1 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3 * doc/extend.texi: Fix duplicated word.
5 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7 * doc/invoke.texi: Remove stray explanation on
8 -freduce-all-givs and -fmove-all-movables.
10 2004-09-17 James Morrison <phython@gcc.gnu.org>
12 * doc/cfg.texi: Use @smallexample.
13 * doc/md.texi: Likewise.
14 * doc/tree-ssa.texi: Likewise.
15 * doc/extend.texi: Likewise. Use @r{} in comments.
16 * doc/trouble.texi: Use @r{} in comments.
18 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
20 * configure.ac (gcc_cv_gld_version): Handle whitespace before
22 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
23 * configure: Regenerate.
25 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
27 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
28 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
29 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
30 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
31 slashes in substitutions.
32 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
34 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
36 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
37 gimplify.c, lambda-code.c, optabs.c, predict.c,
38 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
39 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
42 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
44 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
45 doc/extend.texi, doc/install.texi, doc/invoke.texi,
46 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
47 doc/trouble.texi: Use @option around options.
49 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
51 * Makefile.in (gen-protos.o): Depend on errors.h.
53 2004-09-17 Steven Bosscher <stevenb@suse.de>
55 PR tree-optimization/17513
56 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
57 for successors of the entry block.
59 2004-09-17 Uros Bizjak <uros@kss-loka.si>
61 PR rtl-optimization/15187
62 * ifcvt.c (noce_try_cmove_arith): Exit early if total
63 insn_rtx_cost of both branches > BRANCH_COST
65 2004-09-16 Diego Novillo <dnovillo@redhat.com>
67 PR tree-optimization/17528
68 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
69 erase the may-alias set for a tag when merging it with
72 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
74 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
75 for 32-bit TARGET_SHMEDIA.
76 (call_value): Likewise.
78 2004-09-16 Diego Novillo <dnovillo@redhat.com>
80 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
81 test apply only to TREE_STATIC and DECL_EXTERNAL.
83 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
86 * basic-block.h (get_dominated_by_region): Declare.
87 * dominance.c (get_dominated_by_region): New function.
88 * tree-cfg.c: Include cfglayout.h.
89 (tree_duplicate_bb): Duplicate also phi nodes.
90 (struct ssa_name_map_entry): New type.
91 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
92 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
93 allocate_ssa_names, rewrite_to_new_ssa_names_def,
94 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
95 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
96 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
97 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
98 rewrite_to_new_ssa_names, allocate_ssa_names,
99 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
100 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
101 (copy_loop_headers): Use tree_duplicate_sese_region.
103 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
105 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
107 2004-09-16 Jeff Law <law@redhat.com>
109 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
110 (rewrite_block_data): Remove, no longer used.
111 (rewrite_initialize_block_local_data): Remove, no longer used.
112 (rewrite_initialize_block): Mark parameters as unused as needed.
113 Change references to the block local block_defs to be block_defs_stack.
114 Push a marker onto the block_defs_stack.
115 (ssa_rewrite_initialize_block): Similarly.
116 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
117 (ssa_register_new_def): No longer needs varray argument. Use
118 block_defs_stack instead. No longer handle possibly null block_defs
119 varray. Reverse order of items we push on the stack to make it
120 easier to identify our marker.
121 (register_new_def): No longer handle possibly null block_defs
123 (rewrite_finalize_block): Revamp to look for markers in the global
124 block_defs_stack varray rather than wiping a block local varray.
125 Mark arguments as unused as needed.
126 (ssa_rewrite_finalize_block): Similarly.
127 (rewrite_into_ssa): Update initialization of dom walker structure
128 to reflect that we don't need block local data anymore. Initialize
129 the block_defs_stack varray.
130 (rewrite_ssa_into_ssa): Similarly.
131 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
132 (struct dom_walk_data): Kill block_defs field.
133 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
134 (thread_across_edge): Use the global block_defs_stack instead of
135 the old block_defs varray.
136 (dom_opt_initialize_block_local_data): Update now that we don't have
137 block_defs field to check anymore.
138 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
139 (restore_currdefs_to_original_value): Use the new block_defs_stack
140 instead of a block local varray.
141 (dom_opt_finalize_block): Similarly.
142 (record_equivalencs_from_phis): Similarly.
143 (optimize_stmt, register_definitions_for_stmt): Similarly.
145 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
147 PR tree-optimization/17517
148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
149 coalesce same-root variables without checking for abnormal PHI usage.
151 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
153 * cfgloop.h (duplicate_loop): Add prototype.
154 * cfgloopmanip.c (duplicate_loop): Make non-static.
155 * lambda-code.c (perfect_nestify): Factor out test whether
156 we can handle this loop into separate function.
158 (can_convert_to_perfect_nest): New function.
159 (replace_uses_of_x_with_y): Add modify_stmt call.
160 * tree-loop-linear.c (linear_transform_loops): Call
161 rewrite_into_loop_closed_ssa and free_df.
163 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
165 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
166 loop invariant as well.
167 (perfect_nestify): new function.
168 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
169 upper bounds, and steps.
170 Set outerinductionvar properly.
171 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
173 Return NULL if we need a perfect loop and can't make one.
174 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
175 (not_interesting_stmt): New function.
176 (phi_loop_edge_uses_def): Ditto.
177 (stmt_uses_phi_result): Ditto.
178 (stmt_is_bumper_for_loop): Ditto.
179 (perfect_nest_p): Ditto.
180 (nestify_update_pending_stmts): Ditto.
181 (replace_uses_of_x_with_y): Ditto.
182 (stmt_uses_op): Ditto.
183 (perfect_nestify): Ditto.
184 * lambda-mat.c (lambda_matrix_id_p): New function.
185 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
186 * lambda.h: Update prototypes.
187 * tree-loop-linear (linear_transform_loop): Use new
188 perfect_nest_p. Detect and ignore identity transform.
189 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
191 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
193 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
194 Gather also strides of accessed data. Pass in the data references
196 (try_interchange_loops): Add a new heuristic for handling the temporal
197 locality. Pass in the data references array.
198 (linear_transform_loops): Pass the data references array to
199 try_interchange_loops.
201 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
203 * doc/invoke.texi: Fix typos. Follow spelling conventions.
205 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
207 * doc/c-tree.texi (Classes): Remove index entries for
208 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
210 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
212 * fold-const.c (fold): Fold difference of addresses.
213 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
215 * tree-ssa-loop-ivopts.c (peel_address): Removed.
216 (ptr_difference_const): Moved to fold-const.c.
217 (split_address_cost): Use get_inner_reference instead of peel_address.
218 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
219 * tree.h (ptr_difference_const): Export.
221 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
222 variable type to the dump. Fix indentation.
223 (idx_find_step): Handle nonconstant array_ref_element_size and
225 (idx_record_use): Handle array_ref_element_size and
227 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
228 statements correctly.
229 (get_computation_at, iv_value): Do not unshare expressions here.
230 (rewrite_use_outer): Unshare the expression before it is emitted
232 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
234 * tree.c (unsigned_type_for, signed_type_for): Moved from
235 tree-ssa-loop-niter.c. Use langhooks.
236 * tree.h (signed_type_for): Export.
238 2004-09-16 David Edelsohn <edelsohn@gnu.org>
240 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
243 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
246 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
247 Add two parameters to extra_includes.
248 (C_INCPATH_INIT): Remove.
249 * c-incpath.c (register_include_chains): Call extra_pre_includes
250 before adding the standard include directory.
251 Update call to extra_includes.
252 (!defined TARGET_EXTRA_INCLUDES): Update
253 hook_void_charptr_charptr_int and add !define
254 TARGET_EXTRA_PRE_INCLUDES.
255 (!define TARGET_EXTRA_INCLUDES): Define as
256 hook_void_charptr_charptr_int.
257 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
258 (target_c_incpath): Always declare.
259 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
261 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
262 * config/darwin.h: (darwin_register_frameworks): Update for
263 the two new parameters.
264 (darwin_register_objc_includes): Add prototype.
265 (TARGET_EXTRA_PRE_INCLUDES): Define.
266 * config/darwin-c.c (darwin_register_objc_includes): New function.
267 (darwin_register_frameworks): Update for the two new parameters.
268 (target_c_incpath): Remove.
269 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
271 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
273 (TARGET_EXTRA_PRE_INCLUDES): Document.
275 * gcc.c (spec_function): Add replace-outfile.
276 (replace_outfile_spec_function): New function.
277 * config/darwin.h (LINK_SPEC): Add replace
278 -lobjc with -lobjc-gnu if -fgnu-runtime is
280 * invoke.texi (replace-outfile): Document.
282 2004-09-13 Jan Hubicka <jh@suse.cz>
284 * predict.c (expr_expected_value, strip_builtin_expect): New function.
285 (tree_predict_by_opcode): Use it.
286 (tree_estimate_probability): Add, for now disabled,
287 strip_builtin_expect call.
289 2004-09-15 James E Wilson <wilson@specifixinc.com>
292 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
293 if current_function_decl is a sibcall.
295 2004-09-15 Mark Mitchell <mark@codesourcery.com>
297 * varasm.c (default_function_rdodata_section): Make sure to pass
298 along a decl for a link-once section.
300 2004-09-15 Richard Henderson <rth@redhat.com>
302 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
303 warning with code disable. Fix formatting.
305 2004-09-15 Steven Bosscher <stevenb@suse.de>
307 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
308 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
309 after propagating into an ADDR_EXPR.
311 2004-09-15 Andrew Pinski <apinski@apple.com>
314 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
315 Move it out of gcc_assert.
317 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
319 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
320 except.c, fold-const.c, function.c, langhooks.c, params.c,
321 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
322 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
323 for quoting in diagnostics going through pretty-print.c. Use ''
324 for quoting in other diagnostic text.
325 * langhooks.c: Include intl.h. Mark text locating diagnostics for
327 * Makefile.in (langhooks.o): Update dependencies.
328 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
331 2004-09-15 Mark Mitchell <mark@codesourcery.com>
333 * configure.ac: Check for COMDAT support. Robustify check for
335 * configure: Regenerated.
336 * config.in: Likewise.
337 * langhooks-def.h (lhd_comdat_group): New function.
338 (LANG_HOOKS_COMDAT_GROUP): New macro.
339 (LANG_HOOKS_DECLS): Use it.
340 * langhooks.c (lhd_comdat_group): Define.
341 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
342 * output.h (named_section_flags): Make it a macro.
343 (named_section_real): New function.
344 (default_no_named_section): Add decl parameter.
345 (default_elf_asm_named_section): Likewise.
346 (default_coff_asm_named_section): Likewise.
347 (default_pe_asm_named_section): Likewise.
348 * target.h (gcc_target): Adjust type of named_section.
349 * varasm.c (named_section_flags): Rename to named_section_real.
351 (default_no_named_section): Add decl parameter.
352 (default_elf_asm_named_section): Use COMDAT, if available. Deal
353 with the case that ASM_COMMENT_START is "@".
354 (default_coff_asm_named_section): Add decl parameter.
355 (default_pe_asm_named_section): Likewise.
356 * config/alpha/alpha.c (vms_asm_named_section): Add decl
358 (unicosmk_asm_named_section): Likewise.
359 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
360 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
361 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
362 * config/cris/cris-protos.h (cris_target_asm_named_section):
364 * config/cris/cris.c (cris_target_asm_named_section):
366 * config/darwin/darwin-protos.h (darwin_asm_named_section):
368 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
369 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
370 * config/i386/i386-protos.h (i386_pe_asm_named_section):
372 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
373 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
374 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
375 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
377 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
378 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
379 * cp/cp-tree.h (cxx_comdat_group): Declare.
380 * cp/decl.c (cxx_comdat_group): New function.
382 2004-09-15 Jan Hubicka <jh@suse.cz>
384 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
385 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
387 * tree-cfg.c (remove_bb): Release SSA defs.
389 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
391 * doc/tm.texi: Follow spelling conventions.
393 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
395 * tree-ssa-dom.c: Fix comment typos.
397 2004-09-15 Alan Modra <amodra@bigpond.net.au>
399 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
401 (ppc_fallback_frame_state): Save location of CR.
403 2004-09-15 Jakub Jelinek <jakub@redhat.com>
405 * expr.c (string_constant): Handle also read-only variables
406 initialized to string literals.
408 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
409 into memcpy (x, y, 1) if memcpy can be expanded inline.
411 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
413 PR tree-optimization/17468
414 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
415 definition inside a block precede uses.
416 * tree-tailcall.c (adjust_return_value): Emit statements in the
419 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
421 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
423 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
425 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
427 2004-09-14 Jeff Law <law@redhat.com>
429 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
430 (struct dom_walk_block_data): Remove avail_exprs member.
431 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
432 (lookup_avail_expr): No longer need to pass in address of
433 the block local available exprs stack. All callers changed.
434 (simplify_cond_and_lookup_avail_expr): Similarly.
435 (simplify_switch_and_lookup_avail_expr): Similarly.
436 (get_eq_expr_value, record_cond): Likewise.
437 (record_dominating_conditions): Likewise.
438 (update_rhs_and_lookup_avail_expr): Likewise.
439 (record_equivalences_from_stmt): Likewise.
440 (dom_opt_initialize_block_local_data): No longer test state of
441 block local avail_exprs.
442 (dom_opt_initialize_block): Mark unwind point in the global
444 (remove_expressions_from_table): Update to unwind to the
445 most recent unwind marker in the global avail_expr stack.
447 (dom_opt_finalize_block): Mark unwind point in the global
448 avail_expr stack as needed.
449 (record_cond): Push elements into the global avail_exprs stack.
451 * tree-dfa.c (free_df_for_stmt): No longer static.
452 (free_df): Update comments.
453 * tree-flow.h (free_df_for_stmt): Prototype.
454 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
457 2004-09-14 Diego Novillo <dnovillo@redhat.com>
459 PR tree-optimization/17252
460 * tree-ssa-alias.c (may_alias_p): Don't assume that a
461 pointer may not point to itself when using relaxed
464 2004-09-14 Richard Henderson <rth@redhat.com>
467 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
468 while folding <ADDR_EXPR <INDIRECT_REF X>>.
470 2004-09-14 Andrew Pinski <apinski@apple.com>
472 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
473 sets of the pointers but the aliasing sets of what they point to.
475 2004-09-14 Roger Sayle <roger@eyesopen.com>
477 PR rtl-optimization/9771
478 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
479 conditional compilation in init_reg_sets_1.
480 (init_reg_sets_1): Let global_regs[i] take priority over the frame
481 (but not stack) pointer exceptions to regs_invalidated_by_call.
482 (globalize_reg): Globalizing a fixed register may need to update
483 regs_invalidated_by_call.
485 2004-09-14 Diego Novillo <dnovillo@redhat.com>
487 PR tree-optimization/15262
488 * tree-dfa.c (dump_variable): Also print the type of the
490 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
491 memory tags are of conflicting alias sets but have no aliased
492 symbols in common, add one tag to the alias set of the other.
493 (setup_pointers_and_addressables): Remove hack to deal with
494 programs with no aliased symbols.
495 (may_alias_p): Don't special case aggregate types.
497 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
500 * doc/invoke.texi (Environment Variables): Correct example locale.
502 2004-09-14 Jan Hubicka <jh@suse.cz>
504 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
506 2004-09-14 Mark Mitchell <mark@codesourcery.com>
508 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
510 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
512 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
514 (struct c_declarator): Change u.array.quals and pointer_quals to
515 int. Add u.array.attrs.
516 (quals_from_declspecs): New.
517 * c-decl.c (quals_from_declspecs): New.
518 (shadow_tag_warned): Give more specific message for useless type
520 (build_array_declarator, set_array_declarator_inner,
521 grokdeclarator, make_pointer_declarator, build_null_declspecs,
522 declspecs_add_qual): Update for changed structures.
524 2004-09-14 Jeff Law <law@redhat.com>
526 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
528 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
529 (dom_opt_initialize_block_local_data): No longer test state
531 (dom_opt_finalize_block): Update due to change in scope of
533 (optimize_stmt): Similarly.
535 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
537 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
538 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
539 comment typos. Follow spelling conventions.
541 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
543 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
544 config/i386/predicates.md, config/sparc/sparc.c: Follow
545 spelling conventions.
547 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
548 Steven Bosscher <stevenb@suse.de>
550 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
551 * basic-block.h (struct reorder_block_def): Add copy_number field.
552 * cfgloop.h (biv_p): Declare.
553 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
554 * common.opt (fsplit-ivs-in-unroller): New flag.
555 * loop-iv.c (biv_p): New function.
556 * loop-unroll.c: Include hashtab.h and recog.h.
557 (struct iv_to_split, struct split_ivs_info): New types.
558 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
559 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
560 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
561 insert_base_initialization, split_iv): New functions.
562 (peel_loop_completely, unroll_loop_constant_iterations,
563 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
565 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
567 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
569 * tree-cfg.c (thread_jumps): Update dominators correctly in
570 case destination of threaded edge dominates its source.
572 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
576 * Makefile.in (LOOP_H, unroll.o): Removed.
577 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
579 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
581 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
582 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
583 * loop.c: Do not include loop.h.
584 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
585 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
586 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
587 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
588 struct loop_regs, struct loop_movables, struct loop_info): Moved
590 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
591 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
592 find_common_reg_term, loop_iterations, final_giv_value): Moved
594 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
595 loop_dump_stream, for_each_insn_in_loop, express_from,
596 extend_value_for_giv, loop_iv_add_mult_emit_before,
597 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
598 loop_insn_first_p, get_condition_for_loop,
599 loop_insn_emit_before, loop_insn_hoist,
600 loop_insn_sink): Made static.
601 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
603 (strength_reduce): Do not call unroller.
604 (record_giv): Do not initialize unrolled field.
605 (prescan_loop): Do not set loop_info->preconditioned.
606 * passes.c: Do not include loop.h.
607 (rest_of_handle_loop_optimize): Do not call unroller.
608 * predict.c: Do not include loop.h.
609 * rtl.h (NOTE_PRECONDITIONED): Removed.
610 * stmt.c: Do not include loop.h.
611 * toplev.c: Do not include loop.h.
612 (process_options): Do not handle flag_old_unroll_loops.
614 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
615 Documentation removed.
616 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
618 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
620 * Makefile.in (STAGE1_CHECKING): New variable.
621 (stage1_build): Use it.
622 * tree-ssa.c (verify_ssa): Preserve state of dominance
625 2004-09-14 Uros Bizjak <uros@kss-loka.si>
627 * config/i386/i386.c (output_fp_compare): Add generation
629 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
630 Use output_fp_compare () function.
631 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
632 (fix_truncdi_memory): Remove operands[5] copy.
634 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
636 * config/m32r/m32r.md, config/m68k/m68kelf.h,
637 config/mcore/mcore.md, config/rs6000/linux64.h,
638 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
641 2004-09-13 James E Wilson <wilson@specifixinc.com>
643 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
644 * gen-protos.c: Include errors.h.
647 2004-09-14 Jan Hubicka <jh@suse.cz>
649 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
650 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
651 (predict_loops): Use number_of_iterations_exit to predict
652 number of iterations on trees.
654 2004-09-13 Dale Johannesen <dalej@apple.com>
658 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
659 objects declared extern.
661 2004-09-14 Paul Brook <paul@codesourcery.com>
663 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
666 2004-09-13 Daniel Jacobowitz <dan@debian.org>
668 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
669 Only use TYPE_BINFO for aggregates.
671 2004-09-13 Daniel Jacobowitz <dan@debian.org>
673 * expmed.c (synth_mult): Initialize latency. Check cost before
676 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
678 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
679 add_call_clobber_ops and add_call_read_ops.
680 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
681 the number of vdefs and vuses inserted based on analysis of global
682 variables across calls. * tree-dfa.c (find_referenced_vars):
683 Needed to reset static var maps before each function is compiled.
685 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
686 static_vars_info,functions_to_static_vars_info,module_statics_escape,
687 all_module_statics,searchc_env,dfs_info): New fields to support
688 analysis of static global variables.
689 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
690 cgraph_reset_static_var_maps, get_global_static_vars_info,
691 get_global_statics_not_read, get_global_statics_not_written,
692 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
693 check_rhs_var, check_lhs_var, get_asm_expr_operands,
694 process_call_for_static_vars, scan_for_static_refs,
695 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
696 clear_static_vars_maps, cgraph_propagate_bits,
697 cgraph_characterize_statics): New. Functions to support analysis
698 of static global variables.
699 (cgraph_mark_local_and_external_functions): Renamed from:
700 (cgraph_mark_local_functions)
701 (cgraph_expand_all_functions): Remove call to
702 cgraph_mark_local_and_external_functions.
703 (cgraph_optimize): Added driver to analyze static variables whose
704 scope is within the compilation unit. * cgraph.h (struct
705 cgraph_local_info, GTY): Added statics_read, statics_written,
706 local, calls_read_all, calls_write_all, for_functions_valid.
707 (struct cgraph_node): Added next_cycle. * cgraph.c
708 (dump_cgraph_node): Added print routines for new fields. *
709 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
712 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
714 * c-decl.c (grokdeclarator): Correct comments about where storage
715 class specifiers are rejected by grammar and add corresponding
716 asserts. Diagnose typedefs and parameters declared inline.
717 Change warning for inline main to a pedwarn. Only diagnose inline
719 (declspecs_add_scspec): Allow duplicate "inline".
721 2004-09-13 Steve Ellcey <sje@cup.hp.com>
723 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
724 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
726 2004-09-13 Richard Henderson <rth@redhat.com>
729 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
730 (tree_type): Replace spare with contains_placeholder_bits.
731 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
732 make static. Remove seen_types list.
733 (type_contains_placeholder_p): New.
735 2004-09-13 James E Wilson <wilson@specifixinc.com>
737 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
738 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
739 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
740 bdesc_arrays instead of mips_bdesc.
741 (mips_init_builtins): Likewise.
742 * config/mips/mips.h (TARGET_SB1): New.
743 (HAVE_SQRT_P): Delete.
744 * config/mips/mips.md (divide_condition): Support V2SF.
745 (sqrt_condition, recip_condition): New.
746 (div<mode>3): Use ANYF instead of SCALARF.
747 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
749 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
750 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
752 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
753 instead of SCALARF. Use UNITMODE instead of MODE.
755 2004-09-13 Zack Weinberg <zack@codesourcery.com>
757 * config.in: Regenerate after removal of libbanshee.
759 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
761 PR tree-optimization/17400
762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
763 coalesce partitions when one occurs in an abnormal PHI.
765 2004-09-13 Andrew Pinski <apinski@apple.com>
767 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
770 2004-09-13 Richard Henderson <rth@redhat.com>
773 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
774 (cselib_invalidate_rtx_note_stores): New.
775 (cselib_record_sets, cselib_process_insn): Update to match.
776 * cselib.h (cselib_invalidate_rtx): Declare.
777 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
779 2004-09-13 Richard Henderson <rth@redhat.com>
782 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
783 after copying its argument.
785 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
787 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
788 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
789 in diagnostics. Use %' for English apostrophes.
790 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
791 (pedwarn_c90, pedwarn_c99): Use it.
792 * c-decl.c (lookup_label): Quote label name in diagnostic.
793 * c-parse.in (yyprint): Use ' instead of ` for left quote.
794 * c-typeck.c (warn_for_assignment): Likewise.
796 2004-09-13 Jan Hubicka <jh@suse.cz>
798 * i386.c (x86_schedule): New global variable.
799 (override_options): Disable scheduling when not supported.
800 * i386.h (x86_schedule): Declare.
801 (TARGET_SCHEDULE): New macro.
803 2004-09-12 Richard Henderson <rth@redhat.com>
806 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
807 * tree.c, tree.h (has_cleanups): Remove.
809 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
811 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
812 arguments of the phi nodes correctly.
814 2004-09-12 Jan Hubicka <jh@suse.cz>
816 * ggc-common.c (cmp_statistics): Fix sorting.
818 2004-09-12 David Edelsohn <edelsohn@gnu.org>
821 * expmed.c (expand_divmod): If cheap power of 2 divide is
822 available, use it for negative constant as well.
824 2004-09-12 Andrew Pinski <apinski@apple.com>
826 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
829 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
831 2004-09-12 Richard Henderson <rth@redhat.com>
833 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
835 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
836 post-reload, and scratch NULL.
837 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
838 (x86_shift_adj_2): Use ix86_expand_clear.
839 (ashldi3): Remove CMOVE expansion difference.
841 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
842 add constraints for immediates. New peephole for split-with-temp.
843 Run splitter after peep2 pass.
844 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
845 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
846 (setcc_2): Rename with *.
847 * config/i386/predicates.md (reg_or_pm1_operand): New.
848 (ashldi_input_operand): New.
850 2004-09-12 Richard Henderson <rth@redhat.com
852 * print-rtl.c (print_decl_name): New.
853 (print_mem_expr): Use it.
855 2004-09-12 Richard Henderson <rth@redhat.com
858 * except.c (sjlj_emit_function_exit): Fix logic locating
859 sjlj_exit_after in final block.
861 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
863 * common.opt: Remove flags -fmove-all-movables and
865 * loop-invariant.c (find_invariants_to_move):
866 Remove all uses of flag_move_all_movables.
867 * loop.c (move_movables): Remove all uses of
868 flag_move_all_movables.
869 (strength_reduce): Remove all uses of
870 flag_reduce_all_givs.
871 * doc/invoke.texi: Remove documentation of flags
872 -fremove-all-movables and -freduce-all-givs.
874 2004-09-11 Roger Sayle <roger@eyesopen.com>
877 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
878 change. elt->type may be a floating point type, so use fold_convert.
880 2004-09-11 Geoffrey Keating <geoffk@apple.com>
882 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
883 the thing referenced as used, not the stub itself.
885 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
887 * c-tree.h (enum c_storage_class): New.
888 (struct c_declspecs): Add storage_class, inline_p and thread_p.
889 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
890 declarations and "auto" or "register" in file scope empty
891 declarations. Give more specific warnings for other cases of
892 storage class specifiers in empty declarations.
893 (grokdeclarator): Update for new structures. Don't check for
894 multiple storage classes. Diagnose file-scope "register" if
896 (build_null_declspecs): Update.
897 (declspecs_add_scspec): Update. Diagnose multiple storage class
898 specifiers and invalid uses of "__thread".
900 2004-09-11 Zack Weinberg <zack@codesourcery.com>
902 * tree.c (tree_code_size): New function, bulk of code from tree_size.
903 (tree_size, make_node): Use it.
904 * tree-ssa-pre.c (init_pre): Use it.
905 * tree.h: Prototype it.
907 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
909 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
910 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
911 redirect_immediate_use): Use PHI_DF.
912 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
913 (bb_for_stmt): Use PHI_BB.
914 (get_immediate_uses): Use PHI_DF.
915 * tree-ssa-dse.c (max_stmt_uid): New variable.
916 (get_stmt_uid): New function.
917 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
919 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
920 (max_uid): Renamed to max_stmt_uid.
921 (get_stmt_uid): New function.
922 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
923 phi node annotations.
924 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
925 * tree.h (PHI_BB, PHI_DF): New accessor functions.
926 (struct tree_phi_node): Add bb and df fields.
928 2004-09-11 Richard Henderson <rth@redhat.com>
931 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
934 2004-09-11 Jan Hubicka <jh@suse.cz>
936 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
937 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
938 * i386.md (i387_cw): Add 'uninitialized' mode.
940 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
941 (output_location): Break out from ....
942 (branch_prob): ... here; handle gcov output on trees.
943 * toplev.c (process_options): No longer be sorry about coverage for
946 2004-09-11 Steven Bosscher <stevenb@suse.de>
949 * fold-const.c (fold): Do not try to fold the operand of a
950 CLEANUP_POINT_EXPR if that operand does itself not have any
954 * langhooks.c (lhd_decl_printable_name): Make sure that this
955 function is called with is a decl node that has an identifier.
956 * tree-pretty-print.c (dump_function_name): New function to
957 wrap PRINT_FUNCTION_NAME and dump_decl_name.
958 (print_call_name): Use it.
960 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
962 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
965 2004-09-11 Jakub Jelinek <jakub@redhat.com>
967 * tree-ssa-alias.c (collect_points_to_info_r): Handle
968 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
971 2004-09-11 Richard Henderson <rth@redhat.com>
973 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
974 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
975 operand of the ADDR_EXPR.
976 (expand_expr_real_1): Update to match.
978 2004-09-11 David Edelsohn <edelsohn@gnu.org>
981 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
982 choose 64-bit version.
984 2004-09-11 Richard Henderson <rth@redhat.com>
987 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
989 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
991 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
992 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
993 Insert @: after i.e. or e.g.
995 2004-09-10 Geoffrey Keating <geoffk@apple.com>
997 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
998 D.xxx rather than <Dxxx>.
1000 2004-09-10 Adam Nemet <anemet@lnxw.com>
1002 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1003 in_tree_ld_is_elf should be true for LynxOS.
1004 * configure: Regenerate.
1006 2004-09-10 Adam Nemet <anemet@lnxw.com>
1008 * Makefile.in (all.cross): Add srcextra.
1010 2004-09-10 Roger Sayle <roger@eyesopen.com>
1013 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1014 floating point comparison operators. Change aborts to gcc_asserts.
1016 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1018 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1020 2004-09-10 James E Wilson <wilson@specifixinc.com>
1022 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1023 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1025 * convert.c (convert_to_vector): Replace recursive call with
1028 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1029 Add integer argument named constant. Use const_tiny_rtx instead of
1031 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1033 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1035 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1036 of gen_rtx_raw_CONST_VECTOR.
1038 2004-09-10 Eric Christopher <echristo@redhat.com>
1041 * c-parse.in (attribute): Add NULL_TREE for error case
1044 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1046 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1047 (extract_interface_info): Delete prototype.
1048 * c-decl.c (extract_interface_info): Delete stub.
1049 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1050 it's not already been done ...
1051 (init_c_lex): ... not here.
1052 (fe_file_change): Don't call extract_interface_info.
1054 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1056 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1057 typedef_p and typedef_signed_p.
1058 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1059 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1060 Check typedef_p and typedef_signed_p, not typedef_decl.
1061 (grokfield): Check typedef_p, not typedef_decl.
1062 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1064 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1067 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1069 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1071 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1073 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1074 temporary variables.
1076 * dbxout.c (dbxout_block): Update for
1077 current_function_func_begin_label a string.
1078 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1079 * except.c (dw2_output_call_site_table): Likewise.
1080 * toplev.c (current_function_func_begin_label): Likewise.
1081 * tree.h (current_function_func_begin_label): Likewise.
1082 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1084 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1087 * config/darwin.c: Include target.h.
1088 (struct machopic_indirection): Make ptr_name a string.
1089 (machopic_indirection_hash): Update for ptr_name a string.
1090 (machopic_indirection_eq): Likewise.
1091 (machopic_indirection_name): Likewise.
1092 (machopic_output_indirection): Likewise.
1093 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1094 string. Don't expect stub names to be in the identifier hash table.
1095 Do call strip_name_encoding before looking up entry in ID hash table.
1096 * config/t-darwin (darwin.o): Add target.h to dependencies.
1098 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1099 of fprintf for register names.
1101 * output.h (unlikely_section_label): Delete declaration.
1102 (unlikely_text_section_name): Likewise.
1103 * varasm.c (unlikely_section_label_printed): Make static.
1104 (unlikely_section_label): Likewise.
1105 (unlikely_text_section_name): Likewise.
1106 (assemble_start_function): Use reconcat.
1108 * rtl.def (REG): Add comment to describe third field.
1110 2004-09-10 Andrew Pinski <apinski@apple.com>
1112 * config/darwin.c (machopic_mcount_stub_name): Call
1113 machopic_indirection_name instead of making the string
1116 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1120 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1122 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1123 memory tag is call clobbered, so are its aliases.
1124 (group_aliases): When two memory tags being grouped, if one is
1125 call clobbered, so are the other and its aliases.
1126 (add_may_alias): Remove call-clobbering stuff.
1127 (replace_may_alias): Likewise.
1128 (merge_pointed_to_info): Merge pt_global_mem
1130 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1132 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1133 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1134 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1135 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1136 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1138 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1140 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1141 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1142 pair. Remove match_dup from inputs. Remove masaccs handling.
1143 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1144 (masaccs, mdasaccs): Turn into define_insns.
1146 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1148 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1149 for floating-point types if flag_unsafe_math_optimizations.
1151 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1153 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1154 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1155 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1156 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1157 config/ia64/ia64.md, config/ip2k/libgcc.S,
1158 config/mips/mips-ps-3d.md, config/mips/mips.c,
1159 config/rs6000/rs6000.c, config/s390/s390.c,
1160 config/sh/symbian.c: Fix comment typos.
1162 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1164 * config/s390/s390.c (s390_emit_prologue): Added missing
1167 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1169 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1170 typos. Follow spelling conventions.
1172 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1174 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1175 in diagnostic. Don't dereference NULL TYPE_NAME.
1177 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1179 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1180 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1181 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1182 value-prof.c: Fix comment typos. Follow spelling conventions.
1184 2004-09-10 Jan Hubicka <jh@suse.cz>
1186 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1187 * tree-split_edge.c (tree_split_edge): Likewise.
1188 (thread_jumps): Likewise.
1190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1192 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1195 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1197 * cgraph.h (cgraph_dump_file): Do not declare.
1198 * cgraphunit.c (cgraph_dump_file): Declare as static.
1200 * toplev.c (cgraph_dump_file): Do not declare.
1201 (compile_file): Call init_cgraph.
1202 * tree-dump.c (dump_files): Add IPA dump file, remove
1203 XML dump of call graph.
1204 (get_dump_file_name): Support IPA dump file naming scheme.
1205 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1206 XML dump of call graph.
1207 * doc/invoke.texi (Debugging Options): Document the new options.
1209 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1211 * doc/extend.texi: Document the FR-V built-in functions.
1213 2004-09-09 James E Wilson <wilson@specifixinc.com>
1215 * doc/sourcebuild.texi: Delete libbanshee reference.
1217 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1219 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1221 2004-09-09 James E Wilson <wilson@specifixinc.com>
1223 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1224 before calling vector_types_convertible_p.
1225 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1226 vector_types_convertible_p. Don't give another error if
1227 convert_for_assignment returns error_mark_node.
1229 2004-09-09 Roger Sayle <roger@eyesopen.com>
1232 * fold-const.c (build_zero_vector): New function to construct a
1233 vector (either floating point or integer) of zeros.
1234 (fold_convert): Internally, enable conversions of integer zero
1235 to arbitrary vector types, using the new build_zero_vector.
1237 2004-09-09 Roger Sayle <roger@eyesopen.com>
1239 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1240 expand a left shift by an immediate constant as either an ashl or
1241 a sequence of additions.
1242 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1243 instead of calling gen_ashlsi3 with a constant directly.
1245 2004-09-09 Roger Sayle <roger@eyesopen.com>
1247 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1248 size, and the low and high parts of a DImode constant are equal,
1249 copy one register to another instead of loading the same immediate
1252 2004-09-09 Richard Henderson <rth@redhat.com>
1255 * function.c (assign_parm_setup_block): Only put PARALLELs into
1256 a register if use_register_for_decl.
1258 2004-09-09 Eric Christopher <echristo@redhat.com>
1260 * ra-colorize.c (reset_lists): Move variable declaration inside
1261 ENABLE_CHECKING to avoid unused variable warnings when
1262 not --enable-checking.
1263 (check_colors): Ditto.
1265 2004-09-09 Mike Stump <mrs@apple.com>
1267 * version.c (version_string): Bump to 4.0.0.
1268 * doc/include/gcc-common.texi (version-GCC): Likewise.
1270 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1272 * doc/extend.texi (nothrow attribute): The attribute is not
1273 implemented in 3.2 and earlier.
1275 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1277 * genrecog.c (compute_predicate_codes): Use op0_codes
1280 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1282 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1283 implementation changes.
1285 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1287 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1288 a PARALLEL instead of a SET due to added clobbers.
1290 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1292 * reload.c (find_reloads_address): Pass correct operand to
1293 maybe_memory_address_p.
1295 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1297 * Makefile.in: Remove libbanshee, tree-alias-*.
1298 Remove tree-alias-common.h dependencies.
1299 * common.opt: Remove -ftree-points-to.
1300 * configure.ac: Remove libbanshee.
1301 * flags.h: Remove pta_type, flag_tree_points_to.
1302 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1303 * opts.c (OPT_ftree_points_to): Remove.
1304 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1305 * tree-dfa.c: Remove tree-alias-common.h
1306 * tree-into-ssa.c: Ditto.
1307 * tree-outof-ssa.c: Ditto.
1308 * tree-ssa-copyrename.c: Ditto.
1309 * tree-ssa-live.c: Ditto.
1310 * tree-optimize.c: Ditto.
1311 * tree-ssa.c: Ditto.
1312 Remove pass_build_pta, pass_del_pta.
1313 * tree-pass.h: Ditto.
1314 * tree-ssa-alias.c: Remove tree-alias-common.h.
1315 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1316 (pass_may_alias): Remove PROP_pta requirement.
1317 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1318 (get_tmt_for): Ditto.
1319 (dump_alias_stats): Ditto.
1320 * doc/passes.texi: Remove blurb about points-to analysis.
1321 * fortran/Make-lang.in: Remove tree-alias-*.o.
1323 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1325 * genattrtab.c (write_insn_cases): New function, split out from
1326 write_attr_case. Correctly handle define_peepholes when printing
1327 the instruction name.
1328 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1330 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1333 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1334 * config/cris/cris.c (cris_return_address_on_stack): New function.
1335 * config/cris/cris.md ("return"): For location of return address,
1336 also check cris_return_address_on_stack.
1338 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1340 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1341 calling phi_ssa_name_p.
1343 2004-09-09 Richard Henderson <rth@redhat.com>
1346 * c-typeck.c (valid_compound_expr_initializer): Use only
1347 initializer_constant_valid_p, and not TREE_CONSTANT.
1348 (digest_init): Likewise.
1349 (output_init_element): Likewise.
1351 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1353 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1354 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1355 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1356 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1357 parts_to_webs_1, parts_to_webs, reset_conflicts,
1358 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1359 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1360 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1361 put_move, remove_move, combine, select_spill, colorize_one_web,
1362 try_recolor_web, insert_coalesced_conflicts, check_colors,
1363 break_precolored_alias, restore_conflicts_from_coalesce,
1364 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1365 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1366 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1367 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1368 check_df): Likewise.
1369 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1370 real_arithmetic, real_compare, real_exponent, real_ldexp,
1371 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1372 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1373 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1374 real_to_target, real_from_target, real_hash, encode_ieee_single,
1375 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1376 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1377 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1378 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1379 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1380 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1381 if_test_bypass_p): Likewise.
1382 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1383 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1384 emit_swap_insn, swap_to_top, move_for_stack_reg,
1385 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1386 compensate_edge, convert_regs_1): Likewise.
1387 * regclass.c (init_reg_sets, init_reg_sets_1,
1388 memory_move_secondary_cost): Likewise.
1389 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1391 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1392 operands_match_p, decompose, immune_p, find_reloads,
1393 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1394 copy_replacements, refers_to_regno_for_reload_p,
1395 reg_overlap_mentioned_for_reload_p): Likewise.
1396 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1397 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1398 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1399 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1400 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1401 do_output_reload, fixup_abnormal_edges): Likewise.
1402 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1403 fill_slots_from_thread, relax_delay_slots): Likewise.
1404 * resource.c (mark_referenced_resources, mark_set_resources):
1406 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1407 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1408 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1409 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1410 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1411 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1412 * rtlhooks.c (gen_lowpart_general): Likewise.
1413 * sbitmap.c (sbitmap_difference): Likewise.
1414 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1415 sched_analyze, add_forward_dependence): Likewise.
1416 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1417 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1418 schedule_insns): Likewise.
1419 * sched-vis.c (print_pattern): Likewise.
1420 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1421 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1422 simplify_const_relational_operation, simplify_ternary_operation,
1423 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1425 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1426 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1427 resolve_operand_name_1, expand_return, expand_decl,
1428 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1429 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1430 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1431 set_sizetype, get_mode_bounds): Likewise.
1433 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1435 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1436 * config/arm/pecoff.h, config/i386/beos-elf.h
1437 * config/i386/cygming.h, config/i386/i386-interix.h:
1438 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1439 comment cloned from manual.
1440 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1442 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1444 * builtins.c (build_va_arg_indirect_ref): New function.
1445 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1446 build_fold_indirect_ref.
1447 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1448 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1449 * tree.h: Declare new function.
1451 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1453 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1454 dumping for development builds.
1455 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1456 development builds only.
1457 * genattrtab.c (write_eligible_delay): Fix typo in previous
1459 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1462 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1464 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1465 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1466 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1467 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1468 insert_store): Use gcc_assert and gcc_unreachable.
1469 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1470 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1471 ggc_record_overhead): Likewise.
1472 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1473 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1474 ggc_pop_context, clear_marks, validate_free_objects,
1475 ggc_pch_read): Likewise.
1476 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1477 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1478 ggc_push_context, check_cookies, ggc_collect,
1479 ggc_print_statistics): Likewise.
1480 * gimple-low.c (lower_function_body, lower_stmt,
1481 lower_bind_expr): Likewise.
1482 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1483 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1484 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1485 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1486 gimplify_case_label_expr, gimplify_exit_block_expr,
1487 canonicalize_component_ref, gimplify_compound_lval,
1488 gimplify_self_mod_expr, gimplify_call_expr,
1489 gimplify_init_ctor_eval, gimplify_init_constructor,
1490 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1491 gimplify_expr, check_pointer_types_r,
1492 force_gimple_operand): Likewise.
1493 * global.c (global_alloc, build_insn_chain): Likewise.
1494 * graph.c (clean_graph_dump_file,
1495 finish_graph_dump_file): Likewise.
1496 gcov-io.c (gcov_open): Use GCOV_CHECK.
1498 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1500 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1502 2004-09-09 Jan Hubicka <jh@suse.cz>
1505 * tree-inline.c (expand_call_inline): Make overactive sanity check
1508 2004-09-09 Jan Hubicka <jh@suse.cz>
1510 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1513 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1515 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1516 (gengtype.o): Depend on errors.h.
1517 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1518 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1519 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1520 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1521 write_test_expr, write_attr_value, write_eligible_delay,
1522 make_internal_attr, make_numeric_value): Likewise.
1523 * genautomata.c (regexp_name, get_str_vect,
1524 gen_presence_absence_set, automaton_decl_hash,
1525 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1526 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1527 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1528 test_unit_reserv, it_is_empty_reserv_sets,
1529 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1530 reserv_sets_and, output_cycle_reservs, get_free_state,
1531 intersected_state_reservs_p, states_union, remove_arc,
1532 copy_insn_regexp, transform_1, transform_2, transform_3,
1533 regexp_transform_func, store_alt_unit_usage,
1534 check_regexp_units_distribution, process_seq_for_forming_states,
1535 process_alts_for_forming_states, make_automaton,
1536 form_arcs_marked_by_insn, create_composed_state,
1537 set_out_arc_insns_equiv_num, partition_equiv_class,
1538 process_insn_equiv_class, set_insn_equiv_classes,
1539 units_to_automata_heuristic_distr, form_regexp,
1540 longest_path_length, output_dfa_max_issue_rate, add_vect,
1541 out_state_arcs_num, add_vect_el, output_trans_table,
1542 output_state_alts_table, output_dead_lock_vect,
1543 output_max_insn_queue_index_def,
1544 output_min_insn_conflict_delay_func,
1545 output_internal_insn_latency_func, output_print_reservation_func,
1546 output_cpu_unit_reservation_p, output_state_arcs,
1547 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1548 make_default_insn_latency_attr,
1549 form_important_insn_automata_lists): Likewise.
1550 * genemit.c (gen_exp, output_add_clobbers,
1551 output_added_clobbers_hard_reg_p): Likewise.
1552 * genextract.c (print_path, main): Likewise.
1553 * genflags.c (gen_macro): Likewise.
1554 * gengenrtl.c: Include errors.h
1555 (type_from_format, accessor_from_format): Likewise.
1556 * gengtype.c (get_file_basename, output_mangled_typename,
1557 walk_type, write_types_process_field,
1558 write_types_local_process_field): Likewise.
1559 * genmodes.c (complete_mode): Likewise.
1560 * genopinit.c (gen_insn): Likewise.
1561 * genoutput.c (output_insn_data, check_constraint_len,
1562 constraint_len): Likewise.
1563 * genpreds.c (add_mode_tests):Likewise.
1564 * gen-protos.c (add_hash): Likewise.
1565 * genrecog.c (find_operand, find_matching_operand,
1566 validate_pattern, add_to_sequence, maybe_both_true,
1567 nodes_identical_1, merge_trees, write_switch, write_cond,
1568 write_action, is_unconditional, make_insn_sequence,
1569 debug_decision_2): Likewise.
1570 * gensupport.c (is_predicable, collect_insn_data,
1571 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1573 2004-09-09 Jan Hubicka <jh@suse.cz>
1575 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1576 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1578 (find_many_sub_basic_blocks): Do update profile only when it is
1580 * predict.c (set_even_probabilities): Break out from ...
1581 (combine_predictions_for_insn): ... here; deal with
1582 !can_predict_insn_p insns.
1583 (combine_predictions_for_bb): Use set_even_probabilities.
1584 (bb_estimate_probability_locally): Break out from ....
1585 (estimate_probability): ... here.
1586 (guess_outgoing_edge_probabilities): New entry point.
1588 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1590 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1591 handle_braces, process_brace_body, main, used_arg,
1592 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1594 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1596 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1597 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1598 Morgan's theorem in last checkin.
1600 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1601 Nathan Sidwell <nathan@codesourcery.com>
1603 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1604 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1605 * timevar.c (timevar_push, timevar_pop, timevar_start,
1606 timevar_stop): Likewise.
1607 * toplev.c (default_pch_valid_p): Likewise.
1608 * tracer.c (tail_duplicate): Likewise.
1609 * tree-alias-common.c (get_alias_var_decl,
1610 get_values_from_constructor, create_alias_var, delete_alias_vars,
1611 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1613 * tree.c (tree_size, make_node_stat, copy_node_stat,
1614 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1615 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1616 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1617 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1618 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1619 build_method_type_directly, decl_type_context, get_callee_fndecl,
1620 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1621 tree_fold_gcd): Likewise.
1622 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1623 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1624 cleanup_control_expr_graph, find_taken_edge,
1625 find_taken_edge_switch_expr, phi_alternatives_equal,
1626 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1627 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1628 tree_split_edge, tree_verify_flow_info, thread_jumps,
1629 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1630 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1631 chrec_fold_multiply_poly_poly): Likewise.
1632 * tree-complex.c (extract_component, expand_complex_division,
1633 expand_complex_comparison, expand_complex_operations_1,
1634 build_replicated_const, expand_vector_operations_1): Likewise.
1635 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1636 build_classic_dir_vector): Likewise.
1637 * tree-dfa.c (compute_immediate_uses_for_phi,
1638 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1639 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1640 * tree-dump.c (dequeue_and_dump): Likewise.
1641 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1642 record_in_finally_tree, replace_goto_queue_1,
1643 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1644 do_return_redirection): Likewise.
1645 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1646 add_to_dst_predicate_list, find_phi_replacement_condition,
1647 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1649 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1650 initialize_inlined_parameters, declare_return_variable,
1651 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1652 optimize_inline_calls, copy_tree_r): Likewise.
1653 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1654 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1655 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1656 tsi_split_statement_list_after, tsi_split_statement_list_before):
1658 * tree-mudflap.c (mf_varname_tree): Likewise.
1659 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1660 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1661 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1662 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1663 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1664 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1666 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1667 remove_all_phi_nodes_for): Likewise.
1668 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1669 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1670 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1671 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1672 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1673 generate_one_element_ref, generate_element_copy,
1674 generate_element_zero, scalarize_copy, scalarize_init,
1675 scalarize_ldst): Likewise.
1676 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1677 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1678 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1679 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1680 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1681 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1682 widen_bitfield, ccp_fold_builtin): Likewise.
1683 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1684 replace_exp_1, propagate_tree_value): Likewise.
1685 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1686 * tree-ssa-dce.c (set_control_dependence_map_bit,
1687 find_control_dependence, find_pdom, mark_operand_necessary,
1688 mark_stmt_if_obviously_necessary,
1689 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1690 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1691 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1692 eliminate_redundant_computations, avail_expr_eq): Likewise.
1693 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1694 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1695 duplicate_blocks): Likewise.
1696 * tree-ssa-loop-im.c (for_each_index, set_level,
1697 is_call_clobbered_ref): Likewise.
1698 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1699 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1700 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1701 peel_address, ptr_difference_cost, may_replace_final_value,
1702 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1703 rewrite_use, rewrite_uses): Likewise.
1704 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1705 check_loop_closed_ssa_use): Likewise.
1706 * tree-ssanames.c (make_ssa_name): Likewise.
1707 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1708 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1709 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1710 get_indirect_ref_operands, add_stmt_operand): Likewise.
1711 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1712 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1713 phi_translate, valid_in_set, compute_antic,
1714 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1715 create_value_expr_from, eliminate): Likewise.
1716 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1717 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1719 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1720 eliminate_tail_call): Likewise.
1721 * tree-vectorizer.c (vect_create_index_for_array_ref,
1722 vect_align_data_ref, vect_create_data_ref,
1723 vect_create_destination_var, vect_get_vec_def_for_operand,
1724 vect_finish_stmt_generation, vect_transform_stmt,
1725 vect_transform_loop_bound, vect_transform_loop,
1726 vect_analyze_operations): Likewise.
1727 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1729 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1730 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1731 bsi_after_labels, bsi_last): Likewise.
1732 * tree-ssa-live.c (var_union, change_partition_var,
1733 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1734 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1736 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1737 tpa_find_tree): Likewise.
1738 (register_ssa_partition_check): Declare.
1739 (register_ssa_partition): use it.
1740 * tree-ssa-live.c: Include errors.h.
1741 (register_ssa_partition_check): New.
1742 * tree-ssa-operands.c: Include errors.h.
1743 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1745 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1746 Catherine Moore <clm@redhat.com>
1748 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1749 (FRV_CPU_FR405): New processor enums.
1750 (frv_issue_rate, frv_acc_group): Declare.
1751 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1752 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1753 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1754 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1755 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1756 handled by CPP_SPEC.
1757 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1758 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1759 (ACC_MASK): New macro.
1760 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1761 (TARGET_MEDIA_FR450): New macro.
1762 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1763 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1764 (LABEL_ALIGN_AFTER_BARRIER): Define.
1765 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1766 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1767 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1768 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1769 (REGISTER_NAMES): Add entries for new registers.
1770 (REG_CLASS_CONTENTS): Update for new register ranges.
1771 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1772 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1773 (PACKING_FLAG_USED_P): Delete.
1774 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1775 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1776 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1777 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1778 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1779 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1780 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1781 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1782 (CPU_UNITS_QUERY): Define to 1.
1783 * config/frv/frv.c: Include gt-frv.h
1784 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1785 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1786 (frv_insn_group): New enumeration.
1787 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1788 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1789 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1790 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1791 gap left by REGSTATE_LIVE.
1792 (regstate_t): New typedef.
1793 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1794 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1795 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1796 Initialize frv_unit_codes[] and frv_type_to_unit[].
1797 (frv_conditional_register_usage): Remove redundant fixing of
1798 accumulator registers.
1799 (frv_insn_packing_flag): Update specification.
1800 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1801 Zero out frv_nops[].
1802 (frv_expand_epilogue): Remove comments about the no-longer-present
1804 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1805 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1806 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1807 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1808 packing is disabled and if INSN can only issue to M1.
