.texi: Document it.
14782 * tsystem.h (_GNU_SOURCE): Define.
14783 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14784 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14785 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14786 (__gthread_recursive_mutex_init_function): New fn.
14787 (__gthread_recursive_mutex_lock): New fn.
14788 (__gthread_recursive_mutex_trylock): New fn.
14789 (__gthread_recursive_mutex_unlock): New fn.
14790 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14791 * gthr-win32.h, gthr-vxworks.h: Likewise.
14792 * gthr.h: Document.
14794 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14796 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14797 maximum skip to 15. Set function alignment, jump alignment, and
14798 loop alignment to 16 for processors that form dispatch groups.
14799 (rs6000_rtx_costs): outer_code is used.
14801 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14803 * stor-layout.c (sizetype_set): Remove.
14804 (set_sizetype): Don't test or set it.
14806 * tree.h (size_int_type): Remove.
14807 * fold-const.c: Do not #include gt-fold-const.h.
14808 (size_htab_hash, size_htab_eq): Remove.
14809 (size_int_kind): Use build_int_cst.
14810 (new_const, size_htab): Remove.
14811 (size_int_type): Remove.
14812 (round_up): Use build_int_cst.
14813 (round_down): Likewise. Remove spurious constant build.
14815 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14817 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14818 Add is_release variable, use it for --enable-werror and
14819 --enable-checking defaults.
14820 * system.h (gcc_assert, gcc_unreachable): New.
14821 * doc/install.texi (--enable-checking): Update.
14822 * configure, config.in: Rebuilt.
14824 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
14826 * rtl.h (read_rtx): Change prototype.
14827 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
14828 line number. Return true on success.
14829 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
14830 callers accordingly.
14832 2004-08-26 Richard Henderson <rth@redhat.com>
14834 * c-typeck.c (build_offsetof): Remove.
14835 * c-tree.h (build_offsetof): Remove.
14836 * c-common.c (fold_offsetof_1, fold_offsetof): New.
14837 * c-common.h (fold_offsetof): Declare.
14838 * c-parse.in (offsetof_base): New.
14839 (offsetof_member_designator): Use it. Build references, not just
14841 (primary): Use fold_offsetof, not build_offsetof.
14843 2004-08-26 Richard Henderson <rth@redhat.com>
14845 * tree.c (staticp): Return the static object.
14846 * tree.h (staticp): Update decl.
14847 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
14848 * langhooks.c (lhd_staticp): Return NULL_TREE.
14849 * langhooks-def.h (lhd_staticp): Update decl.
14850 * c-common.c (c_staticp): Return the static object.
14851 * c-common.h (c_staticp): Update decl.
14853 2004-08-26 Richard Henderson <rth@redhat.com>
14855 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
14858 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
14861 * c-decl.c (struct c_binding): Add type and inner_comp fields.
14862 (bind): Set type and inner_comp fields.
14863 (pop_scope): Restore type of decl to the correct type from an
14864 outer scope. Give error when popping file scope for incomplete
14865 arrays completed incompatibly with default initialization in an
14867 (diagnose_mismatched_decls): Handle externs with initializers at
14869 (pushdecl): Set type of external declaration at block scope based
14870 only on the visible declarations. Save type when changing the
14871 type of a declaration. Merge an external declaration at block
14872 scope with a visible static declaration at file scope.
14873 (implicitly_declare): Give recycled old declaration the new type
14874 except for incompatible declarations of built-in functions, saving
14877 2004-08-26 Ziemowit Laski <zlaski@apple.com>
14879 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
14881 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14883 * tree-alias-common.c (gate_pta): New function.
14884 (pass_build_pta): Use it.
14885 (pass_del_pta): Use it.
14886 (delete_alias_vars): Don't check flag_tree_points_to.
14888 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14890 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
14891 TFmode as additional register mode cloberred by call.
14893 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14895 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
14896 parallel pattern for library call returning DImode in
14899 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14901 * config/rs6000/rs6000.c (function_arg): Generate parallel
14902 pattern for more split args.
14904 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
14906 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
14907 either gen_movdi_di_update or gen_movdi_si_update depending on
14909 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
14910 to generate two versions.
14912 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14914 * Makefile.in (lambda-code.o): New.
14915 (lambda-trans.o): Ditto.
14916 (TREE_DATA_REF_H): Ditto.
14918 (lambda-mat.o): Use LAMBDA_H.
14919 (tree-data-ref.o): Ditto.
14920 * lambda-code.c: New file. Lambda code generation algorithm.
14921 * lambda-trans.c: Ditto. Lambda transformation matrix support.
14922 * lambda.h: Add lambda loop structures.
14923 Add lambda loopnest structures.
14924 Add lambda body vector structure.
14925 Add lambda linear expression structures.
14926 Add prototypes for functions in new files.
14927 * lambda-mat.c: Include tree.h
14929 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
14930 Sebastian Pop <pop@cri.ensmp.fr>
14932 * tree-data-ref.h: Include lambda.h
14933 (free_dependence_relation): Declared here.
14934 (free_dependence_relations): Ditto.
14935 (free_data_refs): Ditto.
14936 * tree-data-ref.c (free_dependence_relation): New function.
14937 (free_dependence_relations): Ditto.
14938 (free_data_refs): Ditot.
14939 (analyze_all_data_dependences): Free datarefs and dependence_relations.
14940 (build_classic_dist_vector): Store in the dependence_relations the
14941 information. Each arc in the dependence_relations graph is labelled
14942 with the distance and direction vectors.
14943 (build_classic_dir_vector): Ditto.
14944 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
14945 Now computes again the whole dependence graph including read-read
14947 (compute_data_dependences_for_loop): Now dependence_relations contains
14948 all the data, and thus it doesn't need to initialize the classic_dir
14949 and classic_dist vectors.
14950 (analyze_all_data_dependences): Adjusted for using the new interface of
14951 compute_data_dependences_for_loop. Remove the statistics dump.
14953 2004-08-26 Bob Wilson <bob.wilson@acm.org>
14955 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
14956 (xtensa_expand_block_move): Update comment.
14957 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
14959 2004-08026 Richard Earnshaw <rearnsha@arm.com>
14962 * toplev.c (crash_signal): If we crashed while emitting
14963 a user asm, then die more gracefully.
14965 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14968 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
14969 checking for a valid constant, regardless of sign.
14971 2004-08-25 Richard Henderson <rth@redhat.com>
14974 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
14975 if the constant satisfies add_operand.
14977 2004-08-25 Richard Henderson <rth@redhat.com>
14980 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
14981 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
14982 unwind info for >16-bit frames.
14984 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
14987 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
14989 2004-08-25 Richard Henderson <rth@redhat.com>
14991 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
14992 (TARGET_CANNOT_FORCE_CONST_MEM): New.
14994 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
14996 * doc/tree-ssa.texi: Document new operand iterator.
14998 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15001 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15002 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15005 2005-08-28 Paul Brook <paul@codesourcery.com>
15007 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15008 -mfpu=vfp -march=armv5t
15009 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15011 2004-08-25 Richard Henderson <rth@redhat.com>
15013 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15014 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15015 * targhooks.c (default_scalar_mode_supported_p): New.
15016 * targhooks.h (default_scalar_mode_supported_p): Declare.
15017 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15019 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15020 before attempting to create types. Tidy.
15021 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15023 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15024 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15026 2004-08-25 Richard Henderson <rth@redhat.com>
15028 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15029 set REAL_MODE_FORMAT for TFmode.
15031 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15033 * c-decl.c (grokparm): New function.
15034 * c-tree.h (grokparm): New prototype.
15036 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15038 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15039 iterator controlling structure.
15040 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15041 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15042 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15044 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15045 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15046 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15047 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15048 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15049 Empty operand pointers.
15050 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15051 (op_iter_next_use): New. Return next use_operand_p.
15052 (op_iter_next_def): New. Return next def_operand_p.
15053 (op_iter_next_tree): New. Return next operands as a tree.
15054 (op_iter_init): New. Initialize an iterator structure.
15055 (op_iter_init_use): New. Initialize structure and get the first use.
15056 (op_iter_init_def): New. Initialize structure and get the first def.
15057 (op_iter_init_tree): New. Initialize structure and get the first tree.
15058 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15059 (op_iter_init_maydef): New. Initialize structure and get the first
15060 V_MAY_DEF operands.
15061 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15062 * tree-dfa.c (compute_immediate_uses_for_stmt,
15063 redirect_immediate_uses): Use new operand iterator.
15064 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15065 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15066 operands instead of using *_disappeared_p routines.
15067 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15068 ssa_rewrite_stmt): Use new operand iterator.
15069 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15070 rewrite_trees): Use new operand iterator.
15071 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15072 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15073 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15074 dump_points_to_info): Use new operand iterator.
15075 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15076 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15079 propagate_necessity): Use new operand iterator.
15080 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15081 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15082 a parameter instead of a stmt_ann_t.
15083 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15084 build_tree_conflict_graph): Use new operand iterator.
15085 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15086 rewrite_mem_refs): Use new operand iterator.
15087 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15088 check_loop_closed_ssa_use): Use new operand iterator.
15089 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15090 * tree-ssanames.c (release_defs): Use new operand iterator.
15091 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15093 2004-08-25 Adam Nemet <anemet@lnxw.com>
15095 * tlink.c (initial_cwd): New variable.
15096 (tlink_init): Initialize it.
15097 (recompile_files): Use tlink_execute() instead of system(). Don't
15098 duplicate verbose output of collect_execute. Restore initial_cwd.
15099 Update comment before the function.
15101 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15103 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15104 accept) a cast from one Objective-C pointer type to another.
15106 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15108 * doc/install.texi: Document that libstdc++-v3 requires
15109 now automake 1.9.1.
15111 2004-08-25 Caroline Tice <ctice@apple.com>
15113 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15114 to comments at start of function.
15115 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15117 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15118 merge_blocks_move_predecessor_nojumps,
15119 merge_blocks_move_successor_nojumps, merge_blocks_move,
15120 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15121 * cfglayout.c (fixup_reorder_chain): Likewise.
15122 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15123 cfg_layout_can_merge_blocks_p): Likewise.
15124 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15125 * passes.c (rest_of_compilation): Update comments for calling
15126 optimization that partitions hot/cold basic blocks.
15127 * doc/invoke.texi: Update documentation of
15128 freorder-blocks-and-partition flag.
15130 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15132 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15133 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15135 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15137 * config/mips/mips.md (any_shift): New code macro.
15138 (optab, insn): New code attributes.
15139 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15140 Use the standard rather than internal patterns for the MIPS16
15141 double-shift optimization.
15142 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15143 Redefine using :GPR and any_shift.
15144 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15145 to cover all three shifts.
15146 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15147 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15148 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15150 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15152 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15155 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15157 PR libstdc++/17005 (fix for HP-UX 11.11)
15158 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15159 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15160 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15161 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15162 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15163 (LINK_SPEC): Handle march=1.0 option.
15164 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15165 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15166 (SUBTARGET_OPTIONS): New define.
15167 (LINK_SPEC): Handle march=1.0 option.
15168 (STARTFILE_SPEC): New define.
15169 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15170 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15171 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15172 (SUBTARGET_OPTIONS): New define.
15173 (LINK_SPEC): Handle march=1.0 option.
15174 (STARTFILE_SPEC): New define.
15175 * config/pa/pa.c (override_options): Add code to process -munix= option.
15176 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15177 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15179 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15180 (SUBTARGET_OPTIONS): Provide default define.
15181 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15182 STANDARD_STARTFILE_PREFIX_2): New defines.
15183 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15184 (ENDFILE_SPEC): Use %O.
15185 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15186 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15187 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15188 Document -munix=std option.
15190 2004-08-25 Steven Bosscher <stevenb@suse.de>
15192 * cse.c (cse_around_loop, cse_check_loop_start,
15193 cse_set_around_loop): Remove.
15194 (cse_basic_block): Remove the around_loop argument.
15195 (cse_end_of_basic_block): Remove the after_loop argument.
15196 (cse_main): Likewise.
15197 * rtl.h (cse_main): Update prototype.
15198 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15199 rest_of_handle_gcse): Update cse_main calls.
15201 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15203 * tree.h (build_int_cst): New, sign extended constant.
15204 (build_int_cstu): New, zero extended constant.
15205 (build_int_cst_wide): Renamed from build_int_cst.
15206 * tree.c (build_int_cst, build_int_cstu): New.
15207 (build_int_cst_wide): Renamed from build_int_cst.
15208 (make_vector_type, build_common_tree_nodes,
15209 build_common_tree_nodes_2): Adjust build_int_cst calls.
15210 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15211 expand_builtin_strpbrk, expand_builtin_fputs,
15212 build_string_literal, expand_builtin_printf,
15213 expand_builtin_sprintf, fold_builtin_classify_type,
15214 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15215 fold_builtin_toascii, fold_builtin_isdigit,
15216 simplify_builtin_strstr, simplify_builtin_strpbrk,
15217 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15218 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15219 DEF_ATTR_INT): Likewise.
15220 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15222 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15223 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15224 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15225 * c-typeck.c (really_start_incremental_init, push_init_level,
15226 set_nonincremental_init_from_string): Likewise.
15227 * calls.c (load_register_parameters): Likewise.
15228 convert.c (convert_to_pointer): Likewise.
15229 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15230 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15231 build_gcov_info): Likewise.
15232 * except.c (init_eh, assign_filter_values): Likewise.
15233 * expmed.c (store_fixed_bit_field, extract_bit_field,
15234 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15235 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15236 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15237 * expr.c (convert_move, emit_group_load, emit_group_store,
15238 expand_assignment, store_constructor, store_field,
15239 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15240 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15241 invert_truthvalue, optimize_bit_field_compare,
15242 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15243 fold_div_compare, fold, fold_read_from_constant_string,
15244 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15245 round_down): Likewise.
15246 * function.c (assign_parm_setup_block): Likewise.
15247 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15249 * stor-layout.c (layout_type, initialize_sizetypes,
15250 set_min_and_max_values_for_integral_type): Likewise.
15251 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15252 reset_evolution_in_loop): Likewise.
15253 * tree-chrec.h (build_polynomial_chrec): Likewise.
15254 * tree-complex.c (build_replicated_const): Likewise.
15255 * tree-eh.c (honor_protect_cleanup_actions,
15256 lower_try_finally_onedest, lower_try_finally_copy,
15257 lower_try_finally_switch): Likewise.
15258 * tree-mudflap.c (mf_build_string, mx_register_decls,
15259 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15260 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15261 * tree-pretty-print.c (dump_generic_node): Likewise.
15262 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15264 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15265 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15266 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15268 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15269 canonicalize_loop_induction_variables): Likewise.
15270 * tree-vectorizer.c (vect_create_index_for_array_ref,
15271 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15274 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15275 alpha_gimplify_va_arg_1): Likewise.
15276 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15277 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15278 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15279 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15280 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15281 mips_gimplify_va_arg_expr): Likewise.
15282 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15283 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15284 add_compiler_branch_island): Likewise.
15285 * config/s390/s390.c (s390_va_start): Likewise.
15286 * config/sh/sh.c (sh_va_start): Likewise.
15287 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15289 * config/xtensa/xtensa.c (xtensa_va_start,
15290 xtensa_gimplify_va_arg_expr): Likewise.
15292 * objc/objc-act.c (build_objc_string_object,
15293 build_objc_symtab_template, init_def_list, init_objc_symtab,
15294 init_module_descriptor, generate_static_references,
15295 build_selector_translation_table, get_proto_encoding,
15296 build_typed_selector_reference, build_selector_reference,
15297 build_next_objc_exception_stuff,
15298 build_method_prototype_list_template, generate_descriptor_table,
15299 generate_protocols, build_protocol_initializer,
15300 build_ivar_list_template, build_method_list_template,
15301 build_ivar_list_initializer, generate_ivars_list,
15302 generate_dispatch_table, generate_protocol_list,
15303 build_category_initializer, build_shared_structure_initializer,
15304 generate_shared_structures, handle_impent,
15305 generate_objc_image_info): Likewise.
15307 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15309 * cfglayout.c (duplicate_insn_chain): Remove references to
15310 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15311 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15312 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15313 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15314 and NOTE_INSN_LOOP_CONT.
15315 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15316 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15317 and NOTE_INSN_LOOP_CONT.
15318 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15319 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15321 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15322 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15323 references to removed notes and fields.
15324 (subtract_reg_term, ujump_to_loop_cont): Remove.
15326 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15328 * doc/install.texi: Document that libcpp does not require
15329 Automake any longer. Document that Automake 1.9.1 should
15332 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15334 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15335 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15336 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15337 restructure using C89 features (#elif, #error).
15338 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15339 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15340 * doc/invoke.texi: Remove references to DWARF version 1;
15341 clarify why -gdwarf-2<n> doesn't work.
15343 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15345 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15346 * cfg.c (clear_bb_flags): Don't clear partition setting.
15347 * ifcvt.c (find_if_case_1): Remove ??? comment.
15349 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15352 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15353 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15354 current_function_stdarg in place of sysv_varargs_p.
15355 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15358 2004-08-24 Richard Henderson <rth@redhat.com>
15361 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15362 random codes within CONST.
15364 2004-08-24 James E Wilson <wilson@specifixinc.com>
15366 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15367 -freorder-blocks-and-partition.
15369 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15371 PR middle-end/17044
15372 * tree-ssa-threadupdate.c (redirection_data): Make static.
15373 (thread_block): Use ggc_alloc_cleared to allocate struct
15374 redirection_data. Don't free elements in redirection_data.
15376 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15378 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15380 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15382 PR tree-optimization/17016
15383 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15384 number_of_iterations_exit): Use POINTER_TYPE_P instead
15385 of testing for POINTER_TYPE.
15387 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15389 * tree-ssa-loop-ivcanon.c: New file.
15390 * tree-ssa-loop-manip.c (create_iv): New function.
15391 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15392 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15393 * cfgloop.c (mark_single_exit_loops): New function.
15394 (verify_loop_structure): Verify single-exit loops.
15395 * cfgloop.h (struct loop): Add single_exit field.
15396 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15397 (mark_single_exit_loops): Declare.
15398 (tree_num_loop_insns): Declare.
15399 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15400 (duplicate_loop_to_header_edge): Use it.
15401 * common.opt (fivcanon): New flag.
15402 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15403 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15404 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15405 (bsi_insert_on_edge_immediate): New function.
15406 * tree-flow.h (bsi_insert_on_edge_immediate,
15407 canonicalize_induction_variables, tree_unroll_loops_completely,
15408 create_iv): Declare.
15409 * tree-optimize.c (init_tree_optimization_passes): Add
15410 pass_iv_canon and pass_complete_unroll.
15411 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15412 * tree-scalar-evolution.c (get_loop_exit_condition,
15413 get_exit_conditions_rec, number_of_iterations_in_loop,
15414 scev_initialize): Use single_exit information.
15415 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15416 missing assumptions.
15417 (loop_niter_by_eval): Return number of iterations as unsigned
15419 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15420 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15421 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15423 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15424 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15425 the defining statement is ready.
15426 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15427 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15429 (vect_transform_loop_bound): Use single_exit information.
15430 (vect_analyze_loop_form): Cleanup bogus tests.
15431 (vectorize_loops): Do not call flow_loop_scan.
15432 * tree.h (may_negate_without_overflow_p): Declare.
15433 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15434 (negate_expr_p): ... this function.
15435 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15436 * doc/invoke.texi (-fivcanon): Document.
15437 * doc/passes.texi: Document canonical induction variable creation.
15439 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15441 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15442 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15443 using the mode of the operand to decide between them.
15444 * config/mips/mips.md (MOVECC): New mode macro.
15445 (ccreg): New mode attribute.
15446 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15447 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15448 (mov[sd]icc): Redefine using :GPR.
15450 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15452 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15453 (mips_prefetch_cookie): New function.
15454 * config/mips/mips.c (print_operand_address): Fix handling of
15456 (mips_emit_prefetch): Delete.
15457 (mips_prefetch_cookie): New function.
15458 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15459 mode of QImode for the address_operand. Use mips_prefetch_cookie
15460 to calculate the first "pref" operand.
15461 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15462 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15464 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15466 * arm.md: Include predicates.md.
15467 * predicates.md: New file.
15468 * arm.c (s_register_operand, arm_hard_register_operand)
15469 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15470 (arm_immediate_operand, arm_neg_immediate_operand)
15471 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15472 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15473 (offsettable_memory_operand, alignable_memory_operand)
15474 (arm_reload_memory_operand, arm_float_rhs_operand)
15475 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15476 (index_operand, shiftable_operator, logical_binary_operator)
15477 (shift_operator, equality_operator, arm_comparison_operator)
15478 (minmax_operator, cc_register, dominant_cc_register)
15479 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15480 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15481 (const_shift_operand, load_multiple_operation)
15482 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15483 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15484 (cirrus_register_operand, cirrus_fp_register)
15485 (cirrus_shift_const): Delete, replaced with equivalents in
15487 (shift_op): Handle ROTATE.
15488 * arm-protos.h: Delete declarations for above.
15489 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15490 * t-arm (MD_INCLUDES): Add predicates.md.
15491 (s-preds): Depends on MD_INCLUDES.
15493 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15495 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15496 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15497 patterns. Redefine using :GPR. Give the match_operator a mode.
15498 Use '%2' rather than '%z2' for operand 2.
15500 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15502 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15505 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15507 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15508 of internal patterns.
15509 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15511 (tablejump): Use expand_binop to calculate address. Adjust names
15512 of internal patterns.
15513 (tablejump[sd]i): Renamed from tablejump_internal[12].
15515 (tablejump_mips16[12]): Delete.
15517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15519 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15520 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15521 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15522 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15523 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15525 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15527 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15528 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15530 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15531 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15532 (*branch_equality[sd]i_inverted): Likewise
15533 branch_equality{,_di}_inverted.
15534 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15535 Redefine using :GPR.
15537 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15539 * rtl.def: Reorganize, placing all codes used only in machine
15540 descriptions at the end.
15542 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15543 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15544 rtx_name, rtx_format arrays by direct reference to rtl.def,
15545 first undefining GENERATOR_FILE. Define enum insn_note and
15546 note_insn_name array by direct reference to insn-notes.def.
15547 (adjust_field_rtx_def): Remove local definition of rtx_name.
15548 Use symbolic names for insn notes.
15549 * Makefile.in (gengtype.o): Update dependencies.
15551 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15553 * basic-block.h (struct basic_block_def): Reorder fields to
15554 eliminate interior padding. Remove 'partition' field.
15555 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15556 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15557 (BB_COPY_PARTITION): New macros.
15558 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15559 Replace all references to the 'partition' field of a basic
15560 block with new macros.
15562 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15563 * final.c (final_scan_insn): Don't handle it.
15564 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15565 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15566 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15567 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15569 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15571 * c-decl.c (c_init_decl_processing): Adjust
15572 build_common_tree_nodes call.
15573 * expmed.c (const_mult_add_overflow_p): Use
15574 build_distinct_type_copy.
15575 * stor-layout.c (early_type_list): Remove.
15576 (layout_type): Don't append to early_type_list.
15577 (initialize_sizetypes): Add signed_p argument.
15578 (set_sizetype): Overwrite the stub type nodes directly.
15579 * tree.c (copy_node_stat): Clear a type's value cache here ...
15580 (build_distinct_type): ... not here.
15581 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15582 * tree.h (initialize_sizetypes): Add signed_p argument.
15583 (build_common_tree_nodes): Likewise.
15585 * objc/objc-act.c (get_static_reference): Use
15586 build_variant_type_copy.
15587 (get_protocol_reference): Likewise.
15588 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15590 2004-08-24 Richard Henderson <rth@redhat.com>
15591 Andrew Pinski <apinski@apple.com>
15593 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15594 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15597 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15598 ARRAY_REF also to get to the STRING_CST.
15600 2004-08-24 Paul Brook <paul@codesourcery.com>
15602 * config/arm/arm.c (arm_override_options): Update error message.
15603 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15604 TARGET_HARD_FLOAT_ABI.
15605 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15606 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15608 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15611 * config/m32r.md (movsi_sda): Add SI mode specification to
15614 2004-08-24 Nick Clifton <nickc@redhat.com>
15616 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15617 of seth_add3_operand.
15619 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15621 * Makefile.in (PROTO_OBJS): Add errors.o.
15622 * protoize.c (fancy_abort): Remove.
15623 * mips-tfile.c (fancy_abort): Add parameters.
15625 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15627 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15629 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15631 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15632 (host-default.o): Add dependency on HOOKS_H.
15633 * config/x-linux: Likewise.
15634 * config/x-solaris: Likewise.
15635 * config/i386/x-mingw32: Likewise.
15636 * config/rs6000/x-darwin: Likewise.
15638 2004-08-23 James E Wilson <wilson@specifixinc.com>
15640 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15643 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15646 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15648 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15650 * cfg.c (check_bb_profile): Fix typos.
15651 * function.c (assign_parm_is_stack_parm): Likewise.
15652 * tree-nested.c: Likewise.
15654 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15656 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15658 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15660 2004-08-23 Eric Christopher <echristo@redhat.com>
15662 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15663 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15664 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15666 * hooks.h: Include machmode.h.
15667 (hook_bool_mode_false): Declare.
15668 * hooks.c (hook_bool_mode_false): Define.
15669 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15670 * stor-layout.c (layout_type): Ditto.
15671 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15672 Define to target macro.
15673 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15674 * config/arm/arm.c: Ditto. Use.
15675 * config/arm/arm.h: Ditto.
15676 * config/arm/arm-protos.h: Ditto.
15677 * config/i386/i386.c: Ditto.
15678 * config/i386/i386.h: Ditto.
15679 * config/rs6000/rs6000.c: Ditto.
15680 * config/rs6000/rs6000.h: Ditto.
15681 * config/sh/sh.c: Ditto.
15682 * config/sh/sh.h: Ditto.
15683 * config/sh/sh-protos.h: Ditto.
15684 * config/sh/sh.md: Use.
15685 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15686 to TARGET_VECTOR_MODE_SUPPORTED_P.
15688 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15690 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15691 (errors.o): New target for host.
15692 (build-errors.o): New target for build.
15693 (genobjs): Replace errors.o with build-errors.
15694 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15695 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15696 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15697 (fix-header.o): Add errors.h
15698 * collect2.c (fancy_abort): Add parameters.
15699 * collect2.h (fancy_abort): Don't declare.
15700 * errors.h (fancy_abort): Don't declare.
15701 * errors.c: Include either bconfig.h or config.h.
15702 (fancy_abort): Trim filename.
15703 * fix-header.c (v_fatal, fatal): Remove.
15704 (progname): Remove definition.
15705 (main): Set progname here.
15706 * gcc.c (fancy_abort): Add parameters.
15707 * gcc.h (fancy_abort): Remove declaration.
15708 * gcov.c (fancy_abort): Remove.
15709 * rtl.h (fancy_abort): Don't declare.
15710 (abort): Don't define.
15711 * tree.h (fancy_abort): Don't declare.
15712 (abort): Don't define.
15713 * system.h (fancy_abort): Declare.
15714 (abort): Define to fancy_abort.
15715 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15717 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15718 (usize_type, ubitsizetype): Remove.
15719 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15721 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15723 * tree.h (build_distinct_type_copy): New.
15724 (build_type_copy): ... here. Rename to ...
15725 (build_variant_type_copy): ... here.
15726 * tree.c (build_qualified_type): Rename build_type_copy call.
15727 (build_distinct_type_copy): New, broken out of ...
15728 (build_type_copy): ... here. Rename to ...
15729 (build_variant_type_copy): ... here. Use
15730 build_distinct_type_copy.
15731 (build_common_tree_nodes_2): Rename build_type_copy call.
15732 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15734 (handle_packed_attribute, handle_unused_attribute,
15735 handle_transparanet_union_attribute, handle_aligned_attribute,
15736 handle_deprecated_attribute): Likewise.
15737 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15739 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15740 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15741 build_distinct_type_copy.
15743 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15745 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15750 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15752 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15753 formerly unnamed patterns. Redefine using :P for the address. Remove
15754 explicit length attributes.
15756 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15758 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15760 (single_reachable_address): Use them.
15761 (schedule_sm): Add dump.
15762 (is_call_clobbered_ref): New function.
15763 (determine_lsm_reg): Check whether the reference is call clobbered.
15764 Only work for gimple_reg_type values.
15766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15768 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15769 $31 store insns. Redefine using :GPR.
15771 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15773 * config/mips/mips.md (P): New mode macro.
15774 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15775 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15776 Add mode attributes.
15778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15780 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15781 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15782 later constants to cover the gap.
15783 (load, store): New mode attributes.
15784 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15785 Use new unspec constants.
15787 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15789 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15790 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15791 to use register_operand rather than uns_arith_operand as the predicate
15792 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15793 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15794 Redefine using :GPR. Make same predicate change here. Extend the
15795 commutativity of operands 1 and 2 from the SImode version to the
15797 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15798 but with no predicate changes.
15799 (*nor[sd]i3): Redefine using :GPR.
15801 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15803 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15804 noreturn functions.
15806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15808 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15809 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15810 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15811 rather than "%z2" (with a fake const0_rtx for operand 2).
15812 (ffs[sd]i2): Redefine using :GPR.
15813 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15815 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15817 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15821 * config/mips/mips.md (any_extend): New code macro.
15822 (u, su): New code attributes.
15823 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
15824 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
15825 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
15826 (*{s,u}mul_acc_di): Redefine using any_extend.
15827 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
15828 to reflect real insn names.
15829 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
15830 with an any_extend template.
15831 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
15834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15836 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
15837 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
15838 (mul[sd]i3_r4000): Redefine using :GPR.
15839 (mulsi3_mult3): Don't check TARGET_MAD separately.
15840 (muldi3_mult3): Moved after mulsi_mult3.
15842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15844 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
15845 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
15846 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
15847 (TARGET_GAS, TARGET_MIPS_AS): Delete.
15848 (TARGET_GPWORD): Define to true for n32 on IRIX.
15849 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
15850 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
15851 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
15852 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
15853 (MDEBUG_ASM_SPEC): Delete, folding into...
15854 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
15855 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
15856 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
15857 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
15858 to define asm_abi_default_spec.
15859 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
15860 (TARGET_ASM_SELECT_SECTION): Delete.
15861 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
15862 for non-mips16 code, removing previous workaround for SGI assemblers.
15863 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
15864 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
15865 (override_options): Remove !TARGET_GAS and !have_named_sections code.
15866 (print_operand): Fold TARGET_GAS conditionals into asm strings.
15867 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
15868 ASM_STABS_OP and ASM_STABN_OP.
15869 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
15870 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
15871 (mips_output_function_prologue): Remove !TARGET_GAS code.
15872 (mips_select_rtx_section): Remove !have_named_sections code.
15873 (mips_select_section): Delete.
15874 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
15875 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
15876 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
15877 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
15878 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
15879 * config/mips/windiss.h (ASM_SPEC): Likewise.
15881 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15883 * read-rtl.c (map_value, mapping, macro_group): New structures.
15884 (BELLWETHER_CODE): New macro.
15885 (modes, codes, bellwether_codes): New variables.
15886 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
15887 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
15888 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
15889 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
15890 (add_map_value, initialize_macros): New functions.
15891 (def_hash, def_hash_eq_p): Generalize to anything that points to,
15892 or starts with, a char * field.
15893 (find_macro, read_mapping, check_code_macro): New functions.
15894 (read_rtx_1): New, split out from read_rtx. Handle the new
15895 define_{mode,code}_{macro,attr} constructs. Use find_macro
15896 to parse the name of a code or mode. Use BELLWETHER_CODE to
15897 extract the format and to choose a suitable code for rtx_alloc.
15898 Modify recursive invocations to use read_rtx_1.
15899 (read_rtx): Call initialize_macros. Apply code and mode macros
15900 to the rtx returned by read_rtx_1. Cache everything after the
15901 first macro expansion for subsequent read_rtx calls.
15902 * doc/md.texi: Document new .md constructs.
15903 * config/mips/mips.md (GPR): New mode macro.
15904 (d, si8_di5): New mode attributes.
15905 (any_cond): New code macro.
15906 (add[sd]i3): Redefine using :GPR.
15907 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
15908 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
15909 previously unnamed MIPS16 patterns.
15910 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
15911 lines. Don't match (plus (const_int 0) ...).
15912 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
15913 Use a define_split to generate the addition.
15914 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
15915 (subsi3_internal): Delete.
15916 (*subsi3_extended): Renamed from subsi3_internal_2.
15917 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
15918 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
15919 using an any_cond template.
15921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15923 * read-rtl.c (read_rtx): Tidy use of format_ptr.
15925 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15927 * read-rtl.c (string_obstack): New file-scope variable.
15928 (read_string, read_quoted_string, read_braced_string)
15929 (read_escape): Remove obstack parameter and use string_obstack instead.
15930 (read_rtx): Remove function-local rtl_obstack and initialize
15931 string_obstack instead. Update call to read_string.
15933 2004-08-22 Andrew Pinski <apinski@apple.com>
15936 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
15937 expression is not constant.
15938 (c_finish_return): Do not go through INDIRECT_REF when looking
15939 for the inner expression of an ADDR_EXPR for warning about.
15941 2004-08-22 Richard Henderson <rth@redhat.com>
15944 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
15945 create new blocks and fall through.
15946 (expand_gimple_basic_block): Update to match.
15948 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
15950 * reload.c (find_reloads_address): Make return value tri-state.
15951 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
15952 (find_reloads): Assume that reloaded addresses match 'o' or
15953 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
15954 returned 1 (not -1). Omit optional reloads for address operands
15955 only if find_reloads_address returned 1 (not -1).
15957 * config/s390/s390.c (legitimize_reload_address): New function.
15958 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
15959 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
15960 legitimize_reload_address.
15962 2004-08-22 Richard Hendersion <rth@redhat.com>
15964 * tree.h (SAVE_EXPR_RESOLVED_P): New.
15965 * gimplify.c (gimplify_save_expr): Use it.
15966 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
15967 on the temporary variable.
15969 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
15971 * fold-const.c (rtl_expr_nonnegative_p): Delete.
15972 * tree.h (rtl_expr_nonnegative_p): Remove.
15974 2004-08-22 Steven Bosscher <stevenb@suse.de>
15976 * config/i386/ppro.md (ppro_complex_insn): Add missing check
15977 for cpu==pentiumpro.
15979 * combine.c (struct reg_stat): Fix comment typo.
15981 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
15983 * c-tree.h (c_sizeof_nowarn): Remove.
15985 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
15987 * c-decl.c (set_array_declarator_type): Rename to
15988 set_array_declarator_inner.
15989 (build_c_parm, build_attrs_declarator, build_function_declarator):
15991 (make_pointer_declarator): Call build_attrs_declarator.
15992 * c-tree.h (set_array_declarator_type): Rename to
15993 set_array_declarator_inner.
15994 (build_c_parm, build_attrs_declarator, build_function_declarator):
15996 * c-parse.in (after_type_declarator,
15997 parm_declarator_starttypename, parm_declarator_nostarttypename,
15998 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
15999 firstparm): Use these functions
16001 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16003 * c-decl.c (build_array_declarator, set_array_declarator_type,
16004 start_decl, grokdeclarator, grokparms): Change boolean parameters
16006 * c-tree.h (build_array_declarator, set_array_declarator_type,
16007 start_decl): Update prototypes.
16008 * c-decl.c, c-parse.in: All callers changed.
16010 2004-08-21 Mike Stump <mrs@apple.com>
16012 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16013 (darwin_fix_and_continue): Likewise.
16014 (darwin_fix_and_continue_switch): Likewise.
16015 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16016 (darwin_fix_and_continue): Likewise.
16017 (darwin_fix_and_continue_switch): Likewise.
16019 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16022 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16023 Remove, merging into ...
16024 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16025 rather than const char*, and accepting additional parameter.
16026 Don't add suffix to '*'-prefixed symbols or variadic functions.
16027 (i386_pe_encode_section_info): Adjust for call to new function.
16028 Call change_decl_assembler_name.
16030 2004-08-20 Mike Stump <mrs@apple.com>
16032 * config/darwin.c (machopic_indirect_data_reference): Mark
16034 * config/386/386.c (darwin_local_data_pic): Add.
16035 (legitimate_constant_p): Reorder so that PLUS handling runs
16036 before darwin_local_data_pic to match the ordering in
16037 legitimate_pic_address_disp_p and so that MINUS runs after
16038 darwin_local_data_pic as otherwise the darwin_local_data_pic
16039 logic can be skipped, which would be very bad.
16040 (legitimate_pic_address_disp_p): Move from from here to
16041 darwin_local_data_pic so it can be reused.
16043 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16045 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16046 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16047 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16048 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16049 (RS6000_ABI_NAME): Define as "linux".
16050 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16051 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16052 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16053 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16054 * config/rs6000/rs6000.c (dot_symbols): New global var.
16055 (rs6000_output_function_entry): New function, modified for
16057 (print_operand <case 'z'>): ..extracted from here.
16058 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16059 (rs6000_output_function_epilogue): Likewise.
16060 (rs6000_elf_declare_function_name): Likewise.
16061 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16062 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16063 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16064 * configure: Regenerate.
16065 * config.in: Regenerate.
16067 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16069 * reload.c (find_reloads_address): Fix thinko in previous change.
16071 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16074 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16076 PR rtl-optimization/17099
16077 * combine.c (force_to_mode): Check if inner_mask has any bits set
16078 outside of GET_MODE (x) instead of op_mode.
16080 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16082 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16084 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16085 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16086 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16088 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16090 * config/arm/t-symbian: New file.
16092 2004-08-20 Andrew Pinski <apinski@apple.com>
16094 * regrename.c (kill_value_regno): ANSIfy.
16096 2004-08-20 Dale Johannesen <dalej@apple.com>
16098 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16100 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16102 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16103 (kill_value_regno): New function, derived from kill_value.
