1 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3 * doc/invoke.texi: Remove stray explanation on
4 -freduce-all-givs and -fmove-all-movables.
6 2004-09-17 James Morrison <phython@gcc.gnu.org>
8 * doc/cfg.texi: Use @smallexample.
9 * doc/md.texi: Likewise.
10 * doc/tree-ssa.texi: Likewise.
11 * doc/extend.texi: Likewise. Use @r{} in comments.
12 * doc/trouble.texi: Use @r{} in comments.
14 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
16 * configure.ac (gcc_cv_gld_version): Handle whitespace before
18 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
19 * configure: Regenerate.
21 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
23 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
24 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
25 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
26 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
27 slashes in substitutions.
28 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
30 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
32 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
33 gimplify.c, lambda-code.c, optabs.c, predict.c,
34 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
35 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
38 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
40 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
41 doc/extend.texi, doc/install.texi, doc/invoke.texi,
42 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
43 doc/trouble.texi: Use @option around options.
45 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
47 * Makefile.in (gen-protos.o): Depend on errors.h.
49 2004-09-17 Steven Bosscher <stevenb@suse.de>
51 PR tree-optimization/17513
52 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
53 for successors of the entry block.
55 2004-09-17 Uros Bizjak <uros@kss-loka.si>
57 PR rtl-optimization/15187
58 * ifcvt.c (noce_try_cmove_arith): Exit early if total
59 insn_rtx_cost of both branches > BRANCH_COST
61 2004-09-16 Diego Novillo <dnovillo@redhat.com>
63 PR tree-optimization/17528
64 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
65 erase the may-alias set for a tag when merging it with
68 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
70 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
71 for 32-bit TARGET_SHMEDIA.
72 (call_value): Likewise.
74 2004-09-16 Diego Novillo <dnovillo@redhat.com>
76 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
77 test apply only to TREE_STATIC and DECL_EXTERNAL.
79 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
81 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
82 * basic-block.h (get_dominated_by_region): Declare.
83 * dominance.c (get_dominated_by_region): New function.
84 * tree-cfg.c: Include cfglayout.h.
85 (tree_duplicate_bb): Duplicate also phi nodes.
86 (struct ssa_name_map_entry): New type.
87 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
88 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
89 allocate_ssa_names, rewrite_to_new_ssa_names_def,
90 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
91 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
92 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
93 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
94 rewrite_to_new_ssa_names, allocate_ssa_names,
95 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
96 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
97 (copy_loop_headers): Use tree_duplicate_sese_region.
99 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
101 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
103 2004-09-16 Jeff Law <law@redhat.com>
105 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
106 (rewrite_block_data): Remove, no longer used.
107 (rewrite_initialize_block_local_data): Remove, no longer used.
108 (rewrite_initialize_block): Mark parameters as unused as needed.
109 Change references to the block local block_defs to be block_defs_stack.
110 Push a marker onto the block_defs_stack.
111 (ssa_rewrite_initialize_block): Similarly.
112 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
113 (ssa_register_new_def): No longer needs varray argument. Use
114 block_defs_stack instead. No longer handle possibly null block_defs
115 varray. Reverse order of items we push on the stack to make it
116 easier to identify our marker.
117 (register_new_def): No longer handle possibly null block_defs
119 (rewrite_finalize_block): Revamp to look for markers in the global
120 block_defs_stack varray rather than wiping a block local varray.
121 Mark arguments as unused as needed.
122 (ssa_rewrite_finalize_block): Similarly.
123 (rewrite_into_ssa): Update initialization of dom walker structure
124 to reflect that we don't need block local data anymore. Initialize
125 the block_defs_stack varray.
126 (rewrite_ssa_into_ssa): Similarly.
127 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
128 (struct dom_walk_data): Kill block_defs field.
129 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
130 (thread_across_edge): Use the global block_defs_stack instead of
131 the old block_defs varray.
132 (dom_opt_initialize_block_local_data): Update now that we don't have
133 block_defs field to check anymore.
134 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
135 (restore_currdefs_to_original_value): Use the new block_defs_stack
136 instead of a block local varray.
137 (dom_opt_finalize_block): Similarly.
138 (record_equivalencs_from_phis): Similarly.
139 (optimize_stmt, register_definitions_for_stmt): Similarly.
141 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
143 PR tree-optimization/17517
144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
145 coalesce same-root variables without checking for abnormal PHI usage.
147 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
149 * cfgloop.h (duplicate_loop): Add prototype.
150 * cfgloopmanip.c (duplicate_loop): Make non-static.
151 * lambda-code.c (perfect_nestify): Factor out test whether
152 we can handle this loop into separate function.
154 (can_convert_to_perfect_nest): New function.
155 (replace_uses_of_x_with_y): Add modify_stmt call.
156 * tree-loop-linear.c (linear_transform_loops): Call
157 rewrite_into_loop_closed_ssa and free_df.
159 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
161 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
162 loop invariant as well.
163 (perfect_nestify): new function.
164 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
165 upper bounds, and steps.
166 Set outerinductionvar properly.
167 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
169 Return NULL if we need a perfect loop and can't make one.
170 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
171 (not_interesting_stmt): New function.
172 (phi_loop_edge_uses_def): Ditto.
173 (stmt_uses_phi_result): Ditto.
174 (stmt_is_bumper_for_loop): Ditto.
175 (perfect_nest_p): Ditto.
176 (nestify_update_pending_stmts): Ditto.
177 (replace_uses_of_x_with_y): Ditto.
178 (stmt_uses_op): Ditto.
179 (perfect_nestify): Ditto.
180 * lambda-mat.c (lambda_matrix_id_p): New function.
181 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
182 * lambda.h: Update prototypes.
183 * tree-loop-linear (linear_transform_loop): Use new
184 perfect_nest_p. Detect and ignore identity transform.
185 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
187 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
189 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
190 Gather also strides of accessed data. Pass in the data references
192 (try_interchange_loops): Add a new heuristic for handling the temporal
193 locality. Pass in the data references array.
194 (linear_transform_loops): Pass the data references array to
195 try_interchange_loops.
197 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
199 * doc/invoke.texi: Fix typos. Follow spelling conventions.
201 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
203 * doc/c-tree.texi (Classes): Remove index entries for
204 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
206 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
208 * fold-const.c (fold): Fold difference of addresses.
209 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
211 * tree-ssa-loop-ivopts.c (peel_address): Removed.
212 (ptr_difference_const): Moved to fold-const.c.
213 (split_address_cost): Use get_inner_reference instead of peel_address.
214 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
215 * tree.h (ptr_difference_const): Export.
217 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
218 variable type to the dump. Fix indentation.
219 (idx_find_step): Handle nonconstant array_ref_element_size and
221 (idx_record_use): Handle array_ref_element_size and
223 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
224 statements correctly.
225 (get_computation_at, iv_value): Do not unshare expressions here.
226 (rewrite_use_outer): Unshare the expression before it is emitted
228 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
230 * tree.c (unsigned_type_for, signed_type_for): Moved from
231 tree-ssa-loop-niter.c. Use langhooks.
232 * tree.h (signed_type_for): Export.
234 2004-09-16 David Edelsohn <edelsohn@gnu.org>
236 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
239 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
242 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
243 Add two parameters to extra_includes.
244 (C_INCPATH_INIT): Remove.
245 * c-incpath.c (register_include_chains): Call extra_pre_includes
246 before adding the standard include directory.
247 Update call to extra_includes.
248 (!defined TARGET_EXTRA_INCLUDES): Update
249 hook_void_charptr_charptr_int and add !define
250 TARGET_EXTRA_PRE_INCLUDES.
251 (!define TARGET_EXTRA_INCLUDES): Define as
252 hook_void_charptr_charptr_int.
253 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
254 (target_c_incpath): Always declare.
255 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
257 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
258 * config/darwin.h: (darwin_register_frameworks): Update for
259 the two new parameters.
260 (darwin_register_objc_includes): Add prototype.
261 (TARGET_EXTRA_PRE_INCLUDES): Define.
262 * config/darwin-c.c (darwin_register_objc_includes): New function.
263 (darwin_register_frameworks): Update for the two new parameters.
264 (target_c_incpath): Remove.
265 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
267 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
269 (TARGET_EXTRA_PRE_INCLUDES): Document.
271 * gcc.c (spec_function): Add replace-outfile.
272 (replace_outfile_spec_function): New function.
273 * config/darwin.h (LINK_SPEC): Add replace
274 -lobjc with -lobjc-gnu if -fgnu-runtime is
276 * invoke.texi (replace-outfile): Document.
278 2004-09-13 Jan Hubicka <jh@suse.cz>
280 * predict.c (expr_expected_value, strip_builtin_expect): New function.
281 (tree_predict_by_opcode): Use it.
282 (tree_estimate_probability): Add, for now disabled,
283 strip_builtin_expect call.
285 2004-09-15 James E Wilson <wilson@specifixinc.com>
288 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
289 if current_function_decl is a sibcall.
291 2004-09-15 Mark Mitchell <mark@codesourcery.com>
293 * varasm.c (default_function_rdodata_section): Make sure to pass
294 along a decl for a link-once section.
296 2004-09-15 Richard Henderson <rth@redhat.com>
298 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
299 warning with code disable. Fix formatting.
301 2004-09-15 Steven Bosscher <stevenb@suse.de>
303 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
304 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
305 after propagating into an ADDR_EXPR.
307 2004-09-15 Andrew Pinski <apinski@apple.com>
310 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
311 Move it out of gcc_assert.
313 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
315 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
316 except.c, fold-const.c, function.c, langhooks.c, params.c,
317 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
318 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
319 for quoting in diagnostics going through pretty-print.c. Use ''
320 for quoting in other diagnostic text.
321 * langhooks.c: Include intl.h. Mark text locating diagnostics for
323 * Makefile.in (langhooks.o): Update dependencies.
324 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
327 2004-09-15 Mark Mitchell <mark@codesourcery.com>
329 * configure.ac: Check for COMDAT support. Robustify check for
331 * configure: Regenerated.
332 * config.in: Likewise.
333 * langhooks-def.h (lhd_comdat_group): New function.
334 (LANG_HOOKS_COMDAT_GROUP): New macro.
335 (LANG_HOOKS_DECLS): Use it.
336 * langhooks.c (lhd_comdat_group): Define.
337 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
338 * output.h (named_section_flags): Make it a macro.
339 (named_section_real): New function.
340 (default_no_named_section): Add decl parameter.
341 (default_elf_asm_named_section): Likewise.
342 (default_coff_asm_named_section): Likewise.
343 (default_pe_asm_named_section): Likewise.
344 * target.h (gcc_target): Adjust type of named_section.
345 * varasm.c (named_section_flags): Rename to named_section_real.