1809 (call_operand): Check TARGET_LONG_CALLS.
1810 (acc_operand, even_acc_operand, quad_acc_operand)
1811 (accg_operand): Simplify. Don't accept pseudo registers.
1812 (output_move_single): Handle SPR<-zero moves.
1813 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1814 (frv_registers_update, frv_registers_used_p): Delete.
1815 (frv_registers_set_p): Delete.
1816 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1817 (frv_issues_to_branch_unit_p): New function.
1818 (frv_packet): New structure.
1819 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1820 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1821 (frv_registers_update_1, frv_registers_update): New functions.
1822 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1823 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1824 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1825 (frv_sort_insn_group, frv_reorder_packet): New functions.
1826 (frv_pack_insns): Use frv_reorder_packet.
1827 (frv_packet_address): New variable.
1828 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1829 (frv_register_nop, frv_reorg): New functions.
1830 (bdesc_1arg): Add __SCUTSS.
1831 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1832 __SUBSS, __SLASS and __SCAN.
1833 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1834 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1835 (frv_init_builtins): Register the above builtins.
1836 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1837 registers. Turn the referenced accumulators into global registers.
1838 (frv_read_iacc_argument): New function.
1839 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1840 (frv_split_iacc_move): New function.
1841 (frv_expand_builtin): Handle the new builtins.
1842 * config/frv/frv.md: Replace old schedulers with new order-independent
1843 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1845 (cpu): Add fr550, fr450 and fr405.
1846 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1847 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1848 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1849 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1850 (fnop, mnop): New patterns.
1851 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1853 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1854 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1856 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1857 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1858 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1859 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1860 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1861 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1862 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1863 (frv_prefetch0, frv_prefetch): New patterns.
1864 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1865 -mcpu=simple. Add -mcpu=fr550.
1866 (MULTILIB_DIRNAMES): Update accordingly.
1867 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1869 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1870 -mlong-calls and -malign-labels options for FR-V.
1872 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1875 * c-tree.h (struct c_declspecs): New.
1876 (struct c_declarator, struct c_type_name, struct c_parm): Update
1878 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1879 start_function, start_decl, build_c_parm,
1880 make_pointer_declarator): Update prototypes.
1881 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1882 declspecs_add_scspec, declspecs_add_attrs): New.
1883 (split_specs_attrs): Remove.
1884 * c-parse.in (%union): Add dsptype.
1885 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1886 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1887 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1888 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1889 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1890 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1891 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1892 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1893 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1894 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1895 maybe_type_quals_attrs): Change to dsptype.
1896 (struct c_declspec_stack): New.
1897 (current_declspecs, declspec_stack): Change type.
1898 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1900 (extdefs): Likewise.
1901 (setspecs): Likewise.
1902 (fndef): Use current_declspecs for empty declspecs list.
1903 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1904 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1905 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1906 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1907 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1908 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1909 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1910 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1911 structures and helper functions. Update comments.
1912 (typespec_nonattr): Correct comment.
1913 (maybe_type_quals_attrs, typename): Update to new structures.
1914 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1915 shadow_tag, shadow_tag_warned, start_function, start_decl,
1916 build_c_parm, make_pointer_declarator,
1917 set_array_declarator_inner, groktypename): Update to new
1919 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1920 declspecs_add_scspec, declspecs_add_attrs): New.
1921 (split_specs_attrs): Remove.
1922 (shadow_tag_warned): Make warning for useless type names a
1923 pedwarn. Give hard error for long, short, signed, unsigned or
1924 _Complex used with struct, union or enum in empty declaration.
1925 Make found_tag a bool.
1926 (grokdeclarator): Remove checks now done at parse time.
1928 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1931 c_declarator, struct c_type_name, struct c_parm): New.
1932 (build_array_declarator, set_array_declarator_inner,
1933 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1934 start_function, start_decl, build_c_parm, build_attrs_declarator,
1935 build_function_declarator, make_pointer_declarator, c_cast_expr,
1936 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1937 (build_id_declarator): New.
1938 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1940 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1941 ARG_INFO_OTHERS): Remove.
1942 (build_id_declarator): New.
1943 (build_array_declarator, set_array_declarator_inner, groktypename,
1944 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1945 grokfield, start_function, store_parm_decls_newstyle,
1946 store_parm_decls_oldstyle, store_parm_decls,
1947 build_c_parm, build_attrs_declarator, build_function_declarator,
1948 make_pointer_declarator, grokdeclarator): Update to new
1950 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1952 (declarator, notype_declarator, after_type_declarator,
1953 parm_declarator, parm_declarator_starttypename,
1954 parm_declarator_nostarttypename, array_declarator, typename,
1955 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1956 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1957 parmlist_1, parmlist_2, parmlist_or_identifiers,
1958 parmlist_or_identifiers_1): Use these types.
1959 (primary, after_type_declarator, parm_declarator_starttypename,
1960 notype_declarator, component_decl, component_declarator,
1961 component_notype_declarator, typename, absdcl,
1962 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1963 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1965 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1967 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1968 in_typeof, record_maybe_used_decl, pop_maybe_used,
1969 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1970 * c-decl.c (parser_obstack): New.
1971 (c_init_decl_processing): Initialize parser_obstack.
1972 (c_write_global_declarations_1): Check for used but undefined
1974 * c-parse.in (%union): Add otype.
1975 (save_obstack_position): New.
1977 (unary_expr): Update in_sizeof and in_alignof. Use
1978 c_expr_sizeof_expr and c_expr_sizeof_type.
1979 (sizeof): Update in_sizeof.
1980 (alignof): Update in_alignof.
1981 (typeof): Update in_typeof.
1982 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1983 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1984 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1985 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1986 (build_external_ref): Set C_DECL_USED or call
1987 record_maybe_used_decl if appropriate.
1988 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1990 2004-09-08 Eric Christopher <echristo@redhat.com>
1992 * builtins.c: Fix prototype for fold_builtin_atan.
1994 2004-09-08 Eric Christopher <echristo@redhat.com>
1996 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1997 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1998 fold_builtin_atan): New functions. Migrate function bodies...
1999 (fold_builtin_1): ... from here.
2001 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2003 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2006 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2009 * config/rs6000/power5.md (power5-lmul): Same.
2011 2004-09-08 Richard Henderson <rth@redhat.com>
2014 * function.c (expand_function_end): Have fall-off-the-end
2015 return path jump around return register setup.
2017 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2019 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2020 (output_return): Do not test for the presence of the 'unimp' insn.
2021 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2022 as predicates instead of custom ones. Return raw strings when
2024 (output_sibcall): Likewise. Concatenate strings.
2025 (output_ubranch): Remove kludge for TurboSPARC.
2026 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2027 (output_v9branch): Likewise.
2028 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2029 <#>: Set sparc_indent_opcode if the delay slot is filled.
2031 <)>: New operand to emit the displacement from the saved PC on return.
2033 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2034 (ASM_OUTPUT_OPCODE): New macro.
2035 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2036 * config/sparc/sparc.md (normal_branch, inverted_branch,
2037 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2038 inverted_fpe_branch): Adjust call to output_cbranch.
2039 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2040 call to output_v9branch.
2041 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2042 (output_v9branch): Likewise.
2044 2004-09-08 Devang Patel <dpatel@apple.com>
2046 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2047 -segs_read_only_addr and -segs_read_write_addr.
2048 (WORD_SWITCH_TAKES_ARG): Same.
2050 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2051 -segs_read_write_addr.
2053 2004-09-08 Richard Henderson <rth@redhat.com>
2055 * function.c (reference_callee_copied): New.
2056 (assign_parm_setup_reg): Use it.
2057 * calls.c (initialize_argument_information): Likewise.
2058 (emit_library_call_value_1): Likewise.
2059 * function.h (reference_callee_copied): Declare.
2061 * target.h (struct gcc_target): Add callee_copies.
2062 * target-def.h (TARGET_CALLEE_COPIES): New.
2063 (TARGET_PASS_BY_REFERENCE): Update default.
2064 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2065 * targhooks.c (hook_callee_copies_named): New.
2066 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2067 hook_pass_by_reference_false.
2068 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2069 * targhooks.h: Update decls.
2070 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2071 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2072 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2073 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2074 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2075 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2076 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2077 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2078 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2079 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2080 (mips_callee_copies): New.
2081 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2082 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2083 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2084 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2085 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2086 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2087 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2088 * config/sh/sh.c (sh_callee_copies): New.
2089 (TARGET_CALLEE_COPIES): New.
2090 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2091 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2092 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2093 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2094 for FUNCTION_ARG_CALLEE_COPIES.
2095 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2097 2004-09-08 Devang Patel <dpatel@apple.com>
2099 * tree-if-conv.c (find_phi_replacement_condition): Return true
2101 (replace_phi_with_cond_modify_expr): Select conditional expr args
2102 based on true edge basic block.
2104 2004-09-08 Jan Hubicka <jh@suse.cz>
2106 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2107 variables being alias set.
2109 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2111 * final.c (shorten_branches, final, get_insn_template,
2112 output_alternate_entry_point, final_scan_insn, alter_subreg,
2113 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2114 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2115 * fix-header.c (lookup_std_proto): Likewise.
2116 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2117 verify_local_live_at_start, update_life_info, mark_reg,
2118 calculate_global_regs_live, allocate_reg_life_data,
2119 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2120 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2121 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2122 * fold-const.c (force_fit_type, div_and_round_double,
2123 may_negate_without_overflow_p, int_const_binop, const_binop,
2124 size_binop, size_diffop, fold_convert_const, fold_convert,
2125 invert_tree_comparison, swap_tree_comparison,
2126 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2127 range_binop, make_range, fold_cond_expr_with_comparison,
2128 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2129 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2130 round_down): Likewise.
2131 * function.c (find_function_data, assign_stack_temp_for_type,
2132 instantiate_virtual_regs_lossage, aggregate_value_p,
2133 assign_parm_find_entry_rtl, assign_parm_setup_block,
2134 expand_function_start, expand_function_end, keep_stack_depressed,
2135 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2137 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2139 * Makefile.in (tree-loop-linear.o): Added.
2140 (OBJS-common): Add tree-loop-linear.o
2141 * common.opt: New flag, ftree-loop-linear.
2142 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2143 * tree-flow.h: Add prototype for linear_transform_loops.
2144 * tree-optimize.c: Add linear transform after vectorization.
2145 * tree-pass.h: Add struct pass_linear_transform.
2146 * tree-ssa-loop.c: Add pass_linear_transform.
2147 * tree-loop-linear.c: New file.
2148 * lambda-code.c: gcc_assertify.
2149 (gcc_loop_to_lambda_loop): Handle all exit tests.
2150 Handle case where we have (invariant >= induction var).
2151 (find_induction_var_from_exit_cond): Ditto.
2153 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2155 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2156 memory tag is call clobbered, so are its aliases.
2157 (group_aliases): When two memory tags being grouped, if one is
2158 call clobbered, so are the other and its aliases.
2159 (add_may_alias): Remove call-clobbering stuff.
2160 (replace_may_alias): Likewise.
2161 (merge_pointed_to_info): Merge pt_global_mem
2163 2004-09-08 Jan Hubicka <jh@suse.cz>
2165 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2166 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2167 (cgraph_expand_function): Remove stale cgraph edges of currently
2168 compiled function; fix non-unit-at-a-time code copying function
2169 node for later reuse.
2171 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2173 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2174 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2175 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2176 (vec_gc_free, vec_heap_free): New.
2177 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2178 (DEF_VEC_P): Add allocator argument. Adjust.
2179 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2180 (DEF_VEC_O): Add allocator argument. Adjust.
2183 * tree.h (tree): Define a GC'd vector.
2184 * lamba-code.c (lambda_loop): Likewise.
2185 * value-prof.h (histogram_value): Likewise.
2187 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2189 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2190 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2191 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2192 subreg_highpart_offset, operand_subword, operand_subword_force,
2193 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2194 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2195 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2196 try_split, add_insn_after, add_insn_before, remove_insn,
2197 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2198 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2199 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2200 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2201 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2202 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2203 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2204 * except.c (gen_eh_region, resolve_one_fixup_region,
2205 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2206 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2207 connect_post_landing_pads, sjlj_emit_function_exit,
2208 remove_exception_handler_label, remove_eh_handler,
2209 reachable_next_level, collect_one_action_chain,
2210 output_function_exception_table): Likewise.
2211 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2212 optimize_save_area_alloca, allocate_dynamic_stack_space,
2213 probe_stack_range, hard_function_value): Likewise.
2214 * expmed.c (mode_for_extraction, store_bit_field,
2215 store_fixed_bit_field, extract_bit_field, expand_shift,
2216 expand_mult_const, expand_mult, choose_multiplier,
2217 expand_mult_highpart, expand_divmod, emit_store_flag,
2218 do_cmp_and_jump): Likewise.
2219 * expr.c (convert_move, convert_modes, move_by_pieces,
2220 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2221 move_block_from_reg, gen_group_rtx, emit_group_load,
2222 emit_group_move, emit_group_store, use_reg, use_regs,
2223 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2224 emit_move_insn, emit_move_insn_1, emit_push_insn,
2225 expand_assignment, store_expr, count_type_elements,
2226 store_constructor, store_field, safe_from_p, expand_var,
2227 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2229 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2231 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2232 gcc_assert and gcc_unreachable.
2233 * ddg.c (create_ddg_dependence, add_deps_for_def,
2234 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2235 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2236 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2237 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2238 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2239 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2240 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2241 dataflow_set_copy, hybrid_search, diagnostic.c,
2242 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2243 * dojump.c (do_jump): Likewise.
2244 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2245 compute_dom_fast_query, calculate_dominance_info,
2246 free_dominance_info, get_immediate_dominator,
2247 set_immediate_dominator, get_dominated_by,
2248 redirect_immediate_dominators, nearest_common_dominator,
2249 dominated_by_p, verify_dominators, recount_dominator,
2250 iterate_fix_dominators, add_to_dominance_info,
2251 delete_from_dominance_info): Likewise.
2252 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2253 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2254 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2255 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2256 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2257 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2258 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2259 output_call_frame_info, output_loc_operands, build_cfa_loc,
2260 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2261 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2262 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2263 splice_child_die, attr_checksum, same_dw_val_p,
2264 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2265 unmark_dies, value_format, output_loc_list, output_die,
2266 output_pubnames, output_aranges, base_type_die, is_base_type,
2267 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2268 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2269 field_byte_offset, add_data_member_location_attribute,
2270 add_const_value_attribute, rtl_for_decl_location,
2271 add_location_or_const_value_attribute, add_byte_size_attribute,
2272 add_bit_offset_attribute, add_bit_size_attribute,
2273 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2274 decl_start_label, gen_formal_parameter_die,
2275 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2276 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2277 force_decl_die, force_type_die, gen_decl_die,
2278 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2279 dwarf2out_finish): Likewise.
2281 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2283 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2284 * builtins.c: Include tree-mudflap.h.
2286 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2288 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2289 force operand 0.0 into register in XFmode. Also do not force
2290 operand 0.0 into register if !TARGET_CMOVE.
2291 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2292 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2293 implement ftst x87 instruction.
2294 (*fp_jcc_7): New insn pattern. Change corresponding split
2295 pattern to handle "general_operand" instead of
2296 "nonimmediate_operand".
2298 2004-09-08 Ben Elliston <bje@au.ibm.com>
2300 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2302 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2304 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2305 generated from standard va_arg expansion.
2306 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2308 (mf_varname_tree, mf_file_function_line_tree): Add some support
2309 for column numbers if compiled with USE_MAPPED_LOCATION.
2311 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2313 * c-decl.c (groktypename_in_parm_context): Remove function.
2314 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2316 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2318 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2319 * c-parse.in: Include c-common.h instead of objc-act.h.
2320 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2321 myparms, myparm): Remove %type declarations.
2322 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2323 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2325 (objc_inherit_code, objc_public_flag): Remove.
2326 (typespec_nonreserved_nonattr): Call
2327 objc_get_protocol_qualified_type() instead of get_static_reference()
2328 and get_protocol_reference().
2329 (stmt_nocomp): Call grokparm() on @catch parameter.
2330 (objcdef): Move semantic action to objc_finish_implementation().
2331 (classdef): Move semantic action to objc_start_class_interface(),
2332 objc_continue_interface(), objc_finish_interface(),
2333 objc_start_class_implementation(), objc_continue_implementation(),
2334 objc_start_category_interface() and
2335 objc_start_category_implementation().
2336 (protocoldef): Move semantic actions to objc_start_protocol() and
2337 objc_finish_interface().
2338 (ivar_decl_list): Remove nonterminal.
2339 (visibility_spec): Move semantic actions to objc_set_visibility().
2340 (ivar_decls): Remove assignment to $$.
2341 (ivar_decl): Rephrase in terms of component_decl; call
2342 objc_add_instance_variable().
2343 (ivars, ivar_declarator): Remove nonterminals.
2344 (opt_semi): New nonterminal.
2345 (methodtype): Remove semantic actions.
2346 (methoddef): Move semantic actions to objc_set_method_type(),
2347 objc_start_method_definition() and objc_finish_method_definition().
2348 (methodproto): Move semantic actions to objc_set_method_type() and
2349 objc_add_method_declaration().
2350 (methoddecl): Use objc_typename instead of typename; move semantic
2351 actions to objc_build_method_signature().
2352 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2353 (optparmlist): Express in terms of optparms and optellipsis.
2354 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2356 (keyworddecl): Use objc_typename instead of typename.
2357 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2358 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2360 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2362 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2363 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2364 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2365 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2366 (MD_FROB_UPDATE_CONTEXT): Remove default.
2367 (uw_update_context_1): Instead #ifdef invocation.
2368 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2369 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2370 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2371 (MD_UNWIND_SUPPORT): Undefine this instead.
2372 * config/i386/gnu.h: Likewise.
2373 * config/alpha/linux-unwind.h: New file, macro converted to
2374 function, extracted from..
2375 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2376 (MD_UNWIND_SUPPORT): Define.
2377 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2378 * config/i386/linux-unwind.h, config/i386/linux.h,
2379 config/i386/linux64.h: Likewise.
2380 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2381 MD_HANDLE_UNWABI too.
2382 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2383 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2384 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2385 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2386 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2387 config/sparc/linux64.h: Likewise.
2388 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2389 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2390 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2391 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2392 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2394 2004-09-07 Jan Hubicka <jh@suse.cz>
2396 * cse.c (fold_rtx): Avoid building of
2397 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2399 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2400 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2401 (init_pre): Initialize obstack.
2402 (fini_pre): Free obstack.
2404 2004-09-07 David Daney <ddaney@avtrex.com>
2406 * config.gcc: Added support for --with-divide=[breaks|traps] for
2408 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2409 (TARGET_DIVIDE_TRAPS): New macro.
2410 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2411 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2412 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2413 GENERATE_DIVIDE_TRAPS.
2414 (mips_output_division): Emit conditional trap if
2415 GENERATE_DIVIDE_TRAPS is set.
2416 * doc/install.texi: Document --with-divide.
2417 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2419 2004-09-07 Caroline Tice <ctice@apple.com>
2421 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2422 EDGE_CROSSING, to flags test case.
2424 2004-09-07 Jan Hubicka <jh@suse.cz>
2426 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2429 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2431 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2432 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2433 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2435 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2436 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2437 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2438 * cfgcleanup.c (try_forward_edges,
2439 merge_blocks_move_predecessor_nojumps,
2440 merge_blocks_move_successor_nojumps): Likewise.
2441 * cfgexpand.c (expand_gimple_cond_expr,
2442 expand_gimple_tailcall): Likewise.
2443 * cfghooks.c (duplicate_block): Likewise.
2444 * cfglayout.c (record_effective_endpoints,
2445 insn_locators_initialize, change_scope, fixup_reorder_chain,
2446 verify_insn_chain, fixup_fallthru_exit_predecessor,
2447 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2448 * cfgloopanal.c (check_irred): Likewise.
2449 * cfgloop.c (superloop_at_depth, flow_loops_free,
2450 flow_loop_entry_edges_find, flow_loops_find,
2451 flow_loop_outside_edge_p, get_loop_body,
2452 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2453 get_loop_exit_edges, num_loop_branches, cancel_loop,
2454 verify_loop_structure): Likewise.
2455 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2456 duplicate_loop_to_header_edge, create_preheader,
2457 create_loop_notes): Likewise.
2458 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2459 edirect_branch_edge, force_nonfallthru_and_redirect,
2460 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2461 commit_edge_insertions, commit_edge_insertions_watch_calls,
2462 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2463 cfg_layout_redirect_edge_and_branch_force,
2464 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2465 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2466 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2467 cgraph_varpool_node): Likewise.
2468 * cgraphunit.c (cgraph_finalize_function,
2469 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2470 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2471 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2472 cgraph_mark_inline, cgraph_expand_all_functions,
2473 cgraph_build_static_cdtor): Likewise.
2474 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2475 simplify_logical, distribute_notes, insn_cuid): Likewise.
2476 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2477 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2478 coverage_checksum_string): Likewise.
2479 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2480 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2481 cse_cc_succs, cse_condition_code_reg): Likewise.
2482 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2483 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2484 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2485 cselib_record_set): Likewise.
2487 2004-09-07 Jan Hubicka <jh@suse.cz>
2489 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2491 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2493 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2495 (fold_builtin_strpbrk): Likewise.
2496 * expr.c (array_ref_low_bound): Likewise.
2497 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2498 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2499 * tree-sra.c (generate_element_zero): Likewise.
2500 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2501 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2502 add_old_iv_candidates, add_iv_candidates): Likewise.
2503 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2505 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2507 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2508 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2509 c_expand_expr, boolean_increment, nonnull_check_p,
2510 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2511 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2512 builtin_define_type_max): Likewise.
2513 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2514 implicit_decl_warning, builtin_function, build_compound_literal,
2515 complete_array_type, grokdeclarator, get_parm_info,
2516 start_function, store_parm_decls_oldstyle,
2517 c_write_global_declarations): Likewise.
2518 * c-format.c (get_constant, decode_format_attr,
2519 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2520 check_format_types, format_type_warning,
2521 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2522 init_dynamic_diag_info, handle_format_attribute): Likewise.
2523 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2524 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2525 * c-objc-common.c (c_tree_printer): Likewise.
2526 * c-pch.c (pch_init): Likewise.
2527 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2528 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2529 * c-typeck.c (c_incomplete_type_error, composite_type,
2530 common_pointer_type, common_type, same_translation_unit_p,
2531 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2532 set_designator, set_nonincremental_init_from_string,
2533 process_init_element, c_finish_if_stmt): Likewise.
2534 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2535 insert_restore, insert_save, insert_one_insn): Likewise.
2536 * calls.c (emit_call_1, compute_argument_block_size,
2537 precompute_arguments, expand_call, emit_library_call_value_1,
2538 store_one_arg): Likewise.
2540 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2542 * configure.ac (enable-checking): Add release option. Reorganize
2543 to avoid repetition.
2544 * configure: Rebuilt.
2545 * doc/install.texi (enable-checking): Amend documentation.
2547 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2550 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2552 2004-09-06 James E Wilson <wilson@specifixinc.com>
2554 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2555 movdf_hardfloat_32bit): Split fG into two alternatives.
2556 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2558 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2560 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2562 * final.c (output_in_slot): Delete.
2563 (final_scan_insn): Revert 2004-09-03 change.
2564 (output_asm_insn): Likewise.
2565 * config/sparc/sparc.c (output_return): Likewise.
2566 (output_sibcall): Likewise.
2568 2004-09-06 Jan Hubicka <jh@suse.cz>
2570 * loop.c (loop_dump_aux): Do not print RTL when not available.
2571 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2572 frontend specific type nodes.
2573 (produce_memory_decl_rtl): Break out from ...
2574 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2575 (get_computation_at): Avoid random tree sharing.
2576 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2578 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2580 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2581 unnecessary commands.
2583 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2585 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2586 (bitmap.o): Likewise.
2588 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2590 Unify the management of RTL and tree-level dump files.
2592 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2593 Don't print function name to the dump file, the pass manager
2594 would do this for us. Add code from the top of
2595 rest_of_compilation, up to the initial RTL dump.
2596 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2597 close the DFI_sibling dump file.
2598 (rest_of_compilation): Don't do that here. Remove code up to the
2600 (init_optimization_passes): Remove.
2601 (pass_rest_of_compilation): Change pass name to NULL.
2602 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2603 Do not call init_optimization_passes.
2604 * toplev.h (init_optimization_passes): Remove.
2606 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2607 finish_graph_dump_file): Remove SUFFIX parameter.
2608 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2609 finish_graph_dump_file): Likewise.
2611 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2612 * cfgexpand.c (pass_expand): Adjust.
2613 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2614 * passes.c (pass_rest_of_compilation): Adjust.
2615 * predict.c (pass_profile): Adjust.
2616 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2617 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2618 pass_split_crit_edges, pass_warn_function_return): Adjust.
2619 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2620 * tree-dfa.c (pass_referenced_vars): Adjust.
2621 * tree-eh.c (pass_lower_eh): Adjust.
2622 * tree-if-conv.c (pass_build_ssa): Adjust.
2623 * tree-into-ssa.c (pass_build_ssa): Adjust.
2624 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2625 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2626 * tree-nrv.c (pass_nrv): Adjust.
2627 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2628 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2629 pass_init_datastructures): Adjust.
2630 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2631 * tree-profile.c (pass_tree_profile): Adjust.
2632 * tree-sra.c (pass_sra): Adjust.
2633 * tree-ssa-alias.c (pass_may_alias): Adjust.
2634 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2635 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2636 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2637 * tree-ssa-dom.c (pass_dominator): Adjust.
2638 * tree-ssa-dse.c (pass_dse): Adjust.
2639 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2640 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2641 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2642 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2643 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2644 pass_iv_optimize, pass_vectorize): Adjust.
2645 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2646 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2647 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2648 pass_late_warn_uninnitialized): Adjust.
2649 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2651 * Makefile.in (tree-dump.o): Add new dependencies.
2652 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2653 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2655 * toplev.c (dump_file_name): New.
2656 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2657 (struct dump_file_info): Add NUM and LETTER fields.
2658 (dump_files): Adjust and add RTL dump files.
2659 (dump_register): Add NUM and LETTER fields.
2660 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2661 (dump_begin): Use get_dump_file_name.
2662 (dump_switch_p_1): Adjust call to dump_enable_all.
2663 * tree-dump.h (dump_register): Adjust prototype.
2664 * tree-optimize.c (register_one_dump_file): Take dump file index.
2665 Support flags for RTL dumps.
2666 (register_dump_files): Fill in NUM field of struct dump_file_info.
2667 Track properties both when the gate is executed and when it is not.
2668 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2669 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2671 * tree-pass.h (dump_file_name): New.
2672 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2675 * Makefile.in (passes.o): Add new dependencies.
2676 * passes.c (struct dump_file_info, enum dump_file_index,
2677 dump_file_tbl, init_optimization_passes): Remove.
2678 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2679 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2681 (finish_optimization_passes): Update finish_graph_dump_file loop.
2682 (enable_rtl_dump_file): Remove.
2683 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2684 (enable_rtl_dump_file): Add here.
2685 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2686 * doc/invoke.texi (Debugging options): Document new RTL debugging
2689 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2691 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2692 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2693 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2694 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2695 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2696 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2697 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2698 vec.h: Fix comment formatting.
2700 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2702 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2703 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2704 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2705 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2706 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2707 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2708 tree-ssa-operands.h, tree-ssa-propagate.c,
2709 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2710 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2712 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2714 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2715 vectorizer is enabled.
2717 2004-09-05 Andreas Jaeger <aj@suse.de>
2719 * tree-if-conv.c: Spell check comments and clean up whitespace.
2721 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2723 * tree-ssa-loop-ivopts.c: New file.
2724 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2725 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2726 target_pres_cost, target_spill_cost): Declare.
2727 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2728 spill_cost): Renamed to ...
2729 (target_avail_regs, target_res_regs, target_small_cost,
2730 target_pres_cost, target_spill_cost): ... and exported.
2731 (init_set_costs, global_cost_for_size): Work with renamed variables.
2732 * common.opt (flag_ivopts): New flag.
2733 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2735 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2736 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2737 generating SSA form.
2738 (force_gimple_operand): New function.
2739 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2740 * tree-cfg.c (stmt_bsi): New function.
2741 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2742 PARAM_IV_MAX_CONSIDERED_USES): New.
2743 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2744 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2745 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2746 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2747 * tree-nested.c (build_addr): Export.
2748 * tree-optimize.c (init_tree_optimization_passes): Add
2750 * tree-pass.h (pass_iv_optimize): Declare.
2751 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2753 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2754 as a phi node argument.
2755 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2756 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2758 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2759 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2760 pass_iv_optimize): New pass.
2761 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2762 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2763 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2764 * tree.h (REF_ORIGINAL): New macro.
2765 (build_int_cst_type, unsigned_type_for, zero_p,
2766 cst_and_fits_in_hwi, build_addr): Declare.
2767 * doc/invoke.texi (-fivopts): Document.
2768 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2769 PARAM_IV_MAX_CONSIDERED_USES): Document.
2770 * doc/passes.texi: Document induction variable optimizations pass.
2772 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2774 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2775 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2776 * c-common.c (c_common_attribute_table): Accept parameters to
2778 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2779 * doc/extend.texi: Update accordingly.
2781 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2783 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2785 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2787 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2789 (c_common_attribute_table): Add `sentinel' attribute.
2790 (check_function_arguments): Handle `sentinel' attribute.
2791 * doc/extend.texi: Document `sentinel' attribute.
2793 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2795 * configure: Regenerated.
2797 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2799 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2801 * tree.c (save_expr): No longer TREE_READONLY.
2803 2004-09-04 Jan Hubicka <jh@suse.cz>
2805 * passes.c (rest_of_clean_state): Fix merge conflict made during
2806 commiting the patch.
2808 2004-09-04 Jan Hubicka <jh@suse.cz>
2810 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2812 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2814 * doc/md.texi (shift patterns): New anchor. Add reference to
2815 TARGET_SHIFT_TRUNCATION_MASK.
2816 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2817 * target.h (shift_truncation_mask): New target hook.
2818 * targhook.h (default_shift_truncation_mask): Declare.
2819 * targhook.c (default_shift_truncation_mask): Define.
2820 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2821 (TARGET_INITIALIZER): Include it.
2822 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2823 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2824 reject all out-of-range values. Fix sign-extension code for modes
2825 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2826 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2827 (expand_superword_shift, expand_subword_shift): Likewise.
2828 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2829 (expand_binop): Use them to implement double-word shifts.
2830 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2831 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2833 2004-09-04 Jan Hubicka <jh@suse.cz>
2835 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2836 (mix): New macro copied from hashtab.c
2837 (iterative_hash_hashval_t, iterative_hash_pointer,
2838 iterative_hash_host_wide_int): New functions based on hashtab.c
2841 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2843 * config/mips/mips.md (mask): New mode attribute.
2844 (zero_extendsidi2): Add memory alternative.
2845 (*zero_extendsidi2_mem): Delete.
2846 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2847 memory_operand in the TARGET_MIPS16 check.
2848 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2849 Redefine using :GPR and :SHORT.
2850 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2852 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2854 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2856 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2857 expand_builtin_mathfn.
2858 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2859 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2861 * optabs.c (init_optabs): Initialize rint_optab.
2862 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2864 (btrunc_optab): Rename macro from trunc_optab.
2865 (rint_optab): Define corresponding macro.
2867 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2868 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2870 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2871 Change prototype. Add new int parameter.
2872 * config/i386/i386.c (emit_i387_cw_initialization):
2873 Handle new rounding modes.
2875 * config/i386/i386.h (enum fp_cw_mode): Delete.
2876 (MODE_NEEDED): Handle new rounding modes.
2877 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2879 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2880 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2881 represent different rounding modes of frndint insn.
2882 (type): Add frndint type.
2883 (i387, length, memory): Handle this type.
2884 (i387_cw): New attribute definition.
2885 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2886 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2887 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2888 Add "i387_cw" attribute defined to "trunc".
2889 (x86_fnstcw_1): Remove comment.
2890 (*frndintxf2): Rename insn definition to frndintxf2. Move
2891 insn definition near rint?f2 expanders.
2892 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2893 rintf and rintl built-ins as inline x87 intrinsics.
2894 (frndintxf2_floor): New pattern to implement floor rounding
2895 mode with frndint x87 instruction.
2896 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2897 floorf and floorl built-ins as inline x87 intrinsics.
2898 (frndintxf2_ceil): New pattern to implement ceil rounding
2899 mode with frndint x87 instruction.
2900 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2901 ceilf and ceill built-ins as inline x87 intrinsics.
2902 (frndintxf2_trunc): New pattern to implement trunc rounding
2903 mode with frndint x87 instruction.
2904 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2905 truncf and truncl built-ins as inline x87 intrinsics.
2906 (frndintxf2_mask_pm): New pattern to implement rounding
2907 mode with exceptions with frndint x87 instruction.
2908 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2909 implement nearbyint, nearbyintf and nearbyintl built-ins as
2910 inline x87 intrinsics.
2912 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/mips.md (SHORT): New mode macro.
2915 (size): New mode attribute.
2916 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2917 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2918 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2920 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2921 *extend[qh]isi2_hw patterns and extending them to di.
2922 (extendqihi2): Implement as define_insn_and_split that produces
2923 extendqisi2 after reload.
2925 2004-09-03 Devang Patel <dpatel@apple.com>
2927 * Makefile.in (OBJS-common): Add tree-if-conv.o
2928 (tree-if-conv.o): New rule.
2929 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2930 (get_loop_body_in_bfs_order): New.
2931 * cfgloop.h (get_loop_body_in_bfs_order): New.
2932 * tree-flow.h (enum move_pos): Move here from ..
2933 * tree-ssa-loop-im.c (enum move_pos): here.
2934 (movement_possibility): Make externally visible.
2935 * tree-optimize.c (init_tree_optimization_passes): New entry for
2937 * tree-pass.h (pass_if_conversion): New.
2938 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2939 * tree-if-conv.c: New file.
2940 * doc/passes.texi: Document tree if-conversion pass.
2941 * doc/tree-ssa.texi: Same.
2943 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2946 Makefile.in (LIB2ADDEHSTATIC): New.
2947 (LIB2ADDEHSHARED): New.
2949 (LIBUNWINDDEP): New.
2950 (SHLIBUNWIND_LINK): New.
2951 (SHLIBUNWIND_INSTALL): New.
2952 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2953 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2954 (clean): Remove libunwind*
2955 (stage1-start): Remove and copy stage1/libunwind*.
2956 (stage2-start): Remove and copy stage2/libunwind*.
2957 (stage3-start): Remove and copy stage3/libunwind*.
2958 (stage4-start): Remove and copy stage4/libunwind*.
2959 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2960 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2962 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2963 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2964 tmake_file if --with-system-libunwind isn't used.
2966 * config/ia64/t-glibc-libunwind: New file.
2967 * config/t-libunwind-elf: Likewise.
2968 * unwind-compat.c: Likewise.
2969 * unwind-compat.h: Likewise.
2970 * unwind-dw2-fde-compat.c: Likewise.
2972 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2973 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2975 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2977 * unwind-dw2-fde-glibc.c: Likewise.
2978 * unwind-dw2.c: Likewise.
2980 * config/t-libunwind (LIB2ADDEH): Updated.
2981 (LIB2ADDEHSTATIC): New.
2982 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2983 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2985 * configure.ac: Change --enable-libunwind-exceptions to
2986 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2987 * configure: Regenerated.
2988 * config.in: Updated.
2990 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2991 above and mention --with-system-libunwind.
2992 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2993 removed in gcc 3.4.3 and later.
2995 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2996 USE_LIBUNWIND_EXCEPTIONS is defined.
2998 * mklibgcc.in: Support libunwind.
3000 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3002 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3005 2004-09-03 Richard Henderson <rth@redhat.com>
3008 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3009 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3010 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3011 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3012 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3013 resize_stack_vars_conflict, add_stack_var_conflict,
3014 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3015 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3016 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3017 expand_one_static_var, expand_one_hard_reg_var,
3018 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3019 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3020 (expand_used_vars): Rewrite.
3021 * Makefile.in (cfgexpand.o): Update dependencies.
3023 2004-09-04 Jan Hubicka <jh@suse.cz>
3025 * cfg.c (free_edge): Use ggc_free.
3026 (expunge_block): Use ggc_free.
3027 * passes.c (rest_of_clean_state): Free after compilation.
3028 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3029 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3031 2004-09-03 James E Wilson <wilson@specifixinc.com>
3033 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3034 DECL_EXTERNAL check.
3036 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3038 * final.c (output_in_slot): New global variable.
3039 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3040 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3041 'output_in_slot' before invoking output_asm_insn.
3042 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3044 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3046 (output_sibcall): Likewise.
3048 2004-09-03 Jan Hubicka <jh@suse.cz>
3050 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3051 * tree-ssanames (init_ssanames): Likewise.
3053 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3055 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3056 objc_declare_protocols, objc_start_protocol,
3057 objc_start_class_interface, objc_start_category_interface,
3058 objc_continue_interface, objc_finish_interface,
3059 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3060 objc_start_class_implementation, objc_start_category_implementation,
3061 objc_continue_implementation, objc_finish_implementation,
3062 objc_add_method_declaration, objc_start_method_definition,
3063 objc_finish_method_definition, objc_build_keyword_decl,
3064 objc_build_method_signature, objc_build_encode_expr,
3065 objc_build_protocol_expr, objc_build_selector_expr,
3066 objc_build_message_expr, objc_build_string_object,
3067 objc_get_class_reference, objc_get_protocol_qualified_type,
3068 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3070 2004-09-03 James E Wilson <wilson@specifixinc.com>
3072 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3074 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3075 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3076 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3077 (mips_recip1_<fmt>): Use frdiv1 type.
3078 (mips_recip2_<fmt>): Use frdiv2 type.
3079 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3080 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3082 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3084 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3086 * reload.c (find_reloads): Swap operand_loc pointers for
3087 find_dummy_reload if we have swapped two operands.
3089 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3091 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3092 to get the tablejump-insn before the jump-table label.
3094 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3096 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3097 objc_declare_protocols, objc_build_message_expr,
3098 objc_finish_message_expr, objc_build_selector_expr,
3099 objc_build_protocol_expr, objc_build_encode_expr,
3100 objc_build_string_object, objc_get_protocol_qualified_type,
3101 objc_get_class_reference, objc_get_class_ivars,
3102 objc_start_class_interface, objc_start_category_interface,
3103 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3104 objc_start_class_implementation, objc_start_category_implementation,
3105 objc_continue_implementation, objc_finish_implementation,
3106 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3107 objc_add_method_declaration, objc_start_method_definition,
3108 objc_finish_method_definition, objc_add_instance_variable,
3109 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3110 objc_finish_try_stmt, objc_begin_catch_clause,
3111 objc_finish_catch_clause, objc_build_finally_clause,
3112 objc_build_synchronized, objc_static_init_needed_p,
3113 objc_generate_static_init_call): New prototypes.
3115 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3117 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3119 (ia64_function_value): Ditto.
3121 2004-09-03 Jan Beulich <jbeulich@novell.com>
3123 * config.gcc: Resurrect NetWare as a target. Handle special case of
3124 Novell linker to be used (specified through --with-ld=) and threading
3125 model of either Posix (default) or NKS.
3126 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3127 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3128 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3129 * config/i386/netware.c, config/i386/netware.h: New.
3130 * config/i386/nwld.c, config/i386/nwld.h: New.
3131 * config/i386/netware-crt0.c: New.
3132 * config/i386/netware-libgcc.c: New.
3133 * config/i386/netware-libgcc.def: New.
3134 * config/i386/netware-libgcc.exp: New.
3135 * config/i386/t-netware, config/i386/t-nwld: New.
3137 * doc/install.texi: Document NKS threading model.
3139 2004-09-03 Jan Beulich <jbeulich@novell.com>
3142 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3143 * tree.h (initial_max_fld_align): Declare
3144 * stor-layout.c (initial_max_fld_align): Define and initialize.
3145 (maximum_field_alignment): Initialize to the same value.
3146 * common.opt: Add -fpack-struct= variant of switch.
3147 * opts.c: Handle -fpack-struct= variant of switch.
3148 * c-pragma.c: Change #pragma pack() handling so that it becomes
3149 compatible to other compilers: accept individual 'push' argument,
3150 make final pop restore (command line) default, correct interaction
3151 of push/pop and sole specification of a new alignment (so that the
3152 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3153 to #pragma pack(push, <n>).
3154 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3155 "Pragmas", describing #pragma pack.
3156 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3157 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3158 Document new TARGET_DEFAULT_PACK_STRUCT.
3160 2004-09-03 Devang Patel <dpatel@apple.com>
3162 * dwarf2out.c (gen_field_die). Equate decl number to die.
3164 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3167 * global.c (modify_reg_pav): New function.
3168 (make_accurate_live_analysis): Call the new function. Move pavin
3169 modification by earlyclobber set into the new function.
3171 2004-09-03 Andreas Schwab <schwab@suse.de>
3173 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3174 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3177 2004-09-02 Jan Beulich <jbeulich@novell.com>
3179 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3180 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3181 not unwind code specific ones.
3182 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3183 Remove unwind code specific dependencies.
3184 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3186 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3187 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3188 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3190 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3192 * combine.c (try_combine): Delay modifying of insns which cannot
3195 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3197 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3199 * gcc/tree-ssa-loop.c: Ditto
3200 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3201 * gcc/doc/invoke.texi: Ditto.
3203 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3205 * c-decl.c (store_parm_decls_newstyle): Make static.
3206 (store_parm_decls_from): New function.
3207 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3208 (store_parm_decls_from): New prototype.
3210 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3212 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3213 HImode with STRICT_ALIGNMENT.
3215 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3217 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3218 (TARGET_OS_CPP_BUILTINS): Likewise.
3219 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3220 TARGET_BPABI_CPP_BUILTINS.
3222 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3224 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3226 2004-09-02 Eric Christopher <echristo@redhat.com>
3228 * builtins.c (expand_builtin_cabs): Delete.
3229 (expand_builtin): If unable to fold the values do a normal
3230 library call for builtin_cab*.
3231 (fold_builtin_cabs): Depend on optimize and optimize_size.
3232 * optabs.c (expand_cmplxdiv_straight): Delete.
3233 (expand_cmplxdiv_wide): Ditto.
3234 (expand_vector_binop): Ditto.
3235 (expand_vector_unop): Ditto.
3236 (expand_complex_abs): Delete.
3237 (expand_binop): Remove calls to above functions.
3238 Remove open coding of complex arithmetic.
3239 (expand_unop): Ditto.
3240 * optabs.h: Remove prototypes.
3242 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3244 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3245 * c-tree.h (store_parm_decls_newstyle): New prototype.
3247 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3249 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3250 instructions if available.
3251 (expand_block_move): Likewise.
3253 2004-09-03 Jan Hubicka <jh@suse.cz>
3255 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3257 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3259 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3260 * config/arm/t-symbian (SHLIB_LC): Likewise.
3262 2004-09-02 Paul Brook <paul@codesourcery.com>
3264 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3266 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3268 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3269 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3270 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3271 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3272 (mips_issue_rate): Remove unreachable abort.
3273 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3274 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3275 (mips_block_move_straight, print_operand_address, mips_file_start)
3276 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3277 (mips_output_conditional_branch, mips_expand_builtin_direct)
3278 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3279 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3282 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3284 * config/mips/mips.md (*lea_high64): Change split condition to
3285 flow2_completed. Add a peephole2 to generate a more parallel version.
3287 2004-09-02 Jan Hubicka <jh@suse.cz>
3289 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3292 * ggc-page.c: include tree-flow.h.
3293 (extra_order_size_table): Add stmt_ann_d.
3294 (STAT_LABEL): Rename from ....
3295 (LABEL): ... this one.
3296 * Makefile.in (ggc-page.o): Add dependency.
3298 * ggc-common.c (ggc_force_collect): New global variable.
3299 (loc_description): Add fields "freed", "collected"
3300 (ptr_hash): New static hash
3301 (ptr_hash_entry): New structure.
3302 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3303 (ggc_record_overhead): Take ptr argument, record it
3304 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3305 (cmp_statistics): Imrove sorting.
3306 (dump_ggc_loc_statistics): Output newly collected statistics
3307 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3308 (ggc_free): Call ggc_free_overhead.
3309 (ggc_collect): Force collection when asked to be forced.
3310 (ggc_collect): Call ggc_prune_overhead_list.
3311 * ggc.h (ggc_force_collect): Declare
3312 (ggc_record_overhead): Update prototype.
3313 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3315 2004-09-02 James E Wilson <wilson@specifixinc.com>
3317 * common.opt (ftrapping-math): Default to on.
3319 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3321 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3323 2004-09-02 Denis Chertykov <denisc@overta.ru>
3326 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3328 (*movmemqi_insn): Likewise.
3329 (*movmemhi): Likewise.
3330 (clrmemhi): Likewise.
3331 (*clrmemqi): Likewise.
3332 (*clrmemhi): Likewise.
3334 2004-09-02 Paul Brook <paul@codesourcery.com>
3336 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3337 default_use_cxa_atexit=yes.
3339 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3341 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3342 (struct kernel_old_ucontext): Delete.
3343 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3344 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3347 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3349 * toplev.c (process_options): Fix typo.
3351 2004-09-01 Richard Henderson <rth@redhat.com>
3354 * calls.c (initialize_argument_information): Tighten pass-through
3355 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3356 Use build_fold_addr_expr.
3357 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3358 that assumes ADDR_EXPR allocates stack space.
3359 * fold-const.c (build_fold_addr_expr_with_type): Look through
3362 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3364 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3365 * ggc.h (ggc_alloc_rtx): Delete.
3367 2004-09-01 Roger Sayle <roger@eyesopen.com>
3369 * expmed.c (enum alg_code): Remove long unused enumeration values.
3370 (struct mult_cost): New structure to hold the "score" of a synthetic
3371 multiply sequence, including both a rtx_cost and a latency field.
3372 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3373 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3374 (struct algorithm): Change type of cost field to be mult_cost.
3375 (synth_mult): Change type of cost_limit argument to be a
3376 pointer to a mult_cost. Update all cost comparisons to use the
3377 new mult_cost infrastructure. For alg_add_factor and
3378 alg_sub_factor operations, latency is lower than the rtx_cost.
3379 (choose_mult_variant): Update calls to synth_mult. Perform
3380 cost comparisons using the new mult_cost infrastructure.
3381 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3382 to optain the total rtx_cost of a synth_mult "algorithm".
3384 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/power4.md: Increase store latency to 12.
3387 * config/rs6000/power5.md: Same.
3389 2004-09-01 James E Wilson <wilson@specifixinc.com>
3392 * config/avr/avr.c (avr_unique_section): Delete prototype and
3394 (TARGET_ASM_UNIQUE_SECTION): Delete.
3396 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3398 * c-parse.in (primary): Call objc_build_message_expr(),
3399 objc_build_selector_expr(), objc_build_protocol_expr(),
3400 objc_build_encode_expr() and objc_build_string_object() instead of
3401 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3402 build_encode_expr() and build_objc_string_object(), respectively.
3403 (component_decl_list2): Call objc_get_class_ivars() instead of
3404 get_class_ivars_from_name().
3405 (keyworddecl): Call objc_build_keyword_decl() instead of
3406 build_keyword_decl().
3407 (receiver): Call objc_get_class_reference() instead of
3408 get_class_reference().
3409 (reswords): Add blank line before @@ifobjc section, for clarity.
3411 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3413 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3416 2004-09-01 Wu Yongwei <adah@sh163.net>
3417 Danny Smith <dannysmith@users.sourceforge.net>
3419 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3420 not Windows 'DWORD'.
3421 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3422 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3423 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3424 __GTHREAD_HIDE_WIN32API case..
3425 (__gthr_win32_recursive_mutex_lock): Likewise.
3426 (__gthr_win32_recursive_mutex_trylock): Likewise.
3427 (__gthr_win32_recursive_mutex_unlock): Likewise.
3428 (__gthread_recursive_mutex_init_function); Add definition for
3429 __GTHREAD_HIDE_WIN32API case.
3430 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3431 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3432 call to InterlockedDecrement.
3434 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3436 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3439 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3441 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3444 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3446 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3447 * common.opt (fspeculative-prefetching): New.
3448 * flags.h (flag_speculative_prefetching_set): Declare.
3449 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3451 * opts.c (flag_sepculative_prefetching_set): New variable.
3452 (common_handle_option): Handle -fspeculative-prefetching.
3453 * passes.c (rest_of_compilation): Ditto.
3454 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3455 Use vectors instead of arrays.
3456 * toplev.c (process_options): Handle -fspeculative-prefetching.
3457 * rtl-profile.c: Include ggc.h.
3458 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3459 rtl_gen_one_value_profiler_no_edge_manipulation,
3460 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3462 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3463 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3465 * value-prof.c: Include ggc.h.
3466 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3468 (insn_prefetch_values_to_profile, find_mem_reference_1,
3469 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3470 speculative_prefetching_transform): New.
3471 (value_profile_transformations): Call speculative_prefetching_transform.
3472 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3473 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3474 tree_find_values_to_profile, find_values to profile): Use vectors
3476 (free_profiled_values): Removed.
3477 * value-prof.h (struct histogram_value): Renamed to
3478 struct histogram_value_t.
3479 (histogram_value, histogram_values): New types.
3480 (find_values_to_profile): Declaration changed.
3481 (free_profiled_values): Removed.
3482 (struct profile_hooks): Type of argument of the hooks changed to
3484 * doc/invoke.texi (-fspeculative-prefetching): Document.
3486 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3488 PR rtl-optimization/16408
3489 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3491 2004-09-01 Richard Henderson <rth@redhat.com>
3493 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3494 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3496 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3498 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3500 2004-09-01 Mike Stump <mrs@apple.com>
3502 * config/darwin.c (machopic_symbol_defined_p): In addition to
3503 being SYMBOL_REF_LOCAL_P, a symbol must also be
3504 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3505 defined in this output file, or translation unit in the case
3506 of IMA not being used.
3507 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3508 never need .indirect_symbol when indirecting.
3510 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3512 * Makefile.in (bb-reorder.o): Add several dependencies.
3514 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3516 * fold-const.c (operand_equal_p): Require equal sign also for
3517 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3519 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3521 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3522 for use in configargs.h. Put the cname in a separate variable. Use
3523 that to set target_cpu_default2.
3525 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3526 Nick Clifton <nickc@redhat.com>
3528 * config/sh/sh.md ("length"): Increase branch length when
3529 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3530 constant, 2 byte for aligning the constant.
3532 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3534 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3536 (arm7tdmi-s): New CPU name.
3537 * arm/arm.c (ARM_CORE): Update for new format.
3538 * arm/arm.h (ARM_CORE): Likewise.
3539 * arm/gentune.sh: Update for extra field.
3540 * config.gcc: Likewise.
3541 * arm/arm-tune.md: Regenerate.
3542 * doc/invoke.texi: Document the real processor names for ARM cpus.
3544 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3546 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3547 (floatdidf): New functions.
3548 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3549 (floatdisf): New functions.
3550 * t-arm-elf: Use them.
3552 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3554 * c-common.h (lookup_interface): Remove prototype.
3555 (is_class_name): Rename to objc_is_class_name.
3556 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3557 (get_current_scope): Rename to objc_get_current_scope.
3558 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3559 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3560 (yylexname): Call objc_is_class_name() instead of is_class_name().
3561 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3562 instead of lookup_objc_ivar().