16104 (kill_value): Update.
16105 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16107 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16109 Fix PR tree-optimization/17111
16110 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16111 of non-value_handles.
16112 (bitmap_set_contains): All constants are in every set.
16114 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16116 * fold-const.c (round_up, round_down): Use build_int_cst.
16117 Optimize common case.
16119 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16120 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16122 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16123 one_only_data_section): Rename to som_readonly_data_section,
16124 som_one_only_readonly_data_section and som_one_only_data_section.
16125 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16126 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16127 conditional defines.
16128 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16129 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16131 (pa_select_section): Use renamed section functions.
16132 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16133 SOM_READONLY_DATA_SECTION_FUNCTION,
16134 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16135 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16137 * config/pa/som.h: ... not here.
16138 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16139 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16140 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16141 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16142 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16144 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16146 * fold-const.c (int_const_binop): Don't generate non-overflowing
16147 size-types specially.
16148 (fold_convert_const): Likewise.
16150 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16151 clear cache on copied sizetype.
16153 2004-08-20 Ben Elliston <bje@au.ibm.com>
16155 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16156 * configure: Regenerate.
16158 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16161 * gcc.c (struct stat input_stat): Don't define if
16162 HOST_LACKS_INODE_NUMBERS
16163 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16164 than stat to determine if temp file is same as input file.
16165 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16166 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16168 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16170 * configure.ac (mips*-*-*): Print an error if not using GAS.
16171 * configure: Regenerated.
16172 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16173 comments about buggy MIPSpro assemblers.
16174 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16175 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16176 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16177 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16178 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16179 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16180 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16181 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16182 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16183 of more general IRIX 6 definitions.
16184 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16185 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16186 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16187 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16188 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16189 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16190 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16191 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16192 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16193 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16194 (LINK_SPEC): Move most of definition to iris.h.
16195 (SUBTARGET_LINK_SPEC): New macro.
16196 (IRIX_STARTFILE_SPEC): Fold into...
16197 (STARTFILE_SPEC): ...here.
16198 (IRIX_ENDFILE_SPEC): Fold into...
16199 (ENDFILE_SPEC): ...here.
16200 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16201 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16202 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16203 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16204 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16205 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16206 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16207 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16208 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16209 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16210 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16211 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16212 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16213 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16214 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16215 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16216 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16217 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16218 (TARGET_IRIX6): Define to 1.
16219 (DRIVER_SELF_SPECS): Define.
16220 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16221 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16222 (SUBTARGET_LINK_SPEC): New macro.
16223 (IRIX_STARTFILE_SPEC): Fold into...
16224 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16225 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16226 (LIB_SPEC, LIBGCC_SPEC): Use them.
16227 (LIB_SPEC): Remove !mabi=* case.
16228 (IRIX_ENDFILE_SPEC): Fold into...
16229 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16230 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16231 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16232 (TARGET_IRIX6): New macro.
16233 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16234 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16235 (LABEL_AFTER_LOC): Delete.
16236 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16237 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16238 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16239 (override_options): Remove TARGET_SGI_O32_AS-related code.
16240 (irix_output_external_libcall): Make static.
16241 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16243 (mips_file_start): Tidy guard for ABI sections. Remove use of
16244 ABICALLS_ASM_OP; use .abicalls instead.
16245 (mips_output_aligned_decl_common, mips_declare_object_name)
16246 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16247 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16248 .globl foo .text directives.
16249 (irix_asm_named_section_1, irix_asm_named_section)
16250 (irix_section_align_entry, irix_section_align_htab)
16251 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16252 (irix_section_align_entry_hash, irix_asm_output_align)
16253 (irix_file_start, irix_section_align_1, copy_file_data)
16254 (irix_file_end, irix_section_type_flags): Delete.
16255 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16256 Use standard section syntax. Remove protective "jr $31".
16257 (__gcc_fini): Likewise .gcc_fini.
16258 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16259 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16261 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16263 (EXTRA_MULTILIB_PARTS): Define.
16264 * config/mips/t-iris6: Remove bogus comment.
16265 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16266 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16267 config/mips/iris6gas.h, config/mips/iris6gld.h,
16268 config/mips/t-iris5-as, config/mips/t-iris5-gas
16269 config/mips/t-irix-gld: Delete.
16270 * config/mips/iris.h: New file.
16271 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16273 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16275 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16276 that the implicit set isn't clobbered in the jump insn.
16278 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16280 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16281 * optabs.c (init_optabs): Don't check it.
16282 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16283 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16285 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16287 * config/s390/s390.md (s390_warn_framesize_string)
16288 (s390_warn_dynamic_string, s390_stack_size_string)
16289 (s390_stack_guard_string): New global string variables.
16290 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16291 (s390_stack_guard): New global variables.
16292 (override_options): Added checks for the new options.
16293 (s390_emit_prologue): Emit stack check and trap code and perform
16294 compile time stack size checking.
16296 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16297 "warn-framesize", "warn-dynamicstack", "stack-size" and
16300 * doc/invoke.texi: Added documentation for the new options.
16302 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16304 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16305 to eliminate warning.
16306 (linear_search_fdes): Declare p as unsigned.
16307 (binary_search_mixed_encoding_fdes): Likewise.
16308 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16309 to eliminate warning.
16310 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16313 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16315 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16316 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16317 instead of one. Check for strictly legitimate address.
16318 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16319 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16321 2004-08-19 Eric Christopher <echristo@redhat.com>
16323 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16324 * langhooks.h (unsave_expr_now): Ditto.
16325 * tree.h (unsave_expr_1): Remove prototype.
16326 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16327 * tree-inline.c (unsave_expr_1): Move here
16328 from tree.c. Make static.
16329 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16330 * tree-sra.c: Fix up for rename.
16331 * tree-ssa-copy.c: Ditto.
16332 * tree-eh.c: Ditto.
16333 * tree.c (unsave_expr_1): Move to tree-inline.c.
16335 2004-08-19 Caroline Tice <ctice@apple.com>
16337 * config/i386/cygming.h (switch_to_section): Fix typo (change
16338 in_unlikely_text_section to in_unlikely_executed_text).
16340 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16342 * vec.h (VEC_lower_bound): New macro.
16344 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16347 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16348 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16349 treat each ABI separately. Deal with n32/n64 complex float arguments.
16350 (function_arg): Add associated complex handling here.
16352 2004-08-19 Richard Henderson <rth@redhat.com>
16354 * config/arm/arm.c (arm_gen_load_multiple): Use
16355 adjust_automodify_address. Take base memory and offset instead
16356 of unchanging/struct/scalar bits.
16357 (arm_gen_store_multiple): Likewise.
16358 (arm_gen_movmemqi): Use adjust_automodify_address.
16359 * config/arm/arm-protos.h: Update decls.
16360 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16361 (store_multiple): Similarly.
16363 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16365 * regclass.c (globalize_reg): Update call_really_used_regs.
16367 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16369 * doc/invoke.texi (integer-share-limit): Document.
16371 * tree.h (TYPE_CACHED_VALUES_P): New.
16372 (TYPE_CACHED_VALUES): New.
16373 (TYPE_ORIG_SIZE_TYPE): Adjust.
16374 * tree.def (INTEGER_CST): Update documentation.
16375 * tree.c: Inlcude params.h.
16376 (build_int_cst): Cache small values.
16377 (build_type_copy): Do not copy the value cache.
16378 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16380 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16381 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16383 * fold-const.c (force_fit_type): Copy value when setting
16385 (int_const_binop): Likewise.
16386 * stor-layout.c: Include params.h
16387 (set_sizetype): Create values cache.
16388 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16389 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16390 * params.h (INTEGER_SHARE_LIMIT): New.
16391 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16393 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16395 * gimplify.c (gimplify_minimax_expr): Remove.
16396 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16398 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16400 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16401 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16403 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16405 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16407 2004-08-18 Andrew Pinski <apinski@apple.com>
16409 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16411 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16413 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16414 (__aeabi_ul2f): Likewise.
16416 2004-08-18 Richard Henderson <rth@redhat.com>
16418 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16419 move to rtl completely.
16420 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16421 (xtensa_find_mode_for_size): Remove.
16422 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16423 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16425 2004-08-18 Richard Henderson <rth@redhat.com>
16427 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16428 (block_move_sequence): Rewrite to use adjust_address.
16429 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16430 Return boolean indicating success/failure.
16431 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16432 * config/mcore/mcore.md (movmemsi): Update to match.
16434 2004-08-18 Mike Stump <mrs@apple.com>
16436 * doc/invoke.texi (-mfix-and-continue): Add support for
16437 fast turn around debugging.
16438 (-ffix-and-continue): Likewise.
16439 (-mindirect-data): Likewise.
16440 (-findirect-data): Likewise.
16441 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16442 (indirect_data): Likewise.
16443 (machopic_data_defined_p): Likewise.
16444 (machopic_output_indirection): Likewise.
16445 (darwin_encode_section_info): Likewise.
16446 (darwin_fix_and_continue): Likewise.
16447 (darwin_fix_and_continue_switch): Likewise.
16448 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16449 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16450 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16451 (SUBTARGET_OPTIONS): Likewise.
16452 (darwin_fix_and_continue): Likewise.
16453 (darwin_fix_and_continue_switch): Likewise.
16454 (TARGET_FIX_AND_CONTINUE): Likewise.
16455 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16457 2004-08-19 Steven Bosscher <stevenb@suse.de>
16459 * basic-block.h (struct edge_def): Remove crossing_edge.
16460 (EDGE_CROSSING): New define.
16461 (EDGE_ALL_FLAGS): Update.
16462 * bb-reorder.c (find_traces_1_round, better_edge_p,
16463 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16464 find_jump_block, fix_crossing_conditional_branches,
16465 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16466 Replace all occurences of crossing_edge with an edge flag check
16468 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16469 try_crossjump_bb): Likewise.
16470 * cfglayout.c (fixup_reorder_chain): Likewise.
16471 * cfgrtl.c (force_nonfallthru_and_redirect,
16472 commit_one_edge_insertion): Likewise.
16474 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16475 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16476 * basic-block.h: ...here.
16477 * tree-cfg.c (compute_dominance_frontiers_1,
16478 compute_dominance_frontiers): Move from here...
16479 * cfganal.c: ...to here. Include timevar.h.
16481 2004-08-18 James E Wilson <wilson@specifixinc.com>
16483 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16484 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16486 * config/mips/mips.md (type): Add frdiv.
16487 (divsf3+1, divsf3+2): Change type to frdiv.
16488 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16489 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16491 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16492 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16493 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16494 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16495 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16496 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16497 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16498 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16499 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16500 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16502 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16504 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16506 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16507 get regression tester working again.
16509 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16511 * insn-notes.def, reg-notes.def: New files.
16512 * rtl.h: Use them to define enum insn_note and enum reg_note.
16513 * rtl.c: Use them to define note_insn_name and reg_note_name.
16514 * Makefile.in (RTL_BASE_H): Update.
16516 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16517 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16519 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16521 * arm.c (arm_size_rtx_costs): New function.
16522 (arm_override_options): Use it if optimizing for space.
16524 2004-08-18 Richard Henderson <rth@redhat.com>
16526 * emit-rtl.c (gen_const_mem): New.
16527 * rtl.h (gen_const_mem): Declare.
16528 * expr.c (do_tablejump): Use it.
16529 * varasm.c (force_const_mem): Likewise.
16530 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16531 (machopic_legitimize_pic_address): Likewise.
16532 * config/arm/arm.c (legitimize_pic_address): Likewise.
16533 * config/i386/i386.c (legitimize_pic_address): Likewise.
16534 (legitimize_tls_address): Likewise.
16535 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16536 * config/ia64/ia64.md (load_fptr): Likewise.
16537 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16538 * config/pa/pa.c (legitimize_pic_address): Likewise.
16539 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16540 (rs6000_emit_move): Likewise.
16541 * config/s390/s390.c (legitimize_pic_address): Likewise.
16542 (legitimize_tls_address): Likewise.
16543 * config/s390/s390.md (casesi): Likewise.
16544 * config/sh/sh.c (sh_reorg): Likewise.
16545 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16546 * config/v850/v850.md (casesi): Likewise.
16548 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16549 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16550 use of MEM_READONLY_P.
16552 2004-08-18 Steven Bosscher <stevenb@suse.de>
16554 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16555 Add new postreload-gcse.o.
16556 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16557 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16558 equiv_constant): Use SAFE_HASH instead of safe_hash.
16559 (exp_equiv_p): Export. Add for_gcse argument when comparing
16561 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16562 find_comparison_args, fold_rtx, cse_insn): Update callers.
16563 (hash_rtx): New function derived from old canon_hash and bits
16564 from gcse.c hash_expr_1.
16565 (canon_hash_string): Rename to hash_rtx_string.
16566 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16567 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16568 (cselib_lookup): Update this caller.
16569 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16571 (hash_expr): Call hash_rtx.
16572 (ldst_entry): Likewise.
16573 (expr_equiv_p): Call exp_equiv_p.
16574 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16575 reg_used_on_edge, reg_set_between_after_reload_p,
16576 reg_used_between_after_reload_p, get_avail_load_store_reg,
16577 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16578 get_bb_avail_insn, hash_scan_set_after_reload,
16579 compute_hash_table_after_reload,
16580 eliminate_partially_redundant_loads, gcse_after_reload,
16581 get_bb_avail_insn, gcse_after_reload_main): Remove.
16582 * postreload-gcse.c: New file, reincarnating most of the above.
16583 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16584 (gcse_after_reload_main): Update prototype.
16585 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16586 * passes.c (rest_of_handle_gcse2): Use it.
16588 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16590 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16591 (pass_loop_done): Likewise.
16593 2004-08-18 Andrew Pinski <apinski@apple.com>
16595 * config/rs6000/darwin.md: Delete the altivec patterns which are
16596 handled differently now.
16597 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16598 (macho_correct_pic_di): Likewise.
16599 (call_indirect_nonlocal_darwin64): Likewise.
16600 Delete the save world/saveFP/saveVec patterns.
16602 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16603 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16604 * config/rs6000/rs6000.md: Include darwin.md.
16605 (builtin_setjmp_receiver): Add DImode case.
16606 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16609 2004-08-18 Matt Austern <austern@apple.com>
16611 Dead code stripping
16612 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16613 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16615 2004-08-18 Richard Henderson <rth@redhat.com>
16617 * alias.c (readonly_fields_p): Remove.
16618 (objects_must_conflict_p): Don't call it.
16619 * tree.h (readonly_fields_p): Remove.
16620 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16621 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16623 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16625 * tree-dfa.c (add_referenced_var): Only global variables are
16627 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16628 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16629 all pointers dereferenced if the statement dereferences them.
16630 (create_name_tags): Do not create memory tags for pointers
16631 that have PT_ANYTHING set.
16632 Also check if PT_VARS is not empty before creating a name tag.
16633 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16634 variables that share the same alias set with a pointer that
16635 may point anywhere.
16636 (add_may_alias): Add FIXME comment to remove clobbering
16637 aliased variables and tags.
16638 (replace_may_alias): Likewise.
16639 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16640 (merge_pointed_to_info): If the original variable has not
16641 points-to information, call set_pt_anything.
16642 (add_pointed_to_var): Do not prevent adding a pointed-to
16643 variable if the pointers is PT_ANYTHING.
16644 If the variable is a global, set PT_GLOBAL_MEM.
16645 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16646 pointer type only come in PTR+OFFSET flavours.
16647 Always call merge_pointed_to_info on PHI arguments that are
16649 (get_nmt_for): Mark call-clobbered tags whose pointer points
16651 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16653 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16655 (add_stmt_operand): Abort if the caller tried to add a killing
16656 definition for a memory tag.
16657 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16658 unnecessary checks.
16660 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16662 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16663 from call_used_regs. Update call_really_used_regs.
16664 (CALL_REALLY_USED_REGISTERS): Define.
16665 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16666 Replace call_used_regs with call_really_used_regs.
16667 (calc_live_regs, sh_media_register_for_return): Likewise.
16668 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16669 * sh.md (return_media): Likewise.
16671 2004-08-18 Andrew Pinski <apinski@apple.com>
16673 * config/darwin.c (machopic_legitimize_pic_address): Only set
16674 MEM_READONLY_P in the non TARGET_TOC case.
16676 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16678 * rtl.def (NIL): Delete.
16679 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16680 Tighten the syntax a little.
16682 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16683 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16684 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16685 * config/i386/predicates.md, config/m32r/m32r.h
16686 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16687 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16688 * config/sparc/sparc.h, doc/tm.texi:
16689 Replace all occurrences of NIL with UNKNOWN.
16691 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16693 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16694 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16695 sequence inline. Move drop_through_label code into this
16696 block, being the only place it is used. Adjust comments.
16698 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16700 * config/rs6000/altivec.md: Add new patterns for calls to
16701 save_world/rest_world functions.
16703 * config/rs6000/rs6000-protos.h: (save_world_operation,
16704 restore_world_operation) new declarations.
16706 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16708 (rs6000_stack_info): Set world_save_p field.
16709 (save_world_operation): New function.
16710 (restore_world_operation): New function.
16711 (compute_save_world_info): New function.
16712 (rs6000_stack_info): Call compute_save_world_info.
16713 (rs6000_emit_prologue): Check for world_save_p and generate
16714 pattern to call save_world for saving all non-volatile and
16716 (rs6000_emit_epilogue): Check for world_save_p and generate
16717 pattern to call rest_world to restore saved registers.
16719 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16720 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16721 (rs6000_reg_names): New entries added for save_world_operation and
16722 restore_world_operation.
16724 2004-08-18 Caroline Tice <ctice@apple.com>
16726 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16727 "-freorder-blocks-and-partition" to the flags used in second
16728 stage of profiledbootstrap.
16729 * bb-reorder.c (push_to_next_round_p): Add new variable,
16730 next_round_is_last; set and use variable to make sure, when
16731 partitioning, that the last trace construction round consists
16732 of all (and only) cold basic blocks.
16733 (rotate_loop): Don't copy blocks that end in a section
16735 (copy_bb): Correctly initialize "partition" of duplicated bb.
16736 (add_unlikely_executed_notes): Add a comment.
16737 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16738 to make sure, if function contains hot blocks, that the
16739 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16740 crossing edges if the architecture supports named sections.
16741 (mark_bb_for_unlikely_executed_section): Modify to always
16742 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16743 the basic block note insn.
16744 (fix_crossing_unconditional_branches): Remove extra space.
16745 (fix_edges_for_rarely_executed_code): Modify to only do
16746 partitioning work if the architecture supports named sections.
16747 (reorder_basic_blocks): Modify to only add
16748 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16749 supports named sections.
16750 * c-common.c (handle_section_attribute): Initialize new global
16751 variable, user_defined_section_attribute, to true if user has
16753 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16754 forward edges that cross section boundaries.
16755 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16756 partitioning information if the architecture supports named
16758 * cfgrtl.c (target.h): Add statement to include this.
16759 (rtl_split_block): Make sure newly created bb gets correct
16761 (try_redirect_by_replacing_jump): Make sure redirection isn't
16762 attempting to cross section boundaries.
16763 (force_nonfallthru_and_redirect): Only do partition fix up if
16764 architecture supports named sections.
16765 (rtl_split_edge): Make sure newly created bb ends up in
16767 (commit_one_edge_insertion): Remove code that incorrectly
16768 updated basic block partition; Make sure partition fix up only
16769 happens if architecture supports named sections and it's not
16771 (rtl_verify_flow_info_1): Fix if-condition on test/error
16772 condition that fallthru edges are not allowed to cross section
16774 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16775 * final.c (final_scan_insn): Remove redundant test from if-statement;
16776 change calls to text_section into calls to function_section; add code
16777 to only to partitioning fix up if architecture supports named
16779 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16781 (if_convert): Add targetm.have_named_sections to test.
16782 * output.h (unlikely_section_label): Extern declaration for new global
16784 (unlikely_text_section_name): Likewise.
16785 * opts.c (decode_options): If both partitioning and DWARF debugging
16786 are turned on, issue a warning that this doesn't work, and change
16787 partitiong to basic block reordering (without hot/cold partitions).
16788 * passes.c (rest_of_handle_final): Re-set new global variable,
16789 user_defined_section_attribute, to false.
16790 (rest_of_compilation): Change options for calling partitioning
16791 function: Don't call if the user defined the section attribute, and
16792 don't call if DECL_ONE_ONLY is true for the current function.
16793 * predict.c (choose_function_section): Return immediately if we
16794 are doing hot/cold partitioning (i.e. let the basic block partitioning
16795 determine where the function belongs).
16796 * reg-stack.c (emit_swap_insn): Add condition to step over
16797 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16798 * toplev.c (user_defined_section_attribute): New global variable.
16799 * toplev.h (user_defined_section_attribute): Extern declaration
16800 for new global variable.
16801 * varasm.c (unlikely_section_label): New global variable.
16802 (unlikely_text_section_name): New global variable.
16803 (unlikely_text_section): Add code to initialize
16804 unlikely_text_section_name if necessary; modify to use
16805 unlikely_text_section_name and unlikely_section_label; also to use
16806 named_section properly.
16807 (in_unlikely_text_section): Modify to work correctly with
16808 named_section and to use unlikely_text_section_name.
16809 (named_section): Add code to work properly with cold section.
16810 (function_section): Clean up if-statement.
16811 * config/darwin.c (darwin_asm_named_section): Return to original
16812 code, removing use of SECTION_FORMAT_STRING.
16813 * config/arm/pe.h (switch_to_section): Add case for
16814 in_unlikely_executed_text to switch statement.
16815 * config/i386/cygming.h (switch_to_section): Likewise.
16816 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16817 (SECTION_FORMAT_STRING): Likewise.
16818 * config/mcore/mcore.h (switch_to_section): Likewise.
16819 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16820 (SECTION_FORMAT_STRING): Remove.
16822 2004-08-18 Roger Sayle <roger@eyesopen.com>
16824 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
16825 -ffixed-reg safe, by preserving the meanings of zero and one.
16826 (CALL_USED_REGISTERS): Likewise.
16827 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
16829 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
16831 * config/sh/sh.c (split_branches): Check the result of
16833 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
16834 Call rtl_register_cfg_hooks.
16836 2004-08-18 Richard Henderson <rth@redhat.com>
16838 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16839 * alias.c (true_dependence): Update to match new semantics.
16840 (canon_true_dependence, write_dependence_p): Likewise.
16841 (anti_dependence, output_dependence): Update write_dependence_p args.
16842 (unchanging_anti_dependence): Remove.
16843 * calls.c (purge_mem_unchanging_flag): Remove.
16844 (fixup_tail_calls): Don't call it.
16845 (expand_call): Don't add unchanging memory to function usage.
16846 * expr.c (emit_block_move_via_libcall): Likewise.
16847 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
16848 (get_subtarget): Don't use RTX_UNCHANGING_P.
16849 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
16850 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
16851 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
16852 * cse.c (insert): Don't use RTX_UNCHANGING_P.
16853 (cse_insn, canon_hash): Use MEM_READONLY_P.
16854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
16855 instead of RTX_UNCHANGING_P.
16856 * explow.c (maybe_set_unchanging): Remove.
16857 * expr.h (maybe_set_unchanging): Remove.
16858 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
16859 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
16860 (assign_parm_setup_reg, expand_function_start): Likewise.
16861 * integrate.c (copy_rtx_and_substitute): Likewise.
16862 * ra-rewrite.c (emit_colors): Likewise.
16863 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
16864 (fixup_match_1): Likewise.
16865 * reload1.c (reload, alter_reg): Likewise.
16866 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
16867 not RTX_UNCHANGING_P.
16868 (equiv_init_varies_p): Likewise.
16869 * loop-invariant.c (check_maybe_invariant): Likewise.
16870 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
16871 * loop.c (note_addr_stored): Likewise.
16872 (prescan_loop): Likewise. Don't check function usage for clobbered
16874 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
16875 not RTX_UNCHANGING_P.
16876 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
16877 * varasm.c (force_const_mem): Likewise.
16878 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
16879 * web.c (entry_register): Likewise.
16880 * tree-gimple.h (get_base_address): Move decl ...
16881 * tree.h: ... here.
16882 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
16884 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
16885 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
16886 (alpha_set_memflags): Update to match.
16888 * config/darwin.c (machopic_indirect_data_reference): Set
16889 MEM_READONLY_P instead of RTX_UNCHANGING_P.
16890 (machopic_indirect_call_target): Likewise.
16891 (machopic_legitimize_pic_address): Likewise.
16892 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
16893 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
16894 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
16895 * config/frv/frv.md (symGOT2reg): Likewise.
16896 * config/i386/i386.c (legitimize_pic_address,
16897 legitimize_tls_address, ix86_split_to_parts): Likewise.
16898 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16899 * config/ia64/ia64.md (load_fptr): Likewise.
16900 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16901 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
16902 * config/mcore/mcore.c (block_move_sequence): Likewise.
16903 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
16904 * config/pa/pa.c (legitimize_pic_address): Likewise.
16905 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16906 (rs6000_emit_move): Likewise.
16907 * config/s390/s390.c (legitimize_pic_address): Likewise.
16908 (legitimize_tls_address): Likewise.
16909 * config/s390/s390.md (casesi): Likewise.
16910 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
16911 * config/sh/sh.md (symGOT2reg): Likewise.
16912 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16913 * config/v850/v850.md (casesi): Likewise.
16915 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
16916 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
16917 * config/mips/mips.c (mips_restore_gp): Likewise.
16918 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
16919 * config/sh/sh.c (sh_reorg): Likewise.
16921 2004-08-18 Richard Henderson <rth@redhat.com>
16923 * tree.h (struct tree_decl): Add gimple_formal_temp.
16924 (DECL_GIMPLE_FORMAL_TEMP_P): New.
16925 * gimplify.c (pop_gimplify_context): Clear it.
16926 (lookup_tmp_var): Set it, if is_formal.
16927 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
16928 Use is_gimple_val for VECTOR. Simplify return value.
16929 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
16930 (gimplify_expr): Likewise.
16931 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
16932 is_gimple_tmp_rhs for clarity. Update all callers.
16933 (is_gimple_reg_rhs): Simplify logic.
16934 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
16935 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
16936 (is_gimple_formal_tmp_reg): Similarly.
16937 * tree-gimple.h: Update decls.
16938 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
16939 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
16940 * tree-ssa-live.c (var_union, type_var_init): Likewise.
16942 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
16944 * c4x.c (legitimize_operands): Remove calls to
16945 preserve_subexpressions_p.
16947 2004-08-18 David Edelsohn <edelsohn@gnu.org>
16949 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
16950 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
16952 2004-08-18 Ziemowit Laski <zlaski@apple.com>
16954 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
16955 Objective-C++ extensions.
16956 * gengtype.c (get_file_basename): Match entire subdirectory name
16957 ('cp', 'objc', 'objcp') rather than just its suffix.
16958 (get_base_file_bitmap): Allow for files to belong to more than one
16960 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
16961 used by more than one front-end.
16963 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16965 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
16966 avoid use of preserve_subexpressions_p.
16968 2004-08-17 Richard Henderson <rth@redhat.com>
16971 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
16973 2004-08-17 DJ Delorie <dj@redhat.com>
16975 * doc/extend.texi: Document new xstormy16 attribute.
16977 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
16978 (xstormy16_splittable_below100_or_register): New.
16979 (combine_bnp): New.
16980 (xstormy16_reorg): New.
16981 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16983 * config/stormy16/stormy16.md (movqi_internal): Make name public.
16984 (movhi_internal): Likewise.
16985 (cbhranchhi): Likewise.
16986 (cbhranchhi_neg): Likewise.
16987 (andhi3): Only allow splittable below100 operands.
16988 (iorhi3): Likewise.
16989 (peephole2): New and/zero_extend->and peephole.
16990 (peephole2): New load/ior/save->set1 peephole.
16991 (peephole2): New load/and/save->clr1 peephole.
16992 (bclrx, bclrx2, bclr7, bclr15): New.
16993 (bsetx, bsetx2, bset7, bset15): New.
16995 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
16996 liberal about acceptable 'B' masks.
16998 * config/stormy16/stormy16-protos.h
16999 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17000 xstormy16_below100_operand, xstormy16_below100_or_register,
17001 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17002 (PREDICATE_CODES): Add new predicates.
17004 * config/stormy16/stormy16.c
17005 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17006 xstormy16_below100_operand, xstormy16_below100_or_register,
17007 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17008 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17009 (xstormy16_legitimate_address_p): Allow below100 symbols.
17010 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17011 (xstormy16_expand_move): Leave below100 operands as-is.
17012 (xstormy16_encode_section_info): Encode below100 symbols.
17013 (xstormy16_strip_name_encoding): New.
17014 (xstormy16_print_operand): Print 'b' as shift mask.
17015 (xstormy16_attribute_table): Add below100 attributes.
17016 (xstormy16_handle_below100_attribute): New.
17018 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17019 (XSTORMY16_SECTION_FUNCTION): New.
17020 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17021 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17022 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17023 (ASM_OUTPUT_LABELREF): Define.
17025 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17026 (movhi_internal): Add below100 support.
17027 (andhi3): Add below100 support.
17028 (iorhi3): Add below100 support.
17029 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17031 2004-08-17 James E Wilson <wilson@specifixinc.com>
17033 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17034 of VOIDmode for comparison code mode.
17035 * config/mips/mips.md: For conditional move patterns, use mode of
17036 first compare operand for comparison mode, instead of VOIDmode.
17038 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17039 normal and -ffast-math code.
17041 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17044 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17046 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17048 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17050 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17052 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17053 for non Darwin targets.
17054 (*call_value_nonlocal_darwin64): Likewise.
17056 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17058 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17059 altivec mode for altivec return register.
17061 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17063 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17064 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17065 * config/rs6000/rs6000.md: Include darwin.md.
17066 (builtin_setjmp_receiver): Add DImode case.
17067 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17070 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17072 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17074 * tree-vectorizer.h: New File: Same.
17075 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17076 * common.opt (ftree-vectorize): New flag to enable vectorization.
17077 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17078 vectorization pass.
17079 * tree-data-ref.h (init_data_ref): Additional argument.
17080 (array_base_name_differ_p): Moved to tree-data-ref.c.
17081 * tree-data-ref.c (array_base_name_differ_p): Revised.
17082 (initialize_data_dependence_relation): Call array_base_name_differ_p
17083 with an extra argument.
17084 (analyze_all_data_dependences): Same.
17085 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17086 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17088 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17089 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17090 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17091 vectorization pass.
17092 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17093 (tree_ssa_loop_done): Call scev_finalize.
17094 (tree_vectorize): Define the new vectorization pass.
17095 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17096 size of the vector they support (until support for multiple vector
17097 sizes is added to the vectorizer).
17098 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17099 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17100 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17103 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17105 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17107 (generate_protocol_list, handle_impent): Likewise.
17109 2004-08-17 Roger Sayle <roger@eyesopen.com>
17111 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17112 ensure that call_used_regs is a superset of both fixed_regs and
17113 call_really_used_regs.
17115 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17118 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17120 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17122 PR middle-end/17036
17123 * fold-const.c (fold): Check for integer operand when
17124 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17125 Pinski <pinskia@physics.uc.edu>.
17127 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17129 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17130 No need to check if in a cross configuration.
17131 * configure: Regenerate.
17133 * calls.c (precompute_register_parameters):
17134 Inline preserve_subexpressions_p ().
17135 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17136 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17138 * expr.c (get_subtarget): Likewise.
17139 * rtl.h (preserve_subexpressions_p): Remove.
17140 * stmt.c (preserve_subexpressions_p): Remove.
17142 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17143 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17144 Abort on gimplified cases.
17146 2004-08-16 James E Wilson <wilson@specifixinc.com>
17148 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17149 (FLOAT_TYPE_P): Use it.
17150 * c-typeck.c (build_binary_op): After convert calls, check for
17151 check for ERROR_MARK operands.
17153 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17155 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17156 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17157 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17158 (genobjs static pattern rule): Remove %.c dependency.
17159 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17160 Rename rules; delete commands; fix dependencies.
17161 (mostlyclean): Do not delete temporary source copies.
17162 * configure.ac: Delete all references to BUILD_PREFIX and
17164 * configure: Regenerate.
17166 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17167 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17168 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17169 with #ifndef GENERATOR_FILE so that nothing from those headers
17172 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17174 2004-08-16 Adam Nemet <anemet@lnxw.com>
17176 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17178 2004-08-16 Andrew Pinski <apinski@apple.com>
17180 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17181 extraneous semicolon.
17183 2004-08-16 Devang Patel <dpatel@apple.com>
17185 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17186 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17187 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17188 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17189 * target.h (struct gcc_target): New member, mark_decl_preserved.
17190 * hooks.c (hook_void_charptr): Rename to ...
17191 (hook_void_constcharptr): ... new name.
17192 * hooks.h (hook_void_charptr): Rename to ..
17193 (hook_void_constcharptr): ... new name.
17194 * tree.h (DECL_PRESERVE_P): New #define.
17195 (struct tree_decl): New member, preserve_flag.
17196 * varasm.c (assemble_start_function): Mark decl preserved.
17197 (assemble_variable): Same.
17198 * darwin.c (darwin_mark_decl_preserved): New function.
17199 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17200 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17201 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17203 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17205 * c-decl.c (grokdeclarator): Allow for function definition where
17206 innermost declarator has attributes.
17208 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17210 * except.c (get_exception_filter, build_post_landing_pads,
17211 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17212 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17213 * target.h (eh_return_filter_mode): New field added.
17214 * targhooks.c (default_eh_return_filter_mode): Defined.
17215 * targhooks.h (default_eh_return_filter_mode): Declared.
17216 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17218 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17220 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17221 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17222 * configure: Regenerate.
17224 2004-08-16 Stan Shebs <shebs@apple.com>
17226 Basic support for 64-bit Darwin.
17227 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17228 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17230 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17231 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17232 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17233 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17234 (PROCESSOR_DEFAULT64): Define.
17235 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17237 * config/rs6000/rs6000.md: Include darwin.md.
17238 (builtin_setjmp_receiver): Add DImode case.
17239 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17241 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17242 (rs6000_emit_move): Add DImode case to Darwin bits.
17243 (machopic_output_stub): Use .quad if 64-bit.
17244 * invoke.texi: Document -m32 and -m64.
17246 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17248 * doc/extend.texi (AltiVec builtins): Document additional differences
17249 from the Motorola AltiVec PIM.
17251 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17253 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17254 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17255 (struct tree_common): Update public_flag documentation.
17257 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17259 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17260 Check for artificial variables, not is_gimple_tmp_var.
17261 * tree-ssa-live.c (var_union): Likewise.
17263 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17265 * calls.c (load_register_parameters): Remove spurious FIXME token.
17267 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17269 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17270 (c-lang.o): Depend on c-objc-common.h.
17271 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17272 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17273 * c-lang.c: Include c-objc-common.h.
17274 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17275 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17276 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17277 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17278 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17279 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17280 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17281 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17282 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17283 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17284 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17285 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17286 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17287 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17288 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17289 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17290 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17291 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17292 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17293 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17294 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17295 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17296 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17297 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17298 Move to c-objc-common.h.
17299 * c-objc-common.c: Include c-objc-common.h.
17300 * c-objc-common.h: New file.
17302 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17303 Andrew Pinski <pinskia@physics.uc.edu>
17306 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17309 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17311 * tree.h (build_int_cst): New.
17312 (build_int_2): Remove.
17313 * tree.c (build_int_2): Remove.
17314 (build_int_cst): New.
17315 (make_vector_type, build_common_tree_nodes,
17316 build_common_tree_nodes_2): Use build_int_cst.
17317 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17318 expand_builtin_strpbrk, expand_builtin_fputs,
17319 build_string_literal, expand_builtin_printf,
17320 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17321 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17322 fold_builtin_isdigit, simplify_builtin_strstr,
17323 simplify_builtin_strpbrk, fold_builtin_fputs,
17324 simplify_builtin_sprintf): Use build_int_cst.
17325 * c-common.c (start_fname_decls, fix_string_type,
17326 c_common_nodes_and_builtins, c_init_attributes,
17327 shorten_compare): Likewise.
17328 * c-decl.c (complete_array_type,
17329 check_bitfield_type_and_width): Likewise.
17330 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17331 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17332 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17333 * c-typeck.c (really_start_incremental_init, push_init_level,
17334 set_nonincremental_init_from_string): Likewise.
17335 * calls.c (load_register_parameters): Likewise.
17336 * convert.c (convert_to_pointer): Likewise.
17337 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17338 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17340 * except.c (init_eh, assign_filter_values, assign_filter_values):
17342 * expmed.c (store_fixed_bit_field, extract_bit_field,
17343 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17344 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17345 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17346 * expr.c (convert_move, emit_group_load, emit_group_store,
17347 expand_assignment, store_constructor, store_field,
17348 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17349 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17350 invert_truthvalue, optimize_bit_field_compare,
17351 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17352 fold_div_compare, fold, fold_read_from_constant_string,
17353 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17354 * function.c (assign_parm_setup_block): Likewise.
17355 * stmt.c (shift_return_value, expand_end_case_type,
17356 estimate_case_costs): Likewise.
17357 * stor-layout.c (layout_type, initialize_sizetypes,
17358 set_min_and_max_values_for_integral_type): Likewise.
17359 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17360 reset_evolution_in_loop): Likewise.
17361 * tree-chrec.h (build_polynomial_chrec): Likewise.
17362 * tree-complex.c (build_replicated_const): Likewise.
17363 * tree-eh.c (honor_protect_cleanup_actions,
17364 lower_try_finally_onedest, lower_try_finally_copy,
17365 lower_try_finally_switch): Likewise.
17366 * tree-mudflap.c (mf_build_string, mx_register_decls,
17367 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17368 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17369 * tree-pretty-print.c (dump_generic_node): Likewise.