347 (default_no_named_section): Add decl parameter.
348 (default_elf_asm_named_section): Use COMDAT, if available. Deal
349 with the case that ASM_COMMENT_START is "@".
350 (default_coff_asm_named_section): Add decl parameter.
351 (default_pe_asm_named_section): Likewise.
352 * config/alpha/alpha.c (vms_asm_named_section): Add decl
354 (unicosmk_asm_named_section): Likewise.
355 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
356 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
357 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
358 * config/cris/cris-protos.h (cris_target_asm_named_section):
360 * config/cris/cris.c (cris_target_asm_named_section):
362 * config/darwin/darwin-protos.h (darwin_asm_named_section):
364 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
365 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
366 * config/i386/i386-protos.h (i386_pe_asm_named_section):
368 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
369 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
370 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
371 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
373 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
374 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
375 * cp/cp-tree.h (cxx_comdat_group): Declare.
376 * cp/decl.c (cxx_comdat_group): New function.
378 2004-09-15 Jan Hubicka <jh@suse.cz>
380 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
381 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
383 * tree-cfg.c (remove_bb): Release SSA defs.
385 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
387 * doc/tm.texi: Follow spelling conventions.
389 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
391 * tree-ssa-dom.c: Fix comment typos.
393 2004-09-15 Alan Modra <amodra@bigpond.net.au>
395 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
397 (ppc_fallback_frame_state): Save location of CR.
399 2004-09-15 Jakub Jelinek <jakub@redhat.com>
401 * expr.c (string_constant): Handle also read-only variables
402 initialized to string literals.
404 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
405 into memcpy (x, y, 1) if memcpy can be expanded inline.
407 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
409 PR tree-optimization/17468
410 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
411 definition inside a block precede uses.
412 * tree-tailcall.c (adjust_return_value): Emit statements in the
415 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
417 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
419 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
421 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
423 2004-09-14 Jeff Law <law@redhat.com>
425 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
426 (struct dom_walk_block_data): Remove avail_exprs member.
427 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
428 (lookup_avail_expr): No longer need to pass in address of
429 the block local available exprs stack. All callers changed.
430 (simplify_cond_and_lookup_avail_expr): Similarly.
431 (simplify_switch_and_lookup_avail_expr): Similarly.
432 (get_eq_expr_value, record_cond): Likewise.
433 (record_dominating_conditions): Likewise.
434 (update_rhs_and_lookup_avail_expr): Likewise.
435 (record_equivalences_from_stmt): Likewise.
436 (dom_opt_initialize_block_local_data): No longer test state of
437 block local avail_exprs.
438 (dom_opt_initialize_block): Mark unwind point in the global
440 (remove_expressions_from_table): Update to unwind to the
441 most recent unwind marker in the global avail_expr stack.
443 (dom_opt_finalize_block): Mark unwind point in the global
444 avail_expr stack as needed.
445 (record_cond): Push elements into the global avail_exprs stack.
447 * tree-dfa.c (free_df_for_stmt): No longer static.
448 (free_df): Update comments.
449 * tree-flow.h (free_df_for_stmt): Prototype.
450 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
453 2004-09-14 Diego Novillo <dnovillo@redhat.com>
455 PR tree-optimization/17252
456 * tree-ssa-alias.c (may_alias_p): Don't assume that a
457 pointer may not point to itself when using relaxed
460 2004-09-14 Richard Henderson <rth@redhat.com>
463 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
464 while folding <ADDR_EXPR <INDIRECT_REF X>>.
466 2004-09-14 Andrew Pinski <apinski@apple.com>
468 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
469 sets of the pointers but the aliasing sets of what they point to.
471 2004-09-14 Roger Sayle <roger@eyesopen.com>
473 PR rtl-optimization/9771
474 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
475 conditional compilation in init_reg_sets_1.
476 (init_reg_sets_1): Let global_regs[i] take priority over the frame
477 (but not stack) pointer exceptions to regs_invalidated_by_call.
478 (globalize_reg): Globalizing a fixed register may need to update
479 regs_invalidated_by_call.
481 2004-09-14 Diego Novillo <dnovillo@redhat.com>
483 PR tree-optimization/15262
484 * tree-dfa.c (dump_variable): Also print the type of the
486 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
487 memory tags are of conflicting alias sets but have no aliased
488 symbols in common, add one tag to the alias set of the other.
489 (setup_pointers_and_addressables): Remove hack to deal with
490 programs with no aliased symbols.
491 (may_alias_p): Don't special case aggregate types.
493 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
496 * doc/invoke.texi (Environment Variables): Correct example locale.
498 2004-09-14 Jan Hubicka <jh@suse.cz>
500 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
502 2004-09-14 Mark Mitchell <mark@codesourcery.com>
504 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
506 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
508 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
510 (struct c_declarator): Change u.array.quals and pointer_quals to
511 int. Add u.array.attrs.
512 (quals_from_declspecs): New.
513 * c-decl.c (quals_from_declspecs): New.
514 (shadow_tag_warned): Give more specific message for useless type
516 (build_array_declarator, set_array_declarator_inner,
517 grokdeclarator, make_pointer_declarator, build_null_declspecs,
518 declspecs_add_qual): Update for changed structures.
520 2004-09-14 Jeff Law <law@redhat.com>
522 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
524 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
525 (dom_opt_initialize_block_local_data): No longer test state
527 (dom_opt_finalize_block): Update due to change in scope of
529 (optimize_stmt): Similarly.
531 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
533 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
534 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
535 comment typos. Follow spelling conventions.
537 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
539 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
540 config/i386/predicates.md, config/sparc/sparc.c: Follow
541 spelling conventions.
543 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
544 Steven Bosscher <stevenb@suse.de>
546 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
547 * basic-block.h (struct reorder_block_def): Add copy_number field.
548 * cfgloop.h (biv_p): Declare.
549 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
550 * common.opt (fsplit-ivs-in-unroller): New flag.
551 * loop-iv.c (biv_p): New function.
552 * loop-unroll.c: Include hashtab.h and recog.h.
553 (struct iv_to_split, struct split_ivs_info): New types.
554 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
555 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
556 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
557 insert_base_initialization, split_iv): New functions.
558 (peel_loop_completely, unroll_loop_constant_iterations,
559 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
561 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
563 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
565 * tree-cfg.c (thread_jumps): Update dominators correctly in
566 case destination of threaded edge dominates its source.
568 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
572 * Makefile.in (LOOP_H, unroll.o): Removed.
573 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
575 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
577 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
578 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
579 * loop.c: Do not include loop.h.
580 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
581 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
582 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
583 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
584 struct loop_regs, struct loop_movables, struct loop_info): Moved
586 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
587 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
588 find_common_reg_term, loop_iterations, final_giv_value): Moved
590 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
591 loop_dump_stream, for_each_insn_in_loop, express_from,
592 extend_value_for_giv, loop_iv_add_mult_emit_before,
593 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
594 loop_insn_first_p, get_condition_for_loop,
595 loop_insn_emit_before, loop_insn_hoist,
596 loop_insn_sink): Made static.
597 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
599 (strength_reduce): Do not call unroller.
600 (record_giv): Do not initialize unrolled field.
601 (prescan_loop): Do not set loop_info->preconditioned.
602 * passes.c: Do not include loop.h.
603 (rest_of_handle_loop_optimize): Do not call unroller.
604 * predict.c: Do not include loop.h.
605 * rtl.h (NOTE_PRECONDITIONED): Removed.
606 * stmt.c: Do not include loop.h.
607 * toplev.c: Do not include loop.h.
608 (process_options): Do not handle flag_old_unroll_loops.
610 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
611 Documentation removed.
612 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
614 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
616 * Makefile.in (STAGE1_CHECKING): New variable.
617 (stage1_build): Use it.
618 * tree-ssa.c (verify_ssa): Preserve state of dominance
621 2004-09-14 Uros Bizjak <uros@kss-loka.si>
623 * config/i386/i386.c (output_fp_compare): Add generation
625 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
626 Use output_fp_compare () function.
627 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
628 (fix_truncdi_memory): Remove operands[5] copy.
630 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
632 * config/m32r/m32r.md, config/m68k/m68kelf.h,
633 config/mcore/mcore.md, config/rs6000/linux64.h,
634 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
637 2004-09-13 James E Wilson <wilson@specifixinc.com>
639 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
640 * gen-protos.c: Include errors.h.
643 2004-09-14 Jan Hubicka <jh@suse.cz>
645 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
646 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
647 (predict_loops): Use number_of_iterations_exit to predict
648 number of iterations on trees.
650 2004-09-13 Dale Johannesen <dalej@apple.com>
654 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
655 objects declared extern.
657 2004-09-14 Paul Brook <paul@codesourcery.com>
659 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
662 2004-09-13 Daniel Jacobowitz <dan@debian.org>
664 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
665 Only use TYPE_BINFO for aggregates.
667 2004-09-13 Daniel Jacobowitz <dan@debian.org>
669 * expmed.c (synth_mult): Initialize latency. Check cost before
672 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
674 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
675 add_call_clobber_ops and add_call_read_ops.
676 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
677 the number of vdefs and vuses inserted based on analysis of global
678 variables across calls. * tree-dfa.c (find_referenced_vars):
679 Needed to reset static var maps before each function is compiled.
681 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
682 static_vars_info,functions_to_static_vars_info,module_statics_escape,
683 all_module_statics,searchc_env,dfs_info): New fields to support
684 analysis of static global variables.
685 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
686 cgraph_reset_static_var_maps, get_global_static_vars_info,
687 get_global_statics_not_read, get_global_statics_not_written,
688 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
689 check_rhs_var, check_lhs_var, get_asm_expr_operands,
690 process_call_for_static_vars, scan_for_static_refs,
691 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
692 clear_static_vars_maps, cgraph_propagate_bits,
693 cgraph_characterize_statics): New. Functions to support analysis
694 of static global variables.
695 (cgraph_mark_local_and_external_functions): Renamed from:
696 (cgraph_mark_local_functions)
697 (cgraph_expand_all_functions): Remove call to
698 cgraph_mark_local_and_external_functions.
699 (cgraph_optimize): Added driver to analyze static variables whose
700 scope is within the compilation unit. * cgraph.h (struct
701 cgraph_local_info, GTY): Added statics_read, statics_written,
702 local, calls_read_all, calls_write_all, for_functions_valid.
703 (struct cgraph_node): Added next_cycle. * cgraph.c
704 (dump_cgraph_node): Added print routines for new fields. *
705 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
708 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
710 * c-decl.c (grokdeclarator): Correct comments about where storage
711 class specifiers are rejected by grammar and add corresponding
712 asserts. Diagnose typedefs and parameters declared inline.