3563 * stub-objc.c (lookup_interface): Remove stub.
3564 (is_class_name): Rename to objc_is_class_name.
3565 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3567 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3569 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3570 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3571 when compiling for Symbian.
3572 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3573 (TARGET_OS_CPP_BUILTINS): Likewise.
3574 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3576 2004-08-31 Stan Shebs <shebs@apple.com>
3578 * toplev.c (process_options): Ensure debug_hooks is initialized.
3580 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3582 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3583 * target.h (cxx): Add export_class_data.
3584 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3585 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3586 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3588 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3590 * config/sh/sh.c (output_branch): Check the insn length possibly
3591 in the delayed slot.
3593 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3595 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3597 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3599 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3600 (c_sizeof_of_alignof_type): Likewise.
3601 * expr.c (array_ref_element_size): Likewise.
3602 (highest_pow2_factor_for_target): Likewise.
3603 * gimplify.c (canonicalize_addr_expr): Likewise.
3604 (gimplify_compound_lval): Likewise.
3605 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3606 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3607 * varasm.c (assemble_variable): Likewise.
3608 (output_constant_def_contents): Alignments are unsigned.
3610 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3611 Jeff Law <law@redhat.com>
3613 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3616 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3618 * hooks.c (hook_bool_void_true): New function.
3619 * hooks.h (hook_bool_void_true): Declare.
3620 * target-def.h (TARGET_CXX): Add
3621 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3622 * target.h (struct cxx): Add key_method_may_be_inline.
3623 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3625 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3626 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3629 2004-08-31 Denis Chertykov <denisc@overta.ru>
3632 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3633 frame pointer register only in Pmode while reload in progress.
3635 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3638 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3639 because it breaks the 32-bit shift patterns that rely on a match_dup.
3641 2004-08-31 Matt Austern <austern@apple.com>
3643 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3644 names once per compilation, instead of once per symbol.
3646 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3648 * Makefile.in (build_subdir): New substitution.
3649 (fixinc.sh): Simplify heavily since fixincludes is already built.
3650 (stmp-fixinc): Depend on specs.ready.
3651 (install-mkheaders): Use new location of fixincludes.
3652 (clean): Do not descend into fixinc.
3653 (FORBUILD): Replace with ../$(build_subdir).
3654 * configure.ac (build_subdir): Substitute.
3655 (FORBUILD): Do not set.
3656 (all_outputs): Remove fixinc/Makefile.
3657 (default commands): Do not create links in fixinc.
3658 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3659 the fixincludes configuration steps and substituting
3660 @FIXINCL@ in fixinc.in.
3661 * fixinc.in: New, from fixinc/fixincl.sh.
3663 * fixinc/*: Removed.
3665 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3667 * attribs.c (strip_attrs): Remove.
3668 (split_specs_attrs): Move ...
3669 * c-decl.c: ... to here.
3670 * tree.h (split_specs_attrs, strip_attrs): Remove.
3671 * c-tree.h (split_specs_attrs): Declare.
3673 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3675 * read-rtl.c: Disable RTL checking.
3676 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3678 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3680 * config/mips/mips.md (fcond): New code macro and attribute.
3681 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3682 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3683 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3685 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3688 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3689 PR rtl-optimization/16590
3690 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3692 2004-08-30 Andrew Pinski <apinski@apple.com>
3695 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3696 * ChangeLog: Fix previous ChangeLog entry.
3699 * config.host (use_long_long_for_widest_fast_int): New, default is
3701 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3702 * configure.ac: If use_long_long_for_widest_fast_int, then
3703 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3704 * configure: Regenerate.
3705 * config.in: Regenerate.
3706 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3707 New: widest integer type supported efficiently in hardware for the
3709 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3710 HOST_BITS_PER_WIDEST_FAST_INT.
3711 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3712 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3713 HOST_WIDEST_FAST_INT
3714 instead of HOST_WIDE_INT.
3715 (HARD_REG_SET_LONGS): Likewise.
3716 (UHOST_BITS_PER_WIDE_INT): Likewise.
3717 Change the checks for the fast cases to be based on
3718 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3720 2004-08-30 Steven Bosscher <stevenb@suse.de>
3722 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3725 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3731 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3732 function declaration.
3734 2004-08-30 Richard Henderson <rth@redhat.com>
3736 * expr.c (array_ref_element_size): Force aligned_size back to
3738 (component_ref_field_offset): Similarly for aligned_offset.
3739 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3740 low-bound, element-size, field-offset fields rather than
3743 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3745 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3748 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3750 * c-tree.h (struct language_function): Add arg_info element.
3751 * c-decl.c (current_function_arg_info): New.
3752 (grokdeclarator, store_parm_decls): Use it instead of
3754 (c_push_function_context, c_pop_function_context): Save and
3757 2004-08-30 Richard Henderson <rth@redhat.com>
3759 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3760 COMPONENT_REF to pointer arithmetic.
3761 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3762 constant "c" as a valid constant initializer. Allow narrowing of
3763 differences against the same base object, for any base object.
3765 2004-08-30 Richard Henderson <rth@redhat.com>
3767 * expr.c (expand_expr_addr_expr): New.
3768 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3770 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3772 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3773 (mips_fp_condition): New enum.
3774 (mips_fp_conditions): New array.
3775 (print_fcc_operand): Delete.
3776 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3777 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3778 (builtin_description): Add "cond" field.
3779 (DIRECT_BUILTIN): Initialize it.
3780 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3781 into INSN and CODE. Initialize the "cond" field.
3782 (CMP_BUILTINS): Update accordingly.
3783 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3784 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3785 mips_fp_condition as argument. Make it the final operand of the
3786 comparison instruction.
3787 (mips_expand_builtin): Update accordingly.
3788 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3789 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3791 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3792 Don't use the 'Q' operand prefix; just print the operand normally.
3793 (mips_cabs_*, mips_c_*): Delete, replacing with...
3794 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3795 patterns. Split the 4s versions into 2 ps patterns after reload.
3797 2004-08-30 Richard Henderson <rth@redhat.com>
3799 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3800 assuming an ADDR_EXPR is non-null.
3802 2004-08-30 Jason Merrill <jason@redhat.com>
3804 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3806 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3808 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3809 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3810 gcc_assert and gcc_unreachable instead of abort.
3811 * alloc-pool.c (abort, fancy_abort): Remove.
3812 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3813 gcc_assert or gcc_unreachable.
3814 * attribs.c (init_attributes, decl_attributes): Likewise.
3815 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3816 mark_bb_for_unlikely_executed_section,
3817 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3818 fix_crossing_unconditional_branches): Likewise.
3819 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3820 bitmap_operation): Likewise.
3821 * bt-load.c (insn_sets_btr_p, augment_live_range,
3822 move_btr_def): Likewise.
3823 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3824 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3825 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3826 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3827 expand_builtin_memcmp, expand_builtin_args_info,
3828 std_gimplify_va_arg_expr, expand_builtin_unop,
3829 expand_builtin_fputs, expand_builtin_profile_func,
3830 expand_builtin_fork_or_exec, fold_builtin_bitop,
3831 fold_builtin_classify, fold_builtin_fputs): Likewise.
3833 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3835 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3836 * gcov.c (abort): Remove undef.
3838 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3839 (struct tree_binfo): Remove primary field.
3841 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3843 * fixinc/Makefile.in (machname.h): Remove.
3844 (fixincl.x): Do not pass $@ to genfixes.
3845 * fixinc/genfixes: Remove code to produce machname.h.
3846 * fixinc/fixincl.sh: Move it here instead.
3847 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3848 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3849 return a bool indicating whether pz_mn_name_pat is NULL.
3850 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3851 Declare extern C variables for the ENV_TABLE.
3852 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3853 instead use the result of mn_get_regexps.
3854 * fixinc/fixtests.c: Likewise.
3856 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3858 * configure.ac: Do not run fixincludes after stage1 during
3860 * configure: Regenerate.
3862 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3864 * sched-deps.c (get_condition): Partially revert previous, by never
3865 trying to extract the condition from a condjump.
3867 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3869 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3870 (handle_visibility_attribute, c_determine_visibility): Likewise.
3871 * c-common.h (my_friendly_assert): Remove.
3873 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3875 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3876 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3877 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3878 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3879 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3881 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3883 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3884 in COMPONENT_REF nodes.
3886 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3889 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3890 global_dc->warning_as_error_requested.
3891 * diagnostic.c (diagnostic_initialize): Tidy.
3892 * diagnostic.h (diagnostic_context::x_data): Remove
3893 (diagnostic_context::issue_warnings_are_errors_message): Rename
3894 from warnings_are_errors_message.
3895 (diagnostic_context::warning_as_error_requested): New.
3897 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3899 * sched-deps.c (get_condition): Fix breakage in previous patch.
3901 2004-08-30 Paul Brook <paul@codesourcery.com>
3903 * doc/install.texi: Fix broken mpfr link.
3905 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3907 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3908 other FreeBSD platforms.
3910 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3912 * arm.h (REVERSE_CONDITION): Define.
3913 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3915 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3917 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3918 just the codes, call reversed_comparison_code ().
3919 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3920 (not_reg_cond): Use reversed_comparison_code.
3921 (and_reg_cond): Likewise.
3922 * ifcvt.c (cond_exec_process_if_block): Likewise.
3923 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3925 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3927 * sched-deps.c (get_condition): Rewrite using jump support functions.
3928 Use reversed_comparison_code.
3929 (conditions_mutex_p): Use reversed_comparison_code.
3931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3933 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3936 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3938 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3939 (mips_function_type): Move to mips.c.
3940 * config/mips/mips.c (mips_builtin_type): New enum.
3941 (builtin_description): Replace code and ftype with builtin_type
3943 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3944 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3945 (CODE_FOR_mips_abs_ps): Define.
3946 (mips_bdesc): Use new macros.
3947 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3948 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3949 (mips_expand_builtin_direct): New function.
3950 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3951 builtin. Replace boolean parameter with builtin_type.
3952 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3953 (mips_expand_4s_compare_builtin): Delete, replacing with...
3954 (mips_expand_builtin_compare): ...this new function.
3956 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3958 PR rtl-optimization/16590
3959 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3961 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3963 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3964 * tree-ssa-propagate.c: Fix documentation.
3966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3968 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3969 (mov[sd]fcc): Likewise.
3971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3973 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3975 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3977 * config/mips/mips.md (divide_condition): New mode attribute.
3978 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3979 (sqrt[sd]f3): Redefine using SCALARF.
3980 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3986 (loadx, storex, fmt, UNITMODE): New mode attributes.
3987 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3988 (mul[sd]f3): Redefine using :SCALARF.
3989 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3990 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3991 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3992 Check TARGET_FUSED_MADD for V2SF too.
3993 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3995 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3996 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4000 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4001 V2SF_type_node if it will be needed.
4003 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4005 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4006 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4007 (mips_prepare_builtin_target): New function.
4008 (mips_expand_builtin): Use them. Update calls to subroutines.
4009 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4010 cmp_choice with a boolean argument to select between movt and movf.
4011 Take the comparison's icode as an argument, not the function's fcode.
4012 (mips_expand_compare_builtin): New function. Rename existing function
4013 to mips_expand_scalar_compare_builtin.
4014 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4015 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4016 comparison's icode as an argument, not the builtin's fcode.
4018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4020 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4021 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4022 registers are false and -1 if all registers are true.
4023 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4024 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4025 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4026 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4027 (bc1any2t, bc1any2f): Likewise CCV2.
4028 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4032 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4033 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4034 UNSPEC rather than an IF_THEN_ELSE.
4035 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4036 mips_cond_move_tf_ps by name.
4038 2004-08-29 Chao-ying Fu <fu@mips.com>
4039 James E Wilson <wilson@specifixinc.com>
4041 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4042 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4043 * config/mips/mips-ps-3d.md: New file.
4044 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4045 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4046 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4047 (mips_output_move): Emit "mov.ps" for V2SFmode.
4048 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4050 (override_options): Check if TARGET_MIPS3D and there was an explicit
4051 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4052 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4053 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4054 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4055 and allow CCV2 and CCV4 to occupy two and four CC registers.
4056 (print_fcc_operand): New function.
4057 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4058 %Z to call print_fcc_operand.
4059 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4060 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4061 (mips_vector_mode_supported_p): New function.
4062 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4063 (builtin_description): New struct.
4064 (mips_bdesc): New array of struct builtin_description.
4065 (mips_expand_builtin, mips_init_builtins,
4066 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4067 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4069 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4070 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4071 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4072 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4073 "-mips3d", and "-mno-mips3d".
4074 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4075 (EXTRA_CONSTRAINT_Y): New macro.
4076 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4077 multi-letter constraint 'Y'.
4078 (CONSTRAINT_LEN): New macro.
4079 (enum mips_builtins): New for MIPS builtin functions.
4080 (enum mips_function_type): New for the types of MIPS builtin functions.
4081 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4082 * config/mips/mips.md: New constants for paired single and MIPS-3D
4083 instructions. Include the new mips-ps-3d.md file.
4084 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4085 movv2sf_hardfloat_64bit): New named patterns.
4086 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4087 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4088 sdxc1_v2sf_di): New unnamed patterns.
4089 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4090 const_vector support.
4091 (const_0_or_1_operand): New predicate.
4092 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4094 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4096 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4097 (tree-ssa-propagate.o): New rule.
4098 (GTFILES): Add tree-ssa-propagate.c.
4099 * tree-flow.h (struct stmt_ann_d): Remove field
4101 * tree-ssa-propagate.c: New file.
4102 * tree-ssa-propagate.h: New file.
4103 * tree-ssa-ccp.c: Re-write to use the routines from
4104 tree-ssa-propagate.c.
4106 2004-08-28 Andrew Pinski <apinski@apple.com>
4108 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4110 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4112 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4113 (objc_is_reserved_word): New prototype.
4114 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4115 separate section; these are call-backs.
4116 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4117 ObjC/ObjC++ "@" keywords.
4118 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4119 prototypes; they already live in c-common.h.
4120 * stub-objc.c: Update copyright notice.
4121 (objc_is_reserved_word): New stub.
4123 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4125 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4126 even when not checking.
4128 2004-08-27 Jason Merrill <jason@redhat.com>
4131 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4132 (gimple_push_cleanup): Add eh_only parm.
4133 (gimplify_target_expr): Pass it.
4134 * c.opt (-fno-threadsafe-statics): New option.
4135 * c-opts.c (c_common_handle_option): Handle it.
4136 * c-common.h (flag_threadsafe_statics): Declare it.
4137 * c-common.c (flag_threadsafe_statics): Record it.
4138 * doc/invoke.texi: Document it.
4139 * tsystem.h (_GNU_SOURCE): Define.
4140 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4141 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4142 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4143 (__gthread_recursive_mutex_init_function): New fn.
4144 (__gthread_recursive_mutex_lock): New fn.
4145 (__gthread_recursive_mutex_trylock): New fn.
4146 (__gthread_recursive_mutex_unlock): New fn.
4147 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4148 * gthr-win32.h, gthr-vxworks.h: Likewise.
4151 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4153 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4154 maximum skip to 15. Set function alignment, jump alignment, and
4155 loop alignment to 16 for processors that form dispatch groups.
4156 (rs6000_rtx_costs): outer_code is used.
4158 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4160 * stor-layout.c (sizetype_set): Remove.
4161 (set_sizetype): Don't test or set it.
4163 * tree.h (size_int_type): Remove.
4164 * fold-const.c: Do not #include gt-fold-const.h.
4165 (size_htab_hash, size_htab_eq): Remove.
4166 (size_int_kind): Use build_int_cst.
4167 (new_const, size_htab): Remove.
4168 (size_int_type): Remove.
4169 (round_up): Use build_int_cst.
4170 (round_down): Likewise. Remove spurious constant build.
4172 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4174 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4175 Add is_release variable, use it for --enable-werror and
4176 --enable-checking defaults.
4177 * system.h (gcc_assert, gcc_unreachable): New.
4178 * doc/install.texi (--enable-checking): Update.
4179 * configure, config.in: Rebuilt.
4181 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4183 * rtl.h (read_rtx): Change prototype.
4184 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4185 line number. Return true on success.
4186 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4187 callers accordingly.
4189 2004-08-26 Richard Henderson <rth@redhat.com>
4191 * c-typeck.c (build_offsetof): Remove.
4192 * c-tree.h (build_offsetof): Remove.
4193 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4194 * c-common.h (fold_offsetof): Declare.
4195 * c-parse.in (offsetof_base): New.
4196 (offsetof_member_designator): Use it. Build references, not just
4198 (primary): Use fold_offsetof, not build_offsetof.
4200 2004-08-26 Richard Henderson <rth@redhat.com>
4202 * tree.c (staticp): Return the static object.
4203 * tree.h (staticp): Update decl.
4204 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4205 * langhooks.c (lhd_staticp): Return NULL_TREE.
4206 * langhooks-def.h (lhd_staticp): Update decl.
4207 * c-common.c (c_staticp): Return the static object.
4208 * c-common.h (c_staticp): Update decl.
4210 2004-08-26 Richard Henderson <rth@redhat.com>
4212 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4215 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4218 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4219 (bind): Set type and inner_comp fields.
4220 (pop_scope): Restore type of decl to the correct type from an
4221 outer scope. Give error when popping file scope for incomplete
4222 arrays completed incompatibly with default initialization in an
4224 (diagnose_mismatched_decls): Handle externs with initializers at
4226 (pushdecl): Set type of external declaration at block scope based
4227 only on the visible declarations. Save type when changing the
4228 type of a declaration. Merge an external declaration at block
4229 scope with a visible static declaration at file scope.
4230 (implicitly_declare): Give recycled old declaration the new type
4231 except for incompatible declarations of built-in functions, saving
4234 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4236 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4238 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4240 * tree-alias-common.c (gate_pta): New function.
4241 (pass_build_pta): Use it.
4242 (pass_del_pta): Use it.
4243 (delete_alias_vars): Don't check flag_tree_points_to.
4245 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4247 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4248 TFmode as additional register mode cloberred by call.
4250 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4252 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4253 parallel pattern for library call returning DImode in
4256 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4258 * config/rs6000/rs6000.c (function_arg): Generate parallel
4259 pattern for more split args.
4261 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4263 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4264 either gen_movdi_di_update or gen_movdi_si_update depending on
4266 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4267 to generate two versions.
4269 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4271 * Makefile.in (lambda-code.o): New.
4272 (lambda-trans.o): Ditto.
4273 (TREE_DATA_REF_H): Ditto.
4275 (lambda-mat.o): Use LAMBDA_H.
4276 (tree-data-ref.o): Ditto.
4277 * lambda-code.c: New file. Lambda code generation algorithm.
4278 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4279 * lambda.h: Add lambda loop structures.
4280 Add lambda loopnest structures.
4281 Add lambda body vector structure.
4282 Add lambda linear expression structures.
4283 Add prototypes for functions in new files.
4284 * lambda-mat.c: Include tree.h
4286 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4287 Sebastian Pop <pop@cri.ensmp.fr>
4289 * tree-data-ref.h: Include lambda.h
4290 (free_dependence_relation): Declared here.
4291 (free_dependence_relations): Ditto.
4292 (free_data_refs): Ditto.
4293 * tree-data-ref.c (free_dependence_relation): New function.
4294 (free_dependence_relations): Ditto.
4295 (free_data_refs): Ditot.
4296 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4297 (build_classic_dist_vector): Store in the dependence_relations the
4298 information. Each arc in the dependence_relations graph is labelled
4299 with the distance and direction vectors.
4300 (build_classic_dir_vector): Ditto.
4301 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4302 Now computes again the whole dependence graph including read-read
4304 (compute_data_dependences_for_loop): Now dependence_relations contains
4305 all the data, and thus it doesn't need to initialize the classic_dir
4306 and classic_dist vectors.
4307 (analyze_all_data_dependences): Adjusted for using the new interface of
4308 compute_data_dependences_for_loop. Remove the statistics dump.
4310 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4312 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4313 (xtensa_expand_block_move): Update comment.
4314 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4316 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4319 * toplev.c (crash_signal): If we crashed while emitting
4320 a user asm, then die more gracefully.
4322 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4325 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4326 checking for a valid constant, regardless of sign.
4328 2004-08-25 Richard Henderson <rth@redhat.com>
4331 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4332 if the constant satisfies add_operand.
4334 2004-08-25 Richard Henderson <rth@redhat.com>
4337 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4338 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4339 unwind info for >16-bit frames.
4341 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4344 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4346 2004-08-25 Richard Henderson <rth@redhat.com>
4348 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4349 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4351 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4353 * doc/tree-ssa.texi: Document new operand iterator.
4355 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4358 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4359 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4362 2005-08-28 Paul Brook <paul@codesourcery.com>
4364 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4365 -mfpu=vfp -march=armv5t
4366 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4368 2004-08-25 Richard Henderson <rth@redhat.com>
4370 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4371 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4372 * targhooks.c (default_scalar_mode_supported_p): New.
4373 * targhooks.h (default_scalar_mode_supported_p): Declare.
4374 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4376 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4377 before attempting to create types. Tidy.
4378 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4380 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4381 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4383 2004-08-25 Richard Henderson <rth@redhat.com>
4385 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4386 set REAL_MODE_FORMAT for TFmode.
4388 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4390 * c-decl.c (grokparm): New function.
4391 * c-tree.h (grokparm): New prototype.
4393 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4395 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4396 iterator controlling structure.
4397 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4398 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4399 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4401 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4402 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4403 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4404 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4405 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4406 Empty operand pointers.
4407 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4408 (op_iter_next_use): New. Return next use_operand_p.
4409 (op_iter_next_def): New. Return next def_operand_p.
4410 (op_iter_next_tree): New. Return next operands as a tree.
4411 (op_iter_init): New. Initialize an iterator structure.
4412 (op_iter_init_use): New. Initialize structure and get the first use.
4413 (op_iter_init_def): New. Initialize structure and get the first def.
4414 (op_iter_init_tree): New. Initialize structure and get the first tree.
4415 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4416 (op_iter_init_maydef): New. Initialize structure and get the first
4418 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4419 * tree-dfa.c (compute_immediate_uses_for_stmt,
4420 redirect_immediate_uses): Use new operand iterator.
4421 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4422 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4423 operands instead of using *_disappeared_p routines.
4424 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4425 ssa_rewrite_stmt): Use new operand iterator.
4426 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4427 rewrite_trees): Use new operand iterator.
4428 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4429 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4430 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4431 dump_points_to_info): Use new operand iterator.
4432 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4433 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4435 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4436 propagate_necessity): Use new operand iterator.
4437 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4438 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4439 a parameter instead of a stmt_ann_t.
4440 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4441 build_tree_conflict_graph): Use new operand iterator.
4442 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4443 rewrite_mem_refs): Use new operand iterator.
4444 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4445 check_loop_closed_ssa_use): Use new operand iterator.
4446 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4447 * tree-ssanames.c (release_defs): Use new operand iterator.
4448 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4450 2004-08-25 Adam Nemet <anemet@lnxw.com>
4452 * tlink.c (initial_cwd): New variable.
4453 (tlink_init): Initialize it.
4454 (recompile_files): Use tlink_execute() instead of system(). Don't
4455 duplicate verbose output of collect_execute. Restore initial_cwd.
4456 Update comment before the function.
4458 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4460 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4461 accept) a cast from one Objective-C pointer type to another.
4463 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4465 * doc/install.texi: Document that libstdc++-v3 requires
4468 2004-08-25 Caroline Tice <ctice@apple.com>
4470 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4471 to comments at start of function.
4472 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4474 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4475 merge_blocks_move_predecessor_nojumps,
4476 merge_blocks_move_successor_nojumps, merge_blocks_move,
4477 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4478 * cfglayout.c (fixup_reorder_chain): Likewise.
4479 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4480 cfg_layout_can_merge_blocks_p): Likewise.
4481 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4482 * passes.c (rest_of_compilation): Update comments for calling
4483 optimization that partitions hot/cold basic blocks.
4484 * doc/invoke.texi: Update documentation of
4485 freorder-blocks-and-partition flag.
4487 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4489 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4490 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4492 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/mips.md (any_shift): New code macro.
4495 (optab, insn): New code attributes.
4496 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4497 Use the standard rather than internal patterns for the MIPS16
4498 double-shift optimization.
4499 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4500 Redefine using :GPR and any_shift.
4501 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4502 to cover all three shifts.
4503 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4504 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4505 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4507 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4509 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4512 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4514 PR libstdc++/17005 (fix for HP-UX 11.11)
4515 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4516 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4517 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4518 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4519 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4520 (LINK_SPEC): Handle march=1.0 option.
4521 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4522 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4523 (SUBTARGET_OPTIONS): New define.
4524 (LINK_SPEC): Handle march=1.0 option.
4525 (STARTFILE_SPEC): New define.
4526 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4527 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4528 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4529 (SUBTARGET_OPTIONS): New define.
4530 (LINK_SPEC): Handle march=1.0 option.
4531 (STARTFILE_SPEC): New define.
4532 * config/pa/pa.c (override_options): Add code to process -munix= option.
4533 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4534 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4536 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4537 (SUBTARGET_OPTIONS): Provide default define.
4538 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4539 STANDARD_STARTFILE_PREFIX_2): New defines.
4540 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4541 (ENDFILE_SPEC): Use %O.
4542 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4543 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4544 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4545 Document -munix=std option.
4547 2004-08-25 Steven Bosscher <stevenb@suse.de>
4549 * cse.c (cse_around_loop, cse_check_loop_start,
4550 cse_set_around_loop): Remove.
4551 (cse_basic_block): Remove the around_loop argument.
4552 (cse_end_of_basic_block): Remove the after_loop argument.
4553 (cse_main): Likewise.
4554 * rtl.h (cse_main): Update prototype.
4555 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4556 rest_of_handle_gcse): Update cse_main calls.
4558 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4560 * tree.h (build_int_cst): New, sign extended constant.
4561 (build_int_cstu): New, zero extended constant.
4562 (build_int_cst_wide): Renamed from build_int_cst.
4563 * tree.c (build_int_cst, build_int_cstu): New.
4564 (build_int_cst_wide): Renamed from build_int_cst.
4565 (make_vector_type, build_common_tree_nodes,
4566 build_common_tree_nodes_2): Adjust build_int_cst calls.
4567 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4568 expand_builtin_strpbrk, expand_builtin_fputs,
4569 build_string_literal, expand_builtin_printf,
4570 expand_builtin_sprintf, fold_builtin_classify_type,
4571 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4572 fold_builtin_toascii, fold_builtin_isdigit,
4573 simplify_builtin_strstr, simplify_builtin_strpbrk,
4574 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4575 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4576 DEF_ATTR_INT): Likewise.
4577 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4579 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4580 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4581 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4582 * c-typeck.c (really_start_incremental_init, push_init_level,
4583 set_nonincremental_init_from_string): Likewise.
4584 * calls.c (load_register_parameters): Likewise.
4585 convert.c (convert_to_pointer): Likewise.
4586 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4587 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4588 build_gcov_info): Likewise.
4589 * except.c (init_eh, assign_filter_values): Likewise.
4590 * expmed.c (store_fixed_bit_field, extract_bit_field,
4591 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4592 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4593 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4594 * expr.c (convert_move, emit_group_load, emit_group_store,
4595 expand_assignment, store_constructor, store_field,
4596 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4597 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4598 invert_truthvalue, optimize_bit_field_compare,
4599 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4600 fold_div_compare, fold, fold_read_from_constant_string,
4601 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4602 round_down): Likewise.
4603 * function.c (assign_parm_setup_block): Likewise.
4604 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4606 * stor-layout.c (layout_type, initialize_sizetypes,
4607 set_min_and_max_values_for_integral_type): Likewise.
4608 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4609 reset_evolution_in_loop): Likewise.
4610 * tree-chrec.h (build_polynomial_chrec): Likewise.
4611 * tree-complex.c (build_replicated_const): Likewise.
4612 * tree-eh.c (honor_protect_cleanup_actions,
4613 lower_try_finally_onedest, lower_try_finally_copy,
4614 lower_try_finally_switch): Likewise.
4615 * tree-mudflap.c (mf_build_string, mx_register_decls,
4616 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4617 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4618 * tree-pretty-print.c (dump_generic_node): Likewise.
4619 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4622 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4623 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4625 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4626 canonicalize_loop_induction_variables): Likewise.
4627 * tree-vectorizer.c (vect_create_index_for_array_ref,
4628 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4631 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4632 alpha_gimplify_va_arg_1): Likewise.
4633 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4634 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4635 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4636 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4637 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4638 mips_gimplify_va_arg_expr): Likewise.
4639 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4640 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4641 add_compiler_branch_island): Likewise.
4642 * config/s390/s390.c (s390_va_start): Likewise.
4643 * config/sh/sh.c (sh_va_start): Likewise.
4644 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4646 * config/xtensa/xtensa.c (xtensa_va_start,
4647 xtensa_gimplify_va_arg_expr): Likewise.
4649 * objc/objc-act.c (build_objc_string_object,
4650 build_objc_symtab_template, init_def_list, init_objc_symtab,
4651 init_module_descriptor, generate_static_references,
4652 build_selector_translation_table, get_proto_encoding,
4653 build_typed_selector_reference, build_selector_reference,
4654 build_next_objc_exception_stuff,
4655 build_method_prototype_list_template, generate_descriptor_table,
4656 generate_protocols, build_protocol_initializer,
4657 build_ivar_list_template, build_method_list_template,
4658 build_ivar_list_initializer, generate_ivars_list,
4659 generate_dispatch_table, generate_protocol_list,
4660 build_category_initializer, build_shared_structure_initializer,
4661 generate_shared_structures, handle_impent,
4662 generate_objc_image_info): Likewise.
4664 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4666 * cfglayout.c (duplicate_insn_chain): Remove references to
4667 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4668 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4669 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4670 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4671 and NOTE_INSN_LOOP_CONT.
4672 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4673 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4674 and NOTE_INSN_LOOP_CONT.
4675 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4676 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4678 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4679 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4680 references to removed notes and fields.
4681 (subtract_reg_term, ujump_to_loop_cont): Remove.
4683 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4685 * doc/install.texi: Document that libcpp does not require
4686 Automake any longer. Document that Automake 1.9.1 should
4689 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4691 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4692 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4693 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4694 restructure using C89 features (#elif, #error).
4695 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4696 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4697 * doc/invoke.texi: Remove references to DWARF version 1;
4698 clarify why -gdwarf-2<n> doesn't work.
4700 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4702 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4703 * cfg.c (clear_bb_flags): Don't clear partition setting.
4704 * ifcvt.c (find_if_case_1): Remove ??? comment.
4706 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4709 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4710 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4711 current_function_stdarg in place of sysv_varargs_p.
4712 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4715 2004-08-24 Richard Henderson <rth@redhat.com>
4718 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4719 random codes within CONST.
4721 2004-08-24 James E Wilson <wilson@specifixinc.com>
4723 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4724 -freorder-blocks-and-partition.
4726 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4729 * tree-ssa-threadupdate.c (redirection_data): Make static.
4730 (thread_block): Use ggc_alloc_cleared to allocate struct
4731 redirection_data. Don't free elements in redirection_data.
4733 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4735 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4737 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4739 PR tree-optimization/17016
4740 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4741 number_of_iterations_exit): Use POINTER_TYPE_P instead
4742 of testing for POINTER_TYPE.
4744 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4746 * tree-ssa-loop-ivcanon.c: New file.
4747 * tree-ssa-loop-manip.c (create_iv): New function.
4748 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4749 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4750 * cfgloop.c (mark_single_exit_loops): New function.
4751 (verify_loop_structure): Verify single-exit loops.
4752 * cfgloop.h (struct loop): Add single_exit field.
4753 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4754 (mark_single_exit_loops): Declare.
4755 (tree_num_loop_insns): Declare.
4756 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4757 (duplicate_loop_to_header_edge): Use it.
4758 * common.opt (fivcanon): New flag.
4759 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4760 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4761 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4762 (bsi_insert_on_edge_immediate): New function.
4763 * tree-flow.h (bsi_insert_on_edge_immediate,
4764 canonicalize_induction_variables, tree_unroll_loops_completely,
4765 create_iv): Declare.
4766 * tree-optimize.c (init_tree_optimization_passes): Add
4767 pass_iv_canon and pass_complete_unroll.
4768 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4769 * tree-scalar-evolution.c (get_loop_exit_condition,
4770 get_exit_conditions_rec, number_of_iterations_in_loop,
4771 scev_initialize): Use single_exit information.
4772 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4773 missing assumptions.
4774 (loop_niter_by_eval): Return number of iterations as unsigned
4776 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4777 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4778 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4780 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4781 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4782 the defining statement is ready.
4783 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4784 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4786 (vect_transform_loop_bound): Use single_exit information.
4787 (vect_analyze_loop_form): Cleanup bogus tests.
4788 (vectorize_loops): Do not call flow_loop_scan.
4789 * tree.h (may_negate_without_overflow_p): Declare.
4790 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4791 (negate_expr_p): ... this function.
4792 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4793 * doc/invoke.texi (-fivcanon): Document.
4794 * doc/passes.texi: Document canonical induction variable creation.
4796 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4799 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4800 using the mode of the operand to decide between them.
4801 * config/mips/mips.md (MOVECC): New mode macro.
4802 (ccreg): New mode attribute.
4803 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4804 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4805 (mov[sd]icc): Redefine using :GPR.
4807 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4809 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4810 (mips_prefetch_cookie): New function.
4811 * config/mips/mips.c (print_operand_address): Fix handling of
4813 (mips_emit_prefetch): Delete.
4814 (mips_prefetch_cookie): New function.
4815 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4816 mode of QImode for the address_operand. Use mips_prefetch_cookie
4817 to calculate the first "pref" operand.
4818 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4819 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4821 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4823 * arm.md: Include predicates.md.
4824 * predicates.md: New file.
4825 * arm.c (s_register_operand, arm_hard_register_operand)
4826 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4827 (arm_immediate_operand, arm_neg_immediate_operand)
4828 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4829 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4830 (offsettable_memory_operand, alignable_memory_operand)
4831 (arm_reload_memory_operand, arm_float_rhs_operand)
4832 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4833 (index_operand, shiftable_operator, logical_binary_operator)
4834 (shift_operator, equality_operator, arm_comparison_operator)
4835 (minmax_operator, cc_register, dominant_cc_register)
4836 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4837 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4838 (const_shift_operand, load_multiple_operation)
4839 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4840 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4841 (cirrus_register_operand, cirrus_fp_register)
4842 (cirrus_shift_const): Delete, replaced with equivalents in
4844 (shift_op): Handle ROTATE.
4845 * arm-protos.h: Delete declarations for above.
4846 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4847 * t-arm (MD_INCLUDES): Add predicates.md.
4848 (s-preds): Depends on MD_INCLUDES.
4850 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4852 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4853 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4854 patterns. Redefine using :GPR. Give the match_operator a mode.
4855 Use '%2' rather than '%z2' for operand 2.
4857 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4859 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4862 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4864 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4865 of internal patterns.
4866 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4868 (tablejump): Use expand_binop to calculate address. Adjust names
4869 of internal patterns.
4870 (tablejump[sd]i): Renamed from tablejump_internal[12].
4872 (tablejump_mips16[12]): Delete.
4874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4876 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4877 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4878 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4879 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4880 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4882 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4885 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4887 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4888 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4889 (*branch_equality[sd]i_inverted): Likewise
4890 branch_equality{,_di}_inverted.
4891 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4892 Redefine using :GPR.
4894 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4896 * rtl.def: Reorganize, placing all codes used only in machine
4897 descriptions at the end.
4899 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4900 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4901 rtx_name, rtx_format arrays by direct reference to rtl.def,
4902 first undefining GENERATOR_FILE. Define enum insn_note and
4903 note_insn_name array by direct reference to insn-notes.def.
4904 (adjust_field_rtx_def): Remove local definition of rtx_name.
4905 Use symbolic names for insn notes.
4906 * Makefile.in (gengtype.o): Update dependencies.
4908 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4910 * basic-block.h (struct basic_block_def): Reorder fields to
4911 eliminate interior padding. Remove 'partition' field.
4912 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4913 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4914 (BB_COPY_PARTITION): New macros.
4915 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4916 Replace all references to the 'partition' field of a basic
4917 block with new macros.
4919 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4920 * final.c (final_scan_insn): Don't handle it.
4921 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4922 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4923 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4924 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4926 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4928 * c-decl.c (c_init_decl_processing): Adjust
4929 build_common_tree_nodes call.
4930 * expmed.c (const_mult_add_overflow_p): Use
4931 build_distinct_type_copy.
4932 * stor-layout.c (early_type_list): Remove.
4933 (layout_type): Don't append to early_type_list.
4934 (initialize_sizetypes): Add signed_p argument.
4935 (set_sizetype): Overwrite the stub type nodes directly.
4936 * tree.c (copy_node_stat): Clear a type's value cache here ...
4937 (build_distinct_type): ... not here.
4938 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4939 * tree.h (initialize_sizetypes): Add signed_p argument.
4940 (build_common_tree_nodes): Likewise.
4942 * objc/objc-act.c (get_static_reference): Use
4943 build_variant_type_copy.
4944 (get_protocol_reference): Likewise.
4945 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4947 2004-08-24 Richard Henderson <rth@redhat.com>
4948 Andrew Pinski <apinski@apple.com>
4950 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4951 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4954 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4955 ARRAY_REF also to get to the STRING_CST.
4957 2004-08-24 Paul Brook <paul@codesourcery.com>
4959 * config/arm/arm.c (arm_override_options): Update error message.
4960 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4961 TARGET_HARD_FLOAT_ABI.
4962 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4963 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4965 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4968 * config/m32r.md (movsi_sda): Add SI mode specification to
4971 2004-08-24 Nick Clifton <nickc@redhat.com>
4973 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4974 of seth_add3_operand.
4976 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4978 * Makefile.in (PROTO_OBJS): Add errors.o.
4979 * protoize.c (fancy_abort): Remove.
4980 * mips-tfile.c (fancy_abort): Add parameters.
4982 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4984 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4986 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4988 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4989 (host-default.o): Add dependency on HOOKS_H.
4990 * config/x-linux: Likewise.
4991 * config/x-solaris: Likewise.
4992 * config/i386/x-mingw32: Likewise.
4993 * config/rs6000/x-darwin: Likewise.
4995 2004-08-23 James E Wilson <wilson@specifixinc.com>
4997 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5000 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5003 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5005 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5007 * cfg.c (check_bb_profile): Fix typos.
5008 * function.c (assign_parm_is_stack_parm): Likewise.
5009 * tree-nested.c: Likewise.
5011 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5013 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5015 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5017 2004-08-23 Eric Christopher <echristo@redhat.com>
5019 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5020 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5021 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5023 * hooks.h: Include machmode.h.
5024 (hook_bool_mode_false): Declare.
5025 * hooks.c (hook_bool_mode_false): Define.
5026 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5027 * stor-layout.c (layout_type): Ditto.
5028 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5029 Define to target macro.
5030 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5031 * config/arm/arm.c: Ditto. Use.
5032 * config/arm/arm.h: Ditto.
5033 * config/arm/arm-protos.h: Ditto.
5034 * config/i386/i386.c: Ditto.
5035 * config/i386/i386.h: Ditto.
5036 * config/rs6000/rs6000.c: Ditto.
5037 * config/rs6000/rs6000.h: Ditto.
5038 * config/sh/sh.c: Ditto.
5039 * config/sh/sh.h: Ditto.
5040 * config/sh/sh-protos.h: Ditto.
5041 * config/sh/sh.md: Use.
5042 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5043 to TARGET_VECTOR_MODE_SUPPORTED_P.
5045 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5047 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5048 (errors.o): New target for host.
5049 (build-errors.o): New target for build.
5050 (genobjs): Replace errors.o with build-errors.
5051 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5052 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5053 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5054 (fix-header.o): Add errors.h
5055 * collect2.c (fancy_abort): Add parameters.
5056 * collect2.h (fancy_abort): Don't declare.
5057 * errors.h (fancy_abort): Don't declare.
5058 * errors.c: Include either bconfig.h or config.h.
5059 (fancy_abort): Trim filename.
5060 * fix-header.c (v_fatal, fatal): Remove.
5061 (progname): Remove definition.
5062 (main): Set progname here.
5063 * gcc.c (fancy_abort): Add parameters.
5064 * gcc.h (fancy_abort): Remove declaration.
5065 * gcov.c (fancy_abort): Remove.
5066 * rtl.h (fancy_abort): Don't declare.
5067 (abort): Don't define.
5068 * tree.h (fancy_abort): Don't declare.
5069 (abort): Don't define.
5070 * system.h (fancy_abort): Declare.
5071 (abort): Define to fancy_abort.
5072 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5074 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5075 (usize_type, ubitsizetype): Remove.
5076 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5078 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5080 * tree.h (build_distinct_type_copy): New.
5081 (build_type_copy): ... here. Rename to ...
5082 (build_variant_type_copy): ... here.
5083 * tree.c (build_qualified_type): Rename build_type_copy call.
5084 (build_distinct_type_copy): New, broken out of ...
5085 (build_type_copy): ... here. Rename to ...
5086 (build_variant_type_copy): ... here. Use
5087 build_distinct_type_copy.
5088 (build_common_tree_nodes_2): Rename build_type_copy call.
5089 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5091 (handle_packed_attribute, handle_unused_attribute,
5092 handle_transparanet_union_attribute, handle_aligned_attribute,
5093 handle_deprecated_attribute): Likewise.
5094 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5096 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5097 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5098 build_distinct_type_copy.
5100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5105 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5107 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5109 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5110 formerly unnamed patterns. Redefine using :P for the address. Remove
5111 explicit length attributes.
5113 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5115 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5117 (single_reachable_address): Use them.
5118 (schedule_sm): Add dump.
5119 (is_call_clobbered_ref): New function.
5120 (determine_lsm_reg): Check whether the reference is call clobbered.
5121 Only work for gimple_reg_type values.
5123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5126 $31 store insns. Redefine using :GPR.
5128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5130 * config/mips/mips.md (P): New mode macro.
5131 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5132 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5133 Add mode attributes.
5135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5137 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5138 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5139 later constants to cover the gap.
5140 (load, store): New mode attributes.
5141 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5142 Use new unspec constants.
5144 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5146 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5147 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5148 to use register_operand rather than uns_arith_operand as the predicate
5149 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5150 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5151 Redefine using :GPR. Make same predicate change here. Extend the
5152 commutativity of operands 1 and 2 from the SImode version to the
5154 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5155 but with no predicate changes.
5156 (*nor[sd]i3): Redefine using :GPR.
5158 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5160 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5165 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5166 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5167 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5168 rather than "%z2" (with a fake const0_rtx for operand 2).
5169 (ffs[sd]i2): Redefine using :GPR.
5170 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5174 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5176 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5178 * config/mips/mips.md (any_extend): New code macro.
5179 (u, su): New code attributes.
5180 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5181 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5182 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5183 (*{s,u}mul_acc_di): Redefine using any_extend.
5184 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5185 to reflect real insn names.
5186 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5187 with an any_extend template.
5188 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5193 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5194 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5195 (mul[sd]i3_r4000): Redefine using :GPR.
5196 (mulsi3_mult3): Don't check TARGET_MAD separately.
5197 (muldi3_mult3): Moved after mulsi_mult3.
5199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5201 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5202 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5203 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5204 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5205 (TARGET_GPWORD): Define to true for n32 on IRIX.
5206 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5207 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5208 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5209 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5210 (MDEBUG_ASM_SPEC): Delete, folding into...
5211 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5212 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5213 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5214 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5215 to define asm_abi_default_spec.
5216 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5217 (TARGET_ASM_SELECT_SECTION): Delete.
5218 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5219 for non-mips16 code, removing previous workaround for SGI assemblers.
5220 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5221 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5222 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5223 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5224 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5225 ASM_STABS_OP and ASM_STABN_OP.
5226 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5227 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5228 (mips_output_function_prologue): Remove !TARGET_GAS code.
5229 (mips_select_rtx_section): Remove !have_named_sections code.
5230 (mips_select_section): Delete.
5231 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5232 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5233 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5234 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5235 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5236 * config/mips/windiss.h (ASM_SPEC): Likewise.
5238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5240 * read-rtl.c (map_value, mapping, macro_group): New structures.
5241 (BELLWETHER_CODE): New macro.
5242 (modes, codes, bellwether_codes): New variables.
5243 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5244 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5245 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5246 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5247 (add_map_value, initialize_macros): New functions.
5248 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5249 or starts with, a char * field.
5250 (find_macro, read_mapping, check_code_macro): New functions.
5251 (read_rtx_1): New, split out from read_rtx. Handle the new
5252 define_{mode,code}_{macro,attr} constructs. Use find_macro
5253 to parse the name of a code or mode. Use BELLWETHER_CODE to
5254 extract the format and to choose a suitable code for rtx_alloc.
5255 Modify recursive invocations to use read_rtx_1.
5256 (read_rtx): Call initialize_macros. Apply code and mode macros
5257 to the rtx returned by read_rtx_1. Cache everything after the
5258 first macro expansion for subsequent read_rtx calls.
5259 * doc/md.texi: Document new .md constructs.
5260 * config/mips/mips.md (GPR): New mode macro.
5261 (d, si8_di5): New mode attributes.
5262 (any_cond): New code macro.
5263 (add[sd]i3): Redefine using :GPR.
5264 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5265 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5266 previously unnamed MIPS16 patterns.
5267 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5268 lines. Don't match (plus (const_int 0) ...).
5269 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5270 Use a define_split to generate the addition.
5271 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5272 (subsi3_internal): Delete.
5273 (*subsi3_extended): Renamed from subsi3_internal_2.
5274 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5275 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5276 using an any_cond template.
5278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5280 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5284 * read-rtl.c (string_obstack): New file-scope variable.
5285 (read_string, read_quoted_string, read_braced_string)
5286 (read_escape): Remove obstack parameter and use string_obstack instead.
5287 (read_rtx): Remove function-local rtl_obstack and initialize
5288 string_obstack instead. Update call to read_string.
5290 2004-08-22 Andrew Pinski <apinski@apple.com>
5293 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5294 expression is not constant.
5295 (c_finish_return): Do not go through INDIRECT_REF when looking
5296 for the inner expression of an ADDR_EXPR for warning about.
5298 2004-08-22 Richard Henderson <rth@redhat.com>
5301 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5302 create new blocks and fall through.
5303 (expand_gimple_basic_block): Update to match.
5305 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5307 * reload.c (find_reloads_address): Make return value tri-state.
5308 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5309 (find_reloads): Assume that reloaded addresses match 'o' or
5310 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5311 returned 1 (not -1). Omit optional reloads for address operands
5312 only if find_reloads_address returned 1 (not -1).
5314 * config/s390/s390.c (legitimize_reload_address): New function.
5315 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5316 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5317 legitimize_reload_address.
5319 2004-08-22 Richard Hendersion <rth@redhat.com>
5321 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5322 * gimplify.c (gimplify_save_expr): Use it.
5323 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5324 on the temporary variable.
5326 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5328 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5329 * tree.h (rtl_expr_nonnegative_p): Remove.
5331 2004-08-22 Steven Bosscher <stevenb@suse.de>
5333 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5334 for cpu==pentiumpro.
5336 * combine.c (struct reg_stat): Fix comment typo.
5338 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5340 * c-tree.h (c_sizeof_nowarn): Remove.
5342 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5344 * c-decl.c (set_array_declarator_type): Rename to
5345 set_array_declarator_inner.
5346 (build_c_parm, build_attrs_declarator, build_function_declarator):
5348 (make_pointer_declarator): Call build_attrs_declarator.
5349 * c-tree.h (set_array_declarator_type): Rename to
5350 set_array_declarator_inner.
5351 (build_c_parm, build_attrs_declarator, build_function_declarator):
5353 * c-parse.in (after_type_declarator,
5354 parm_declarator_starttypename, parm_declarator_nostarttypename,
5355 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5356 firstparm): Use these functions
5358 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5360 * c-decl.c (build_array_declarator, set_array_declarator_type,
5361 start_decl, grokdeclarator, grokparms): Change boolean parameters
5363 * c-tree.h (build_array_declarator, set_array_declarator_type,
5364 start_decl): Update prototypes.
5365 * c-decl.c, c-parse.in: All callers changed.
5367 2004-08-21 Mike Stump <mrs@apple.com>
5369 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5370 (darwin_fix_and_continue): Likewise.
5371 (darwin_fix_and_continue_switch): Likewise.
5372 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5373 (darwin_fix_and_continue): Likewise.
5374 (darwin_fix_and_continue_switch): Likewise.
5376 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5379 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5380 Remove, merging into ...
5381 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5382 rather than const char*, and accepting additional parameter.
5383 Don't add suffix to '*'-prefixed symbols or variadic functions.
5384 (i386_pe_encode_section_info): Adjust for call to new function.
5385 Call change_decl_assembler_name.
5387 2004-08-20 Mike Stump <mrs@apple.com>
5389 * config/darwin.c (machopic_indirect_data_reference): Mark
5391 * config/386/386.c (darwin_local_data_pic): Add.
5392 (legitimate_constant_p): Reorder so that PLUS handling runs
5393 before darwin_local_data_pic to match the ordering in
5394 legitimate_pic_address_disp_p and so that MINUS runs after
5395 darwin_local_data_pic as otherwise the darwin_local_data_pic
5396 logic can be skipped, which would be very bad.
5397 (legitimate_pic_address_disp_p): Move from from here to
5398 darwin_local_data_pic so it can be reused.
5400 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5402 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5403 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5404 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5405 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5406 (RS6000_ABI_NAME): Define as "linux".
5407 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5408 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5409 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5410 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5411 * config/rs6000/rs6000.c (dot_symbols): New global var.
5412 (rs6000_output_function_entry): New function, modified for
5414 (print_operand <case 'z'>): ..extracted from here.
5415 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5416 (rs6000_output_function_epilogue): Likewise.
5417 (rs6000_elf_declare_function_name): Likewise.
5418 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5419 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5420 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5421 * configure: Regenerate.
5422 * config.in: Regenerate.
5424 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5426 * reload.c (find_reloads_address): Fix thinko in previous change.
5428 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5431 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5433 PR rtl-optimization/17099
5434 * combine.c (force_to_mode): Check if inner_mask has any bits set
5435 outside of GET_MODE (x) instead of op_mode.
5437 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5439 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5441 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5442 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5443 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5445 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5447 * config/arm/t-symbian: New file.
5449 2004-08-20 Andrew Pinski <apinski@apple.com>
5451 * regrename.c (kill_value_regno): ANSIfy.
5453 2004-08-20 Dale Johannesen <dalej@apple.com>
5455 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5457 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5459 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5460 (kill_value_regno): New function, derived from kill_value.
5461 (kill_value): Update.
5462 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5464 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5466 Fix PR tree-optimization/17111
5467 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5468 of non-value_handles.
5469 (bitmap_set_contains): All constants are in every set.
5471 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5473 * fold-const.c (round_up, round_down): Use build_int_cst.
5474 Optimize common case.
5476 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5477 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5479 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5480 one_only_data_section): Rename to som_readonly_data_section,
5481 som_one_only_readonly_data_section and som_one_only_data_section.
5482 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5483 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5484 conditional defines.
5485 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5486 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5488 (pa_select_section): Use renamed section functions.
5489 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5490 SOM_READONLY_DATA_SECTION_FUNCTION,
5491 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5492 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5494 * config/pa/som.h: ... not here.
5495 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5496 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5497 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5498 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5499 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5501 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5503 * fold-const.c (int_const_binop): Don't generate non-overflowing
5504 size-types specially.
5505 (fold_convert_const): Likewise.