17370 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17372 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17373 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17374 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17377 * config/alpha/alpha.c (alpha_initialize_trampoline,
17378 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17379 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17380 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17381 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17382 * config/i860/i860.c (i860_va_start): Likewise.
17383 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17384 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17385 mips_gimplify_va_arg_expr): Likewise.
17386 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17387 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17388 add_compiler_branch_island): Likewise.
17389 * config/s390/s390.c (s390_va_start): Likewise.
17390 * config/sh/sh.c (sh_va_start): Likewise.
17391 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17393 * config/xtensa/xtensa.c (xtensa_va_start,
17394 xtensa_gimplify_va_arg_expr): Likewise.
17396 * objc/objc-act.c (build_objc_string_object,
17397 build_objc_symtab_template, init_def_list, init_objc_symtab,
17398 init_module_descriptor, generate_static_references,
17399 build_selector_translation_table, get_proto_encoding,
17400 build_typed_selector_reference, build_selector_reference,
17401 build_next_objc_exception_stuff,
17402 build_method_prototype_list_template, generate_descriptor_table,
17403 generate_protocols, build_protocol_initializer,
17404 build_ivar_list_template, build_method_list_template,
17405 build_ivar_list_initializer, generate_ivars_list,
17406 generate_dispatch_table, generate_protocol_list,
17407 build_category_initializer, build_shared_structure_initializer,
17408 generate_shared_structures, handle_impent,
17409 generate_objc_image_info): Use build_int_cst.
17411 2004-08-15 Ben Elliston <bje@au.ibm.com>
17413 * vec.h: Comment improvements.
17415 2004-08-14 Roger Sayle <roger@eyesopen.com>
17417 * c-common.c (shorten_compare, pointer_int_sum,
17418 c_common_truthvalue_conversion, boolean_increment): Replace calls
17419 to build with calls to buildN.
17420 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17421 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17422 gimplify_switch_stmt): Likewise.
17423 * c-typeck.c (default_function_array_conversion,
17424 build_component_ref, build_array_ref, build_function_call,
17425 pointer_diff, build_unary_op, build_conditional_expr,
17426 build_compound_expr, build_modify_expr, c_finish_goto_label,
17427 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17428 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17429 build_binary_op): Likewise.
17431 2004-08-15 Steven Bosscher <stevenb@suse.de>
17433 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17435 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17437 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17438 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17439 * fixinc/fixincl.x: Rebuilt.
17441 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17443 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17444 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17445 (mips_small_data_pattern_p): Declare.
17446 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17447 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17448 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17449 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17450 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17451 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17452 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17453 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17454 (pc_or_label_operand, call_insn_operand, move_operand)
17455 (consttable_operand, symbolic_operand, general_symbolic_operand)
17456 (global_got_operand, local_got_operand, stack_operand)
17457 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17458 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17459 (mips_small_data_pattern_p): Replace previous small_data_pattern
17460 predicate. Turn into a bool () (rtx) function.
17461 * config/mips/predicates.md: New file.
17462 * config/mips/mips.md: Include it. Use the target-independent
17463 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17464 trap_comparison_operator and equality_op to equality_operator.
17465 Replace uses of small_int with the equivalent const_arith_operand.
17466 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17467 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17468 to fcc_reload_operand.
17469 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17471 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17473 PR libstdc++/17005 partial fix.
17474 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17475 except when generating ANSI/C89 code.
17477 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17479 * c-common.c (shorten_compare): Use force_fit_type directly.
17481 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17482 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17483 Dave Korn <dk@artimi.com>
17485 * doc/install.texi (Building): Avoid duplicate reference to GNU
17487 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17489 2004-08-14 Richard Henderson <rth@redhat.com>
17491 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17492 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17494 2004-08-13 Richard Henderson <rth@redhat.com>
17496 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17497 for constant_call_address_operand.
17498 (call_value_pop_1, call_value_1): Likewise.
17499 (sibcall_value_1, call_value_1_rex64): Likewise.
17501 2004-08-13 James E Wilson <wilson@specifixinc.com>
17503 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17504 Correct mode from SFmode to DFmode.
17506 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17508 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17509 __cstring_object and __image_info sections with the no_dead_strip
17512 2004-08-13 Roger Sayle <roger@eyesopen.com>
17513 David Billinghurst <David.Billinghurst@riotinto.com>
17515 PR libgfortran/15930
17516 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17517 * fixinc/fixincl.x: Regenerate.
17518 * fixinc/tests/base/internal/math_core.h: New file.
17520 2004-08-13 Richard Henderson <rth@redhat.com>
17522 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17523 (dbxout_function_end): Remove ifdefs for it.
17524 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17526 2004-08-13 Richard Henderson <rth@redhat.com>
17528 * Makefile.in (insn-preds.o): Depend on TREE_H.
17529 * genpreds.c (write_insn_preds_c): Include tree.h.
17530 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17531 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17532 const48_operand, and_operand, or_operand, mode_width_operand,
17533 mode_mask_operand, mul8_operand, const0_operand,
17534 hard_fp_register_operand, hard_int_register_operand,
17535 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17536 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17537 global_symbolic_operand, call_operand, symbolic_operand,
17538 dtp16_symbolic_operand, dtp32_symbolic_operand,
17539 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17540 gottp_symbolic_operand, alpha_comparison_operator,
17541 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17542 signed_comparison_operator, alpha_fp_comparison_operator,
17543 divmod_operator, fix_operator, aligned_memory_operand,
17544 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17545 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17546 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17547 (reg_or_const_int_operand): Remove. Replace all users with
17548 reg_or_cint_operand.
17549 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17550 (resolve_reload_operand): Split out of aligned_memory_operand.
17551 * config/alpha/alpha-protos.h: Update for exports.
17552 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17553 * config/alpha/alpha.md: Include predicates.md.
17554 * config/alpha/predicates.md: New file.
17556 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17558 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17559 fields with a pointer to the instruction definition.
17560 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17561 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17562 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17563 (write_attr_case, write_const_num_delay_slots): Write the name of
17564 an insn next to its case statement.
17565 * genoutput.c (data): Add a filename field.
17566 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17567 (output_insn_data): Print the location of each insn definition.
17568 * genrecog.c (write_action): Print the name of an insn above
17569 the statement that returns its code.
17571 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17573 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17574 * config/libgloss.h: Likewise.
17575 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17576 * c4x/c4x-modes.def: Likewise.
17577 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17578 (c4x_rptb_nop_p): Likewise.
17579 (c4x_rptb_valid_p): Likewise.
17580 (c4x_rptb_insert): Likewise.
17581 (c4x_address_conflict): Likewise.
17582 * config/c4x/c4x.md: Likewise.
17583 * config/frv/frv.md: Likewise.
17584 * config/i386/athlon.md: Likewise.
17585 * config/i386/i386.md: Likewise.
17586 * config/i386/predicates.md: Likewise.
17587 * config/ia64/ia64.c: Likewise.
17588 * config/ia64/itanium1.md: Likewise.
17589 * config/ia64/itanium2.md: Likewise.
17590 * config/iq2000/iq2000.md: Likewise.
17591 * config/mcore/mcore.c: Likewise.
17592 * config/mips/mips.c: Likewise.
17593 * config/mips/r3900.h: Likewise.
17594 * config/mips/sb1.md: Likewise.
17595 * config/pa/milli64.S: Likewise.
17596 * config/pa/pa.c: Likewise.
17597 * config/pa/pa.h: Likewise.
17598 * config/rs6000/8540.md: Likewise.
17600 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17602 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17604 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17606 * sh.md (cbranch define_delay) Use cond_delay_slot for
17607 non-anulled condition too.
17609 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17611 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17612 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17613 any_parallel_operand, lmw_operation, stmw_operation,
17614 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17615 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17616 any_parallel_operand.
17617 (return_and_restore_fpregs_{si,di}): Same.
17619 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17621 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17622 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17623 Also issue a warning for any predicate we don't know about.
17625 2004-08-12 Richard Henderson <rth@redhat.com>
17627 * config/i386/i386.c (internal_label_prefix): Export.
17628 (internal_label_prefix_len, struct ix86_address,
17629 ix86_decompose_address, maybe_get_pool_constant,
17630 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17631 memory_address_length): Export.
17632 (any_fp_register_operand, fp_register_operand,
17633 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17634 x86_64_general_operand, x86_64_szext_general_operand,
17635 x86_64_nonmemory_operand, x86_64_movabs_operand,
17636 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17637 x86_64_zext_immediate_operand, const_int_1_31_operand,
17638 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17639 tls_symbolic_operand, global_dynamic_symbolic_operand,
17640 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17641 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17642 constant_call_address_operand, const0_operand, const1_operand,
17643 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17644 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17645 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17646 general_no_elim_operand, nonmemory_no_elim_operand,
17647 index_register_operand, q_regs_operand, flags_reg_operand,
17648 non_q_regs_operand, zero_extended_scalar_load_operand,
17649 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17650 ix86_comparison_operator, ix86_carry_flag_operator,
17651 fcmov_comparison_operator, promotable_binary_operator,
17652 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17653 mult_operator, div_operator, arith_or_logical_operator,
17654 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17655 aligned_operand): Move to predicates.md as define_predicates.
17656 (tls_symbolic_operand_1): Remove.
17657 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17658 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17659 (legitimize_address): Merge tls_symbolic_operand contents.
17660 (ix86_expand_move): Likewise.
17661 * config/i386/i386-protos.h: Update for exports.
17662 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17663 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17664 * config/i386/i386.md: Include predicates.md.
17665 * config/i386/predicates.md: New file.
17667 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17670 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17672 (i386_pe_mark_dllimport): Likewise.
17673 (i386_pe_encode_section_info): Likewise, when overriding
17674 dllimport attribute.
17676 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17678 * configure.ac: When testing for flex, nm, ar, and bison, check
17679 that they will actually be built.
17680 * configure: Regenerate.
17682 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17684 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17685 (MOVE_MAX_PIECES): Define.
17687 2004-08-12 Devang patel <dpatel@apple.com>
17689 * dbxout.c (dbxout_begin_prologue): New function.
17690 (dbx_debug_hooks): Use new begin prologue hook.
17691 (dbxout_function_end): Emit N_ENSYM.
17692 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17694 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17696 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17697 argument is float*.
17699 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17702 * doc/extend.texi (AltiVec builtins): Fix description for recent
17703 changes. Update operation list to match current support.
17705 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17707 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17708 of struct machine_function.
17709 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17711 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17713 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17714 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17715 (s390_frame_area, s390_register_info): New functions.
17716 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17718 (s390_return_addr_rtx, s390_return_address_offset)
17719 (s390_va_start, s390_gimplify_va_arg)
17720 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17722 (s390_frame_info): Functionality partly moved to s390_register_info.
17723 Made adaptions for new stack layout.
17724 (save_gprs, restore_gprs): Changed meaning of second parameter and
17725 adapted all callers.
17727 * config/s390/s390.h (s390_backchain_string): New global variable.
17728 (MASK_BACKCHAIN): Removed definition.
17729 (TARGET_BACKCHAIN): Changed check.
17730 (TARGET_KERNEL_BACKCHAIN): New macro.
17731 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17732 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17733 "kernel-backchain".
17734 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17736 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17737 as condition. Adjusted for new stack layout.
17739 * doc/invoke.texi: Added documentation for new option
17740 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17743 2004-08-12 Paul Brook <paul@codesourcery.com>
17745 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17746 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17748 2004-08-12 David Daney <ddaney@avtrex.com>
17750 * java/gcj.texi: Add subsection on signal usage.
17752 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17754 * expr.c (move_by_pieces): Set alignment for move to minimum of
17755 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17756 alignment, but not less than the original alignment.
17757 (move_by_pieces_ninsns): Same.
17758 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17759 (store_by_pieces_1): Same.
17761 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17763 PR tree-optimization/16867
17764 * tree.c (is_global_var): New function.
17765 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17766 Call is_global_var.
17767 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17769 (is_global_var): Declare.
17770 * tree-dfa.c (dump_variable): Display global and addressable
17772 (add_referenced_var): Clarify documentation when marking
17773 variables call-clobbered.
17774 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17775 instead of needs_to_live_in_memory.
17776 (mark_call_clobbered): If the variable is a tag, mark it
17778 * tree-gimple.c (is_gimple_reg): Don't check for
17780 (is_gimple_non_addressable): Likewise.
17781 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17782 needs to be marked call-clobbered.
17783 (setup_pointers_and_addressables): Call is_global_var instead
17784 of needs_to_live_in_memory.
17785 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17786 Update all users with is_global_var.
17787 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17788 stores. Don't check the virtual definitions. Rather, check
17789 whether the store is going into global memory.
17790 (find_obviously_necessary_stmts): Get the symbol from the PHI
17792 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17793 clobbering may-defs if the call does not have side effects.
17795 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17798 * output.h (default_function_rodata_section,
17799 default_no_function_rodata_section): New prototypes.
17800 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17801 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17802 (TARGET_ASM_OUT): Add it.
17803 * varasm.c (default_function_rodata_section,
17804 default_no_function_rodata_section): New functions.
17805 * final.c (final_scan_insn): Call
17806 targetm.asm_out.function_rodata_section instead of
17807 readonly_data_section.
17808 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17809 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17810 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17811 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17813 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17814 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17816 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17818 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17819 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17820 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
17822 2004-08-12 Paul Brook <paul@codesourcery.com>
17824 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
17826 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
17827 DWARF2_UNWIND_INFO.
17829 2004-08-12 Ben Elliston <bje@au.ibm.com>
17832 * config/rs6000/altivec.h: Change vector to __vector throughout.
17833 (Except for the `vector' macro itself).
17835 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17837 * genpreds.c: Add capability to generate predicate bodies as
17838 well as function prototypes. Write function prototypes for
17839 the generic predicates too.
17840 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
17841 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
17842 (write_match_code, write_predicate_expr, write_one_predicate_function)
17843 (parse_option): New functions.
17844 (output_predicate_decls): Delete.
17845 (main): Read the machine description, process DEFINE_PREDICATE or
17846 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
17849 * genrecog.c (struct decision_test): Replace index with
17850 struct pred_data pointer.
17851 (next_index): Remove, unused.
17852 (pred_table, preds, special_mode_pred_table): Delete.
17853 (compute_predicate_codes, process_define_predicate): New functions.
17854 (validate_pattern, add_to_sequence, write_switch): Update for
17855 new data structures.
17856 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17857 Check both error_count and have_error.
17859 * gensupport.c (in_fname, first_predicate): New globals.
17860 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
17861 (predicate_table, last_predicate, old_pred_table)
17862 (old_special_pred_table): New statics.
17863 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
17864 (add_predicate, init_predicate_table): New functions.
17865 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
17866 (init_md_reader_args_cb): Use the global in_fname. No need to zero
17867 it or max_include_len. Call init_predicate_table.
17868 (read_rtx): Run the predicate queue after the attribute queue
17869 but before all the others.
17870 * gensupport.h (in_fname, struct pred_data, first_predicate)
17871 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
17872 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
17873 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
17874 * dummy-conditions.c: Don't include bconfig.h, system.h,
17875 coretypes.h, tm.h, or system.h. Do include stddef.h.
17876 Duplicate declaration of struct c_test from gensupport.h.
17878 * Makefile.in (OBJS-common): Add insn-preds.o.
17879 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
17880 (insn-preds.c, insn-preds.o): New rules.
17881 (s-preds): Also generate insn-preds.c.
17882 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
17883 Update dependencies.
17884 (print-rtl.o, print-rtl1.o): Correct dependencies.
17886 * recog.h: Delete prototypes of predicate functions.
17888 * doc/md.texi (Predicates): New section with complete
17889 documentation of operand/operator predicates. Remove some
17890 incomplete documentation of predicates from other places.
17891 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
17892 PREDICATE_CODES; indicate that both are deprecated in favor
17893 of define_predicate/define_special_predicate.
17895 * config/ia64/ia64.c: All predicate function definitions moved
17897 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
17898 (ia64_expand_load_address, ia64_expand_move):
17899 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
17901 * config/ia64/ia64.md: All predicates now defined here.
17902 (symbolic_operand): Is now a special predicate.
17904 * config/ia64/ia64.h: Declare ia64_section_threshold.
17905 (PREDICATE_CODES): Delete.
17907 2004-08-12 Richard Henderson <rth@redhat.com>
17909 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
17910 * c-semantics.c (add_stmt): Set it.
17911 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
17912 before instantiating a variable sized type.
17914 2004-08-12 Richard Henderson <rth@redhat.com>
17916 * stor-layout.c (round_up, round_down): Move ...
17917 * fold-const.c (round_up, round_down): ... here. Use
17918 multiple_of_p to avoid any arithmetic at all.
17920 2004-08-12 Richard Henderson <rth@redhat.com>
17922 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
17923 (gimplify_init_ctor_preeval_1): New.
17924 (gimplify_init_ctor_preeval): New.
17925 (gimplify_init_ctor_eval): New.
17926 (gimplify_init_constructor): Use them. Always gimplify the LHS
17929 2004-08-12 Ziemowit Laski <zlaski@apple.com>
17931 (This patch is part of merge of objc-improvements-branch
17934 * doc/frontends.texi: Mention Objective-C++ in addition to
17936 * doc/install.texi: Add 'obj-c++' to list of configurable
17938 * doc/invoke.texi: Rename Objective-C option headings to
17939 indicate they also apply to Objective-C++. List file
17940 extensions for Objective-C++ sources. Mention that
17941 ObjC and ObjC++ compilations may also use C and C++ options,
17942 respectively. Point users to doc/standards.texi for
17943 further info on ObjC and ObjC++.
17944 * doc/sourcebuild.texi: Mention the objcp/ directory and
17945 the Objective-C++ sources it contains.
17946 * doc/standards.texi: Update link to Apple ObjC site;
17947 add link to gcc readings.html WWW doc.
17949 2004-08-12 Alan Modra <amodra@bigpond.net.au>
17951 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
17952 and 2004-07-14 changes.
17954 2004-08-12 Paul Brook <paul@codesourcery.com>
17956 * doc/invoke.texi: Fix typo.
17958 2004-08-11 Devang Patel <dpatel@apple.com>
17960 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
17961 and -no_dead_strip_inits_and_terms.
17963 * doc/invoke.texi (Darwin Options): Document -dead_strip and
17964 -no_dead_strip_inits_and_terms.
17966 2004-08-11 Paul Brook <paul@codesourcery.com>
17968 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
17969 (arm_load_pic_register): ... to this.
17970 * config/arm/arm.c (arm_finalize_pic): Rename ...
17971 (arm_load_pic_register): ... to this. Always output insns at the
17972 current location. Load via low reg in thumb mode.
17973 (arm_expand_prologue): Call arm_load_pic_register.
17974 (thumb_expand_prologue): Ditto.
17975 * config/arm/arm.h (FINALIZE_PIC): Remove.
17976 * config/arm/arm.md (builtin_setjmp_receiver): Call
17977 arm_load_pic_register.
17979 2004-08-11 Paul Brook <paul@codesourcery.com>
17981 * arm.c (thumb_force_lr_save): Add prototype.
17982 (thumb_compute_save_reg_mask): New function.
17983 (thumb_find_work_register): New function.
17984 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
17985 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
17986 Don't clobber r3 when removing pretend args.
17987 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
17988 (thumb_output_function_prologue): Use new functions.
17989 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
17990 * arm.h (THUMB_REG_PUSHED_P): Remove.
17992 2004-08-11 James E Wilson <wilson@specifixinc.com>
17994 PR rtl-optimization/16490
17995 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
17996 global_live_at_end for new basic block if already set for other blocks.
17998 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18000 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18002 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18003 (mfcr rlwinm rlwinm patterns): Set length to 12.
18005 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18007 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18008 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18009 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18010 (start_ssa_stmt_operands): Delete.
18011 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18012 struct stmt_operands_d.
18013 (build_ssa_operands): New extern entry point.
18014 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18015 building code, replace with create_ssa_artficial_load_stmt().
18016 * tree-ssa-operands.c (struct voperands_d): Delete.
18017 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18018 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18019 (free_uses, free_defs, free_vuses, free_v_may_defs,
18020 free_v_must_defs): Remove dealloc parameter.
18021 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18022 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18023 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18024 vector comparisons, ssa_name reuse, and allocations here.
18025 (verify_start_operands): Delete.
18026 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18028 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18029 (append_def, append_usei): Simplify to simple accumulation.
18030 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18031 duplicates and simple accumulation.
18032 (free_ssa_operands): Free vectors in a stmt_operand structure.
18033 (build_ssa_operands): New. Create a new stmt_operand structure from
18034 a stmt and an old set of stmt_operands.
18035 (get_stmt_operands): Simplify and call build_ssa_operands.
18036 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18037 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18038 add_call_read_ops): Don't pass prev_vops around anymore.
18039 (note_addressable): Return if no stmt annotation.
18040 (copy_virtual_operands): Access v_may_def operands through a struct.
18041 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18042 hash tables without treating the stmt as a real stmt.
18043 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18044 v_may_def def and use through a struct instead of 2 array elements.
18045 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18046 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18048 2004-08-11 Nick Clifton <nickc@redhat.com>
18050 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18051 this funciton's behaviour. Return true when the current function
18052 has a section attribute and -mlong-calls is in effect.
18053 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18054 short-call marker when -mlong-calls is in effect and the function
18055 has a section attribute.
18057 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18059 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18060 just call expand_value_return on result_rtl.
18062 2004-08-10 Richard Henderson <rth@redhat.com>
18064 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18065 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18066 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18067 (add_location_or_const_value_attribute): ... not here. Use
18068 loc_descriptor_from_tree if possible.
18069 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18070 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18072 (loc_descriptor_from_tree): New. Update callers.
18073 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18074 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18075 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18076 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18077 and BUILT_IN_STACK_RESTORE.
18078 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18079 * stmt.c (expand_stack_alloc): Remove.
18080 * tree-mudflap.c (mx_register_decls): Don't look for
18081 BUILT_IN_STACK_ALLOC.
18082 * tree-nested.c (convert_local_reference): Likewise.
18083 * tree.h (DECL_VALUE_EXPR): New.
18085 2004-08-10 Richard Henderson <rth@redhat.com>
18087 * stor-layout.c (round_up): Check for 0/1 before dividing.
18088 (round_down): Likewise.
18090 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18092 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18094 * config.gcc (arm*-*-eabi*): New target.
18095 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18096 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18097 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18099 * gthr.h: Remove bogus tokens at end of #pragma.
18100 * optabs.c (expand_twoval_binop_libfunc): New function.
18101 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18102 (prepare_float_lib_cmp): Try reversing the condition.
18103 (debug_optab_libfuncs): New function.
18104 * optabs.h (expand_twoval_binop_libfunc): Declare.
18105 * config/arm/arm.c (arm_init_libfuncs): New function.
18106 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18107 (TARGET_INIT_LIBFUNCS): Define it.
18108 * config/arm/arm.h (TARGET_BPABI): New macro.
18109 * config/arm/arm-protos.h
18110 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18111 * config/arm/bpabi.S: New file.
18112 * config/arm/bpabi.c: Likewise.
18113 * config/arm/bpabi.h: Likewise.
18114 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18115 (__aeabi_drsub): Likewise.
18116 (__aeabi_dsub): Likewise.
18117 (__aeabi_dadd): Likewise.
18118 (__aeabi_ui2d): Likewise.
18119 (__aeabi_i2d): Likewise.
18120 (__aeabi_f2d): Likewise.
18121 (__aeabi_dmul): Likewise.
18122 (__aeabi_ddiv): Likewise.
18123 (__aeabi_cdrcmple): Likewise.
18124 (__aeabi_cdcmpeq): Likewise.
18125 (__aeabi_cdcmple): Likewise.
18126 (__aeabi_dcmpeq): Likewise.
18127 (__aeabi_dcmplt): Likewise.
18128 (__aeabi_dcmple): Likewise.
18129 (__aeabi_dcmpge): Likewise.
18130 (__aeabi_dcmpgt): Likewise.
18131 (__aeabi_dcmpun): Likewise.
18132 (__aeabi_d2iz): Likewise.
18133 (__aeabi_d2uiz): Likewise.
18134 (__aeabi_d2f): Likewise.
18135 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18136 (__aeabi_frsub): Likewise.
18137 (__aeabi_fsub): Likewise.
18138 (__aeabi_fadd): Likewise.
18139 (__aeabi_ui2f): Likewise.
18140 (__aeabi_i2f): Likewise.
18141 (__aeabi_fmul): Likewise.
18142 (__aeabi_fdiv): Likewise.
18143 (__aeabi_cfrcmple): Likewise.
18144 (__aeabi_cfcmpeq): Likewise.
18145 (__aeabi_cfcmple): Likewise.
18146 (__aeabi_fcmpeq): Likewise.
18147 (__aeabi_fcmplt): Likewise.
18148 (__aeabi_fcmple): Likewise.
18149 (__aeabi_fcmpge): Likewise.
18150 (__aeabi_fcmpgt): Likewise.
18151 (__aeabi_fcmpun): Likewise.
18152 (__aeabi_f2iz): Likewise.
18153 (__aeabi_f2uiz): Likewise.
18154 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18155 (__aeabi_uidivmod): New function or alias.
18156 (__aeabi_idivmod): Likewise.
18157 (__aeabi_idiv0): Likewise.
18158 (__aeabi_ldiv0): Likewise.
18159 (__aeabi_llsr): Likewise.
18160 (__aeabi_lasr): Likewise.
18161 (__aeabi_llsl): Likewise.
18162 (bpabi.S): Include it.
18163 * config/arm/libgcc-bpabi.ver: New file.
18164 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18165 (LINK_SPEC): Remove.
18166 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18168 * config/arm/t-bpabi: New file.
18169 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18170 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18172 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18174 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18175 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18176 * config/rs6000/rs6000.c (expand_block_clear): New function.
18177 (expand_block_move): Convert alignment to bits. Use SImode and
18178 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18180 2004-08-10 Caroline Tice <ctice@apple.com>
18182 * varasm.c (unlikely_section_label): New global variable.
18183 (unlikely_text_section_name): New global variable.
18184 (text_section): Remove alignment statement.
18185 (unlikely_text_section): Remove alignment statement; use
18186 unlikely_section_label rather than hard-coded string.
18187 (assemble_start_function): Initialize unlikely_section_label and
18188 unlikely_text_section_name; make sure cold section is properly
18189 aligned at start of function; output unlikely_section_label if
18192 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18194 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18195 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18196 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18197 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18198 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18199 ("*tmqi_mem"): Remove SUBREG from pattern.
18200 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18201 ("*andsi3_cconly"): Likewise.
18203 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18206 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18208 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18210 * doc/sourcebuild.texi (compat testing): Document available test
18211 framework commands. Use the preferred spelling of DejaGnu.
18213 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18215 * lambda.h: Add matrix type, and prototypes for remainder of
18216 matrix and vector functions.
18217 (lambda_vector_mult_const): New function.
18218 (lambda_vector_negate): Ditto.
18219 (lambda_vector_add): Ditto.
18220 (lambda_vector_add_mc): Ditto.
18221 (lambda_vector_copy): Ditto.
18222 (lambda_vector_zerop): Ditto.
18223 (lambda_vector_equal): Ditto.
18224 (lambda_vector_min_nz): Ditto.
18225 (lambda_vector_first_nz): Ditto.
18226 (lambda_vector_matrix_mult): Ditto.
18227 * lambda-mat.c: New file.
18228 * Makefile.in (lambda-mat.o): New.
18230 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18232 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18233 after linking stmt into the program.
18234 (bsi_remove): Don't call modify_stmt.
18235 * tree-complex.c (update_complex_assignment,
18236 expand_complex_comparison): Call modify_stmt after changing the stmt.
18237 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18239 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18240 the stmt, and only if needed.
18241 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18243 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18244 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18245 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18246 (eliminate_redundant_computations): Don't pass an annotation. Call
18247 modify_stmt rather than setting the annotation directly.
18248 (record_equivalences_from_stmt): Remove unused local 'j'.
18249 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18251 (cprop_into_stmt): Pass stmt rather than annotation.
18252 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18253 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18255 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18257 2004-08-10 Jason Merrill <jason@redhat.com>
18259 PR middle-end/16948
18260 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18263 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18265 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18268 2004-08-10 Roger Sayle <roger@eyesopen.com>
18270 * config/mips/mips.md: New reciprocal square root patterns that
18271 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18273 2004-08-10 Paul Brook <paul@codesourcery.com>
18275 * config/arm/arm-protos.h (arm_set_return_address,
18276 thumb_set_return_address): Add prototypes.
18277 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18278 * config/arm/arm.c (arm_compute_func_type,
18279 use_return_insn, arm_compute_save_reg0_reg12_mask,
18280 arm_compute_save_reg_mask, arm_output_function_prologue,
18281 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18282 current_function_calls_eh_return.
18283 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18285 (arm_set_return_address, thumb_set_return_address): New functions.
18286 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18287 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18288 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18289 (epilogue): Use the stackadj register.
18290 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18292 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18295 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18296 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18297 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18298 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18299 but using MOVE_RATIO.
18300 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18301 (can_store_by_pieces): Change max_size type to unsigned int.
18302 (store_by_pieces_1): Likewise. Pass max_size to
18303 move_by_pieces_ninsns.
18304 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18305 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18306 to move_by_pieces_ninsns.
18307 (STORE_BY_PIECES_P): Define.
18308 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18309 to move_by_pieces_ninsns.
18310 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18312 * config/i386/i386.h (CLEAR_RATIO): Define.
18314 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18316 * expr.c (expand_expr_real_1): Add back code that was not dead.
18318 2004-08-09 Andrew Pinski <apinski@apple.com>
18320 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18321 which is found to be compatible before returning the aliasing set.
18323 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18325 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18326 (always_collect): New flag.
18327 (ggc_alloc_zone_1): Update statistics support. Don't include
18328 overhead in allocated counter.
18329 (sweep_pages): Update allocated counter for large pages. Don'y
18331 (ggc_collect_1): Always collect.
18332 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18333 whether to collect.
18334 (SCALE, LABEL): New macros.
18335 (ggc_print_statistics): Add statistics support.
18337 2004-08-09 Roger Sayle <roger@eyesopen.com>
18339 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18340 (init_expmed): Fix potential overrun problem with "all.reg".
18341 (expand_sdiv2_pow2): Add an alternate implementation for signed
18342 division, if the target provides a suitable conditional move insn.
18344 2004-08-09 Paul Brook <paul@codesourcery.com>
18345 Richard Henderson <rth@redhat.com>
18347 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18350 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18352 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18353 Check DATA limit only if there's no AS limit. Ignore insanely
18355 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18356 but take care that the AS limit isn't overrun.
18357 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18359 2004-08-09 Jeff Law <law@redhat.com>
18361 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18362 (tree-ssa-threadupdate.o): Add dependencies.
18363 * tree-ssa-threadupdate.c: New file.
18364 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18365 (rewrite_vars_out_of_ssa): Remove prototype.
18366 (cleanup_tree_cfg): Returns a bool.
18367 * tree.h (thread_through_all_blocks): Prototype.
18368 * tree-outof-ssa.c (SSANORM_*): Move into here.
18369 (remove_ssa_form): Now static.
18370 (rewrite_vars_out_of_ssa): Kill.
18371 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18372 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18373 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18374 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18375 anything was changed.
18376 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18377 from the PHI's annotation rather than the edge associated with
18379 * tree-ssa-dom.c (redirection_edges): Kill.
18380 (redirect_edges_and_update_ssa_graph): Kill.
18381 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18382 for blocks anymore. Do not initialize redirection_edges.
18383 Call thread_through_all_blocks. Simplify code for cleanup
18384 of the CFG and iterating. No longer call cleanup_tree_cfg
18385 outside the iteration loop.
18386 (thread_across_edge): No longer mess with forwardable blocks.
18388 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18390 * explow.c (memory_address): Use memory_address_p.
18391 * recog.c (general_operand): Likewise.
18392 * regrename.c: No need to define REG_OK_STRICT.
18394 2004-08-09 Steven Bosscher <stevenb@suse.de>
18396 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18398 * gcse.c: Include timevar.h.
18399 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18400 and global_copy_prop_count.
18401 (local_const_prop_count, local_copy_prop_count): New static globals.
18402 (gcse_main): Set the right timevar for each pass.
18403 (cprop_jump): Increment global_const_prop_count when a constant is
18404 propagated. Add "GLOBAL" to dump output.
18405 (cprop_insn): Increment global_const_prop_count when a constant is
18406 propagated, or global_copy_prop_count when a copy is propagated.
18407 (do_local_cprop): Likewise for local_const_prop_count and
18408 local_copy_prop_count.
18409 (one_cprop_pass): Initialize const/cprop counters to zero.
18410 Print out results of local and global const/cprop separately.
18411 (bypass_block): Break over-length line.
18412 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18413 for bb-reorder.o and tracer.o.
18415 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18417 * Makefile.in (GTFILES): Remove stmt.c
18418 (stmt.o): Do not depend on gt-stmt.h.
18419 * emit-rtl.c (emit_line_note): Do not call
18420 set_file_and_line_for_stmt.
18421 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18423 * function.c (free_after_parsing): Do not free STMT field.
18424 (allocate_struct_function): Do not call init_stmt_for_function.
18425 (assign_stack_temp_for_type): Do not accept values of keep
18427 (init_temp_slots): Do not initialize removed variables.
18428 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18429 and X_VAR_TEMP_SLOT_LEVEL fields.
18430 * rtl.h (set_file_and_line_for_stmt): Remove.
18431 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18432 struct stmt_status, cond_stack, case_stack, nesting_stack,
18433 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18434 same_case_target_p, init_stmt_for_function, emit_nop,
18435 expand_start_cond, expand_start_elseif, expand_start_else,
18436 expand_elseif, expand_end_cond): Remove.
18437 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18438 (expand_start_case, expand_end_case_type): Remove, merge into...
18439 (expand_case): ... this one, including other bits from
18440 expand_expr_real_1. Inline same_case_target_p. Turn members
18441 of CASE_STACK into local variables.
18442 (emit_case_bit_tests): Inline same_case_target_p.
18443 (add_case_node): Add HEAD argument, return new head of the list,
18444 do not handle default label here.
18445 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18446 expand_start_elseif, current_nesting_level, expand_start_case,
18447 expand_end_case_type, expand_end_case, add_case_node,
18448 init_stmt_for_function, expand_elseif): Remove prototypes.
18449 (expand_case): Add prototype.
18451 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18453 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18455 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18457 * expr.c (var_rtx): Remove.
18458 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18459 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18460 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18462 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18463 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18464 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18466 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18467 Ayal Zaks <zaks@il.ibm.com>
18469 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18470 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18471 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18472 when -freschedule-modulo-scheduled-loops flag is not specified.
18473 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18474 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18475 More accurate placing of insn in row of partial schedule.
18476 (ps_insn_find_column): New function.
18477 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18478 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18479 (schedule_region): Use sched_is_disabled_for_current_region_p.
18480 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18482 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18484 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18487 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18489 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18490 gen_strset for 64bit target.
18492 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18494 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18496 2004-08-07 Jason Merrill <jason@redhat.com>
18498 Make return in memory explicit.
18499 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18500 (assign_parm_find_data_types): Remove code for old front end
18501 invisible reference handling.
18502 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18503 (expand_function_end): Likewise.
18504 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18506 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18507 (declare_return_variable): Handle DECL_BY_REFERENCE.
18508 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18509 (cp_genericize_r): Use convert_from_reference.
18510 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18511 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18513 * c-common.c (c_warn_unused_result): Check TREE_USED before
18514 warning about a CALL_EXPR with an unused value.
18516 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18518 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18519 to the compiler. Use -fshort-wchar by default.
18521 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18523 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18524 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18526 * doc/invoke.texi (param): Document min-crossjump-insns.
18528 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18531 * c.opt (Wmissing-field-initializers): New option.
18532 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18533 * c-typeck.c (pop_init_level): Guard the missing field warning with
18534 warn_missing_field_initializers rather than extra_warnings.
18535 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18536 some of the explanation from...
18537 (-Wextra): ...here. Say that the missing field warning can be
18538 seperately controlled by -Wmissing-field-initializers.
18540 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18542 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18543 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18544 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18545 * tree.def (ENTRY_VALUE_EXPR): Remove.
18547 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18549 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18550 the places where it is actually needed. Don't use repz; stosb
18551 for -Os with sufficiently small constant sizes.
18552 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18553 of stos{l,q} instructions instead.
18555 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18557 PR tree-optimization/16807
18558 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18559 (iv_subreg, iv_extend): Express value of invariant purely in
18562 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18564 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18565 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18567 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18569 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18570 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18572 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18573 pattern until reload is finished to allow better code generation
18574 and split them completely into separate instrunctions.
18575 (*andsi3_split): New pattern.
18577 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18579 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18580 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18581 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18582 * tree.h (handle_dll_attribute): Declare. Test
18583 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18584 * c-common.h (c_determine_visibility): Declare.
18585 * c-common.c (c_determine_visibility): New function.
18586 * c-decl.c (finish_decl): Use it.
18587 (finish_function): Likewise.
18588 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18589 zero, by default. Use #if, not #ifdef, to test it.
18590 * config/arm/arm.c (arm_attribute_table): Use
18591 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18593 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18594 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18596 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18597 * config/i386/i386.c (ix86_attribute_table): Use
18598 handle_dll_attribute for dllimport/dllexport. Test
18599 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18600 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18601 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18603 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18605 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18607 * doc/extend.texi (dllexport): Clarify and correct documentation.
18608 (dllimport): Likewise.
18609 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18610 handle_dll_attribute.
18612 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18614 * tree-ssa-loop-manip.c: New file.
18615 * Makefile.in (tree-ssa-loop-manip.o): Add.
18616 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18618 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18620 (tree_ssa_loop_done): Verify loop closed ssa form.