713 Change warning for inline main to a pedwarn. Only diagnose inline
715 (declspecs_add_scspec): Allow duplicate "inline".
717 2004-09-13 Steve Ellcey <sje@cup.hp.com>
719 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
720 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
722 2004-09-13 Richard Henderson <rth@redhat.com>
725 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
726 (tree_type): Replace spare with contains_placeholder_bits.
727 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
728 make static. Remove seen_types list.
729 (type_contains_placeholder_p): New.
731 2004-09-13 James E Wilson <wilson@specifixinc.com>
733 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
734 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
735 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
736 bdesc_arrays instead of mips_bdesc.
737 (mips_init_builtins): Likewise.
738 * config/mips/mips.h (TARGET_SB1): New.
739 (HAVE_SQRT_P): Delete.
740 * config/mips/mips.md (divide_condition): Support V2SF.
741 (sqrt_condition, recip_condition): New.
742 (div<mode>3): Use ANYF instead of SCALARF.
743 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
745 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
746 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
748 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
749 instead of SCALARF. Use UNITMODE instead of MODE.
751 2004-09-13 Zack Weinberg <zack@codesourcery.com>
753 * config.in: Regenerate after removal of libbanshee.
755 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
757 PR tree-optimization/17400
758 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
759 coalesce partitions when one occurs in an abnormal PHI.
761 2004-09-13 Andrew Pinski <apinski@apple.com>
763 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
766 2004-09-13 Richard Henderson <rth@redhat.com>
769 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
770 (cselib_invalidate_rtx_note_stores): New.
771 (cselib_record_sets, cselib_process_insn): Update to match.
772 * cselib.h (cselib_invalidate_rtx): Declare.
773 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
775 2004-09-13 Richard Henderson <rth@redhat.com>
778 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
779 after copying its argument.
781 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
783 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
784 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
785 in diagnostics. Use %' for English apostrophes.
786 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
787 (pedwarn_c90, pedwarn_c99): Use it.
788 * c-decl.c (lookup_label): Quote label name in diagnostic.
789 * c-parse.in (yyprint): Use ' instead of ` for left quote.
790 * c-typeck.c (warn_for_assignment): Likewise.
792 2004-09-13 Jan Hubicka <jh@suse.cz>
794 * i386.c (x86_schedule): New global variable.
795 (override_options): Disable scheduling when not supported.
796 * i386.h (x86_schedule): Declare.
797 (TARGET_SCHEDULE): New macro.
799 2004-09-12 Richard Henderson <rth@redhat.com>
802 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
803 * tree.c, tree.h (has_cleanups): Remove.
805 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
807 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
808 arguments of the phi nodes correctly.
810 2004-09-12 Jan Hubicka <jh@suse.cz>
812 * ggc-common.c (cmp_statistics): Fix sorting.
814 2004-09-12 David Edelsohn <edelsohn@gnu.org>
817 * expmed.c (expand_divmod): If cheap power of 2 divide is
818 available, use it for negative constant as well.
820 2004-09-12 Andrew Pinski <apinski@apple.com>
822 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
825 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
827 2004-09-12 Richard Henderson <rth@redhat.com>
829 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
831 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
832 post-reload, and scratch NULL.
833 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
834 (x86_shift_adj_2): Use ix86_expand_clear.
835 (ashldi3): Remove CMOVE expansion difference.
837 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
838 add constraints for immediates. New peephole for split-with-temp.
839 Run splitter after peep2 pass.
840 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
841 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
842 (setcc_2): Rename with *.
843 * config/i386/predicates.md (reg_or_pm1_operand): New.
844 (ashldi_input_operand): New.
846 2004-09-12 Richard Henderson <rth@redhat.com
848 * print-rtl.c (print_decl_name): New.
849 (print_mem_expr): Use it.
851 2004-09-12 Richard Henderson <rth@redhat.com
854 * except.c (sjlj_emit_function_exit): Fix logic locating
855 sjlj_exit_after in final block.
857 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
859 * common.opt: Remove flags -fmove-all-movables and
861 * loop-invariant.c (find_invariants_to_move):
862 Remove all uses of flag_move_all_movables.
863 * loop.c (move_movables): Remove all uses of
864 flag_move_all_movables.
865 (strength_reduce): Remove all uses of
866 flag_reduce_all_givs.
867 * doc/invoke.texi: Remove documentation of flags
868 -fremove-all-movables and -freduce-all-givs.
870 2004-09-11 Roger Sayle <roger@eyesopen.com>
873 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
874 change. elt->type may be a floating point type, so use fold_convert.
876 2004-09-11 Geoffrey Keating <geoffk@apple.com>
878 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
879 the thing referenced as used, not the stub itself.
881 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
883 * c-tree.h (enum c_storage_class): New.
884 (struct c_declspecs): Add storage_class, inline_p and thread_p.
885 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
886 declarations and "auto" or "register" in file scope empty
887 declarations. Give more specific warnings for other cases of
888 storage class specifiers in empty declarations.
889 (grokdeclarator): Update for new structures. Don't check for
890 multiple storage classes. Diagnose file-scope "register" if
892 (build_null_declspecs): Update.
893 (declspecs_add_scspec): Update. Diagnose multiple storage class
894 specifiers and invalid uses of "__thread".
896 2004-09-11 Zack Weinberg <zack@codesourcery.com>
898 * tree.c (tree_code_size): New function, bulk of code from tree_size.
899 (tree_size, make_node): Use it.
900 * tree-ssa-pre.c (init_pre): Use it.
901 * tree.h: Prototype it.
903 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
905 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
906 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
907 redirect_immediate_use): Use PHI_DF.
908 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
909 (bb_for_stmt): Use PHI_BB.
910 (get_immediate_uses): Use PHI_DF.
911 * tree-ssa-dse.c (max_stmt_uid): New variable.
912 (get_stmt_uid): New function.
913 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
915 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
916 (max_uid): Renamed to max_stmt_uid.
917 (get_stmt_uid): New function.
918 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
919 phi node annotations.
920 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
921 * tree.h (PHI_BB, PHI_DF): New accessor functions.
922 (struct tree_phi_node): Add bb and df fields.
924 2004-09-11 Richard Henderson <rth@redhat.com>
927 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
930 2004-09-11 Jan Hubicka <jh@suse.cz>
932 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
933 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
934 * i386.md (i387_cw): Add 'uninitialized' mode.
936 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
937 (output_location): Break out from ....
938 (branch_prob): ... here; handle gcov output on trees.
939 * toplev.c (process_options): No longer be sorry about coverage for
942 2004-09-11 Steven Bosscher <stevenb@suse.de>
945 * fold-const.c (fold): Do not try to fold the operand of a
946 CLEANUP_POINT_EXPR if that operand does itself not have any
950 * langhooks.c (lhd_decl_printable_name): Make sure that this
951 function is called with is a decl node that has an identifier.
952 * tree-pretty-print.c (dump_function_name): New function to
953 wrap PRINT_FUNCTION_NAME and dump_decl_name.
954 (print_call_name): Use it.
956 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
958 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
961 2004-09-11 Jakub Jelinek <jakub@redhat.com>
963 * tree-ssa-alias.c (collect_points_to_info_r): Handle
964 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
967 2004-09-11 Richard Henderson <rth@redhat.com>
969 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
970 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
971 operand of the ADDR_EXPR.
972 (expand_expr_real_1): Update to match.
974 2004-09-11 David Edelsohn <edelsohn@gnu.org>
977 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
978 choose 64-bit version.
980 2004-09-11 Richard Henderson <rth@redhat.com>
983 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
985 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
987 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
988 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
989 Insert @: after i.e. or e.g.
991 2004-09-10 Geoffrey Keating <geoffk@apple.com>
993 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
994 D.xxx rather than <Dxxx>.
996 2004-09-10 Adam Nemet <anemet@lnxw.com>
998 * configure.ac (AC_MSG_CHECKING(what linker to use)):
999 in_tree_ld_is_elf should be true for LynxOS.
1000 * configure: Regenerate.
1002 2004-09-10 Adam Nemet <anemet@lnxw.com>
1004 * Makefile.in (all.cross): Add srcextra.
1006 2004-09-10 Roger Sayle <roger@eyesopen.com>
1009 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1010 floating point comparison operators. Change aborts to gcc_asserts.
1012 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1014 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1016 2004-09-10 James E Wilson <wilson@specifixinc.com>
1018 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1019 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1021 * convert.c (convert_to_vector): Replace recursive call with
1024 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1025 Add integer argument named constant. Use const_tiny_rtx instead of
1027 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1029 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1031 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1032 of gen_rtx_raw_CONST_VECTOR.
1034 2004-09-10 Eric Christopher <echristo@redhat.com>
1037 * c-parse.in (attribute): Add NULL_TREE for error case
1040 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1042 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1043 (extract_interface_info): Delete prototype.
1044 * c-decl.c (extract_interface_info): Delete stub.
1045 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1046 it's not already been done ...
1047 (init_c_lex): ... not here.
1048 (fe_file_change): Don't call extract_interface_info.
1050 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1052 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1053 typedef_p and typedef_signed_p.
1054 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1055 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1056 Check typedef_p and typedef_signed_p, not typedef_decl.
1057 (grokfield): Check typedef_p, not typedef_decl.
1058 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1060 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1063 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1065 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1067 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1069 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1070 temporary variables.
1072 * dbxout.c (dbxout_block): Update for
1073 current_function_func_begin_label a string.
1074 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1075 * except.c (dw2_output_call_site_table): Likewise.
1076 * toplev.c (current_function_func_begin_label): Likewise.
1077 * tree.h (current_function_func_begin_label): Likewise.
1078 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1080 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1083 * config/darwin.c: Include target.h.
1084 (struct machopic_indirection): Make ptr_name a string.
1085 (machopic_indirection_hash): Update for ptr_name a string.
1086 (machopic_indirection_eq): Likewise.
1087 (machopic_indirection_name): Likewise.
1088 (machopic_output_indirection): Likewise.
1089 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1090 string. Don't expect stub names to be in the identifier hash table.
1091 Do call strip_name_encoding before looking up entry in ID hash table.
1092 * config/t-darwin (darwin.o): Add target.h to dependencies.
1094 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1095 of fprintf for register names.
1097 * output.h (unlikely_section_label): Delete declaration.
1098 (unlikely_text_section_name): Likewise.
1099 * varasm.c (unlikely_section_label_printed): Make static.
1100 (unlikely_section_label): Likewise.
1101 (unlikely_text_section_name): Likewise.
1102 (assemble_start_function): Use reconcat.
1104 * rtl.def (REG): Add comment to describe third field.
1106 2004-09-10 Andrew Pinski <apinski@apple.com>
1108 * config/darwin.c (machopic_mcount_stub_name): Call
1109 machopic_indirection_name instead of making the string
1112 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1116 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1118 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1119 memory tag is call clobbered, so are its aliases.