5507 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5508 clear cache on copied sizetype.
5510 2004-08-20 Ben Elliston <bje@au.ibm.com>
5512 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5513 * configure: Regenerate.
5515 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5518 * gcc.c (struct stat input_stat): Don't define if
5519 HOST_LACKS_INODE_NUMBERS
5520 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5521 than stat to determine if temp file is same as input file.
5522 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5523 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5525 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5527 * configure.ac (mips*-*-*): Print an error if not using GAS.
5528 * configure: Regenerated.
5529 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5530 comments about buggy MIPSpro assemblers.
5531 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5532 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5533 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5534 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5535 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5536 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5537 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5538 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5539 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5540 of more general IRIX 6 definitions.
5541 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5542 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5543 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5544 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5545 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5546 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5547 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5548 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5549 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5550 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5551 (LINK_SPEC): Move most of definition to iris.h.
5552 (SUBTARGET_LINK_SPEC): New macro.
5553 (IRIX_STARTFILE_SPEC): Fold into...
5554 (STARTFILE_SPEC): ...here.
5555 (IRIX_ENDFILE_SPEC): Fold into...
5556 (ENDFILE_SPEC): ...here.
5557 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5558 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5559 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5560 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5561 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5562 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5563 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5564 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5565 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5566 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5567 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5568 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5569 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5570 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5571 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5572 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5573 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5574 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5575 (TARGET_IRIX6): Define to 1.
5576 (DRIVER_SELF_SPECS): Define.
5577 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5578 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5579 (SUBTARGET_LINK_SPEC): New macro.
5580 (IRIX_STARTFILE_SPEC): Fold into...
5581 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5582 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5583 (LIB_SPEC, LIBGCC_SPEC): Use them.
5584 (LIB_SPEC): Remove !mabi=* case.
5585 (IRIX_ENDFILE_SPEC): Fold into...
5586 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5587 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5588 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5589 (TARGET_IRIX6): New macro.
5590 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5591 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5592 (LABEL_AFTER_LOC): Delete.
5593 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5594 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5595 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5596 (override_options): Remove TARGET_SGI_O32_AS-related code.
5597 (irix_output_external_libcall): Make static.
5598 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5600 (mips_file_start): Tidy guard for ABI sections. Remove use of
5601 ABICALLS_ASM_OP; use .abicalls instead.
5602 (mips_output_aligned_decl_common, mips_declare_object_name)
5603 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5604 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5605 .globl foo .text directives.
5606 (irix_asm_named_section_1, irix_asm_named_section)
5607 (irix_section_align_entry, irix_section_align_htab)
5608 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5609 (irix_section_align_entry_hash, irix_asm_output_align)
5610 (irix_file_start, irix_section_align_1, copy_file_data)
5611 (irix_file_end, irix_section_type_flags): Delete.
5612 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5613 Use standard section syntax. Remove protective "jr $31".
5614 (__gcc_fini): Likewise .gcc_fini.
5615 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5616 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5618 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5620 (EXTRA_MULTILIB_PARTS): Define.
5621 * config/mips/t-iris6: Remove bogus comment.
5622 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5623 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5624 config/mips/iris6gas.h, config/mips/iris6gld.h,
5625 config/mips/t-iris5-as, config/mips/t-iris5-gas
5626 config/mips/t-irix-gld: Delete.
5627 * config/mips/iris.h: New file.
5628 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5630 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5632 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5633 that the implicit set isn't clobbered in the jump insn.
5635 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5637 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5638 * optabs.c (init_optabs): Don't check it.
5639 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5640 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5642 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5644 * config/s390/s390.md (s390_warn_framesize_string)
5645 (s390_warn_dynamic_string, s390_stack_size_string)
5646 (s390_stack_guard_string): New global string variables.
5647 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5648 (s390_stack_guard): New global variables.
5649 (override_options): Added checks for the new options.
5650 (s390_emit_prologue): Emit stack check and trap code and perform
5651 compile time stack size checking.
5653 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5654 "warn-framesize", "warn-dynamicstack", "stack-size" and
5657 * doc/invoke.texi: Added documentation for the new options.
5659 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5661 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5662 to eliminate warning.
5663 (linear_search_fdes): Declare p as unsigned.
5664 (binary_search_mixed_encoding_fdes): Likewise.
5665 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5666 to eliminate warning.
5667 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5670 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5672 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5673 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5674 instead of one. Check for strictly legitimate address.
5675 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5676 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5678 2004-08-19 Eric Christopher <echristo@redhat.com>
5680 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5681 * langhooks.h (unsave_expr_now): Ditto.
5682 * tree.h (unsave_expr_1): Remove prototype.
5683 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5684 * tree-inline.c (unsave_expr_1): Move here
5685 from tree.c. Make static.
5686 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5687 * tree-sra.c: Fix up for rename.
5688 * tree-ssa-copy.c: Ditto.
5690 * tree.c (unsave_expr_1): Move to tree-inline.c.
5692 2004-08-19 Caroline Tice <ctice@apple.com>
5694 * config/i386/cygming.h (switch_to_section): Fix typo (change
5695 in_unlikely_text_section to in_unlikely_executed_text).
5697 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5699 * vec.h (VEC_lower_bound): New macro.
5701 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5704 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5705 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5706 treat each ABI separately. Deal with n32/n64 complex float arguments.
5707 (function_arg): Add associated complex handling here.
5709 2004-08-19 Richard Henderson <rth@redhat.com>
5711 * config/arm/arm.c (arm_gen_load_multiple): Use
5712 adjust_automodify_address. Take base memory and offset instead
5713 of unchanging/struct/scalar bits.
5714 (arm_gen_store_multiple): Likewise.
5715 (arm_gen_movmemqi): Use adjust_automodify_address.
5716 * config/arm/arm-protos.h: Update decls.
5717 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5718 (store_multiple): Similarly.
5720 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5722 * regclass.c (globalize_reg): Update call_really_used_regs.
5724 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5726 * doc/invoke.texi (integer-share-limit): Document.
5728 * tree.h (TYPE_CACHED_VALUES_P): New.
5729 (TYPE_CACHED_VALUES): New.
5730 (TYPE_ORIG_SIZE_TYPE): Adjust.
5731 * tree.def (INTEGER_CST): Update documentation.
5732 * tree.c: Inlcude params.h.
5733 (build_int_cst): Cache small values.
5734 (build_type_copy): Do not copy the value cache.
5735 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5737 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5738 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5740 * fold-const.c (force_fit_type): Copy value when setting
5742 (int_const_binop): Likewise.
5743 * stor-layout.c: Include params.h
5744 (set_sizetype): Create values cache.
5745 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5746 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5747 * params.h (INTEGER_SHARE_LIMIT): New.
5748 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5750 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5752 * gimplify.c (gimplify_minimax_expr): Remove.
5753 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5755 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5757 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5758 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5760 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5762 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5764 2004-08-18 Andrew Pinski <apinski@apple.com>
5766 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5768 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5770 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5771 (__aeabi_ul2f): Likewise.
5773 2004-08-18 Richard Henderson <rth@redhat.com>
5775 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5776 move to rtl completely.
5777 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5778 (xtensa_find_mode_for_size): Remove.
5779 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5780 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5782 2004-08-18 Richard Henderson <rth@redhat.com>
5784 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5785 (block_move_sequence): Rewrite to use adjust_address.
5786 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5787 Return boolean indicating success/failure.
5788 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5789 * config/mcore/mcore.md (movmemsi): Update to match.
5791 2004-08-18 Mike Stump <mrs@apple.com>
5793 * doc/invoke.texi (-mfix-and-continue): Add support for
5794 fast turn around debugging.
5795 (-ffix-and-continue): Likewise.
5796 (-mindirect-data): Likewise.
5797 (-findirect-data): Likewise.
5798 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5799 (indirect_data): Likewise.
5800 (machopic_data_defined_p): Likewise.
5801 (machopic_output_indirection): Likewise.
5802 (darwin_encode_section_info): Likewise.
5803 (darwin_fix_and_continue): Likewise.
5804 (darwin_fix_and_continue_switch): Likewise.
5805 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5806 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5807 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5808 (SUBTARGET_OPTIONS): Likewise.
5809 (darwin_fix_and_continue): Likewise.
5810 (darwin_fix_and_continue_switch): Likewise.
5811 (TARGET_FIX_AND_CONTINUE): Likewise.
5812 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5814 2004-08-19 Steven Bosscher <stevenb@suse.de>
5816 * basic-block.h (struct edge_def): Remove crossing_edge.
5817 (EDGE_CROSSING): New define.
5818 (EDGE_ALL_FLAGS): Update.
5819 * bb-reorder.c (find_traces_1_round, better_edge_p,
5820 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5821 find_jump_block, fix_crossing_conditional_branches,
5822 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5823 Replace all occurences of crossing_edge with an edge flag check
5825 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5826 try_crossjump_bb): Likewise.
5827 * cfglayout.c (fixup_reorder_chain): Likewise.
5828 * cfgrtl.c (force_nonfallthru_and_redirect,
5829 commit_one_edge_insertion): Likewise.
5831 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5832 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5833 * basic-block.h: ...here.
5834 * tree-cfg.c (compute_dominance_frontiers_1,
5835 compute_dominance_frontiers): Move from here...
5836 * cfganal.c: ...to here. Include timevar.h.
5838 2004-08-18 James E Wilson <wilson@specifixinc.com>
5840 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5841 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5843 * config/mips/mips.md (type): Add frdiv.
5844 (divsf3+1, divsf3+2): Change type to frdiv.
5845 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5846 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5848 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5849 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5850 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5851 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5852 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5853 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5854 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5855 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5856 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5857 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5859 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5861 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5863 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5864 get regression tester working again.
5866 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5868 * insn-notes.def, reg-notes.def: New files.
5869 * rtl.h: Use them to define enum insn_note and enum reg_note.
5870 * rtl.c: Use them to define note_insn_name and reg_note_name.
5871 * Makefile.in (RTL_BASE_H): Update.
5873 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5874 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5876 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5878 * arm.c (arm_size_rtx_costs): New function.
5879 (arm_override_options): Use it if optimizing for space.
5881 2004-08-18 Richard Henderson <rth@redhat.com>
5883 * emit-rtl.c (gen_const_mem): New.
5884 * rtl.h (gen_const_mem): Declare.
5885 * expr.c (do_tablejump): Use it.
5886 * varasm.c (force_const_mem): Likewise.
5887 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5888 (machopic_legitimize_pic_address): Likewise.
5889 * config/arm/arm.c (legitimize_pic_address): Likewise.
5890 * config/i386/i386.c (legitimize_pic_address): Likewise.
5891 (legitimize_tls_address): Likewise.
5892 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5893 * config/ia64/ia64.md (load_fptr): Likewise.
5894 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5895 * config/pa/pa.c (legitimize_pic_address): Likewise.
5896 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5897 (rs6000_emit_move): Likewise.
5898 * config/s390/s390.c (legitimize_pic_address): Likewise.
5899 (legitimize_tls_address): Likewise.
5900 * config/s390/s390.md (casesi): Likewise.
5901 * config/sh/sh.c (sh_reorg): Likewise.
5902 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5903 * config/v850/v850.md (casesi): Likewise.
5905 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5906 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5907 use of MEM_READONLY_P.
5909 2004-08-18 Steven Bosscher <stevenb@suse.de>
5911 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5912 Add new postreload-gcse.o.
5913 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5914 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5915 equiv_constant): Use SAFE_HASH instead of safe_hash.
5916 (exp_equiv_p): Export. Add for_gcse argument when comparing
5918 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5919 find_comparison_args, fold_rtx, cse_insn): Update callers.
5920 (hash_rtx): New function derived from old canon_hash and bits
5921 from gcse.c hash_expr_1.
5922 (canon_hash_string): Rename to hash_rtx_string.
5923 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5924 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5925 (cselib_lookup): Update this caller.
5926 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5928 (hash_expr): Call hash_rtx.
5929 (ldst_entry): Likewise.
5930 (expr_equiv_p): Call exp_equiv_p.
5931 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5932 reg_used_on_edge, reg_set_between_after_reload_p,
5933 reg_used_between_after_reload_p, get_avail_load_store_reg,
5934 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5935 get_bb_avail_insn, hash_scan_set_after_reload,
5936 compute_hash_table_after_reload,
5937 eliminate_partially_redundant_loads, gcse_after_reload,
5938 get_bb_avail_insn, gcse_after_reload_main): Remove.
5939 * postreload-gcse.c: New file, reincarnating most of the above.
5940 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5941 (gcse_after_reload_main): Update prototype.
5942 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5943 * passes.c (rest_of_handle_gcse2): Use it.
5945 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5947 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5948 (pass_loop_done): Likewise.
5950 2004-08-18 Andrew Pinski <apinski@apple.com>
5952 * config/rs6000/darwin.md: Delete the altivec patterns which are
5953 handled differently now.
5954 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5955 (macho_correct_pic_di): Likewise.
5956 (call_indirect_nonlocal_darwin64): Likewise.
5957 Delete the save world/saveFP/saveVec patterns.
5959 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5960 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5961 * config/rs6000/rs6000.md: Include darwin.md.
5962 (builtin_setjmp_receiver): Add DImode case.
5963 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5966 2004-08-18 Matt Austern <austern@apple.com>
5969 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5970 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5972 2004-08-18 Richard Henderson <rth@redhat.com>
5974 * alias.c (readonly_fields_p): Remove.
5975 (objects_must_conflict_p): Don't call it.
5976 * tree.h (readonly_fields_p): Remove.
5977 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5978 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5980 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5982 * tree-dfa.c (add_referenced_var): Only global variables are
5984 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5985 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5986 all pointers dereferenced if the statement dereferences them.
5987 (create_name_tags): Do not create memory tags for pointers
5988 that have PT_ANYTHING set.
5989 Also check if PT_VARS is not empty before creating a name tag.
5990 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5991 variables that share the same alias set with a pointer that
5993 (add_may_alias): Add FIXME comment to remove clobbering
5994 aliased variables and tags.
5995 (replace_may_alias): Likewise.
5996 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5997 (merge_pointed_to_info): If the original variable has not
5998 points-to information, call set_pt_anything.
5999 (add_pointed_to_var): Do not prevent adding a pointed-to
6000 variable if the pointers is PT_ANYTHING.
6001 If the variable is a global, set PT_GLOBAL_MEM.
6002 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6003 pointer type only come in PTR+OFFSET flavours.
6004 Always call merge_pointed_to_info on PHI arguments that are
6006 (get_nmt_for): Mark call-clobbered tags whose pointer points
6008 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6010 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6012 (add_stmt_operand): Abort if the caller tried to add a killing
6013 definition for a memory tag.
6014 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6017 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6019 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6020 from call_used_regs. Update call_really_used_regs.
6021 (CALL_REALLY_USED_REGISTERS): Define.
6022 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6023 Replace call_used_regs with call_really_used_regs.
6024 (calc_live_regs, sh_media_register_for_return): Likewise.
6025 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6026 * sh.md (return_media): Likewise.
6028 2004-08-18 Andrew Pinski <apinski@apple.com>
6030 * config/darwin.c (machopic_legitimize_pic_address): Only set
6031 MEM_READONLY_P in the non TARGET_TOC case.
6033 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6035 * rtl.def (NIL): Delete.
6036 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6037 Tighten the syntax a little.
6039 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6040 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6041 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6042 * config/i386/predicates.md, config/m32r/m32r.h
6043 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6044 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6045 * config/sparc/sparc.h, doc/tm.texi:
6046 Replace all occurrences of NIL with UNKNOWN.
6048 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6050 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6051 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6052 sequence inline. Move drop_through_label code into this
6053 block, being the only place it is used. Adjust comments.
6055 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6057 * config/rs6000/altivec.md: Add new patterns for calls to
6058 save_world/rest_world functions.
6060 * config/rs6000/rs6000-protos.h: (save_world_operation,
6061 restore_world_operation) new declarations.
6063 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6065 (rs6000_stack_info): Set world_save_p field.
6066 (save_world_operation): New function.
6067 (restore_world_operation): New function.
6068 (compute_save_world_info): New function.
6069 (rs6000_stack_info): Call compute_save_world_info.
6070 (rs6000_emit_prologue): Check for world_save_p and generate
6071 pattern to call save_world for saving all non-volatile and
6073 (rs6000_emit_epilogue): Check for world_save_p and generate
6074 pattern to call rest_world to restore saved registers.
6076 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6077 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6078 (rs6000_reg_names): New entries added for save_world_operation and
6079 restore_world_operation.
6081 2004-08-18 Caroline Tice <ctice@apple.com>
6083 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6084 "-freorder-blocks-and-partition" to the flags used in second
6085 stage of profiledbootstrap.
6086 * bb-reorder.c (push_to_next_round_p): Add new variable,
6087 next_round_is_last; set and use variable to make sure, when
6088 partitioning, that the last trace construction round consists
6089 of all (and only) cold basic blocks.
6090 (rotate_loop): Don't copy blocks that end in a section
6092 (copy_bb): Correctly initialize "partition" of duplicated bb.
6093 (add_unlikely_executed_notes): Add a comment.
6094 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6095 to make sure, if function contains hot blocks, that the
6096 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6097 crossing edges if the architecture supports named sections.
6098 (mark_bb_for_unlikely_executed_section): Modify to always
6099 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6100 the basic block note insn.
6101 (fix_crossing_unconditional_branches): Remove extra space.
6102 (fix_edges_for_rarely_executed_code): Modify to only do
6103 partitioning work if the architecture supports named sections.
6104 (reorder_basic_blocks): Modify to only add
6105 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6106 supports named sections.
6107 * c-common.c (handle_section_attribute): Initialize new global
6108 variable, user_defined_section_attribute, to true if user has
6110 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6111 forward edges that cross section boundaries.
6112 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6113 partitioning information if the architecture supports named
6115 * cfgrtl.c (target.h): Add statement to include this.
6116 (rtl_split_block): Make sure newly created bb gets correct
6118 (try_redirect_by_replacing_jump): Make sure redirection isn't
6119 attempting to cross section boundaries.
6120 (force_nonfallthru_and_redirect): Only do partition fix up if
6121 architecture supports named sections.
6122 (rtl_split_edge): Make sure newly created bb ends up in
6124 (commit_one_edge_insertion): Remove code that incorrectly
6125 updated basic block partition; Make sure partition fix up only
6126 happens if architecture supports named sections and it's not
6128 (rtl_verify_flow_info_1): Fix if-condition on test/error
6129 condition that fallthru edges are not allowed to cross section
6131 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6132 * final.c (final_scan_insn): Remove redundant test from if-statement;
6133 change calls to text_section into calls to function_section; add code
6134 to only to partitioning fix up if architecture supports named
6136 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6138 (if_convert): Add targetm.have_named_sections to test.
6139 * output.h (unlikely_section_label): Extern declaration for new global
6141 (unlikely_text_section_name): Likewise.
6142 * opts.c (decode_options): If both partitioning and DWARF debugging
6143 are turned on, issue a warning that this doesn't work, and change
6144 partitiong to basic block reordering (without hot/cold partitions).
6145 * passes.c (rest_of_handle_final): Re-set new global variable,
6146 user_defined_section_attribute, to false.
6147 (rest_of_compilation): Change options for calling partitioning
6148 function: Don't call if the user defined the section attribute, and
6149 don't call if DECL_ONE_ONLY is true for the current function.
6150 * predict.c (choose_function_section): Return immediately if we
6151 are doing hot/cold partitioning (i.e. let the basic block partitioning
6152 determine where the function belongs).
6153 * reg-stack.c (emit_swap_insn): Add condition to step over
6154 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6155 * toplev.c (user_defined_section_attribute): New global variable.
6156 * toplev.h (user_defined_section_attribute): Extern declaration
6157 for new global variable.
6158 * varasm.c (unlikely_section_label): New global variable.
6159 (unlikely_text_section_name): New global variable.
6160 (unlikely_text_section): Add code to initialize
6161 unlikely_text_section_name if necessary; modify to use
6162 unlikely_text_section_name and unlikely_section_label; also to use
6163 named_section properly.
6164 (in_unlikely_text_section): Modify to work correctly with
6165 named_section and to use unlikely_text_section_name.
6166 (named_section): Add code to work properly with cold section.
6167 (function_section): Clean up if-statement.
6168 * config/darwin.c (darwin_asm_named_section): Return to original
6169 code, removing use of SECTION_FORMAT_STRING.
6170 * config/arm/pe.h (switch_to_section): Add case for
6171 in_unlikely_executed_text to switch statement.
6172 * config/i386/cygming.h (switch_to_section): Likewise.
6173 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6174 (SECTION_FORMAT_STRING): Likewise.
6175 * config/mcore/mcore.h (switch_to_section): Likewise.
6176 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6177 (SECTION_FORMAT_STRING): Remove.
6179 2004-08-18 Roger Sayle <roger@eyesopen.com>
6181 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6182 -ffixed-reg safe, by preserving the meanings of zero and one.
6183 (CALL_USED_REGISTERS): Likewise.
6184 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6186 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6188 * config/sh/sh.c (split_branches): Check the result of
6190 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6191 Call rtl_register_cfg_hooks.
6193 2004-08-18 Richard Henderson <rth@redhat.com>
6195 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6196 * alias.c (true_dependence): Update to match new semantics.
6197 (canon_true_dependence, write_dependence_p): Likewise.
6198 (anti_dependence, output_dependence): Update write_dependence_p args.
6199 (unchanging_anti_dependence): Remove.
6200 * calls.c (purge_mem_unchanging_flag): Remove.
6201 (fixup_tail_calls): Don't call it.
6202 (expand_call): Don't add unchanging memory to function usage.
6203 * expr.c (emit_block_move_via_libcall): Likewise.
6204 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6205 (get_subtarget): Don't use RTX_UNCHANGING_P.
6206 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6207 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6208 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6209 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6210 (cse_insn, canon_hash): Use MEM_READONLY_P.
6211 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6212 instead of RTX_UNCHANGING_P.
6213 * explow.c (maybe_set_unchanging): Remove.
6214 * expr.h (maybe_set_unchanging): Remove.
6215 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6216 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6217 (assign_parm_setup_reg, expand_function_start): Likewise.
6218 * integrate.c (copy_rtx_and_substitute): Likewise.
6219 * ra-rewrite.c (emit_colors): Likewise.
6220 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6221 (fixup_match_1): Likewise.
6222 * reload1.c (reload, alter_reg): Likewise.
6223 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6224 not RTX_UNCHANGING_P.
6225 (equiv_init_varies_p): Likewise.
6226 * loop-invariant.c (check_maybe_invariant): Likewise.
6227 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6228 * loop.c (note_addr_stored): Likewise.
6229 (prescan_loop): Likewise. Don't check function usage for clobbered
6231 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6232 not RTX_UNCHANGING_P.
6233 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6234 * varasm.c (force_const_mem): Likewise.
6235 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6236 * web.c (entry_register): Likewise.
6237 * tree-gimple.h (get_base_address): Move decl ...
6239 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6241 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6242 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6243 (alpha_set_memflags): Update to match.
6245 * config/darwin.c (machopic_indirect_data_reference): Set
6246 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6247 (machopic_indirect_call_target): Likewise.
6248 (machopic_legitimize_pic_address): Likewise.
6249 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6250 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6251 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6252 * config/frv/frv.md (symGOT2reg): Likewise.
6253 * config/i386/i386.c (legitimize_pic_address,
6254 legitimize_tls_address, ix86_split_to_parts): Likewise.
6255 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6256 * config/ia64/ia64.md (load_fptr): Likewise.
6257 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6258 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6259 * config/mcore/mcore.c (block_move_sequence): Likewise.
6260 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6261 * config/pa/pa.c (legitimize_pic_address): Likewise.
6262 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6263 (rs6000_emit_move): Likewise.
6264 * config/s390/s390.c (legitimize_pic_address): Likewise.
6265 (legitimize_tls_address): Likewise.
6266 * config/s390/s390.md (casesi): Likewise.
6267 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6268 * config/sh/sh.md (symGOT2reg): Likewise.
6269 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6270 * config/v850/v850.md (casesi): Likewise.
6272 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6273 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6274 * config/mips/mips.c (mips_restore_gp): Likewise.
6275 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6276 * config/sh/sh.c (sh_reorg): Likewise.
6278 2004-08-18 Richard Henderson <rth@redhat.com>
6280 * tree.h (struct tree_decl): Add gimple_formal_temp.
6281 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6282 * gimplify.c (pop_gimplify_context): Clear it.
6283 (lookup_tmp_var): Set it, if is_formal.
6284 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6285 Use is_gimple_val for VECTOR. Simplify return value.
6286 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6287 (gimplify_expr): Likewise.
6288 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6289 is_gimple_tmp_rhs for clarity. Update all callers.
6290 (is_gimple_reg_rhs): Simplify logic.
6291 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6292 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6293 (is_gimple_formal_tmp_reg): Similarly.
6294 * tree-gimple.h: Update decls.
6295 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6296 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6297 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6299 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6301 * c4x.c (legitimize_operands): Remove calls to
6302 preserve_subexpressions_p.
6304 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6306 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6307 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6309 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6311 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6312 Objective-C++ extensions.
6313 * gengtype.c (get_file_basename): Match entire subdirectory name
6314 ('cp', 'objc', 'objcp') rather than just its suffix.
6315 (get_base_file_bitmap): Allow for files to belong to more than one
6317 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6318 used by more than one front-end.
6320 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6322 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6323 avoid use of preserve_subexpressions_p.
6325 2004-08-17 Richard Henderson <rth@redhat.com>
6328 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6330 2004-08-17 DJ Delorie <dj@redhat.com>
6332 * doc/extend.texi: Document new xstormy16 attribute.
6334 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6335 (xstormy16_splittable_below100_or_register): New.
6337 (xstormy16_reorg): New.
6338 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6340 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6341 (movhi_internal): Likewise.
6342 (cbhranchhi): Likewise.
6343 (cbhranchhi_neg): Likewise.
6344 (andhi3): Only allow splittable below100 operands.
6346 (peephole2): New and/zero_extend->and peephole.
6347 (peephole2): New load/ior/save->set1 peephole.
6348 (peephole2): New load/and/save->clr1 peephole.
6349 (bclrx, bclrx2, bclr7, bclr15): New.
6350 (bsetx, bsetx2, bset7, bset15): New.
6352 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6353 liberal about acceptable 'B' masks.
6355 * config/stormy16/stormy16-protos.h
6356 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6357 xstormy16_below100_operand, xstormy16_below100_or_register,
6358 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6359 (PREDICATE_CODES): Add new predicates.
6361 * config/stormy16/stormy16.c
6362 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6363 xstormy16_below100_operand, xstormy16_below100_or_register,
6364 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6365 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6366 (xstormy16_legitimate_address_p): Allow below100 symbols.
6367 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6368 (xstormy16_expand_move): Leave below100 operands as-is.
6369 (xstormy16_encode_section_info): Encode below100 symbols.
6370 (xstormy16_strip_name_encoding): New.
6371 (xstormy16_print_operand): Print 'b' as shift mask.
6372 (xstormy16_attribute_table): Add below100 attributes.
6373 (xstormy16_handle_below100_attribute): New.
6375 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6376 (XSTORMY16_SECTION_FUNCTION): New.
6377 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6378 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6379 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6380 (ASM_OUTPUT_LABELREF): Define.
6382 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6383 (movhi_internal): Add below100 support.
6384 (andhi3): Add below100 support.
6385 (iorhi3): Add below100 support.
6386 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6388 2004-08-17 James E Wilson <wilson@specifixinc.com>
6390 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6391 of VOIDmode for comparison code mode.
6392 * config/mips/mips.md: For conditional move patterns, use mode of
6393 first compare operand for comparison mode, instead of VOIDmode.
6395 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6396 normal and -ffast-math code.
6398 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6401 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6403 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6405 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6407 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6409 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6410 for non Darwin targets.
6411 (*call_value_nonlocal_darwin64): Likewise.
6413 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6415 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6416 altivec mode for altivec return register.
6418 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6420 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6421 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6422 * config/rs6000/rs6000.md: Include darwin.md.
6423 (builtin_setjmp_receiver): Add DImode case.
6424 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6427 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6429 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6431 * tree-vectorizer.h: New File: Same.
6432 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6433 * common.opt (ftree-vectorize): New flag to enable vectorization.
6434 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6436 * tree-data-ref.h (init_data_ref): Additional argument.
6437 (array_base_name_differ_p): Moved to tree-data-ref.c.
6438 * tree-data-ref.c (array_base_name_differ_p): Revised.
6439 (initialize_data_dependence_relation): Call array_base_name_differ_p
6440 with an extra argument.
6441 (analyze_all_data_dependences): Same.
6442 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6443 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6445 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6446 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6447 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6449 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6450 (tree_ssa_loop_done): Call scev_finalize.
6451 (tree_vectorize): Define the new vectorization pass.
6452 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6453 size of the vector they support (until support for multiple vector
6454 sizes is added to the vectorizer).
6455 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6456 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6457 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6460 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6462 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6464 (generate_protocol_list, handle_impent): Likewise.
6466 2004-08-17 Roger Sayle <roger@eyesopen.com>
6468 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6469 ensure that call_used_regs is a superset of both fixed_regs and
6470 call_really_used_regs.
6472 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6475 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6477 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6480 * fold-const.c (fold): Check for integer operand when
6481 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6482 Pinski <pinskia@physics.uc.edu>.
6484 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6486 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6487 No need to check if in a cross configuration.
6488 * configure: Regenerate.
6490 * calls.c (precompute_register_parameters):
6491 Inline preserve_subexpressions_p ().
6492 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6493 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6495 * expr.c (get_subtarget): Likewise.
6496 * rtl.h (preserve_subexpressions_p): Remove.
6497 * stmt.c (preserve_subexpressions_p): Remove.
6499 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6500 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6501 Abort on gimplified cases.
6503 2004-08-16 James E Wilson <wilson@specifixinc.com>
6505 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6506 (FLOAT_TYPE_P): Use it.
6507 * c-typeck.c (build_binary_op): After convert calls, check for
6508 check for ERROR_MARK operands.
6510 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6512 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6513 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6514 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6515 (genobjs static pattern rule): Remove %.c dependency.
6516 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6517 Rename rules; delete commands; fix dependencies.
6518 (mostlyclean): Do not delete temporary source copies.
6519 * configure.ac: Delete all references to BUILD_PREFIX and
6521 * configure: Regenerate.
6523 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6524 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6525 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6526 with #ifndef GENERATOR_FILE so that nothing from those headers
6529 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6531 2004-08-16 Adam Nemet <anemet@lnxw.com>
6533 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6535 2004-08-16 Andrew Pinski <apinski@apple.com>
6537 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6538 extraneous semicolon.
6540 2004-08-16 Devang Patel <dpatel@apple.com>
6542 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6543 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6544 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6545 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6546 * target.h (struct gcc_target): New member, mark_decl_preserved.
6547 * hooks.c (hook_void_charptr): Rename to ...
6548 (hook_void_constcharptr): ... new name.
6549 * hooks.h (hook_void_charptr): Rename to ..
6550 (hook_void_constcharptr): ... new name.
6551 * tree.h (DECL_PRESERVE_P): New #define.
6552 (struct tree_decl): New member, preserve_flag.
6553 * varasm.c (assemble_start_function): Mark decl preserved.
6554 (assemble_variable): Same.
6555 * darwin.c (darwin_mark_decl_preserved): New function.
6556 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6557 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6558 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6560 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6562 * c-decl.c (grokdeclarator): Allow for function definition where
6563 innermost declarator has attributes.
6565 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6567 * except.c (get_exception_filter, build_post_landing_pads,
6568 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6569 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6570 * target.h (eh_return_filter_mode): New field added.
6571 * targhooks.c (default_eh_return_filter_mode): Defined.
6572 * targhooks.h (default_eh_return_filter_mode): Declared.
6573 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6575 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6577 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6578 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6579 * configure: Regenerate.
6581 2004-08-16 Stan Shebs <shebs@apple.com>
6583 Basic support for 64-bit Darwin.
6584 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6585 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6587 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6588 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6589 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6590 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6591 (PROCESSOR_DEFAULT64): Define.
6592 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6594 * config/rs6000/rs6000.md: Include darwin.md.
6595 (builtin_setjmp_receiver): Add DImode case.
6596 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6598 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6599 (rs6000_emit_move): Add DImode case to Darwin bits.
6600 (machopic_output_stub): Use .quad if 64-bit.
6601 * invoke.texi: Document -m32 and -m64.
6603 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6605 * doc/extend.texi (AltiVec builtins): Document additional differences
6606 from the Motorola AltiVec PIM.
6608 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6610 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6611 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6612 (struct tree_common): Update public_flag documentation.
6614 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6616 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6617 Check for artificial variables, not is_gimple_tmp_var.
6618 * tree-ssa-live.c (var_union): Likewise.
6620 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6622 * calls.c (load_register_parameters): Remove spurious FIXME token.
6624 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6626 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6627 (c-lang.o): Depend on c-objc-common.h.
6628 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6629 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6630 * c-lang.c: Include c-objc-common.h.
6631 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6632 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6633 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6634 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6635 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6636 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6637 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6638 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6639 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6640 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6641 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6642 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6643 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6644 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6645 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6646 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6647 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6648 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6649 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6650 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6651 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6652 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6653 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6654 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6655 Move to c-objc-common.h.
6656 * c-objc-common.c: Include c-objc-common.h.
6657 * c-objc-common.h: New file.
6659 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6660 Andrew Pinski <pinskia@physics.uc.edu>
6663 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6666 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6668 * tree.h (build_int_cst): New.
6669 (build_int_2): Remove.
6670 * tree.c (build_int_2): Remove.
6671 (build_int_cst): New.
6672 (make_vector_type, build_common_tree_nodes,
6673 build_common_tree_nodes_2): Use build_int_cst.
6674 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6675 expand_builtin_strpbrk, expand_builtin_fputs,
6676 build_string_literal, expand_builtin_printf,
6677 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6678 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6679 fold_builtin_isdigit, simplify_builtin_strstr,
6680 simplify_builtin_strpbrk, fold_builtin_fputs,
6681 simplify_builtin_sprintf): Use build_int_cst.
6682 * c-common.c (start_fname_decls, fix_string_type,
6683 c_common_nodes_and_builtins, c_init_attributes,
6684 shorten_compare): Likewise.
6685 * c-decl.c (complete_array_type,
6686 check_bitfield_type_and_width): Likewise.
6687 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6688 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6689 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6690 * c-typeck.c (really_start_incremental_init, push_init_level,
6691 set_nonincremental_init_from_string): Likewise.
6692 * calls.c (load_register_parameters): Likewise.
6693 * convert.c (convert_to_pointer): Likewise.
6694 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6695 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6697 * except.c (init_eh, assign_filter_values, assign_filter_values):
6699 * expmed.c (store_fixed_bit_field, extract_bit_field,
6700 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6701 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6702 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6703 * expr.c (convert_move, emit_group_load, emit_group_store,
6704 expand_assignment, store_constructor, store_field,
6705 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6706 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6707 invert_truthvalue, optimize_bit_field_compare,
6708 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6709 fold_div_compare, fold, fold_read_from_constant_string,
6710 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6711 * function.c (assign_parm_setup_block): Likewise.
6712 * stmt.c (shift_return_value, expand_end_case_type,
6713 estimate_case_costs): Likewise.
6714 * stor-layout.c (layout_type, initialize_sizetypes,
6715 set_min_and_max_values_for_integral_type): Likewise.
6716 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6717 reset_evolution_in_loop): Likewise.
6718 * tree-chrec.h (build_polynomial_chrec): Likewise.
6719 * tree-complex.c (build_replicated_const): Likewise.
6720 * tree-eh.c (honor_protect_cleanup_actions,
6721 lower_try_finally_onedest, lower_try_finally_copy,
6722 lower_try_finally_switch): Likewise.
6723 * tree-mudflap.c (mf_build_string, mx_register_decls,
6724 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6725 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6726 * tree-pretty-print.c (dump_generic_node): Likewise.
6727 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6729 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6730 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6731 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6734 * config/alpha/alpha.c (alpha_initialize_trampoline,
6735 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6736 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6737 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6738 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6739 * config/i860/i860.c (i860_va_start): Likewise.
6740 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6741 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6742 mips_gimplify_va_arg_expr): Likewise.
6743 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6744 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6745 add_compiler_branch_island): Likewise.
6746 * config/s390/s390.c (s390_va_start): Likewise.
6747 * config/sh/sh.c (sh_va_start): Likewise.
6748 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6750 * config/xtensa/xtensa.c (xtensa_va_start,
6751 xtensa_gimplify_va_arg_expr): Likewise.
6753 * objc/objc-act.c (build_objc_string_object,
6754 build_objc_symtab_template, init_def_list, init_objc_symtab,
6755 init_module_descriptor, generate_static_references,
6756 build_selector_translation_table, get_proto_encoding,
6757 build_typed_selector_reference, build_selector_reference,
6758 build_next_objc_exception_stuff,
6759 build_method_prototype_list_template, generate_descriptor_table,
6760 generate_protocols, build_protocol_initializer,
6761 build_ivar_list_template, build_method_list_template,
6762 build_ivar_list_initializer, generate_ivars_list,
6763 generate_dispatch_table, generate_protocol_list,
6764 build_category_initializer, build_shared_structure_initializer,
6765 generate_shared_structures, handle_impent,
6766 generate_objc_image_info): Use build_int_cst.
6768 2004-08-15 Ben Elliston <bje@au.ibm.com>
6770 * vec.h: Comment improvements.
6772 2004-08-14 Roger Sayle <roger@eyesopen.com>
6774 * c-common.c (shorten_compare, pointer_int_sum,
6775 c_common_truthvalue_conversion, boolean_increment): Replace calls
6776 to build with calls to buildN.
6777 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6778 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6779 gimplify_switch_stmt): Likewise.
6780 * c-typeck.c (default_function_array_conversion,
6781 build_component_ref, build_array_ref, build_function_call,
6782 pointer_diff, build_unary_op, build_conditional_expr,
6783 build_compound_expr, build_modify_expr, c_finish_goto_label,
6784 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6785 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6786 build_binary_op): Likewise.
6788 2004-08-15 Steven Bosscher <stevenb@suse.de>
6790 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6792 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6794 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6795 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6796 * fixinc/fixincl.x: Rebuilt.
6798 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6800 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6801 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6802 (mips_small_data_pattern_p): Declare.
6803 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6804 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6805 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6806 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6807 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6808 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6809 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6810 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6811 (pc_or_label_operand, call_insn_operand, move_operand)
6812 (consttable_operand, symbolic_operand, general_symbolic_operand)
6813 (global_got_operand, local_got_operand, stack_operand)
6814 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6815 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6816 (mips_small_data_pattern_p): Replace previous small_data_pattern
6817 predicate. Turn into a bool () (rtx) function.
6818 * config/mips/predicates.md: New file.
6819 * config/mips/mips.md: Include it. Use the target-independent
6820 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6821 trap_comparison_operator and equality_op to equality_operator.
6822 Replace uses of small_int with the equivalent const_arith_operand.
6823 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6824 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6825 to fcc_reload_operand.
6826 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6828 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6830 PR libstdc++/17005 partial fix.
6831 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6832 except when generating ANSI/C89 code.
6834 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6836 * c-common.c (shorten_compare): Use force_fit_type directly.
6838 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6839 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6840 Dave Korn <dk@artimi.com>
6842 * doc/install.texi (Building): Avoid duplicate reference to GNU
6844 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6846 2004-08-14 Richard Henderson <rth@redhat.com>
6848 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6849 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6851 2004-08-13 Richard Henderson <rth@redhat.com>
6853 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6854 for constant_call_address_operand.
6855 (call_value_pop_1, call_value_1): Likewise.
6856 (sibcall_value_1, call_value_1_rex64): Likewise.
6858 2004-08-13 James E Wilson <wilson@specifixinc.com>
6860 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6861 Correct mode from SFmode to DFmode.
6863 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6865 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6866 __cstring_object and __image_info sections with the no_dead_strip
6869 2004-08-13 Roger Sayle <roger@eyesopen.com>
6870 David Billinghurst <David.Billinghurst@riotinto.com>
6872 PR libgfortran/15930
6873 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6874 * fixinc/fixincl.x: Regenerate.
6875 * fixinc/tests/base/internal/math_core.h: New file.
6877 2004-08-13 Richard Henderson <rth@redhat.com>
6879 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6880 (dbxout_function_end): Remove ifdefs for it.
6881 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6883 2004-08-13 Richard Henderson <rth@redhat.com>
6885 * Makefile.in (insn-preds.o): Depend on TREE_H.
6886 * genpreds.c (write_insn_preds_c): Include tree.h.
6887 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6888 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6889 const48_operand, and_operand, or_operand, mode_width_operand,
6890 mode_mask_operand, mul8_operand, const0_operand,
6891 hard_fp_register_operand, hard_int_register_operand,
6892 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6893 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6894 global_symbolic_operand, call_operand, symbolic_operand,
6895 dtp16_symbolic_operand, dtp32_symbolic_operand,
6896 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6897 gottp_symbolic_operand, alpha_comparison_operator,
6898 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6899 signed_comparison_operator, alpha_fp_comparison_operator,
6900 divmod_operator, fix_operator, aligned_memory_operand,
6901 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6902 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6903 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6904 (reg_or_const_int_operand): Remove. Replace all users with
6905 reg_or_cint_operand.
6906 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6907 (resolve_reload_operand): Split out of aligned_memory_operand.
6908 * config/alpha/alpha-protos.h: Update for exports.
6909 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6910 * config/alpha/alpha.md: Include predicates.md.
6911 * config/alpha/predicates.md: New file.
6913 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6915 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6916 fields with a pointer to the instruction definition.
6917 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6918 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6919 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6920 (write_attr_case, write_const_num_delay_slots): Write the name of
6921 an insn next to its case statement.
6922 * genoutput.c (data): Add a filename field.
6923 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6924 (output_insn_data): Print the location of each insn definition.
6925 * genrecog.c (write_action): Print the name of an insn above
6926 the statement that returns its code.
6928 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6930 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6931 * config/libgloss.h: Likewise.
6932 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6933 * c4x/c4x-modes.def: Likewise.
6934 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6935 (c4x_rptb_nop_p): Likewise.
6936 (c4x_rptb_valid_p): Likewise.
6937 (c4x_rptb_insert): Likewise.
6938 (c4x_address_conflict): Likewise.
6939 * config/c4x/c4x.md: Likewise.
6940 * config/frv/frv.md: Likewise.
6941 * config/i386/athlon.md: Likewise.
6942 * config/i386/i386.md: Likewise.
6943 * config/i386/predicates.md: Likewise.
6944 * config/ia64/ia64.c: Likewise.
6945 * config/ia64/itanium1.md: Likewise.
6946 * config/ia64/itanium2.md: Likewise.
6947 * config/iq2000/iq2000.md: Likewise.
6948 * config/mcore/mcore.c: Likewise.
6949 * config/mips/mips.c: Likewise.
6950 * config/mips/r3900.h: Likewise.
6951 * config/mips/sb1.md: Likewise.
6952 * config/pa/milli64.S: Likewise.
6953 * config/pa/pa.c: Likewise.
6954 * config/pa/pa.h: Likewise.
6955 * config/rs6000/8540.md: Likewise.
6957 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6959 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6961 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6963 * sh.md (cbranch define_delay) Use cond_delay_slot for
6964 non-anulled condition too.
6966 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6968 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6969 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6970 any_parallel_operand, lmw_operation, stmw_operation,
6971 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6972 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6973 any_parallel_operand.
6974 (return_and_restore_fpregs_{si,di}): Same.
6976 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6978 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6979 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6980 Also issue a warning for any predicate we don't know about.
6982 2004-08-12 Richard Henderson <rth@redhat.com>
6984 * config/i386/i386.c (internal_label_prefix): Export.
6985 (internal_label_prefix_len, struct ix86_address,
6986 ix86_decompose_address, maybe_get_pool_constant,
6987 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6988 memory_address_length): Export.
6989 (any_fp_register_operand, fp_register_operand,
6990 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6991 x86_64_general_operand, x86_64_szext_general_operand,
6992 x86_64_nonmemory_operand, x86_64_movabs_operand,
6993 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6994 x86_64_zext_immediate_operand, const_int_1_31_operand,
6995 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6996 tls_symbolic_operand, global_dynamic_symbolic_operand,
6997 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6998 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6999 constant_call_address_operand, const0_operand, const1_operand,
7000 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7001 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7002 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7003 general_no_elim_operand, nonmemory_no_elim_operand,
7004 index_register_operand, q_regs_operand, flags_reg_operand,
7005 non_q_regs_operand, zero_extended_scalar_load_operand,
7006 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7007 ix86_comparison_operator, ix86_carry_flag_operator,
7008 fcmov_comparison_operator, promotable_binary_operator,
7009 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7010 mult_operator, div_operator, arith_or_logical_operator,
7011 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7012 aligned_operand): Move to predicates.md as define_predicates.
7013 (tls_symbolic_operand_1): Remove.
7014 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7015 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7016 (legitimize_address): Merge tls_symbolic_operand contents.
7017 (ix86_expand_move): Likewise.
7018 * config/i386/i386-protos.h: Update for exports.
7019 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7020 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7021 * config/i386/i386.md: Include predicates.md.
7022 * config/i386/predicates.md: New file.
7024 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7027 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7029 (i386_pe_mark_dllimport): Likewise.
7030 (i386_pe_encode_section_info): Likewise, when overriding
7031 dllimport attribute.
7033 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7035 * configure.ac: When testing for flex, nm, ar, and bison, check
7036 that they will actually be built.
7037 * configure: Regenerate.
7039 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7041 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7042 (MOVE_MAX_PIECES): Define.
7044 2004-08-12 Devang patel <dpatel@apple.com>
7046 * dbxout.c (dbxout_begin_prologue): New function.
7047 (dbx_debug_hooks): Use new begin prologue hook.
7048 (dbxout_function_end): Emit N_ENSYM.
7049 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7051 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7053 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7056 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7059 * doc/extend.texi (AltiVec builtins): Fix description for recent
7060 changes. Update operation list to match current support.
7062 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7064 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7065 of struct machine_function.
7066 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7068 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7070 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7071 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7072 (s390_frame_area, s390_register_info): New functions.
7073 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7075 (s390_return_addr_rtx, s390_return_address_offset)
7076 (s390_va_start, s390_gimplify_va_arg)
7077 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7079 (s390_frame_info): Functionality partly moved to s390_register_info.
7080 Made adaptions for new stack layout.
7081 (save_gprs, restore_gprs): Changed meaning of second parameter and
7082 adapted all callers.
7084 * config/s390/s390.h (s390_backchain_string): New global variable.
7085 (MASK_BACKCHAIN): Removed definition.
7086 (TARGET_BACKCHAIN): Changed check.
7087 (TARGET_KERNEL_BACKCHAIN): New macro.
7088 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7089 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7091 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7093 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7094 as condition. Adjusted for new stack layout.
7096 * doc/invoke.texi: Added documentation for new option
7097 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7100 2004-08-12 Paul Brook <paul@codesourcery.com>
7102 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7103 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7105 2004-08-12 David Daney <ddaney@avtrex.com>
7107 * java/gcj.texi: Add subsection on signal usage.
7109 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7111 * expr.c (move_by_pieces): Set alignment for move to minimum of
7112 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7113 alignment, but not less than the original alignment.
7114 (move_by_pieces_ninsns): Same.
7115 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7116 (store_by_pieces_1): Same.
7118 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7120 PR tree-optimization/16867
7121 * tree.c (is_global_var): New function.
7122 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7124 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7126 (is_global_var): Declare.
7127 * tree-dfa.c (dump_variable): Display global and addressable
7129 (add_referenced_var): Clarify documentation when marking
7130 variables call-clobbered.
7131 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7132 instead of needs_to_live_in_memory.
7133 (mark_call_clobbered): If the variable is a tag, mark it
7135 * tree-gimple.c (is_gimple_reg): Don't check for
7137 (is_gimple_non_addressable): Likewise.
7138 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7139 needs to be marked call-clobbered.
7140 (setup_pointers_and_addressables): Call is_global_var instead
7141 of needs_to_live_in_memory.
7142 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7143 Update all users with is_global_var.
7144 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7145 stores. Don't check the virtual definitions. Rather, check
7146 whether the store is going into global memory.
7147 (find_obviously_necessary_stmts): Get the symbol from the PHI
7149 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7150 clobbering may-defs if the call does not have side effects.
7152 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7155 * output.h (default_function_rodata_section,
7156 default_no_function_rodata_section): New prototypes.
7157 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7158 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7159 (TARGET_ASM_OUT): Add it.
7160 * varasm.c (default_function_rodata_section,
7161 default_no_function_rodata_section): New functions.
7162 * final.c (final_scan_insn): Call
7163 targetm.asm_out.function_rodata_section instead of
7164 readonly_data_section.
7165 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7166 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7167 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7168 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7170 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7171 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7173 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7175 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7176 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7177 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7179 2004-08-12 Paul Brook <paul@codesourcery.com>
7181 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7183 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7186 2004-08-12 Ben Elliston <bje@au.ibm.com>
7189 * config/rs6000/altivec.h: Change vector to __vector throughout.
7190 (Except for the `vector' macro itself).
7192 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7194 * genpreds.c: Add capability to generate predicate bodies as
7195 well as function prototypes. Write function prototypes for
7196 the generic predicates too.
7197 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7198 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7199 (write_match_code, write_predicate_expr, write_one_predicate_function)
7200 (parse_option): New functions.
7201 (output_predicate_decls): Delete.
7202 (main): Read the machine description, process DEFINE_PREDICATE or
7203 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7206 * genrecog.c (struct decision_test): Replace index with
7207 struct pred_data pointer.
7208 (next_index): Remove, unused.
7209 (pred_table, preds, special_mode_pred_table): Delete.
7210 (compute_predicate_codes, process_define_predicate): New functions.
7211 (validate_pattern, add_to_sequence, write_switch): Update for
7212 new data structures.
7213 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7214 Check both error_count and have_error.
7216 * gensupport.c (in_fname, first_predicate): New globals.
7217 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7218 (predicate_table, last_predicate, old_pred_table)
7219 (old_special_pred_table): New statics.
7220 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7221 (add_predicate, init_predicate_table): New functions.
7222 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7223 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7224 it or max_include_len. Call init_predicate_table.
7225 (read_rtx): Run the predicate queue after the attribute queue
7226 but before all the others.
7227 * gensupport.h (in_fname, struct pred_data, first_predicate)
7228 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7229 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7230 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7231 * dummy-conditions.c: Don't include bconfig.h, system.h,
7232 coretypes.h, tm.h, or system.h. Do include stddef.h.
7233 Duplicate declaration of struct c_test from gensupport.h.
7235 * Makefile.in (OBJS-common): Add insn-preds.o.
7236 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7237 (insn-preds.c, insn-preds.o): New rules.
7238 (s-preds): Also generate insn-preds.c.
7239 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7240 Update dependencies.
7241 (print-rtl.o, print-rtl1.o): Correct dependencies.
7243 * recog.h: Delete prototypes of predicate functions.
7245 * doc/md.texi (Predicates): New section with complete
7246 documentation of operand/operator predicates. Remove some
7247 incomplete documentation of predicates from other places.
7248 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7249 PREDICATE_CODES; indicate that both are deprecated in favor
7250 of define_predicate/define_special_predicate.
7252 * config/ia64/ia64.c: All predicate function definitions moved
7254 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7255 (ia64_expand_load_address, ia64_expand_move):
7256 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7258 * config/ia64/ia64.md: All predicates now defined here.