18621 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18623 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18625 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18626 pa_asm_output_aligned_local): New functions.
18627 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18628 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18629 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18630 pa_asm_output_aligned_common.
18631 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18632 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18633 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18634 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18635 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18636 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18637 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18638 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18641 2004-08-05 Andrew Pinski <apinski@apple.com>
18643 * objc/objc-act.c (build_objc_string_object): Mark the address
18644 expression as constant.
18646 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18648 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18649 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18650 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18652 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18654 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18655 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18656 out, and associated obsolete comments.
18658 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18660 * tree.h (force_fit_type): Return a tree, take three flags.
18661 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18662 TREE_CONSTANT_OVERFLOW here.
18663 (int_const_binop, const_binop): Adjust.
18664 (size_int_type): Do sign extension here.
18665 (fold_convert_const, optimize_bit_field_compare,
18666 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18667 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18668 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18670 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18672 PR tree-optimization/16864
18673 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18674 for ssa names without default_def.
18676 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18678 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18679 frame pointer, restore eax with an ebp-relative address.
18681 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18684 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18685 * c-common.h (make_rtl_for_local_static): Delete.
18686 * c-decl.c (shadow_tag_warned): Clean up comment.
18687 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18688 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18689 * c-semantics.c (make_rtl_for_local_static): Delete.
18690 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18691 (init_block_clear_fn): Likewise.
18692 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18693 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18694 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18695 * tree.h (make_decl_rtl): Remove second parameter.
18696 (set_user_assembler_name): New.
18697 * varasm.c (set_user_assembler_name): New.
18698 (make_decl_rtl): Remove second parameter. Update callers in many
18701 2004-08-05 Adam Nemet <anemet@lnxw.com>
18703 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18704 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18706 * gthr-lynx.h: New file.
18707 * config/lynx-ng.h: Remove file.
18708 * config/lynx.h: Update to LynxOS 4.0.
18709 * config/t-lynx: New file.
18710 * config/i386/lynx-ng.h: Remove file.
18711 * config/i386/lynx.h: Update to LynxOS 4.0.
18712 * config/rs6000/lynxbase.h: Remove file.
18713 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18714 * config/rs6000/t-lynx: New file.
18715 * doc/install.texi (Options specification): Remove reference to
18716 LynxOS from systems where --with-gnu-as makes a difference.
18718 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18720 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18722 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18724 (c_cpp_builtins): Call it.
18725 * doc/cpp.texi: Update.
18727 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18729 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18732 2004-08-04 Jan Hubicka <jh@suse.cz>
18734 * basic-block.h (profile_staus): New global variable.
18735 * cfg.c (profile_status): Declare.
18736 (check_bb_profile): Break out from ....; use profile_status
18737 (dump_flow_info): ... here.
18738 * cfgbuild.c (find_basic_blocks): Set profile_status.
18739 * cfgexpand.c (tree_expand_cfg): Likewise.
18740 * predict.c (estimate_probability): Likewise.
18741 * profile.c (branch_prob): Likewise.
18742 * tree-cfg.c (build_tree_cfg): Likewise.
18743 (dump_function_to_file): Use check_bb_profile.
18744 * tree-pretty-print (dump_bb_header): Likewise.
18745 * tree-profile.c (do_tree_profiling): Cleanup.
18747 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18749 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18750 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18751 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18752 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18753 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18754 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18755 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18756 (ggc-none.o, errors.o): Move rule to generators section;
18757 correct dependencies.
18758 (min-insn-modes.o): Move rule to generators section; remove
18759 unnecessary explicit command; correct dependencies.
18760 (print-rtl.o, print-rtl1.o): Correct dependencies.
18761 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18762 (mostlyclean): Update.
18764 * errors.c: Include bconfig.h not config.h. Correct comment.
18765 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18766 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18767 * print-rtl.c: Don't include tm_p.h.
18769 * rtl.h: Move forward-decl of struct function down where it's
18770 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18771 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18773 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18774 Jeff Law <law@redhat.com>
18776 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18777 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18778 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18779 manipulate the duplicated ssa names.
18780 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18781 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18782 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18784 (release_ssa_name): Do not release ssa names that may have multiple
18786 * tree.h (release_ssa_name_force, mark_for_rewrite,
18787 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18788 marked_ssa_names): Declare.
18789 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18790 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18791 Update call to rewrite_ssa_into_ssa.
18793 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18795 * defaults.h (TARGET_DECLSPEC): New macro.
18796 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18797 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18798 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18799 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18800 __declspec support.
18801 (TARGET_DECLSPEC): Define.
18802 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18803 __declspec support.
18804 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18805 __declspec support.
18806 (TARGET_DECLSPEC): Define.
18807 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18808 __declspec support.
18809 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18811 * doc/tm.texi (TARGET_DECLSPEC): Document.
18813 * doc/extend.texi: Fix typo in comment.
18815 2004-08-04 Paul Brook <paul@codesourcery.com>
18817 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18818 (TARGET_CXX): Use it.
18819 * target.h (struct gcc_target): Add cdtor_returns_this.
18820 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18821 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18822 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
18824 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
18826 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
18827 low/high pair. Do range checking directly.
18828 (interpret_integer): Adjust.
18830 2004-08-04 Nick Clifton <nickc@redhat.com>
18832 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
18834 * doc/invoke.texi: Document this new switch and also the -mrenesas
18837 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
18839 * cfglayout.c (insn_locators_initialize): Update the current
18840 location before initializing a location.
18842 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18844 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
18845 (dbxout_function_end): Return after emitting the "Lscope" symbol
18846 under the same conditions that this function formerly wasn't called.
18847 Add explanatory comments.
18850 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
18854 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
18855 functions, broken out of dbxout_block.
18856 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
18857 stabs too, if it contains symbols. Use the begin_label and
18858 the Lscope label (emitted by dbxout_function_end) for the
18859 range of this block.
18861 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
18863 * doc/install.texi: Update autoconf version requirements.
18865 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18867 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
18868 * recog.c (general_operand, immediate_operand, nonmemory_operand)
18869 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
18870 * regclass.c (record_reg_classes): Likewise.
18871 * reload.c (find_reloads): Likewise.
18872 * reload1.c (reload): Likewise.
18874 2004-08-03 Zack Weinberg <zack@codesourcery.com>
18876 * gensupport.c (init_md_reader_args_cb): Renamed from
18877 init_md_reader_args. Add third option, callback function for
18878 parsing program-specific options. Add diagnosis of incorrect
18879 number of input files.
18880 (init_md_reader): Fold into init_md_reader_args_cb.
18881 (init_md_reader_args): Now a thin wrapper around
18882 init_md_reader_args_cb.
18883 * gensupport.h: Update prototypes.
18885 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
18886 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
18887 * genrecog.c: No need to diagnose lack of an input file;
18888 init_md_reader_args will handle it.
18889 * genconditions.c: Likewise, and use init_md_reader_args.
18890 * genconstants.c: Likewise, and no need to call read_md_rtx.
18892 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
18894 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
18897 2004-08-03 Mike Stump <mrs@apple.com>
18899 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
18901 * doc/invoke.texi (Darwin Options): Update to reflect above.
18903 2004-08-03 Roger Sayle <roger@eyesopen.com>
18905 PR middle-end/16790
18906 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
18907 truncations, not just global truncations.
18909 2004-08-03 Andrew Pinski <apinski@apple.com>
18912 * loop-iv.c (simplify_using_assignment): Initialize lhs.
18914 2004-08-03 Paul Brook <paul@codesourcery.com>
18916 * gcc/doc/install.texi: Document MPFR requirement.
18918 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
18920 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
18921 and mmap() explicitly instead of relying on preset autoconf cache
18923 * configure: Regenerate.
18925 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18928 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
18930 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
18931 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
18934 * config/i386/t-gmm_malloc: New file.
18935 * config/i386/t-pmm_malloc: Likewise.
18937 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
18939 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
18940 Tanguy Fautrà <tfautre@pandora.be>
18942 * config/i386/pmm_malloc.h: New file.
18944 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
18946 * config/i386/gmm_malloc.h: New file.
18948 2004-08-03 Dale Johannesen <dalej@apple.com>
18950 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
18951 * c-common.c: Include opts.h.
18952 (c_common_get_alias_set): Fix check for a single input file.
18953 * toplev.c: Remove current_file_decl.
18956 2004-08-03 Mark Mitchell <mark@codesourcery.com>
18958 * config.gcc (arm*-*-symbianelf*): New target.
18959 * config/arm/symbian.h: New file.
18961 * gthr-gnat.c: Add visibility #pragmas.
18962 * gthr-gnat.h : Likewise.
18963 * gthr.h: Likewise.
18964 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
18965 (__ffsDI2): Likewise.
18966 (__clzSI2): Likewise.
18967 (__ctzSI2): Likewise.
18968 (__ctzDI2): Likewise.
18969 (__popcountSI2): Likewise.
18970 (__popcountDI2): Likewise.
18971 (__paritySI2): Likewise.
18972 (__parityDI2): Likewise.
18973 * libgcc2.h: Add visibility #pragmas.
18974 (__clzDI2): Add prototype.
18975 (__clzSI2): Likewise.
18976 (__ctzSI2): Likewise.
18977 (__ffsDI2): Likewise.
18978 (__ffsSI2): Likewise.
18979 (__ctzDI2): Likewise.
18980 (__popcountSI2): Likewise.
18981 (__popcountDI2): Likewise.
18982 (__paritySI2): Likewise.
18983 (__parityDI2): Likewise.
18984 * unwind-dw2-fde.h: Add visibility #pragmas.
18985 * unwind.h: Likewise.
18987 2004-08-03 David Edelsohn <edelsohn@gnu.org>
18988 Dale Johannesen <dalej@apple.com>
18989 Roger Sayle <roger@eyesopen.com>
18991 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
18992 constants more accurately. Adjust costs for FMA instructions.
18993 Add cases for most logical and float operations. Recurse into
18996 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
18998 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19000 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19002 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19003 conflicts to regs_invalidated_by_call.
19005 2004-08-03 Paul Brook <paul@codesourcery.com>
19007 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19009 2004-08-03 Jan Hubicka <jh@suse.cz>
19011 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19012 ARRAY_REF argument.
19014 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19016 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19017 arm968es, arm10e, arm1020e, arm1022e.
19018 * invoke.texi: Update list of ARM cores.
19019 * arm-tune.md: Regenerate.
19021 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19023 * arm/gentune.sh: New file.
19024 * arm/t-arm: New file.
19025 * arm/arm-tune.md: New file (autogenerated).
19026 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19027 * arm.md (attribute tune): Delete. Include arm-tune.md.
19029 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19031 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19032 penultimate parameter. All callers adjusted.
19033 (struct prefix_list): Remove used_flag_ptr.
19034 (find_a_file): Do not set *pl->used_flag_ptr.
19035 (warn_B, warn_std_ptr): Remove.
19037 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19038 Mostafa Hagog <mustafa@il.ibm.com>
19040 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19042 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19044 * dwarf2out.c (output_call_frame_info): Don't change data format
19045 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19046 label. Use 'true' not '1'.
19047 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19050 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19052 * gdbinit.in: Reflect previous changes to rtunion_def.
19054 2004-08-02 Roger Sayle <roger@eyesopen.com>
19056 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19057 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19059 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19061 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19063 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19064 from "class" to "bt_class".
19066 2004-08-02 Paul Brook <paul@codesourcery.com>
19068 PR rtl-optimization/15068
19069 * flow.c (init_propagate_block_info): Check condition is reversible.
19071 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19073 * gengtype.h (options::info): Change type to const char *.
19074 (enum gc_used_enum): Move out of struct type scope.
19075 * gengtype.c (create_option): Convert initializer for option::info to
19077 (adjust_field_type, walk_type, write_func_for_structure,
19078 write_root, write_roots): Remove pointless cast.
19080 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19082 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19084 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19086 * rtl.h (union rtunion_def): Have all members start with the
19088 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19089 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19090 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19091 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19093 * gengtype.c (adjust_field_rtx_def): Likewise.
19094 * rtlanal.c (loc_mentioned_in_p): Likewise.
19096 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19098 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19099 Replace uses of mips/elf64.h with mips/elf.h
19100 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19101 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19102 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19103 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19104 (HANDLE_SYSV_PRAGMA): Delete.
19105 (ASM_OUTPUT_DEF): Fix formatting.
19106 * config/mips/elf64.h: Delete.
19108 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19110 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19111 symbol+offset operand to have its offset be zero mod 0x3fff
19112 when GOT entries are in use. Clarify logic in SYMBOL_REF
19113 case. Clarify comments.
19114 (ia64_expand_load_address): Split a symbol+offset load when
19115 the offset is nonzero mod 0x3fff, not 0x1fff.
19117 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19119 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19120 if trying to *store* to a non-offsettable address.
19121 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19122 a nonoffsettable address.
19123 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19125 (movti_string): Don't move GPRs to a nonoffsettable address.
19126 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19128 2004-08-02 Ben Elliston <bje@au.ibm.com>
19131 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19133 2004-08-01 Richard Henderson <rth@redhat.com>
19135 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19136 variable sized types.
19138 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19140 * doc/invoke.texi: In the MIPS options section, remove the passage
19141 saying that -mexplicit-relocs is usually disabled for -mabicalls
19142 -fno-unit-at-a-time.
19143 * config/mips/mips.c (override_options): Remove the code that enforced
19146 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19148 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19149 an in-range offset and one for an out-of-range offset. Wrap the latter
19150 in .set macro/.set nomacro if it's inside a .set nomacro block.
19152 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19154 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19155 (mips_restore_gp): Declare.
19156 * config/mips/mips.c (mips_add_offset): Add a scratch register
19157 argument. Reimplement in rtl only, reusing MIPS16 logic from
19158 mips_output_mi_thunk.
19159 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19160 to mips_add_offset.
19161 (mips_gp_save_slot): Delete.
19162 (mips_restore_gp): New function.
19163 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19164 * config/mips/mips.md (exception_receiver): Turn into a
19165 define_insn_and_split. Use mips_restore_gp to do the split.
19166 (call_internal, call_value_internal, call_value_multiple_internal): Use
19167 mips_restore_gp to restore $gp.
19169 2004-07-31 Andrew Pinski <apinski@apple.com>
19172 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19174 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19176 * c-decl.c (diagnose_mismatched_decls): Give error for external
19177 redeclaration of identifier declared with no linkage, not just
19178 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19179 error for redeclaration with no linkage.
19181 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19182 Fariborz Jahanian <fjahanian@apple.com>
19184 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19185 non-offsettable addresses even for DImode.
19186 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19187 being moved into multiple GPRs.
19189 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19191 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19192 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19194 * config/rs6000/darwin-ldouble.c (isless): New macro.
19196 (nonfinite): New macro.
19198 (_xlqadd): Completely rewrite.
19199 (_xlqmul): Correct overflow handling.
19200 (_xlqdiv): Correct overflow handling.
19201 * config/rs6000/darwin-ldouble-format: New file.
19203 2004-07-30 Roger Sayle <roger@eyesopen.com>
19204 Richard Henderson <rth@redhat.com>
19206 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19207 9 into the equivalent lea instruction.
19209 2004-07-30 Richard Henderson <rth@redhat.com>
19211 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19212 with DECL_INITIAL if fb_lvalue.
19213 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19214 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19216 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19218 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19220 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19221 pointer escapes through a function call, assume that the
19222 callee will dereference it.
19223 (add_pointed_to_var): Assume that VALUE is always an
19225 (collect_points_to_info_r): Only call add_pointed_to_var if
19226 the value is an ADDR_EXPR.
19228 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19230 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19231 alias set of the inner type of ARRAY_TYPEs.
19233 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19235 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19236 setting a non-register to UNDEFINED right before the call to
19239 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19241 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19243 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19245 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19246 comparing points-to sets of different pointers, make sure the
19247 second pointer is actually referenced in the code.
19249 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19251 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19252 (got_symbolic_operand): Remove unreachable code.
19253 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19254 setjmp_operand; add entry for tls_symbolic_operand.
19255 * config/ia64/ia64-protos.h: Remove all prototypes of
19256 predicate functions.
19258 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19260 * c-common.h (lang_post_pch_load): New variable.
19261 * c-pch.c (lang_post_pch_load): Define it.
19262 (c_common_read_pch): Use it.
19263 * cgraphunit.c (record_call_1): Give the front end a chance to
19264 record additional needed entities when a variable is marked as
19266 * tlink.c (recompile_files): Robustify.
19267 (scan_linker_output): If a symbol is assigned to a file,
19268 but after recompilation is not present there, issue an error
19271 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19273 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19274 Take orig_loop argument and pass it to set_level.
19275 (schedule_sm): Pass the correct orig_loop to force_move_till.
19277 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19279 * cfgloop.c (update_latch_info): Update dominator of the new block.
19280 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19282 * dominance.c (verify_dominators): Check that the dominance tree is
19284 (recount_dominator): Ignore unreachable blocks.
19285 (iterate_fix_dominators): Cleanup old dominance information before
19288 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19290 * tree-ssa-operands.c (get_expr_operands): Revert changes
19291 to ADDR_EXPR processing introduced by:
19292 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19293 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19295 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19297 * doc/implement-c.texi: Add C90 subclause references. Point to
19298 preprocessor documentation instead of duplicating it. Add points
19299 only present in C90. Fill in documentation for all points.
19301 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19303 * pa.c (output_movb): Correct typo.
19305 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19307 * ra.h (single_reg_in_regclass): Declare.
19308 * ra.c (single_reg_in_regclass): Define.
19309 (first_hard_reg): New.
19310 (init_ra): Initialize single_reg_in_regclass.
19311 * ra-colorize.c (ok_class): New.
19312 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19314 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19316 * gcov-io.h: Allow zero tag as EOF indicator.
19317 (gcov_is_eof): Remove.
19318 (gcov_truncate): Remove.
19319 * gcov-io.c (gcov_seek): Always SEEK_SET.
19320 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19322 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19323 * gcov-dump.c (dump_file): Likewise.
19324 * gcov.c (read_graph_file, read_count_file): Likewise.
19326 * c-decl.c (complete_array_type): Don't gratuitously copy
19327 maxindex. Check it always has a type.
19329 2004-07-29 Steven Bosscher <stevenb@suse.de>
19331 * rtl.c (currently_expanding_to_rtl): New.
19332 * rtl.h (currently_expanding_to_rtl): Export it.
19333 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19335 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19337 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19338 with currently_expanding_to_rtl.
19339 * config/sh/sh.md: Likewise.
19340 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19342 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19344 Introduce sh2a support.
19345 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19346 * config.gcc: Build multilibs for sh2a and sh2a-single by
19348 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19349 default. Split their tests out of the corresponding SH4
19351 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19352 multilibs for SH2a.
19353 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19354 * config.gcc: Handle sh2a multilibs and cpu selection.
19355 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19356 * config/sh/t-mlib-sh2a: New.
19357 * config/sh/t-mlib-sh2a-nofpu: New.
19358 * config/sh/t-mlib-sh2a-single: New.
19359 * config/sh/t-mlib-sh2a-single-only: New.
19360 2004-07-09 Nick Clifton <nickc@redhat.com>
19362 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19363 -ml and -m2a are used together.
19364 2004-03-23 DJ Delorie <dj@redhat.com>
19365 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19366 when we have a double-sized FPU.
19367 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19368 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19370 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19371 -msh2a-single and -msh2a-single-only
19372 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19373 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19375 2004-02-20 DJ Delorie <dj@delorie.com>
19376 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19377 2004-02-20 Fred Fish <fnf@redhat.com>,
19378 Corinna Vinschen <vinschen@redhat.com>
19379 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19380 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19381 2004-02-18 DJ Delorie <dj@redhat.com>
19382 * config/sh/sh.c (broken_move): Add support for movi20.
19383 * config/sh/sh.h: Likewise.
19384 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19385 * config/sh/sh.md (udivsi3_sh2a): New.
19386 (udivsi3): Call it.
19387 (divsi3_sh2a): New.
19390 (ashlsi3_sh2a): New.
19391 (ashrsi3_sh2a): New.
19392 (lshrsi3_sh2a): New.
19393 (movsi_i): Disable for sh2a.
19394 (movsi_ie): Add movi20.
19395 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19396 sh2a, for -m2a-nofpu mode.
19397 2004-02-13 DJ Delorie <dj@redhat.com>
19398 * config/sh/lib1funcs.asm: Handle double vs single better.
19399 * config/sh/sh.h: Likewise.
19400 2004-02-09 DJ Delorie <dj@redhat.com>
19401 * config/sh/crt1.asm: Add support for sh2a.
19402 * config/sh/elf.h: Likewise.
19403 * config/sh/lib1funcs.asm: Likewise.
19404 * config/sh/sh.c: Likewise.
19405 * config/sh/sh.md: Likewise.
19406 * config/sh/sh.h: Likewise.
19407 * config/sh/t-sh: Likewise.
19409 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19411 * config/frv/frv.md (movqi_internal, movhi_internal,
19412 movsi_internal): Add backup alternatives for memory inputs.
19414 2004-07-28 Matt Austern <austern@apple.com>
19416 * config/darwin.c (darwin_one_byte_bool): New global variable.
19417 * config/darwin.h (darwin_one_byte_bool): Declare.
19418 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19419 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19420 value of darwin_one_byte_bool.
19421 * doc/invoke.texi: Document -mone-byte-bool flag.
19423 2004-07-28 Eric Christopher <echristo@redhat.com>
19425 * c-common.c (c_common_unsafe_for_reeval): Delete.
19426 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19427 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19428 * calls.c (fix_unsafe_tree): Delete.
19429 (expand_call): Delete code which used above.
19430 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19431 * expr.c (expand_expr_real_1): Ditto.
19432 * fold-const.c (non_lvalue): Ditto.
19433 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19434 (lhd_unsafe_for_reeval): Ditto.
19435 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19436 * langhooks.h (unsafe_for_reeval): Ditto.
19437 (unsave_expr_now): Adjust comment.
19438 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19439 (estimate_num_insns_1): Ditto.
19440 * tree-pretty-print.c (dump_generic_node): Ditto.
19441 * tree.c (expr_align): Ditto.
19442 (unsave_expr): Delete.
19443 (unsafe_for_reeval): Ditto.
19444 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19445 * tree.def (UNSAVE_EXPR): Delete.
19446 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19448 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19450 * tree.h (enum tls_model): Move ...
19451 * coretypes.h: ... here.
19453 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19455 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19457 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19459 * cse.c (validate_canon_reg): New function, split out from...
19460 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19462 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19464 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19465 return if .GLOBAL_VAR has been created.
19467 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19469 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19470 every variable that may have aliases, not just tags.
19472 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19474 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19475 move_from_CR_eq_bit.
19476 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19479 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19482 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19483 output_e500_flip_eq_bit.
19485 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19486 output_e500_flip_eq_bit.
19487 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19488 output_e500_flip_eq_bit.
19489 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19490 (print_operand): case D. Get to EQ bit.
19492 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19494 * gcov.c (function_summary): Add missing \n.
19496 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19498 Introduce sh4a support.
19499 * config.gcc: Handle sh4a multilibs and cpu selection.
19500 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19501 * config/sh/t-mlib-sh4a: New.
19502 * config/sh/t-mlib-sh4al: New.
19503 * config/sh/t-mlib-sh4a-nofpu: New.
19504 * config/sh/t-mlib-sh4a-single: New.
19505 * config/sh/t-mlib-sh4a-single-only: New.
19506 2004-02-20 DJ Delorie <dj@redhat.com>
19507 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19508 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19509 2003-08-22 Eric Christopher <echristo@redhat.com>
19510 * config/sh/sh4a.md: Update for chip errata.
19511 2003-08-07 Eric Christopher <echristo@redhat.com>
19512 * config/sh/sh4a.md: New file. sh4a processor description.
19513 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19514 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19516 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19517 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19518 * doc/invoke.texi (SH Options): Document -m4al.
19519 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19520 * config/sh/sh.c (expand_block_move): Remove commented-out code
19521 checked in by mistake.
19522 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19523 single elements from SFmode vectors.
19524 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19526 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19527 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19528 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19529 sh_fsca_int2sf): Remove variable declarations.
19530 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19531 sh_fsca_int2sf): New functions.
19532 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19533 sh_fsca_int2sf_rtx): New static variables.
19534 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19535 sh_fsca_int2sf): Declare.
19536 * config/sh/sh.md: Adjust.
19537 * doc/invoke.texi (SH Options): Document new options.
19538 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19539 compatibility from SH4 code.
19540 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19541 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19543 (memory_movsrc_operand): Renamed to...
19544 (unaligned_load_operand): ... this. Simplified.
19545 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19546 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19547 input operand to SImode, and adjust the others. Introduce
19548 post-increment by peephole.
19549 * config/sh/sh.c (expand_block_move): Give the target address the
19550 same mode as the temp reg.
19551 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19553 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19554 Introduce support for SH4a.
19555 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19556 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19557 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19558 sh_fsca_int2sf): New.
19559 (sh_init_builtins): Initialize them.
19560 (print_operand): Support `d'.
19561 (expand_block_move): Use movua if src is misaligned.
19562 (memory_movsrc_operand): New.
19563 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19564 and one of the SH4 macros.
19565 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19566 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19567 SELECT_SH4A_SINGLE): New.
19568 (TARGET_NONE): Add SH4A_BIT.
19569 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19570 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19571 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19572 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19573 (enum processor_type): Added PROCESSOR_SH4A.
19574 (PREDICATE_CODES): Add memory_movsrc_operand.
19575 * config/sh/sh.md: Removed unused variables.
19576 (attr cpu): Add sh4a.
19577 (attr type): Add movua, fsrra and fsca.
19578 (prefetch): New, for SH4.
19579 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19580 (toggle_sz): Set type to fp.
19581 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19582 (movua, extv, extzv): New.
19583 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19584 and 4a-single-only.
19586 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19588 * tree-optimize.c (init_tree_optimization_passes): Schedule
19589 pass_may_alias right after the program is renamed into SSA.
19590 * tree-pass.h (PROP_alias): Define.
19591 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19592 * tree-sra.c (pass_sra): Likewise.
19593 * tree-ssa-ccp.c (pass_ccp): Likewise.
19594 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19595 * tree-ssa-dce.c (pass_dce): Likewise.
19596 * tree-ssa-dom.c (pass_dominator): Likewise.
19597 * tree-ssa-dse.c (pass_dse): Likewise.
19598 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19599 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19600 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19601 * tree-ssa-pre.c (pass_pre): Likewise.
19602 * tree-tailcall.c (pass_tail_recursion): Likewise.
19603 * tree-ssa.c (pass_redundant_phi): Likewise.
19604 * tree-ssa-alias.c (aliases_computed_p): Remove.
19606 (init_alias_info): Do not mark all type tags for renaming
19608 Clear may_aliases from every symbol.
19609 (setup_pointers_and_addressables): If a pointer has not been
19610 dereferenced and it had a type tag, clear it and mark the old
19613 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19615 PR tree-optimization/16705
19616 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19619 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19621 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19624 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19625 don't make another one.
19627 PR optimization/15077
19628 * function.h (struct function): Add field saved_static_chain_decl.
19629 Fix comment for static_chain_decl.
19630 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19631 * tree-inline.h (save_body): Add new arg.
19632 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19635 2004-07-27 Richard Henderson <rth@redhat.com>
19637 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19638 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19639 is_gimple_addressable.
19640 * tree-gimple.c (is_gimple_addressable): Rename from
19641 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19642 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19643 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19644 rename to is_gimple_addressable.
19646 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19648 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19650 2004-07-27 Richard Henderson <rth@redhat.com>
19652 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19655 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19657 * libgcc2.c: Change all conditionals testing
19658 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19659 * libgcc2.h: Likewise.
19660 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19661 TYPE_PRECISION of float80_type to 80.
19662 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19663 of fpreg_type and float80_type to 80.
19664 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19665 * config/m68k/netbsd-elf.h:
19666 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19667 to evaluate to 80 whenever they would formerly have evaluated to 96.
19668 * config/i386/sco5.h: Remove unnecessary redefinition of
19669 LONG_DOUBLE_TYPE_SIZE.
19670 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19671 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19672 XFmode, with a bitsize of 80. Update commentary.
19673 * config/ia64/ia64-modes.def: Likewise.
19674 * config/m68k/m68k-modes.def: Likewise.
19676 2004-07-27 Steven Bosscher <stevenb@suse.de>
19678 * cfgexpand.c (tree_expand_cfg): Fix comment.
19680 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19681 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19683 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19684 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19685 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19686 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19687 here again. Update leading comment.
19688 * rtl.c (rtx_equal_function_value_matters): Remove.
19689 (rtx_equal_p): Don't test for it.
19690 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19693 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19694 * rtl.c (note_insn_name): Likewise.
19695 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19696 * final.c (final_scan_insn): Likewise.
19698 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19699 * passes.c (rest_of_handle_eh): Do it here.
19701 * stmt.c (struct nesting): Remove struct nesting block member.
19702 (struct stmt_status): Remove x_block_start_count field.
19703 (current_block_start_count): Remove.
19705 2004-07-27 Brian Booth <bbooth@redhat.com>
19707 * tree-optimize.c (register_one_dump_file): Update condition that uses
19708 static_pass_number.
19709 (dup_pass_1): Replace with...
19710 (next_pass_1): This.
19711 (NEXT_PASS): Call next_pass_1.
19712 (DUP_PASS): Remove.
19713 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19714 (execute_one_pass): Update condition that uses
19715 static_pass_number.
19716 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19719 2004-07-27 Nick Clifton <nickc@redhat.com>
19721 * config/m32r/m32r.c: Include integrate.h in order to get the
19722 prototype for get_hard_reg_initial_val().
19724 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19725 and tidy up indentation.
19726 (final_presence_set): Use absence_set instead, so that if there is
19727 nothing in the "o" pipe the "s" pipe can be scheduled.
19729 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19731 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19732 don't have PT_VARS nor PT_MALLOC set.
19733 Clear name tag from pointers that have not been dereferenced.
19734 (set_pt_anything, set_pt_malloc): Forward declare.
19735 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19736 not type compatibility when determining if a pointer can be
19739 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19741 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19742 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19743 it to check whether the condition is still valid at the jump insn.
19744 * ifcvt.c (noce_get_condition): Likewise.
19745 (noce_get_alt_condition): Update call to canonicalize_condition.
19746 * loop-iv.c (simplify_using_initial_values): Update call to
19747 get_condition. Remove FIXME.
19748 (check_simple_exit): Update call to get_condition.
19749 * loop-unswitch.c (may_unswitch_on): Likewise.
19750 * loop.c (check_dbra_loop): Likewise.
19751 (canonicalize_condition, get_condition): Add an argument to say whether
19752 the condition must still be valid at INSN.
19753 (get_condition_for_loop): Update call to get_condition. Require that
19754 the condition be valid at INSN.
19755 * predict.c (estimate_probability): Update call to get_condition.
19756 Remove unused earliest parameter.
19757 (expected_value_to_br_prob): Update call to canonicalize_condition.
19759 2004-07-26 Eric Christopher <echristo@redhat.com>
19761 * tree-dfa.c (add_referenced_var): Register initializers of global
19764 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19766 * config/i386/i386.c (function_arg): Always treat 8-
19767 and 16-byte wide vectors the same, even if MMX/SSE
19769 (contains_128bit_aligned_vector_p): Add comment.
19771 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19773 * ra.h (enum node_type): Rename to:
19774 (enum ra_node_type).
19775 * ra-colorize.c: Likewise.
19777 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19779 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19780 after simplifying the jump.
19782 2004-06-26 Richard Henderson <rth@redhat.com>
19784 * calls.c (combine_pending_stack_adjustment_and_call): Make
19785 preferred_unit_stack_boundary argument unsigned. Make
19786 unadjusted_alignment unsigned.
19787 (expand_call): Make preferred_stack_boundary and
19788 preferred_unit_stack_boundary variables unsigned.
19789 * function.c (assign_stack_local_1): Make alignment unsigned.
19790 * function.h (struct function): Make stack_alignment_needed,
19791 preferred_stack_boundary unsigned.
19792 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19793 (ix86_compute_frame_layout): Make stack_alignment_needed,
19794 preferred_alignment variables unsigned.
19795 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19797 2004-07-26 Tom Tromey <tromey@redhat.com>
19799 * tree.h: Fix typo in comment.
19801 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19804 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19805 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19806 (ggc_free): Remove incorrect freeing.
19807 (sweep_pages): Advance PP for large pages. Fix indentation.
19809 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19811 PR rtl-optimization/16643
19812 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19813 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19814 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19815 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19816 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19817 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19818 * rtl.h (tracer): Add a flags parameter.
19819 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19820 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19821 (rest_of_handle_reorder_blocks): Update calls to tracer and
19822 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
19823 (rest_of_handle_tracer): Pass 0 to tracer.
19824 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
19826 2004-07-25 David Edelsohn <edelsohn@gnu.org>
19829 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
19832 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
19834 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
19835 (BINFO_BASE_ACCESS): Adjust.
19836 (BINFO_BASE_ACCESS_APPEND): New.
19837 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
19838 * dbxout.c (dbxout_type): Adjust binfo access accessing.
19839 * dwarf2out.c (gen_member_die): Likewise.
19840 * tree-dump.c (deque_and_dump): Likewise.
19842 2004-07-26 Falk Hueffner <falk@debian.org>
19844 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
19847 2004-07-25 Roger Sayle <roger@eyesopen.com>
19849 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19850 value off of the stack if TARGET_USE_FFREEP.
19852 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19854 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
19855 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
19856 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
19857 check on invocation of XRESIZEVEC ().
19859 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19861 * c-common.c (disable_builtin_function): Rename variable n to
19862 new_disabled_builtin.
19863 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
19864 Rename local variable old to old_decl.
19865 * gensupport.c (shift_output_template): Rename parameter old to src.
19866 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
19867 old_rtx and newx to new_rtx.
19869 2004-07-26 Bernardo Innocenti <bernie@develer.com>
19871 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
19873 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
19875 * c-lex.c: Likewise.
19877 2004-07-25 Roger Sayle <roger@eyesopen.com>
19879 * fold-const.c (constant_boolean_node): Make extern.
19880 (make_range): Wrap long lines.
19881 (fold_cond_expr_with_comparison): Remove unnecessary call to
19882 pedantic_non_lvalue. Add missing calls to fold_convert.
19883 (fold_truthop): Add missing calls to fold_convert.
19885 * tree.h (constant_boolean_node): Add prototype here.
19886 * builtins.c (expand_builtin_strncmp): Add missing calls to
19888 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
19889 Call fold_convert and constant_boolean_node to correct types.
19890 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
19891 missing call to fold_convert to correct types.
19893 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
19894 Brian Ryner <bryner@brianryner.com>
19898 * c-common.c (c_common_attribute_table): Allow
19899 handle_visibility_attribute to be called for types.
19900 (handle_visibility_attribute) When given a type, set the visibility
19901 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
19902 so that we can check later whether the attribute was present. Added
19903 warning if attribute applied to non class type.
19904 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
19905 decls and checking that they are consistent.
19906 * common.opt: Added -fvisibility.
19907 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
19908 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
19909 * flags.h, tree.h: Added assorted support defines for overall patch
19910 * opts.c: Added parsing support for -fvisibility.
19911 * tree.c (build_decl): Set visibility for all decls to be whatever
19912 is in force at that time.
19913 * varasm.c (default_binds_local_p_1): Reworked logic determining
19914 when to make a symbol locally bound.
19915 * doc/invoke.texi: Added documentation for -fvisibility and
19916 -fvisibility-inlines-hidden.
19918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19920 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
19921 * c-common.c: Add missing casts from void * to other types.
19922 * c-decl.c: Likewise.
19923 * c-format.c: Likewise.
19924 * c-lex.c: Likewise.
19925 * c-pragma.c: Likewise.
19926 * c-typeck.c: Likewise.
19927 * defaults.h: Likewise.
19928 * genconstants.c: Likewise.
19929 * gengtype-lex.l: Likewise.
19930 * genmodes.c: Likewise.
19931 * read-rtl.c: Likewise.
19934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19936 * bitmap.c: Use type-safe memory allocation macros from libiberty.
19937 * c-common.c: Likewise.
19938 * c-decl.c: Likewise.
19939 * c-lang.c: Likewise.
19940 * c-lex.c: Likewise.
19941 * c-opts.c: Likewise.
19942 * c-parse.in: Likewise.
19943 * c-typeck.c: Likewise.
19944 * genconditions.c: Likewise.
19945 * gengtype-lex.l: Likewise.
19946 * gengtype-yacc.y: Likewise.
19947 * gengtype.c: Likewise.
19948 * genmodes.c: Likewise.
19949 * gensupport.c: Likewise.
19950 * read-rtl.c: Likewise.
19951 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
19954 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19956 * c-decl.c (groktypename, groktypename_in_param_context): Rename
19957 variable typename to type_name.
19958 * c-lex.c (interpret_float): Likewise.
19960 2004-07-25 Roger Sayle <roger@eyesopen.com>
19962 * convert.c (convert_to_real, convert_to_integer,
19963 convert_to_complex): Replace calls to build with calls to buildN.
19964 * coverage.c (tree_coverage_counter_ref): Likewise.
19965 * dojump.c (do_jump): Likewise.
19966 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
19967 * emit-rtl.c (component_ref_for_mem_expr,
19968 set_mem_attributes_minus_bitpos): Likewise.
19969 * explow.c (update_nonlocal_goto_save_area): Likewise.
19970 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
19971 expand_mult_add): Likewise.
19972 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
19973 store_constructor, get_inner_reference, expand_expr_real_1,
19974 try_casesi, try_tablejump): Likewise.
19975 * function.c (expand_function_start): Likewise.
19976 * stmt.c (emit_case_bit_tests, expand_end_case_type,
19977 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
19978 * stor-layout.c (place_union_field, layout_type): Likewise.