1120 (group_aliases): When two memory tags being grouped, if one is
1121 call clobbered, so are the other and its aliases.
1122 (add_may_alias): Remove call-clobbering stuff.
1123 (replace_may_alias): Likewise.
1124 (merge_pointed_to_info): Merge pt_global_mem
1126 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1128 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1129 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1130 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1131 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1132 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1134 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1136 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1137 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1138 pair. Remove match_dup from inputs. Remove masaccs handling.
1139 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1140 (masaccs, mdasaccs): Turn into define_insns.
1142 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1144 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1145 for floating-point types if flag_unsafe_math_optimizations.
1147 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1150 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1151 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1152 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1153 config/ia64/ia64.md, config/ip2k/libgcc.S,
1154 config/mips/mips-ps-3d.md, config/mips/mips.c,
1155 config/rs6000/rs6000.c, config/s390/s390.c,
1156 config/sh/symbian.c: Fix comment typos.
1158 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1160 * config/s390/s390.c (s390_emit_prologue): Added missing
1163 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1165 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1166 typos. Follow spelling conventions.
1168 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1170 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1171 in diagnostic. Don't dereference NULL TYPE_NAME.
1173 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1175 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1176 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1177 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1178 value-prof.c: Fix comment typos. Follow spelling conventions.
1180 2004-09-10 Jan Hubicka <jh@suse.cz>
1182 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1183 * tree-split_edge.c (tree_split_edge): Likewise.
1184 (thread_jumps): Likewise.
1186 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1188 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1191 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1193 * cgraph.h (cgraph_dump_file): Do not declare.
1194 * cgraphunit.c (cgraph_dump_file): Declare as static.
1196 * toplev.c (cgraph_dump_file): Do not declare.
1197 (compile_file): Call init_cgraph.
1198 * tree-dump.c (dump_files): Add IPA dump file, remove
1199 XML dump of call graph.
1200 (get_dump_file_name): Support IPA dump file naming scheme.
1201 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1202 XML dump of call graph.
1203 * doc/invoke.texi (Debugging Options): Document the new options.
1205 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1207 * doc/extend.texi: Document the FR-V built-in functions.
1209 2004-09-09 James E Wilson <wilson@specifixinc.com>
1211 * doc/sourcebuild.texi: Delete libbanshee reference.
1213 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1215 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1217 2004-09-09 James E Wilson <wilson@specifixinc.com>
1219 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1220 before calling vector_types_convertible_p.
1221 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1222 vector_types_convertible_p. Don't give another error if
1223 convert_for_assignment returns error_mark_node.
1225 2004-09-09 Roger Sayle <roger@eyesopen.com>
1228 * fold-const.c (build_zero_vector): New function to construct a
1229 vector (either floating point or integer) of zeros.
1230 (fold_convert): Internally, enable conversions of integer zero
1231 to arbitrary vector types, using the new build_zero_vector.
1233 2004-09-09 Roger Sayle <roger@eyesopen.com>
1235 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1236 expand a left shift by an immediate constant as either an ashl or
1237 a sequence of additions.
1238 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1239 instead of calling gen_ashlsi3 with a constant directly.
1241 2004-09-09 Roger Sayle <roger@eyesopen.com>
1243 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1244 size, and the low and high parts of a DImode constant are equal,
1245 copy one register to another instead of loading the same immediate
1248 2004-09-09 Richard Henderson <rth@redhat.com>
1251 * function.c (assign_parm_setup_block): Only put PARALLELs into
1252 a register if use_register_for_decl.
1254 2004-09-09 Eric Christopher <echristo@redhat.com>
1256 * ra-colorize.c (reset_lists): Move variable declaration inside
1257 ENABLE_CHECKING to avoid unused variable warnings when
1258 not --enable-checking.
1259 (check_colors): Ditto.
1261 2004-09-09 Mike Stump <mrs@apple.com>
1263 * version.c (version_string): Bump to 4.0.0.
1264 * doc/include/gcc-common.texi (version-GCC): Likewise.
1266 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1268 * doc/extend.texi (nothrow attribute): The attribute is not
1269 implemented in 3.2 and earlier.
1271 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1273 * genrecog.c (compute_predicate_codes): Use op0_codes
1276 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1278 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1279 implementation changes.
1281 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1283 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1284 a PARALLEL instead of a SET due to added clobbers.
1286 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1288 * reload.c (find_reloads_address): Pass correct operand to
1289 maybe_memory_address_p.
1291 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1293 * Makefile.in: Remove libbanshee, tree-alias-*.
1294 Remove tree-alias-common.h dependencies.
1295 * common.opt: Remove -ftree-points-to.
1296 * configure.ac: Remove libbanshee.
1297 * flags.h: Remove pta_type, flag_tree_points_to.
1298 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1299 * opts.c (OPT_ftree_points_to): Remove.
1300 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1301 * tree-dfa.c: Remove tree-alias-common.h
1302 * tree-into-ssa.c: Ditto.
1303 * tree-outof-ssa.c: Ditto.
1304 * tree-ssa-copyrename.c: Ditto.
1305 * tree-ssa-live.c: Ditto.
1306 * tree-optimize.c: Ditto.
1307 * tree-ssa.c: Ditto.
1308 Remove pass_build_pta, pass_del_pta.
1309 * tree-pass.h: Ditto.
1310 * tree-ssa-alias.c: Remove tree-alias-common.h.
1311 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1312 (pass_may_alias): Remove PROP_pta requirement.
1313 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1314 (get_tmt_for): Ditto.
1315 (dump_alias_stats): Ditto.
1316 * doc/passes.texi: Remove blurb about points-to analysis.
1317 * fortran/Make-lang.in: Remove tree-alias-*.o.
1319 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1321 * genattrtab.c (write_insn_cases): New function, split out from
1322 write_attr_case. Correctly handle define_peepholes when printing
1323 the instruction name.
1324 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1326 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1329 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1330 * config/cris/cris.c (cris_return_address_on_stack): New function.
1331 * config/cris/cris.md ("return"): For location of return address,
1332 also check cris_return_address_on_stack.
1334 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1336 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1337 calling phi_ssa_name_p.
1339 2004-09-09 Richard Henderson <rth@redhat.com>
1342 * c-typeck.c (valid_compound_expr_initializer): Use only
1343 initializer_constant_valid_p, and not TREE_CONSTANT.
1344 (digest_init): Likewise.
1345 (output_init_element): Likewise.
1347 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1349 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1350 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1351 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1352 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1353 parts_to_webs_1, parts_to_webs, reset_conflicts,
1354 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1355 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1356 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1357 put_move, remove_move, combine, select_spill, colorize_one_web,
1358 try_recolor_web, insert_coalesced_conflicts, check_colors,
1359 break_precolored_alias, restore_conflicts_from_coalesce,
1360 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1361 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1362 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1363 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1364 check_df): Likewise.
1365 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1366 real_arithmetic, real_compare, real_exponent, real_ldexp,
1367 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1368 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1369 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1370 real_to_target, real_from_target, real_hash, encode_ieee_single,
1371 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1372 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1373 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1374 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1375 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1376 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1377 if_test_bypass_p): Likewise.
1378 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1379 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1380 emit_swap_insn, swap_to_top, move_for_stack_reg,
1381 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1382 compensate_edge, convert_regs_1): Likewise.
1383 * regclass.c (init_reg_sets, init_reg_sets_1,
1384 memory_move_secondary_cost): Likewise.
1385 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1387 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1388 operands_match_p, decompose, immune_p, find_reloads,
1389 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1390 copy_replacements, refers_to_regno_for_reload_p,
1391 reg_overlap_mentioned_for_reload_p): Likewise.
1392 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1393 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1394 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1395 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1396 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1397 do_output_reload, fixup_abnormal_edges): Likewise.
1398 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1399 fill_slots_from_thread, relax_delay_slots): Likewise.
1400 * resource.c (mark_referenced_resources, mark_set_resources):
1402 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1403 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1404 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1405 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1406 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1407 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1408 * rtlhooks.c (gen_lowpart_general): Likewise.
1409 * sbitmap.c (sbitmap_difference): Likewise.
1410 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1411 sched_analyze, add_forward_dependence): Likewise.
1412 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1413 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1414 schedule_insns): Likewise.
1415 * sched-vis.c (print_pattern): Likewise.
1416 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1417 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1418 simplify_const_relational_operation, simplify_ternary_operation,
1419 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1421 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1422 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1423 resolve_operand_name_1, expand_return, expand_decl,
1424 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1425 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1426 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1427 set_sizetype, get_mode_bounds): Likewise.
1429 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1431 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1432 * config/arm/pecoff.h, config/i386/beos-elf.h
1433 * config/i386/cygming.h, config/i386/i386-interix.h:
1434 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1435 comment cloned from manual.
1436 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1438 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1440 * builtins.c (build_va_arg_indirect_ref): New function.
1441 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1442 build_fold_indirect_ref.
1443 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1444 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1445 * tree.h: Declare new function.
1447 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1449 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1450 dumping for development builds.
1451 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1452 development builds only.
1453 * genattrtab.c (write_eligible_delay): Fix typo in previous
1455 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1458 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1460 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1461 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1462 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1463 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1464 insert_store): Use gcc_assert and gcc_unreachable.
1465 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1466 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1467 ggc_record_overhead): Likewise.
1468 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1469 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1470 ggc_pop_context, clear_marks, validate_free_objects,
1471 ggc_pch_read): Likewise.
1472 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1473 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1474 ggc_push_context, check_cookies, ggc_collect,
1475 ggc_print_statistics): Likewise.
1476 * gimple-low.c (lower_function_body, lower_stmt,
1477 lower_bind_expr): Likewise.
1478 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1479 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1480 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1481 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1482 gimplify_case_label_expr, gimplify_exit_block_expr,
1483 canonicalize_component_ref, gimplify_compound_lval,
1484 gimplify_self_mod_expr, gimplify_call_expr,
1485 gimplify_init_ctor_eval, gimplify_init_constructor,
1486 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1487 gimplify_expr, check_pointer_types_r,
1488 force_gimple_operand): Likewise.
1489 * global.c (global_alloc, build_insn_chain): Likewise.
1490 * graph.c (clean_graph_dump_file,
1491 finish_graph_dump_file): Likewise.
1492 gcov-io.c (gcov_open): Use GCOV_CHECK.
1494 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1496 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1498 2004-09-09 Jan Hubicka <jh@suse.cz>
1501 * tree-inline.c (expand_call_inline): Make overactive sanity check
1504 2004-09-09 Jan Hubicka <jh@suse.cz>
1506 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1509 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1511 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1512 (gengtype.o): Depend on errors.h.