7259 (symbolic_operand): Is now a special predicate.
7261 * config/ia64/ia64.h: Declare ia64_section_threshold.
7262 (PREDICATE_CODES): Delete.
7264 2004-08-12 Richard Henderson <rth@redhat.com>
7266 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7267 * c-semantics.c (add_stmt): Set it.
7268 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7269 before instantiating a variable sized type.
7271 2004-08-12 Richard Henderson <rth@redhat.com>
7273 * stor-layout.c (round_up, round_down): Move ...
7274 * fold-const.c (round_up, round_down): ... here. Use
7275 multiple_of_p to avoid any arithmetic at all.
7277 2004-08-12 Richard Henderson <rth@redhat.com>
7279 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7280 (gimplify_init_ctor_preeval_1): New.
7281 (gimplify_init_ctor_preeval): New.
7282 (gimplify_init_ctor_eval): New.
7283 (gimplify_init_constructor): Use them. Always gimplify the LHS
7286 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7288 (This patch is part of merge of objc-improvements-branch
7291 * doc/frontends.texi: Mention Objective-C++ in addition to
7293 * doc/install.texi: Add 'obj-c++' to list of configurable
7295 * doc/invoke.texi: Rename Objective-C option headings to
7296 indicate they also apply to Objective-C++. List file
7297 extensions for Objective-C++ sources. Mention that
7298 ObjC and ObjC++ compilations may also use C and C++ options,
7299 respectively. Point users to doc/standards.texi for
7300 further info on ObjC and ObjC++.
7301 * doc/sourcebuild.texi: Mention the objcp/ directory and
7302 the Objective-C++ sources it contains.
7303 * doc/standards.texi: Update link to Apple ObjC site;
7304 add link to gcc readings.html WWW doc.
7306 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7308 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7309 and 2004-07-14 changes.
7311 2004-08-12 Paul Brook <paul@codesourcery.com>
7313 * doc/invoke.texi: Fix typo.
7315 2004-08-11 Devang Patel <dpatel@apple.com>
7317 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7318 and -no_dead_strip_inits_and_terms.
7320 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7321 -no_dead_strip_inits_and_terms.
7323 2004-08-11 Paul Brook <paul@codesourcery.com>
7325 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7326 (arm_load_pic_register): ... to this.
7327 * config/arm/arm.c (arm_finalize_pic): Rename ...
7328 (arm_load_pic_register): ... to this. Always output insns at the
7329 current location. Load via low reg in thumb mode.
7330 (arm_expand_prologue): Call arm_load_pic_register.
7331 (thumb_expand_prologue): Ditto.
7332 * config/arm/arm.h (FINALIZE_PIC): Remove.
7333 * config/arm/arm.md (builtin_setjmp_receiver): Call
7334 arm_load_pic_register.
7336 2004-08-11 Paul Brook <paul@codesourcery.com>
7338 * arm.c (thumb_force_lr_save): Add prototype.
7339 (thumb_compute_save_reg_mask): New function.
7340 (thumb_find_work_register): New function.
7341 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7342 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7343 Don't clobber r3 when removing pretend args.
7344 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7345 (thumb_output_function_prologue): Use new functions.
7346 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7347 * arm.h (THUMB_REG_PUSHED_P): Remove.
7349 2004-08-11 James E Wilson <wilson@specifixinc.com>
7351 PR rtl-optimization/16490
7352 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7353 global_live_at_end for new basic block if already set for other blocks.
7355 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7357 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7359 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7360 (mfcr rlwinm rlwinm patterns): Set length to 12.
7362 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7364 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7365 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7366 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7367 (start_ssa_stmt_operands): Delete.
7368 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7369 struct stmt_operands_d.
7370 (build_ssa_operands): New extern entry point.
7371 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7372 building code, replace with create_ssa_artficial_load_stmt().
7373 * tree-ssa-operands.c (struct voperands_d): Delete.
7374 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7375 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7376 (free_uses, free_defs, free_vuses, free_v_may_defs,
7377 free_v_must_defs): Remove dealloc parameter.
7378 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7379 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7380 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7381 vector comparisons, ssa_name reuse, and allocations here.
7382 (verify_start_operands): Delete.
7383 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7385 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7386 (append_def, append_usei): Simplify to simple accumulation.
7387 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7388 duplicates and simple accumulation.
7389 (free_ssa_operands): Free vectors in a stmt_operand structure.
7390 (build_ssa_operands): New. Create a new stmt_operand structure from
7391 a stmt and an old set of stmt_operands.
7392 (get_stmt_operands): Simplify and call build_ssa_operands.
7393 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7394 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7395 add_call_read_ops): Don't pass prev_vops around anymore.
7396 (note_addressable): Return if no stmt annotation.
7397 (copy_virtual_operands): Access v_may_def operands through a struct.
7398 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7399 hash tables without treating the stmt as a real stmt.
7400 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7401 v_may_def def and use through a struct instead of 2 array elements.
7402 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7403 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7405 2004-08-11 Nick Clifton <nickc@redhat.com>
7407 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7408 this funciton's behaviour. Return true when the current function
7409 has a section attribute and -mlong-calls is in effect.
7410 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7411 short-call marker when -mlong-calls is in effect and the function
7412 has a section attribute.
7414 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7416 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7417 just call expand_value_return on result_rtl.
7419 2004-08-10 Richard Henderson <rth@redhat.com>
7421 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7422 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7423 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7424 (add_location_or_const_value_attribute): ... not here. Use
7425 loc_descriptor_from_tree if possible.
7426 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7427 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7429 (loc_descriptor_from_tree): New. Update callers.
7430 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7431 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7432 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7433 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7434 and BUILT_IN_STACK_RESTORE.
7435 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7436 * stmt.c (expand_stack_alloc): Remove.
7437 * tree-mudflap.c (mx_register_decls): Don't look for
7438 BUILT_IN_STACK_ALLOC.
7439 * tree-nested.c (convert_local_reference): Likewise.
7440 * tree.h (DECL_VALUE_EXPR): New.
7442 2004-08-10 Richard Henderson <rth@redhat.com>
7444 * stor-layout.c (round_up): Check for 0/1 before dividing.
7445 (round_down): Likewise.
7447 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7449 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7451 * config.gcc (arm*-*-eabi*): New target.
7452 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7453 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7454 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7456 * gthr.h: Remove bogus tokens at end of #pragma.
7457 * optabs.c (expand_twoval_binop_libfunc): New function.
7458 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7459 (prepare_float_lib_cmp): Try reversing the condition.
7460 (debug_optab_libfuncs): New function.
7461 * optabs.h (expand_twoval_binop_libfunc): Declare.
7462 * config/arm/arm.c (arm_init_libfuncs): New function.
7463 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7464 (TARGET_INIT_LIBFUNCS): Define it.
7465 * config/arm/arm.h (TARGET_BPABI): New macro.
7466 * config/arm/arm-protos.h
7467 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7468 * config/arm/bpabi.S: New file.
7469 * config/arm/bpabi.c: Likewise.
7470 * config/arm/bpabi.h: Likewise.
7471 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7472 (__aeabi_drsub): Likewise.
7473 (__aeabi_dsub): Likewise.
7474 (__aeabi_dadd): Likewise.
7475 (__aeabi_ui2d): Likewise.
7476 (__aeabi_i2d): Likewise.
7477 (__aeabi_f2d): Likewise.
7478 (__aeabi_dmul): Likewise.
7479 (__aeabi_ddiv): Likewise.
7480 (__aeabi_cdrcmple): Likewise.
7481 (__aeabi_cdcmpeq): Likewise.
7482 (__aeabi_cdcmple): Likewise.
7483 (__aeabi_dcmpeq): Likewise.
7484 (__aeabi_dcmplt): Likewise.
7485 (__aeabi_dcmple): Likewise.
7486 (__aeabi_dcmpge): Likewise.
7487 (__aeabi_dcmpgt): Likewise.
7488 (__aeabi_dcmpun): Likewise.
7489 (__aeabi_d2iz): Likewise.
7490 (__aeabi_d2uiz): Likewise.
7491 (__aeabi_d2f): Likewise.
7492 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7493 (__aeabi_frsub): Likewise.
7494 (__aeabi_fsub): Likewise.
7495 (__aeabi_fadd): Likewise.
7496 (__aeabi_ui2f): Likewise.
7497 (__aeabi_i2f): Likewise.
7498 (__aeabi_fmul): Likewise.
7499 (__aeabi_fdiv): Likewise.
7500 (__aeabi_cfrcmple): Likewise.
7501 (__aeabi_cfcmpeq): Likewise.
7502 (__aeabi_cfcmple): Likewise.
7503 (__aeabi_fcmpeq): Likewise.
7504 (__aeabi_fcmplt): Likewise.
7505 (__aeabi_fcmple): Likewise.
7506 (__aeabi_fcmpge): Likewise.
7507 (__aeabi_fcmpgt): Likewise.
7508 (__aeabi_fcmpun): Likewise.
7509 (__aeabi_f2iz): Likewise.
7510 (__aeabi_f2uiz): Likewise.
7511 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7512 (__aeabi_uidivmod): New function or alias.
7513 (__aeabi_idivmod): Likewise.
7514 (__aeabi_idiv0): Likewise.
7515 (__aeabi_ldiv0): Likewise.
7516 (__aeabi_llsr): Likewise.
7517 (__aeabi_lasr): Likewise.
7518 (__aeabi_llsl): Likewise.
7519 (bpabi.S): Include it.
7520 * config/arm/libgcc-bpabi.ver: New file.
7521 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7522 (LINK_SPEC): Remove.
7523 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7525 * config/arm/t-bpabi: New file.
7526 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7527 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7529 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7531 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7532 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7533 * config/rs6000/rs6000.c (expand_block_clear): New function.
7534 (expand_block_move): Convert alignment to bits. Use SImode and
7535 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7537 2004-08-10 Caroline Tice <ctice@apple.com>
7539 * varasm.c (unlikely_section_label): New global variable.
7540 (unlikely_text_section_name): New global variable.
7541 (text_section): Remove alignment statement.
7542 (unlikely_text_section): Remove alignment statement; use
7543 unlikely_section_label rather than hard-coded string.
7544 (assemble_start_function): Initialize unlikely_section_label and
7545 unlikely_text_section_name; make sure cold section is properly
7546 aligned at start of function; output unlikely_section_label if
7549 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7551 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7552 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7553 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7554 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7555 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7556 ("*tmqi_mem"): Remove SUBREG from pattern.
7557 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7558 ("*andsi3_cconly"): Likewise.
7560 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7563 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7565 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7567 * doc/sourcebuild.texi (compat testing): Document available test
7568 framework commands. Use the preferred spelling of DejaGnu.
7570 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7572 * lambda.h: Add matrix type, and prototypes for remainder of
7573 matrix and vector functions.
7574 (lambda_vector_mult_const): New function.
7575 (lambda_vector_negate): Ditto.
7576 (lambda_vector_add): Ditto.
7577 (lambda_vector_add_mc): Ditto.
7578 (lambda_vector_copy): Ditto.
7579 (lambda_vector_zerop): Ditto.
7580 (lambda_vector_equal): Ditto.
7581 (lambda_vector_min_nz): Ditto.
7582 (lambda_vector_first_nz): Ditto.
7583 (lambda_vector_matrix_mult): Ditto.
7584 * lambda-mat.c: New file.
7585 * Makefile.in (lambda-mat.o): New.
7587 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7589 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7590 after linking stmt into the program.
7591 (bsi_remove): Don't call modify_stmt.
7592 * tree-complex.c (update_complex_assignment,
7593 expand_complex_comparison): Call modify_stmt after changing the stmt.
7594 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7596 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7597 the stmt, and only if needed.
7598 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7600 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7601 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7602 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7603 (eliminate_redundant_computations): Don't pass an annotation. Call
7604 modify_stmt rather than setting the annotation directly.
7605 (record_equivalences_from_stmt): Remove unused local 'j'.
7606 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7608 (cprop_into_stmt): Pass stmt rather than annotation.
7609 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7610 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7612 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7614 2004-08-10 Jason Merrill <jason@redhat.com>
7617 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7620 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7622 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7625 2004-08-10 Roger Sayle <roger@eyesopen.com>
7627 * config/mips/mips.md: New reciprocal square root patterns that
7628 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7630 2004-08-10 Paul Brook <paul@codesourcery.com>
7632 * config/arm/arm-protos.h (arm_set_return_address,
7633 thumb_set_return_address): Add prototypes.
7634 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7635 * config/arm/arm.c (arm_compute_func_type,
7636 use_return_insn, arm_compute_save_reg0_reg12_mask,
7637 arm_compute_save_reg_mask, arm_output_function_prologue,
7638 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7639 current_function_calls_eh_return.
7640 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7642 (arm_set_return_address, thumb_set_return_address): New functions.
7643 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7644 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7645 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7646 (epilogue): Use the stackadj register.
7647 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7649 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7652 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7653 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7654 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7655 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7656 but using MOVE_RATIO.
7657 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7658 (can_store_by_pieces): Change max_size type to unsigned int.
7659 (store_by_pieces_1): Likewise. Pass max_size to
7660 move_by_pieces_ninsns.
7661 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7662 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7663 to move_by_pieces_ninsns.
7664 (STORE_BY_PIECES_P): Define.
7665 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7666 to move_by_pieces_ninsns.
7667 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7669 * config/i386/i386.h (CLEAR_RATIO): Define.
7671 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7673 * expr.c (expand_expr_real_1): Add back code that was not dead.
7675 2004-08-09 Andrew Pinski <apinski@apple.com>
7677 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7678 which is found to be compatible before returning the aliasing set.
7680 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7682 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7683 (always_collect): New flag.
7684 (ggc_alloc_zone_1): Update statistics support. Don't include
7685 overhead in allocated counter.
7686 (sweep_pages): Update allocated counter for large pages. Don'y
7688 (ggc_collect_1): Always collect.
7689 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7691 (SCALE, LABEL): New macros.
7692 (ggc_print_statistics): Add statistics support.
7694 2004-08-09 Roger Sayle <roger@eyesopen.com>
7696 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7697 (init_expmed): Fix potential overrun problem with "all.reg".
7698 (expand_sdiv2_pow2): Add an alternate implementation for signed
7699 division, if the target provides a suitable conditional move insn.
7701 2004-08-09 Paul Brook <paul@codesourcery.com>
7702 Richard Henderson <rth@redhat.com>
7704 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7707 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7709 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7710 Check DATA limit only if there's no AS limit. Ignore insanely
7712 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7713 but take care that the AS limit isn't overrun.
7714 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7716 2004-08-09 Jeff Law <law@redhat.com>
7718 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7719 (tree-ssa-threadupdate.o): Add dependencies.
7720 * tree-ssa-threadupdate.c: New file.
7721 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7722 (rewrite_vars_out_of_ssa): Remove prototype.
7723 (cleanup_tree_cfg): Returns a bool.
7724 * tree.h (thread_through_all_blocks): Prototype.
7725 * tree-outof-ssa.c (SSANORM_*): Move into here.
7726 (remove_ssa_form): Now static.
7727 (rewrite_vars_out_of_ssa): Kill.
7728 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7729 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7730 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7731 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7732 anything was changed.
7733 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7734 from the PHI's annotation rather than the edge associated with
7736 * tree-ssa-dom.c (redirection_edges): Kill.
7737 (redirect_edges_and_update_ssa_graph): Kill.
7738 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7739 for blocks anymore. Do not initialize redirection_edges.
7740 Call thread_through_all_blocks. Simplify code for cleanup
7741 of the CFG and iterating. No longer call cleanup_tree_cfg
7742 outside the iteration loop.
7743 (thread_across_edge): No longer mess with forwardable blocks.
7745 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7747 * explow.c (memory_address): Use memory_address_p.
7748 * recog.c (general_operand): Likewise.
7749 * regrename.c: No need to define REG_OK_STRICT.
7751 2004-08-09 Steven Bosscher <stevenb@suse.de>
7753 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7755 * gcse.c: Include timevar.h.
7756 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7757 and global_copy_prop_count.
7758 (local_const_prop_count, local_copy_prop_count): New static globals.
7759 (gcse_main): Set the right timevar for each pass.
7760 (cprop_jump): Increment global_const_prop_count when a constant is
7761 propagated. Add "GLOBAL" to dump output.
7762 (cprop_insn): Increment global_const_prop_count when a constant is
7763 propagated, or global_copy_prop_count when a copy is propagated.
7764 (do_local_cprop): Likewise for local_const_prop_count and
7765 local_copy_prop_count.
7766 (one_cprop_pass): Initialize const/cprop counters to zero.
7767 Print out results of local and global const/cprop separately.
7768 (bypass_block): Break over-length line.
7769 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7770 for bb-reorder.o and tracer.o.
7772 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7774 * Makefile.in (GTFILES): Remove stmt.c
7775 (stmt.o): Do not depend on gt-stmt.h.
7776 * emit-rtl.c (emit_line_note): Do not call
7777 set_file_and_line_for_stmt.
7778 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7780 * function.c (free_after_parsing): Do not free STMT field.
7781 (allocate_struct_function): Do not call init_stmt_for_function.
7782 (assign_stack_temp_for_type): Do not accept values of keep
7784 (init_temp_slots): Do not initialize removed variables.
7785 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7786 and X_VAR_TEMP_SLOT_LEVEL fields.
7787 * rtl.h (set_file_and_line_for_stmt): Remove.
7788 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7789 struct stmt_status, cond_stack, case_stack, nesting_stack,
7790 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7791 same_case_target_p, init_stmt_for_function, emit_nop,
7792 expand_start_cond, expand_start_elseif, expand_start_else,
7793 expand_elseif, expand_end_cond): Remove.
7794 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7795 (expand_start_case, expand_end_case_type): Remove, merge into...
7796 (expand_case): ... this one, including other bits from
7797 expand_expr_real_1. Inline same_case_target_p. Turn members
7798 of CASE_STACK into local variables.
7799 (emit_case_bit_tests): Inline same_case_target_p.
7800 (add_case_node): Add HEAD argument, return new head of the list,
7801 do not handle default label here.
7802 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7803 expand_start_elseif, current_nesting_level, expand_start_case,
7804 expand_end_case_type, expand_end_case, add_case_node,
7805 init_stmt_for_function, expand_elseif): Remove prototypes.
7806 (expand_case): Add prototype.
7808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7810 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7812 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7814 * expr.c (var_rtx): Remove.
7815 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7816 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7817 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7819 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7820 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7821 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7823 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7824 Ayal Zaks <zaks@il.ibm.com>
7826 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7827 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7828 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7829 when -freschedule-modulo-scheduled-loops flag is not specified.
7830 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7831 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7832 More accurate placing of insn in row of partial schedule.
7833 (ps_insn_find_column): New function.
7834 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7835 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7836 (schedule_region): Use sched_is_disabled_for_current_region_p.
7837 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7839 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7841 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7844 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7846 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7847 gen_strset for 64bit target.
7849 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7851 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7853 2004-08-07 Jason Merrill <jason@redhat.com>
7855 Make return in memory explicit.
7856 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7857 (assign_parm_find_data_types): Remove code for old front end
7858 invisible reference handling.
7859 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7860 (expand_function_end): Likewise.
7861 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7863 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7864 (declare_return_variable): Handle DECL_BY_REFERENCE.
7865 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7866 (cp_genericize_r): Use convert_from_reference.
7867 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7868 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7870 * c-common.c (c_warn_unused_result): Check TREE_USED before
7871 warning about a CALL_EXPR with an unused value.
7873 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7875 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7876 to the compiler. Use -fshort-wchar by default.
7878 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7880 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7881 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7883 * doc/invoke.texi (param): Document min-crossjump-insns.
7885 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7888 * c.opt (Wmissing-field-initializers): New option.
7889 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7890 * c-typeck.c (pop_init_level): Guard the missing field warning with
7891 warn_missing_field_initializers rather than extra_warnings.
7892 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7893 some of the explanation from...
7894 (-Wextra): ...here. Say that the missing field warning can be
7895 seperately controlled by -Wmissing-field-initializers.
7897 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7899 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7900 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7901 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7902 * tree.def (ENTRY_VALUE_EXPR): Remove.
7904 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7906 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7907 the places where it is actually needed. Don't use repz; stosb
7908 for -Os with sufficiently small constant sizes.
7909 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7910 of stos{l,q} instructions instead.
7912 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7914 PR tree-optimization/16807
7915 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7916 (iv_subreg, iv_extend): Express value of invariant purely in
7919 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7921 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7922 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7924 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7926 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7927 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7929 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7930 pattern until reload is finished to allow better code generation
7931 and split them completely into separate instrunctions.
7932 (*andsi3_split): New pattern.
7934 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7936 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7937 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7938 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7939 * tree.h (handle_dll_attribute): Declare. Test
7940 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7941 * c-common.h (c_determine_visibility): Declare.
7942 * c-common.c (c_determine_visibility): New function.
7943 * c-decl.c (finish_decl): Use it.
7944 (finish_function): Likewise.
7945 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7946 zero, by default. Use #if, not #ifdef, to test it.
7947 * config/arm/arm.c (arm_attribute_table): Use
7948 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7950 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7951 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7953 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7954 * config/i386/i386.c (ix86_attribute_table): Use
7955 handle_dll_attribute for dllimport/dllexport. Test
7956 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7957 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7958 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7960 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7962 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7964 * doc/extend.texi (dllexport): Clarify and correct documentation.
7965 (dllimport): Likewise.
7966 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7967 handle_dll_attribute.
7969 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 * tree-ssa-loop-manip.c: New file.
7972 * Makefile.in (tree-ssa-loop-manip.o): Add.
7973 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7975 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7977 (tree_ssa_loop_done): Verify loop closed ssa form.
7978 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7980 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7982 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7983 pa_asm_output_aligned_local): New functions.
7984 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7985 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7986 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7987 pa_asm_output_aligned_common.
7988 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7989 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7990 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7991 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7992 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7993 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7994 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7995 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7998 2004-08-05 Andrew Pinski <apinski@apple.com>
8000 * objc/objc-act.c (build_objc_string_object): Mark the address
8001 expression as constant.
8003 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8005 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8006 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8007 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8009 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8011 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8012 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8013 out, and associated obsolete comments.
8015 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8017 * tree.h (force_fit_type): Return a tree, take three flags.
8018 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8019 TREE_CONSTANT_OVERFLOW here.
8020 (int_const_binop, const_binop): Adjust.
8021 (size_int_type): Do sign extension here.
8022 (fold_convert_const, optimize_bit_field_compare,
8023 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8024 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8025 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8027 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8029 PR tree-optimization/16864
8030 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8031 for ssa names without default_def.
8033 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8035 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8036 frame pointer, restore eax with an ebp-relative address.
8038 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8041 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8042 * c-common.h (make_rtl_for_local_static): Delete.
8043 * c-decl.c (shadow_tag_warned): Clean up comment.
8044 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8045 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8046 * c-semantics.c (make_rtl_for_local_static): Delete.
8047 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8048 (init_block_clear_fn): Likewise.
8049 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8050 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8051 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8052 * tree.h (make_decl_rtl): Remove second parameter.
8053 (set_user_assembler_name): New.
8054 * varasm.c (set_user_assembler_name): New.
8055 (make_decl_rtl): Remove second parameter. Update callers in many
8058 2004-08-05 Adam Nemet <anemet@lnxw.com>
8060 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8061 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8063 * gthr-lynx.h: New file.
8064 * config/lynx-ng.h: Remove file.
8065 * config/lynx.h: Update to LynxOS 4.0.
8066 * config/t-lynx: New file.
8067 * config/i386/lynx-ng.h: Remove file.
8068 * config/i386/lynx.h: Update to LynxOS 4.0.
8069 * config/rs6000/lynxbase.h: Remove file.
8070 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8071 * config/rs6000/t-lynx: New file.
8072 * doc/install.texi (Options specification): Remove reference to
8073 LynxOS from systems where --with-gnu-as makes a difference.
8075 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8077 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8079 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8081 (c_cpp_builtins): Call it.
8082 * doc/cpp.texi: Update.
8084 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8086 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8089 2004-08-04 Jan Hubicka <jh@suse.cz>
8091 * basic-block.h (profile_staus): New global variable.
8092 * cfg.c (profile_status): Declare.
8093 (check_bb_profile): Break out from ....; use profile_status
8094 (dump_flow_info): ... here.
8095 * cfgbuild.c (find_basic_blocks): Set profile_status.
8096 * cfgexpand.c (tree_expand_cfg): Likewise.
8097 * predict.c (estimate_probability): Likewise.
8098 * profile.c (branch_prob): Likewise.
8099 * tree-cfg.c (build_tree_cfg): Likewise.
8100 (dump_function_to_file): Use check_bb_profile.
8101 * tree-pretty-print (dump_bb_header): Likewise.
8102 * tree-profile.c (do_tree_profiling): Cleanup.
8104 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8106 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8107 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8108 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8109 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8110 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8111 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8112 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8113 (ggc-none.o, errors.o): Move rule to generators section;
8114 correct dependencies.
8115 (min-insn-modes.o): Move rule to generators section; remove
8116 unnecessary explicit command; correct dependencies.
8117 (print-rtl.o, print-rtl1.o): Correct dependencies.
8118 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8119 (mostlyclean): Update.
8121 * errors.c: Include bconfig.h not config.h. Correct comment.
8122 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8123 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8124 * print-rtl.c: Don't include tm_p.h.
8126 * rtl.h: Move forward-decl of struct function down where it's
8127 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8128 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8130 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8131 Jeff Law <law@redhat.com>
8133 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8134 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8135 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8136 manipulate the duplicated ssa names.
8137 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8138 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8139 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8141 (release_ssa_name): Do not release ssa names that may have multiple
8143 * tree.h (release_ssa_name_force, mark_for_rewrite,
8144 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8145 marked_ssa_names): Declare.
8146 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8147 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8148 Update call to rewrite_ssa_into_ssa.
8150 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8152 * defaults.h (TARGET_DECLSPEC): New macro.
8153 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8154 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8155 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8156 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8158 (TARGET_DECLSPEC): Define.
8159 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8161 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8163 (TARGET_DECLSPEC): Define.
8164 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8166 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8168 * doc/tm.texi (TARGET_DECLSPEC): Document.
8170 * doc/extend.texi: Fix typo in comment.
8172 2004-08-04 Paul Brook <paul@codesourcery.com>
8174 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8175 (TARGET_CXX): Use it.
8176 * target.h (struct gcc_target): Add cdtor_returns_this.
8177 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8178 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8179 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8181 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8183 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8184 low/high pair. Do range checking directly.
8185 (interpret_integer): Adjust.
8187 2004-08-04 Nick Clifton <nickc@redhat.com>
8189 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8191 * doc/invoke.texi: Document this new switch and also the -mrenesas
8194 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8196 * cfglayout.c (insn_locators_initialize): Update the current
8197 location before initializing a location.
8199 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8201 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8202 (dbxout_function_end): Return after emitting the "Lscope" symbol
8203 under the same conditions that this function formerly wasn't called.
8204 Add explanatory comments.
8207 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8211 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8212 functions, broken out of dbxout_block.
8213 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8214 stabs too, if it contains symbols. Use the begin_label and
8215 the Lscope label (emitted by dbxout_function_end) for the
8216 range of this block.
8218 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8220 * doc/install.texi: Update autoconf version requirements.
8222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8224 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8225 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8226 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8227 * regclass.c (record_reg_classes): Likewise.
8228 * reload.c (find_reloads): Likewise.
8229 * reload1.c (reload): Likewise.
8231 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8233 * gensupport.c (init_md_reader_args_cb): Renamed from
8234 init_md_reader_args. Add third option, callback function for
8235 parsing program-specific options. Add diagnosis of incorrect
8236 number of input files.
8237 (init_md_reader): Fold into init_md_reader_args_cb.
8238 (init_md_reader_args): Now a thin wrapper around
8239 init_md_reader_args_cb.
8240 * gensupport.h: Update prototypes.
8242 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8243 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8244 * genrecog.c: No need to diagnose lack of an input file;
8245 init_md_reader_args will handle it.
8246 * genconditions.c: Likewise, and use init_md_reader_args.
8247 * genconstants.c: Likewise, and no need to call read_md_rtx.
8249 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8251 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8254 2004-08-03 Mike Stump <mrs@apple.com>
8256 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8258 * doc/invoke.texi (Darwin Options): Update to reflect above.
8260 2004-08-03 Roger Sayle <roger@eyesopen.com>
8263 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8264 truncations, not just global truncations.
8266 2004-08-03 Andrew Pinski <apinski@apple.com>
8269 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8271 2004-08-03 Paul Brook <paul@codesourcery.com>
8273 * gcc/doc/install.texi: Document MPFR requirement.
8275 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8277 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8278 and mmap() explicitly instead of relying on preset autoconf cache
8280 * configure: Regenerate.
8282 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8285 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8287 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8288 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8291 * config/i386/t-gmm_malloc: New file.
8292 * config/i386/t-pmm_malloc: Likewise.
8294 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8296 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8297 Tanguy Fautrà <tfautre@pandora.be>
8299 * config/i386/pmm_malloc.h: New file.
8301 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8303 * config/i386/gmm_malloc.h: New file.
8305 2004-08-03 Dale Johannesen <dalej@apple.com>
8307 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8308 * c-common.c: Include opts.h.
8309 (c_common_get_alias_set): Fix check for a single input file.
8310 * toplev.c: Remove current_file_decl.
8313 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8315 * config.gcc (arm*-*-symbianelf*): New target.
8316 * config/arm/symbian.h: New file.
8318 * gthr-gnat.c: Add visibility #pragmas.
8319 * gthr-gnat.h : Likewise.
8321 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8322 (__ffsDI2): Likewise.
8323 (__clzSI2): Likewise.
8324 (__ctzSI2): Likewise.
8325 (__ctzDI2): Likewise.
8326 (__popcountSI2): Likewise.
8327 (__popcountDI2): Likewise.
8328 (__paritySI2): Likewise.
8329 (__parityDI2): Likewise.
8330 * libgcc2.h: Add visibility #pragmas.
8331 (__clzDI2): Add prototype.
8332 (__clzSI2): Likewise.
8333 (__ctzSI2): Likewise.
8334 (__ffsDI2): Likewise.
8335 (__ffsSI2): Likewise.
8336 (__ctzDI2): Likewise.
8337 (__popcountSI2): Likewise.
8338 (__popcountDI2): Likewise.
8339 (__paritySI2): Likewise.
8340 (__parityDI2): Likewise.
8341 * unwind-dw2-fde.h: Add visibility #pragmas.
8342 * unwind.h: Likewise.
8344 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8345 Dale Johannesen <dalej@apple.com>
8346 Roger Sayle <roger@eyesopen.com>
8348 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8349 constants more accurately. Adjust costs for FMA instructions.
8350 Add cases for most logical and float operations. Recurse into
8353 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8355 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8357 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8359 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8360 conflicts to regs_invalidated_by_call.
8362 2004-08-03 Paul Brook <paul@codesourcery.com>
8364 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8366 2004-08-03 Jan Hubicka <jh@suse.cz>
8368 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8371 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8373 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8374 arm968es, arm10e, arm1020e, arm1022e.
8375 * invoke.texi: Update list of ARM cores.
8376 * arm-tune.md: Regenerate.
8378 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8380 * arm/gentune.sh: New file.
8381 * arm/t-arm: New file.
8382 * arm/arm-tune.md: New file (autogenerated).
8383 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8384 * arm.md (attribute tune): Delete. Include arm-tune.md.
8386 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8388 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8389 penultimate parameter. All callers adjusted.
8390 (struct prefix_list): Remove used_flag_ptr.
8391 (find_a_file): Do not set *pl->used_flag_ptr.
8392 (warn_B, warn_std_ptr): Remove.
8394 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8395 Mostafa Hagog <mustafa@il.ibm.com>
8397 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8399 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8401 * dwarf2out.c (output_call_frame_info): Don't change data format
8402 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8403 label. Use 'true' not '1'.
8404 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8407 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8409 * gdbinit.in: Reflect previous changes to rtunion_def.
8411 2004-08-02 Roger Sayle <roger@eyesopen.com>
8413 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8414 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8416 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8418 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8420 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8421 from "class" to "bt_class".
8423 2004-08-02 Paul Brook <paul@codesourcery.com>
8425 PR rtl-optimization/15068
8426 * flow.c (init_propagate_block_info): Check condition is reversible.
8428 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8430 * gengtype.h (options::info): Change type to const char *.
8431 (enum gc_used_enum): Move out of struct type scope.
8432 * gengtype.c (create_option): Convert initializer for option::info to
8434 (adjust_field_type, walk_type, write_func_for_structure,
8435 write_root, write_roots): Remove pointless cast.
8437 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8439 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8441 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8443 * rtl.h (union rtunion_def): Have all members start with the
8445 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8446 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8447 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8448 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8450 * gengtype.c (adjust_field_rtx_def): Likewise.
8451 * rtlanal.c (loc_mentioned_in_p): Likewise.
8453 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8455 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8456 Replace uses of mips/elf64.h with mips/elf.h
8457 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8458 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8459 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8460 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8461 (HANDLE_SYSV_PRAGMA): Delete.
8462 (ASM_OUTPUT_DEF): Fix formatting.
8463 * config/mips/elf64.h: Delete.
8465 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8467 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8468 symbol+offset operand to have its offset be zero mod 0x3fff
8469 when GOT entries are in use. Clarify logic in SYMBOL_REF
8470 case. Clarify comments.
8471 (ia64_expand_load_address): Split a symbol+offset load when
8472 the offset is nonzero mod 0x3fff, not 0x1fff.
8474 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8476 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8477 if trying to *store* to a non-offsettable address.
8478 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8479 a nonoffsettable address.
8480 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8482 (movti_string): Don't move GPRs to a nonoffsettable address.
8483 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8485 2004-08-02 Ben Elliston <bje@au.ibm.com>
8488 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8490 2004-08-01 Richard Henderson <rth@redhat.com>
8492 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8493 variable sized types.
8495 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8497 * doc/invoke.texi: In the MIPS options section, remove the passage
8498 saying that -mexplicit-relocs is usually disabled for -mabicalls
8499 -fno-unit-at-a-time.
8500 * config/mips/mips.c (override_options): Remove the code that enforced
8503 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8505 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8506 an in-range offset and one for an out-of-range offset. Wrap the latter
8507 in .set macro/.set nomacro if it's inside a .set nomacro block.
8509 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8511 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8512 (mips_restore_gp): Declare.
8513 * config/mips/mips.c (mips_add_offset): Add a scratch register
8514 argument. Reimplement in rtl only, reusing MIPS16 logic from
8515 mips_output_mi_thunk.
8516 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8518 (mips_gp_save_slot): Delete.
8519 (mips_restore_gp): New function.
8520 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8521 * config/mips/mips.md (exception_receiver): Turn into a
8522 define_insn_and_split. Use mips_restore_gp to do the split.
8523 (call_internal, call_value_internal, call_value_multiple_internal): Use
8524 mips_restore_gp to restore $gp.
8526 2004-07-31 Andrew Pinski <apinski@apple.com>
8529 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8531 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8533 * c-decl.c (diagnose_mismatched_decls): Give error for external
8534 redeclaration of identifier declared with no linkage, not just
8535 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8536 error for redeclaration with no linkage.
8538 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8539 Fariborz Jahanian <fjahanian@apple.com>
8541 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8542 non-offsettable addresses even for DImode.
8543 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8544 being moved into multiple GPRs.
8546 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8548 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8549 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8551 * config/rs6000/darwin-ldouble.c (isless): New macro.
8553 (nonfinite): New macro.
8555 (_xlqadd): Completely rewrite.
8556 (_xlqmul): Correct overflow handling.
8557 (_xlqdiv): Correct overflow handling.
8558 * config/rs6000/darwin-ldouble-format: New file.
8560 2004-07-30 Roger Sayle <roger@eyesopen.com>
8561 Richard Henderson <rth@redhat.com>
8563 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8564 9 into the equivalent lea instruction.
8566 2004-07-30 Richard Henderson <rth@redhat.com>
8568 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8569 with DECL_INITIAL if fb_lvalue.
8570 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8571 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8573 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8575 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8577 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8578 pointer escapes through a function call, assume that the
8579 callee will dereference it.
8580 (add_pointed_to_var): Assume that VALUE is always an
8582 (collect_points_to_info_r): Only call add_pointed_to_var if
8583 the value is an ADDR_EXPR.
8585 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8587 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8588 alias set of the inner type of ARRAY_TYPEs.
8590 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8592 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8593 setting a non-register to UNDEFINED right before the call to
8596 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8598 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8600 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8602 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8603 comparing points-to sets of different pointers, make sure the
8604 second pointer is actually referenced in the code.
8606 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8608 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8609 (got_symbolic_operand): Remove unreachable code.
8610 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8611 setjmp_operand; add entry for tls_symbolic_operand.
8612 * config/ia64/ia64-protos.h: Remove all prototypes of
8613 predicate functions.
8615 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8617 * c-common.h (lang_post_pch_load): New variable.
8618 * c-pch.c (lang_post_pch_load): Define it.
8619 (c_common_read_pch): Use it.
8620 * cgraphunit.c (record_call_1): Give the front end a chance to
8621 record additional needed entities when a variable is marked as
8623 * tlink.c (recompile_files): Robustify.
8624 (scan_linker_output): If a symbol is assigned to a file,
8625 but after recompilation is not present there, issue an error
8628 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8630 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8631 Take orig_loop argument and pass it to set_level.
8632 (schedule_sm): Pass the correct orig_loop to force_move_till.
8634 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8636 * cfgloop.c (update_latch_info): Update dominator of the new block.
8637 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8639 * dominance.c (verify_dominators): Check that the dominance tree is
8641 (recount_dominator): Ignore unreachable blocks.
8642 (iterate_fix_dominators): Cleanup old dominance information before
8645 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8647 * tree-ssa-operands.c (get_expr_operands): Revert changes
8648 to ADDR_EXPR processing introduced by:
8649 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8650 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8652 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8654 * doc/implement-c.texi: Add C90 subclause references. Point to
8655 preprocessor documentation instead of duplicating it. Add points
8656 only present in C90. Fill in documentation for all points.
8658 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8660 * pa.c (output_movb): Correct typo.
8662 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8664 * ra.h (single_reg_in_regclass): Declare.
8665 * ra.c (single_reg_in_regclass): Define.
8666 (first_hard_reg): New.
8667 (init_ra): Initialize single_reg_in_regclass.
8668 * ra-colorize.c (ok_class): New.
8669 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8671 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8673 * gcov-io.h: Allow zero tag as EOF indicator.
8674 (gcov_is_eof): Remove.
8675 (gcov_truncate): Remove.
8676 * gcov-io.c (gcov_seek): Always SEEK_SET.
8677 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8679 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8680 * gcov-dump.c (dump_file): Likewise.
8681 * gcov.c (read_graph_file, read_count_file): Likewise.
8683 * c-decl.c (complete_array_type): Don't gratuitously copy
8684 maxindex. Check it always has a type.
8686 2004-07-29 Steven Bosscher <stevenb@suse.de>
8688 * rtl.c (currently_expanding_to_rtl): New.
8689 * rtl.h (currently_expanding_to_rtl): Export it.
8690 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8692 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8694 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8695 with currently_expanding_to_rtl.
8696 * config/sh/sh.md: Likewise.
8697 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8699 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8701 Introduce sh2a support.
8702 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8703 * config.gcc: Build multilibs for sh2a and sh2a-single by
8705 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8706 default. Split their tests out of the corresponding SH4
8708 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8710 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8711 * config.gcc: Handle sh2a multilibs and cpu selection.
8712 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8713 * config/sh/t-mlib-sh2a: New.
8714 * config/sh/t-mlib-sh2a-nofpu: New.
8715 * config/sh/t-mlib-sh2a-single: New.
8716 * config/sh/t-mlib-sh2a-single-only: New.
8717 2004-07-09 Nick Clifton <nickc@redhat.com>
8719 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8720 -ml and -m2a are used together.
8721 2004-03-23 DJ Delorie <dj@redhat.com>
8722 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8723 when we have a double-sized FPU.
8724 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8725 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8727 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8728 -msh2a-single and -msh2a-single-only
8729 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8730 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8732 2004-02-20 DJ Delorie <dj@delorie.com>
8733 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8734 2004-02-20 Fred Fish <fnf@redhat.com>,
8735 Corinna Vinschen <vinschen@redhat.com>
8736 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8737 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8738 2004-02-18 DJ Delorie <dj@redhat.com>
8739 * config/sh/sh.c (broken_move): Add support for movi20.
8740 * config/sh/sh.h: Likewise.
8741 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8742 * config/sh/sh.md (udivsi3_sh2a): New.
8747 (ashlsi3_sh2a): New.
8748 (ashrsi3_sh2a): New.
8749 (lshrsi3_sh2a): New.
8750 (movsi_i): Disable for sh2a.
8751 (movsi_ie): Add movi20.
8752 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8753 sh2a, for -m2a-nofpu mode.
8754 2004-02-13 DJ Delorie <dj@redhat.com>
8755 * config/sh/lib1funcs.asm: Handle double vs single better.
8756 * config/sh/sh.h: Likewise.
8757 2004-02-09 DJ Delorie <dj@redhat.com>
8758 * config/sh/crt1.asm: Add support for sh2a.
8759 * config/sh/elf.h: Likewise.
8760 * config/sh/lib1funcs.asm: Likewise.
8761 * config/sh/sh.c: Likewise.
8762 * config/sh/sh.md: Likewise.
8763 * config/sh/sh.h: Likewise.
8764 * config/sh/t-sh: Likewise.
8766 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8768 * config/frv/frv.md (movqi_internal, movhi_internal,
8769 movsi_internal): Add backup alternatives for memory inputs.
8771 2004-07-28 Matt Austern <austern@apple.com>
8773 * config/darwin.c (darwin_one_byte_bool): New global variable.
8774 * config/darwin.h (darwin_one_byte_bool): Declare.
8775 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8776 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8777 value of darwin_one_byte_bool.
8778 * doc/invoke.texi: Document -mone-byte-bool flag.
8780 2004-07-28 Eric Christopher <echristo@redhat.com>
8782 * c-common.c (c_common_unsafe_for_reeval): Delete.
8783 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8784 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8785 * calls.c (fix_unsafe_tree): Delete.
8786 (expand_call): Delete code which used above.
8787 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8788 * expr.c (expand_expr_real_1): Ditto.
8789 * fold-const.c (non_lvalue): Ditto.
8790 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8791 (lhd_unsafe_for_reeval): Ditto.
8792 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8793 * langhooks.h (unsafe_for_reeval): Ditto.
8794 (unsave_expr_now): Adjust comment.
8795 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8796 (estimate_num_insns_1): Ditto.
8797 * tree-pretty-print.c (dump_generic_node): Ditto.
8798 * tree.c (expr_align): Ditto.
8799 (unsave_expr): Delete.
8800 (unsafe_for_reeval): Ditto.
8801 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8802 * tree.def (UNSAVE_EXPR): Delete.
8803 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8805 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8807 * tree.h (enum tls_model): Move ...
8808 * coretypes.h: ... here.
8810 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8812 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8814 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8816 * cse.c (validate_canon_reg): New function, split out from...
8817 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8819 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8821 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8822 return if .GLOBAL_VAR has been created.
8824 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8826 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8827 every variable that may have aliases, not just tags.
8829 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8831 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8832 move_from_CR_eq_bit.
8833 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8836 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8839 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8840 output_e500_flip_eq_bit.
8842 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8843 output_e500_flip_eq_bit.
8844 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8845 output_e500_flip_eq_bit.
8846 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8847 (print_operand): case D. Get to EQ bit.
8849 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8851 * gcov.c (function_summary): Add missing \n.
8853 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8855 Introduce sh4a support.
8856 * config.gcc: Handle sh4a multilibs and cpu selection.
8857 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8858 * config/sh/t-mlib-sh4a: New.
8859 * config/sh/t-mlib-sh4al: New.
8860 * config/sh/t-mlib-sh4a-nofpu: New.
8861 * config/sh/t-mlib-sh4a-single: New.
8862 * config/sh/t-mlib-sh4a-single-only: New.
8863 2004-02-20 DJ Delorie <dj@redhat.com>
8864 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8865 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8866 2003-08-22 Eric Christopher <echristo@redhat.com>
8867 * config/sh/sh4a.md: Update for chip errata.
8868 2003-08-07 Eric Christopher <echristo@redhat.com>
8869 * config/sh/sh4a.md: New file. sh4a processor description.
8870 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8871 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8873 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8874 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8875 * doc/invoke.texi (SH Options): Document -m4al.
8876 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8877 * config/sh/sh.c (expand_block_move): Remove commented-out code
8878 checked in by mistake.
8879 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8880 single elements from SFmode vectors.
8881 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8883 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8884 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8885 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8886 sh_fsca_int2sf): Remove variable declarations.
8887 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8888 sh_fsca_int2sf): New functions.
8889 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8890 sh_fsca_int2sf_rtx): New static variables.
8891 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8892 sh_fsca_int2sf): Declare.
8893 * config/sh/sh.md: Adjust.
8894 * doc/invoke.texi (SH Options): Document new options.
8895 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8896 compatibility from SH4 code.
8897 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8898 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8900 (memory_movsrc_operand): Renamed to...
8901 (unaligned_load_operand): ... this. Simplified.
8902 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8903 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8904 input operand to SImode, and adjust the others. Introduce
8905 post-increment by peephole.
8906 * config/sh/sh.c (expand_block_move): Give the target address the
8907 same mode as the temp reg.
8908 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8910 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8911 Introduce support for SH4a.
8912 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8913 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8914 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8915 sh_fsca_int2sf): New.
8916 (sh_init_builtins): Initialize them.
8917 (print_operand): Support `d'.
8918 (expand_block_move): Use movua if src is misaligned.
8919 (memory_movsrc_operand): New.
8920 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8921 and one of the SH4 macros.
8922 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8923 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8924 SELECT_SH4A_SINGLE): New.
8925 (TARGET_NONE): Add SH4A_BIT.
8926 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8927 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8928 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8929 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8930 (enum processor_type): Added PROCESSOR_SH4A.
8931 (PREDICATE_CODES): Add memory_movsrc_operand.
8932 * config/sh/sh.md: Removed unused variables.
8933 (attr cpu): Add sh4a.
8934 (attr type): Add movua, fsrra and fsca.
8935 (prefetch): New, for SH4.
8936 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8937 (toggle_sz): Set type to fp.
8938 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8939 (movua, extv, extzv): New.
8940 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8943 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8945 * tree-optimize.c (init_tree_optimization_passes): Schedule
8946 pass_may_alias right after the program is renamed into SSA.
8947 * tree-pass.h (PROP_alias): Define.
8948 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8949 * tree-sra.c (pass_sra): Likewise.
8950 * tree-ssa-ccp.c (pass_ccp): Likewise.
8951 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8952 * tree-ssa-dce.c (pass_dce): Likewise.
8953 * tree-ssa-dom.c (pass_dominator): Likewise.
8954 * tree-ssa-dse.c (pass_dse): Likewise.
8955 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8956 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8957 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8958 * tree-ssa-pre.c (pass_pre): Likewise.
8959 * tree-tailcall.c (pass_tail_recursion): Likewise.
8960 * tree-ssa.c (pass_redundant_phi): Likewise.
8961 * tree-ssa-alias.c (aliases_computed_p): Remove.
8963 (init_alias_info): Do not mark all type tags for renaming
8965 Clear may_aliases from every symbol.
8966 (setup_pointers_and_addressables): If a pointer has not been
8967 dereferenced and it had a type tag, clear it and mark the old
8970 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8972 PR tree-optimization/16705
8973 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8976 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8978 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8981 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8982 don't make another one.
8984 PR optimization/15077
8985 * function.h (struct function): Add field saved_static_chain_decl.
8986 Fix comment for static_chain_decl.
8987 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8988 * tree-inline.h (save_body): Add new arg.
8989 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8992 2004-07-27 Richard Henderson <rth@redhat.com>
8994 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8995 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8996 is_gimple_addressable.
8997 * tree-gimple.c (is_gimple_addressable): Rename from
8998 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8999 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9000 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9001 rename to is_gimple_addressable.
9003 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9005 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9007 2004-07-27 Richard Henderson <rth@redhat.com>
9009 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9012 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9014 * libgcc2.c: Change all conditionals testing
9015 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9016 * libgcc2.h: Likewise.
9017 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9018 TYPE_PRECISION of float80_type to 80.
9019 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9020 of fpreg_type and float80_type to 80.
9021 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9022 * config/m68k/netbsd-elf.h:
9023 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9024 to evaluate to 80 whenever they would formerly have evaluated to 96.
9025 * config/i386/sco5.h: Remove unnecessary redefinition of
9026 LONG_DOUBLE_TYPE_SIZE.
9027 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9028 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9029 XFmode, with a bitsize of 80. Update commentary.
9030 * config/ia64/ia64-modes.def: Likewise.
9031 * config/m68k/m68k-modes.def: Likewise.
9033 2004-07-27 Steven Bosscher <stevenb@suse.de>
9035 * cfgexpand.c (tree_expand_cfg): Fix comment.
9037 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9038 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9040 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9041 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9042 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9043 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9044 here again. Update leading comment.
9045 * rtl.c (rtx_equal_function_value_matters): Remove.
9046 (rtx_equal_p): Don't test for it.
9047 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9050 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9051 * rtl.c (note_insn_name): Likewise.
9052 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9053 * final.c (final_scan_insn): Likewise.
9055 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9056 * passes.c (rest_of_handle_eh): Do it here.
9058 * stmt.c (struct nesting): Remove struct nesting block member.
9059 (struct stmt_status): Remove x_block_start_count field.
9060 (current_block_start_count): Remove.
9062 2004-07-27 Brian Booth <bbooth@redhat.com>
9064 * tree-optimize.c (register_one_dump_file): Update condition that uses
9066 (dup_pass_1): Replace with...
9067 (next_pass_1): This.
9068 (NEXT_PASS): Call next_pass_1.
9070 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9071 (execute_one_pass): Update condition that uses
9073 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9076 2004-07-27 Nick Clifton <nickc@redhat.com>
9078 * config/m32r/m32r.c: Include integrate.h in order to get the
9079 prototype for get_hard_reg_initial_val().
9081 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9082 and tidy up indentation.
9083 (final_presence_set): Use absence_set instead, so that if there is
9084 nothing in the "o" pipe the "s" pipe can be scheduled.
9086 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9088 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9089 don't have PT_VARS nor PT_MALLOC set.
9090 Clear name tag from pointers that have not been dereferenced.
9091 (set_pt_anything, set_pt_malloc): Forward declare.
9092 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9093 not type compatibility when determining if a pointer can be
9096 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9098 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9099 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9100 it to check whether the condition is still valid at the jump insn.
9101 * ifcvt.c (noce_get_condition): Likewise.
9102 (noce_get_alt_condition): Update call to canonicalize_condition.
9103 * loop-iv.c (simplify_using_initial_values): Update call to
9104 get_condition. Remove FIXME.
9105 (check_simple_exit): Update call to get_condition.
9106 * loop-unswitch.c (may_unswitch_on): Likewise.
9107 * loop.c (check_dbra_loop): Likewise.
9108 (canonicalize_condition, get_condition): Add an argument to say whether
9109 the condition must still be valid at INSN.
9110 (get_condition_for_loop): Update call to get_condition. Require that
9111 the condition be valid at INSN.
9112 * predict.c (estimate_probability): Update call to get_condition.
9113 Remove unused earliest parameter.
9114 (expected_value_to_br_prob): Update call to canonicalize_condition.