19979 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
19980 * varasm.c (copy_constant): Likewise.
19982 2004-07-25 Bernardo Innocenti <bernie@develer.com>
19984 * c-common.c: Rename all identifiers named `new'.
19985 * c-decl.c: Likewise.
19986 * gensupport.c: Likewise.
19987 * simplify-rtx.c: Likewise.
19988 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
19990 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
19993 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
19996 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
19997 declarations until after calling pushdecl.
19998 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
19999 "extern" and not on whether the declaration is initialized.
20001 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20003 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20004 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20005 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20006 "cpplib.h", "c-pragma.h", "c-common.h".
20007 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20008 (solaris_register_pragmas): New functions.
20009 * config/sol2-protos.h: New file.
20010 * config/sol2.c: New file.
20011 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20012 (REGISTER_TARGET_PRAGMAS): New macros.
20013 (solaris_pending_aligns, solaris_pending_inits)
20014 (solaris_pending_finis): New variables.
20015 * config/t-sol2 (sol2-c.o): Update dependencies.
20016 (sol2.o): New rule.
20017 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20018 SUBTARGET_INSERT_ATTRIBUTES.
20019 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20020 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20021 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20022 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20023 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20024 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20025 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20026 * config/sparc/sparc.c (sparc_attribute_table): New.
20027 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20028 SUBTARGET_INSERT_ATTRIBUTES.
20029 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20031 * doc/extend.texi (Solaris Pragmas): New section.
20033 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20035 * c-common.c: Rename all identifiers named `class' to `cl'.
20036 * c-common.h: Likewise.
20037 * c-parse.in: Likewise.
20038 * c-typeck.c: Likewise.
20039 * genmodes.c: Likewise.
20040 * real.c: Likewise.
20041 * real.h: Likewise.
20042 * recog.c: Likewise.
20043 * recog.h: Likewise.
20044 * regrename.c: Likewise.
20045 * tree.h: Likewise.
20046 * c-common.c (builtin_function_2): Change type of 5th parameter from
20047 int to enum built_in_function. Change type of 8th parameter from int
20049 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20051 * c-typeck.c (convert_arguments): Change type of formal_prec from
20052 int to unsigned int.
20053 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20054 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20055 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20056 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20057 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20058 iterator to for_all_modes () instead of an enum because enums can't
20059 be incremented in C++.
20062 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20064 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20067 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20069 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20070 Handle ARRAY_RANGE_REF like ARRAY_REF.
20072 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20074 * c-typeck.c (digest_init): Don't allow arrays of signed or
20075 unsigned variants of wchar_t to be initialized by wide string
20076 constants. Do allow arrays of enumerated types compatible with
20077 wchar_t to be initialized by wide string constants. Refine tests
20078 distinguishing wide and narrow strings and arrays. Give specific
20079 error for arrays of other integer types initialized by string
20081 (output_init_element, process_init_element): Check for
20082 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20083 initializing with string constants.
20085 2004-07-25 Richard Henderson <rth@redhat.com>
20087 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20088 on the RESULT_DECL.
20089 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20090 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20091 DECL_IGNORED_P to new decl.
20093 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20095 * config/ia64/ia64.c (general_xfmode_operand)
20096 (destination_xfmode_operand): Delete.
20097 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20098 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20099 and destination_operand.
20101 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20103 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20104 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20106 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20107 Zack Weinberg <zack@codesourcery.com
20110 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20111 redundant-declaration warning the first time a builtin is
20112 declared explicitly.
20114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20116 * tree.h (staticp): Change return type to bool.
20118 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20120 * c-common.c (c_staticp): Last episode of the staticp saga.
20122 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20124 * c-common.h (c_staticp): Change return type from int to bool.
20125 * tree.c (staticp): Likewise.
20126 * langhooks.h (staticp): Likewise.
20128 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20130 * langhooks-def.h (lhd_staticp): Change return type from int to
20131 bool in prototype to match definition.
20133 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20135 * system.h (bool, true, false): Don't redefine as preprocessor macros
20138 2004-07-24 Roger Sayle <roger@eyesopen.com>
20140 * expmed.c (init_expmed): A signed modulus by a power of two is
20141 considered cheap if its less than or equal to four instructions.
20143 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20145 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20146 GGC_CNEWVAR): New macros.
20148 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20150 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20152 * c-decl.c: Likewise.
20153 * c-format.c: Likewise.
20154 * c-lex.c: Likewise.
20155 * c-opts.c: Likewise.
20156 * c-pragma.c: Likewise.
20157 * c-typeck.c: Likewise.
20158 * gencheck.c: Likewise.
20159 * genconditions.c: Likewise.
20160 * genconfig.c: Likewise.
20161 * genflags.c: Likewise.
20162 * gengtype.c: Likewise.
20163 * gensupport.c: Likewise.
20164 * ggc-none.c: Likewise.
20165 * langhooks.c: Likewise.
20166 * statistics.h: Likewise.
20167 * stub-objc.c: Likewise.
20168 * java/decl.c: Likewise.
20170 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20172 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20173 (symbolic_operand): Fix prototype.
20174 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20175 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20176 use them, change from the "{...}" syntax to the simpler {...}
20178 (*cfv4_extendqisi2): Fix destination predicate.
20179 * config/m68k/m68k-protos.h: Remove various declarations also
20180 generated via PREDICATE_CODES.
20182 2004-07-23 Mike Stump <mrs@apple.com>
20184 * c-typeck.c (convert_for_assignment): Tightened up pointer
20185 converstions that differ in signedness.
20187 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20189 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20191 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20193 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20194 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20196 * gimplify.c (gimplify_compound_lval): Check for no handled
20197 operations, rather than checking for explicit list of nodes.
20198 (is_gimple_addr_expr_arg_or_indirect): New function.
20199 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20200 redundant setting of TREE_INVARIANT.
20201 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20202 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20204 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20206 PR tree-optimization/16688
20207 PR tree-optimization/16689
20208 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20209 unnecessary initialization of 'tag'.
20210 (get_tmt_for): Check that the new type tag has the same alias
20211 set as the pointed-to type.
20212 (group_aliases): Only regular variables need to be removed
20213 from the alias set of a name tag.
20214 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20215 propagation if the two types are not compatible.
20216 (merge_alias_info): Rename from replace_ssa_names_ann.
20218 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20219 the propagation can be done.
20220 Only call merge_alias_info on pointers.
20221 (propagate_value): Likewise.
20222 * tree-ssa-copyrename.c: Include langhooks.h.
20223 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20225 Do not coalesce variables with incompatible types.
20226 (rename_ssa_copies): Call replace_ssa_name_symbol.
20227 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20228 the same type as the underlying _DECL.
20229 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20230 * tree.h (replace_ssa_name_symbol): Declare.
20232 2004-07-23 Richard Henderson <rth@redhat.com>
20235 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20236 unshare it properly.
20237 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20238 the conditional for all non-register types.
20240 2004-07-23 Richard Henderson <rth@redhat.com>
20242 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20243 * expr.h (fix_lexical_addr): Remove.
20244 * function.c (NEED_SEPARATE_AP): Remove.
20245 (fix_lexical_addr): Remove.
20246 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20247 not null decl_function_context.
20248 (create_alias_vars): Likewise.
20249 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20250 (simple_goto_p): Likewise.
20251 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20252 * tree-ssa-ccp.c (get_default_value): Likewise.
20253 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20254 * tree.c (needs_to_live_in_memory): Likewise.
20255 * tree-flow-inline.h (may_be_aliased): Move...
20256 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20257 when TREE_STATIC variables may be addressable.
20259 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20261 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20263 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20265 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20266 bitmap contents if GENERATOR_FILE is defined.
20267 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20268 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20270 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20272 * c-decl.c (start_function): Form composite type of function types
20273 rather than copying type from previous prototype declaration.
20275 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20277 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20278 the const qualifier for the second argument in the C++ functions.
20280 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20281 specific pointer types.
20283 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20284 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20285 for vector bool and/or vector pixel, add C++ and C missing support.
20286 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20287 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20288 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20289 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20290 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20291 missing C++ and C support for vector bool and/or vector pixel.
20292 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20293 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20294 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20295 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20296 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20297 C++ and C types used for vector bool and/or vector pixel.
20298 (vec_st, vec_stl): Add C++ support for vector pixel.
20299 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20300 (vec_all_ne): Add C++ support for vector pixel.
20302 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20303 (vec_vmulesb): Add missing C++ function.
20304 (vec_perm): Fix type of third argument in C++ function.
20305 (vec_vsum4shs): Fix C++ function name.
20306 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20307 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20308 argument passed to the error handler in C macro.
20309 (vec_nmsub): Remove extra parens around argument names in C macro.
20310 (vec_packpx): Add missing parens in C macro.
20312 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20314 * machmode.def: Remove vector modes.
20315 * config/alpha/alpha-modes.def: Add supported vector modes.
20316 * config/arm/arm-modes.def: Likewise.
20317 * config/frv/frv-modes.def: Likewise.
20318 * config/i386/i386-modes.def: Likewise.
20319 * config/rs6000/rs6000-modes.def: Likewise.
20320 * config/sh/sh-modes.def: Likewise.
20322 2004-07-23 Matthias Klose <doko@debian.org>
20324 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20325 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20326 * config.h: Regenerate.
20327 * configure: Likewise.
20329 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20331 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20332 generated SYMBOL_REFs for labels.
20333 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20335 (machopic_stub_name): Remove.
20336 (machopic_indirection_name): New function.
20337 (machopic_mcount_stub_name): Likewise.
20338 (machopic_classify_name): Remove.
20339 (machopic_function_base_sym): New function.
20340 (machpoic_classify_symbol): Likewise.
20341 (machopic_classify_ident): Remove.
20342 (machopic_define_ident): Likewise.
20343 (machopic_define_name): Likewise.
20344 (machopic_name_defined_p): Likewise.
20345 (machopic_ident_defined_p): Likewise.
20346 (darwin_strip_name_encoding): Likewise.
20347 (machopic_define_symbol): New function.
20348 * config/darwin.c (hashtab.h): Include.
20349 (machopic_defined_list): Remove.
20350 (machopic_classify_ident): Likewise.
20351 (machopic_classify_name): Likewise.
20352 (machopic_ident_defined_p): Likewise.
20353 (machopic_define_ident): Likewise.
20354 (machopic_define_name): Likewise.
20355 (machopic_symbol_defined_p): New function.
20356 (machopic_classify_symbol): Likewise.
20357 (machopic_data_defined_p): Use machopic_classify_symbol.
20358 (machopic_define_symbol): New function.
20359 (machopic_function_base_sym): New function.
20360 (machopic_non_lazy_pointers): Remove.
20361 (machopic_non_lazy_ptr_name): Likewise.
20362 (machopic_stubs): Likewise.
20363 (machopic_stub_name): Likewise.
20364 (NON_LAZY_POINTER_SUFFIX): New macro.
20365 (STUB_SUFFIX): Likewise.
20366 (machopic_indirection): New structure.
20367 (machopic_indirections): New variable.
20368 (machopic_indirection_hash): New function.
20369 (machopic_indirection_eq): Likewise.
20370 (machopic_indirection_name): Likewise.
20371 (machopic_mcount_stub_name): New function.
20372 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20374 (machopic_indirect_data_reference): Rework to use new functions.
20375 (machopic_indirect_call_target): Likewise.
20376 (machopic_legitimize_pic_address): Likewise.
20377 (machopic_output_indirection): New function.
20378 (machopic_finish): Use it.
20379 (machopic_operand_p): Rework to use new functions.
20380 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20381 (darwin_strip_name_encoding): Remove.
20382 (update_non_lazy_ptrs): Remove.
20383 (update_stubs): Likewise.
20384 (darwin_non_lazy_pcrel): Use new functions.
20385 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20386 (ASM_OUTPUT_LABELREF): Likewise.
20387 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20388 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20389 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20390 (TARGET_STRIP_NAME_ENCODING): Do not use
20391 darwin_strip_name_encoding.
20392 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20393 darwin_strip_name_encoding.
20394 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20395 machopic_mcount_stub_name.
20396 * config/i386/i386.c (x86_output_mi_thunk): Use
20397 machopic_indirection_name, not machopic_stub_name.
20398 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20399 machopic_function_base_sym.
20400 (print_operand): Use machopic_classify_symbol.
20401 (rs6000_emit_prologue): Use machopic_function_base_sym.
20402 (output_profile_hook): Do not use machopic_stub_name.
20403 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20408 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20411 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20413 * doc/implement-c.texi: New file.
20414 * doc/extend.texi (C Implementation): Move to there.
20415 * doc/gcc.texi: Include implement-c.texi.
20416 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20418 2004-07-22 Jason Merrill <jason@redhat.com>
20420 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20422 * tree-inline.c (setup_one_parameter): Likewise.
20424 2004-07-22 Brian Booth <bbooth@redhat.com>
20426 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20427 (substitute_and_fold): Propigate into VUSE operands when possible.
20428 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20429 (cp_lattice_meet): Handle merging of latticevalues when
20430 UNKNOWN_VAL is present.
20431 (visit_stmt): Visit assignments with V_MUST_DEFs.
20432 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20433 (ccp_fold): Deal with RHS' that are constant and virtual.
20434 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20435 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20436 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20437 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20438 computing immediate uses.
20439 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20441 (replace_vuse_in): New function.
20442 (likely_value): Add check of vuse operands.
20443 (get_default_value): Set the default value of virtually defined
20444 variables to UKNOWN_VAL instead of VARYING.
20446 2004-07-22 Richard Henderson <rth@redhat.com>
20448 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20450 2004-07-22 Richard Henderson <rth@redhat.com>
20452 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20453 variables due to conditional compilation.
20455 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20457 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20458 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20459 Release SSA names that have been re-renamed.
20460 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20462 * tree-ssa-alias.c (init_alias_info): If aliases have been
20463 computed before, clear existing alias information.
20464 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20465 If the new name tag for a pointer is different than the one it
20466 had before, mark the old tag for renaming.
20467 (replace_may_alias): New function.
20468 (group_aliases): Call it.
20469 (setup_pointers_and_addressables): Always call get_tmt_for.
20470 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20472 (set_pt_anything): New local function.
20473 (set_pt_malloc): New local function.
20474 (merge_pointed_to_info): Don't merge pointed-to variables from
20475 the original pointer if the destination is pointing to an
20477 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20478 (add_pointed_to_var): Do not add a variable to the points-to
20479 set if the pointer is already pointing to anywhere.
20480 (collect_points_to_info_r): If the defining statement is a PHI
20481 node, only merge pointed-to information if the argument has
20482 already been visited.
20483 (get_tmt_for): Only create a new tag if the pointer didn't
20485 (dump_alias_info): Emit more information.
20486 (dump_points_to_info_for): Likewise.
20487 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20488 try to get the annotation of an SSA_NAME.
20489 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20490 alias sets when checking is enabled.
20491 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20492 (eliminate): Mark basic blocks that will need
20493 EH information cleaned up.
20494 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20496 Initialize need_eh_cleanup.
20497 (fini_pre): Call tree_purge_all_dead_eh_edges and
20498 cleanup_tree_cfg if needed.
20499 Free need_eh_cleanup.
20500 * tree-ssa.c (verify_ssa_name): New function.
20501 (verify_def): Call it.
20502 Re-arrange to avoid printing too many error messages.
20503 (verify_use): Likewise.
20504 (verify_phi_args): Likewise.
20505 (verify_flow_insensitive_alias_info): New function.
20506 (verify_flow_sensitive_alias_info): New function.
20507 (verify_alias_info): New function.
20508 (verify_ssa): Call verify_alias_info.
20509 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20511 Re-arrange to avoid printing too many error messages.
20512 * tree-ssanames.c (make_ssa_name): Clear
20513 SSA_NAME_IN_FREE_LIST.
20514 (release_ssa_name): Never release a default definition.
20515 (release_defs): New function.
20516 * tree.h: Declare it.
20517 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20519 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20521 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20522 If true, do a depth-first search. Do a breadht-first search,
20524 (walk_use_def_chains): Add new argument IS_DFS.
20526 * tree-flow.h (walk_use_def_chains): Update prototype.
20528 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20530 * config/cris/cris.md: Tweak formatting.
20531 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20532 (mover2side, moverside, movemside, movei, op3, andu): Replace
20533 live define_peephole:s with define_peephole2 near-equivalents.
20535 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20537 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20538 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20539 "*mov_sidesi_mem" respectively.
20541 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20543 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20544 (gimplify_build1): Move from tree-complex.c do_unop.
20545 (gimplify_build2): Move from tree-complex.c do_binop.
20546 (gimplify_build3): New.
20547 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20548 Adjust throughout to call the functions above.
20549 * tree-flow.h: Declare the functions above.
20550 * tree-nested.c (gimplify_val): Rename to...
20551 (tsi_gimplify_val): ... this.
20553 * Makefile.in (tree_complex.o): Update dependencies.
20554 (stor-layout.o): Depend on regs.h.
20555 * c-common.c (handle_vector_size_attribute): Update for
20556 vector types without corresponding vector modes.
20557 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20558 a corresponding vector mode is not available.
20559 * print-tree.c (print_node): Print nunits for vector types
20560 * regclass.c (have_regs_of_mode): New.
20561 (init_reg_sets_1): Initialize it and use it instead
20562 of allocatable_regs_of_mode.
20563 * regs.h (have_regs_of_mode): Declare it.
20564 * stor-layout.c (layout_type): Pick a mode for vector types.
20565 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20566 build_replicated_const, do_unop, do_binop, do_plus_minus,
20567 do_negate, expand_vector_piecewise, expand_vector_parallel,
20568 expand_vector_addition, expand_vector_operations_1,
20569 expand_vector_operations, tree_lower_operations,
20570 pass_lower_vector_ssa, pass_pre_expand): New.
20571 (expand_complex_operations, pass_lower_complex): Remove.
20572 * tree-optimize.c (init_tree_optimization_passes): Adjust
20573 pass ordering for changes in tree-complex.c.
20574 * tree-pass.h: Declare new passes.
20575 * tree.c (finish_vector_type): Remove.
20576 (make_vector_type): New.
20577 (build_vector_type_for_mode, build_vector_type): Rewritten.
20578 * tree.def (VECTOR_TYPE): Document where the number of
20579 subparts is stored.
20580 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20581 (make_vector): Remove declaration.
20583 2004-07-21 Richard Henderson <rth@redhat.com>
20585 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20586 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20587 (remove_useless_vars): Dump debugging info.
20588 (expand_used_vars): Move ...
20589 * cfgexpand.c (expand_used_vars): ... here. Make static.
20590 * tree-flow-inline.h (set_is_used): New.
20591 (set_default_def): Use get_var_ann.
20592 * tree-flow.h: Update decls.
20593 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20594 (create_ssa_var_map): Use it.
20595 * tree-ssa.c (set_is_used): Remove.
20597 2004-07-22 Ben Elliston <bje@au.ibm.com>
20599 * gdbinit.in: Set a breakpoint on internal_error.
20601 2004-07-21 Richard Henderson <rth@redhat.com>
20603 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20604 to create a new basic block.
20606 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20609 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20610 return type on function definitions. Move other warnings for
20611 qualified return type to -Wreturn-type. Do not condition any such
20612 warnings on -pedantic. Update comments.
20613 (start_function): Only copy function type from previous prototype
20614 declaration if return types are compatible.
20615 * c-typeck.c (function_types_compatible_p): Don't condition
20616 warning for incompatibility of volatile qualifiers on the return
20617 type on -pedantic. Update comment.
20618 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20620 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20622 * c-typeck.c (set_init_index): Require designator to be of integer
20625 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20628 * c-parse.in (init): Change to exprtype.
20629 (primary): Set original_code for STRING to STRING_CST.
20630 Call maybe_warn_string_init for compound literals.
20631 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20633 * c-tree.h (maybe_warn_string_init): New.
20634 (pop_init_level, process_init_element): Use struct c_expr.
20635 (struct c_expr): Update comment.
20636 * c-typeck.c (maybe_warn_string_init): New function.
20637 (digest_init): Call it. Additional parameter strict_string. All
20639 (output_init_element): Likewise.
20640 (struct constructor_stack): Use struct c_expr for
20642 (really_start_incremental_init, push_init_level): Update.
20643 (pop_init_level): Update. Return struct c_expr.
20644 (process_init_level): Update. Take struct c_expr argument.
20646 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20648 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20651 2004-07-21 Eric Christopher <echristo@redhat.com>
20653 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20655 * c-decl.c (pop_scope): Ditto.
20656 * calls.c (expand_call): Remove call to current_nesting_level,
20657 update comment accordingly. Remove calls to expand_start_target_temps
20658 and expand_end_target_temps.
20659 * cfgexpand.c (construct_init_block): Remove call to
20660 expand_start_bindings_and_block.
20661 (construct_exit_block): Remove call to expand_end_bindings.
20662 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20663 (expand_expr_real_1): Ditto. Fix formatting.
20664 (expand_vars): Delete.
20665 * stmt.c (POPSTACK): Remove block_stack.
20666 (stmt_status): Remove x_block_stack.
20667 (block_stack): Delete.
20668 (expand_start_bindings_and_block): Ditto.
20669 (expand_start_target_temps): Ditto.
20670 (expand_end_target_temps): Ditto.
20671 (current_nesting_level): Ditto.
20672 (warn_about_unused_variables): Ditto.
20673 (expand_end_bindings): Ditto.
20674 * tree.h: Remove declarations for above.
20676 2004-07-21 Steven Bosscher <stevenb@suse.de>
20678 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20679 * rtl.c (note_insn_name): Likewise.
20680 * print-rtl.c (print_rtx): Don't print it.
20681 * cfgrtl.h (can_delete_note_p): Don't handle it.
20682 (rtl_delete_block): Likewise.
20683 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20684 (rest_of_compilation): Don't call it.
20685 * predict.c (process_note_predictions, process_note_prediction,
20686 note_prediction_to_br_prob): Remove.
20687 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20688 * stmt.c (return_prediction): Remove.
20689 (expand_value_return): Don't call it. Don't add prediction
20690 notes for return statements.
20692 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20694 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20697 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20699 * c-common.c (vector_types_convertible_p): Use vector types'
20700 TYPE_SIZE and TREE_TYPE instead of their mode.
20701 * convert.c (convert_to_integer): Likewise.
20702 (convert_to_vector): Likewise.
20703 * fold-const.c (fold_convert): Likewise.
20704 * varasm.c (output_constant): Likewise.
20705 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20706 Allow a VECTOR_TYPE initializer to be made of several vectors.
20707 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20708 of cleared and need_to_clear, and use fold_convert.
20709 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20712 2004-07-20 Richard Henderson <rth@redhat.com>
20714 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20715 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20717 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20719 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20720 enormous cost if not TARGET_HARD_MUL.
20722 2004-07-20 Andrew Pinski <apinski@apple.com>
20725 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20728 2004-07-21 Paul brook <paul@codesourcery.com>
20730 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20732 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20734 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20735 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20736 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20738 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20740 * rtl.h (plus_constant): Delete.
20741 (plus_constant_wide): Rename to plus_constant.
20742 (plus_constant_for_output_wide): Delete vestigial prototype.
20743 (GEN_INT): Remove unnecessary cast.
20744 * tree.h (build_int_2, size_int_type): Delete.
20745 (build_int_2_wide): Rename to build_int_2.
20746 (size_int_wide): Rename to size_int_kind.
20747 (size_int_type_wide): Rename to size_int_type.
20748 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20749 Remove unnecessary cast.
20750 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20751 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20752 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20753 (size_int_type_wide): Rename size_int_type.
20754 (int_const_binop): Use size_int_type.
20755 * c-lex.c (interpret_integer): Use build_int_2.
20756 * final.c (split_double): Remove unnecessary casts.
20757 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20759 2004-07-20 Richard Henderson <rth@redhat.com>
20761 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20762 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20763 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20764 (is_gimple_tmp_reg): New.
20765 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20767 2004-07-20 Richard Henderson <rth@redhat.com>
20769 * tree-pretty-print.c (dump_generic_node): Dump
20770 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20772 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20774 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20775 (mudflap_init): Set it.
20776 (mudflap_register_call): Remove __mf_init call.
20777 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20778 to pass "-ignore-reads" option to libmudflap if needed.
20780 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20783 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20784 (MAKE_DECL_ONE_ONLY): Undefine.
20785 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20786 readonly_data, one_only_data_section, forget_section): New prototypes.
20787 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20789 (pa_select_section): Add one-only (COMDAT) support.
20790 * pa.h (struct machine_function): Define.
20791 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20792 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20793 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20794 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20795 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20796 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20797 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20798 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20799 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20800 for EXTRA_SECTION_FUNCTIONS.
20801 * doc/install.texi: Update binutils requirements.
20803 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20805 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20806 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20807 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20809 (struct VEC): Use unsigned for num and alloc.
20810 * vec.c (struct vec_prefix): Likewise.
20811 (vec_o_reserve): Adjust.
20813 * dbxout.c (dbxout_type): Fix printf format.
20815 * tree.h (binfo_member): Remove.
20816 * tree.c (binfo_member): Remove.
20818 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20820 * tree.h: Include vec.h
20821 (DEF_VEC_P(tree)): New type.
20822 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
20823 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
20824 (BINFO_LANG_SLOT): Remove.
20825 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
20826 (struct tree_binfo): Turn base_binfos into a trailing
20827 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
20828 (binfo_lang_slots): Remove.
20829 * tree.c (binfo_lang_slots): Remove.
20830 (make_tree_binfo_stat): Take a base binfo count, not a
20831 lang slot count. Adjust.
20832 * Makefile.in (TREE_H): Add vec.h
20833 * alias.c (record_component_aliases): Adjust BINFO access.
20834 * dbxout.c (dbxout_type): Likewise.
20835 * dwarf2out.c (gen_member_die): Likewise.
20836 * sdbout.c (sdbout_one_type): Likewise.
20837 * tree-dump.c (deque_and_dump): Likewise.
20838 * config/i386/i386.c (classify_argument,
20839 contains_128bit_aligned_vector_p): Likewise.
20840 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
20841 * doc/c-tree.texi (Classes): Update BINFO documentation.
20843 2004-07-20 Steven Bosscher <stevenb@suse.de>
20845 * c-common.h (check_case_value): Remove prototype.
20846 (c_add_case_label): Adjust prototype.
20847 * c-common.c (check_case_value): Make static.
20848 (check_case_bounds): New function.
20849 (c_add_case_label): Use it. Take new argument orig_type.
20850 * c-typeck.c (struct c_switch): New orig_type field.
20851 (c_start_case): Set it.
20852 (do_case): Pass it to c_add_case_label.
20853 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
20854 cases from here. Add the labels in reverse order.
20855 * stmt.c (struct case_node): Adjust comment. Remove balance field.
20856 (add_case_node): Return nothing, don't check for duplicate cases.
20857 Insert new case nodes in a list, not in an AVL tree.
20858 (expand_end_case_type): Don't turn a case tree into a case list.
20859 (case_tree2list): Remove.
20860 * tree.h (add_case_node): Adjust prototype.
20862 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
20864 * genattr.c (struct range, struct function_unit,
20865 write_units, extend_range, init_range): Remove them.
20866 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20867 Output "#define INSN_SCHEDULING" here.
20868 * genattrtab.c (struct range, struct function_unit_op,
20869 struct function_unit, struct dimension, enum operator,
20870 operate_exp, expand_units, simplify_knowing,
20871 encode_units_mask, simplify_by_exploding,
20872 find_and_mark_used_attributes, unmark_used_attributes,
20873 add_values_to_cover, increment_current_value,
20874 test_for_current_value, simplify_with_current_value,
20875 simplify_with_current_value_aux, gen_unit,
20876 write_unit_name, write_function_unit_info,
20877 write_complex_function, write_toplevel_expr,
20878 find_single_value, extend_range): Remove.
20879 (write_attr_get): Do not handle common_av->value
20881 (struct attr_desc): Remove func_units_p and blockage_p.
20882 (write_attr_valueq): Do not handle them.
20883 (find_attr): Do not clear them.
20884 (make_internal_attr): Do not initialize them.
20885 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
20886 * sched-vis.c (init_target_units, insn_print_units,
20887 init_block_visualization, print_block_visualization,
20888 visualize_scheduled_insns, visualize_no_unit,
20889 visualize_stall_cycles, visualize_alloc,
20890 visualize_free, target_units, get_visual_tbl_length,
20891 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
20892 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
20893 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
20894 * haifa-sched.c (blockage_range, clear_units,
20895 schedule_unit, actual_hazard, potential_hazard,
20896 insn_unit, unit_last_insn, unit_tick,
20897 actual_hazard_this_instance, potential_hazard,
20898 schedule_unit, max_insn_queue_index_value): Remove.
20899 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
20900 max_insn_queue_index.
20901 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
20902 * doc/md.texi (Processor pipeline description): Remove
20903 references to old pipeline descriptions.
20904 (Automaton pipeline description): Merge with the above.
20905 (Old pipeline description, Comparison of the two descriptions):
20908 * bt-load.c (migrate_btr_def): Remove references to
20909 use_pipeline_interface.
20910 * haifa-sched.c (insn_cost, schedule_insn,
20911 schedule_block, advance_one_cycle, sched_init,
20912 queue_to_ready, sched_finish): Likewise.
20913 * modulo-sched.c (sms_schedule, advance_one_cycle,
20914 ps_has_conflicts): Likewise.
20915 * sched-rgn.c (init_ready): Likewise.
20916 (debug_dependencies): Likewise, and remove an "if (1)".
20917 * target.h (use_dfa_pipeline_interface): Remove.
20918 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20919 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20920 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20921 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20922 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20923 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20924 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20925 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20926 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20927 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20928 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20929 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20930 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20931 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20932 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20933 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20934 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20935 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20936 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
20938 2004-07-19 Roger Sayle <roger@eyesopen.com>
20940 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
20942 2004-07-19 Jeff Law <law@redhat.com>
20944 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
20945 (get_eq_expr_value): Use it. Simplify slightly.
20947 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
20949 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
20950 (umulsidi3_32bit_r4000): Likewise.
20952 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
20954 * vec.h: Propagate location information properly.
20955 (VEC_T_iterate): Add result pointer parameter.
20956 (VEC_T_space): New.
20957 (VEC_T_reserve): Use it.
20959 2004-07-19 Daniel Jacobowitz <dan@debian.org>
20961 * Makefile.in (c-format.o): Depend on c-format.h.
20962 * c-format.h: New file.
20963 (struct format_char_info): Add CHAIN member.
20964 * c-format.c: Move some types and constants to c-format.h.
20965 (format_type_error): Set to -1.
20966 (struct function_format_info): Use an int for format_type.
20967 (decode_format_type): Return an int. Return format_type_error
20969 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
20970 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
20971 (scan_char_table, time_char_table, monetary_char_table): Initialize
20973 (n_format_types): New variable.
20974 (check_format_info_main): Handle CHAIN in format_char_info.
20975 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
20976 TARGET_N_FORMAT_TYPES.
20977 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20978 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
20979 * config/sol2-c.c: New file.
20980 * config/t-sol2: New file.
20981 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
20982 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
20983 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
20985 * doc/extend.texi (Target Format Checks): New section.
20986 (Function Attributes): Mention it.
20987 * doc/invoke.texi: Mention target format checks.
20988 * doc/sourcebuild.texi: Mention target format checks.
20989 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
20990 TARGET_FORMAT_TYPES.
20992 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
20994 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
20996 * config/s390/s390.c (regclass_map initializer): Register 35 added to
20998 (load_multiple_operation, store_multiple_operation): Removed
20999 pointless sanity check.
21000 (s390_decompose_address): Added check for return_address_pointer_rtx.
21001 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21002 (s390_return_address_offset): New function.
21003 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21004 (FRAME_REGNO_P): Added check for register 35.
21005 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21006 REG_ALLOC_ORDER): Appended entry for register 35.
21007 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21008 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21009 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21010 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21011 is eliminable using stack pointer or hard frame pointer.
21012 (REGISTER_NAMES): Added name for register 35.
21013 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21014 pointless sanity check.
21016 2004-07-19 Roger Sayle <roger@eyesopen.com>
21018 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21019 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21020 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21021 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21022 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21023 (fold_relational_const): Tidy up handling of floating point
21024 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21025 transformation; fold_relational_const assumes constant operands.
21027 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21029 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21032 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21034 * c-tree.h (struct c_expr): Define.
21035 (C_SET_EXP_ORIGINAL_CODE): Remove.
21036 (parser_build_binary_op, build_compound_expr): Update prototypes.
21037 * c-parse.in (%union): Add exprtype.
21038 (FUNC_NAME): Mark as ttype.
21039 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21041 (expr): Update. Define directly in terms of expr_no_commas
21042 instead of using nonnull_exprlist.
21043 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21044 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21045 initval, designator, component_declarator,
21046 component_notype_declarator, enumerator, array_declarator,
21047 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21048 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21049 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21051 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21052 * c-common.c (c_common_truthvalue_conversion): Don't check
21053 C_EXP_ORIGINAL_CODE.
21054 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21055 Don't use C_EXP_ORIGINAL_CODE.
21056 (default_conversion, default_function_array_conversion): Don't use
21057 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21058 (internal_build_compound_expr): Merge into build_compound_expr.
21059 (build_compound_expr): Take two operands instead of a TREE_LIST.
21060 * objc/objc-act.c (get_super_receiver): Update calls to
21061 build_compound_expr.
21063 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21065 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21068 * config/sh/sh.md: Extract pipeline descriptions
21069 into separate files.
21070 * config/sh/sh1.md: New file, extracted from sh.md.
21071 * config/sh/sh4.md: New file, extracted from sh.md.
21072 * config/sh/shmedia.md: New file, extracted from sh.md
21073 and rewritten using new-style pipeline description.
21075 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21077 * config/pa/pa.md: Delete the two remaining define_peephole
21080 2004-07-18 Steven Bosscher <stevenb@suse.de>
21081 Joseph S. Myers <jsm@polyomino.org.uk>
21083 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21084 TREE_NO_WARNING is set.
21086 2004-07-18 Roger Sayle <roger@eyesopen.com>
21088 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21089 simplify_builtin_strncmp): Delete.
21090 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21091 Change argument to accept an arglist instead of an "exp". Assume
21092 that the return type is always integer_type_node. Copy missing
21093 transformations from their now obsolete simplify_builtin_*
21095 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21096 fold_builtin_strcmp and fold_builtin_strncmp.
21097 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21098 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21099 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21101 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21103 * Makefile.in (tree-alias-common.o): Update dependencies.
21105 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21107 * cfgloop.c (flow_loop_nested_p): Fix comment.
21109 2004-07-17 Jason Merrill <jason@redhat.com>
21112 * stor-layout.c (relayout_decl): New fn.
21113 * tree.h: Declare it.
21114 (DECL_BY_REFERENCE): New macro.
21116 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21118 * libgcc2.c (__enable_execute_stack): New symbol.
21119 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21120 and declare __enable_execute_stack.
21121 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21122 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21123 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21124 ENABLE_EXECUTE_STACK.
21125 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21126 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21127 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21128 ENABLE_EXECUTE_STACK.
21129 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21130 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21131 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21132 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21133 ENABLE_EXECUTE_STACK.
21134 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21135 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21136 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21137 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21138 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21139 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21140 (sparc64_initialize_trampoline): Likewise.
21141 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21143 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21145 * langhooks.h (builtin_function): New langhook.
21146 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21147 (LANG_HOOKS_INITIALIZER): Update.
21148 * tree.h (builtin_function): Remove.
21149 * doc/tm.texi: Update.
21150 * c-tree.h (builtin_function): Declare.
21151 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21152 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21153 config/ia64/ia64.c, config/iq2000/iq2000.c,
21154 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21155 config/stormy16/stormy16.c: All callers of builtin_function
21158 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21161 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21162 Remove white space after the backslash.
21164 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21166 PR rtl-optimization/16294
21167 * resource.c (return_insn_p): New predicate.
21168 (mark_target_live_regs): Use it. Special-case return insns.
21169 (init_resource_info): Use it. Don't scan the epilogue past
21172 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21174 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21175 destroy dominance information.
21176 * passes.c (rest_of_handle_loop2): Free dominance information.
21177 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21179 (thread_jumps): Update dominance information and remove unreachable
21181 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21182 information and remove the unreachable block.
21184 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21186 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21188 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21190 * doc/sourcebuild.texi: Remove libf2c entry.
21192 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21194 * config/i386/i386.md (movv16qi_internal): Fix typo.
21196 2004-07-17 Steven Bosscher <stevenb@suse.de>
21198 * final.c (final_scan_insn): Fix broken commit from previous
21201 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21203 * c-typeck.c (parser_build_binary_op): Condition warnings for
21204 X<=Y<=Z on -Wparentheses instead of -Wextra.
21205 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21206 supported for C only.
21208 2004-07-17 Steven Bosscher <stevenb@suse.de>
21210 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21211 notes to avoid unreachable code warnings.
21212 * toplev.c (backend_init): Don't emit line notes for
21213 unreachable code warnings.
21215 * combine.c (distribute_notes): Don't distribute a
21216 REG_VTABLE_REF note.
21217 * final.c (final_scan_insn): Don't handle it.
21218 * rtl.c (reg_note_name): Remove it.
21219 * rtl.h (enum reg_node): Dito.
21221 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21223 * rtl.h (force_line_numbers, restore_line_number_status):
21226 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21227 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21228 (using_eh_for_cleanups): Also moved here.
21230 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21231 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21232 to expand_start_case and add_case_node.
21233 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21234 last_unconditional_cleanup, nominal_type, printname, and
21235 line_number_status.
21236 (struct fixup_goto): Remove.
21237 (struct stmt_status): Remove x_goto_fixup_chain field.
21238 (goto_fixup_chain): Remove.
21239 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21240 pushcase, pushcase_range): Remove.