1513 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1514 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1515 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1516 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1517 write_test_expr, write_attr_value, write_eligible_delay,
1518 make_internal_attr, make_numeric_value): Likewise.
1519 * genautomata.c (regexp_name, get_str_vect,
1520 gen_presence_absence_set, automaton_decl_hash,
1521 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1522 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1523 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1524 test_unit_reserv, it_is_empty_reserv_sets,
1525 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1526 reserv_sets_and, output_cycle_reservs, get_free_state,
1527 intersected_state_reservs_p, states_union, remove_arc,
1528 copy_insn_regexp, transform_1, transform_2, transform_3,
1529 regexp_transform_func, store_alt_unit_usage,
1530 check_regexp_units_distribution, process_seq_for_forming_states,
1531 process_alts_for_forming_states, make_automaton,
1532 form_arcs_marked_by_insn, create_composed_state,
1533 set_out_arc_insns_equiv_num, partition_equiv_class,
1534 process_insn_equiv_class, set_insn_equiv_classes,
1535 units_to_automata_heuristic_distr, form_regexp,
1536 longest_path_length, output_dfa_max_issue_rate, add_vect,
1537 out_state_arcs_num, add_vect_el, output_trans_table,
1538 output_state_alts_table, output_dead_lock_vect,
1539 output_max_insn_queue_index_def,
1540 output_min_insn_conflict_delay_func,
1541 output_internal_insn_latency_func, output_print_reservation_func,
1542 output_cpu_unit_reservation_p, output_state_arcs,
1543 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1544 make_default_insn_latency_attr,
1545 form_important_insn_automata_lists): Likewise.
1546 * genemit.c (gen_exp, output_add_clobbers,
1547 output_added_clobbers_hard_reg_p): Likewise.
1548 * genextract.c (print_path, main): Likewise.
1549 * genflags.c (gen_macro): Likewise.
1550 * gengenrtl.c: Include errors.h
1551 (type_from_format, accessor_from_format): Likewise.
1552 * gengtype.c (get_file_basename, output_mangled_typename,
1553 walk_type, write_types_process_field,
1554 write_types_local_process_field): Likewise.
1555 * genmodes.c (complete_mode): Likewise.
1556 * genopinit.c (gen_insn): Likewise.
1557 * genoutput.c (output_insn_data, check_constraint_len,
1558 constraint_len): Likewise.
1559 * genpreds.c (add_mode_tests):Likewise.
1560 * gen-protos.c (add_hash): Likewise.
1561 * genrecog.c (find_operand, find_matching_operand,
1562 validate_pattern, add_to_sequence, maybe_both_true,
1563 nodes_identical_1, merge_trees, write_switch, write_cond,
1564 write_action, is_unconditional, make_insn_sequence,
1565 debug_decision_2): Likewise.
1566 * gensupport.c (is_predicable, collect_insn_data,
1567 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1569 2004-09-09 Jan Hubicka <jh@suse.cz>
1571 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1572 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1574 (find_many_sub_basic_blocks): Do update profile only when it is
1576 * predict.c (set_even_probabilities): Break out from ...
1577 (combine_predictions_for_insn): ... here; deal with
1578 !can_predict_insn_p insns.
1579 (combine_predictions_for_bb): Use set_even_probabilities.
1580 (bb_estimate_probability_locally): Break out from ....
1581 (estimate_probability): ... here.
1582 (guess_outgoing_edge_probabilities): New entry point.
1584 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1586 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1587 handle_braces, process_brace_body, main, used_arg,
1588 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1590 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1592 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1593 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1594 Morgan's theorem in last checkin.
1596 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1597 Nathan Sidwell <nathan@codesourcery.com>
1599 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1600 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1601 * timevar.c (timevar_push, timevar_pop, timevar_start,
1602 timevar_stop): Likewise.
1603 * toplev.c (default_pch_valid_p): Likewise.
1604 * tracer.c (tail_duplicate): Likewise.
1605 * tree-alias-common.c (get_alias_var_decl,
1606 get_values_from_constructor, create_alias_var, delete_alias_vars,
1607 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1609 * tree.c (tree_size, make_node_stat, copy_node_stat,
1610 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1611 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1612 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1613 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1614 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1615 build_method_type_directly, decl_type_context, get_callee_fndecl,
1616 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1617 tree_fold_gcd): Likewise.
1618 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1619 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1620 cleanup_control_expr_graph, find_taken_edge,
1621 find_taken_edge_switch_expr, phi_alternatives_equal,
1622 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1623 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1624 tree_split_edge, tree_verify_flow_info, thread_jumps,
1625 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1626 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1627 chrec_fold_multiply_poly_poly): Likewise.
1628 * tree-complex.c (extract_component, expand_complex_division,
1629 expand_complex_comparison, expand_complex_operations_1,
1630 build_replicated_const, expand_vector_operations_1): Likewise.
1631 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1632 build_classic_dir_vector): Likewise.
1633 * tree-dfa.c (compute_immediate_uses_for_phi,
1634 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1635 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1636 * tree-dump.c (dequeue_and_dump): Likewise.
1637 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1638 record_in_finally_tree, replace_goto_queue_1,
1639 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1640 do_return_redirection): Likewise.
1641 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1642 add_to_dst_predicate_list, find_phi_replacement_condition,
1643 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1645 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1646 initialize_inlined_parameters, declare_return_variable,
1647 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1648 optimize_inline_calls, copy_tree_r): Likewise.
1649 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1650 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1651 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1652 tsi_split_statement_list_after, tsi_split_statement_list_before):
1654 * tree-mudflap.c (mf_varname_tree): Likewise.
1655 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1656 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1657 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1658 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1659 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1660 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1662 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1663 remove_all_phi_nodes_for): Likewise.
1664 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1665 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1666 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1667 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1668 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1669 generate_one_element_ref, generate_element_copy,
1670 generate_element_zero, scalarize_copy, scalarize_init,
1671 scalarize_ldst): Likewise.
1672 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1673 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1674 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1675 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1676 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1677 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1678 widen_bitfield, ccp_fold_builtin): Likewise.
1679 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1680 replace_exp_1, propagate_tree_value): Likewise.
1681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1682 * tree-ssa-dce.c (set_control_dependence_map_bit,
1683 find_control_dependence, find_pdom, mark_operand_necessary,
1684 mark_stmt_if_obviously_necessary,
1685 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1686 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1687 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1688 eliminate_redundant_computations, avail_expr_eq): Likewise.
1689 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1690 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1691 duplicate_blocks): Likewise.
1692 * tree-ssa-loop-im.c (for_each_index, set_level,
1693 is_call_clobbered_ref): Likewise.
1694 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1695 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1696 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1697 peel_address, ptr_difference_cost, may_replace_final_value,
1698 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1699 rewrite_use, rewrite_uses): Likewise.
1700 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1701 check_loop_closed_ssa_use): Likewise.
1702 * tree-ssanames.c (make_ssa_name): Likewise.
1703 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1704 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1705 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1706 get_indirect_ref_operands, add_stmt_operand): Likewise.
1707 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1708 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1709 phi_translate, valid_in_set, compute_antic,
1710 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1711 create_value_expr_from, eliminate): Likewise.
1712 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1713 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1715 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1716 eliminate_tail_call): Likewise.
1717 * tree-vectorizer.c (vect_create_index_for_array_ref,
1718 vect_align_data_ref, vect_create_data_ref,
1719 vect_create_destination_var, vect_get_vec_def_for_operand,
1720 vect_finish_stmt_generation, vect_transform_stmt,
1721 vect_transform_loop_bound, vect_transform_loop,
1722 vect_analyze_operations): Likewise.
1723 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1725 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1726 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1727 bsi_after_labels, bsi_last): Likewise.
1728 * tree-ssa-live.c (var_union, change_partition_var,
1729 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1730 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1732 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1733 tpa_find_tree): Likewise.
1734 (register_ssa_partition_check): Declare.
1735 (register_ssa_partition): use it.
1736 * tree-ssa-live.c: Include errors.h.
1737 (register_ssa_partition_check): New.
1738 * tree-ssa-operands.c: Include errors.h.
1739 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1741 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1742 Catherine Moore <clm@redhat.com>
1744 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1745 (FRV_CPU_FR405): New processor enums.
1746 (frv_issue_rate, frv_acc_group): Declare.
1747 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1748 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1749 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1750 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1751 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1752 handled by CPP_SPEC.
1753 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1754 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1755 (ACC_MASK): New macro.
1756 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1757 (TARGET_MEDIA_FR450): New macro.
1758 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1759 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1760 (LABEL_ALIGN_AFTER_BARRIER): Define.
1761 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1762 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1763 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1764 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1765 (REGISTER_NAMES): Add entries for new registers.
1766 (REG_CLASS_CONTENTS): Update for new register ranges.
1767 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1768 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1769 (PACKING_FLAG_USED_P): Delete.
1770 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1771 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1772 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1773 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1774 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1775 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1776 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1777 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1778 (CPU_UNITS_QUERY): Define to 1.
1779 * config/frv/frv.c: Include gt-frv.h
1780 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1781 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1782 (frv_insn_group): New enumeration.
1783 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1784 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1785 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1786 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1787 gap left by REGSTATE_LIVE.
1788 (regstate_t): New typedef.
1789 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1790 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1791 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1792 Initialize frv_unit_codes[] and frv_type_to_unit[].
1793 (frv_conditional_register_usage): Remove redundant fixing of
1794 accumulator registers.
1795 (frv_insn_packing_flag): Update specification.
1796 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1797 Zero out frv_nops[].
1798 (frv_expand_epilogue): Remove comments about the no-longer-present
1800 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1801 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1802 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1803 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1804 packing is disabled and if INSN can only issue to M1.
1805 (call_operand): Check TARGET_LONG_CALLS.
1806 (acc_operand, even_acc_operand, quad_acc_operand)
1807 (accg_operand): Simplify. Don't accept pseudo registers.
1808 (output_move_single): Handle SPR<-zero moves.
1809 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1810 (frv_registers_update, frv_registers_used_p): Delete.
1811 (frv_registers_set_p): Delete.
1812 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1813 (frv_issues_to_branch_unit_p): New function.
1814 (frv_packet): New structure.
1815 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1816 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1817 (frv_registers_update_1, frv_registers_update): New functions.
1818 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1819 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1820 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1821 (frv_sort_insn_group, frv_reorder_packet): New functions.
1822 (frv_pack_insns): Use frv_reorder_packet.
1823 (frv_packet_address): New variable.
1824 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1825 (frv_register_nop, frv_reorg): New functions.
1826 (bdesc_1arg): Add __SCUTSS.
1827 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1828 __SUBSS, __SLASS and __SCAN.
1829 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1830 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1831 (frv_init_builtins): Register the above builtins.