9116 2004-07-26 Eric Christopher <echristo@redhat.com>
9118 * tree-dfa.c (add_referenced_var): Register initializers of global
9121 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9123 * config/i386/i386.c (function_arg): Always treat 8-
9124 and 16-byte wide vectors the same, even if MMX/SSE
9126 (contains_128bit_aligned_vector_p): Add comment.
9128 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9130 * ra.h (enum node_type): Rename to:
9131 (enum ra_node_type).
9132 * ra-colorize.c: Likewise.
9134 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9136 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9137 after simplifying the jump.
9139 2004-06-26 Richard Henderson <rth@redhat.com>
9141 * calls.c (combine_pending_stack_adjustment_and_call): Make
9142 preferred_unit_stack_boundary argument unsigned. Make
9143 unadjusted_alignment unsigned.
9144 (expand_call): Make preferred_stack_boundary and
9145 preferred_unit_stack_boundary variables unsigned.
9146 * function.c (assign_stack_local_1): Make alignment unsigned.
9147 * function.h (struct function): Make stack_alignment_needed,
9148 preferred_stack_boundary unsigned.
9149 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9150 (ix86_compute_frame_layout): Make stack_alignment_needed,
9151 preferred_alignment variables unsigned.
9152 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9154 2004-07-26 Tom Tromey <tromey@redhat.com>
9156 * tree.h: Fix typo in comment.
9158 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9161 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9162 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9163 (ggc_free): Remove incorrect freeing.
9164 (sweep_pages): Advance PP for large pages. Fix indentation.
9166 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9168 PR rtl-optimization/16643
9169 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9170 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9171 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9172 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9173 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9174 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9175 * rtl.h (tracer): Add a flags parameter.
9176 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9177 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9178 (rest_of_handle_reorder_blocks): Update calls to tracer and
9179 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9180 (rest_of_handle_tracer): Pass 0 to tracer.
9181 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9183 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9186 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9189 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9191 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9192 (BINFO_BASE_ACCESS): Adjust.
9193 (BINFO_BASE_ACCESS_APPEND): New.
9194 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9195 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9196 * dwarf2out.c (gen_member_die): Likewise.
9197 * tree-dump.c (deque_and_dump): Likewise.
9199 2004-07-26 Falk Hueffner <falk@debian.org>
9201 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9204 2004-07-25 Roger Sayle <roger@eyesopen.com>
9206 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9207 value off of the stack if TARGET_USE_FFREEP.
9209 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9211 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9212 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9213 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9214 check on invocation of XRESIZEVEC ().
9216 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9218 * c-common.c (disable_builtin_function): Rename variable n to
9219 new_disabled_builtin.
9220 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9221 Rename local variable old to old_decl.
9222 * gensupport.c (shift_output_template): Rename parameter old to src.
9223 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9224 old_rtx and newx to new_rtx.
9226 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9228 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9230 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9232 * c-lex.c: Likewise.
9234 2004-07-25 Roger Sayle <roger@eyesopen.com>
9236 * fold-const.c (constant_boolean_node): Make extern.
9237 (make_range): Wrap long lines.
9238 (fold_cond_expr_with_comparison): Remove unnecessary call to
9239 pedantic_non_lvalue. Add missing calls to fold_convert.
9240 (fold_truthop): Add missing calls to fold_convert.
9242 * tree.h (constant_boolean_node): Add prototype here.
9243 * builtins.c (expand_builtin_strncmp): Add missing calls to
9245 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9246 Call fold_convert and constant_boolean_node to correct types.
9247 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9248 missing call to fold_convert to correct types.
9250 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9251 Brian Ryner <bryner@brianryner.com>
9255 * c-common.c (c_common_attribute_table): Allow
9256 handle_visibility_attribute to be called for types.
9257 (handle_visibility_attribute) When given a type, set the visibility
9258 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9259 so that we can check later whether the attribute was present. Added
9260 warning if attribute applied to non class type.
9261 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9262 decls and checking that they are consistent.
9263 * common.opt: Added -fvisibility.
9264 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9265 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9266 * flags.h, tree.h: Added assorted support defines for overall patch
9267 * opts.c: Added parsing support for -fvisibility.
9268 * tree.c (build_decl): Set visibility for all decls to be whatever
9269 is in force at that time.
9270 * varasm.c (default_binds_local_p_1): Reworked logic determining
9271 when to make a symbol locally bound.
9272 * doc/invoke.texi: Added documentation for -fvisibility and
9273 -fvisibility-inlines-hidden.
9275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9277 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9278 * c-common.c: Add missing casts from void * to other types.
9279 * c-decl.c: Likewise.
9280 * c-format.c: Likewise.
9281 * c-lex.c: Likewise.
9282 * c-pragma.c: Likewise.
9283 * c-typeck.c: Likewise.
9284 * defaults.h: Likewise.
9285 * genconstants.c: Likewise.
9286 * gengtype-lex.l: Likewise.
9287 * genmodes.c: Likewise.
9288 * read-rtl.c: Likewise.
9291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9293 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9294 * c-common.c: Likewise.
9295 * c-decl.c: Likewise.
9296 * c-lang.c: Likewise.
9297 * c-lex.c: Likewise.
9298 * c-opts.c: Likewise.
9299 * c-parse.in: Likewise.
9300 * c-typeck.c: Likewise.
9301 * genconditions.c: Likewise.
9302 * gengtype-lex.l: Likewise.
9303 * gengtype-yacc.y: Likewise.
9304 * gengtype.c: Likewise.
9305 * genmodes.c: Likewise.
9306 * gensupport.c: Likewise.
9307 * read-rtl.c: Likewise.
9308 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9313 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9314 variable typename to type_name.
9315 * c-lex.c (interpret_float): Likewise.
9317 2004-07-25 Roger Sayle <roger@eyesopen.com>
9319 * convert.c (convert_to_real, convert_to_integer,
9320 convert_to_complex): Replace calls to build with calls to buildN.
9321 * coverage.c (tree_coverage_counter_ref): Likewise.
9322 * dojump.c (do_jump): Likewise.
9323 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9324 * emit-rtl.c (component_ref_for_mem_expr,
9325 set_mem_attributes_minus_bitpos): Likewise.
9326 * explow.c (update_nonlocal_goto_save_area): Likewise.
9327 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9328 expand_mult_add): Likewise.
9329 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9330 store_constructor, get_inner_reference, expand_expr_real_1,
9331 try_casesi, try_tablejump): Likewise.
9332 * function.c (expand_function_start): Likewise.
9333 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9334 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9335 * stor-layout.c (place_union_field, layout_type): Likewise.
9336 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9337 * varasm.c (copy_constant): Likewise.
9339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9341 * c-common.c: Rename all identifiers named `new'.
9342 * c-decl.c: Likewise.
9343 * gensupport.c: Likewise.
9344 * simplify-rtx.c: Likewise.
9345 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9347 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9350 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9353 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9354 declarations until after calling pushdecl.
9355 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9356 "extern" and not on whether the declaration is initialized.
9358 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9360 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9361 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9362 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9363 "cpplib.h", "c-pragma.h", "c-common.h".
9364 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9365 (solaris_register_pragmas): New functions.
9366 * config/sol2-protos.h: New file.
9367 * config/sol2.c: New file.
9368 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9369 (REGISTER_TARGET_PRAGMAS): New macros.
9370 (solaris_pending_aligns, solaris_pending_inits)
9371 (solaris_pending_finis): New variables.
9372 * config/t-sol2 (sol2-c.o): Update dependencies.
9374 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9375 SUBTARGET_INSERT_ATTRIBUTES.
9376 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9377 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9378 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9379 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9380 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9381 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9382 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9383 * config/sparc/sparc.c (sparc_attribute_table): New.
9384 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9385 SUBTARGET_INSERT_ATTRIBUTES.
9386 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9388 * doc/extend.texi (Solaris Pragmas): New section.
9390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9392 * c-common.c: Rename all identifiers named `class' to `cl'.
9393 * c-common.h: Likewise.
9394 * c-parse.in: Likewise.
9395 * c-typeck.c: Likewise.
9396 * genmodes.c: Likewise.
9399 * recog.c: Likewise.
9400 * recog.h: Likewise.
9401 * regrename.c: Likewise.
9403 * c-common.c (builtin_function_2): Change type of 5th parameter from
9404 int to enum built_in_function. Change type of 8th parameter from int
9406 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9408 * c-typeck.c (convert_arguments): Change type of formal_prec from
9409 int to unsigned int.
9410 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9411 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9412 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9413 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9414 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9415 iterator to for_all_modes () instead of an enum because enums can't
9416 be incremented in C++.
9419 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9421 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9424 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9426 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9427 Handle ARRAY_RANGE_REF like ARRAY_REF.
9429 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9431 * c-typeck.c (digest_init): Don't allow arrays of signed or
9432 unsigned variants of wchar_t to be initialized by wide string
9433 constants. Do allow arrays of enumerated types compatible with
9434 wchar_t to be initialized by wide string constants. Refine tests
9435 distinguishing wide and narrow strings and arrays. Give specific
9436 error for arrays of other integer types initialized by string
9438 (output_init_element, process_init_element): Check for
9439 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9440 initializing with string constants.
9442 2004-07-25 Richard Henderson <rth@redhat.com>
9444 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9446 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9447 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9448 DECL_IGNORED_P to new decl.
9450 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9452 * config/ia64/ia64.c (general_xfmode_operand)
9453 (destination_xfmode_operand): Delete.
9454 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9455 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9456 and destination_operand.
9458 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9460 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9461 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9463 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9464 Zack Weinberg <zack@codesourcery.com
9467 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9468 redundant-declaration warning the first time a builtin is
9469 declared explicitly.
9471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9473 * tree.h (staticp): Change return type to bool.
9475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9477 * c-common.c (c_staticp): Last episode of the staticp saga.
9479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9481 * c-common.h (c_staticp): Change return type from int to bool.
9482 * tree.c (staticp): Likewise.
9483 * langhooks.h (staticp): Likewise.
9485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9487 * langhooks-def.h (lhd_staticp): Change return type from int to
9488 bool in prototype to match definition.
9490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9492 * system.h (bool, true, false): Don't redefine as preprocessor macros
9495 2004-07-24 Roger Sayle <roger@eyesopen.com>
9497 * expmed.c (init_expmed): A signed modulus by a power of two is
9498 considered cheap if its less than or equal to four instructions.
9500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9502 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9503 GGC_CNEWVAR): New macros.
9505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9507 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9509 * c-decl.c: Likewise.
9510 * c-format.c: Likewise.
9511 * c-lex.c: Likewise.
9512 * c-opts.c: Likewise.
9513 * c-pragma.c: Likewise.
9514 * c-typeck.c: Likewise.
9515 * gencheck.c: Likewise.
9516 * genconditions.c: Likewise.
9517 * genconfig.c: Likewise.
9518 * genflags.c: Likewise.
9519 * gengtype.c: Likewise.
9520 * gensupport.c: Likewise.
9521 * ggc-none.c: Likewise.
9522 * langhooks.c: Likewise.
9523 * statistics.h: Likewise.
9524 * stub-objc.c: Likewise.
9525 * java/decl.c: Likewise.
9527 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9529 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9530 (symbolic_operand): Fix prototype.
9531 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9532 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9533 use them, change from the "{...}" syntax to the simpler {...}
9535 (*cfv4_extendqisi2): Fix destination predicate.
9536 * config/m68k/m68k-protos.h: Remove various declarations also
9537 generated via PREDICATE_CODES.
9539 2004-07-23 Mike Stump <mrs@apple.com>
9541 * c-typeck.c (convert_for_assignment): Tightened up pointer
9542 converstions that differ in signedness.
9544 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9546 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9548 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9550 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9551 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9553 * gimplify.c (gimplify_compound_lval): Check for no handled
9554 operations, rather than checking for explicit list of nodes.
9555 (is_gimple_addr_expr_arg_or_indirect): New function.
9556 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9557 redundant setting of TREE_INVARIANT.
9558 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9559 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9561 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9563 PR tree-optimization/16688
9564 PR tree-optimization/16689
9565 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9566 unnecessary initialization of 'tag'.
9567 (get_tmt_for): Check that the new type tag has the same alias
9568 set as the pointed-to type.
9569 (group_aliases): Only regular variables need to be removed
9570 from the alias set of a name tag.
9571 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9572 propagation if the two types are not compatible.
9573 (merge_alias_info): Rename from replace_ssa_names_ann.
9575 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9576 the propagation can be done.
9577 Only call merge_alias_info on pointers.
9578 (propagate_value): Likewise.
9579 * tree-ssa-copyrename.c: Include langhooks.h.
9580 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9582 Do not coalesce variables with incompatible types.
9583 (rename_ssa_copies): Call replace_ssa_name_symbol.
9584 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9585 the same type as the underlying _DECL.
9586 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9587 * tree.h (replace_ssa_name_symbol): Declare.
9589 2004-07-23 Richard Henderson <rth@redhat.com>
9592 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9593 unshare it properly.
9594 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9595 the conditional for all non-register types.
9597 2004-07-23 Richard Henderson <rth@redhat.com>
9599 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9600 * expr.h (fix_lexical_addr): Remove.
9601 * function.c (NEED_SEPARATE_AP): Remove.
9602 (fix_lexical_addr): Remove.
9603 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9604 not null decl_function_context.
9605 (create_alias_vars): Likewise.
9606 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9607 (simple_goto_p): Likewise.
9608 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9609 * tree-ssa-ccp.c (get_default_value): Likewise.
9610 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9611 * tree.c (needs_to_live_in_memory): Likewise.
9612 * tree-flow-inline.h (may_be_aliased): Move...
9613 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9614 when TREE_STATIC variables may be addressable.
9616 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9618 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9620 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9622 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9623 bitmap contents if GENERATOR_FILE is defined.
9624 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9625 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9627 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * c-decl.c (start_function): Form composite type of function types
9630 rather than copying type from previous prototype declaration.
9632 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9634 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9635 the const qualifier for the second argument in the C++ functions.
9637 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9638 specific pointer types.
9640 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9641 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9642 for vector bool and/or vector pixel, add C++ and C missing support.
9643 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9644 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9645 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9646 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9647 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9648 missing C++ and C support for vector bool and/or vector pixel.
9649 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9650 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9651 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9652 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9653 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9654 C++ and C types used for vector bool and/or vector pixel.
9655 (vec_st, vec_stl): Add C++ support for vector pixel.
9656 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9657 (vec_all_ne): Add C++ support for vector pixel.
9659 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9660 (vec_vmulesb): Add missing C++ function.
9661 (vec_perm): Fix type of third argument in C++ function.
9662 (vec_vsum4shs): Fix C++ function name.
9663 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9664 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9665 argument passed to the error handler in C macro.
9666 (vec_nmsub): Remove extra parens around argument names in C macro.
9667 (vec_packpx): Add missing parens in C macro.
9669 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9671 * machmode.def: Remove vector modes.
9672 * config/alpha/alpha-modes.def: Add supported vector modes.
9673 * config/arm/arm-modes.def: Likewise.
9674 * config/frv/frv-modes.def: Likewise.
9675 * config/i386/i386-modes.def: Likewise.
9676 * config/rs6000/rs6000-modes.def: Likewise.
9677 * config/sh/sh-modes.def: Likewise.
9679 2004-07-23 Matthias Klose <doko@debian.org>
9681 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9682 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9683 * config.h: Regenerate.
9684 * configure: Likewise.
9686 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9688 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9689 generated SYMBOL_REFs for labels.
9690 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9692 (machopic_stub_name): Remove.
9693 (machopic_indirection_name): New function.
9694 (machopic_mcount_stub_name): Likewise.
9695 (machopic_classify_name): Remove.
9696 (machopic_function_base_sym): New function.
9697 (machpoic_classify_symbol): Likewise.
9698 (machopic_classify_ident): Remove.
9699 (machopic_define_ident): Likewise.
9700 (machopic_define_name): Likewise.
9701 (machopic_name_defined_p): Likewise.
9702 (machopic_ident_defined_p): Likewise.
9703 (darwin_strip_name_encoding): Likewise.
9704 (machopic_define_symbol): New function.
9705 * config/darwin.c (hashtab.h): Include.
9706 (machopic_defined_list): Remove.
9707 (machopic_classify_ident): Likewise.
9708 (machopic_classify_name): Likewise.
9709 (machopic_ident_defined_p): Likewise.
9710 (machopic_define_ident): Likewise.
9711 (machopic_define_name): Likewise.
9712 (machopic_symbol_defined_p): New function.
9713 (machopic_classify_symbol): Likewise.
9714 (machopic_data_defined_p): Use machopic_classify_symbol.
9715 (machopic_define_symbol): New function.
9716 (machopic_function_base_sym): New function.
9717 (machopic_non_lazy_pointers): Remove.
9718 (machopic_non_lazy_ptr_name): Likewise.
9719 (machopic_stubs): Likewise.
9720 (machopic_stub_name): Likewise.
9721 (NON_LAZY_POINTER_SUFFIX): New macro.
9722 (STUB_SUFFIX): Likewise.
9723 (machopic_indirection): New structure.
9724 (machopic_indirections): New variable.
9725 (machopic_indirection_hash): New function.
9726 (machopic_indirection_eq): Likewise.
9727 (machopic_indirection_name): Likewise.
9728 (machopic_mcount_stub_name): New function.
9729 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9731 (machopic_indirect_data_reference): Rework to use new functions.
9732 (machopic_indirect_call_target): Likewise.
9733 (machopic_legitimize_pic_address): Likewise.
9734 (machopic_output_indirection): New function.
9735 (machopic_finish): Use it.
9736 (machopic_operand_p): Rework to use new functions.
9737 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9738 (darwin_strip_name_encoding): Remove.
9739 (update_non_lazy_ptrs): Remove.
9740 (update_stubs): Likewise.
9741 (darwin_non_lazy_pcrel): Use new functions.
9742 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9743 (ASM_OUTPUT_LABELREF): Likewise.
9744 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9745 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9746 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9747 (TARGET_STRIP_NAME_ENCODING): Do not use
9748 darwin_strip_name_encoding.
9749 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9750 darwin_strip_name_encoding.
9751 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9752 machopic_mcount_stub_name.
9753 * config/i386/i386.c (x86_output_mi_thunk): Use
9754 machopic_indirection_name, not machopic_stub_name.
9755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9756 machopic_function_base_sym.
9757 (print_operand): Use machopic_classify_symbol.
9758 (rs6000_emit_prologue): Use machopic_function_base_sym.
9759 (output_profile_hook): Do not use machopic_stub_name.
9760 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9762 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9765 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9768 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9770 * doc/implement-c.texi: New file.
9771 * doc/extend.texi (C Implementation): Move to there.
9772 * doc/gcc.texi: Include implement-c.texi.
9773 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9775 2004-07-22 Jason Merrill <jason@redhat.com>
9777 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9779 * tree-inline.c (setup_one_parameter): Likewise.
9781 2004-07-22 Brian Booth <bbooth@redhat.com>
9783 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9784 (substitute_and_fold): Propigate into VUSE operands when possible.
9785 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9786 (cp_lattice_meet): Handle merging of latticevalues when
9787 UNKNOWN_VAL is present.
9788 (visit_stmt): Visit assignments with V_MUST_DEFs.
9789 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9790 (ccp_fold): Deal with RHS' that are constant and virtual.
9791 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9792 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9793 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9794 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9795 computing immediate uses.
9796 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9798 (replace_vuse_in): New function.
9799 (likely_value): Add check of vuse operands.
9800 (get_default_value): Set the default value of virtually defined
9801 variables to UKNOWN_VAL instead of VARYING.
9803 2004-07-22 Richard Henderson <rth@redhat.com>
9805 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9807 2004-07-22 Richard Henderson <rth@redhat.com>
9809 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9810 variables due to conditional compilation.
9812 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9814 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9815 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9816 Release SSA names that have been re-renamed.
9817 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9819 * tree-ssa-alias.c (init_alias_info): If aliases have been
9820 computed before, clear existing alias information.
9821 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9822 If the new name tag for a pointer is different than the one it
9823 had before, mark the old tag for renaming.
9824 (replace_may_alias): New function.
9825 (group_aliases): Call it.
9826 (setup_pointers_and_addressables): Always call get_tmt_for.
9827 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9829 (set_pt_anything): New local function.
9830 (set_pt_malloc): New local function.
9831 (merge_pointed_to_info): Don't merge pointed-to variables from
9832 the original pointer if the destination is pointing to an
9834 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9835 (add_pointed_to_var): Do not add a variable to the points-to
9836 set if the pointer is already pointing to anywhere.
9837 (collect_points_to_info_r): If the defining statement is a PHI
9838 node, only merge pointed-to information if the argument has
9839 already been visited.
9840 (get_tmt_for): Only create a new tag if the pointer didn't
9842 (dump_alias_info): Emit more information.
9843 (dump_points_to_info_for): Likewise.
9844 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9845 try to get the annotation of an SSA_NAME.
9846 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9847 alias sets when checking is enabled.
9848 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9849 (eliminate): Mark basic blocks that will need
9850 EH information cleaned up.
9851 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9853 Initialize need_eh_cleanup.
9854 (fini_pre): Call tree_purge_all_dead_eh_edges and
9855 cleanup_tree_cfg if needed.
9856 Free need_eh_cleanup.
9857 * tree-ssa.c (verify_ssa_name): New function.
9858 (verify_def): Call it.
9859 Re-arrange to avoid printing too many error messages.
9860 (verify_use): Likewise.
9861 (verify_phi_args): Likewise.
9862 (verify_flow_insensitive_alias_info): New function.
9863 (verify_flow_sensitive_alias_info): New function.
9864 (verify_alias_info): New function.
9865 (verify_ssa): Call verify_alias_info.
9866 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9868 Re-arrange to avoid printing too many error messages.
9869 * tree-ssanames.c (make_ssa_name): Clear
9870 SSA_NAME_IN_FREE_LIST.
9871 (release_ssa_name): Never release a default definition.
9872 (release_defs): New function.
9873 * tree.h: Declare it.
9874 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9876 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9878 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9879 If true, do a depth-first search. Do a breadht-first search,
9881 (walk_use_def_chains): Add new argument IS_DFS.
9883 * tree-flow.h (walk_use_def_chains): Update prototype.
9885 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9887 * config/cris/cris.md: Tweak formatting.
9888 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9889 (mover2side, moverside, movemside, movei, op3, andu): Replace
9890 live define_peephole:s with define_peephole2 near-equivalents.
9892 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9894 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9895 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9896 "*mov_sidesi_mem" respectively.
9898 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9900 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9901 (gimplify_build1): Move from tree-complex.c do_unop.
9902 (gimplify_build2): Move from tree-complex.c do_binop.
9903 (gimplify_build3): New.
9904 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9905 Adjust throughout to call the functions above.
9906 * tree-flow.h: Declare the functions above.
9907 * tree-nested.c (gimplify_val): Rename to...
9908 (tsi_gimplify_val): ... this.
9910 * Makefile.in (tree_complex.o): Update dependencies.
9911 (stor-layout.o): Depend on regs.h.
9912 * c-common.c (handle_vector_size_attribute): Update for
9913 vector types without corresponding vector modes.
9914 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9915 a corresponding vector mode is not available.
9916 * print-tree.c (print_node): Print nunits for vector types
9917 * regclass.c (have_regs_of_mode): New.
9918 (init_reg_sets_1): Initialize it and use it instead
9919 of allocatable_regs_of_mode.
9920 * regs.h (have_regs_of_mode): Declare it.
9921 * stor-layout.c (layout_type): Pick a mode for vector types.
9922 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9923 build_replicated_const, do_unop, do_binop, do_plus_minus,
9924 do_negate, expand_vector_piecewise, expand_vector_parallel,
9925 expand_vector_addition, expand_vector_operations_1,
9926 expand_vector_operations, tree_lower_operations,
9927 pass_lower_vector_ssa, pass_pre_expand): New.
9928 (expand_complex_operations, pass_lower_complex): Remove.
9929 * tree-optimize.c (init_tree_optimization_passes): Adjust
9930 pass ordering for changes in tree-complex.c.
9931 * tree-pass.h: Declare new passes.
9932 * tree.c (finish_vector_type): Remove.
9933 (make_vector_type): New.
9934 (build_vector_type_for_mode, build_vector_type): Rewritten.
9935 * tree.def (VECTOR_TYPE): Document where the number of
9937 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9938 (make_vector): Remove declaration.
9940 2004-07-21 Richard Henderson <rth@redhat.com>
9942 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9943 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9944 (remove_useless_vars): Dump debugging info.
9945 (expand_used_vars): Move ...
9946 * cfgexpand.c (expand_used_vars): ... here. Make static.
9947 * tree-flow-inline.h (set_is_used): New.
9948 (set_default_def): Use get_var_ann.
9949 * tree-flow.h: Update decls.
9950 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9951 (create_ssa_var_map): Use it.
9952 * tree-ssa.c (set_is_used): Remove.
9954 2004-07-22 Ben Elliston <bje@au.ibm.com>
9956 * gdbinit.in: Set a breakpoint on internal_error.
9958 2004-07-21 Richard Henderson <rth@redhat.com>
9960 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9961 to create a new basic block.
9963 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9966 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9967 return type on function definitions. Move other warnings for
9968 qualified return type to -Wreturn-type. Do not condition any such
9969 warnings on -pedantic. Update comments.
9970 (start_function): Only copy function type from previous prototype
9971 declaration if return types are compatible.
9972 * c-typeck.c (function_types_compatible_p): Don't condition
9973 warning for incompatibility of volatile qualifiers on the return
9974 type on -pedantic. Update comment.
9975 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9977 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9979 * c-typeck.c (set_init_index): Require designator to be of integer
9982 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9985 * c-parse.in (init): Change to exprtype.
9986 (primary): Set original_code for STRING to STRING_CST.
9987 Call maybe_warn_string_init for compound literals.
9988 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9990 * c-tree.h (maybe_warn_string_init): New.
9991 (pop_init_level, process_init_element): Use struct c_expr.
9992 (struct c_expr): Update comment.
9993 * c-typeck.c (maybe_warn_string_init): New function.
9994 (digest_init): Call it. Additional parameter strict_string. All
9996 (output_init_element): Likewise.
9997 (struct constructor_stack): Use struct c_expr for
9999 (really_start_incremental_init, push_init_level): Update.
10000 (pop_init_level): Update. Return struct c_expr.
10001 (process_init_level): Update. Take struct c_expr argument.
10003 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10005 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10008 2004-07-21 Eric Christopher <echristo@redhat.com>
10010 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10012 * c-decl.c (pop_scope): Ditto.
10013 * calls.c (expand_call): Remove call to current_nesting_level,
10014 update comment accordingly. Remove calls to expand_start_target_temps
10015 and expand_end_target_temps.
10016 * cfgexpand.c (construct_init_block): Remove call to
10017 expand_start_bindings_and_block.
10018 (construct_exit_block): Remove call to expand_end_bindings.
10019 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10020 (expand_expr_real_1): Ditto. Fix formatting.
10021 (expand_vars): Delete.
10022 * stmt.c (POPSTACK): Remove block_stack.
10023 (stmt_status): Remove x_block_stack.
10024 (block_stack): Delete.
10025 (expand_start_bindings_and_block): Ditto.
10026 (expand_start_target_temps): Ditto.
10027 (expand_end_target_temps): Ditto.
10028 (current_nesting_level): Ditto.
10029 (warn_about_unused_variables): Ditto.
10030 (expand_end_bindings): Ditto.
10031 * tree.h: Remove declarations for above.
10033 2004-07-21 Steven Bosscher <stevenb@suse.de>
10035 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10036 * rtl.c (note_insn_name): Likewise.
10037 * print-rtl.c (print_rtx): Don't print it.
10038 * cfgrtl.h (can_delete_note_p): Don't handle it.
10039 (rtl_delete_block): Likewise.
10040 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10041 (rest_of_compilation): Don't call it.
10042 * predict.c (process_note_predictions, process_note_prediction,
10043 note_prediction_to_br_prob): Remove.
10044 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10045 * stmt.c (return_prediction): Remove.
10046 (expand_value_return): Don't call it. Don't add prediction
10047 notes for return statements.
10049 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10051 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10054 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10056 * c-common.c (vector_types_convertible_p): Use vector types'
10057 TYPE_SIZE and TREE_TYPE instead of their mode.
10058 * convert.c (convert_to_integer): Likewise.
10059 (convert_to_vector): Likewise.
10060 * fold-const.c (fold_convert): Likewise.
10061 * varasm.c (output_constant): Likewise.
10062 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10063 Allow a VECTOR_TYPE initializer to be made of several vectors.
10064 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10065 of cleared and need_to_clear, and use fold_convert.
10066 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10069 2004-07-20 Richard Henderson <rth@redhat.com>
10071 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10072 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10074 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10076 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10077 enormous cost if not TARGET_HARD_MUL.
10079 2004-07-20 Andrew Pinski <apinski@apple.com>
10082 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10085 2004-07-21 Paul brook <paul@codesourcery.com>
10087 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10089 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10091 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10092 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10093 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10095 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10097 * rtl.h (plus_constant): Delete.
10098 (plus_constant_wide): Rename to plus_constant.
10099 (plus_constant_for_output_wide): Delete vestigial prototype.
10100 (GEN_INT): Remove unnecessary cast.
10101 * tree.h (build_int_2, size_int_type): Delete.
10102 (build_int_2_wide): Rename to build_int_2.
10103 (size_int_wide): Rename to size_int_kind.
10104 (size_int_type_wide): Rename to size_int_type.
10105 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10106 Remove unnecessary cast.
10107 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10108 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10109 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10110 (size_int_type_wide): Rename size_int_type.
10111 (int_const_binop): Use size_int_type.
10112 * c-lex.c (interpret_integer): Use build_int_2.
10113 * final.c (split_double): Remove unnecessary casts.
10114 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10116 2004-07-20 Richard Henderson <rth@redhat.com>
10118 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10119 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10120 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10121 (is_gimple_tmp_reg): New.
10122 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10124 2004-07-20 Richard Henderson <rth@redhat.com>
10126 * tree-pretty-print.c (dump_generic_node): Dump
10127 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10129 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10131 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10132 (mudflap_init): Set it.
10133 (mudflap_register_call): Remove __mf_init call.
10134 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10135 to pass "-ignore-reads" option to libmudflap if needed.
10137 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10140 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10141 (MAKE_DECL_ONE_ONLY): Undefine.
10142 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10143 readonly_data, one_only_data_section, forget_section): New prototypes.
10144 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10146 (pa_select_section): Add one-only (COMDAT) support.
10147 * pa.h (struct machine_function): Define.
10148 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10149 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10150 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10151 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10152 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10153 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10154 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10155 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10156 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10157 for EXTRA_SECTION_FUNCTIONS.
10158 * doc/install.texi: Update binutils requirements.
10160 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10162 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10163 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10164 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10166 (struct VEC): Use unsigned for num and alloc.
10167 * vec.c (struct vec_prefix): Likewise.
10168 (vec_o_reserve): Adjust.
10170 * dbxout.c (dbxout_type): Fix printf format.
10172 * tree.h (binfo_member): Remove.
10173 * tree.c (binfo_member): Remove.
10175 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10177 * tree.h: Include vec.h
10178 (DEF_VEC_P(tree)): New type.
10179 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10180 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10181 (BINFO_LANG_SLOT): Remove.
10182 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10183 (struct tree_binfo): Turn base_binfos into a trailing
10184 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10185 (binfo_lang_slots): Remove.
10186 * tree.c (binfo_lang_slots): Remove.
10187 (make_tree_binfo_stat): Take a base binfo count, not a
10188 lang slot count. Adjust.
10189 * Makefile.in (TREE_H): Add vec.h
10190 * alias.c (record_component_aliases): Adjust BINFO access.
10191 * dbxout.c (dbxout_type): Likewise.
10192 * dwarf2out.c (gen_member_die): Likewise.
10193 * sdbout.c (sdbout_one_type): Likewise.
10194 * tree-dump.c (deque_and_dump): Likewise.
10195 * config/i386/i386.c (classify_argument,
10196 contains_128bit_aligned_vector_p): Likewise.
10197 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10198 * doc/c-tree.texi (Classes): Update BINFO documentation.
10200 2004-07-20 Steven Bosscher <stevenb@suse.de>
10202 * c-common.h (check_case_value): Remove prototype.
10203 (c_add_case_label): Adjust prototype.
10204 * c-common.c (check_case_value): Make static.
10205 (check_case_bounds): New function.
10206 (c_add_case_label): Use it. Take new argument orig_type.
10207 * c-typeck.c (struct c_switch): New orig_type field.
10208 (c_start_case): Set it.
10209 (do_case): Pass it to c_add_case_label.
10210 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10211 cases from here. Add the labels in reverse order.
10212 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10213 (add_case_node): Return nothing, don't check for duplicate cases.
10214 Insert new case nodes in a list, not in an AVL tree.
10215 (expand_end_case_type): Don't turn a case tree into a case list.
10216 (case_tree2list): Remove.
10217 * tree.h (add_case_node): Adjust prototype.
10219 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10221 * genattr.c (struct range, struct function_unit,
10222 write_units, extend_range, init_range): Remove them.
10223 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10224 Output "#define INSN_SCHEDULING" here.
10225 * genattrtab.c (struct range, struct function_unit_op,
10226 struct function_unit, struct dimension, enum operator,
10227 operate_exp, expand_units, simplify_knowing,
10228 encode_units_mask, simplify_by_exploding,
10229 find_and_mark_used_attributes, unmark_used_attributes,
10230 add_values_to_cover, increment_current_value,
10231 test_for_current_value, simplify_with_current_value,
10232 simplify_with_current_value_aux, gen_unit,
10233 write_unit_name, write_function_unit_info,
10234 write_complex_function, write_toplevel_expr,
10235 find_single_value, extend_range): Remove.
10236 (write_attr_get): Do not handle common_av->value
10238 (struct attr_desc): Remove func_units_p and blockage_p.
10239 (write_attr_valueq): Do not handle them.
10240 (find_attr): Do not clear them.
10241 (make_internal_attr): Do not initialize them.
10242 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10243 * sched-vis.c (init_target_units, insn_print_units,
10244 init_block_visualization, print_block_visualization,
10245 visualize_scheduled_insns, visualize_no_unit,
10246 visualize_stall_cycles, visualize_alloc,
10247 visualize_free, target_units, get_visual_tbl_length,
10248 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10249 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10250 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10251 * haifa-sched.c (blockage_range, clear_units,
10252 schedule_unit, actual_hazard, potential_hazard,
10253 insn_unit, unit_last_insn, unit_tick,
10254 actual_hazard_this_instance, potential_hazard,
10255 schedule_unit, max_insn_queue_index_value): Remove.
10256 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10257 max_insn_queue_index.
10258 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10259 * doc/md.texi (Processor pipeline description): Remove
10260 references to old pipeline descriptions.
10261 (Automaton pipeline description): Merge with the above.
10262 (Old pipeline description, Comparison of the two descriptions):
10265 * bt-load.c (migrate_btr_def): Remove references to
10266 use_pipeline_interface.
10267 * haifa-sched.c (insn_cost, schedule_insn,
10268 schedule_block, advance_one_cycle, sched_init,
10269 queue_to_ready, sched_finish): Likewise.
10270 * modulo-sched.c (sms_schedule, advance_one_cycle,
10271 ps_has_conflicts): Likewise.
10272 * sched-rgn.c (init_ready): Likewise.
10273 (debug_dependencies): Likewise, and remove an "if (1)".
10274 * target.h (use_dfa_pipeline_interface): Remove.
10275 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10276 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10277 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10278 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10279 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10280 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10281 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10282 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10283 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10284 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10285 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10286 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10287 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10288 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10289 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10290 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10291 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10292 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10293 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10295 2004-07-19 Roger Sayle <roger@eyesopen.com>
10297 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10299 2004-07-19 Jeff Law <law@redhat.com>
10301 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10302 (get_eq_expr_value): Use it. Simplify slightly.
10304 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10306 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10307 (umulsidi3_32bit_r4000): Likewise.
10309 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10311 * vec.h: Propagate location information properly.
10312 (VEC_T_iterate): Add result pointer parameter.
10313 (VEC_T_space): New.
10314 (VEC_T_reserve): Use it.
10316 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10318 * Makefile.in (c-format.o): Depend on c-format.h.
10319 * c-format.h: New file.
10320 (struct format_char_info): Add CHAIN member.
10321 * c-format.c: Move some types and constants to c-format.h.
10322 (format_type_error): Set to -1.
10323 (struct function_format_info): Use an int for format_type.
10324 (decode_format_type): Return an int. Return format_type_error
10326 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10327 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10328 (scan_char_table, time_char_table, monetary_char_table): Initialize
10330 (n_format_types): New variable.
10331 (check_format_info_main): Handle CHAIN in format_char_info.
10332 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10333 TARGET_N_FORMAT_TYPES.
10334 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10335 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10336 * config/sol2-c.c: New file.
10337 * config/t-sol2: New file.
10338 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10339 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10340 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10342 * doc/extend.texi (Target Format Checks): New section.
10343 (Function Attributes): Mention it.
10344 * doc/invoke.texi: Mention target format checks.
10345 * doc/sourcebuild.texi: Mention target format checks.
10346 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10347 TARGET_FORMAT_TYPES.
10349 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10351 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10353 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10355 (load_multiple_operation, store_multiple_operation): Removed
10356 pointless sanity check.
10357 (s390_decompose_address): Added check for return_address_pointer_rtx.
10358 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10359 (s390_return_address_offset): New function.
10360 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10361 (FRAME_REGNO_P): Added check for register 35.
10362 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10363 REG_ALLOC_ORDER): Appended entry for register 35.
10364 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10365 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10366 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10367 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10368 is eliminable using stack pointer or hard frame pointer.
10369 (REGISTER_NAMES): Added name for register 35.
10370 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10371 pointless sanity check.
10373 2004-07-19 Roger Sayle <roger@eyesopen.com>
10375 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10376 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10377 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10378 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10379 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10380 (fold_relational_const): Tidy up handling of floating point
10381 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10382 transformation; fold_relational_const assumes constant operands.
10384 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10386 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10389 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10391 * c-tree.h (struct c_expr): Define.
10392 (C_SET_EXP_ORIGINAL_CODE): Remove.
10393 (parser_build_binary_op, build_compound_expr): Update prototypes.
10394 * c-parse.in (%union): Add exprtype.
10395 (FUNC_NAME): Mark as ttype.
10396 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10398 (expr): Update. Define directly in terms of expr_no_commas
10399 instead of using nonnull_exprlist.
10400 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10401 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10402 initval, designator, component_declarator,
10403 component_notype_declarator, enumerator, array_declarator,
10404 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10405 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10406 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10408 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10409 * c-common.c (c_common_truthvalue_conversion): Don't check
10410 C_EXP_ORIGINAL_CODE.
10411 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10412 Don't use C_EXP_ORIGINAL_CODE.
10413 (default_conversion, default_function_array_conversion): Don't use
10414 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10415 (internal_build_compound_expr): Merge into build_compound_expr.
10416 (build_compound_expr): Take two operands instead of a TREE_LIST.
10417 * objc/objc-act.c (get_super_receiver): Update calls to
10418 build_compound_expr.
10420 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10422 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10423 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10425 * config/sh/sh.md: Extract pipeline descriptions
10426 into separate files.
10427 * config/sh/sh1.md: New file, extracted from sh.md.
10428 * config/sh/sh4.md: New file, extracted from sh.md.
10429 * config/sh/shmedia.md: New file, extracted from sh.md
10430 and rewritten using new-style pipeline description.
10432 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10434 * config/pa/pa.md: Delete the two remaining define_peephole
10437 2004-07-18 Steven Bosscher <stevenb@suse.de>
10438 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10441 TREE_NO_WARNING is set.
10443 2004-07-18 Roger Sayle <roger@eyesopen.com>
10445 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10446 simplify_builtin_strncmp): Delete.
10447 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10448 Change argument to accept an arglist instead of an "exp". Assume
10449 that the return type is always integer_type_node. Copy missing
10450 transformations from their now obsolete simplify_builtin_*
10452 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10453 fold_builtin_strcmp and fold_builtin_strncmp.
10454 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10455 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10456 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10458 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10460 * Makefile.in (tree-alias-common.o): Update dependencies.
10462 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10464 * cfgloop.c (flow_loop_nested_p): Fix comment.
10466 2004-07-17 Jason Merrill <jason@redhat.com>
10469 * stor-layout.c (relayout_decl): New fn.
10470 * tree.h: Declare it.
10471 (DECL_BY_REFERENCE): New macro.
10473 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10475 * libgcc2.c (__enable_execute_stack): New symbol.
10476 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10477 and declare __enable_execute_stack.
10478 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10479 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10480 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10481 ENABLE_EXECUTE_STACK.
10482 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10483 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10484 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10485 ENABLE_EXECUTE_STACK.
10486 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10487 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10488 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10489 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10490 ENABLE_EXECUTE_STACK.
10491 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10492 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10493 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10494 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10495 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10496 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10497 (sparc64_initialize_trampoline): Likewise.
10498 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10500 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10502 * langhooks.h (builtin_function): New langhook.
10503 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10504 (LANG_HOOKS_INITIALIZER): Update.
10505 * tree.h (builtin_function): Remove.
10506 * doc/tm.texi: Update.
10507 * c-tree.h (builtin_function): Declare.
10508 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10509 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10510 config/ia64/ia64.c, config/iq2000/iq2000.c,
10511 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10512 config/stormy16/stormy16.c: All callers of builtin_function
10515 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10518 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10519 Remove white space after the backslash.
10521 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10523 PR rtl-optimization/16294
10524 * resource.c (return_insn_p): New predicate.
10525 (mark_target_live_regs): Use it. Special-case return insns.
10526 (init_resource_info): Use it. Don't scan the epilogue past
10529 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10531 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10532 destroy dominance information.
10533 * passes.c (rest_of_handle_loop2): Free dominance information.
10534 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10536 (thread_jumps): Update dominance information and remove unreachable
10538 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10539 information and remove the unreachable block.
10541 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10543 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10545 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10547 * doc/sourcebuild.texi: Remove libf2c entry.
10549 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10551 * config/i386/i386.md (movv16qi_internal): Fix typo.
10553 2004-07-17 Steven Bosscher <stevenb@suse.de>
10555 * final.c (final_scan_insn): Fix broken commit from previous
10558 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10560 * c-typeck.c (parser_build_binary_op): Condition warnings for
10561 X<=Y<=Z on -Wparentheses instead of -Wextra.
10562 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10563 supported for C only.
10565 2004-07-17 Steven Bosscher <stevenb@suse.de>
10567 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10568 notes to avoid unreachable code warnings.
10569 * toplev.c (backend_init): Don't emit line notes for
10570 unreachable code warnings.
10572 * combine.c (distribute_notes): Don't distribute a
10573 REG_VTABLE_REF note.
10574 * final.c (final_scan_insn): Don't handle it.
10575 * rtl.c (reg_note_name): Remove it.
10576 * rtl.h (enum reg_node): Dito.
10578 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10580 * rtl.h (force_line_numbers, restore_line_number_status):
10583 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10584 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10585 (using_eh_for_cleanups): Also moved here.
10587 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10588 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10589 to expand_start_case and add_case_node.
10590 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10591 last_unconditional_cleanup, nominal_type, printname, and
10592 line_number_status.
10593 (struct fixup_goto): Remove.
10594 (struct stmt_status): Remove x_goto_fixup_chain field.
10595 (goto_fixup_chain): Remove.
10596 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10597 pushcase, pushcase_range): Remove.
10598 (expand_start_bindings_and_block): Don't set unused fields in
10600 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10601 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10602 instead of emit_jump_if_reachable.
10603 (emit_case_nodes): Likewise.
10604 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10606 (update_eh_label): Work around left-over exception handing regions.
10607 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10608 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10609 (pass_cleanup_cfg_post_optimizing): New pass.
10610 (init_tree_optimization_passes): Run the new pass after all
10612 * tree.h (pushcase, pushcase_range): Remove prototypes.
10613 (expand_start_case, add_case_node): Update prototypes.
10615 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10617 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10619 2004-07-16 Richard Henderson <rth@redhat.com>
10621 * builtins.c (std_expand_builtin_va_arg): Remove.
10622 (expand_builtin_va_arg): Remove.
10623 * expr.h: Don't declare them.
10624 * gimplify.c (mark_decls_volatile_r): Remove.
10625 (copy_if_shared_r): Don't call it.
10626 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10627 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10628 * gimple-low.c (lower_stmt): Likewise.
10629 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10630 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10631 * tree-ssa-operands.c (get_expr_operands): Likewise.
10632 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10633 EXPAND_BUILTIN_VA_ARG.
10634 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10635 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10636 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10637 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10639 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10641 * tree-ssa-pre.c (insert_aux): Break out if we hit
10644 2004-07-16 Richard Henderson <rth@redhat.com>
10646 * basic-block.h (remove_fake_exit_edges): Declare.
10647 * cfganal.c (remove_fake_predecessors): Rename from
10648 remove_fake_successors; iterate over predecessors.
10649 (remove_fake_exit_edges): New.
10650 * cfgcleanup.c (try_optimize_cfg): Use it.
10651 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10652 * predict.c (estimate_probability): Likewise.
10653 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10654 * tree-cfg.c (make_edges): Likewise.
10655 * tree-ssa-pre.c (fini_pre): Likewise.
10656 * profile.c (instrument_edges): Don't remove_fake_edges.
10657 (branch_prob): Do it earlier here.
10659 2004-07-16 Richard Henderson <rth@redhat.com>
10661 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10662 switchification wrt CONSTRUCTOR. Document the reason.
10664 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10666 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10667 that prevented descriptive __mf_check source location strings.
10669 2004-07-16 Richard Henderson <rth@redhat.com>
10671 * tree-def (WITH_SIZE_EXPR): New.
10672 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10673 * expr.c (expand_expr_real_1): Likewise.
10674 * gimplify.c (maybe_with_size_expr): New.
10675 (gimplify_arg, gimplify_modify_expr): Use it.
10676 (gimplify_modify_expr_to_memcpy): Take size parameter.
10677 (gimplify_modify_expr_to_memset): Likewise.
10678 (gimplify_expr): Handle WITH_SIZE_EXPR.
10679 * tree-alias-common.c (find_func_aliases): Likewise.
10680 * tree-eh.c (tree_could_trap_p): Likewise.
10681 (tree_could_throw_p): Likewise.
10682 * tree-gimple.c (is_gimple_lvalue): Likewise.
10683 (get_call_expr_in): Likewise.
10684 * tree-inline.c (estimate_num_insns_1): Likewise.
10685 (expand_calls_inline): Likewise.
10686 * tree-nested.c (convert_call_expr): Likewise.
10687 * tree-pretty-print.c (dump_generic_node): Likewise.
10688 * tree-sra.c (sra_walk_expr): Likewise.
10689 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10690 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10691 * tree-ssa-operands.c (get_expr_operands): Likewise.
10692 * tree-tailcall.c (find_tail_calls): Likewise.
10694 * calls.c (expand_call): Reset old_stack_allocated after
10695 calling emit_stack_restore.
10697 2004-07-16 Richard Henderson <rth@redhat.com>
10699 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10700 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10701 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10702 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10703 copy_res_decl_for_inlining.
10705 * tree-inline.c (declare_return_variable): New modify_dest argument.
10706 Use it as the return value, when possible or manditory. Handle
10707 TREE_ADDRESSABLE types.
10708 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10709 replacement of CALL_EXPR.
10711 2004-07-16 Richard Henderson <rth@redhat.com>
10713 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10714 * gimple-low.c (expand_var_p): Don't check it.
10715 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10716 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10717 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10718 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10719 (find_referenced_vars): Don't call them.
10720 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10722 2004-07-16 Richard Henderson <rth@redhat.com>
10724 * function.c (pass_by_reference): True for all variable sized types.
10726 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10728 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10729 * tree-pretty-print.c: Include tree-chrec.h.
10730 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10731 and POLYNOMIAL_CHREC nodes.
10733 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10735 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10738 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10740 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10742 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10744 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10746 * config/s390/s390.c: Likewise.
10747 * config/s390/s390.h: Likewise.
10749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10751 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10752 of $sp adds. Remove REGNO checks from mips16 patterns.
10754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.md: Delete outdated comment.
10758 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10760 * config/mips/mips.c (get_float_compare_codes): Delete.
10761 (mips_emit_compare): New function, mostly extracted from
10762 get_float_compare_codes and gen_conditional_branch.
10763 (gen_conditional_branch, gen_conditional_move): Use it.
10765 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10767 * genautomata.c (add_vect): Speedup by using integers as
10768 bit-vectors for walking through the comb_vect and finding
10771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10773 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10774 operand is an uns_arith_operand; use subtraction otherwise.
10775 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10776 not just arith_operands.
10778 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10780 * config/mips/mips-protos.h (gen_int_relational): Delete.
10781 (mips_emit_scc): Declare.
10782 * config/mips/mips.c (internal_test): Delete.
10783 (sle_operand, sleu_operand): New functions.
10784 (map_test_to_internal_test, gen_int_relational): Delete.
10785 (mips_emit_binary, mips_relational_operand_ok_p)
10786 (mips_emit_int_relational, mips_zero_if_equal)
10787 (mips_emit_scc): New functions.
10788 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10789 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10791 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10792 (sltu, sleu): Use mips_emit_scc.
10793 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10794 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10795 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10799 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10803 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10804 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10805 (*sgt_[sd]i): ...and sgt_[sd]i.
10806 (*slt_[sd]i): ...and slt_[sd]i.
10807 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10808 (*sltu_[sd]i): ...and sltu_[sd]i.
10809 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10810 Name previously unnamed mips16 patterns. Formatting fixes.
10812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10814 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10815 (branch_type): Delete.
10816 (gen_conditional_branch, gen_conditional_move)
10817 (mips_gen_conditional_trap): Update after name change. Get the
10818 comparison mode from cmp_operands[0].
10819 * config/mips/mips.h (cmp_type, branch_type): Delete.
10820 (cmp_operands): Renamed from branch_cmp.
10821 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10822 name change. Don't set branch_type.
10823 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10824 mode class of cmp_operands[0] rather than branch_type. Update after
10827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10829 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10830 of 0...255 to 0 when inside a SET.
10832 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10834 * config/mips/mips.md: Remove mips16 define_peepholes.
10836 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10838 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10839 (fini_pre): Remove fake edges.
10841 2004-07-15 Richard Henderson <rth@redhat.com>
10843 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10844 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10846 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10848 * vec.h (VEC_address): New function.
10850 2004-07-14 Jason Merrill <jason@redhat.com>
10852 PR middle-end/15885
10853 * gimplify.c (gimplify_arg): New fn, split out from...
10854 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10856 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10858 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10859 generate code which is generated by pushqi1 now
10860 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10862 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10864 * combine.c (simplify_set): match the mode of the constant 0 with
10865 the tested operand to match the compare behaviour and the
10866 simplify_relational_operation() expectation.
10868 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10870 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10871 ("bordered"): Same.
10873 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10875 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10877 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10879 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10881 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10882 calls in mips16 code.
10884 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10887 the destination of the li as well as for the neg.
10889 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10892 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10893 * cgraph.h: Update declaration.
10894 * c-decl.c (build_cdtor): Update call with default priority.
10895 * coverage.c (create_coverage): Ditto.
10896 * tree-mudflap.c (mf_init_fndecl): New tree.
10897 (mudflap_init): Set it.
10898 (mudflap_register_call): Arrange to call __mf_init before the first
10899 __mf_register call.