21241 (expand_start_bindings_and_block): Don't set unused fields in
21243 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21244 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21245 instead of emit_jump_if_reachable.
21246 (emit_case_nodes): Likewise.
21247 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21249 (update_eh_label): Work around left-over exception handing regions.
21250 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21251 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21252 (pass_cleanup_cfg_post_optimizing): New pass.
21253 (init_tree_optimization_passes): Run the new pass after all
21255 * tree.h (pushcase, pushcase_range): Remove prototypes.
21256 (expand_start_case, add_case_node): Update prototypes.
21258 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21260 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21262 2004-07-16 Richard Henderson <rth@redhat.com>
21264 * builtins.c (std_expand_builtin_va_arg): Remove.
21265 (expand_builtin_va_arg): Remove.
21266 * expr.h: Don't declare them.
21267 * gimplify.c (mark_decls_volatile_r): Remove.
21268 (copy_if_shared_r): Don't call it.
21269 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21270 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21271 * gimple-low.c (lower_stmt): Likewise.
21272 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21273 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21274 * tree-ssa-operands.c (get_expr_operands): Likewise.
21275 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21276 EXPAND_BUILTIN_VA_ARG.
21277 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21278 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21279 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21280 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21282 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21284 * tree-ssa-pre.c (insert_aux): Break out if we hit
21287 2004-07-16 Richard Henderson <rth@redhat.com>
21289 * basic-block.h (remove_fake_exit_edges): Declare.
21290 * cfganal.c (remove_fake_predecessors): Rename from
21291 remove_fake_successors; iterate over predecessors.
21292 (remove_fake_exit_edges): New.
21293 * cfgcleanup.c (try_optimize_cfg): Use it.
21294 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21295 * predict.c (estimate_probability): Likewise.
21296 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21297 * tree-cfg.c (make_edges): Likewise.
21298 * tree-ssa-pre.c (fini_pre): Likewise.
21299 * profile.c (instrument_edges): Don't remove_fake_edges.
21300 (branch_prob): Do it earlier here.
21302 2004-07-16 Richard Henderson <rth@redhat.com>
21304 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21305 switchification wrt CONSTRUCTOR. Document the reason.
21307 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21309 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21310 that prevented descriptive __mf_check source location strings.
21312 2004-07-16 Richard Henderson <rth@redhat.com>
21314 * tree-def (WITH_SIZE_EXPR): New.
21315 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21316 * expr.c (expand_expr_real_1): Likewise.
21317 * gimplify.c (maybe_with_size_expr): New.
21318 (gimplify_arg, gimplify_modify_expr): Use it.
21319 (gimplify_modify_expr_to_memcpy): Take size parameter.
21320 (gimplify_modify_expr_to_memset): Likewise.
21321 (gimplify_expr): Handle WITH_SIZE_EXPR.
21322 * tree-alias-common.c (find_func_aliases): Likewise.
21323 * tree-eh.c (tree_could_trap_p): Likewise.
21324 (tree_could_throw_p): Likewise.
21325 * tree-gimple.c (is_gimple_lvalue): Likewise.
21326 (get_call_expr_in): Likewise.
21327 * tree-inline.c (estimate_num_insns_1): Likewise.
21328 (expand_calls_inline): Likewise.
21329 * tree-nested.c (convert_call_expr): Likewise.
21330 * tree-pretty-print.c (dump_generic_node): Likewise.
21331 * tree-sra.c (sra_walk_expr): Likewise.
21332 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21333 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21334 * tree-ssa-operands.c (get_expr_operands): Likewise.
21335 * tree-tailcall.c (find_tail_calls): Likewise.
21337 * calls.c (expand_call): Reset old_stack_allocated after
21338 calling emit_stack_restore.
21340 2004-07-16 Richard Henderson <rth@redhat.com>
21342 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21343 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21344 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21345 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21346 copy_res_decl_for_inlining.
21348 * tree-inline.c (declare_return_variable): New modify_dest argument.
21349 Use it as the return value, when possible or manditory. Handle
21350 TREE_ADDRESSABLE types.
21351 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21352 replacement of CALL_EXPR.
21354 2004-07-16 Richard Henderson <rth@redhat.com>
21356 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21357 * gimple-low.c (expand_var_p): Don't check it.
21358 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21359 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21360 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21361 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21362 (find_referenced_vars): Don't call them.
21363 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21365 2004-07-16 Richard Henderson <rth@redhat.com>
21367 * function.c (pass_by_reference): True for all variable sized types.
21369 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21371 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21372 * tree-pretty-print.c: Include tree-chrec.h.
21373 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21374 and POLYNOMIAL_CHREC nodes.
21376 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21378 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21381 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21383 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21385 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21387 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21389 * config/s390/s390.c: Likewise.
21390 * config/s390/s390.h: Likewise.
21392 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21394 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21395 of $sp adds. Remove REGNO checks from mips16 patterns.
21397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21399 * config/mips/mips.md: Delete outdated comment.
21401 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21403 * config/mips/mips.c (get_float_compare_codes): Delete.
21404 (mips_emit_compare): New function, mostly extracted from
21405 get_float_compare_codes and gen_conditional_branch.
21406 (gen_conditional_branch, gen_conditional_move): Use it.
21408 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21410 * genautomata.c (add_vect): Speedup by using integers as
21411 bit-vectors for walking through the comb_vect and finding
21414 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21416 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21417 operand is an uns_arith_operand; use subtraction otherwise.
21418 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21419 not just arith_operands.
21421 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21423 * config/mips/mips-protos.h (gen_int_relational): Delete.
21424 (mips_emit_scc): Declare.
21425 * config/mips/mips.c (internal_test): Delete.
21426 (sle_operand, sleu_operand): New functions.
21427 (map_test_to_internal_test, gen_int_relational): Delete.
21428 (mips_emit_binary, mips_relational_operand_ok_p)
21429 (mips_emit_int_relational, mips_zero_if_equal)
21430 (mips_emit_scc): New functions.
21431 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21432 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21434 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21435 (sltu, sleu): Use mips_emit_scc.
21436 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21437 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21438 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21440 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21442 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21444 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21446 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21447 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21448 (*sgt_[sd]i): ...and sgt_[sd]i.
21449 (*slt_[sd]i): ...and slt_[sd]i.
21450 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21451 (*sltu_[sd]i): ...and sltu_[sd]i.
21452 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21453 Name previously unnamed mips16 patterns. Formatting fixes.
21455 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21457 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21458 (branch_type): Delete.
21459 (gen_conditional_branch, gen_conditional_move)
21460 (mips_gen_conditional_trap): Update after name change. Get the
21461 comparison mode from cmp_operands[0].
21462 * config/mips/mips.h (cmp_type, branch_type): Delete.
21463 (cmp_operands): Renamed from branch_cmp.
21464 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21465 name change. Don't set branch_type.
21466 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21467 mode class of cmp_operands[0] rather than branch_type. Update after
21470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21472 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21473 of 0...255 to 0 when inside a SET.
21475 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21477 * config/mips/mips.md: Remove mips16 define_peepholes.
21479 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21481 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21482 (fini_pre): Remove fake edges.
21484 2004-07-15 Richard Henderson <rth@redhat.com>
21486 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21487 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21489 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21491 * vec.h (VEC_address): New function.
21493 2004-07-14 Jason Merrill <jason@redhat.com>
21495 PR middle-end/15885
21496 * gimplify.c (gimplify_arg): New fn, split out from...
21497 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21499 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21501 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21502 generate code which is generated by pushqi1 now
21503 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21505 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21507 * combine.c (simplify_set): match the mode of the constant 0 with
21508 the tested operand to match the compare behaviour and the
21509 simplify_relational_operation() expectation.
21511 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21513 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21514 ("bordered"): Same.
21516 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21518 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21520 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21522 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21524 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21525 calls in mips16 code.
21527 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21529 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21530 the destination of the li as well as for the neg.
21532 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21535 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21536 * cgraph.h: Update declaration.
21537 * c-decl.c (build_cdtor): Update call with default priority.
21538 * coverage.c (create_coverage): Ditto.
21539 * tree-mudflap.c (mf_init_fndecl): New tree.
21540 (mudflap_init): Set it.
21541 (mudflap_register_call): Arrange to call __mf_init before the first
21542 __mf_register call.
21543 (mudflap_finish_file): Mark the mudflap static initializer as extra
21544 high priority, to beat all C++ static constructors.
21546 2004-07-15 Jeff Law <law@redhat.com>
21548 * loop.c (check_insn_for_givs): Restore check for code labels that was
21549 accidentally deleted by a recent checkin.
21551 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21553 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21554 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21556 2004-07-14 Richard Henderson <rth@redhat.com>
21558 * print-tree.c (print_node): Fix casts last change.
21560 2004-07-15 Paul Brook <paul@codesourcery.com>
21562 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21563 to TARGET_UNWIND_INFO.
21564 * except.c (output_function_exception_table): Ditto.
21566 * opts.c (decode_options): Ditto.
21567 * passes.c (rest_of_handle_final): Ditto.
21568 * final.c (final_start_function): Ditto.
21569 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21571 * targhooks.h (default_unwind_emit): Declare.
21572 * targhooks.c (default_unwind_emit): New function.
21573 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21574 * target.h (struct gcc_target): Add unwind_emit.
21575 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21576 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21577 Remove IA64_UNWIND_EMIT.
21578 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21580 2004-07-14 Richard Henderson <rth@redhat.com>
21582 * print-tree.c (print_node): Handle SSA_NAME.
21584 2004-07-14 James E Wilson <wilson@specifixinc.com>
21587 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21588 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21590 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21592 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21593 Use alias set 0 for memory, do proper mode calculations and adjust
21594 address for memories.
21596 2004-07-14 Per Bothner <per@bothner.com>
21598 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21599 structure with extra column field.
21600 * tree.c (expand_location): Also fill in column field.
21601 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21602 gets confused by the two conditionally-compiled definitions.
21604 2004-07-14 Eric Christopher <echristo@redhat.com>
21606 * calls.c (expand_call): Fix typo in comment.
21608 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21610 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21611 comparision of TFmode.
21613 2004-07-14 Richard Henderson <rth@redhat.com>
21615 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21616 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21617 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21618 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21619 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21620 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21621 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21622 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21623 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21625 2004-07-14 Mike Stump <mrs@apple.com>
21627 * config/darwin.h (WINT_TYPE): Define to be int to match
21628 system header files.
21630 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21632 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21633 that must be passed in the stack.
21634 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21635 arguments if the size is not a constant.
21637 2004-07-14 Per Bothner <per@bothner.com>
21639 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21640 instead of EXPR_LOCUS in a boolean context, which is always true
21641 if --enable-mapped-location.
21642 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21644 2004-07-14 Richard Henderson <rth@redhat.com>
21646 * dominance.c (struct dom_info): Add fake_exit_edge.
21647 (init_dom_info): Allocate it.
21648 (free_dom_info): Free it.
21649 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21651 (calc_idoms): Honor fake_exit_edge.
21653 2004-07-13 Jason Merrill <jason@redhat.com>
21655 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21656 (rhs_test_for): New fn.
21657 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21658 * tree-gimple.h: Declare them.
21659 * gimplify.c (gimplify_modify_expr): Use the new fns.
21661 2004-07-14 Richard Henderson <rth@redhat.com>
21663 * config/arm/arm-protos.h (arm_va_arg): Remove.
21664 * config/arm/arm.c (arm_va_arg): Remove.
21665 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21666 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21668 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21670 * pa.c (fix_range): New function to mark a range(s) of registers as
21672 (override_options): Call fix_range if the -mfixed-range option string
21674 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21675 * doc/invoke.texi (-mfixed-range): Document new option.
21677 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21679 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21681 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21683 2004-07-14 Roger Sayle <roger@eyesopen.com>
21685 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21686 by a positive power of two, split out from expand_divmod. Provide
21687 an alternate implementation when shifts are expensive. Lower the
21688 threshold for using a branchless implementation to BRANCH_COST >= 2.
21689 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21691 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21693 * tree-dfa.c (make_rename_temp): *Really* work just
21694 like create_tmp_var if called while outside SSA form.
21696 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21698 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21699 for division by zero.
21700 ("umodsi3"): Likewise.
21702 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21704 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21705 force loads of negative constants to be split.
21706 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21707 Generalize SImode li/neg splitter to cope with other modes.
21709 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21711 * expmed.c: Remove more references to QUEUED in the comments.
21712 * expr.c: Likewise.
21714 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21717 2004-07-13 Richard Henderson <rth@redhat.com>
21718 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21721 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21723 * tree-dfa.c (make_rename_temp): Work just like
21724 create_tmp_var if called while outside SSA form.
21726 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21728 * expr.c (enqueue_insn, finish_expr_for_function,
21729 protect_from_queue, queued_subexp_p, mark_queue,
21730 emit_insns_enqueued_after_mark, emit_queue,
21731 expand_increment): Remove.
21732 (store_constructor): Expand increment as an assignment.
21733 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21734 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21735 case POSTDECREMENT_EXPR>): Abort.
21736 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21737 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21738 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21739 * function.h (pending_chain, x_pending_chain): Remove.
21740 * rtl.def (QUEUED): Remove.
21742 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21743 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21744 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21745 encode_units_mask): Likewise.
21746 * local-alloc.c (equiv_init_varies_p): Likewise.
21747 * rtl.c (copy_rtx): Likewise.
21748 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21749 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21750 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21752 * builtins.c (expand_builtin, expand_builtin_apply,
21753 expand_builtin_mathfn, expand_builtin_mathfn_2,
21754 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21755 Remove calls to emit_queue and protect_from_queue.
21756 * calls.c (expand_call, precompute_arguments,
21757 precompute_register_parameters, rtx_for_function_call,
21758 store_one_arg): Likewise.
21759 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21760 * explow.c (memory_address): Likewise.
21761 * expmed.c (clear_by_pieces_1, clear_storage,
21762 clear_storage_via_libcall, emit_group_load,
21763 emit_group_store, emit_store_flag,
21764 expand_expr_real_1, store_by_pieces,
21765 store_constructor, store_expr, try_casesi,
21766 try_tablejump): Likewise.
21767 * function.c (expand_pending_sizes): Likewise.
21768 * optabs.c (emit_cmp_and_jump_insns,
21769 emit_conditional_add, emit_conditional_move,
21770 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21771 * stmt.c (emit_case_bit_tests,
21772 expand_asm_expr, expand_computed_goto,
21773 expand_decl_init, expand_end_case_type,
21774 expand_end_stmt_expr, expand_expr_stmt_value,
21775 expand_return, expand_start_case,
21776 optimize_tail_recursion): Likewise.
21777 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21778 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21780 2004-07-14 Ben Elliston <bje@au.ibm.com>
21782 * vec.h: Comment fix.
21784 2004-07-13 Richard Henderson <rth@redhat.com>
21786 * target.h (struct gcc_target): Add calls.pass_by_reference.
21787 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21788 * function.c (pass_by_reference): Use the hook.
21789 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21790 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21791 (hook_pass_by_reference_must_pass_in_stack): New.
21792 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21793 (alpha_pass_by_reference): New.
21794 (TARGET_PASS_BY_REFERENCE): New.
21795 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21796 * config/arc/arc.c (arc_pass_by_reference): New.
21797 (TARGET_PASS_BY_REFERENCE): New.
21798 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21799 (FUNCTION_ARG_CALLEE_COPIES): True.
21800 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21801 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21802 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21803 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21804 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21805 * config/cris/cris.c (cris_pass_by_reference): New.
21806 (TARGET_PASS_BY_REFERENCE): New.
21807 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21808 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21809 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21810 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21811 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21812 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21813 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21814 (frv_function_arg_pass_by_reference): Remove.
21815 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21816 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21817 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21818 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21819 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21820 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21821 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
21822 (ia64_pass_by_reference): Rename from
21823 ia64_function_arg_pass_by_reference.
21824 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21825 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21826 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
21827 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
21828 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
21829 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21830 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21831 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
21832 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
21833 (m32r_pass_by_reference): Adjust prototype. Make static.
21834 Handle mode sizes correctly.
21835 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21836 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
21837 (m68hc11_function_arg_pass_by_reference): Remove.
21838 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21839 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21840 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
21841 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21842 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
21843 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
21844 (mips_va_arg): Use pass_by_reference.
21845 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
21846 Handle mode sizes correctly.
21847 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21848 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
21849 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
21850 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
21851 (mmix_pass_by_reference): Rename from
21852 mmix_function_arg_pass_by_reference.
21853 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21854 (FUNCTION_ARG_CALLEE_COPIES): True.
21855 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
21856 (mn10300_pass_by_reference): New.
21857 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21858 (FUNCTION_ARG_CALLEE_COPIES): True.
21859 * config/pa/pa.c (pa_pass_by_reference): New.
21860 (TARGET_PASS_BY_REFERENCE): New.
21861 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21862 (FUNCTION_ARG_CALLEE_COPIES): True.
21863 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
21864 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
21865 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
21866 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21867 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
21868 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
21869 (s390_pass_by_reference): Rename from
21870 s390_function_arg_pass_by_reference.
21871 (s390_function_arg_advance): Don't query pass-by-ref.
21872 (s390_function_arg): Likewise.
21873 (s390_gimplify_va_arg): Use pass_by_reference.
21874 (s390_call_saved_register_used): Likewise.
21875 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21876 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
21877 (shcompact_byref, sh_pass_by_reference): New.
21878 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21879 (SHCOMPACT_BYREF): Remove.
21880 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
21881 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
21882 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
21883 (sparc_gimplify_va_arg): Use pass_by_reference.
21884 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21885 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21886 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
21887 (v850_pass_by_reference): New.
21888 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21889 (FUNCTION_ARG_CALLEE_COPIES): True.
21890 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
21891 FUNCTION_ARG_PASS_BY_REFERENCE docs.
21893 2004-07-14 Richard Henderson <rth@redhat.com>
21894 Richard Sandiford <rsandifo@redhat.com>
21896 * config/mips/mips-protos.h (mips_va_arg): Delete.
21897 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
21898 * config/mips/mips.c: Include tree-gimple.h.
21899 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
21900 (mips_arg_info): Remove special handling of must_pass_in_stck args.
21901 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
21902 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
21904 2004-07-13 Bob Wilson <bob.wilson@acm.org>
21906 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
21907 arguments for COND_EXPR in big-endian adjustment code.
21909 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21911 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
21912 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
21913 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
21914 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
21916 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21918 PR tree-optimization/16443
21919 * tree-ssa-alias.c: Add more description for
21920 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
21921 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
21922 clobbering of call-clobbered and addressable variables. If
21923 there are any before aliases have been computed, add them.
21925 2004-07-13 Diego Novillo <dnovillo@redhat.com>
21927 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
21930 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
21932 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
21933 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
21936 2004-07-13 Per Bothner <per@bothner.com>
21938 * collect2.c (main): Handle --no-demangle and --demangle flags.
21940 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
21942 * Makefile.in (OBJS-common): Add tree-data-ref.o.
21943 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
21944 (tree-data-ref.o): New rule.
21945 * lambda.h: New file.
21946 * tree-data-ref.c: New file.
21947 * tree-data-ref.h: New file.
21948 * tree.c (int_cst_value, tree_fold_gcd): New functions.
21949 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
21951 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21954 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
21955 * config/sparc/sparc.c (output_ubranch): New function.
21956 * config/sparc/sparc.md (jump pattern): Use it.
21958 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21961 * config/sparc/sparc.c (output_cbranch): Properly guard
21962 the code handling far branches with TARGET_V9.
21963 * config/sparc/sparc.md (length attribute): Document the
21964 side-effect of having a length greater or equal to 3.
21966 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21967 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
21970 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
21971 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
21973 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
21974 Martin Sebor <sebor@roguewave.com>
21977 * doc/invoke.texi (SPARC options): Document -threads
21978 and -pthreads on Solaris.
21980 2004-07-13 Richard Henderson <rth@redhat.com>
21982 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
21984 (ind_gimplify_va_arg_expr): Remove.
21985 * tree.h (ind_gimplify_va_arg_expr): Remove.
21986 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
21987 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
21990 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
21991 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
21992 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
21993 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
21994 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
21996 2004-07-13 Richard Henderson <rth@redhat.com>
21998 * function.c (pass_by_reference): New.
21999 (assign_parm_find_data_types): Use it.
22000 * calls.c (initialize_argument_information): Likewise.
22001 (emit_library_call_value_1): Likewise.
22002 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22003 * function.h (pass_by_reference): Declare.
22005 2004-07-13 Richard Henderson <rth@redhat.com>
22007 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22008 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22009 * expr.h (MUST_PASS_IN_STACK): Remove.
22010 * system.h (MUST_PASS_IN_STACK): Poison.
22011 * tree.h (must_pass_in_stack_var_size): Declare.
22012 (must_pass_in_stack_var_size_or_pad): Declare.
22013 * calls.c (must_pass_in_stack_var_size): New.
22014 (must_pass_in_stack_var_size_or_pad): Rename from
22015 default_must_pass_in_stack.
22016 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22017 (TARGET_MUST_PASS_IN_STACK): New.
22018 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22019 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22020 (TARGET_MUST_PASS_IN_STACK): New.
22021 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22022 * config/frv/frv.c (frv_must_pass_in_stack): New.
22023 (TARGET_MUST_PASS_IN_STACK): New.
22024 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22025 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22026 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22027 (ix86_must_pass_in_stack): Make static.
22028 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22029 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22030 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22031 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22032 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22033 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22034 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22035 (mcore_must_pass_on_stack): Remove.
22036 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22037 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22038 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22039 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22040 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22041 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22042 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22043 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22044 (TARGET_MUST_PASS_IN_STACK): New.
22045 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22046 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22047 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22048 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22049 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22050 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22051 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22052 MUST_PASS_IN_STACK.
22054 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22055 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22056 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22057 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22058 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22059 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22060 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22061 config/xtensa/xtensa.c: Use target hook.
22063 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22065 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22066 * configure: Rebuilt.
22068 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22070 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22071 * config/mips/mips.h (mips_reg_names): Don't declare.
22072 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22073 (TARGET_NAME_REGS): Delete.
22074 (TARGET_SWITCHES): Remove -mrnames.
22075 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22076 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22078 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22079 (override_options): Remove handling of TARGET_NAME_REGS.
22081 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22083 * config/mips/mips.h (TARGET_*): Boolify.
22085 2004-07-12 Nick Clifton <nickc@redhat.com>
22087 * config.gcc: Add sh-*-symbianelf target.
22088 * config/sh/sh.c: Add new target macros:
22089 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22090 TARGET_CXX_IMPORT_EXPORT_CLASS.
22091 (sh_file_start): Create a definition of the .directive section.
22092 (sh_attribute): Add dllimport and dllexport attributes.
22093 * config/sh/symbian-pre.h: New file.
22094 * config/sh/symbian-post.h: New file.
22095 * config/sh/symbian.c: New file. Contains Symbian specific
22097 * config/sh/sh-protos.h: Add prototypes for new functions
22098 provided by symbian.c.
22099 * config/sh/t-symbian: New file.
22100 * doc/extend.texi: Document support for dllimport and dllexport
22101 attributes by the sh-symbianelf target.
22103 2004-07-12 James E Wilson <wilson@specifixinc.com>
22105 * Makefile.in (AR): Use @AR@ not ar.
22107 (AR_FOR_TARGET): Use $(AR) not ar for native.
22108 (NM_FOR_TARGET): Use $(NM) not nm for native.
22109 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22110 * configure: Regenerate.
22112 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22114 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22116 (ashldi3_sp64): Likewise.
22118 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22121 * pa.c (function_arg): Update comment.
22122 * pa.h (BLOCK_REG_PADDING): Define.
22124 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22126 PR tree-optimization/16461
22127 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22128 arguments of phi nodes.
22130 2004-07-12 Devang Patel <dpatel@apple.com>
22132 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22134 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22136 * function.c (expand_function_start): Ensure r_save is in Pmode.
22137 * calls.c (prepare_call_address): Ensure static_chain_value is
22139 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22140 r_save_area are in Pmode.
22141 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22142 fnaddr, and static_chain are in Pmode.
22144 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22147 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22149 2004-07-12 Richard Henderson <rth@redhat.com>
22151 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22152 next to build_builtin_va_list.
22153 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22154 * builtins.c (gimplify_va_arg_expr): Likewise.
22155 * gimplify.c (copy_if_shared_r): Likewise.
22157 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22159 * passes.c (rest_of_decl_compilation): Don't defer call of
22160 assemble_variable if its DECL_RTL is already set.
22162 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22164 * cfgloop.h (struct loop): Add nb_iterations field.
22165 (current_loops): Declare.
22166 * tree-chrec.c (chrec_not_analyzed_yet,
22167 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22168 chrec_contains_symbols_defined_in_loop): Remove the temporary
22170 * tree-flow-inline.h (loop_containing_stmt): New function.
22171 * tree-scalar-evolution.c: Add implementation.
22172 * tree-scalar-evolution.h: Add declarations.
22174 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22176 PR rtl-optimization/15921
22177 * Makefile.in (global.o): Add recog.h.
22179 * global.c (recog.h): Add the include-clause.
22180 (bb_info): New member earlyclobber.
22181 (allocate_bb_info, free_bb_info): Initialize/finish the new
22183 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22185 (check_earlyclobber, regclass_intersect,
22186 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22188 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22189 (make_accurate_live_analysis): Modify pavin.
22191 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22193 * tree-cfg.c (find_taken_edge): Statically compute the truth
22194 value of a predicate comparing an SSA_NAME to itself.
22196 2004-07-12 Roger Sayle <roger@eyesopen.com>
22198 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22199 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22200 by returning the cost of a multiplication plus an addition.
22202 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22204 PR tree-optimization/14107
22205 * gimplify.c (gimplify_return_expr): Accept a
22206 RETURN_EXPR with an error argument.
22207 * tree-optimize.c (init_tree_optimization_passes):
22208 Run pass_warn_function_return at -O0.
22210 2004-07-12 Roger Sayle <roger@eyesopen.com>
22212 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22215 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22217 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22219 * config/mips/3000.md: Add copyright notice. Remove automota and
22220 function units; use generic ones instead. Only define reservations
22221 for things that are different from generic.md. Extend each clause
22223 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22224 * config/mips/mips.md: Include them. Remove define_function_units.
22225 (alu, imuldiv): New automata and units.
22227 2004-07-12 Ben Elliston <bje@au.ibm.com>
22229 * doc/invoke.texi (Optimize Options): Document -frename-registers
22230 not being enabled by default at -O3.
22232 2004-07-11 Roger Sayle <roger@eyesopen.com>
22234 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22235 floating point additions, to keep real immediate constant positive.
22236 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22237 into X + C, and leave positive real constants as X - C.
22239 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22241 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22243 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22245 PR tree-optimization/15654
22246 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22248 2004-07-11 Roger Sayle <roger@eyesopen.com>
22250 * builtins.c (fold_builtin_fputs): Don't bother converting the
22251 return type to integer_type_node, as we've already checked that
22252 the result will be ignored.
22254 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22255 that signed addition, subtraction, multiplication, division,
22256 remainder, negation and absolute value may potentially trap.
22258 * fold-const.c (fold_ignored_result): New function to strip
22259 non-side-effecting tree nodes from an expression whose result
22261 (fold_convert): Call fold_ignored_result when casting a value
22263 (omit_one_operand): Call fold_ignored_result on the "omitted"
22264 operand when building a COMPOUND_EXPR.
22265 (pedantic_omit_one_operand): Likewise.
22266 * tree.h (fold_ignored_result): Prototype here.
22267 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22268 when we're going to ignore the result.
22270 2004-07-11 Richard Henderson <rth@redhat.com>
22273 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22274 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22275 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22276 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22277 (sra_elt_eq): Use fields_compatible_p.
22278 (generate_one_element_ref): Use find_compatible_field.
22280 2004-07-11 Richard Henderson <rth@redhat.com>
22283 * tree-sra.c (generate_one_element_init): New.
22284 (generate_element_init): Use it.
22285 (scalarize_init): Push/pop gimplify context around it.
22286 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22287 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22289 2004-07-11 Roger Sayle <roger@eyesopen.com>
22291 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22292 combine.c's combine_insn_cost.
22293 * rtl.h (insn_rtx_cost): Prototype here.
22294 * combine.c (combine_insn_cost): Delete function.
22295 (combine_validate_cost): Update callers of combine_insn_cost to
22296 call insn_rtx_cost instead.
22297 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22298 requesting the rtx_cost of call and/or jump instructions.
22300 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22301 rtx_cost directly. Don't request/use the cost of call or jump
22302 instructions. Return -1 if the cost of any instruction can't be
22303 determined (or the BB contains a function call).
22304 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22305 -1 (i.e. can't determine the cost of any instruction or the basic
22306 block contains a subroutine call).
22307 (find_if_case_2): Likewise.
22309 2004-07-11 Roger Sayle <roger@eyesopen.com>
22311 * rs6000.c (struct processor_costs): Change semantics of fields to
22312 include the COST_N_INSNS scaling, and update all initializers.
22313 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22314 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22315 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22316 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22318 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22320 * LANGUAGES: Remove obsolete information.
22322 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22324 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22325 SIGBUS signal frames, the PSW address points *to* the faulting
22326 instruction, not after it.
22328 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22330 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22331 added to TLS symbol addresses.
22333 2004-07-11 Richard Henderson <rth@redhat.com>
22335 * expmed.c (init_expmed): Use stack-local structures for
22336 temporary rtl. Don't recognize shifts.
22338 2004-07-11 Richard Henderson <rth@redhat.com>
22340 * expr.c (store_expr): Don't fiddle subreg promotion for types
22341 with precision smaller than the mode.
22343 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22345 * tree.h (all_types_permanent): Remove.
22347 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22349 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22350 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22351 * langhooks.c (lhd_clear_binding_stack): Remove.
22352 * langhooks-def.h (lhd_clear_binding_stack,
22353 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22354 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22355 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22356 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22357 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22358 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22359 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22360 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22361 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22362 * tree.h (poplevel): Don't declare.
22363 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22364 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22365 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22366 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22369 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22371 PR tree-optimization/16437
22372 * c-common.c (shorten_compare): Don't mark result of conversion to
22373 narrower signed type as overflowing.
22374 * fold-const.c (decode_field_reference): Determine whether
22375 signedness comes from outer type using precision rather than size.
22377 2004-07-11 Phil Edwards <phil@codesourcery.com>
22379 * configure.ac: Alphabetize --enable-checking list, add
22380 missing valgrind entry.
22381 * configure: Regenerate.
22383 2004-07-11 Phil Edwards <phil@codesourcery.com>
22385 * doc/install.texi (Testing): Fix syntax in "make check" example.
22387 2004-07-10 James E Wilson <wilson@specifixinc.com>
22389 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22391 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22393 PR rtl-optimization/16001
22394 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22397 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22399 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22401 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22402 James Morrison <phython@gcc.gnu.org>
22404 * doc/contrib.texi (Contributors): Add gfortran contributors and
22405 fix a couple of typos.
22407 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22409 PR rtl-optimization/15387
22410 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22411 to incoming args space correctly.
22413 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22415 * pa.c (output_indirect_call): Only use %r2 as the link register in
22416 indirect calls with the long PA 2.0 pc-relative branch.
22418 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22420 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22421 for the default tuning if TARGET_64BIT.
22423 2004-07-10 Richard Henderson <rth@redhat.com>
22425 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22426 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22428 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22430 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22431 * expmed.c (store_bit_field, extract_bit_field): Remove last
22433 * builtins.c (expand_builtin_signbit): Adjust callers.
22434 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22435 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22436 * ifcvt.c (noce_emit_move_insn): Likewise.
22437 * stmt.c (expand_return): Likewise.
22438 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22439 store_field, expand_expr_real_1): Likewise.
22441 2004-07-10 Richard Henderson <rth@redhat.com>
22443 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22445 2004-07-09 Mike Stump <mrs@apple.com>
22447 * config/darwin.c (no_dead_strip): Add.
22448 (HAVE_DEAD_STRIP): Add.
22449 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22452 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22454 * tree-ssa-loop-im.c: New file.
22455 * Makefile.in (tree-ssa-loop-im.o): Add.
22456 * cfgloop.c (superloop_at_depth): New function.
22457 * cfgloop.h (superloop_at_depth): Declare.
22458 * common.opt (ftree-lim): New flag.
22459 * expr.c (array_ref_up_bound): New function.
22460 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22461 * timevar.def (TV_LIM): New timevar.
22462 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22463 computing immediate uses of a phi node.
22464 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22465 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22466 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22467 * tree-pass.h (pass_lim): Declare.
22468 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22470 (pass_lim): New pass structure.
22471 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22472 * tree.c (in_array_bounds_p): New function.
22473 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22474 (in_array_bounds_p, array_ref_up_bound): Declare.
22475 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22476 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22478 2004-07-09 Richard Henderson <rth@redhat.com>
22480 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22482 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22485 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22487 * flags.h: Delete redundant prototypes that are being generated
22488 in options.h from common.opt.
22489 * common.opt: Add in the expository comments formerly in flags.h.
22491 2004-07-09 Jan Beulich <jbeulich@novell.com>
22493 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22494 available for use only when TARGET_MMX/_SSE is set, and check for
22495 variable argument function if any register count is non-zero.
22496 (function_arg): Correctly suppress repeated warnings for passing SSE
22497 vectors are arguments without SSE enabled.
22498 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22499 would be SSE register modes does no longer influence the alignment.
22501 2004-07-09 Richard Henderson <rth@redhat.com>
22503 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22504 Always align upward to arg boundary. Use size_in_bytes/round_up.
22505 Maintain type-correctness of constants.
22506 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22508 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22510 * config/sparc/sparc.c (*_costs): Scale instruction costs
22512 (sparc_rtx_costs): Adjust as appropriate.
22514 2004-07-09 Jan Beulich <jbeulich@novell.com>
22516 * config/i386/mm3dnow.h: New.
22517 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22519 2004-07-09 Richard Henderson <rth@redhat.com>
22521 * simplify-rtx.c (simplify_const_relational_operation): Only
22522 look at bounds of scalar integers.
22524 2004-07-09 Jan Beulich <jbeulich@novell.com>
22526 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22528 2004-07-09 Andrew Pinski <apinski@apple.com>
22530 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22532 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22533 UOBJC_METACLASS_decl.
22535 2004-07-09 James E Wilson <wilson@specifixinc.com>
22538 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22539 do return a parallel if hfa_mode == XFmode and mode == TImode.
22541 2004-07-09 Jan Beulich <jbeulich@novell.com>
22543 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22544 permissible for unary plus.
22546 2004-07-09 Jan Beulich <jbeulich@novell.com>
22548 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22549 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22550 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22551 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22552 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22553 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22554 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22555 (BUILTIN_xxxIMAX): New.
22556 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22557 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22558 BUILT_IN_PARITYIMAX.
22560 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22562 * config/sparc/sparc.h (processor_costs): Define.
22563 (sparc_costs): Declare.
22564 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22565 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22566 ultrasparc3_costs): New.
22567 (sparc_override_options): Set sparc_costs as appropriate.
22568 (sparc_rtx_costs): Use sparc_costs instead of messy
22571 2004-07-09 Steven Bosscher <stevenb@suse.de>
22573 * doc/md.texi (Processor pipeline description): Mention that
22574 the old pipeline description is deprecated.
22576 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22577 mciu_7450 function unit to...
22578 (automaton ppc7450mciu): ...new automaton.
22580 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22581 (schedule_block): Don't consider inserting bubbles.
22582 (sched_init): Don't initialize DFA bubbles.
22583 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22584 TARGET_SCHED_DFA_BUBBLE): Remove.
22585 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22586 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22587 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22589 * stmt.c (conditional_context): Remove prototype.
22590 * tree.h (conditional_context): Remove.
22591 * tree-cfg.c (pre_insert_on_edge): Remove.
22593 * c-common.h (c_expand_asm_operands): Remove prototype.
22594 * c-typeck.c (c_expand_asm_operands): Remove.
22596 2004-07-09 Jan Beulich <jbeulich@novell.com>
22598 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22599 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22600 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22601 and V8QI are class SSE. All sufficiently small remaining vector modes
22602 must be passed in one or two integer registers.
22603 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22604 returned in memory.
22605 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22606 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22607 and must thus be handled explicitly.
22608 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22610 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22611 movv2sf_internal): Permit moving between MMX and XMM registers (since
22612 MMX areguments and return values are passed in XMM registers).
22613 (sse2_umulsidi3): Correct type and mode.
22615 2004-07-09 Richard Henderson <rth@redhat.com>
22617 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22619 2004-07-09 Eric Christopher <echristo@redhat.com>
22621 * config/rs6000/40x.md: Split into two automatons.
22623 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22624 Andrew Pinski <apinski@apple.com>
22626 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22627 on when we have more than one input file.
22628 (c_common_parse_file): Restore loop over all input files.
22629 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22631 * c-decl.c (set_type_context): New function.
22632 (pop_scope): Use it to set context of types. When we
22633 encounter a TYPE_DECL, set the context of the attached type too.
22634 (pop_file_scope): Don't call cpp_undef_all here.
22635 (diagnose_mismatched_decls): Do not complain about a second
22636 definition of an 'extern inline' function if it's not in the
22637 same translation unit. Do not complain about inline
22638 declaration after use if the use was in a different
22640 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22641 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22642 the external scope.
22643 (pushdecl_top_level): Likewise.
22644 (grokdeclarator): Clarify what is going on with setting
22645 DECL_EXTERNAL on function types, a little.
22646 (c_write_global_declarations): Don't do anything if
22647 -fsyntax-only or errors have been encountered.
22649 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22651 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22653 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22656 * pa.c (output_indirect_call): Use %r2 as the link register when
22657 calling $$dyncall with a pc-relative branch.
22659 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22661 * doc/install.texi (Binaries): Mention OpenPKG.