1832 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1833 registers. Turn the referenced accumulators into global registers.
1834 (frv_read_iacc_argument): New function.
1835 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1836 (frv_split_iacc_move): New function.
1837 (frv_expand_builtin): Handle the new builtins.
1838 * config/frv/frv.md: Replace old schedulers with new order-independent
1839 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1841 (cpu): Add fr550, fr450 and fr405.
1842 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1843 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1844 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1845 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1846 (fnop, mnop): New patterns.
1847 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1849 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1850 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1852 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1853 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1854 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1855 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1856 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1857 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1858 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1859 (frv_prefetch0, frv_prefetch): New patterns.
1860 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1861 -mcpu=simple. Add -mcpu=fr550.
1862 (MULTILIB_DIRNAMES): Update accordingly.
1863 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1865 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1866 -mlong-calls and -malign-labels options for FR-V.
1868 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1871 * c-tree.h (struct c_declspecs): New.
1872 (struct c_declarator, struct c_type_name, struct c_parm): Update
1874 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1875 start_function, start_decl, build_c_parm,
1876 make_pointer_declarator): Update prototypes.
1877 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1878 declspecs_add_scspec, declspecs_add_attrs): New.
1879 (split_specs_attrs): Remove.
1880 * c-parse.in (%union): Add dsptype.
1881 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1882 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1883 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1884 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1885 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1886 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1887 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1888 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1889 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1890 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1891 maybe_type_quals_attrs): Change to dsptype.
1892 (struct c_declspec_stack): New.
1893 (current_declspecs, declspec_stack): Change type.
1894 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1896 (extdefs): Likewise.
1897 (setspecs): Likewise.
1898 (fndef): Use current_declspecs for empty declspecs list.
1899 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1900 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1901 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1902 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1903 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1904 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1905 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1906 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1907 structures and helper functions. Update comments.
1908 (typespec_nonattr): Correct comment.
1909 (maybe_type_quals_attrs, typename): Update to new structures.
1910 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1911 shadow_tag, shadow_tag_warned, start_function, start_decl,
1912 build_c_parm, make_pointer_declarator,
1913 set_array_declarator_inner, groktypename): Update to new
1915 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1916 declspecs_add_scspec, declspecs_add_attrs): New.
1917 (split_specs_attrs): Remove.
1918 (shadow_tag_warned): Make warning for useless type names a
1919 pedwarn. Give hard error for long, short, signed, unsigned or
1920 _Complex used with struct, union or enum in empty declaration.
1921 Make found_tag a bool.
1922 (grokdeclarator): Remove checks now done at parse time.
1924 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1926 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1927 c_declarator, struct c_type_name, struct c_parm): New.
1928 (build_array_declarator, set_array_declarator_inner,
1929 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1930 start_function, start_decl, build_c_parm, build_attrs_declarator,
1931 build_function_declarator, make_pointer_declarator, c_cast_expr,
1932 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1933 (build_id_declarator): New.
1934 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1936 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1937 ARG_INFO_OTHERS): Remove.
1938 (build_id_declarator): New.
1939 (build_array_declarator, set_array_declarator_inner, groktypename,
1940 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1941 grokfield, start_function, store_parm_decls_newstyle,
1942 store_parm_decls_oldstyle, store_parm_decls,
1943 build_c_parm, build_attrs_declarator, build_function_declarator,
1944 make_pointer_declarator, grokdeclarator): Update to new
1946 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1948 (declarator, notype_declarator, after_type_declarator,
1949 parm_declarator, parm_declarator_starttypename,
1950 parm_declarator_nostarttypename, array_declarator, typename,
1951 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1952 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1953 parmlist_1, parmlist_2, parmlist_or_identifiers,
1954 parmlist_or_identifiers_1): Use these types.
1955 (primary, after_type_declarator, parm_declarator_starttypename,
1956 notype_declarator, component_decl, component_declarator,
1957 component_notype_declarator, typename, absdcl,
1958 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1959 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1961 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1963 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
1964 in_typeof, record_maybe_used_decl, pop_maybe_used,
1965 c_expr_sizeof_expr, c_expr_sizeof_type): New.
1966 * c-decl.c (parser_obstack): New.
1967 (c_init_decl_processing): Initialize parser_obstack.
1968 (c_write_global_declarations_1): Check for used but undefined
1970 * c-parse.in (%union): Add otype.
1971 (save_obstack_position): New.
1973 (unary_expr): Update in_sizeof and in_alignof. Use
1974 c_expr_sizeof_expr and c_expr_sizeof_type.
1975 (sizeof): Update in_sizeof.
1976 (alignof): Update in_alignof.
1977 (typeof): Update in_typeof.
1978 (typespec_nonreserved_nonattr): Call pop_maybe_used.
1979 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
1980 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
1981 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
1982 (build_external_ref): Set C_DECL_USED or call
1983 record_maybe_used_decl if appropriate.
1984 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
1986 2004-09-08 Eric Christopher <echristo@redhat.com>
1988 * builtins.c: Fix prototype for fold_builtin_atan.
1990 2004-09-08 Eric Christopher <echristo@redhat.com>
1992 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
1993 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
1994 fold_builtin_atan): New functions. Migrate function bodies...
1995 (fold_builtin_1): ... from here.
1997 2004-09-09 Alan Modra <amodra@bigpond.net.au>
1999 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2002 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2004 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2005 * config/rs6000/power5.md (power5-lmul): Same.
2007 2004-09-08 Richard Henderson <rth@redhat.com>
2010 * function.c (expand_function_end): Have fall-off-the-end
2011 return path jump around return register setup.
2013 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2015 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2016 (output_return): Do not test for the presence of the 'unimp' insn.
2017 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2018 as predicates instead of custom ones. Return raw strings when
2020 (output_sibcall): Likewise. Concatenate strings.
2021 (output_ubranch): Remove kludge for TurboSPARC.
2022 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2023 (output_v9branch): Likewise.
2024 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2025 <#>: Set sparc_indent_opcode if the delay slot is filled.
2027 <)>: New operand to emit the displacement from the saved PC on return.
2029 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2030 (ASM_OUTPUT_OPCODE): New macro.
2031 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2032 * config/sparc/sparc.md (normal_branch, inverted_branch,
2033 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2034 inverted_fpe_branch): Adjust call to output_cbranch.
2035 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2036 call to output_v9branch.
2037 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2038 (output_v9branch): Likewise.
2040 2004-09-08 Devang Patel <dpatel@apple.com>
2042 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2043 -segs_read_only_addr and -segs_read_write_addr.
2044 (WORD_SWITCH_TAKES_ARG): Same.
2046 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2047 -segs_read_write_addr.
2049 2004-09-08 Richard Henderson <rth@redhat.com>
2051 * function.c (reference_callee_copied): New.
2052 (assign_parm_setup_reg): Use it.
2053 * calls.c (initialize_argument_information): Likewise.
2054 (emit_library_call_value_1): Likewise.
2055 * function.h (reference_callee_copied): Declare.
2057 * target.h (struct gcc_target): Add callee_copies.
2058 * target-def.h (TARGET_CALLEE_COPIES): New.
2059 (TARGET_PASS_BY_REFERENCE): Update default.
2060 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2061 * targhooks.c (hook_callee_copies_named): New.
2062 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2063 hook_pass_by_reference_false.
2064 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2065 * targhooks.h: Update decls.
2066 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2067 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2068 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2069 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2070 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2071 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2072 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2073 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2074 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2075 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2076 (mips_callee_copies): New.
2077 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2078 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2079 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2080 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2081 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2082 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2083 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2084 * config/sh/sh.c (sh_callee_copies): New.
2085 (TARGET_CALLEE_COPIES): New.
2086 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2087 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2088 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2089 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2090 for FUNCTION_ARG_CALLEE_COPIES.
2091 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2093 2004-09-08 Devang Patel <dpatel@apple.com>
2095 * tree-if-conv.c (find_phi_replacement_condition): Return true
2097 (replace_phi_with_cond_modify_expr): Select conditional expr args
2098 based on true edge basic block.
2100 2004-09-08 Jan Hubicka <jh@suse.cz>
2102 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2103 variables being alias set.
2105 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2107 * final.c (shorten_branches, final, get_insn_template,
2108 output_alternate_entry_point, final_scan_insn, alter_subreg,
2109 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2110 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2111 * fix-header.c (lookup_std_proto): Likewise.
2112 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2113 verify_local_live_at_start, update_life_info, mark_reg,
2114 calculate_global_regs_live, allocate_reg_life_data,
2115 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2116 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2117 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2118 * fold-const.c (force_fit_type, div_and_round_double,
2119 may_negate_without_overflow_p, int_const_binop, const_binop,
2120 size_binop, size_diffop, fold_convert_const, fold_convert,
2121 invert_tree_comparison, swap_tree_comparison,
2122 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2123 range_binop, make_range, fold_cond_expr_with_comparison,
2124 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2125 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2126 round_down): Likewise.
2127 * function.c (find_function_data, assign_stack_temp_for_type,
2128 instantiate_virtual_regs_lossage, aggregate_value_p,
2129 assign_parm_find_entry_rtl, assign_parm_setup_block,
2130 expand_function_start, expand_function_end, keep_stack_depressed,
2131 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2133 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2135 * Makefile.in (tree-loop-linear.o): Added.
2136 (OBJS-common): Add tree-loop-linear.o
2137 * common.opt: New flag, ftree-loop-linear.
2138 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2139 * tree-flow.h: Add prototype for linear_transform_loops.
2140 * tree-optimize.c: Add linear transform after vectorization.
2141 * tree-pass.h: Add struct pass_linear_transform.
2142 * tree-ssa-loop.c: Add pass_linear_transform.
2143 * tree-loop-linear.c: New file.
2144 * lambda-code.c: gcc_assertify.
2145 (gcc_loop_to_lambda_loop): Handle all exit tests.
2146 Handle case where we have (invariant >= induction var).
2147 (find_induction_var_from_exit_cond): Ditto.
2149 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2151 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2152 memory tag is call clobbered, so are its aliases.
2153 (group_aliases): When two memory tags being grouped, if one is
2154 call clobbered, so are the other and its aliases.
2155 (add_may_alias): Remove call-clobbering stuff.
2156 (replace_may_alias): Likewise.
2157 (merge_pointed_to_info): Merge pt_global_mem
2159 2004-09-08 Jan Hubicka <jh@suse.cz>
2161 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2162 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2163 (cgraph_expand_function): Remove stale cgraph edges of currently
2164 compiled function; fix non-unit-at-a-time code copying function
2165 node for later reuse.
2167 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2169 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2170 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2171 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2172 (vec_gc_free, vec_heap_free): New.
2173 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2174 (DEF_VEC_P): Add allocator argument. Adjust.