10900 (mudflap_finish_file): Mark the mudflap static initializer as extra
10901 high priority, to beat all C++ static constructors.
10903 2004-07-15 Jeff Law <law@redhat.com>
10905 * loop.c (check_insn_for_givs): Restore check for code labels that was
10906 accidentally deleted by a recent checkin.
10908 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10910 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10911 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10913 2004-07-14 Richard Henderson <rth@redhat.com>
10915 * print-tree.c (print_node): Fix casts last change.
10917 2004-07-15 Paul Brook <paul@codesourcery.com>
10919 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10920 to TARGET_UNWIND_INFO.
10921 * except.c (output_function_exception_table): Ditto.
10923 * opts.c (decode_options): Ditto.
10924 * passes.c (rest_of_handle_final): Ditto.
10925 * final.c (final_start_function): Ditto.
10926 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10928 * targhooks.h (default_unwind_emit): Declare.
10929 * targhooks.c (default_unwind_emit): New function.
10930 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10931 * target.h (struct gcc_target): Add unwind_emit.
10932 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10933 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10934 Remove IA64_UNWIND_EMIT.
10935 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10937 2004-07-14 Richard Henderson <rth@redhat.com>
10939 * print-tree.c (print_node): Handle SSA_NAME.
10941 2004-07-14 James E Wilson <wilson@specifixinc.com>
10944 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10945 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10947 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10949 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10950 Use alias set 0 for memory, do proper mode calculations and adjust
10951 address for memories.
10953 2004-07-14 Per Bothner <per@bothner.com>
10955 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10956 structure with extra column field.
10957 * tree.c (expand_location): Also fill in column field.
10958 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10959 gets confused by the two conditionally-compiled definitions.
10961 2004-07-14 Eric Christopher <echristo@redhat.com>
10963 * calls.c (expand_call): Fix typo in comment.
10965 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10967 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10968 comparision of TFmode.
10970 2004-07-14 Richard Henderson <rth@redhat.com>
10972 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10973 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10974 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10975 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10976 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10977 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10978 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10979 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10980 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10982 2004-07-14 Mike Stump <mrs@apple.com>
10984 * config/darwin.h (WINT_TYPE): Define to be int to match
10985 system header files.
10987 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10989 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10990 that must be passed in the stack.
10991 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10992 arguments if the size is not a constant.
10994 2004-07-14 Per Bothner <per@bothner.com>
10996 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10997 instead of EXPR_LOCUS in a boolean context, which is always true
10998 if --enable-mapped-location.
10999 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11001 2004-07-14 Richard Henderson <rth@redhat.com>
11003 * dominance.c (struct dom_info): Add fake_exit_edge.
11004 (init_dom_info): Allocate it.
11005 (free_dom_info): Free it.
11006 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11008 (calc_idoms): Honor fake_exit_edge.
11010 2004-07-13 Jason Merrill <jason@redhat.com>
11012 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11013 (rhs_test_for): New fn.
11014 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11015 * tree-gimple.h: Declare them.
11016 * gimplify.c (gimplify_modify_expr): Use the new fns.
11018 2004-07-14 Richard Henderson <rth@redhat.com>
11020 * config/arm/arm-protos.h (arm_va_arg): Remove.
11021 * config/arm/arm.c (arm_va_arg): Remove.
11022 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11023 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11025 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11027 * pa.c (fix_range): New function to mark a range(s) of registers as
11029 (override_options): Call fix_range if the -mfixed-range option string
11031 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11032 * doc/invoke.texi (-mfixed-range): Document new option.
11034 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11036 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11038 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11040 2004-07-14 Roger Sayle <roger@eyesopen.com>
11042 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11043 by a positive power of two, split out from expand_divmod. Provide
11044 an alternate implementation when shifts are expensive. Lower the
11045 threshold for using a branchless implementation to BRANCH_COST >= 2.
11046 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11048 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11050 * tree-dfa.c (make_rename_temp): *Really* work just
11051 like create_tmp_var if called while outside SSA form.
11053 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11055 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11056 for division by zero.
11057 ("umodsi3"): Likewise.
11059 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11061 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11062 force loads of negative constants to be split.
11063 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11064 Generalize SImode li/neg splitter to cope with other modes.
11066 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11068 * expmed.c: Remove more references to QUEUED in the comments.
11069 * expr.c: Likewise.
11071 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11074 2004-07-13 Richard Henderson <rth@redhat.com>
11075 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11078 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11080 * tree-dfa.c (make_rename_temp): Work just like
11081 create_tmp_var if called while outside SSA form.
11083 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11085 * expr.c (enqueue_insn, finish_expr_for_function,
11086 protect_from_queue, queued_subexp_p, mark_queue,
11087 emit_insns_enqueued_after_mark, emit_queue,
11088 expand_increment): Remove.
11089 (store_constructor): Expand increment as an assignment.
11090 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11091 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11092 case POSTDECREMENT_EXPR>): Abort.
11093 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11094 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11095 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11096 * function.h (pending_chain, x_pending_chain): Remove.
11097 * rtl.def (QUEUED): Remove.
11099 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11100 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11101 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11102 encode_units_mask): Likewise.
11103 * local-alloc.c (equiv_init_varies_p): Likewise.
11104 * rtl.c (copy_rtx): Likewise.
11105 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11106 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11107 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11109 * builtins.c (expand_builtin, expand_builtin_apply,
11110 expand_builtin_mathfn, expand_builtin_mathfn_2,
11111 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11112 Remove calls to emit_queue and protect_from_queue.
11113 * calls.c (expand_call, precompute_arguments,
11114 precompute_register_parameters, rtx_for_function_call,
11115 store_one_arg): Likewise.
11116 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11117 * explow.c (memory_address): Likewise.
11118 * expmed.c (clear_by_pieces_1, clear_storage,
11119 clear_storage_via_libcall, emit_group_load,
11120 emit_group_store, emit_store_flag,
11121 expand_expr_real_1, store_by_pieces,
11122 store_constructor, store_expr, try_casesi,
11123 try_tablejump): Likewise.
11124 * function.c (expand_pending_sizes): Likewise.
11125 * optabs.c (emit_cmp_and_jump_insns,
11126 emit_conditional_add, emit_conditional_move,
11127 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11128 * stmt.c (emit_case_bit_tests,
11129 expand_asm_expr, expand_computed_goto,
11130 expand_decl_init, expand_end_case_type,
11131 expand_end_stmt_expr, expand_expr_stmt_value,
11132 expand_return, expand_start_case,
11133 optimize_tail_recursion): Likewise.
11134 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11135 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11137 2004-07-14 Ben Elliston <bje@au.ibm.com>
11139 * vec.h: Comment fix.
11141 2004-07-13 Richard Henderson <rth@redhat.com>
11143 * target.h (struct gcc_target): Add calls.pass_by_reference.
11144 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11145 * function.c (pass_by_reference): Use the hook.
11146 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11147 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11148 (hook_pass_by_reference_must_pass_in_stack): New.
11149 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11150 (alpha_pass_by_reference): New.
11151 (TARGET_PASS_BY_REFERENCE): New.
11152 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11153 * config/arc/arc.c (arc_pass_by_reference): New.
11154 (TARGET_PASS_BY_REFERENCE): New.
11155 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11156 (FUNCTION_ARG_CALLEE_COPIES): True.
11157 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11158 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11159 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11160 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11161 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11162 * config/cris/cris.c (cris_pass_by_reference): New.
11163 (TARGET_PASS_BY_REFERENCE): New.
11164 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11165 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11166 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11167 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11168 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11169 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11170 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11171 (frv_function_arg_pass_by_reference): Remove.
11172 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11173 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11174 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11175 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11176 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11177 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11178 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11179 (ia64_pass_by_reference): Rename from
11180 ia64_function_arg_pass_by_reference.
11181 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11182 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11183 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11184 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11185 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11186 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11187 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11188 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11189 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11190 (m32r_pass_by_reference): Adjust prototype. Make static.
11191 Handle mode sizes correctly.
11192 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11193 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11194 (m68hc11_function_arg_pass_by_reference): Remove.
11195 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11196 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11197 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11198 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11199 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11200 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11201 (mips_va_arg): Use pass_by_reference.
11202 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11203 Handle mode sizes correctly.
11204 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11205 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11206 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11207 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11208 (mmix_pass_by_reference): Rename from
11209 mmix_function_arg_pass_by_reference.
11210 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11211 (FUNCTION_ARG_CALLEE_COPIES): True.
11212 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11213 (mn10300_pass_by_reference): New.
11214 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11215 (FUNCTION_ARG_CALLEE_COPIES): True.
11216 * config/pa/pa.c (pa_pass_by_reference): New.
11217 (TARGET_PASS_BY_REFERENCE): New.
11218 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11219 (FUNCTION_ARG_CALLEE_COPIES): True.
11220 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11221 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11222 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11223 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11224 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11225 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11226 (s390_pass_by_reference): Rename from
11227 s390_function_arg_pass_by_reference.
11228 (s390_function_arg_advance): Don't query pass-by-ref.
11229 (s390_function_arg): Likewise.
11230 (s390_gimplify_va_arg): Use pass_by_reference.
11231 (s390_call_saved_register_used): Likewise.
11232 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11233 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11234 (shcompact_byref, sh_pass_by_reference): New.
11235 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11236 (SHCOMPACT_BYREF): Remove.
11237 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11238 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11239 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11240 (sparc_gimplify_va_arg): Use pass_by_reference.
11241 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11242 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11243 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11244 (v850_pass_by_reference): New.
11245 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11246 (FUNCTION_ARG_CALLEE_COPIES): True.
11247 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11248 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11250 2004-07-14 Richard Henderson <rth@redhat.com>
11251 Richard Sandiford <rsandifo@redhat.com>
11253 * config/mips/mips-protos.h (mips_va_arg): Delete.
11254 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11255 * config/mips/mips.c: Include tree-gimple.h.
11256 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11257 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11258 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11259 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11261 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11263 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11264 arguments for COND_EXPR in big-endian adjustment code.
11266 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11268 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11269 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11270 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11271 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11273 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11275 PR tree-optimization/16443
11276 * tree-ssa-alias.c: Add more description for
11277 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11278 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11279 clobbering of call-clobbered and addressable variables. If
11280 there are any before aliases have been computed, add them.
11282 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11284 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11287 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11289 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11290 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11293 2004-07-13 Per Bothner <per@bothner.com>
11295 * collect2.c (main): Handle --no-demangle and --demangle flags.
11297 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11299 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11300 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11301 (tree-data-ref.o): New rule.
11302 * lambda.h: New file.
11303 * tree-data-ref.c: New file.
11304 * tree-data-ref.h: New file.
11305 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11306 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11308 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11311 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11312 * config/sparc/sparc.c (output_ubranch): New function.
11313 * config/sparc/sparc.md (jump pattern): Use it.
11315 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11318 * config/sparc/sparc.c (output_cbranch): Properly guard
11319 the code handling far branches with TARGET_V9.
11320 * config/sparc/sparc.md (length attribute): Document the
11321 side-effect of having a length greater or equal to 3.
11323 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11324 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11327 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11328 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11330 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11331 Martin Sebor <sebor@roguewave.com>
11334 * doc/invoke.texi (SPARC options): Document -threads
11335 and -pthreads on Solaris.
11337 2004-07-13 Richard Henderson <rth@redhat.com>
11339 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11341 (ind_gimplify_va_arg_expr): Remove.
11342 * tree.h (ind_gimplify_va_arg_expr): Remove.
11343 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11344 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11347 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11348 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11349 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11350 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11351 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11353 2004-07-13 Richard Henderson <rth@redhat.com>
11355 * function.c (pass_by_reference): New.
11356 (assign_parm_find_data_types): Use it.
11357 * calls.c (initialize_argument_information): Likewise.
11358 (emit_library_call_value_1): Likewise.
11359 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11360 * function.h (pass_by_reference): Declare.
11362 2004-07-13 Richard Henderson <rth@redhat.com>
11364 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11365 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11366 * expr.h (MUST_PASS_IN_STACK): Remove.
11367 * system.h (MUST_PASS_IN_STACK): Poison.
11368 * tree.h (must_pass_in_stack_var_size): Declare.
11369 (must_pass_in_stack_var_size_or_pad): Declare.
11370 * calls.c (must_pass_in_stack_var_size): New.
11371 (must_pass_in_stack_var_size_or_pad): Rename from
11372 default_must_pass_in_stack.
11373 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11374 (TARGET_MUST_PASS_IN_STACK): New.
11375 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11376 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11377 (TARGET_MUST_PASS_IN_STACK): New.
11378 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11379 * config/frv/frv.c (frv_must_pass_in_stack): New.
11380 (TARGET_MUST_PASS_IN_STACK): New.
11381 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11382 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11383 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11384 (ix86_must_pass_in_stack): Make static.
11385 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11386 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11387 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11388 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11389 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11390 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11391 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11392 (mcore_must_pass_on_stack): Remove.
11393 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11394 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11395 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11396 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11397 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11398 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11399 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11400 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11401 (TARGET_MUST_PASS_IN_STACK): New.
11402 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11403 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11404 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11405 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11406 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11407 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11408 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11409 MUST_PASS_IN_STACK.
11411 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11412 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11413 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11414 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11415 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11416 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11417 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11418 config/xtensa/xtensa.c: Use target hook.
11420 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11422 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11423 * configure: Rebuilt.
11425 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11427 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11428 * config/mips/mips.h (mips_reg_names): Don't declare.
11429 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11430 (TARGET_NAME_REGS): Delete.
11431 (TARGET_SWITCHES): Remove -mrnames.
11432 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11433 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11435 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11436 (override_options): Remove handling of TARGET_NAME_REGS.
11438 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11440 * config/mips/mips.h (TARGET_*): Boolify.
11442 2004-07-12 Nick Clifton <nickc@redhat.com>
11444 * config.gcc: Add sh-*-symbianelf target.
11445 * config/sh/sh.c: Add new target macros:
11446 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11447 TARGET_CXX_IMPORT_EXPORT_CLASS.
11448 (sh_file_start): Create a definition of the .directive section.
11449 (sh_attribute): Add dllimport and dllexport attributes.
11450 * config/sh/symbian-pre.h: New file.
11451 * config/sh/symbian-post.h: New file.
11452 * config/sh/symbian.c: New file. Contains Symbian specific
11454 * config/sh/sh-protos.h: Add prototypes for new functions
11455 provided by symbian.c.
11456 * config/sh/t-symbian: New file.
11457 * doc/extend.texi: Document support for dllimport and dllexport
11458 attributes by the sh-symbianelf target.
11460 2004-07-12 James E Wilson <wilson@specifixinc.com>
11462 * Makefile.in (AR): Use @AR@ not ar.
11464 (AR_FOR_TARGET): Use $(AR) not ar for native.
11465 (NM_FOR_TARGET): Use $(NM) not nm for native.
11466 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11467 * configure: Regenerate.
11469 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11471 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11473 (ashldi3_sp64): Likewise.
11475 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11478 * pa.c (function_arg): Update comment.
11479 * pa.h (BLOCK_REG_PADDING): Define.
11481 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11483 PR tree-optimization/16461
11484 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11485 arguments of phi nodes.
11487 2004-07-12 Devang Patel <dpatel@apple.com>
11489 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11491 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11493 * function.c (expand_function_start): Ensure r_save is in Pmode.
11494 * calls.c (prepare_call_address): Ensure static_chain_value is
11496 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11497 r_save_area are in Pmode.
11498 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11499 fnaddr, and static_chain are in Pmode.
11501 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11504 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11506 2004-07-12 Richard Henderson <rth@redhat.com>
11508 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11509 next to build_builtin_va_list.
11510 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11511 * builtins.c (gimplify_va_arg_expr): Likewise.
11512 * gimplify.c (copy_if_shared_r): Likewise.
11514 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11516 * passes.c (rest_of_decl_compilation): Don't defer call of
11517 assemble_variable if its DECL_RTL is already set.
11519 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11521 * cfgloop.h (struct loop): Add nb_iterations field.
11522 (current_loops): Declare.
11523 * tree-chrec.c (chrec_not_analyzed_yet,
11524 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11525 chrec_contains_symbols_defined_in_loop): Remove the temporary
11527 * tree-flow-inline.h (loop_containing_stmt): New function.
11528 * tree-scalar-evolution.c: Add implementation.
11529 * tree-scalar-evolution.h: Add declarations.
11531 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11533 PR rtl-optimization/15921
11534 * Makefile.in (global.o): Add recog.h.
11536 * global.c (recog.h): Add the include-clause.
11537 (bb_info): New member earlyclobber.
11538 (allocate_bb_info, free_bb_info): Initialize/finish the new
11540 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11542 (check_earlyclobber, regclass_intersect,
11543 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11545 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11546 (make_accurate_live_analysis): Modify pavin.
11548 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11550 * tree-cfg.c (find_taken_edge): Statically compute the truth
11551 value of a predicate comparing an SSA_NAME to itself.
11553 2004-07-12 Roger Sayle <roger@eyesopen.com>
11555 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11556 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11557 by returning the cost of a multiplication plus an addition.
11559 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11561 PR tree-optimization/14107
11562 * gimplify.c (gimplify_return_expr): Accept a
11563 RETURN_EXPR with an error argument.
11564 * tree-optimize.c (init_tree_optimization_passes):
11565 Run pass_warn_function_return at -O0.
11567 2004-07-12 Roger Sayle <roger@eyesopen.com>
11569 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11572 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11574 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11576 * config/mips/3000.md: Add copyright notice. Remove automota and
11577 function units; use generic ones instead. Only define reservations
11578 for things that are different from generic.md. Extend each clause
11580 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11581 * config/mips/mips.md: Include them. Remove define_function_units.
11582 (alu, imuldiv): New automata and units.
11584 2004-07-12 Ben Elliston <bje@au.ibm.com>
11586 * doc/invoke.texi (Optimize Options): Document -frename-registers
11587 not being enabled by default at -O3.
11589 2004-07-11 Roger Sayle <roger@eyesopen.com>
11591 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11592 floating point additions, to keep real immediate constant positive.
11593 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11594 into X + C, and leave positive real constants as X - C.
11596 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11598 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11600 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11602 PR tree-optimization/15654
11603 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11605 2004-07-11 Roger Sayle <roger@eyesopen.com>
11607 * builtins.c (fold_builtin_fputs): Don't bother converting the
11608 return type to integer_type_node, as we've already checked that
11609 the result will be ignored.
11611 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11612 that signed addition, subtraction, multiplication, division,
11613 remainder, negation and absolute value may potentially trap.
11615 * fold-const.c (fold_ignored_result): New function to strip
11616 non-side-effecting tree nodes from an expression whose result
11618 (fold_convert): Call fold_ignored_result when casting a value
11620 (omit_one_operand): Call fold_ignored_result on the "omitted"
11621 operand when building a COMPOUND_EXPR.
11622 (pedantic_omit_one_operand): Likewise.
11623 * tree.h (fold_ignored_result): Prototype here.
11624 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11625 when we're going to ignore the result.
11627 2004-07-11 Richard Henderson <rth@redhat.com>
11630 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11631 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11632 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11633 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11634 (sra_elt_eq): Use fields_compatible_p.
11635 (generate_one_element_ref): Use find_compatible_field.
11637 2004-07-11 Richard Henderson <rth@redhat.com>
11640 * tree-sra.c (generate_one_element_init): New.
11641 (generate_element_init): Use it.
11642 (scalarize_init): Push/pop gimplify context around it.
11643 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11644 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11646 2004-07-11 Roger Sayle <roger@eyesopen.com>
11648 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11649 combine.c's combine_insn_cost.
11650 * rtl.h (insn_rtx_cost): Prototype here.
11651 * combine.c (combine_insn_cost): Delete function.
11652 (combine_validate_cost): Update callers of combine_insn_cost to
11653 call insn_rtx_cost instead.
11654 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11655 requesting the rtx_cost of call and/or jump instructions.
11657 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11658 rtx_cost directly. Don't request/use the cost of call or jump
11659 instructions. Return -1 if the cost of any instruction can't be
11660 determined (or the BB contains a function call).
11661 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11662 -1 (i.e. can't determine the cost of any instruction or the basic
11663 block contains a subroutine call).
11664 (find_if_case_2): Likewise.
11666 2004-07-11 Roger Sayle <roger@eyesopen.com>
11668 * rs6000.c (struct processor_costs): Change semantics of fields to
11669 include the COST_N_INSNS scaling, and update all initializers.
11670 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11671 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11672 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11673 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11675 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11677 * LANGUAGES: Remove obsolete information.
11679 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11681 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11682 SIGBUS signal frames, the PSW address points *to* the faulting
11683 instruction, not after it.
11685 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11687 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11688 added to TLS symbol addresses.
11690 2004-07-11 Richard Henderson <rth@redhat.com>
11692 * expmed.c (init_expmed): Use stack-local structures for
11693 temporary rtl. Don't recognize shifts.
11695 2004-07-11 Richard Henderson <rth@redhat.com>
11697 * expr.c (store_expr): Don't fiddle subreg promotion for types
11698 with precision smaller than the mode.
11700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11702 * tree.h (all_types_permanent): Remove.
11704 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11706 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11707 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11708 * langhooks.c (lhd_clear_binding_stack): Remove.
11709 * langhooks-def.h (lhd_clear_binding_stack,
11710 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11711 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11712 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11713 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11714 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11715 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11716 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11717 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11718 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11719 * tree.h (poplevel): Don't declare.
11720 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11721 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11722 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11723 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11726 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11728 PR tree-optimization/16437
11729 * c-common.c (shorten_compare): Don't mark result of conversion to
11730 narrower signed type as overflowing.
11731 * fold-const.c (decode_field_reference): Determine whether
11732 signedness comes from outer type using precision rather than size.
11734 2004-07-11 Phil Edwards <phil@codesourcery.com>
11736 * configure.ac: Alphabetize --enable-checking list, add
11737 missing valgrind entry.
11738 * configure: Regenerate.
11740 2004-07-11 Phil Edwards <phil@codesourcery.com>
11742 * doc/install.texi (Testing): Fix syntax in "make check" example.
11744 2004-07-10 James E Wilson <wilson@specifixinc.com>
11746 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11748 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11750 PR rtl-optimization/16001
11751 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11754 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11756 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11758 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11759 James Morrison <phython@gcc.gnu.org>
11761 * doc/contrib.texi (Contributors): Add gfortran contributors and
11762 fix a couple of typos.
11764 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11766 PR rtl-optimization/15387
11767 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11768 to incoming args space correctly.
11770 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11772 * pa.c (output_indirect_call): Only use %r2 as the link register in
11773 indirect calls with the long PA 2.0 pc-relative branch.
11775 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11777 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11778 for the default tuning if TARGET_64BIT.
11780 2004-07-10 Richard Henderson <rth@redhat.com>
11782 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11783 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11785 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11787 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11788 * expmed.c (store_bit_field, extract_bit_field): Remove last
11790 * builtins.c (expand_builtin_signbit): Adjust callers.
11791 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11792 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11793 * ifcvt.c (noce_emit_move_insn): Likewise.
11794 * stmt.c (expand_return): Likewise.
11795 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11796 store_field, expand_expr_real_1): Likewise.
11798 2004-07-10 Richard Henderson <rth@redhat.com>
11800 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11802 2004-07-09 Mike Stump <mrs@apple.com>
11804 * config/darwin.c (no_dead_strip): Add.
11805 (HAVE_DEAD_STRIP): Add.
11806 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11809 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11811 * tree-ssa-loop-im.c: New file.
11812 * Makefile.in (tree-ssa-loop-im.o): Add.
11813 * cfgloop.c (superloop_at_depth): New function.
11814 * cfgloop.h (superloop_at_depth): Declare.
11815 * common.opt (ftree-lim): New flag.
11816 * expr.c (array_ref_up_bound): New function.
11817 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11818 * timevar.def (TV_LIM): New timevar.
11819 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11820 computing immediate uses of a phi node.
11821 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11822 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11823 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11824 * tree-pass.h (pass_lim): Declare.
11825 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11827 (pass_lim): New pass structure.
11828 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11829 * tree.c (in_array_bounds_p): New function.
11830 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11831 (in_array_bounds_p, array_ref_up_bound): Declare.
11832 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11833 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11835 2004-07-09 Richard Henderson <rth@redhat.com>
11837 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11839 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11842 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11844 * flags.h: Delete redundant prototypes that are being generated
11845 in options.h from common.opt.
11846 * common.opt: Add in the expository comments formerly in flags.h.
11848 2004-07-09 Jan Beulich <jbeulich@novell.com>
11850 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11851 available for use only when TARGET_MMX/_SSE is set, and check for
11852 variable argument function if any register count is non-zero.
11853 (function_arg): Correctly suppress repeated warnings for passing SSE
11854 vectors are arguments without SSE enabled.
11855 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11856 would be SSE register modes does no longer influence the alignment.
11858 2004-07-09 Richard Henderson <rth@redhat.com>
11860 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11861 Always align upward to arg boundary. Use size_in_bytes/round_up.
11862 Maintain type-correctness of constants.
11863 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11865 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11867 * config/sparc/sparc.c (*_costs): Scale instruction costs
11869 (sparc_rtx_costs): Adjust as appropriate.
11871 2004-07-09 Jan Beulich <jbeulich@novell.com>
11873 * config/i386/mm3dnow.h: New.
11874 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11876 2004-07-09 Richard Henderson <rth@redhat.com>
11878 * simplify-rtx.c (simplify_const_relational_operation): Only
11879 look at bounds of scalar integers.
11881 2004-07-09 Jan Beulich <jbeulich@novell.com>
11883 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11885 2004-07-09 Andrew Pinski <apinski@apple.com>
11887 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11889 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11890 UOBJC_METACLASS_decl.
11892 2004-07-09 James E Wilson <wilson@specifixinc.com>
11895 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11896 do return a parallel if hfa_mode == XFmode and mode == TImode.
11898 2004-07-09 Jan Beulich <jbeulich@novell.com>
11900 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11901 permissible for unary plus.
11903 2004-07-09 Jan Beulich <jbeulich@novell.com>
11905 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11906 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11907 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11908 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11909 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11910 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11911 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11912 (BUILTIN_xxxIMAX): New.
11913 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11914 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11915 BUILT_IN_PARITYIMAX.
11917 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11919 * config/sparc/sparc.h (processor_costs): Define.
11920 (sparc_costs): Declare.
11921 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11922 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11923 ultrasparc3_costs): New.
11924 (sparc_override_options): Set sparc_costs as appropriate.
11925 (sparc_rtx_costs): Use sparc_costs instead of messy
11928 2004-07-09 Steven Bosscher <stevenb@suse.de>
11930 * doc/md.texi (Processor pipeline description): Mention that
11931 the old pipeline description is deprecated.
11933 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11934 mciu_7450 function unit to...
11935 (automaton ppc7450mciu): ...new automaton.
11937 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11938 (schedule_block): Don't consider inserting bubbles.
11939 (sched_init): Don't initialize DFA bubbles.
11940 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11941 TARGET_SCHED_DFA_BUBBLE): Remove.
11942 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11943 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11944 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11946 * stmt.c (conditional_context): Remove prototype.
11947 * tree.h (conditional_context): Remove.
11948 * tree-cfg.c (pre_insert_on_edge): Remove.
11950 * c-common.h (c_expand_asm_operands): Remove prototype.
11951 * c-typeck.c (c_expand_asm_operands): Remove.
11953 2004-07-09 Jan Beulich <jbeulich@novell.com>
11955 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11956 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11957 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11958 and V8QI are class SSE. All sufficiently small remaining vector modes
11959 must be passed in one or two integer registers.
11960 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11961 returned in memory.
11962 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11963 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11964 and must thus be handled explicitly.
11965 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11967 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11968 movv2sf_internal): Permit moving between MMX and XMM registers (since
11969 MMX areguments and return values are passed in XMM registers).
11970 (sse2_umulsidi3): Correct type and mode.
11972 2004-07-09 Richard Henderson <rth@redhat.com>
11974 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11976 2004-07-09 Eric Christopher <echristo@redhat.com>
11978 * config/rs6000/40x.md: Split into two automatons.
11980 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11981 Andrew Pinski <apinski@apple.com>
11983 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11984 on when we have more than one input file.
11985 (c_common_parse_file): Restore loop over all input files.
11986 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11988 * c-decl.c (set_type_context): New function.
11989 (pop_scope): Use it to set context of types. When we
11990 encounter a TYPE_DECL, set the context of the attached type too.
11991 (pop_file_scope): Don't call cpp_undef_all here.
11992 (diagnose_mismatched_decls): Do not complain about a second
11993 definition of an 'extern inline' function if it's not in the
11994 same translation unit. Do not complain about inline
11995 declaration after use if the use was in a different
11997 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11998 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11999 the external scope.
12000 (pushdecl_top_level): Likewise.
12001 (grokdeclarator): Clarify what is going on with setting
12002 DECL_EXTERNAL on function types, a little.
12003 (c_write_global_declarations): Don't do anything if
12004 -fsyntax-only or errors have been encountered.
12006 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12008 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12010 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12013 * pa.c (output_indirect_call): Use %r2 as the link register when
12014 calling $$dyncall with a pc-relative branch.
12016 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12018 * doc/install.texi (Binaries): Mention OpenPKG.
12020 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12022 Fix PR tree-optimization/15555
12023 * tree-dfa.c (dump_variable): If the variable is a pointer
12024 SSA_NAME, also dump its points-to information.
12025 * tree-flow.h (struct ptr_info_def): Add field
12027 (dump_points_to_info_for): Declare.
12028 (debug_points_to_info_for): Declare.
12029 * tree-optimize.c (init_tree_optimization_passes): Add a
12030 second alias analysis pass after DOM2.
12031 Move pass_del_pta to a later spot.
12032 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12033 create a name tags when we find a dereferenced pointer. Just
12034 mark the pointer dereferenced.
12035 (collect_points_to_info_for): Move code to clear points-to
12036 information to create_name_tags.
12037 (create_name_tags): New function.
12038 (compute_flow_sensitive_aliasing): Call it.
12039 (setup_pointers_and_addressables): Mark type tags for renaming
12040 here instead of ...
12041 (create_memory_tag): ... here.
12042 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12043 (dump_points_to_info_for): Declare extern.
12044 (debug_points_to_info_for): New function.
12046 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12048 * config/arc/arc.md: Switch to DFA-based scheduler description.
12049 * config/arc/arc.c: Switch to DFA-based scheduler description.
12051 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12053 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12056 2004-07-09 Richard Henderson <rth@redhat.com>
12058 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12059 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12060 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12061 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12063 * config/v850/v850-protos.h (v850_va_arg): Remove.
12064 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12065 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12066 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12067 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12068 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12070 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12073 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12074 and DImode to use +/-4k offset.
12076 2004-07-09 Richard Henderson <rth@redhat.com>
12078 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12080 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12081 (xstormy16_gimplify_va_arg_expr): Rewrite from
12082 xstormy16_expand_builtin_va_arg.
12083 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12085 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12086 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12088 * config/sh/sh-protos.h (sh_va_arg): Remove.
12089 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12090 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12091 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12093 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12094 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12095 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12096 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12098 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12099 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12100 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12101 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12103 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12105 * config/sparc/sparc.md (return): Rewrite length formula.
12106 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12107 argument to final_scan_insn when in a delay slot.
12108 (output_sibcall): Likewise.
12110 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12112 * arm.c (arm_cpp_interwork): New variable.
12113 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12115 * arm.h (arm_cpp_interwork): Declare it.
12116 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12117 __THUMB_INTERWORK__ in the preprocessor.
12119 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12121 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12123 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12126 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12127 Override default settings to account for -m32 and -m64.
12129 2004-07-08 Randolph Chung <tausq@debian.org>
12131 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12133 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12135 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12136 before comparing it as such.
12138 2004-07-08 Richard Henderson <rth@redhat.com>
12140 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12141 temporary. Use bit arithmetic to align.
12143 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12145 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12146 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12147 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12148 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12149 add_labels_and_missing_jumps, find_jump_block,
12150 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12152 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12153 link_btr_uses, move_btr_def): Likewise.
12154 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12155 expand_builtin_expect_jump): Likewise.
12156 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12157 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12158 * cfganal.c (forwarder_block_p): Likewise.
12159 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12160 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12161 find_bb_boundaries): Likewise.
12162 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12163 merge_blocks_move_predecessor_nojumps,
12164 merge_blocks_move_successor_nojumps, insns_match_p,
12165 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12166 try_optimize_cfg): Likewise.
12167 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12168 * cfglayout.c (skip_insns_after_block, label_for_bb,
12169 record_effective_endpoints, insn_locators_initialize,
12170 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12171 * cfgmainloop.c (create_loop_notes): Likewise.
12172 * cfgrtl.c (delete_insn, delete_insn_chain,
12173 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12174 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12175 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12176 redirect_branch_edge, force_nonfallthru_and_redirect,
12177 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12178 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12179 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12180 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12181 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12182 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12183 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12184 * combine.c (combine_instructions, can_combine_p, try_combine,
12185 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12186 distribute_notes, distribute_links, insn_cuid): Likewise.
12187 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12188 invalidate_skipped_block, cse_set_around_loop,
12189 cse_end_of_basic_block, cse_main, cse_basic_block,
12190 cse_condition_code_reg): Likewise.
12191 * cselib.c (cselib_process_insn): Likewise.
12192 * ddg.c (create_ddg): Likewise.
12193 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12195 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12196 gen_label_die, dwarf2out_var_location): Likewise.
12197 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12198 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12199 last_call_insn, active_insn_p, next_label, prev_label,
12200 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12201 add_insn_before, remove_insn, add_function_usage_to,
12202 reorder_insns, find_line_note, remove_unnecessary_notes,
12203 emit_insn_after_1, classify_insn): Likewise.
12204 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12205 connect_post_landing_pads, sjlj_mark_call_sites,
12206 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12207 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12208 convert_to_eh_region_ranges): Likewise.
12209 * explow.c (optimize_save_area_alloca): Likewise.
12210 * expr.c (expand_expr_real): Likewise.
12211 * final.c (insn_current_reference_address, compute_alignments,
12212 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12213 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12214 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12215 propagate_block_delete_insn, propagate_one_insn,
12216 init_propagate_block_info, propagate_block, libcall_dead_p,
12217 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12219 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12220 expand_function_start, expand_function_end, contains,
12221 thread_prologue_and_epilogue_insns,
12222 reposition_prologue_and_epilogue_notes): Likewise.
12223 * gcse.c (constprop_register, bypass_conditional_jumps,
12224 insert_insn_end_bb, gcse_after_reload): Likewise.
12225 * genemit.c (gen_expand, gen_split): Likewise.
12226 * genpeep.c (gen_peephole, main): Likewise.
12227 * global.c (build_insn_chain): Likewise.
12228 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12229 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12230 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12231 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12232 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12233 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12234 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12235 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12236 dead_or_predicable): Likewise.
12237 * integrate.c (try_constants): Likewise.
12238 * jump.c (rebuild_jump_labels, cleanup_barriers,
12239 purge_line_number_notes, init_label_info, mark_all_labels,
12240 squeeze_notes, get_label_before, get_label_after,
12241 reversed_comparison_code_parts, simplejump_p, pc_set,
12242 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12243 delete_barrier, delete_prior_computation, delete_computation,
12244 delete_related_insns, delete_for_peephole, redirect_jump):
12246 * lcm.c (optimize_mode_switching): Likewise.
12247 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12249 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12250 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12251 * loop-iv.c (simplify_using_assignment): Likewise.
12252 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12253 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12254 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12255 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12256 check_insn_for_givs, check_final_value, update_giv_derive,
12257 basic_induction_var, product_cheap_p, check_dbra_loop,
12258 loop_insn_first_p, last_use_this_basic_block,
12259 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12260 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12261 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12262 sms_schedule_by_order): Likewise.
12263 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12264 * postreload.c (reload_cse_simplify_operands, reload_combine,
12265 reload_cse_move2add): Likewise.
12266 * predict.c (can_predict_insn_p, estimate_probability,
12267 expected_value_to_br_prob, process_note_predictions): Likewise.
12268 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12269 * profile.c (branch_prob): Likewise.
12270 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12271 detect_webs_set_in_cond_jump): Likewise.
12272 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12273 ra_print_rtl_with_bb): Likewise.
12274 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12275 * recog.c (next_insn_tests_no_inequality, find_single_use,
12276 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12277 * reg-stack.c (next_flags_user, record_label_references,
12278 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12279 compensate_edge, convert_regs_1): Likewise.
12280 * regclass.c (scan_one_insn): Likewise.
12281 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12282 regmove_optimize, fixup_match_1, single_set_for_csa,
12283 combine_stack_adjustments_for_block): Likewise.
12284 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12285 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12286 find_equiv_reg): Likewise.
12287 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12288 reload_as_needed, emit_input_reload_insns, do_output_reload,
12289 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12291 * reorg.c (find_end_label, emit_delay_sequence,
12292 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12293 get_jump_flags, rare_destination, mostly_true_jump,
12294 try_merge_delay_insns, redundant_insn, own_thread_p,
12295 fill_simple_delay_slots, fill_slots_from_thread,
12296 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12297 dbr_schedule): Likewise.
12298 * resource.c (find_basic_block, next_insn_no_annul,
12299 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12300 * rtl.h (RTX_PREV): Likewise.
12301 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12302 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12303 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12304 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12305 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12306 find_first_parameter_load, can_hoist_insn_p): Likewise.
12307 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12308 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12309 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12310 schedule_ebbs): Likewise.
12311 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12312 is_conditionally_protected, can_schedule_ready_p,
12313 add_branch_dependences, debug_dependencies): Likewise.
12314 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12316 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12317 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12318 set_dominates_use, ujump_to_loop_cont): Likewise.
12319 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12320 * varasm.c (output_constant_pool_1): Likewise.
12322 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12324 * tree-scalar-evolution.c: New file.
12325 * tree-scalar-evolution.h: New file.
12326 * tree-ssa-loop-niter.c: New file.
12327 * Makefile.in (SCEV_H): New.
12328 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12329 * cfgloop.h (struct loop): Add bounds field.
12330 * tree-flow.h (struct tree_niter_desc): New type.
12331 (number_of_iterations_cond, number_of_iterations_exit,
12332 loop_niter_by_eval, find_loop_niter_by_eval,
12333 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12334 free_numbers_of_iterations_estimates): Declare.
12335 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12336 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12337 * doc/invoke.texi (max-iterations-to-track): Document.
12339 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12341 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12342 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12343 (MODE_AFTER): Add cast appropriately.
12344 * config/sh/sh.md (movdi splitter): Likewise.
12345 (casesi_worker_2): Add const qualifier appropriately.
12346 (eh_return): Remove unused variable.
12347 (insv): Initialize v;
12349 2004-07-08 Richard Henderson <rth@redhat.com>
12351 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12352 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12353 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12354 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12355 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12357 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12358 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12359 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12360 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12362 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12363 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12364 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12365 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12367 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12368 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12369 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12370 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12372 * config/i860/i860-protos.h (i860_va_arg): Remove.
12373 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12374 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12375 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12377 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12379 * system.h: Prototype getpagesize if missing.
12380 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12381 * configure: Regenerate.
12382 * config.in: Regenerate.
12384 2004-07-08 Richard Henderson <rth@redhat.com>
12386 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12387 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12388 (fr30_gimplify_va_arg_expr): New.
12389 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12390 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12392 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12395 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12396 of asm_noperands result.
12398 2004-07-08 Richard Henderson <rth@redhat.com>
12400 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12401 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12402 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12403 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12405 2004-07-08 Richard Henderson <rth@redhat.com>
12407 * builtins.c (ind_gimplify_va_arg_expr): New.
12408 * tree.h (ind_gimplify_va_arg_expr): Declare.
12409 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12411 2004-07-08 Jan Beulich <jbeulich@novell.com>
12413 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12414 patterns also on vector elements other than the first one.
12415 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12418 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12420 * config/rs6000/darwin-ldouble.c: Correct reference
12421 to the Linnainmaa paper.
12423 2004-07-08 Richard Henderson <rth@redhat.com>
12425 * config/arc/arc-protos.h (arc_va_arg): Remove.
12426 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12427 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12428 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12430 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12431 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12432 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12433 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12435 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12437 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12439 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12441 * c-decl.c (static_ctors, static_dtors): Make static.
12442 (pop_file_scope): Call c_common_write_pch and
12443 cgraph_finalize_compilation_unit here.
12444 (build_cdtor): Moved here from c-objc-common.c; simplify.
12445 (c_write_global_declarations_1): Clarify comment.
12446 (c_write_global_declarations): Close the external scope before
12447 doing anything else. Call build_cdtor, cgraph_optimize, and
12448 mudflap_finish_file here.
12449 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12451 * c-objc-common.c: No need to include cgraph.h.
12452 (build_cdtor): Moved to c-decl.c.
12453 (c_objc_common_finish_file): Delete.
12454 * c-tree.h: Update to match.
12455 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12456 (generate_static_references): Set TREE_USED before calling finish_decl.
12457 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12458 on the static_instances_decl.
12460 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12462 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12463 decls when there is only one input translation unit.
12464 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12465 change of 2004-07-05; do not treat declarations with
12466 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12467 * opts.c (cur_in_fname): Delete.
12468 * opts.h: Likewise.
12469 * tree.c: Revert changes of 2004-07-05; no special treatment
12470 for TRANSLATION_UNIT_DECLs.
12471 * Makefile.in (tree.o): Update dependencies.
12473 2004-07-08 Roger Sayle <roger@eyesopen.com>
12475 * builtins.c (fold_builtin_strcpy): Merge functionality from
12476 simplify_builtin_strcpy. Add additional len argument. No longer
12477 static. Remove function prototype.
12478 (fold_builtin_strncpy): Likewise integrate functionality from
12479 simplify_builtin_strncpy. Add additional slen argument. No
12480 longer static. Remove function prototype.
12481 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12482 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12483 types of "ignore" and "unlocked" parameters to bool.
12484 (fold_builtin_1): Add additional ignore argument. Call renamed
12485 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12486 builtins. Update arguments to fold_builtin_strncpy and
12487 fold_builtin_strcpy. Add function prototype.
12488 (fold_builtin): Add additional Boolean ignore argument to pass
12490 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12491 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12492 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12494 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12495 simplify_builtin_strncpy): Delete function prototypes.
12496 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12497 fold_builtin_strncpy): Add function prototypes here.
12498 (fold_builtin): Update function prototype with new "bool ignore".
12500 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12501 (ccp_fold_builtin): Update call to fold_builtin. Call
12502 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12503 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12504 simplify_builtin_strncpy respectively.
12505 * fold-const.c (fold): Update call to fold_builtin.
12507 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12509 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12512 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12513 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12514 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12515 * calls.c: Remove ifdefs of macros above.
12516 * functions.c: Likewise.
12517 * expr.c: Likewise.
12519 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12521 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12522 (arch attribute): Delete.
12523 (current_function_calls_alloca attribute): Rename into calls_alloca.
12524 (calls_eh_return): New attribute.
12525 (leaf_function): Likewise.
12526 (length attribute): Fix formula for sibcalls.
12527 (return insn): Correctly compute the 'length' attribute.
12528 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12530 2004-07-08 Richard Henderson <rth@redhat.com>
12532 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12533 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12534 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12535 * tree-eh.c (lower_eh_constructs_1): Likewise.
12536 * tree-sra.c (sra_walk_modify_expr): Likewise.
12537 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12538 (eliminate_unnecessary_stmts): Likewise.
12539 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12540 * tree-tailcall.c (optimize_tail_call): Likewise.
12541 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12543 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12544 Jakub Jelinek <jakub@redhat.com>
12546 * config/i386/i386.c (override_options): Enable
12547 SSE prefetches with -mtune, as long as we are
12548 compiling for i686 or higher. All i686 processors
12549 accept SSE prefetches as NOPS, some i586's don't.
12551 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12554 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12556 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12558 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12559 the handling of clobbering ASM_EXPRs.
12561 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12564 * config/sparc/sparc.c (function_value): In 64-bit mode,
12565 return the aggregates larger than 16 bytes like unions.
12567 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12570 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12571 'temp' is zero, generate new pseudos as needed and emit the
12572 sequence of insns in single-assignment form. Resync comments
12574 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12575 function before reload.
12577 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12579 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12581 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12583 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12584 Allocation is signed.
12585 (VEC_reserve): Return flag, allocation is signed.
12587 2004-07-08 Richard Henderson <rth@redhat.com>
12589 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12590 OBJ_TYPE_REF_OBJECT.
12592 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12593 Neil Booth <neil@daikokuya.co.uk>
12597 * c-decl.c (finish_struct): Ensure bit-fields are given the
12599 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12600 the precision to match as well as the mode.
12601 * expr.c (reduce_to_bit_field_precision): New function.
12602 (expand_expr_real_1): Reduce expressions of bit-field type to
12604 * langhooks.h (reduce_bit_field_operations): New hook.
12605 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12607 * c-lang.c, objc/objc-lang.c
12608 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12609 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12611 * tree.c (build_nonstandard_integer_type): New function.
12612 * tree.h (build_nonstandard_integer_type): New prototype.
12613 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12614 conversions between integer and boolean types as useless.
12616 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12618 * c-common.c (c_common_nodes_and_builtins): Do not
12619 create __builtin_ptrdiff_t and __builtin_size_t.
12621 2004-07-08 Andrew Pinski <apinski@apple.com>
12623 * Makefile.in (libbackend.o): Add -combine to the gcc
12626 2004-07-08 Nick Clifton <nickc@redhat.com>
12628 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12631 2004-07-08 Richard Henderson <rth@redhat.com>
12633 * except.c (expand_eh_region_start, expand_eh_region_end,
12634 expand_eh_handler, expand_eh_region_end_cleanup,
12635 expand_start_all_catch, expand_start_catch, expand_end_catch,
12636 expand_end_all_catch, expand_eh_region_end_allowed,
12637 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12638 expand_eh_region_end_fixup): Remove.
12639 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12640 cleanups, outer_cleanups, label_chain, exception_region.
12641 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12642 (struct label_chain): Remove.
12643 (struct stmt_status): Remove x_stack_block_stack.
12644 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12645 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12646 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12647 end_cleanup_deferral, last_cleanup_this_contour,
12648 containing_blocks_have_cleanups_or_stack_level,
12649 any_pending_cleanups): Remove.
12650 (expand_null_return_1): Take no arguments.
12651 (expand_label, expand_naked_return, expand_return,
12652 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12653 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12654 expand_end_case_type): Don't use any of them.
12655 * calls.c (expand_call): Likewise.
12656 * dojump.c (do_jump): Likewise.
12657 * function.c (expand_function_end): Likewise.
12658 * expr.c (store_expr, expand_expr_real_1): Likewise.
12659 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12660 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12661 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12662 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12663 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12664 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12665 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12666 for WITH_CLEANUP_EXPR.
12667 (gimple_push_cleanup): Likewise.
12668 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12669 * print-tree.c (print_node): Likewise.
12670 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12671 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12672 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12673 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12674 (GOTO_SUBROUTINE_EXPR): Remove.
12675 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12676 (DECL_TOO_LATE): Remove.
12677 * except.h, tree.h: Update decls.
12679 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12681 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12682 * passes.c (rest_of_handle_final): Handle symout.
12683 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12685 (rest_of_handle_sched): Break out SMS. Remove ifs for
12686 flag_schedule_insns and flag_modulo_sched.
12687 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12688 collect at the end.
12689 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12690 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12691 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12692 rest_of_handle_mode_switching, rest_of_handle_jump,
12693 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12694 rest_of_handle_jump2, rest_of_handle_postreload,
12695 rest_of_handle_flow2, rest_of_clean_state,
12696 rest_of_handle_shorten_branches,
12697 rest_of_handle_prologue_epilogue,
12698 rest_of_handle_branch_target_load_optimize): New.
12699 (rest_of_compilation): Call the above. Remove ggc_collect
12700 calls moved to rest_of_handle_*.
12701 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12703 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12704 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12705 * except.h (set_nothrow_function_flags): Update comment.
12706 * function.c (current_function_nothrow): Remove.
12707 * output.h (current_function_nothrow): Remove.
12708 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12709 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12711 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12714 * reorg.c: Revert 2004-06-30 change.
12715 (find_end_label): If HAVE_epilogue and !HAVE_return,
12716 return 0 instead of creating a label at the end of the insn chain.
12717 (optimize_skip): Account for the failure mode of find_end_label.
12718 (fill_simple_delay_slots): Likewise.
12719 (fill_slots_from_thread): Likewise.
12720 (relax_delay_slots): Likewise.
12722 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12724 * tree-flow.h (addressable_vars): Declare.
12725 * tree-ssa-alias.c (addressable_vars): Define.
12726 (setup_pointers_and_addressables): Add addressable variables
12727 to addressable_vars.
12728 * tree-ssa-operands.c (get_stmt_operands): Move
12729 handling of ASM_EXPRs ...
12730 (get_asm_expr_operands): ... here.
12731 When the ASM_EXPR clobbers memory, also clobber addressable
12733 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12734 (delete_tree_ssa): Reset addressable_vars.
12736 2004-07-07 Jan Beulich <jbeulich@novell.com>
12737 Richard Henderson <rth@redhat.com>
12739 * varasm.c (assemble_variable): Use assemble_zeros for
12740 zero-initialized variables.
12741 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12742 for SECCAT_BSS and SECCAT_TBSS.
12744 2004-07-07 Jan Beulich <jbeulich@novell.com>
12746 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12748 * expmed.c (emit_store_flag): Also special-case double-word
12749 (in-)equality comparison against -1.
12751 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12752 passing arguments the containers for which are registers.
12754 * calls.c (emit_library_call_value_1): Use mode of function parameter
12755 rather than that of argument since constants have none.
12757 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12759 Introduce H8SX support.
12760 * expr.c (expand_strcpy): Renamed and moved to...
12761 * builtins.c (expand_movstr): ... here. Tweak.
12762 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12763 computed or has side effects.
12764 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12765 unused, or if mempcpy fails. Adjust the return value in the
12766 latter case. Use movstr if everything else fails.
12767 * doc/md.texi (movstr): Document.
12768 (movmemM, clrmemM): Fix explanation of memory block operands.
12769 * config/h8300/h8300.md (stpcpy): Renamed to...
12770 (movstr): ... this. Adjust.
12771 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12772 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12773 movmem* and clrstr* to clrmem*.
12774 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12775 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12776 GENERAL_REGS, always.
12777 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12778 getting the stack pointer as addr.
12779 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12780 from general_operand_dst.
12781 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12783 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12784 instead of requiring it to match only before reload.
12785 (stpcpy_internal_normal): New, normal-mode variant of...
12786 (stpcpy_internal): ... this. Add modes to operands. Disparage
12787 `D' instead of requiring it to match only before reload.
12788 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12790 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12791 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12793 * config/h8300/h8300.md (attr type): Add call.
12794 (attr can_delay): If type is call, set it no.
12795 (call, call_value): Set type to call.
12796 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12797 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12798 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12799 * tree.c (get_narrower): Don't narrow integral types into
12800 non-integral types.
12801 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12802 frame_size *before* the first use.
12803 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12805 (peephole2): Don't widen instructions that push SP. Move
12806 decrement of SP to the end of all stm-generating peepholes.
12807 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12808 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12809 and OR to set it to all ones.
12810 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12811 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12812 (call, call_value): Set can_delay to "no".
12813 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12814 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12815 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12816 * config/h8300/h8300.md (*brabit): Remove.
12817 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12818 zero_extract. Use bit_memory_operand as the predicate for
12819 operand 1 and 'WU' as the constraint. Check the difference
12820 between the base length and the final one when deciding which
12821 type of branch to use.