22663 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22665 Fix PR tree-optimization/15555
22666 * tree-dfa.c (dump_variable): If the variable is a pointer
22667 SSA_NAME, also dump its points-to information.
22668 * tree-flow.h (struct ptr_info_def): Add field
22670 (dump_points_to_info_for): Declare.
22671 (debug_points_to_info_for): Declare.
22672 * tree-optimize.c (init_tree_optimization_passes): Add a
22673 second alias analysis pass after DOM2.
22674 Move pass_del_pta to a later spot.
22675 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22676 create a name tags when we find a dereferenced pointer. Just
22677 mark the pointer dereferenced.
22678 (collect_points_to_info_for): Move code to clear points-to
22679 information to create_name_tags.
22680 (create_name_tags): New function.
22681 (compute_flow_sensitive_aliasing): Call it.
22682 (setup_pointers_and_addressables): Mark type tags for renaming
22683 here instead of ...
22684 (create_memory_tag): ... here.
22685 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22686 (dump_points_to_info_for): Declare extern.
22687 (debug_points_to_info_for): New function.
22689 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22691 * config/arc/arc.md: Switch to DFA-based scheduler description.
22692 * config/arc/arc.c: Switch to DFA-based scheduler description.
22694 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22696 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22699 2004-07-09 Richard Henderson <rth@redhat.com>
22701 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22702 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22703 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22704 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22706 * config/v850/v850-protos.h (v850_va_arg): Remove.
22707 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22708 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22709 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22710 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22711 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22713 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22716 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22717 and DImode to use +/-4k offset.
22719 2004-07-09 Richard Henderson <rth@redhat.com>
22721 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22723 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22724 (xstormy16_gimplify_va_arg_expr): Rewrite from
22725 xstormy16_expand_builtin_va_arg.
22726 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22728 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22729 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22731 * config/sh/sh-protos.h (sh_va_arg): Remove.
22732 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22733 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22734 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22736 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22737 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22738 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22739 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22741 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22742 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22743 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22744 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22746 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22748 * config/sparc/sparc.md (return): Rewrite length formula.
22749 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22750 argument to final_scan_insn when in a delay slot.
22751 (output_sibcall): Likewise.
22753 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22755 * arm.c (arm_cpp_interwork): New variable.
22756 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22758 * arm.h (arm_cpp_interwork): Declare it.
22759 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22760 __THUMB_INTERWORK__ in the preprocessor.
22762 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22764 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22766 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22769 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22770 Override default settings to account for -m32 and -m64.
22772 2004-07-08 Randolph Chung <tausq@debian.org>
22774 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22776 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22778 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22779 before comparing it as such.
22781 2004-07-08 Richard Henderson <rth@redhat.com>
22783 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22784 temporary. Use bit arithmetic to align.
22786 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22788 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22789 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22790 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22791 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22792 add_labels_and_missing_jumps, find_jump_block,
22793 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22795 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22796 link_btr_uses, move_btr_def): Likewise.
22797 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22798 expand_builtin_expect_jump): Likewise.
22799 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22800 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22801 * cfganal.c (forwarder_block_p): Likewise.
22802 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22803 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22804 find_bb_boundaries): Likewise.
22805 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22806 merge_blocks_move_predecessor_nojumps,
22807 merge_blocks_move_successor_nojumps, insns_match_p,
22808 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22809 try_optimize_cfg): Likewise.
22810 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22811 * cfglayout.c (skip_insns_after_block, label_for_bb,
22812 record_effective_endpoints, insn_locators_initialize,
22813 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22814 * cfgmainloop.c (create_loop_notes): Likewise.
22815 * cfgrtl.c (delete_insn, delete_insn_chain,
22816 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22817 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22818 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22819 redirect_branch_edge, force_nonfallthru_and_redirect,
22820 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22821 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
22822 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
22823 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
22824 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
22825 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
22826 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
22827 * combine.c (combine_instructions, can_combine_p, try_combine,
22828 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
22829 distribute_notes, distribute_links, insn_cuid): Likewise.
22830 * cse.c (fold_rtx, cse_insn, cse_around_loop,
22831 invalidate_skipped_block, cse_set_around_loop,
22832 cse_end_of_basic_block, cse_main, cse_basic_block,
22833 cse_condition_code_reg): Likewise.
22834 * cselib.c (cselib_process_insn): Likewise.
22835 * ddg.c (create_ddg): Likewise.
22836 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
22838 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
22839 gen_label_die, dwarf2out_var_location): Likewise.
22840 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
22841 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
22842 last_call_insn, active_insn_p, next_label, prev_label,
22843 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
22844 add_insn_before, remove_insn, add_function_usage_to,
22845 reorder_insns, find_line_note, remove_unnecessary_notes,
22846 emit_insn_after_1, classify_insn): Likewise.
22847 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
22848 connect_post_landing_pads, sjlj_mark_call_sites,
22849 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
22850 can_throw_internal, can_throw_external, set_nothrow_function_flags,
22851 convert_to_eh_region_ranges): Likewise.
22852 * explow.c (optimize_save_area_alloca): Likewise.
22853 * expr.c (expand_expr_real): Likewise.
22854 * final.c (insn_current_reference_address, compute_alignments,
22855 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
22856 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
22857 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
22858 propagate_block_delete_insn, propagate_one_insn,
22859 init_propagate_block_info, propagate_block, libcall_dead_p,
22860 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
22862 * function.c (instantiate_virtual_regs, reorder_blocks_1,
22863 expand_function_start, expand_function_end, contains,
22864 thread_prologue_and_epilogue_insns,
22865 reposition_prologue_and_epilogue_notes): Likewise.
22866 * gcse.c (constprop_register, bypass_conditional_jumps,
22867 insert_insn_end_bb, gcse_after_reload): Likewise.
22868 * genemit.c (gen_expand, gen_split): Likewise.
22869 * genpeep.c (gen_peephole, main): Likewise.
22870 * global.c (build_insn_chain): Likewise.
22871 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
22872 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
22873 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
22874 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
22875 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
22876 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
22877 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
22878 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
22879 dead_or_predicable): Likewise.
22880 * integrate.c (try_constants): Likewise.
22881 * jump.c (rebuild_jump_labels, cleanup_barriers,
22882 purge_line_number_notes, init_label_info, mark_all_labels,
22883 squeeze_notes, get_label_before, get_label_after,
22884 reversed_comparison_code_parts, simplejump_p, pc_set,
22885 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
22886 delete_barrier, delete_prior_computation, delete_computation,
22887 delete_related_insns, delete_for_peephole, redirect_jump):
22889 * lcm.c (optimize_mode_switching): Likewise.
22890 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
22892 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
22893 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
22894 * loop-iv.c (simplify_using_assignment): Likewise.
22895 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
22896 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
22897 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
22898 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
22899 check_insn_for_givs, check_final_value, update_giv_derive,
22900 basic_induction_var, product_cheap_p, check_dbra_loop,
22901 loop_insn_first_p, last_use_this_basic_block,
22902 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
22903 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
22904 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
22905 sms_schedule_by_order): Likewise.
22906 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
22907 * postreload.c (reload_cse_simplify_operands, reload_combine,
22908 reload_cse_move2add): Likewise.
22909 * predict.c (can_predict_insn_p, estimate_probability,
22910 expected_value_to_br_prob, process_note_predictions): Likewise.
22911 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
22912 * profile.c (branch_prob): Likewise.
22913 * ra-build.c (live_out_1, livethrough_conflicts_bb,
22914 detect_webs_set_in_cond_jump): Likewise.
22915 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
22916 ra_print_rtl_with_bb): Likewise.
22917 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
22918 * recog.c (next_insn_tests_no_inequality, find_single_use,
22919 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
22920 * reg-stack.c (next_flags_user, record_label_references,
22921 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
22922 compensate_edge, convert_regs_1): Likewise.
22923 * regclass.c (scan_one_insn): Likewise.
22924 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
22925 regmove_optimize, fixup_match_1, single_set_for_csa,
22926 combine_stack_adjustments_for_block): Likewise.
22927 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
22928 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
22929 find_equiv_reg): Likewise.
22930 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
22931 reload_as_needed, emit_input_reload_insns, do_output_reload,
22932 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
22934 * reorg.c (find_end_label, emit_delay_sequence,
22935 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
22936 get_jump_flags, rare_destination, mostly_true_jump,
22937 try_merge_delay_insns, redundant_insn, own_thread_p,
22938 fill_simple_delay_slots, fill_slots_from_thread,
22939 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
22940 dbr_schedule): Likewise.
22941 * resource.c (find_basic_block, next_insn_no_annul,
22942 find_dead_or_set_registers, mark_target_live_regs): Likewise.
22943 * rtl.h (RTX_PREV): Likewise.
22944 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
22945 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
22946 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
22947 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
22948 tablejump_p, computed_jump_p, insns_safe_to_move_p,
22949 find_first_parameter_load, can_hoist_insn_p): Likewise.
22950 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
22951 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
22952 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
22953 schedule_ebbs): Likewise.
22954 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
22955 is_conditionally_protected, can_schedule_ready_p,
22956 add_branch_dependences, debug_dependencies): Likewise.
22957 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
22959 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
22960 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
22961 set_dominates_use, ujump_to_loop_cont): Likewise.
22962 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
22963 * varasm.c (output_constant_pool_1): Likewise.
22965 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22967 * tree-scalar-evolution.c: New file.
22968 * tree-scalar-evolution.h: New file.
22969 * tree-ssa-loop-niter.c: New file.
22970 * Makefile.in (SCEV_H): New.
22971 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
22972 * cfgloop.h (struct loop): Add bounds field.
22973 * tree-flow.h (struct tree_niter_desc): New type.
22974 (number_of_iterations_cond, number_of_iterations_exit,
22975 loop_niter_by_eval, find_loop_niter_by_eval,
22976 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
22977 free_numbers_of_iterations_estimates): Declare.
22978 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
22979 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
22980 * doc/invoke.texi (max-iterations-to-track): Document.
22982 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
22984 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
22985 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
22986 (MODE_AFTER): Add cast appropriately.
22987 * config/sh/sh.md (movdi splitter): Likewise.
22988 (casesi_worker_2): Add const qualifier appropriately.
22989 (eh_return): Remove unused variable.
22990 (insv): Initialize v;
22992 2004-07-08 Richard Henderson <rth@redhat.com>
22994 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
22995 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22996 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
22997 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
22998 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23000 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23001 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23002 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23003 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23005 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23006 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23007 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23008 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23010 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23011 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23012 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23013 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23015 * config/i860/i860-protos.h (i860_va_arg): Remove.
23016 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23017 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23018 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23020 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23022 * system.h: Prototype getpagesize if missing.
23023 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23024 * configure: Regenerate.
23025 * config.in: Regenerate.
23027 2004-07-08 Richard Henderson <rth@redhat.com>
23029 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23030 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23031 (fr30_gimplify_va_arg_expr): New.
23032 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23033 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23035 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23038 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23039 of asm_noperands result.
23041 2004-07-08 Richard Henderson <rth@redhat.com>
23043 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23044 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23045 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23046 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23048 2004-07-08 Richard Henderson <rth@redhat.com>
23050 * builtins.c (ind_gimplify_va_arg_expr): New.
23051 * tree.h (ind_gimplify_va_arg_expr): Declare.
23052 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23054 2004-07-08 Jan Beulich <jbeulich@novell.com>
23056 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23057 patterns also on vector elements other than the first one.
23058 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23061 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23063 * config/rs6000/darwin-ldouble.c: Correct reference
23064 to the Linnainmaa paper.
23066 2004-07-08 Richard Henderson <rth@redhat.com>
23068 * config/arc/arc-protos.h (arc_va_arg): Remove.
23069 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23070 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23071 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23073 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23074 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23075 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23076 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23078 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23080 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23082 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23084 * c-decl.c (static_ctors, static_dtors): Make static.
23085 (pop_file_scope): Call c_common_write_pch and
23086 cgraph_finalize_compilation_unit here.
23087 (build_cdtor): Moved here from c-objc-common.c; simplify.
23088 (c_write_global_declarations_1): Clarify comment.
23089 (c_write_global_declarations): Close the external scope before
23090 doing anything else. Call build_cdtor, cgraph_optimize, and
23091 mudflap_finish_file here.
23092 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23094 * c-objc-common.c: No need to include cgraph.h.
23095 (build_cdtor): Moved to c-decl.c.
23096 (c_objc_common_finish_file): Delete.
23097 * c-tree.h: Update to match.
23098 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23099 (generate_static_references): Set TREE_USED before calling finish_decl.
23100 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23101 on the static_instances_decl.
23103 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23105 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23106 decls when there is only one input translation unit.
23107 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23108 change of 2004-07-05; do not treat declarations with
23109 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23110 * opts.c (cur_in_fname): Delete.
23111 * opts.h: Likewise.
23112 * tree.c: Revert changes of 2004-07-05; no special treatment
23113 for TRANSLATION_UNIT_DECLs.
23114 * Makefile.in (tree.o): Update dependencies.
23116 2004-07-08 Roger Sayle <roger@eyesopen.com>
23118 * builtins.c (fold_builtin_strcpy): Merge functionality from
23119 simplify_builtin_strcpy. Add additional len argument. No longer
23120 static. Remove function prototype.
23121 (fold_builtin_strncpy): Likewise integrate functionality from
23122 simplify_builtin_strncpy. Add additional slen argument. No
23123 longer static. Remove function prototype.
23124 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23125 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23126 types of "ignore" and "unlocked" parameters to bool.
23127 (fold_builtin_1): Add additional ignore argument. Call renamed
23128 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23129 builtins. Update arguments to fold_builtin_strncpy and
23130 fold_builtin_strcpy. Add function prototype.
23131 (fold_builtin): Add additional Boolean ignore argument to pass
23133 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23134 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23135 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23137 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23138 simplify_builtin_strncpy): Delete function prototypes.
23139 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23140 fold_builtin_strncpy): Add function prototypes here.
23141 (fold_builtin): Update function prototype with new "bool ignore".
23143 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23144 (ccp_fold_builtin): Update call to fold_builtin. Call
23145 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23146 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23147 simplify_builtin_strncpy respectively.
23148 * fold-const.c (fold): Update call to fold_builtin.
23150 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23152 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23155 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23156 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23157 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23158 * calls.c: Remove ifdefs of macros above.
23159 * functions.c: Likewise.
23160 * expr.c: Likewise.
23162 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23164 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23165 (arch attribute): Delete.
23166 (current_function_calls_alloca attribute): Rename into calls_alloca.
23167 (calls_eh_return): New attribute.
23168 (leaf_function): Likewise.
23169 (length attribute): Fix formula for sibcalls.
23170 (return insn): Correctly compute the 'length' attribute.
23171 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23173 2004-07-08 Richard Henderson <rth@redhat.com>
23175 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23176 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23177 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23178 * tree-eh.c (lower_eh_constructs_1): Likewise.
23179 * tree-sra.c (sra_walk_modify_expr): Likewise.
23180 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23181 (eliminate_unnecessary_stmts): Likewise.
23182 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23183 * tree-tailcall.c (optimize_tail_call): Likewise.
23184 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23186 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23187 Jakub Jelinek <jakub@redhat.com>
23189 * config/i386/i386.c (override_options): Enable
23190 SSE prefetches with -mtune, as long as we are
23191 compiling for i686 or higher. All i686 processors
23192 accept SSE prefetches as NOPS, some i586's don't.
23194 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23197 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23199 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23201 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23202 the handling of clobbering ASM_EXPRs.
23204 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23207 * config/sparc/sparc.c (function_value): In 64-bit mode,
23208 return the aggregates larger than 16 bytes like unions.
23210 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23213 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23214 'temp' is zero, generate new pseudos as needed and emit the
23215 sequence of insns in single-assignment form. Resync comments
23217 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23218 function before reload.
23220 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23222 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23224 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23226 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23227 Allocation is signed.
23228 (VEC_reserve): Return flag, allocation is signed.
23230 2004-07-08 Richard Henderson <rth@redhat.com>
23232 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23233 OBJ_TYPE_REF_OBJECT.
23235 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23236 Neil Booth <neil@daikokuya.co.uk>
23240 * c-decl.c (finish_struct): Ensure bit-fields are given the
23242 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23243 the precision to match as well as the mode.
23244 * expr.c (reduce_to_bit_field_precision): New function.
23245 (expand_expr_real_1): Reduce expressions of bit-field type to
23247 * langhooks.h (reduce_bit_field_operations): New hook.
23248 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23250 * c-lang.c, objc/objc-lang.c
23251 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23252 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23254 * tree.c (build_nonstandard_integer_type): New function.
23255 * tree.h (build_nonstandard_integer_type): New prototype.
23256 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23257 conversions between integer and boolean types as useless.
23259 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23261 * c-common.c (c_common_nodes_and_builtins): Do not
23262 create __builtin_ptrdiff_t and __builtin_size_t.
23264 2004-07-08 Andrew Pinski <apinski@apple.com>
23266 * Makefile.in (libbackend.o): Add -combine to the gcc
23269 2004-07-08 Nick Clifton <nickc@redhat.com>
23271 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23274 2004-07-08 Richard Henderson <rth@redhat.com>
23276 * except.c (expand_eh_region_start, expand_eh_region_end,
23277 expand_eh_handler, expand_eh_region_end_cleanup,
23278 expand_start_all_catch, expand_start_catch, expand_end_catch,
23279 expand_end_all_catch, expand_eh_region_end_allowed,
23280 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23281 expand_eh_region_end_fixup): Remove.
23282 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23283 cleanups, outer_cleanups, label_chain, exception_region.
23284 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23285 (struct label_chain): Remove.
23286 (struct stmt_status): Remove x_stack_block_stack.
23287 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23288 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23289 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23290 end_cleanup_deferral, last_cleanup_this_contour,
23291 containing_blocks_have_cleanups_or_stack_level,
23292 any_pending_cleanups): Remove.
23293 (expand_null_return_1): Take no arguments.
23294 (expand_label, expand_naked_return, expand_return,
23295 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23296 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23297 expand_end_case_type): Don't use any of them.
23298 * calls.c (expand_call): Likewise.
23299 * dojump.c (do_jump): Likewise.
23300 * function.c (expand_function_end): Likewise.
23301 * expr.c (store_expr, expand_expr_real_1): Likewise.
23302 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23303 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23304 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23305 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23306 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23307 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23308 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23309 for WITH_CLEANUP_EXPR.
23310 (gimple_push_cleanup): Likewise.
23311 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23312 * print-tree.c (print_node): Likewise.
23313 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23314 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23315 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23316 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23317 (GOTO_SUBROUTINE_EXPR): Remove.
23318 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23319 (DECL_TOO_LATE): Remove.
23320 * except.h, tree.h: Update decls.
23322 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23324 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23325 * passes.c (rest_of_handle_final): Handle symout.
23326 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23328 (rest_of_handle_sched): Break out SMS. Remove ifs for
23329 flag_schedule_insns and flag_modulo_sched.
23330 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23331 collect at the end.
23332 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23333 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23334 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23335 rest_of_handle_mode_switching, rest_of_handle_jump,
23336 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23337 rest_of_handle_jump2, rest_of_handle_postreload,
23338 rest_of_handle_flow2, rest_of_clean_state,
23339 rest_of_handle_shorten_branches,
23340 rest_of_handle_prologue_epilogue,
23341 rest_of_handle_branch_target_load_optimize): New.
23342 (rest_of_compilation): Call the above. Remove ggc_collect
23343 calls moved to rest_of_handle_*.
23344 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23346 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23347 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23348 * except.h (set_nothrow_function_flags): Update comment.
23349 * function.c (current_function_nothrow): Remove.
23350 * output.h (current_function_nothrow): Remove.
23351 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23352 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23354 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23357 * reorg.c: Revert 2004-06-30 change.
23358 (find_end_label): If HAVE_epilogue and !HAVE_return,
23359 return 0 instead of creating a label at the end of the insn chain.
23360 (optimize_skip): Account for the failure mode of find_end_label.
23361 (fill_simple_delay_slots): Likewise.
23362 (fill_slots_from_thread): Likewise.
23363 (relax_delay_slots): Likewise.
23365 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23367 * tree-flow.h (addressable_vars): Declare.
23368 * tree-ssa-alias.c (addressable_vars): Define.
23369 (setup_pointers_and_addressables): Add addressable variables
23370 to addressable_vars.
23371 * tree-ssa-operands.c (get_stmt_operands): Move
23372 handling of ASM_EXPRs ...
23373 (get_asm_expr_operands): ... here.
23374 When the ASM_EXPR clobbers memory, also clobber addressable
23376 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23377 (delete_tree_ssa): Reset addressable_vars.
23379 2004-07-07 Jan Beulich <jbeulich@novell.com>
23380 Richard Henderson <rth@redhat.com>
23382 * varasm.c (assemble_variable): Use assemble_zeros for
23383 zero-initialized variables.
23384 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23385 for SECCAT_BSS and SECCAT_TBSS.
23387 2004-07-07 Jan Beulich <jbeulich@novell.com>
23389 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23391 * expmed.c (emit_store_flag): Also special-case double-word
23392 (in-)equality comparison against -1.
23394 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23395 passing arguments the containers for which are registers.
23397 * calls.c (emit_library_call_value_1): Use mode of function parameter
23398 rather than that of argument since constants have none.
23400 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23402 Introduce H8SX support.
23403 * expr.c (expand_strcpy): Renamed and moved to...
23404 * builtins.c (expand_movstr): ... here. Tweak.
23405 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23406 computed or has side effects.
23407 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23408 unused, or if mempcpy fails. Adjust the return value in the
23409 latter case. Use movstr if everything else fails.
23410 * doc/md.texi (movstr): Document.
23411 (movmemM, clrmemM): Fix explanation of memory block operands.
23412 * config/h8300/h8300.md (stpcpy): Renamed to...
23413 (movstr): ... this. Adjust.
23414 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23415 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23416 movmem* and clrstr* to clrmem*.
23417 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23418 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23419 GENERAL_REGS, always.
23420 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23421 getting the stack pointer as addr.
23422 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23423 from general_operand_dst.
23424 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23426 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23427 instead of requiring it to match only before reload.
23428 (stpcpy_internal_normal): New, normal-mode variant of...
23429 (stpcpy_internal): ... this. Add modes to operands. Disparage
23430 `D' instead of requiring it to match only before reload.
23431 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23433 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23434 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23436 * config/h8300/h8300.md (attr type): Add call.
23437 (attr can_delay): If type is call, set it no.
23438 (call, call_value): Set type to call.
23439 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23440 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23441 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23442 * tree.c (get_narrower): Don't narrow integral types into
23443 non-integral types.
23444 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23445 frame_size *before* the first use.
23446 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23448 (peephole2): Don't widen instructions that push SP. Move
23449 decrement of SP to the end of all stm-generating peepholes.
23450 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23451 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23452 and OR to set it to all ones.
23453 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23454 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23455 (call, call_value): Set can_delay to "no".
23456 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23457 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23458 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23459 * config/h8300/h8300.md (*brabit): Remove.
23460 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23461 zero_extract. Use bit_memory_operand as the predicate for
23462 operand 1 and 'WU' as the constraint. Check the difference
23463 between the base length and the final one when deciding which
23464 type of branch to use.
23465 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23466 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23467 Use convert_move to extend the result for TARGET_H8300SX. Check
23468 for QImode memory references. Optimize the case where the
23469 destination is a paradoxical subreg.
23470 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23471 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23472 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23473 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23474 * config/h8300/h8300.md: Include mova.md
23475 (length_table): Add mova and mova_zero.
23476 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23477 after all constant addresses for '%R', '%X', '%T' and '%S'.
23478 (h8300_mova_length): New function.
23479 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23480 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23481 dependencies for s-config, etc.
23482 * config/h8300/gemova.sh: New file.
23483 * config/h8300/mova.md: Generated.
23484 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23485 * config/h8300/h8300.c (h8300_bitfield_length): New.
23486 (nibble_operand): Adjust.
23487 (h8300_binary_length): Handle conditional binary op.
23488 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23489 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23490 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23491 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23492 constraints. WU is introduced as a variant of U that requires a
23493 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23494 * config/h8300/h8300.md (attr type): Added bitbranch.
23495 (attr length_table): Added bitfield and bitbranch.
23496 (attr length): Compute bitbranch length.
23497 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23498 least-significant bit of a byte.
23499 (brabit, brabc, brabs): New.
23500 (insv, extzv): Emit bfst and bfld on H8300SX.
23501 (bfld, bfst, seq, sne): New.
23502 (bstzhireg, cmpstz, bstz, bistz): New.
23503 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23504 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23505 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23506 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23507 (h8sx_unary_memory_operator): New function.
23508 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23509 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23510 * config/h8300/h8300.md: Add peepholes to combine reloads and
23512 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23513 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23514 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23515 (and?i, ior?i, xor?i): Likewise.
23516 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23517 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23518 Various whitespace fixes.
23519 (h8300_constant_length): New function, split out from...
23520 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23521 (h8300_classify_operand): Use IN_RANGE.
23522 (h8300_classify_operand): Use h8300_constant_length.
23523 (h8300_short_move_mem_p): Tighten size check.
23524 (h8sx_mergeable_memrefs_p): Tighten equality check.
23525 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23526 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23528 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23529 * config/h8300/crtn.asm: Likewise.
23530 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23531 if __H8300SX__ is defined.
23532 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23533 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23534 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23535 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23536 addresses as mode-dependent.
23537 * config/h8300/h8300.c (print_operand_address): Update call to
23539 (h8300_get_index): Take a mode argument. Rework to fix an
23540 earlier misunderstanding.
23541 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23542 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23543 into a register if TARGET_H8300SX.
23544 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23545 TARGET_H8300SX. Also disable related define_splits.
23546 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23547 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23548 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23549 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23550 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23551 (EXTRA_CONSTRAINT_STR): Check it.
23552 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23554 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23555 * config/h8300/h8300.md (length_table): Add mov_imm4.
23556 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23557 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23558 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23560 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23561 * config/h8300/h8300.c (h8300_reorg): New function.
23562 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23563 * config/h8300/h8300.md (length): Subtract the length of the
23564 delay slot from (pc) when checking the range of forward branches.
23565 (delay_slot, can_delay): New attributes.
23566 (define_delay): Add bra/s handling.
23567 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23568 (jump): Add delayed-branch handling.
23569 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23570 * expr.c (expand_strcpy): New function.
23571 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23572 (expand_builtin_stpcpy): Likewise.
23573 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23574 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23575 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23576 handling to improve register allocation for -fno-omit-frame-pointer.
23577 (h8sx_split_movmd): Delete, moving er6 handling into...
23578 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23579 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23580 (movmd): Add calls to copy_rtx.
23581 (movmd_internal): In the second alternative, allow the initial and
23582 final destination registers to be different . Update the splitter
23583 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23584 instead of h8sx_split_movmd.
23585 (stpcpy, movsd): New expanders.
23586 (movsd_internal): New define_insn.
23587 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23588 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23589 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23590 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23591 and DESTINATION_REGS.
23592 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23593 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23594 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23595 (h8300_move_ratio): Declare.
23596 (MOVE_RATIO): Use it.
23597 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23598 (h8300_init_once): Initialize it.
23599 (h8300_reg_class_from_letter): New function.
23600 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23601 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23602 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23603 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23604 (movstrsi, movmd): New expanders.
23605 (movmd_internal): New insn.
23606 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23607 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23608 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23609 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23610 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23611 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23612 * config/h8300/h8300.c (nibble_operand): Fix warning.
23613 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23614 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23615 (movsf_h8300h): Disable for TARGET_H8300SX.
23616 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23617 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23618 h8300_stm_parallel and h8300_return_parallel.
23619 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23620 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23621 h8300_stm_parallel, h8300_return_parallel): New functions.
23622 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23623 if TARGET_H8300SX. Use h8300_push_pop.
23624 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23625 and final pop when generating h8sx code. Always emit some form
23627 * config/h8300/h8300.md: Don't enforce register alignment in
23628 stm peepholes if TARGET_H8300SX.
23629 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23630 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23631 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23632 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23633 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23634 (MULTILIB_DIRNAMES): Add a directory for it.
23635 (MULTILIB_MATCHES): Delete.
23636 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23637 * final.c (walk_alter_subreg): Handle addresses with subregs
23638 inside a ZERO_EXTEND or AND.
23639 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23640 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23642 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23643 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23644 @(dd,Rn.w) and @(dd,ERn.L).
23645 (h8300_displacement_size): Take the whole address as argument.
23646 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23647 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23648 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23649 (h8sx_mergeable_memrefs_p): Declare.
23650 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23651 (HAVE_PRE_INCREMENT): Likewise.
23652 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23653 addresses for TARGET_H8300SX,
23654 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23656 (movb_length_table, movl_length_table): New tables.
23657 (movw_length_table): Define to movb_length_table.
23658 (h8300_displacement_size): New, split out from...
23659 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23660 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23661 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23662 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23663 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23664 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23665 (h8sx_unary_shift_operator): Get the mode from the operator.
23666 (binary_shift_operator): Likewise.
23667 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23668 a memory reference, check whether the reference is offsettable.
23669 (length_table): Add movb, movw and movl.
23670 (movqi): Add new h8sx pattern. Don't force one operand to be a
23671 register when generating h8sx code.
23672 (movhi, movsi, movsf): Likewise.
23673 (movstrictqi): Use the length_table attribute.
23674 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23675 (addqi3): Split into a define_expand and define_insn. Don't accept
23676 memory operands in the expander. Use h8300_operands_match_p to
23677 check for matching operands in the define_insn.
23678 (subqi3, negqi2, one_cmplqi2): Likewise.
23679 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23680 in any patterns that are unused in h8sx code. In the h8sx patterns,
23681 use h8300_operands_match_p to check whether operands match.
23682 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23683 one_cmpl[hs]i3): Likewise.
23684 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23686 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23687 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23688 (h8300_insn_length_from_table): Add a second parameter.
23689 (output_h8sx_shift): Declare.
23690 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23691 (EXTRA_CONSTRAINT): Replace with...
23692 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23693 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23694 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23695 and h8sx_binary_shift_operator.
23696 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23697 for TARGET_H8300SX.
23698 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23699 (bit_memory_operand, fix_bit_operand): Likewise.
23700 (h8300_length_table_for_insn): Remove.
23701 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23703 (h8300_short_immediate_length, h8300_binary_length): New functions.
23704 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23705 (output_plussi): Use sub to add negative constants.
23706 (compute_plussi_length): Adjust accordingly.
23707 (h8sx_single_shift_type): New enum.
23708 (h8sx_single_shift, h8sx_unary_shift_operator,
23709 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23710 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23711 single h8sx instruction. Return false in this case.
23712 * config/h8300/h8300.md (length_table): Add short_immediate.
23713 (length): Pass the operand array to h8300_insn_length_from_table.
23714 (adjust_length): Assume "no" for insns with a length_table attribute.
23715 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23716 (*addhi3_h8300hs): Don't use for h8sx.
23717 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23719 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23720 1's predicate to nonimmediate_operand. Only skip default expansion
23721 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23722 for single h8sx shift instructions.
23723 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23724 * config/h8300/h8300.c (nibble_operand): Split out of...
23725 (reg_or_nibble_operand): ... this.
23726 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23727 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23728 umulhisi3): Introduce expand, and introduce separate insns for
23729 sign- or zero-extended REG and already-extended CONST_INT.
23730 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23731 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23732 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23733 (subhi3): Likewise. Don't accept immediates for operand 1.
23734 Remove the early clobber from second alternative of the h8300s pattern.
23735 (subsi3): Generalize for h8sx. Force operand 2 into a register
23736 on plain h8300 targets.
23737 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23738 (subsi3_h8300h): Generalize for h8sx.
23739 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23740 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23741 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23742 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23743 (TARGET_H8300SXMUL): New.
23744 (CONST_OK_FOR_P): New.
23745 (CONST_OK_FOR_LETTER_P): Adjust.
23746 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23747 umulhisi3): Accept 4-bit immediate on H8SX.
23748 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23749 (udivsi3, divhi3, udivsi3, divsi3): New.
23750 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23751 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23752 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23753 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23754 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23755 Add ADDRESSOF to the bit_operand entry.
23756 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23757 (h8300_src_operand): Likewise.
23758 (bit_operand): Check nonimmediate_operand rather than general_operand.
23759 Accept any nonimmediate_operand in h8sx code.
23760 (h8300_and_costs): Initialize operands[1].
23761 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23762 (h8300_operand_class): New enum.
23763 (h8300_length_table): New typedef.
23764 (addb_length_table, addw_length_table, addl_length_table,
23765 logicl_length_table): New tables.
23766 (logicb_length_table, logicw_length_table): New macros.
23767 (h8300_classify_operand, h8300_length_from_table,
23768 h8300_length_table_for_insn, h8300_unary_length,
23769 h8300_insn_length_from_table): New functions.
23770 (output_plussi): Only use adds and subs for register destinations.
23771 Disable redundant clause.
23772 (compute_plussi_cc): Likewise.
23773 (compute_plussi_length): Likewise. Use h8300_length_from_table
23774 to work out the length of an insn.
23775 (output_logical_op): Only use narrower immediate instructions
23776 if the destination is a register.
23777 (compute_logical_op_cc): Likewise.
23778 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23779 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23780 * config/h8300/h8300.md (length_table): New attribute.
23781 (length): When an instruction has a length_table attribute, use
23782 h8300_insn_length_from_table to calculate its default length.
23783 (cmpqi): Use h8300_dst_operand for the first operand and
23784 h8300_src_operand for the second.
23785 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23786 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23787 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23788 iorsi3, xorhi3, xorsi3): Likewise.
23789 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23790 so that it allows any combination of operands for TARGET_H8300SX.
23791 (iorqi3, xorqi3): Likewise.
23792 (cmpqi): Use the length_table attribute.
23793 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23794 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23795 (cmpqi): Add 'Q' constraint.
23796 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23797 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23798 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23799 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23800 (TARGET_H8300S): True for both -ms and -msx.
23801 (TARGET_H8300SX): New macro.
23802 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23803 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23804 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23805 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23806 [Temporary change.]
23807 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23808 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23809 16-bit pointers and 32-bit ints.
23810 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23811 CONST_DOUBLE with mode no wider than SImode.
23812 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23814 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23815 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23817 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23818 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23819 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23821 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23823 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
23825 2004-07-07 Per Bothner <per@bothner.com>
23827 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
23829 2004-07-07 Mike Stump <mrs@apple.com>
23831 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
23832 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
23833 (machopic_finish): Likewise.
23835 2004-07-07 Richard Henderson <rth@redhat.com>
23837 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
23838 through any value-preserving cast.
23840 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23842 * function.c (assign_parm_find_data_types): Call
23843 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
23845 2004-07-07 Steven Bosscher <stevenb@suse.de>
23847 * tree-cfg.c (group_case_labels): Remove case labels that have
23848 the same target as the default case.
23850 2004-07-07 Steven Bosscher <stevenb@suse.de>
23852 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
23853 regardless of DECL_LANG_SPECIFIC being present or not.
23854 * tree.h (DECL_NUM_STMTS): Purge.
23856 2004-07-07 Andrew Pinski <apinski@apple.com>
23858 * configure: Regenerate with the right autoconf.
23860 2004-07-07 David Edelsohn <edelsohn@gnu.org>
23862 * ifcvt.c (total_bb_rtx_cost): New function.
23863 (find_if_case_1): Compare rtx_cost of basic block to cost of
23865 (find_if_case_2): Same.
23867 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
23870 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
23871 (output_return): Likewise.
23872 (output_sibcall): Abort if !flag_delayed_branch.
23873 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
23874 (emit_and_preserve): New function.
23875 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
23876 indirect jump to the thunked-to function if !flag_delayed_branch.
23877 * config/sparc/sparc.md (delayed_branch): New attribute.
23878 (load_pcrel_sym): Honor flag_delayed_branch. Use above
23879 attribute to compute the length of the insn.
23880 (goto_handler_and_restore): Likewise.
23882 2004-07-07 Andrew Pinski <apinski@apple.com>
23884 PR tree-optimization/15777
23885 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
23887 * expr.c (expand_expr_real_1): Fix formating.
23888 BUFFER_REF and IN_EXPR are dead.
23889 * fold-const.c (non_lvalue): BUFFER_REF is dead.
23890 * tree-inline.c (estimate_num_insns_1): Likewise.
23891 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
23892 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
23893 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
23895 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
23897 * collect2.c (dump_file): Don't call cplus_demangle if
23898 HAVE_LD_DEMANGLE is defined.
23899 (main): Pass "--demangle" to ld if no_demangle is not 0 and
23900 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
23901 if HAVE_LD_DEMANGLE is defined.
23903 * configure.ac (--with-demangler-in-ld): Added
23904 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
23905 --with-demangler-in-ld is used.
23906 * config.in: Regenerated.
23907 * configure: Likewise.
23909 2004-07-07 Roger Sayle <roger@eyesopen.com>
23911 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
23912 for simple floating point operations "fp", double precision
23913 multiplication "dmul", and single and double precision division
23914 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
23915 (ppc630_cost): New table split from ppc620_cost, to distinguish
23916 differences in floating point latencies.
23917 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
23918 (rs6000_rtx_costs): Add support for single and double precision
23919 floating point addition, subtraction, multiplication, division,
23920 fused-multiply-add, fused-multiply-sub, negation, absolute value
23921 and negative absolute value. Tweak MEM case to use prefered idiom.
23923 2004-07-07 Richard Henderson <rth@redhat.com>
23925 * tree-flow-inline.h (may_propagate_copy): Move...
23926 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
23927 attempt to copy between types requiring conversion.
23928 * tree-flow.h (may_propagate_copy): Update decl.
23929 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
23931 2004-07-07 Jakub Jelinek <jakub@redhat.com>
23933 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
23934 from -mtune= option.