2175 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2176 (DEF_VEC_O): Add allocator argument. Adjust.
2179 * tree.h (tree): Define a GC'd vector.
2180 * lamba-code.c (lambda_loop): Likewise.
2181 * value-prof.h (histogram_value): Likewise.
2183 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2185 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2186 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2187 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2188 subreg_highpart_offset, operand_subword, operand_subword_force,
2189 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2190 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2191 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2192 try_split, add_insn_after, add_insn_before, remove_insn,
2193 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2194 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2195 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2196 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2197 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2198 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2199 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2200 * except.c (gen_eh_region, resolve_one_fixup_region,
2201 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2202 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2203 connect_post_landing_pads, sjlj_emit_function_exit,
2204 remove_exception_handler_label, remove_eh_handler,
2205 reachable_next_level, collect_one_action_chain,
2206 output_function_exception_table): Likewise.
2207 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2208 optimize_save_area_alloca, allocate_dynamic_stack_space,
2209 probe_stack_range, hard_function_value): Likewise.
2210 * expmed.c (mode_for_extraction, store_bit_field,
2211 store_fixed_bit_field, extract_bit_field, expand_shift,
2212 expand_mult_const, expand_mult, choose_multiplier,
2213 expand_mult_highpart, expand_divmod, emit_store_flag,
2214 do_cmp_and_jump): Likewise.
2215 * expr.c (convert_move, convert_modes, move_by_pieces,
2216 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2217 move_block_from_reg, gen_group_rtx, emit_group_load,
2218 emit_group_move, emit_group_store, use_reg, use_regs,
2219 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2220 emit_move_insn, emit_move_insn_1, emit_push_insn,
2221 expand_assignment, store_expr, count_type_elements,
2222 store_constructor, store_field, safe_from_p, expand_var,
2223 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2225 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2227 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2228 gcc_assert and gcc_unreachable.
2229 * ddg.c (create_ddg_dependence, add_deps_for_def,
2230 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2231 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2232 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2233 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2234 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2235 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2236 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2237 dataflow_set_copy, hybrid_search, diagnostic.c,
2238 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2239 * dojump.c (do_jump): Likewise.
2240 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2241 compute_dom_fast_query, calculate_dominance_info,
2242 free_dominance_info, get_immediate_dominator,
2243 set_immediate_dominator, get_dominated_by,
2244 redirect_immediate_dominators, nearest_common_dominator,
2245 dominated_by_p, verify_dominators, recount_dominator,
2246 iterate_fix_dominators, add_to_dominance_info,
2247 delete_from_dominance_info): Likewise.
2248 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2249 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2250 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2251 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2252 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2253 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2254 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2255 output_call_frame_info, output_loc_operands, build_cfa_loc,
2256 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2257 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2258 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2259 splice_child_die, attr_checksum, same_dw_val_p,
2260 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2261 unmark_dies, value_format, output_loc_list, output_die,
2262 output_pubnames, output_aranges, base_type_die, is_base_type,
2263 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2264 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2265 field_byte_offset, add_data_member_location_attribute,
2266 add_const_value_attribute, rtl_for_decl_location,
2267 add_location_or_const_value_attribute, add_byte_size_attribute,
2268 add_bit_offset_attribute, add_bit_size_attribute,
2269 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2270 decl_start_label, gen_formal_parameter_die,
2271 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2272 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2273 force_decl_die, force_type_die, gen_decl_die,
2274 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2275 dwarf2out_finish): Likewise.
2277 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2279 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2280 * builtins.c: Include tree-mudflap.h.
2282 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2284 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2285 force operand 0.0 into register in XFmode. Also do not force
2286 operand 0.0 into register if !TARGET_CMOVE.
2287 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2288 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2289 implement ftst x87 instruction.
2290 (*fp_jcc_7): New insn pattern. Change corresponding split
2291 pattern to handle "general_operand" instead of
2292 "nonimmediate_operand".
2294 2004-09-08 Ben Elliston <bje@au.ibm.com>
2296 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2298 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2300 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2301 generated from standard va_arg expansion.
2302 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2304 (mf_varname_tree, mf_file_function_line_tree): Add some support
2305 for column numbers if compiled with USE_MAPPED_LOCATION.
2307 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2309 * c-decl.c (groktypename_in_parm_context): Remove function.
2310 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2312 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2314 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2315 * c-parse.in: Include c-common.h instead of objc-act.h.
2316 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2317 myparms, myparm): Remove %type declarations.
2318 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2319 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2321 (objc_inherit_code, objc_public_flag): Remove.
2322 (typespec_nonreserved_nonattr): Call
2323 objc_get_protocol_qualified_type() instead of get_static_reference()
2324 and get_protocol_reference().
2325 (stmt_nocomp): Call grokparm() on @catch parameter.
2326 (objcdef): Move semantic action to objc_finish_implementation().
2327 (classdef): Move semantic action to objc_start_class_interface(),
2328 objc_continue_interface(), objc_finish_interface(),
2329 objc_start_class_implementation(), objc_continue_implementation(),
2330 objc_start_category_interface() and
2331 objc_start_category_implementation().
2332 (protocoldef): Move semantic actions to objc_start_protocol() and
2333 objc_finish_interface().
2334 (ivar_decl_list): Remove nonterminal.
2335 (visibility_spec): Move semantic actions to objc_set_visibility().
2336 (ivar_decls): Remove assignment to $$.
2337 (ivar_decl): Rephrase in terms of component_decl; call
2338 objc_add_instance_variable().
2339 (ivars, ivar_declarator): Remove nonterminals.
2340 (opt_semi): New nonterminal.
2341 (methodtype): Remove semantic actions.
2342 (methoddef): Move semantic actions to objc_set_method_type(),
2343 objc_start_method_definition() and objc_finish_method_definition().
2344 (methodproto): Move semantic actions to objc_set_method_type() and
2345 objc_add_method_declaration().
2346 (methoddecl): Use objc_typename instead of typename; move semantic
2347 actions to objc_build_method_signature().
2348 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2349 (optparmlist): Express in terms of optparms and optellipsis.
2350 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2352 (keyworddecl): Use objc_typename instead of typename.
2353 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2354 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2356 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2358 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2359 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2360 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2361 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2362 (MD_FROB_UPDATE_CONTEXT): Remove default.
2363 (uw_update_context_1): Instead #ifdef invocation.
2364 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2365 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2366 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2367 (MD_UNWIND_SUPPORT): Undefine this instead.
2368 * config/i386/gnu.h: Likewise.
2369 * config/alpha/linux-unwind.h: New file, macro converted to
2370 function, extracted from..
2371 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2372 (MD_UNWIND_SUPPORT): Define.
2373 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2374 * config/i386/linux-unwind.h, config/i386/linux.h,
2375 config/i386/linux64.h: Likewise.
2376 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2377 MD_HANDLE_UNWABI too.
2378 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2379 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2380 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2381 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2382 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2383 config/sparc/linux64.h: Likewise.
2384 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2385 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2386 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2387 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2388 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2390 2004-09-07 Jan Hubicka <jh@suse.cz>
2392 * cse.c (fold_rtx): Avoid building of
2393 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2395 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2396 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2397 (init_pre): Initialize obstack.
2398 (fini_pre): Free obstack.
2400 2004-09-07 David Daney <ddaney@avtrex.com>
2402 * config.gcc: Added support for --with-divide=[breaks|traps] for
2404 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2405 (TARGET_DIVIDE_TRAPS): New macro.
2406 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2407 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2408 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2409 GENERATE_DIVIDE_TRAPS.
2410 (mips_output_division): Emit conditional trap if
2411 GENERATE_DIVIDE_TRAPS is set.
2412 * doc/install.texi: Document --with-divide.
2413 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2415 2004-09-07 Caroline Tice <ctice@apple.com>
2417 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2418 EDGE_CROSSING, to flags test case.
2420 2004-09-07 Jan Hubicka <jh@suse.cz>
2422 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2425 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2427 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2428 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2429 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2431 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2432 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2433 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2434 * cfgcleanup.c (try_forward_edges,
2435 merge_blocks_move_predecessor_nojumps,
2436 merge_blocks_move_successor_nojumps): Likewise.
2437 * cfgexpand.c (expand_gimple_cond_expr,
2438 expand_gimple_tailcall): Likewise.
2439 * cfghooks.c (duplicate_block): Likewise.
2440 * cfglayout.c (record_effective_endpoints,
2441 insn_locators_initialize, change_scope, fixup_reorder_chain,
2442 verify_insn_chain, fixup_fallthru_exit_predecessor,
2443 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2444 * cfgloopanal.c (check_irred): Likewise.
2445 * cfgloop.c (superloop_at_depth, flow_loops_free,
2446 flow_loop_entry_edges_find, flow_loops_find,
2447 flow_loop_outside_edge_p, get_loop_body,
2448 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2449 get_loop_exit_edges, num_loop_branches, cancel_loop,
2450 verify_loop_structure): Likewise.
2451 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2452 duplicate_loop_to_header_edge, create_preheader,
2453 create_loop_notes): Likewise.
2454 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2455 edirect_branch_edge, force_nonfallthru_and_redirect,
2456 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2457 commit_edge_insertions, commit_edge_insertions_watch_calls,
2458 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2459 cfg_layout_redirect_edge_and_branch_force,
2460 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2461 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2462 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2463 cgraph_varpool_node): Likewise.
2464 * cgraphunit.c (cgraph_finalize_function,
2465 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2466 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2467 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2468 cgraph_mark_inline, cgraph_expand_all_functions,
2469 cgraph_build_static_cdtor): Likewise.
2470 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2471 simplify_logical, distribute_notes, insn_cuid): Likewise.
2472 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2473 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2474 coverage_checksum_string): Likewise.
2475 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2476 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2477 cse_cc_succs, cse_condition_code_reg): Likewise.
2478 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2479 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2480 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2481 cselib_record_set): Likewise.
2483 2004-09-07 Jan Hubicka <jh@suse.cz>
2485 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2487 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2489 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2491 (fold_builtin_strpbrk): Likewise.
2492 * expr.c (array_ref_low_bound): Likewise.
2493 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2494 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2495 * tree-sra.c (generate_element_zero): Likewise.
2496 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2497 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2498 add_old_iv_candidates, add_iv_candidates): Likewise.
2499 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2501 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2503 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2504 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2505 c_expand_expr, boolean_increment, nonnull_check_p,
2506 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2507 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2508 builtin_define_type_max): Likewise.
2509 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2510 implicit_decl_warning, builtin_function, build_compound_literal,
2511 complete_array_type, grokdeclarator, get_parm_info,
2512 start_function, store_parm_decls_oldstyle,
2513 c_write_global_declarations): Likewise.