12822 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12823 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12824 Use convert_move to extend the result for TARGET_H8300SX. Check
12825 for QImode memory references. Optimize the case where the
12826 destination is a paradoxical subreg.
12827 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12828 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12829 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12831 * config/h8300/h8300.md: Include mova.md
12832 (length_table): Add mova and mova_zero.
12833 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12834 after all constant addresses for '%R', '%X', '%T' and '%S'.
12835 (h8300_mova_length): New function.
12836 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12837 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12838 dependencies for s-config, etc.
12839 * config/h8300/gemova.sh: New file.
12840 * config/h8300/mova.md: Generated.
12841 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12842 * config/h8300/h8300.c (h8300_bitfield_length): New.
12843 (nibble_operand): Adjust.
12844 (h8300_binary_length): Handle conditional binary op.
12845 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12846 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12847 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12848 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12849 constraints. WU is introduced as a variant of U that requires a
12850 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12851 * config/h8300/h8300.md (attr type): Added bitbranch.
12852 (attr length_table): Added bitfield and bitbranch.
12853 (attr length): Compute bitbranch length.
12854 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12855 least-significant bit of a byte.
12856 (brabit, brabc, brabs): New.
12857 (insv, extzv): Emit bfst and bfld on H8300SX.
12858 (bfld, bfst, seq, sne): New.
12859 (bstzhireg, cmpstz, bstz, bistz): New.
12860 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12861 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12862 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12863 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12864 (h8sx_unary_memory_operator): New function.
12865 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12866 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12867 * config/h8300/h8300.md: Add peepholes to combine reloads and
12869 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12870 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12871 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12872 (and?i, ior?i, xor?i): Likewise.
12873 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12874 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12875 Various whitespace fixes.
12876 (h8300_constant_length): New function, split out from...
12877 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12878 (h8300_classify_operand): Use IN_RANGE.
12879 (h8300_classify_operand): Use h8300_constant_length.
12880 (h8300_short_move_mem_p): Tighten size check.
12881 (h8sx_mergeable_memrefs_p): Tighten equality check.
12882 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12883 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12885 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12886 * config/h8300/crtn.asm: Likewise.
12887 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12888 if __H8300SX__ is defined.
12889 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12890 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12891 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12892 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12893 addresses as mode-dependent.
12894 * config/h8300/h8300.c (print_operand_address): Update call to
12896 (h8300_get_index): Take a mode argument. Rework to fix an
12897 earlier misunderstanding.
12898 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12899 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12900 into a register if TARGET_H8300SX.
12901 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12902 TARGET_H8300SX. Also disable related define_splits.
12903 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12904 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12905 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12906 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12907 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12908 (EXTRA_CONSTRAINT_STR): Check it.
12909 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12911 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12912 * config/h8300/h8300.md (length_table): Add mov_imm4.
12913 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12914 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12915 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12917 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12918 * config/h8300/h8300.c (h8300_reorg): New function.
12919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12920 * config/h8300/h8300.md (length): Subtract the length of the
12921 delay slot from (pc) when checking the range of forward branches.
12922 (delay_slot, can_delay): New attributes.
12923 (define_delay): Add bra/s handling.
12924 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12925 (jump): Add delayed-branch handling.
12926 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12927 * expr.c (expand_strcpy): New function.
12928 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12929 (expand_builtin_stpcpy): Likewise.
12930 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12931 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12932 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12933 handling to improve register allocation for -fno-omit-frame-pointer.
12934 (h8sx_split_movmd): Delete, moving er6 handling into...
12935 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12936 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12937 (movmd): Add calls to copy_rtx.
12938 (movmd_internal): In the second alternative, allow the initial and
12939 final destination registers to be different . Update the splitter
12940 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12941 instead of h8sx_split_movmd.
12942 (stpcpy, movsd): New expanders.
12943 (movsd_internal): New define_insn.
12944 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12945 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12946 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12947 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12948 and DESTINATION_REGS.
12949 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12950 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12951 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12952 (h8300_move_ratio): Declare.
12953 (MOVE_RATIO): Use it.
12954 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12955 (h8300_init_once): Initialize it.
12956 (h8300_reg_class_from_letter): New function.
12957 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12958 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12959 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12960 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12961 (movstrsi, movmd): New expanders.
12962 (movmd_internal): New insn.
12963 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12964 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12965 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12966 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12967 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12968 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12969 * config/h8300/h8300.c (nibble_operand): Fix warning.
12970 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12971 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12972 (movsf_h8300h): Disable for TARGET_H8300SX.
12973 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12974 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12975 h8300_stm_parallel and h8300_return_parallel.
12976 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12977 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12978 h8300_stm_parallel, h8300_return_parallel): New functions.
12979 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12980 if TARGET_H8300SX. Use h8300_push_pop.
12981 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12982 and final pop when generating h8sx code. Always emit some form
12984 * config/h8300/h8300.md: Don't enforce register alignment in
12985 stm peepholes if TARGET_H8300SX.
12986 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12987 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12988 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12989 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12990 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12991 (MULTILIB_DIRNAMES): Add a directory for it.
12992 (MULTILIB_MATCHES): Delete.
12993 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12994 * final.c (walk_alter_subreg): Handle addresses with subregs
12995 inside a ZERO_EXTEND or AND.
12996 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12997 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12999 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13000 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13001 @(dd,Rn.w) and @(dd,ERn.L).
13002 (h8300_displacement_size): Take the whole address as argument.
13003 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13004 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13005 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13006 (h8sx_mergeable_memrefs_p): Declare.
13007 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13008 (HAVE_PRE_INCREMENT): Likewise.
13009 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13010 addresses for TARGET_H8300SX,
13011 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13013 (movb_length_table, movl_length_table): New tables.
13014 (movw_length_table): Define to movb_length_table.
13015 (h8300_displacement_size): New, split out from...
13016 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13017 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13018 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13019 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13020 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13021 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13022 (h8sx_unary_shift_operator): Get the mode from the operator.
13023 (binary_shift_operator): Likewise.
13024 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13025 a memory reference, check whether the reference is offsettable.
13026 (length_table): Add movb, movw and movl.
13027 (movqi): Add new h8sx pattern. Don't force one operand to be a
13028 register when generating h8sx code.
13029 (movhi, movsi, movsf): Likewise.
13030 (movstrictqi): Use the length_table attribute.
13031 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13032 (addqi3): Split into a define_expand and define_insn. Don't accept
13033 memory operands in the expander. Use h8300_operands_match_p to
13034 check for matching operands in the define_insn.
13035 (subqi3, negqi2, one_cmplqi2): Likewise.
13036 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13037 in any patterns that are unused in h8sx code. In the h8sx patterns,
13038 use h8300_operands_match_p to check whether operands match.
13039 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13040 one_cmpl[hs]i3): Likewise.
13041 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13043 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13044 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13045 (h8300_insn_length_from_table): Add a second parameter.
13046 (output_h8sx_shift): Declare.
13047 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13048 (EXTRA_CONSTRAINT): Replace with...
13049 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13050 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13051 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13052 and h8sx_binary_shift_operator.
13053 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13054 for TARGET_H8300SX.
13055 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13056 (bit_memory_operand, fix_bit_operand): Likewise.
13057 (h8300_length_table_for_insn): Remove.
13058 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13060 (h8300_short_immediate_length, h8300_binary_length): New functions.
13061 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13062 (output_plussi): Use sub to add negative constants.
13063 (compute_plussi_length): Adjust accordingly.
13064 (h8sx_single_shift_type): New enum.
13065 (h8sx_single_shift, h8sx_unary_shift_operator,
13066 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13067 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13068 single h8sx instruction. Return false in this case.
13069 * config/h8300/h8300.md (length_table): Add short_immediate.
13070 (length): Pass the operand array to h8300_insn_length_from_table.
13071 (adjust_length): Assume "no" for insns with a length_table attribute.
13072 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13073 (*addhi3_h8300hs): Don't use for h8sx.
13074 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13076 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13077 1's predicate to nonimmediate_operand. Only skip default expansion
13078 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13079 for single h8sx shift instructions.
13080 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13081 * config/h8300/h8300.c (nibble_operand): Split out of...
13082 (reg_or_nibble_operand): ... this.
13083 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13084 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13085 umulhisi3): Introduce expand, and introduce separate insns for
13086 sign- or zero-extended REG and already-extended CONST_INT.
13087 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13088 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13089 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13090 (subhi3): Likewise. Don't accept immediates for operand 1.
13091 Remove the early clobber from second alternative of the h8300s pattern.
13092 (subsi3): Generalize for h8sx. Force operand 2 into a register
13093 on plain h8300 targets.
13094 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13095 (subsi3_h8300h): Generalize for h8sx.
13096 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13097 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13098 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13099 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13100 (TARGET_H8300SXMUL): New.
13101 (CONST_OK_FOR_P): New.
13102 (CONST_OK_FOR_LETTER_P): Adjust.
13103 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13104 umulhisi3): Accept 4-bit immediate on H8SX.
13105 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13106 (udivsi3, divhi3, udivsi3, divsi3): New.
13107 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13108 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13109 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13110 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13111 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13112 Add ADDRESSOF to the bit_operand entry.
13113 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13114 (h8300_src_operand): Likewise.
13115 (bit_operand): Check nonimmediate_operand rather than general_operand.
13116 Accept any nonimmediate_operand in h8sx code.
13117 (h8300_and_costs): Initialize operands[1].
13118 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13119 (h8300_operand_class): New enum.
13120 (h8300_length_table): New typedef.
13121 (addb_length_table, addw_length_table, addl_length_table,
13122 logicl_length_table): New tables.
13123 (logicb_length_table, logicw_length_table): New macros.
13124 (h8300_classify_operand, h8300_length_from_table,
13125 h8300_length_table_for_insn, h8300_unary_length,
13126 h8300_insn_length_from_table): New functions.
13127 (output_plussi): Only use adds and subs for register destinations.
13128 Disable redundant clause.
13129 (compute_plussi_cc): Likewise.
13130 (compute_plussi_length): Likewise. Use h8300_length_from_table
13131 to work out the length of an insn.
13132 (output_logical_op): Only use narrower immediate instructions
13133 if the destination is a register.
13134 (compute_logical_op_cc): Likewise.
13135 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13136 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13137 * config/h8300/h8300.md (length_table): New attribute.
13138 (length): When an instruction has a length_table attribute, use
13139 h8300_insn_length_from_table to calculate its default length.
13140 (cmpqi): Use h8300_dst_operand for the first operand and
13141 h8300_src_operand for the second.
13142 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13143 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13144 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13145 iorsi3, xorhi3, xorsi3): Likewise.
13146 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13147 so that it allows any combination of operands for TARGET_H8300SX.
13148 (iorqi3, xorqi3): Likewise.
13149 (cmpqi): Use the length_table attribute.
13150 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13151 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13152 (cmpqi): Add 'Q' constraint.
13153 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13154 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13155 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13156 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13157 (TARGET_H8300S): True for both -ms and -msx.
13158 (TARGET_H8300SX): New macro.
13159 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13160 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13161 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13162 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13163 [Temporary change.]
13164 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13165 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13166 16-bit pointers and 32-bit ints.
13167 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13168 CONST_DOUBLE with mode no wider than SImode.
13169 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13171 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13172 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13174 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13175 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13176 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13178 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13180 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13182 2004-07-07 Per Bothner <per@bothner.com>
13184 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13186 2004-07-07 Mike Stump <mrs@apple.com>
13188 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13189 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13190 (machopic_finish): Likewise.
13192 2004-07-07 Richard Henderson <rth@redhat.com>
13194 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13195 through any value-preserving cast.
13197 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13199 * function.c (assign_parm_find_data_types): Call
13200 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13202 2004-07-07 Steven Bosscher <stevenb@suse.de>
13204 * tree-cfg.c (group_case_labels): Remove case labels that have
13205 the same target as the default case.
13207 2004-07-07 Steven Bosscher <stevenb@suse.de>
13209 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13210 regardless of DECL_LANG_SPECIFIC being present or not.
13211 * tree.h (DECL_NUM_STMTS): Purge.
13213 2004-07-07 Andrew Pinski <apinski@apple.com>
13215 * configure: Regenerate with the right autoconf.
13217 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13219 * ifcvt.c (total_bb_rtx_cost): New function.
13220 (find_if_case_1): Compare rtx_cost of basic block to cost of
13222 (find_if_case_2): Same.
13224 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13227 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13228 (output_return): Likewise.
13229 (output_sibcall): Abort if !flag_delayed_branch.
13230 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13231 (emit_and_preserve): New function.
13232 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13233 indirect jump to the thunked-to function if !flag_delayed_branch.
13234 * config/sparc/sparc.md (delayed_branch): New attribute.
13235 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13236 attribute to compute the length of the insn.
13237 (goto_handler_and_restore): Likewise.
13239 2004-07-07 Andrew Pinski <apinski@apple.com>
13241 PR tree-optimization/15777
13242 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13244 * expr.c (expand_expr_real_1): Fix formating.
13245 BUFFER_REF and IN_EXPR are dead.
13246 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13247 * tree-inline.c (estimate_num_insns_1): Likewise.
13248 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13249 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13250 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13252 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13254 * collect2.c (dump_file): Don't call cplus_demangle if
13255 HAVE_LD_DEMANGLE is defined.
13256 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13257 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13258 if HAVE_LD_DEMANGLE is defined.
13260 * configure.ac (--with-demangler-in-ld): Added
13261 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13262 --with-demangler-in-ld is used.
13263 * config.in: Regenerated.
13264 * configure: Likewise.
13266 2004-07-07 Roger Sayle <roger@eyesopen.com>
13268 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13269 for simple floating point operations "fp", double precision
13270 multiplication "dmul", and single and double precision division
13271 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13272 (ppc630_cost): New table split from ppc620_cost, to distinguish
13273 differences in floating point latencies.
13274 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13275 (rs6000_rtx_costs): Add support for single and double precision
13276 floating point addition, subtraction, multiplication, division,
13277 fused-multiply-add, fused-multiply-sub, negation, absolute value
13278 and negative absolute value. Tweak MEM case to use prefered idiom.
13280 2004-07-07 Richard Henderson <rth@redhat.com>
13282 * tree-flow-inline.h (may_propagate_copy): Move...
13283 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13284 attempt to copy between types requiring conversion.
13285 * tree-flow.h (may_propagate_copy): Update decl.
13286 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13288 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13290 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13291 from -mtune= option.
13293 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13295 * builtins.c: Rename movstr*, except for movstrict*, to
13296 movmem* and clrstr* to clrmem*.
13297 * expr.c: Likewise.
13298 * expr.h: Likewise.
13299 * genopinit.c: Likewise.
13300 * integrate.c: Likewise.
13301 * local-alloc.c: Likewise.
13302 * optabs.c: Likewise.
13303 * optabs.h: Likewise.
13304 * config/alpha/alpha.h: Likewise.
13305 * config/alpha/alpha.md: Likewise.
13306 * config/arm/arm-protos.h: Likewise.
13307 * config/arm/arm.c: Likewise.
13308 * config/arm/arm.md: Likewise.
13309 * config/avr/avr.md: Likewise.
13310 * config/c4x/c4x.c: Likewise.
13311 * config/c4x/c4x.md: Likewise.
13312 * config/frv/frv.md: Likewise.
13313 * config/i386/i386-protos.h: Likewise.
13314 * config/i386/i386.c: Likewise.
13315 * config/i386/i386.h: Likewise.
13316 * config/i386/i386.md: Likewise.
13317 * config/i860/i860.c: Likewise.
13318 * config/i860/i860.md: Likewise.
13319 * config/ip2k/ip2k.md: Likewise.
13320 * config/ip2k/libgcc.S: Likewise.
13321 * config/ip2k/t-ip2k: Likewise.
13322 * config/m32r/m32r.c: Likewise.
13323 * config/m32r/m32r.md: Likewise.
13324 * config/mcore/mcore.md: Likewise.
13325 * config/mips/mips.c: Likewise.
13326 * config/mips/mips.md: Likewise.
13327 * config/ns32k/ns32k.c: Likewise.
13328 * config/ns32k/ns32k.h: Likewise.
13329 * config/ns32k/ns32k.md: Likewise.
13330 * config/pa/pa.c: Likewise.
13331 * config/pa/pa.md: Likewise.
13332 * config/pdp11/pdp11.h: Likewise.
13333 * config/pdp11/pdp11.md: Likewise.
13334 * config/rs6000/rs6000.c: Likewise.
13335 * config/rs6000/rs6000.md: Likewise.
13336 * config/s390/s390-protos.h: Likewise.
13337 * config/s390/s390.c: Likewise.
13338 * config/s390/s390.md: Likewise.
13339 * config/sh/lib1funcs.asm: Likewise.
13340 * config/sh/sh.c: Likewise.
13341 * config/sh/sh.md: Likewise.
13342 * config/sh/t-sh: Likewise.
13343 * config/sparc/sparc.h: Likewise.
13344 * config/vax/vax.md: Likewise.
13345 * config/xtensa/xtensa.c: Likewise.
13346 * config/xtensa/xtensa.md: Likewise.
13347 * doc/invoke.texi: Likewise.
13348 * doc/md.texi: Likewise.
13349 * doc/rtl.texi: Likewise.
13351 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13354 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13355 * config/mips/mips.c (mips_declare_common_object): New function,
13356 mostly split out from...
13357 (mips_output_aligned_decl_common): ...here.
13358 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13359 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13360 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13361 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13363 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13366 * function.c (assign_parms): Fix typo from previous change.
13368 2004-07-07 Jason Merrill <jason@redhat.com>
13371 * doc/extend.texi (C++ Interface): Correct information and
13374 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13379 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13382 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13385 * config/m32r/m32r.c (m32r_function_symbol): New function:
13386 Generate a symbol name RTX with the correct m32r specific flags
13388 (block_move_call): Use new function to generate correct symbol.
13389 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13390 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13393 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13395 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13396 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13397 TYPE_BINFO_BASETYPE): Remove.
13398 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13400 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13402 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13403 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13404 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13405 (struct tree_binfo): Rename base_types to base_binfos.
13406 * alias.c (record_component_aliases): Adjust BINFO macros.
13407 * dbxout.c (dbxout_type): Likewise.
13408 * dwarf2out.c (gen_member_die): Likewise.
13409 * sdbout.c (sdbout_one_type): Likewise.
13410 * tree-dump.c (deque_and_dump): Likewise.
13411 * config/i386/i386.c (classify_argument,
13412 contains_128bit_aligned_vector_p): Likewise.
13414 2004-07-07 Nick Clifton <nickc@redhat.com>
13416 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13417 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13419 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13421 * vec.h: Fix the example use.
13423 2004-07-06 Richard Henderson <rth@redhat.com>
13425 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13426 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13427 * tree-inline.c (copy_body_r, setup_one_parameter,
13428 initialize_inlined_parameters, expand_call_inline,
13429 declare_inline_vars): Don't check it.
13430 (expand_calls_inline): Remove old version, rename new version
13431 from gimple_expand_calls_inline.
13432 * tree-optimize.c (execute_gimple): Remove.
13433 (pass_gimple): Don't run anything.
13435 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13437 * doc/sourcebuild.texi: Use semicolons instead of commas in
13440 2004-07-06 Richard Henderson <rth@redhat.com>
13442 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13443 (sra_walk_modify_expr, scan_init): Likewise.
13444 (generate_element_zero): Check visited before scanning children.
13445 (generate_element_init): Set visited on error.
13446 (scalarize_init): Handle generate_element_init failure similar
13449 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13451 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13452 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13454 2004-07-06 Richard Henderson <rth@redhat.com>
13456 * config/i386/i386.c (legitimize_pic_address): Make static.
13457 (legitimize_address): Handle CONST with TLS operand.
13458 (ix86_expand_move): Don't call legitimize_pic_address directly.
13459 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13461 2004-07-06 Roger Sayle <roger@eyesopen.com>
13463 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13464 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13465 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13466 is currently executed unconditionally, i.e. not in "else_bb".
13468 2004-07-06 Steven Bosscher <stevenb@suse.de>
13470 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13472 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13474 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13476 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13478 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13480 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13482 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13483 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13484 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13485 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13487 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13489 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13490 * expr.c (expand_expr_real_1): Ditto.
13491 * tree-inline.c (estimate_num_insns_1): Ditto.
13492 * tree-pretty-print.c (dump_generic_node): Ditto.
13493 (op_symbol): Ditto.
13496 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13498 * tree-ssa-pre.c (reference_node_pool): New pool.
13499 (find_or_generate_expression): Class 'r' is okay too.
13500 (create_value_expr_from): Ditto.
13501 (add_to_sets): LHS should not include vuses.
13502 (eliminate): Ditto.
13503 (compute_avail): Reverse ordering of tests.
13504 Valuize INDIRECT_REF as well.
13506 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13508 PR rtl-optimization/16380
13509 * loop.c (check_dbra_loop): Sink comparison instructions if they
13510 do something other than set cc0.
13512 2004-07-06 James E Wilson <wilson@specifixinc.com>
13514 * doc/interface.texi (longjmp and automatic variables): Delete
13515 paragraph recommending taking the address of a variable.
13517 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13519 * vec.h (VEC_embedded_alloc): Remove.
13520 (VEC_embedded_size, VEC_embedded_init): New.
13521 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13523 (VEC_truncate): New.
13524 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13525 (vec_embedded_alloc): Remove.
13526 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13527 (vec_embedded_alloc): Remove.
13529 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13531 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13532 (gt-langhooks.h): Remove.
13534 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13536 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13538 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13540 * config/sparc/sparc.c (get_pc_symbol): Rename into
13541 add_pc_to_pic_symbol.
13542 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13543 (load_pic_register): Account for previous changes.
13544 Use reg_names. Don't create the label twice.
13545 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13546 UNSPEC_LOAD_PCREL_SYM.
13547 (get_pc): Rename into load_pcrel_sym. Add predicate to
13548 operands. Remove condition.
13550 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13552 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13553 RECORD, UNION & QUAL_UNION is actually a binfo.
13555 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13556 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13557 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13558 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13559 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13560 (gen_inheritance_die): Likewise.
13561 * tree-dump.c (deque_and_dump): Likewise.
13562 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13564 2004-07-06 Steven Bosscher <stevenb@suse.de>
13566 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13568 * config/mcore/mcore.md: Model memory latency with a simple DFA
13569 pipeline description instead of a define_function_unit.
13571 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13573 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13574 * langhooks.h (var_mod_type_p): Likewise.
13575 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13576 * expr.c (count_type_elements): Properly handle return from
13577 array_type_nelts and properly test for overflow.
13578 * gimplify.c (gimplify_init_constructor): Properly handle return
13579 from array_type_nelts.
13580 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13581 * integrate.c (copy_decl_for_inlining): Correct comments.
13582 * tree-inline.c (remap_decl): Update comments, remove dead code,
13583 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13584 (remap_type): Only remap if variably modified by vars in function
13586 (copy_body_r): Use compatible_type langhooks to see when can fold.
13587 (setup_one_parameter): Don't remap type.
13588 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13589 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13590 compute TREE_INVARIANT for decl case.
13591 (find_var_from_fn): New function.
13592 (variably_modified_type_p): Add arg and call new function.
13593 * tree.h (variably_modified_type_p): Add extra arg.
13595 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13597 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13598 (goto_handler_and_restore_v9): Delete disabled insn.
13599 (goto_handler_and_restore_v9_sp64): Likewise.
13601 2004-07-05 Roger Sayle <roger@eyesopen.com>
13603 * calls.c (load_register_parameters): Call expand_shift instead
13604 of expand_binop with ashl_optab (or other shift optab) directly.
13605 * expr.c (emit_group_load, emit_group_store): Likewise.
13606 * function.c (assign_parm_setup_block): Likewise.
13607 * stmt.c (shift_return_value): Likewise.
13609 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13611 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13613 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13615 * doc/sourcebuild.texi: Revert previous patch.
13617 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13619 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13620 TARGET_MEM_FUNCTIONS.
13621 * system.h: Poison TARGET_MEM_FUNCTIONS.
13622 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13623 bcmp_libfunc, bzero_libfunc): Remove.
13624 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13626 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13627 * doc/standards.texi: Don't mention calling BSD string functions.
13628 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13629 * config/vax/t-memfuncs: New.
13630 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13631 config/memset.c: New.
13632 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13633 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13635 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13636 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13637 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13638 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13639 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13640 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13641 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13642 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13643 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13644 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13646 2004-07-05 Richard Henderson <rth@redhat.com>
13648 * function.c (assign_parm_setup_reg): Properly rename variables in
13649 FUNCTION_ARG_CALLEE_COPIES section.
13651 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13653 * tree-mudflap.c: Include cgraph.h.
13654 (mf_init_extern_trees): Rename to mudflap_init. Export.
13655 Rewrite to create synthetic declarations instead of looking
13656 up declarations from mf-runtime.h.
13657 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13658 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13659 Correct commentary.
13660 (execute_mudflap_function_decls, mudflap_register_call):
13661 Don't call mf_init_extern_trees.
13662 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13664 * tree-mudflap.h: Update prototypes.
13665 * c-mudflap.c: Delete file.
13666 * c-common.c: Include tree-mudflap.h.
13667 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13668 * Makefile.in: Remove all references to c-mudflap.o.
13669 Update dependencies.
13671 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13673 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13674 displacements with the spatial-locality cache-control completer.
13676 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13678 * langhooks.c: Don't include gt-langhooks.h.
13679 (var_labelno): Delete.
13680 (lhd_set_decl_assembler_name): Do not append a distinguishing
13681 number to file-scope internal-linkage declarations for the first
13682 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13683 the declaration itself (if at block scope), or its containing
13684 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13687 * opts.c (cur_in_fname): New global.
13688 * opts.h: Declare it.
13689 * tree.c: Include opts.h.
13690 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13691 DECL_UID equal to cur_in_fname.
13692 (copy_node_stat): Do not change DECL_UID when copying a
13693 TRANSLATION_UNIT_DECL.
13694 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13695 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13697 * c-decl.c (c_static_assembler_name): Delete.
13698 * c-tree.h (c_static_assembler_name): Delete prototype.
13699 * c-lang.c, objc/objc-lang.c: Don't override
13700 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13702 * Makefile.in (tree.o): Update dependencies.
13703 (GTFILES): Remove langhooks.c.
13705 2004-07-05 Roger Sayle <roger@eyesopen.com>
13707 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13708 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13709 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13710 Optimize "X % -Y" as "X % Y" for signed modulus.
13711 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13712 into "((unsigned) X % Y) == 0".
13714 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13716 * sourcebuild.texi (Config Fragments): Use @comma{} in
13717 cross-reference to section title.
13719 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13721 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13722 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13723 (gimplify_target_expr, gimplify_expr): Likewise.
13724 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13725 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13727 (gimplify_compound_lval): See if we can strip any useless conversion.
13728 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13730 (gimplify_modify_expr_to_memset): Likewise.
13731 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13732 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13733 (declare_inline_vars): Likewise.
13734 (walk_type_fields): New function.
13735 (walk_tree): Use it.
13736 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13738 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13739 (sra_walk_modify_expr): Allow init function to fail.
13740 (scan_init): Now returns bool.
13741 (generate_element_init): If can't understand INIT, return false.
13742 (scalarize_init): Return false if generate_element_init does.
13744 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13747 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13748 bounds if bounds aren't constant.
13750 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13752 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13753 to type hooks; remove bogus PARAMS.
13755 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13757 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13758 * dwarf2out.c (add_data_member_location_attribute): Check for
13760 * tree.c (tree_node_kinds): Add "binfos".
13761 (binfo_lang_slots): New.
13762 (make_node_stat): Add TREE_BINFO.
13763 (make_tree_binfo_stat): New.
13764 (tree_node_structure): Add TREE_BINFO.
13765 * tree.def (TREE_BINFO): New.
13766 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13767 (RECORD_OR_UNION_CHECK): ... here.
13768 (NOT_RECORD_OR_UNION_CHECK): New.
13769 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13770 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13771 RECORD_OR_UNION_CHECK.
13772 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13773 (TYPE_LANG_SLOT_1): New.
13774 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13775 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13776 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13777 (BINFO_ELTS): Remove.
13778 (BINFO_LANG_SLOT): New.
13779 (struct tree_binfo): New.
13780 (binfo_lang_slots): Declare.
13781 (enum tree_node_structure_enum): Add TS_BINFO.
13782 (union tree_node): Add binfo.
13783 (make_tree_binfo_stat): Declare.
13784 (make_tree_binfo): New.
13785 (enum tree_node_kind): Add binfo_kind.
13787 * objc/objc-act.c (start_class, objc_declare_protocols,
13788 start_protocols): Use TYPE_LANG_SLOT_1.
13789 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13791 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13792 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13793 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13794 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13796 2004-07-05 Steven Bosscher <stevenb@suse.de>
13798 * rtl.h (struct rtx_def): Remove the integrated flag.
13799 Use the return_val flag for MEM_SCALAR_P.
13800 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13802 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13805 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13806 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13809 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13811 * var-tracking.c: Fix some comments.
13812 (frame_stack_adjust): New.
13813 (vt_stack_adjustments): Init stack_adjust of entry block to
13814 minus stack adjustment of function prologue.
13815 (adjust_stack_reference): Do not adjust if adjustment == 0.
13816 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13817 (emit_notes_in_bb): Likewise.
13818 (vt_add_function_parameters): Do not adjust locations of
13819 function arguments.
13820 (vt_initialize): Compute the stack adjustment of function
13821 prologue and offset the initial "location" of frame_base_decl
13822 from the stack pointer after prologue.
13824 2004-07-04 Richard Henderson <rth@redhat.com>
13826 * function.c (struct assign_parm_data_all): New.
13827 (struct assign_parm_data_one): New.
13828 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13829 assign_parm_find_data_types, assign_parms_setup_varargs,
13830 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13831 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13832 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13833 assign_parm_setup_block, assign_parm_setup_reg,
13834 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13835 (assign_parms): ... here.
13837 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13839 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13840 now are bitmap_set_t's.
13841 (bitmap_insert_into_set): No point in inserting the value if
13843 (bitmap_set_contains): New function.
13844 (bitmap_set_replace_value): Add comment on why we do it
13846 (set_contains): Removed.
13847 (bitmap_set_subtract_from_value_set): New name of
13848 set_subtract now that it's arguments are two different
13851 (bitmap_find_leader): Change algorithm used.
13852 (find_or_generate_expression): Update use of functions for new
13854 (create_expression_by_pieces): Ditto.
13855 (insert_aux): Ditto.
13857 (add_to_sets): Ditto.
13859 (execute_pre): Ditto.
13860 (compute_avail): Ditto.
13861 Also ignore virtual phis.
13863 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13865 * combine.c (simplify_comparison): Fix comment typo.
13867 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13869 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13870 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13871 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13872 (output_restore): Change parameter from 'insn' to 'pat'.
13873 (output_return): Adjust call to output_restore.
13874 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13875 Adjust call to output_restore.
13877 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13879 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13880 and assert system is bsd.
13882 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13884 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13885 (TARGET_SWITCHES): Remove -mdebugc.
13886 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13887 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13888 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13889 (sle_[sd]i_reg): Delete.
13891 2004-07-04 Steven Bosscher <stevenb@suse.de>
13893 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13895 * config/iq2000/iq2000.md: Translate old pipeline description to an
13896 equivalent new one.
13898 2004-07-04 Roger Sayle <roger@eyesopen.com>
13900 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13901 Ensure the replacement rhs is valid gimple before performing
13902 the substitution. Return false if these sanity checks fail.
13903 (fold_stmt): Only set changed to true, if set_rhs returns true.
13904 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13907 2004-07-04 Richard Henderson <rth@redhat.com>
13910 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13912 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13914 * configure.ac (ranlib_flags): New variable.
13915 * Makefile.in (RANLIB_FLAGS): New variable.
13916 (libbackend.a): Use it.
13917 * configure: Regenerated.
13919 2004-07-04 Roger Sayle <roger@eyesopen.com>
13921 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13922 a "sign mask" instead of using ashr_optab directly.
13924 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13926 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13927 * doc/cppopts.texi: Clarify processing of command-line defines.
13929 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13931 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13933 2004-07-04 Richard Henderson <rth@redhat.com>
13935 * rtl.def (ADDRESSOF): Remove.
13936 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13937 (find_base_term, memrefs_conflict_p): Likewise.
13938 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13939 (fold_rtx, cse_insn, set_live_p): Likewise.
13940 * dwarf2out.c (mem_loc_descriptor): Likewise.
13941 (add_location_or_const_value_attribute): Likewise.
13942 * emit-rtl.c (copy_insn_1): Likewise.
13943 * explow.c (memory_address): Likewise.
13944 * expmed.c (store_split_bit_field): Likewise.
13945 * expr.c (expand_expr_real_1): Likewise.
13946 * function.c (instantiate_decl
13947 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13948 * genrecog.c (preds, validate_pattern): Likewise.
13949 * integrate.c (copy_rtx_and_substitute): Likewise.
13950 * recog.c (general_operand, register_operand): Likewise.
13951 (memory_address_p): Likwise.
13952 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13953 * rtl.c (copy_rtx): Likewise.
13954 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13955 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13956 * rtlhooks.c (gen_lowpart_general): Likewise.
13957 * stmt.c (expand_asm_operands): Likewise.
13958 * web.c (entry_register, replace_ref, web_main): Likewise.
13959 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13960 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13961 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13962 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13963 * config/frv/frv.c (move_destination_operand, move_source_operand,
13964 condexec_dest_operand, condexec_source_operand,
13965 condexec_memory_operand): Likewise.
13966 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13967 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13968 (destination_xfmode_operand): Likewise.
13969 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13970 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13971 * config/s390/s390.c (general_s_operand): Likewise.
13972 * config/s390/s390.md (mov*): Likewise.
13973 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13975 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13976 * expr.c (expand_expr_real_1): Likewise.
13977 * stmt.c (expand_decl): Likewise.
13978 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13980 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13981 postponed_insns, put_var_into_stack, put_reg_into_stack,
13982 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13983 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13984 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13985 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13986 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13987 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13988 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13989 struct insns_for_mem_walk_info, insns_for_mem_walk,
13990 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13991 setjmp_protect_args): Remove.
13992 (push_function_context_to): Don't handle var_refs_queue.
13993 (pop_function_context_from, free_after_compilation): Likewise.
13994 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13995 (assign_parms, allocate_struct_function): Likewise.
13996 (use_register_for_decl): New.
13997 (expand_function_end): Don't setjmp_protect.
13998 * function.h (struct emit_status): Update commentary.
13999 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14000 (max_parm_reg, parm_reg_stack_loc): Remove.
14001 * passes.c (DFI_addressof): Remove.
14002 (dump_file_info): Remove addressof.
14003 (rest_of_handle_addressof): Remove.
14004 (rest_of_compilation): Don't call it.
14005 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14006 * stmt.c (expand_decl): Use use_register_for_decl.
14007 * tree.h: Update decls.
14008 * web.c (mark_addressof): Remove.
14009 * doc/invoke.texi (-dF): Remove.
14011 2004-07-03 Richard Henderson <rth@redhat.com>
14013 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14014 instead of gen_mem_addressof.
14015 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14016 TImode output register.
14018 2004-07-03 Richard Henderson <rth@redhat.com>
14020 PR tree-optimization/16341
14021 * tree-sra.c (sra_walk_function): Increment to next stmt before
14022 processing the current stmt.
14023 (sra_insert_after): Always use BSI_SAME_STMT.
14025 2004-07-03 Richard Henderson <rth@redhat.com>
14027 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14028 fp plus with minus.
14030 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14032 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14033 with tree_int_cst_equal.
14035 2004-07-03 Andreas Schwab <schwab@suse.de>
14037 * config/ia64/ia64.md: Define new attribute "empty".
14038 (prologue_use, nop_x, insn_group_barrier): Set it.
14040 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14041 skip over "empty" insns.
14043 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14045 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14046 context to gimplify_body.
14047 (walk_tree): Don't walk into types twice.
14048 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14050 * tree-sra.c (generate_element_init): Remove any useless conversions.
14052 * gimplify.c (gimplify_conversion): Remove stripping useless
14053 conversions from here.
14054 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14055 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14056 Unshare before substituting PLACEHOLDER_EXPR.
14057 (gimplify_modify_expr_to_memset): Likewise.
14058 Pass address of TO to memset, not TO itself.
14059 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14060 time we make an expression (to match a PLACEHOLDER_EXPR).
14062 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14063 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14064 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14065 * tree-ssa-dom.c (local_fold): Likewise.
14067 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14068 * langhooks.h (strct lang_hooks): New field type_max_size.
14069 * function.c (assign_temp): Call it.
14071 2004-07-03 Steven Bosscher <stevenb@suse.de>
14073 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14074 * config/sh/sh.md: Convert the SH1 pipeline description to
14077 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14079 * c-decl.c (struct c_binding): Remove contour field; add
14080 depth, invisible, nested fields.
14081 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14082 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14083 (bind): Add invisible and nested arguments. Initialize
14084 new fields of struct c_binding; adjust loop scanning for
14086 (free_binding_and_advance): Clear structure with memset.
14087 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14088 in file scope, even if it's in external scope too.
14089 (pushdecl): Adjust to match. Create invisible file-scope
14090 declarations for block-scope forward declarations of static functions.
14091 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14092 (undeclared_variable, lookup_label, declare_label, define_label)
14093 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14094 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14095 (store_parm_decls_oldstyle): Adjust to match.
14096 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14097 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14099 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14100 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14102 2004-07-02 Richard Henderson <rth@redhat.com>
14104 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14105 around variable_size.
14106 (set_decl_nonlocal): Remove.
14107 (store_parm_decls): Add stmts for pending sizes.
14108 * calls.c (calls_function, calls_function_1): Remove.
14109 (precompute_arguments): Don't call it.
14110 * cfgexpand.c (set_save_expr_context): Remove.
14111 (tree_expand_cfg): Don't call it.
14112 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14113 (dwarf2out_finish): Likewise.
14114 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14115 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14116 (safe_from_p): Don't queue SAVE_EXPRs.
14117 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14118 or build plain VAR_DECLs.
14119 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14121 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14122 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14123 (put_var_into_stack): Don't handle SAVE_EXPR.
14124 (gen_mem_addressof): Likewise.
14125 * function.h (struct function): Remove x_save_expr_regs.
14126 (save_expr_regs): Remove.
14127 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14128 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14129 * stor-layout.c (variable_size): Don't set it.
14130 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14131 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14132 all callers. Don't set SAVE_EXPR_CONTEXT.
14133 * tree-inline.h (remap_save_expr): Update decl.
14134 * tree.c (save_expr): Update build size.
14135 (first_rtl_op): Don't handle SAVE_EXPR.
14136 (unsave_expr_1, contains_placeholder_p): Likewise.
14137 (decl_function_context): Likewise.
14138 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14139 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14140 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14142 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14144 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14145 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14146 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14147 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14148 some first-person references and patronizing comments. Based on
14150 * doc/invoke.texi: Don't reference fortran@gnu.org.
14151 * doc/trouble.texi (Warning when a non-void function value is
14152 ignored): Rewrite. From Russ Allbery and Chris Devers.
14154 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14156 * tree-ssa-pre.c (bitmap_set_t): New.
14157 (bb_value_sets): avail_out is now a bitmap_set_t.
14158 (bitmap_find_leader): New function.
14159 (bitmap_value_insert_into_set): Ditto.
14160 (bitmap_set_copy): Ditto.
14161 (bitmap_value_replace_in_set): Ditto.
14162 (bitmap_set_contains_value): Ditto.
14163 (bitmap_set_new): Ditto.
14164 (bitmap_set_pool): New pool.
14165 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14166 (insert_aux): Ditto.
14167 (add_to_sets): Ditto.
14168 (compute_avail): Ditto
14169 (eliminate): Ditto.
14172 (execute_pre): Ditto.
14174 2004-07-02 Roger Sayle <roger@eyesopen.com>
14176 * config/rs6000/rs6000.c (struct processor_costs): New structure
14177 used to hold instruction latencies/sizes for processor types.
14178 (rs6000_cost): New global variable pointing to current CPU's costs.
14179 (rs6000_override_options): Initialize rs6000_cost to point to the
14180 appropriate cost table based upon rs6000_cpu and optimize_size.
14181 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14184 2004-07-02 Richard Henderson <rth@redhat.com>
14186 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14188 2004-07-02 Steven Bosscher <stevenb@suse.de>
14190 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14192 2004-07-01 Richard Henderson <rth@redhat.com>
14194 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14195 (alpha_gp_save_rtx): Use assign_stack_local instead of
14198 2004-07-01 Richard Henderson <rth@redhat.com>
14200 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14201 (alpha_rtx_cost_data): Update to match.
14202 (alpha_rtx_cost_size): New.
14203 (alpha_rtx_costs): Honor optimize_size.
14205 2004-07-01 Richard Henderson <rth@redhat.com>
14207 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14208 * cfgexpand.c (tree_expand_cfg): Do it here.
14209 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14210 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14211 * config/mips/mips.c (mips_output_mi_thunk): And here.
14212 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14213 * config/sh/sh.c (sh_output_mi_thunk): And here.
14214 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14216 2004-07-01 Richard Henderson <rth@redhat.com>
14218 * tree.def (RTL_EXPR): Remove.
14219 * c-typeck.c (lvalue_p): Don't handle it.
14220 * expr.c (safe_from_p): Likewise.
14221 (expand_expr_real_1): Likewise.
14222 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14223 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14224 * gengtype.c (adjust_field_tree_exp): Likewise.
14225 * stmt.c (warn_if_unused_value): Likewise.
14226 * tree-gimple.c (recalculate_side_effects): Likewise.
14227 * tree-pretty-print.c (dump_generic_node): Likewise.
14228 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14229 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14230 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14232 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14233 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14234 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14235 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14236 all the bits that tracked last_expr.
14237 (expand_end_bindings): Don't track last_expr.
14238 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14239 (clear_last_expr): Remove.
14240 (expand_asm): Don't call it.
14241 (expand_asm_operands, expand_end_cond): Likewise.
14242 (expand_naked_return, expand_null_return_1): Likewise.
14243 * c-typeck.c (c_begin_compound_stmt): Likewise.
14244 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14245 * expr.c (expand_expr_real_1): Likewise.
14246 * tree.h: Update prototypes.
14248 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14249 (struct emit_status): Remove sequence_rtl_expr.
14250 (struct function): Remove x_rtl_expr_chain.
14251 (seq_rtl_expr, rtl_expr_chain): Remove.
14252 * function.c (struct temp_slot): Remove rtl_expr.
14253 (assign_stack_temp_for_type): Don't set it.
14254 (free_temp_slots, pop_temp_slots): Don't check it.
14255 (free_after_compilation): Don't clear x_rtl_expr_chain.
14256 (fixup_var_refs): Don't search it.
14257 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14258 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14260 (push_topmost_sequence): Likewise.
14261 (end_sequence, init_emit): Likewise.
14262 (start_sequence_for_rtl_expr): Remove.
14263 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14264 * rtl.h (preserve_rtl_expr_result): Remove.
14266 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14268 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14269 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14272 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14274 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14275 (STANDARD_STARTFILE_PREFIX_2): Define.
14276 (standard_startfile_prefix_1): Initialize to
14277 STANDARD_STARTFILE_PREFIX_1.
14278 (standard_startfile_prefix_2): Initialize to
14279 STANDARD_STARTFILE_PREFIX_2.
14280 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14281 (STANDARD_STARTFILE_PREFIX_1): Define.
14282 (STANDARD_STARTFILE_PREFIX_2): Define.
14283 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14284 (STANDARD_STARTFILE_PREFIX_2): Document.
14286 2004-07-01 Richard Henderson <rth@redhat.com>
14288 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14289 in order to disable scalarization. Instead set a flag and wait
14290 for a candidate decl.
14292 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14294 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14295 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14296 Use terminology "testsuite" and "enumerated".
14298 2004-07-01 Richard Henderson <rth@redhat.com>
14300 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14301 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14302 (initial_return_save): Likewise.
14303 (flush_queued_reg_saves): Remap register numbers.
14304 (dwarf2out_return_reg): Likewise.
14306 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14308 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14310 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14311 access functions for lower bound and element size and only output
14312 if lower bound nonzero or element size not same as that of type.
14313 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14315 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14317 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14319 2004-07-01 Per Bothner <per@bothner.com>
14321 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14323 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14325 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14326 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14327 first operand. Don't optimize if the bitfield is volatile.
14329 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14331 * c-pretty-print.c (pp_c_postfix_expression): Handle
14332 floating-point comparison operators.
14333 (pp_c_expression): Pass floating-point comparison
14334 operators to pp_c_postfix_expression.
14336 2004-07-01 Roger Sayle <roger@eyesopen.com>
14338 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14339 rtx_cost instead of "had_mult" to determine whether the transformed
14340 expression is cheaper than the original.
14342 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14344 * alias.c (get_alias_set, canon_rtx, get_addr,
14345 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14347 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14348 expand_builtin): Likewise.
14349 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14351 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14352 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14353 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14354 record_dead_and_set_regs_1, get_last_value_validate,
14355 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14356 * cse.c (check_dependence, canon_hash, equiv_constant,
14357 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14358 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14359 count_reg_usage): Likewise.
14360 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14361 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14362 cselib_record_sets): Likewise.
14363 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14364 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14365 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14366 * df.c (df_uses_record): Likewise.
14367 * dojump (do_jump): Likewise.
14368 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14369 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14370 decl_start_label): Likewise.
14371 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14372 operand_subword, change_address_1, make_safe_from): Likewise.
14373 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14374 stabilize, force_not_mem): Likewise.
14375 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14376 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14377 * expr.c (convert_move, convert_modes, emit_block_move,
14378 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14379 emit_move_insn_1, expand_assignment, store_expr,
14380 store_constructor_field, store_constructor, store_field,
14381 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14383 * final.c (cleanup_subreg_operands, alter_subreg,
14384 get_mem_expr_from_op): Likewise.
14385 * flow.c (notice_stack_pointer_modification_1,
14386 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14388 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14389 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14390 optimize_bit_field, flush_addressof, purge_addressof_1,
14391 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14392 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14393 keep_stack_depressed): Likewise.
14394 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14395 noce_process_if_block, find_memory): Likewise.
14396 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14397 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14398 update_equiv_regs): Likewise.
14399 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14400 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14401 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14402 * passes.c (rest_of_handle_final): Likewise.
14403 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14404 move2add_note_store): Likewise.
14405 * ra-build.c (detect_remat_webs): Likewise.
14406 * ra-debug.c (dump_static_insn_cost): Likewise.
14407 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14408 * recog.c (validate_change, apply_change_group, cancel_changes,
14409 validate_replace_rtx_1, general_operand, register_operand,
14410 nonmemory_operand, push_operand, pop_operand, memory_operand,
14411 indirect_operand, asm_operand_ok, offsettable_memref_p,
14412 offsettable_nonstrict_memref_p, constrain_operands,
14413 store_data_bypass_p): Likewise.
14414 * reg-stack.c (subst_stack_regs_pat): Likewise.
14415 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14416 copy_cost, reg_scan_mark_refs): Likewise.
14417 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14418 combine_stack_adjustments_for_block): Likewise.
14419 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14420 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14421 find_reloads, find_reloads_address, find_reloads_address_1,
14422 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14423 find_equiv_reg): Likewise.
14424 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14425 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14426 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14427 delete_address_reloads): Likewise.
14428 * resource.c (mark_referenced_resources): Likewise.
14429 * rtlanal.c (get_jump_table_offset, count_occurrences,
14430 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14431 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14432 num_sign_bit_copies1): Likewise.
14433 * rtlhooks.c (gen_lowpart_general): Likewise.
14434 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14435 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14436 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14437 sdbout_global_decl): Likewise.
14438 * simplify-rtx.c (simplify_subreg): Likewise.
14439 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14440 expand_anon_union_decl, expand_end_case_type): Likewise.
14441 * unroll.c (calculate_giv_inc): Likewise.
14442 * var-tracking.c (stack_adjust_offset_pre_post,
14443 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14444 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14445 vt_add_function_parameters): Likewise.
14446 * varasm.c (make_var_volatile, notice_global_symbol,
14447 assemble_external, decode_addr_const, mark_weak,
14448 default_encode_section_info): Likewise.
14450 2004-07-01 Steven Bosscher <stevenb@suse.de>
14452 * stmt.c (check_seenlabel): Remove.
14453 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14455 2004-07-01 Richard Henderson <rth@redhat.com>
14457 * function.h (struct function): Remove x_function_call_count.
14458 (function_call_count): Remove.
14459 * calls.c (expand_call): Don't set it.
14460 * integrate.c (copy_rtx_and_substitute): Likewise.
14462 * function.h (struct function): Remove x_cleanup_label.
14463 (cleanup_label): Remove.
14464 * stmt.c (expand_value_return): Don't use it.
14465 * function.c (free_after_compilation): Don't set it.
14466 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14467 * cfgexpand.c (tree_expand_cfg): Update call.
14468 * tree.h (expand_function_start): Update decl.
14470 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14473 * c-lang.c (c_initialize_diagnostics): Move from here ...
14474 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14475 (c_tree_printer): Use pretty-printer to format %T.
14476 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14477 before '*' if not C++.
14478 (pp_c_direct_abstract_declarator): Don't try to print array upper
14479 bound for flexible array members.
14480 * c-tree.h: Include "diagnostic.h".
14481 (c_initialize_diagnostics): Declare.
14482 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14483 * c-format.c (format_type_warning): New function. Improve
14484 diagnostics for incorrect format argument types.
14485 (check_format_types): Use it. Add two parameters. Use the
14486 TYPE_MAIN_VARIANT of wanted_type.
14487 (check_format_info_main): Pass new parameters to
14488 check_format_types.
14489 (struct format_wanted_type): Update comment.
14491 2004-07-01 Nick Clifton <nickc@redhat.com>
14493 * target.h (struct gcc_target): Add new field to struct cxx:
14494 import_export_class.
14495 * target-def.h (TARGET_CXX): Initialise the new field.
14496 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14498 * doc/tm.texi: Document the new target hook.
14500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14502 * builtins.c (fold_builtin_classify): Fix typo.
14504 2004-07-01 Richard Henderson <rth@redhat.com>
14506 * function.c (identify_blocks, identify_blocks_1): Remove.
14507 * function.h (identify_blocks): Remove.
14508 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14510 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14512 * builtins.c (fold_builtin_classify): New.
14513 (fold_builtin_unordered_cmp): Fix commentary.
14514 (fold_builtin): Use it.
14515 * builtins.def: Define builtins for isnan,
14516 isnanf, isnanl, finite, finitef, finitel,
14517 isinf, isinff, isinfl.
14519 2004-07-01 Richard Henderson <rth@redhat.com>
14521 * function.h (struct function): Remove dont_emit_block_notes.
14522 * gimple-low.c (lower_function_body): Don't set it.
14523 * cfgexpand.c (expand_block): Don't check it.
14524 * cfglayout.c (insn_locators_initialize): Likewise.
14525 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14526 * passes.c (rest_of_compilation): Likewise.
14527 * stmt.c (expand_start_bindings_and_block): Likewise.
14528 (expand_end_bindings): Likewise.
14530 2004-07-01 Richard Henderson <rth@redhat.com>
14532 * cgraph.h (cgraph_build_static_cdtor): Declare.
14533 * cgraphunit.c (cgraph_build_static_cdtor): New.
14534 * c-objc-common.c (build_cdtor): Use it.
14535 * coverage.c (create_coverage): Likewise.
14536 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14537 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14539 See ChangeLog.11 for earlier changes.