23936 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23938 * builtins.c: Rename movstr*, except for movstrict*, to
23939 movmem* and clrstr* to clrmem*.
23940 * expr.c: Likewise.
23941 * expr.h: Likewise.
23942 * genopinit.c: Likewise.
23943 * integrate.c: Likewise.
23944 * local-alloc.c: Likewise.
23945 * optabs.c: Likewise.
23946 * optabs.h: Likewise.
23947 * config/alpha/alpha.h: Likewise.
23948 * config/alpha/alpha.md: Likewise.
23949 * config/arm/arm-protos.h: Likewise.
23950 * config/arm/arm.c: Likewise.
23951 * config/arm/arm.md: Likewise.
23952 * config/avr/avr.md: Likewise.
23953 * config/c4x/c4x.c: Likewise.
23954 * config/c4x/c4x.md: Likewise.
23955 * config/frv/frv.md: Likewise.
23956 * config/i386/i386-protos.h: Likewise.
23957 * config/i386/i386.c: Likewise.
23958 * config/i386/i386.h: Likewise.
23959 * config/i386/i386.md: Likewise.
23960 * config/i860/i860.c: Likewise.
23961 * config/i860/i860.md: Likewise.
23962 * config/ip2k/ip2k.md: Likewise.
23963 * config/ip2k/libgcc.S: Likewise.
23964 * config/ip2k/t-ip2k: Likewise.
23965 * config/m32r/m32r.c: Likewise.
23966 * config/m32r/m32r.md: Likewise.
23967 * config/mcore/mcore.md: Likewise.
23968 * config/mips/mips.c: Likewise.
23969 * config/mips/mips.md: Likewise.
23970 * config/ns32k/ns32k.c: Likewise.
23971 * config/ns32k/ns32k.h: Likewise.
23972 * config/ns32k/ns32k.md: Likewise.
23973 * config/pa/pa.c: Likewise.
23974 * config/pa/pa.md: Likewise.
23975 * config/pdp11/pdp11.h: Likewise.
23976 * config/pdp11/pdp11.md: Likewise.
23977 * config/rs6000/rs6000.c: Likewise.
23978 * config/rs6000/rs6000.md: Likewise.
23979 * config/s390/s390-protos.h: Likewise.
23980 * config/s390/s390.c: Likewise.
23981 * config/s390/s390.md: Likewise.
23982 * config/sh/lib1funcs.asm: Likewise.
23983 * config/sh/sh.c: Likewise.
23984 * config/sh/sh.md: Likewise.
23985 * config/sh/t-sh: Likewise.
23986 * config/sparc/sparc.h: Likewise.
23987 * config/vax/vax.md: Likewise.
23988 * config/xtensa/xtensa.c: Likewise.
23989 * config/xtensa/xtensa.md: Likewise.
23990 * doc/invoke.texi: Likewise.
23991 * doc/md.texi: Likewise.
23992 * doc/rtl.texi: Likewise.
23994 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
23997 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
23998 * config/mips/mips.c (mips_declare_common_object): New function,
23999 mostly split out from...
24000 (mips_output_aligned_decl_common): ...here.
24001 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24002 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24003 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24004 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24006 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24009 * function.c (assign_parms): Fix typo from previous change.
24011 2004-07-07 Jason Merrill <jason@redhat.com>
24014 * doc/extend.texi (C++ Interface): Correct information and
24017 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24022 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24025 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24028 * config/m32r/m32r.c (m32r_function_symbol): New function:
24029 Generate a symbol name RTX with the correct m32r specific flags
24031 (block_move_call): Use new function to generate correct symbol.
24032 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24033 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24036 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24038 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24039 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24040 TYPE_BINFO_BASETYPE): Remove.
24041 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24043 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24045 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24046 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24047 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24048 (struct tree_binfo): Rename base_types to base_binfos.
24049 * alias.c (record_component_aliases): Adjust BINFO macros.
24050 * dbxout.c (dbxout_type): Likewise.
24051 * dwarf2out.c (gen_member_die): Likewise.
24052 * sdbout.c (sdbout_one_type): Likewise.
24053 * tree-dump.c (deque_and_dump): Likewise.
24054 * config/i386/i386.c (classify_argument,
24055 contains_128bit_aligned_vector_p): Likewise.
24057 2004-07-07 Nick Clifton <nickc@redhat.com>
24059 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24060 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24062 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24064 * vec.h: Fix the example use.
24066 2004-07-06 Richard Henderson <rth@redhat.com>
24068 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24069 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24070 * tree-inline.c (copy_body_r, setup_one_parameter,
24071 initialize_inlined_parameters, expand_call_inline,
24072 declare_inline_vars): Don't check it.
24073 (expand_calls_inline): Remove old version, rename new version
24074 from gimple_expand_calls_inline.
24075 * tree-optimize.c (execute_gimple): Remove.
24076 (pass_gimple): Don't run anything.
24078 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24080 * doc/sourcebuild.texi: Use semicolons instead of commas in
24083 2004-07-06 Richard Henderson <rth@redhat.com>
24085 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24086 (sra_walk_modify_expr, scan_init): Likewise.
24087 (generate_element_zero): Check visited before scanning children.
24088 (generate_element_init): Set visited on error.
24089 (scalarize_init): Handle generate_element_init failure similar
24092 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24094 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24095 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24097 2004-07-06 Richard Henderson <rth@redhat.com>
24099 * config/i386/i386.c (legitimize_pic_address): Make static.
24100 (legitimize_address): Handle CONST with TLS operand.
24101 (ix86_expand_move): Don't call legitimize_pic_address directly.
24102 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24104 2004-07-06 Roger Sayle <roger@eyesopen.com>
24106 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24107 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24108 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24109 is currently executed unconditionally, i.e. not in "else_bb".
24111 2004-07-06 Steven Bosscher <stevenb@suse.de>
24113 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24115 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24117 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24119 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24121 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24123 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24125 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24127 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24130 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24132 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24133 * expr.c (expand_expr_real_1): Ditto.
24134 * tree-inline.c (estimate_num_insns_1): Ditto.
24135 * tree-pretty-print.c (dump_generic_node): Ditto.
24136 (op_symbol): Ditto.
24139 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24141 * tree-ssa-pre.c (reference_node_pool): New pool.
24142 (find_or_generate_expression): Class 'r' is okay too.
24143 (create_value_expr_from): Ditto.
24144 (add_to_sets): LHS should not include vuses.
24145 (eliminate): Ditto.
24146 (compute_avail): Reverse ordering of tests.
24147 Valuize INDIRECT_REF as well.
24149 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24151 PR rtl-optimization/16380
24152 * loop.c (check_dbra_loop): Sink comparison instructions if they
24153 do something other than set cc0.
24155 2004-07-06 James E Wilson <wilson@specifixinc.com>
24157 * doc/interface.texi (longjmp and automatic variables): Delete
24158 paragraph recommending taking the address of a variable.
24160 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24162 * vec.h (VEC_embedded_alloc): Remove.
24163 (VEC_embedded_size, VEC_embedded_init): New.
24164 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24166 (VEC_truncate): New.
24167 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24168 (vec_embedded_alloc): Remove.
24169 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24170 (vec_embedded_alloc): Remove.
24172 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24174 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24175 (gt-langhooks.h): Remove.
24177 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24179 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24181 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24183 * config/sparc/sparc.c (get_pc_symbol): Rename into
24184 add_pc_to_pic_symbol.
24185 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24186 (load_pic_register): Account for previous changes.
24187 Use reg_names. Don't create the label twice.
24188 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24189 UNSPEC_LOAD_PCREL_SYM.
24190 (get_pc): Rename into load_pcrel_sym. Add predicate to
24191 operands. Remove condition.
24193 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24195 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24196 RECORD, UNION & QUAL_UNION is actually a binfo.
24198 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24199 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24200 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24201 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24202 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24203 (gen_inheritance_die): Likewise.
24204 * tree-dump.c (deque_and_dump): Likewise.
24205 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24207 2004-07-06 Steven Bosscher <stevenb@suse.de>
24209 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24211 * config/mcore/mcore.md: Model memory latency with a simple DFA
24212 pipeline description instead of a define_function_unit.
24214 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24216 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24217 * langhooks.h (var_mod_type_p): Likewise.
24218 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24219 * expr.c (count_type_elements): Properly handle return from
24220 array_type_nelts and properly test for overflow.
24221 * gimplify.c (gimplify_init_constructor): Properly handle return
24222 from array_type_nelts.
24223 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24224 * integrate.c (copy_decl_for_inlining): Correct comments.
24225 * tree-inline.c (remap_decl): Update comments, remove dead code,
24226 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24227 (remap_type): Only remap if variably modified by vars in function
24229 (copy_body_r): Use compatible_type langhooks to see when can fold.
24230 (setup_one_parameter): Don't remap type.
24231 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24232 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24233 compute TREE_INVARIANT for decl case.
24234 (find_var_from_fn): New function.
24235 (variably_modified_type_p): Add arg and call new function.
24236 * tree.h (variably_modified_type_p): Add extra arg.
24238 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24240 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24241 (goto_handler_and_restore_v9): Delete disabled insn.
24242 (goto_handler_and_restore_v9_sp64): Likewise.
24244 2004-07-05 Roger Sayle <roger@eyesopen.com>
24246 * calls.c (load_register_parameters): Call expand_shift instead
24247 of expand_binop with ashl_optab (or other shift optab) directly.
24248 * expr.c (emit_group_load, emit_group_store): Likewise.
24249 * function.c (assign_parm_setup_block): Likewise.
24250 * stmt.c (shift_return_value): Likewise.
24252 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24254 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24256 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24258 * doc/sourcebuild.texi: Revert previous patch.
24260 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24262 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24263 TARGET_MEM_FUNCTIONS.
24264 * system.h: Poison TARGET_MEM_FUNCTIONS.
24265 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24266 bcmp_libfunc, bzero_libfunc): Remove.
24267 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24269 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24270 * doc/standards.texi: Don't mention calling BSD string functions.
24271 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24272 * config/vax/t-memfuncs: New.
24273 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24274 config/memset.c: New.
24275 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24276 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24278 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24279 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24280 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24281 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24282 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24283 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24284 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24285 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24286 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24287 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24289 2004-07-05 Richard Henderson <rth@redhat.com>
24291 * function.c (assign_parm_setup_reg): Properly rename variables in
24292 FUNCTION_ARG_CALLEE_COPIES section.
24294 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24296 * tree-mudflap.c: Include cgraph.h.
24297 (mf_init_extern_trees): Rename to mudflap_init. Export.
24298 Rewrite to create synthetic declarations instead of looking
24299 up declarations from mf-runtime.h.
24300 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24301 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24302 Correct commentary.
24303 (execute_mudflap_function_decls, mudflap_register_call):
24304 Don't call mf_init_extern_trees.
24305 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24307 * tree-mudflap.h: Update prototypes.
24308 * c-mudflap.c: Delete file.
24309 * c-common.c: Include tree-mudflap.h.
24310 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24311 * Makefile.in: Remove all references to c-mudflap.o.
24312 Update dependencies.
24314 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24316 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24317 displacements with the spatial-locality cache-control completer.
24319 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24321 * langhooks.c: Don't include gt-langhooks.h.
24322 (var_labelno): Delete.
24323 (lhd_set_decl_assembler_name): Do not append a distinguishing
24324 number to file-scope internal-linkage declarations for the first
24325 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24326 the declaration itself (if at block scope), or its containing
24327 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24330 * opts.c (cur_in_fname): New global.
24331 * opts.h: Declare it.
24332 * tree.c: Include opts.h.
24333 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24334 DECL_UID equal to cur_in_fname.
24335 (copy_node_stat): Do not change DECL_UID when copying a
24336 TRANSLATION_UNIT_DECL.
24337 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24338 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24340 * c-decl.c (c_static_assembler_name): Delete.
24341 * c-tree.h (c_static_assembler_name): Delete prototype.
24342 * c-lang.c, objc/objc-lang.c: Don't override
24343 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24345 * Makefile.in (tree.o): Update dependencies.
24346 (GTFILES): Remove langhooks.c.
24348 2004-07-05 Roger Sayle <roger@eyesopen.com>
24350 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24351 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24352 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24353 Optimize "X % -Y" as "X % Y" for signed modulus.
24354 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24355 into "((unsigned) X % Y) == 0".
24357 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24359 * sourcebuild.texi (Config Fragments): Use @comma{} in
24360 cross-reference to section title.
24362 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24364 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24365 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24366 (gimplify_target_expr, gimplify_expr): Likewise.
24367 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24368 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24370 (gimplify_compound_lval): See if we can strip any useless conversion.
24371 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24373 (gimplify_modify_expr_to_memset): Likewise.
24374 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24375 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24376 (declare_inline_vars): Likewise.
24377 (walk_type_fields): New function.
24378 (walk_tree): Use it.
24379 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24381 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24382 (sra_walk_modify_expr): Allow init function to fail.
24383 (scan_init): Now returns bool.
24384 (generate_element_init): If can't understand INIT, return false.
24385 (scalarize_init): Return false if generate_element_init does.
24387 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24390 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24391 bounds if bounds aren't constant.
24393 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24395 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24396 to type hooks; remove bogus PARAMS.
24398 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24400 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24401 * dwarf2out.c (add_data_member_location_attribute): Check for
24403 * tree.c (tree_node_kinds): Add "binfos".
24404 (binfo_lang_slots): New.
24405 (make_node_stat): Add TREE_BINFO.
24406 (make_tree_binfo_stat): New.
24407 (tree_node_structure): Add TREE_BINFO.
24408 * tree.def (TREE_BINFO): New.
24409 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24410 (RECORD_OR_UNION_CHECK): ... here.
24411 (NOT_RECORD_OR_UNION_CHECK): New.
24412 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24413 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24414 RECORD_OR_UNION_CHECK.
24415 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24416 (TYPE_LANG_SLOT_1): New.
24417 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24418 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24419 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24420 (BINFO_ELTS): Remove.
24421 (BINFO_LANG_SLOT): New.
24422 (struct tree_binfo): New.
24423 (binfo_lang_slots): Declare.
24424 (enum tree_node_structure_enum): Add TS_BINFO.
24425 (union tree_node): Add binfo.
24426 (make_tree_binfo_stat): Declare.
24427 (make_tree_binfo): New.
24428 (enum tree_node_kind): Add binfo_kind.
24430 * objc/objc-act.c (start_class, objc_declare_protocols,
24431 start_protocols): Use TYPE_LANG_SLOT_1.
24432 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24434 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24435 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24436 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24437 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24439 2004-07-05 Steven Bosscher <stevenb@suse.de>
24441 * rtl.h (struct rtx_def): Remove the integrated flag.
24442 Use the return_val flag for MEM_SCALAR_P.
24443 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24445 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24448 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24449 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24452 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24454 * var-tracking.c: Fix some comments.
24455 (frame_stack_adjust): New.
24456 (vt_stack_adjustments): Init stack_adjust of entry block to
24457 minus stack adjustment of function prologue.
24458 (adjust_stack_reference): Do not adjust if adjustment == 0.
24459 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24460 (emit_notes_in_bb): Likewise.
24461 (vt_add_function_parameters): Do not adjust locations of
24462 function arguments.
24463 (vt_initialize): Compute the stack adjustment of function
24464 prologue and offset the initial "location" of frame_base_decl
24465 from the stack pointer after prologue.
24467 2004-07-04 Richard Henderson <rth@redhat.com>
24469 * function.c (struct assign_parm_data_all): New.
24470 (struct assign_parm_data_one): New.
24471 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24472 assign_parm_find_data_types, assign_parms_setup_varargs,
24473 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24474 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24475 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24476 assign_parm_setup_block, assign_parm_setup_reg,
24477 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24478 (assign_parms): ... here.
24480 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24482 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24483 now are bitmap_set_t's.
24484 (bitmap_insert_into_set): No point in inserting the value if
24486 (bitmap_set_contains): New function.
24487 (bitmap_set_replace_value): Add comment on why we do it
24489 (set_contains): Removed.
24490 (bitmap_set_subtract_from_value_set): New name of
24491 set_subtract now that it's arguments are two different
24494 (bitmap_find_leader): Change algorithm used.
24495 (find_or_generate_expression): Update use of functions for new
24497 (create_expression_by_pieces): Ditto.
24498 (insert_aux): Ditto.
24500 (add_to_sets): Ditto.
24502 (execute_pre): Ditto.
24503 (compute_avail): Ditto.
24504 Also ignore virtual phis.
24506 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24508 * combine.c (simplify_comparison): Fix comment typo.
24510 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24512 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24513 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24514 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24515 (output_restore): Change parameter from 'insn' to 'pat'.
24516 (output_return): Adjust call to output_restore.
24517 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24518 Adjust call to output_restore.
24520 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24522 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24523 and assert system is bsd.
24525 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24527 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24528 (TARGET_SWITCHES): Remove -mdebugc.
24529 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24530 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24531 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24532 (sle_[sd]i_reg): Delete.
24534 2004-07-04 Steven Bosscher <stevenb@suse.de>
24536 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24538 * config/iq2000/iq2000.md: Translate old pipeline description to an
24539 equivalent new one.
24541 2004-07-04 Roger Sayle <roger@eyesopen.com>
24543 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24544 Ensure the replacement rhs is valid gimple before performing
24545 the substitution. Return false if these sanity checks fail.
24546 (fold_stmt): Only set changed to true, if set_rhs returns true.
24547 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24550 2004-07-04 Richard Henderson <rth@redhat.com>
24553 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24555 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24557 * configure.ac (ranlib_flags): New variable.
24558 * Makefile.in (RANLIB_FLAGS): New variable.
24559 (libbackend.a): Use it.
24560 * configure: Regenerated.
24562 2004-07-04 Roger Sayle <roger@eyesopen.com>
24564 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24565 a "sign mask" instead of using ashr_optab directly.
24567 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24569 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24570 * doc/cppopts.texi: Clarify processing of command-line defines.
24572 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24574 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24576 2004-07-04 Richard Henderson <rth@redhat.com>
24578 * rtl.def (ADDRESSOF): Remove.
24579 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24580 (find_base_term, memrefs_conflict_p): Likewise.
24581 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24582 (fold_rtx, cse_insn, set_live_p): Likewise.
24583 * dwarf2out.c (mem_loc_descriptor): Likewise.
24584 (add_location_or_const_value_attribute): Likewise.
24585 * emit-rtl.c (copy_insn_1): Likewise.
24586 * explow.c (memory_address): Likewise.
24587 * expmed.c (store_split_bit_field): Likewise.
24588 * expr.c (expand_expr_real_1): Likewise.
24589 * function.c (instantiate_decl
24590 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24591 * genrecog.c (preds, validate_pattern): Likewise.
24592 * integrate.c (copy_rtx_and_substitute): Likewise.
24593 * recog.c (general_operand, register_operand): Likewise.
24594 (memory_address_p): Likwise.
24595 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24596 * rtl.c (copy_rtx): Likewise.
24597 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24598 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24599 * rtlhooks.c (gen_lowpart_general): Likewise.
24600 * stmt.c (expand_asm_operands): Likewise.
24601 * web.c (entry_register, replace_ref, web_main): Likewise.
24602 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24603 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24604 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24605 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24606 * config/frv/frv.c (move_destination_operand, move_source_operand,
24607 condexec_dest_operand, condexec_source_operand,
24608 condexec_memory_operand): Likewise.
24609 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24610 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24611 (destination_xfmode_operand): Likewise.
24612 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24613 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24614 * config/s390/s390.c (general_s_operand): Likewise.
24615 * config/s390/s390.md (mov*): Likewise.
24616 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24618 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24619 * expr.c (expand_expr_real_1): Likewise.
24620 * stmt.c (expand_decl): Likewise.
24621 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24623 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24624 postponed_insns, put_var_into_stack, put_reg_into_stack,
24625 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24626 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24627 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24628 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24629 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24630 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24631 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24632 struct insns_for_mem_walk_info, insns_for_mem_walk,
24633 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24634 setjmp_protect_args): Remove.
24635 (push_function_context_to): Don't handle var_refs_queue.
24636 (pop_function_context_from, free_after_compilation): Likewise.
24637 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24638 (assign_parms, allocate_struct_function): Likewise.
24639 (use_register_for_decl): New.
24640 (expand_function_end): Don't setjmp_protect.
24641 * function.h (struct emit_status): Update commentary.
24642 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24643 (max_parm_reg, parm_reg_stack_loc): Remove.
24644 * passes.c (DFI_addressof): Remove.
24645 (dump_file_info): Remove addressof.
24646 (rest_of_handle_addressof): Remove.
24647 (rest_of_compilation): Don't call it.
24648 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24649 * stmt.c (expand_decl): Use use_register_for_decl.
24650 * tree.h: Update decls.
24651 * web.c (mark_addressof): Remove.
24652 * doc/invoke.texi (-dF): Remove.
24654 2004-07-03 Richard Henderson <rth@redhat.com>
24656 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24657 instead of gen_mem_addressof.
24658 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24659 TImode output register.
24661 2004-07-03 Richard Henderson <rth@redhat.com>
24663 PR tree-optimization/16341
24664 * tree-sra.c (sra_walk_function): Increment to next stmt before
24665 processing the current stmt.
24666 (sra_insert_after): Always use BSI_SAME_STMT.
24668 2004-07-03 Richard Henderson <rth@redhat.com>
24670 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24671 fp plus with minus.
24673 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24675 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24676 with tree_int_cst_equal.
24678 2004-07-03 Andreas Schwab <schwab@suse.de>
24680 * config/ia64/ia64.md: Define new attribute "empty".
24681 (prologue_use, nop_x, insn_group_barrier): Set it.
24683 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24684 skip over "empty" insns.
24686 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24688 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24689 context to gimplify_body.
24690 (walk_tree): Don't walk into types twice.
24691 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24693 * tree-sra.c (generate_element_init): Remove any useless conversions.
24695 * gimplify.c (gimplify_conversion): Remove stripping useless
24696 conversions from here.
24697 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24698 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24699 Unshare before substituting PLACEHOLDER_EXPR.
24700 (gimplify_modify_expr_to_memset): Likewise.
24701 Pass address of TO to memset, not TO itself.
24702 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24703 time we make an expression (to match a PLACEHOLDER_EXPR).
24705 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24706 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24707 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24708 * tree-ssa-dom.c (local_fold): Likewise.
24710 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24711 * langhooks.h (strct lang_hooks): New field type_max_size.
24712 * function.c (assign_temp): Call it.
24714 2004-07-03 Steven Bosscher <stevenb@suse.de>
24716 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24717 * config/sh/sh.md: Convert the SH1 pipeline description to
24720 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24722 * c-decl.c (struct c_binding): Remove contour field; add
24723 depth, invisible, nested fields.
24724 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24725 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24726 (bind): Add invisible and nested arguments. Initialize
24727 new fields of struct c_binding; adjust loop scanning for
24729 (free_binding_and_advance): Clear structure with memset.
24730 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24731 in file scope, even if it's in external scope too.
24732 (pushdecl): Adjust to match. Create invisible file-scope
24733 declarations for block-scope forward declarations of static functions.
24734 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24735 (undeclared_variable, lookup_label, declare_label, define_label)
24736 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24737 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24738 (store_parm_decls_oldstyle): Adjust to match.
24739 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24740 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24742 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24743 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24745 2004-07-02 Richard Henderson <rth@redhat.com>
24747 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24748 around variable_size.
24749 (set_decl_nonlocal): Remove.
24750 (store_parm_decls): Add stmts for pending sizes.
24751 * calls.c (calls_function, calls_function_1): Remove.
24752 (precompute_arguments): Don't call it.
24753 * cfgexpand.c (set_save_expr_context): Remove.
24754 (tree_expand_cfg): Don't call it.
24755 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24756 (dwarf2out_finish): Likewise.
24757 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24758 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24759 (safe_from_p): Don't queue SAVE_EXPRs.
24760 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24761 or build plain VAR_DECLs.
24762 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24764 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24765 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24766 (put_var_into_stack): Don't handle SAVE_EXPR.
24767 (gen_mem_addressof): Likewise.
24768 * function.h (struct function): Remove x_save_expr_regs.
24769 (save_expr_regs): Remove.
24770 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24771 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24772 * stor-layout.c (variable_size): Don't set it.
24773 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24774 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24775 all callers. Don't set SAVE_EXPR_CONTEXT.
24776 * tree-inline.h (remap_save_expr): Update decl.
24777 * tree.c (save_expr): Update build size.
24778 (first_rtl_op): Don't handle SAVE_EXPR.
24779 (unsave_expr_1, contains_placeholder_p): Likewise.
24780 (decl_function_context): Likewise.
24781 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24782 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24783 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24785 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24787 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24788 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24789 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24790 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24791 some first-person references and patronizing comments. Based on
24793 * doc/invoke.texi: Don't reference fortran@gnu.org.
24794 * doc/trouble.texi (Warning when a non-void function value is
24795 ignored): Rewrite. From Russ Allbery and Chris Devers.
24797 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24799 * tree-ssa-pre.c (bitmap_set_t): New.
24800 (bb_value_sets): avail_out is now a bitmap_set_t.
24801 (bitmap_find_leader): New function.
24802 (bitmap_value_insert_into_set): Ditto.
24803 (bitmap_set_copy): Ditto.
24804 (bitmap_value_replace_in_set): Ditto.
24805 (bitmap_set_contains_value): Ditto.
24806 (bitmap_set_new): Ditto.
24807 (bitmap_set_pool): New pool.
24808 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24809 (insert_aux): Ditto.
24810 (add_to_sets): Ditto.
24811 (compute_avail): Ditto
24812 (eliminate): Ditto.
24815 (execute_pre): Ditto.
24817 2004-07-02 Roger Sayle <roger@eyesopen.com>
24819 * config/rs6000/rs6000.c (struct processor_costs): New structure
24820 used to hold instruction latencies/sizes for processor types.
24821 (rs6000_cost): New global variable pointing to current CPU's costs.
24822 (rs6000_override_options): Initialize rs6000_cost to point to the
24823 appropriate cost table based upon rs6000_cpu and optimize_size.
24824 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
24827 2004-07-02 Richard Henderson <rth@redhat.com>
24829 * expmed.c (make_tree): Don't use SET_DECL_RTL.
24831 2004-07-02 Steven Bosscher <stevenb@suse.de>
24833 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
24835 2004-07-01 Richard Henderson <rth@redhat.com>
24837 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
24838 (alpha_gp_save_rtx): Use assign_stack_local instead of
24841 2004-07-01 Richard Henderson <rth@redhat.com>
24843 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
24844 (alpha_rtx_cost_data): Update to match.
24845 (alpha_rtx_cost_size): New.
24846 (alpha_rtx_costs): Honor optimize_size.
24848 2004-07-01 Richard Henderson <rth@redhat.com>
24850 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
24851 * cfgexpand.c (tree_expand_cfg): Do it here.
24852 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
24853 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
24854 * config/mips/mips.c (mips_output_mi_thunk): And here.
24855 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
24856 * config/sh/sh.c (sh_output_mi_thunk): And here.
24857 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
24859 2004-07-01 Richard Henderson <rth@redhat.com>
24861 * tree.def (RTL_EXPR): Remove.
24862 * c-typeck.c (lvalue_p): Don't handle it.
24863 * expr.c (safe_from_p): Likewise.
24864 (expand_expr_real_1): Likewise.
24865 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
24866 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
24867 * gengtype.c (adjust_field_tree_exp): Likewise.
24868 * stmt.c (warn_if_unused_value): Likewise.
24869 * tree-gimple.c (recalculate_side_effects): Likewise.
24870 * tree-pretty-print.c (dump_generic_node): Likewise.
24871 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
24872 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
24873 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
24875 * stmt.c (struct stmt_status): Remove x_last_expr_type,
24876 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
24877 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
24878 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
24879 all the bits that tracked last_expr.
24880 (expand_end_bindings): Don't track last_expr.
24881 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
24882 (clear_last_expr): Remove.
24883 (expand_asm): Don't call it.
24884 (expand_asm_operands, expand_end_cond): Likewise.
24885 (expand_naked_return, expand_null_return_1): Likewise.
24886 * c-typeck.c (c_begin_compound_stmt): Likewise.
24887 * cfgexpand.c (expand_block): Use expand_expr_stmt.
24888 * expr.c (expand_expr_real_1): Likewise.
24889 * tree.h: Update prototypes.
24891 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
24892 (struct emit_status): Remove sequence_rtl_expr.
24893 (struct function): Remove x_rtl_expr_chain.
24894 (seq_rtl_expr, rtl_expr_chain): Remove.
24895 * function.c (struct temp_slot): Remove rtl_expr.
24896 (assign_stack_temp_for_type): Don't set it.
24897 (free_temp_slots, pop_temp_slots): Don't check it.
24898 (free_after_compilation): Don't clear x_rtl_expr_chain.
24899 (fixup_var_refs): Don't search it.
24900 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
24901 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
24903 (push_topmost_sequence): Likewise.
24904 (end_sequence, init_emit): Likewise.
24905 (start_sequence_for_rtl_expr): Remove.
24906 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
24907 * rtl.h (preserve_rtl_expr_result): Remove.
24909 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
24911 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
24912 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
24915 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24917 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
24918 (STANDARD_STARTFILE_PREFIX_2): Define.
24919 (standard_startfile_prefix_1): Initialize to
24920 STANDARD_STARTFILE_PREFIX_1.
24921 (standard_startfile_prefix_2): Initialize to
24922 STANDARD_STARTFILE_PREFIX_2.
24923 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
24924 (STANDARD_STARTFILE_PREFIX_1): Define.
24925 (STANDARD_STARTFILE_PREFIX_2): Define.
24926 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
24927 (STANDARD_STARTFILE_PREFIX_2): Document.
24929 2004-07-01 Richard Henderson <rth@redhat.com>
24931 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
24932 in order to disable scalarization. Instead set a flag and wait
24933 for a candidate decl.
24935 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
24937 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
24938 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
24939 Use terminology "testsuite" and "enumerated".
24941 2004-07-01 Richard Henderson <rth@redhat.com>
24943 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
24944 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
24945 (initial_return_save): Likewise.
24946 (flush_queued_reg_saves): Remap register numbers.
24947 (dwarf2out_return_reg): Likewise.
24949 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24951 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
24953 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
24954 access functions for lower bound and element size and only output
24955 if lower bound nonzero or element size not same as that of type.
24956 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
24958 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24960 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
24962 2004-07-01 Per Bothner <per@bothner.com>
24964 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
24966 2004-07-01 Jakub Jelinek <jakub@redhat.com>
24968 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
24969 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
24970 first operand. Don't optimize if the bitfield is volatile.
24972 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
24974 * c-pretty-print.c (pp_c_postfix_expression): Handle
24975 floating-point comparison operators.
24976 (pp_c_expression): Pass floating-point comparison
24977 operators to pp_c_postfix_expression.
24979 2004-07-01 Roger Sayle <roger@eyesopen.com>
24981 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
24982 rtx_cost instead of "had_mult" to determine whether the transformed
24983 expression is cheaper than the original.
24985 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
24987 * alias.c (get_alias_set, canon_rtx, get_addr,
24988 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
24990 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
24991 expand_builtin): Likewise.
24992 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
24994 * combine.c (can_combine_p, combinable_i3pat, try_combine,
24995 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
24996 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
24997 record_dead_and_set_regs_1, get_last_value_validate,
24998 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
24999 * cse.c (check_dependence, canon_hash, equiv_constant,
25000 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25001 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25002 count_reg_usage): Likewise.
25003 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25004 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25005 cselib_record_sets): Likewise.
25006 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25007 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25008 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25009 * df.c (df_uses_record): Likewise.
25010 * dojump (do_jump): Likewise.
25011 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25012 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25013 decl_start_label): Likewise.
25014 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25015 operand_subword, change_address_1, make_safe_from): Likewise.
25016 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25017 stabilize, force_not_mem): Likewise.
25018 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25019 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25020 * expr.c (convert_move, convert_modes, emit_block_move,
25021 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25022 emit_move_insn_1, expand_assignment, store_expr,
25023 store_constructor_field, store_constructor, store_field,
25024 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25026 * final.c (cleanup_subreg_operands, alter_subreg,
25027 get_mem_expr_from_op): Likewise.
25028 * flow.c (notice_stack_pointer_modification_1,
25029 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25031 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25032 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25033 optimize_bit_field, flush_addressof, purge_addressof_1,
25034 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25035 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25036 keep_stack_depressed): Likewise.
25037 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25038 noce_process_if_block, find_memory): Likewise.
25039 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25040 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25041 update_equiv_regs): Likewise.
25042 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25043 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25044 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25045 * passes.c (rest_of_handle_final): Likewise.
25046 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25047 move2add_note_store): Likewise.
25048 * ra-build.c (detect_remat_webs): Likewise.
25049 * ra-debug.c (dump_static_insn_cost): Likewise.
25050 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25051 * recog.c (validate_change, apply_change_group, cancel_changes,
25052 validate_replace_rtx_1, general_operand, register_operand,
25053 nonmemory_operand, push_operand, pop_operand, memory_operand,
25054 indirect_operand, asm_operand_ok, offsettable_memref_p,
25055 offsettable_nonstrict_memref_p, constrain_operands,
25056 store_data_bypass_p): Likewise.
25057 * reg-stack.c (subst_stack_regs_pat): Likewise.
25058 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25059 copy_cost, reg_scan_mark_refs): Likewise.
25060 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25061 combine_stack_adjustments_for_block): Likewise.
25062 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25063 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25064 find_reloads, find_reloads_address, find_reloads_address_1,
25065 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25066 find_equiv_reg): Likewise.
25067 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25068 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25069 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25070 delete_address_reloads): Likewise.
25071 * resource.c (mark_referenced_resources): Likewise.
25072 * rtlanal.c (get_jump_table_offset, count_occurrences,
25073 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25074 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25075 num_sign_bit_copies1): Likewise.
25076 * rtlhooks.c (gen_lowpart_general): Likewise.
25077 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25078 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25079 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25080 sdbout_global_decl): Likewise.
25081 * simplify-rtx.c (simplify_subreg): Likewise.
25082 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25083 expand_anon_union_decl, expand_end_case_type): Likewise.
25084 * unroll.c (calculate_giv_inc): Likewise.
25085 * var-tracking.c (stack_adjust_offset_pre_post,
25086 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25087 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25088 vt_add_function_parameters): Likewise.
25089 * varasm.c (make_var_volatile, notice_global_symbol,
25090 assemble_external, decode_addr_const, mark_weak,
25091 default_encode_section_info): Likewise.
25093 2004-07-01 Steven Bosscher <stevenb@suse.de>
25095 * stmt.c (check_seenlabel): Remove.
25096 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25098 2004-07-01 Richard Henderson <rth@redhat.com>
25100 * function.h (struct function): Remove x_function_call_count.
25101 (function_call_count): Remove.
25102 * calls.c (expand_call): Don't set it.
25103 * integrate.c (copy_rtx_and_substitute): Likewise.
25105 * function.h (struct function): Remove x_cleanup_label.
25106 (cleanup_label): Remove.
25107 * stmt.c (expand_value_return): Don't use it.
25108 * function.c (free_after_compilation): Don't set it.
25109 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25110 * cfgexpand.c (tree_expand_cfg): Update call.
25111 * tree.h (expand_function_start): Update decl.
25113 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25116 * c-lang.c (c_initialize_diagnostics): Move from here ...
25117 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25118 (c_tree_printer): Use pretty-printer to format %T.
25119 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25120 before '*' if not C++.
25121 (pp_c_direct_abstract_declarator): Don't try to print array upper
25122 bound for flexible array members.
25123 * c-tree.h: Include "diagnostic.h".
25124 (c_initialize_diagnostics): Declare.
25125 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25126 * c-format.c (format_type_warning): New function. Improve
25127 diagnostics for incorrect format argument types.
25128 (check_format_types): Use it. Add two parameters. Use the
25129 TYPE_MAIN_VARIANT of wanted_type.
25130 (check_format_info_main): Pass new parameters to
25131 check_format_types.
25132 (struct format_wanted_type): Update comment.
25134 2004-07-01 Nick Clifton <nickc@redhat.com>
25136 * target.h (struct gcc_target): Add new field to struct cxx:
25137 import_export_class.
25138 * target-def.h (TARGET_CXX): Initialise the new field.
25139 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25141 * doc/tm.texi: Document the new target hook.
25143 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25145 * builtins.c (fold_builtin_classify): Fix typo.
25147 2004-07-01 Richard Henderson <rth@redhat.com>
25149 * function.c (identify_blocks, identify_blocks_1): Remove.
25150 * function.h (identify_blocks): Remove.
25151 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25153 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25155 * builtins.c (fold_builtin_classify): New.
25156 (fold_builtin_unordered_cmp): Fix commentary.
25157 (fold_builtin): Use it.
25158 * builtins.def: Define builtins for isnan,
25159 isnanf, isnanl, finite, finitef, finitel,
25160 isinf, isinff, isinfl.
25162 2004-07-01 Richard Henderson <rth@redhat.com>
25164 * function.h (struct function): Remove dont_emit_block_notes.
25165 * gimple-low.c (lower_function_body): Don't set it.
25166 * cfgexpand.c (expand_block): Don't check it.
25167 * cfglayout.c (insn_locators_initialize): Likewise.
25168 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25169 * passes.c (rest_of_compilation): Likewise.
25170 * stmt.c (expand_start_bindings_and_block): Likewise.
25171 (expand_end_bindings): Likewise.
25173 2004-07-01 Richard Henderson <rth@redhat.com>
25175 * cgraph.h (cgraph_build_static_cdtor): Declare.
25176 * cgraphunit.c (cgraph_build_static_cdtor): New.
25177 * c-objc-common.c (build_cdtor): Use it.
25178 * coverage.c (create_coverage): Likewise.
25179 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25180 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25182 See ChangeLog.11 for earlier changes.