2514 * c-format.c (get_constant, decode_format_attr,
2515 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2516 check_format_types, format_type_warning,
2517 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2518 init_dynamic_diag_info, handle_format_attribute): Likewise.
2519 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2520 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2521 * c-objc-common.c (c_tree_printer): Likewise.
2522 * c-pch.c (pch_init): Likewise.
2523 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2524 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2525 * c-typeck.c (c_incomplete_type_error, composite_type,
2526 common_pointer_type, common_type, same_translation_unit_p,
2527 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2528 set_designator, set_nonincremental_init_from_string,
2529 process_init_element, c_finish_if_stmt): Likewise.
2530 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2531 insert_restore, insert_save, insert_one_insn): Likewise.
2532 * calls.c (emit_call_1, compute_argument_block_size,
2533 precompute_arguments, expand_call, emit_library_call_value_1,
2534 store_one_arg): Likewise.
2536 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2538 * configure.ac (enable-checking): Add release option. Reorganize
2539 to avoid repetition.
2540 * configure: Rebuilt.
2541 * doc/install.texi (enable-checking): Amend documentation.
2543 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2546 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2548 2004-09-06 James E Wilson <wilson@specifixinc.com>
2550 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2551 movdf_hardfloat_32bit): Split fG into two alternatives.
2552 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2554 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2556 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2558 * final.c (output_in_slot): Delete.
2559 (final_scan_insn): Revert 2004-09-03 change.
2560 (output_asm_insn): Likewise.
2561 * config/sparc/sparc.c (output_return): Likewise.
2562 (output_sibcall): Likewise.
2564 2004-09-06 Jan Hubicka <jh@suse.cz>
2566 * loop.c (loop_dump_aux): Do not print RTL when not available.
2567 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2568 frontend specific type nodes.
2569 (produce_memory_decl_rtl): Break out from ...
2570 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2571 (get_computation_at): Avoid random tree sharing.
2572 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2574 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2576 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2577 unnecessary commands.
2579 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2581 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2582 (bitmap.o): Likewise.
2584 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2586 Unify the management of RTL and tree-level dump files.
2588 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2589 Don't print function name to the dump file, the pass manager
2590 would do this for us. Add code from the top of
2591 rest_of_compilation, up to the initial RTL dump.
2592 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2593 close the DFI_sibling dump file.
2594 (rest_of_compilation): Don't do that here. Remove code up to the
2596 (init_optimization_passes): Remove.
2597 (pass_rest_of_compilation): Change pass name to NULL.
2598 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2599 Do not call init_optimization_passes.
2600 * toplev.h (init_optimization_passes): Remove.
2602 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2603 finish_graph_dump_file): Remove SUFFIX parameter.
2604 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2605 finish_graph_dump_file): Likewise.
2607 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2608 * cfgexpand.c (pass_expand): Adjust.
2609 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2610 * passes.c (pass_rest_of_compilation): Adjust.
2611 * predict.c (pass_profile): Adjust.
2612 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2613 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2614 pass_split_crit_edges, pass_warn_function_return): Adjust.
2615 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2616 * tree-dfa.c (pass_referenced_vars): Adjust.
2617 * tree-eh.c (pass_lower_eh): Adjust.
2618 * tree-if-conv.c (pass_build_ssa): Adjust.
2619 * tree-into-ssa.c (pass_build_ssa): Adjust.
2620 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2621 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2622 * tree-nrv.c (pass_nrv): Adjust.
2623 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2624 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2625 pass_init_datastructures): Adjust.
2626 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2627 * tree-profile.c (pass_tree_profile): Adjust.
2628 * tree-sra.c (pass_sra): Adjust.
2629 * tree-ssa-alias.c (pass_may_alias): Adjust.
2630 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2631 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2632 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2633 * tree-ssa-dom.c (pass_dominator): Adjust.
2634 * tree-ssa-dse.c (pass_dse): Adjust.
2635 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2636 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2637 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2638 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2639 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2640 pass_iv_optimize, pass_vectorize): Adjust.
2641 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2642 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2643 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2644 pass_late_warn_uninnitialized): Adjust.
2645 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2647 * Makefile.in (tree-dump.o): Add new dependencies.
2648 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2649 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2651 * toplev.c (dump_file_name): New.
2652 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2653 (struct dump_file_info): Add NUM and LETTER fields.
2654 (dump_files): Adjust and add RTL dump files.
2655 (dump_register): Add NUM and LETTER fields.
2656 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2657 (dump_begin): Use get_dump_file_name.
2658 (dump_switch_p_1): Adjust call to dump_enable_all.
2659 * tree-dump.h (dump_register): Adjust prototype.
2660 * tree-optimize.c (register_one_dump_file): Take dump file index.
2661 Support flags for RTL dumps.
2662 (register_dump_files): Fill in NUM field of struct dump_file_info.
2663 Track properties both when the gate is executed and when it is not.
2664 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2665 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2667 * tree-pass.h (dump_file_name): New.
2668 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2671 * Makefile.in (passes.o): Add new dependencies.
2672 * passes.c (struct dump_file_info, enum dump_file_index,
2673 dump_file_tbl, init_optimization_passes): Remove.
2674 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2675 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2677 (finish_optimization_passes): Update finish_graph_dump_file loop.
2678 (enable_rtl_dump_file): Remove.
2679 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2680 (enable_rtl_dump_file): Add here.
2681 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2682 * doc/invoke.texi (Debugging options): Document new RTL debugging
2685 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2687 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2688 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2689 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2690 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2691 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2692 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2693 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2694 vec.h: Fix comment formatting.
2696 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2698 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2699 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2700 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2701 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2702 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2703 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2704 tree-ssa-operands.h, tree-ssa-propagate.c,
2705 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2706 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2708 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2710 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2711 vectorizer is enabled.
2713 2004-09-05 Andreas Jaeger <aj@suse.de>
2715 * tree-if-conv.c: Spell check comments and clean up whitespace.
2717 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 * tree-ssa-loop-ivopts.c: New file.
2720 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2721 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2722 target_pres_cost, target_spill_cost): Declare.
2723 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2724 spill_cost): Renamed to ...
2725 (target_avail_regs, target_res_regs, target_small_cost,
2726 target_pres_cost, target_spill_cost): ... and exported.
2727 (init_set_costs, global_cost_for_size): Work with renamed variables.
2728 * common.opt (flag_ivopts): New flag.
2729 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2731 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2732 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2733 generating SSA form.
2734 (force_gimple_operand): New function.
2735 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2736 * tree-cfg.c (stmt_bsi): New function.
2737 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2738 PARAM_IV_MAX_CONSIDERED_USES): New.
2739 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2740 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2741 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2742 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2743 * tree-nested.c (build_addr): Export.
2744 * tree-optimize.c (init_tree_optimization_passes): Add
2746 * tree-pass.h (pass_iv_optimize): Declare.
2747 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2749 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2750 as a phi node argument.
2751 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2752 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2754 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2755 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2756 pass_iv_optimize): New pass.
2757 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2758 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2759 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2760 * tree.h (REF_ORIGINAL): New macro.
2761 (build_int_cst_type, unsigned_type_for, zero_p,
2762 cst_and_fits_in_hwi, build_addr): Declare.
2763 * doc/invoke.texi (-fivopts): Document.
2764 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2765 PARAM_IV_MAX_CONSIDERED_USES): Document.
2766 * doc/passes.texi: Document induction variable optimizations pass.
2768 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2770 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2771 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2772 * c-common.c (c_common_attribute_table): Accept parameters to
2774 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2775 * doc/extend.texi: Update accordingly.
2777 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2781 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2783 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2785 (c_common_attribute_table): Add `sentinel' attribute.
2786 (check_function_arguments): Handle `sentinel' attribute.
2787 * doc/extend.texi: Document `sentinel' attribute.
2789 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2791 * configure: Regenerated.
2793 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2795 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2797 * tree.c (save_expr): No longer TREE_READONLY.
2799 2004-09-04 Jan Hubicka <jh@suse.cz>
2801 * passes.c (rest_of_clean_state): Fix merge conflict made during
2802 commiting the patch.
2804 2004-09-04 Jan Hubicka <jh@suse.cz>
2806 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2808 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2810 * doc/md.texi (shift patterns): New anchor. Add reference to
2811 TARGET_SHIFT_TRUNCATION_MASK.
2812 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2813 * target.h (shift_truncation_mask): New target hook.
2814 * targhook.h (default_shift_truncation_mask): Declare.
2815 * targhook.c (default_shift_truncation_mask): Define.
2816 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2817 (TARGET_INITIALIZER): Include it.
2818 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2819 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2820 reject all out-of-range values. Fix sign-extension code for modes
2821 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2822 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2823 (expand_superword_shift, expand_subword_shift): Likewise.
2824 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2825 (expand_binop): Use them to implement double-word shifts.
2826 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2827 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2829 2004-09-04 Jan Hubicka <jh@suse.cz>
2831 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2832 (mix): New macro copied from hashtab.c
2833 (iterative_hash_hashval_t, iterative_hash_pointer,
2834 iterative_hash_host_wide_int): New functions based on hashtab.c
2837 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2839 * config/mips/mips.md (mask): New mode attribute.
2840 (zero_extendsidi2): Add memory alternative.
2841 (*zero_extendsidi2_mem): Delete.
2842 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2843 memory_operand in the TARGET_MIPS16 check.
2844 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2845 Redefine using :GPR and :SHORT.
2846 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2848 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2850 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2852 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2853 expand_builtin_mathfn.
2854 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2855 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2857 * optabs.c (init_optabs): Initialize rint_optab.
2858 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2860 (btrunc_optab): Rename macro from trunc_optab.
2861 (rint_optab): Define corresponding macro.
2863 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2864 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2866 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2867 Change prototype. Add new int parameter.
2868 * config/i386/i386.c (emit_i387_cw_initialization):
2869 Handle new rounding modes.
2871 * config/i386/i386.h (enum fp_cw_mode): Delete.
2872 (MODE_NEEDED): Handle new rounding modes.
2873 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2875 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2876 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2877 represent different rounding modes of frndint insn.
2878 (type): Add frndint type.
2879 (i387, length, memory): Handle this type.
2880 (i387_cw): New attribute definition.
2881 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2882 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2883 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2884 Add "i387_cw" attribute defined to "trunc".
2885 (x86_fnstcw_1): Remove comment.
2886 (*frndintxf2): Rename insn definition to frndintxf2. Move
2887 insn definition near rint?f2 expanders.
2888 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2889 rintf and rintl built-ins as inline x87 intrinsics.
2890 (frndintxf2_floor): New pattern to implement floor rounding
2891 mode with frndint x87 instruction.
2892 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2893 floorf and floorl built-ins as inline x87 intrinsics.
2894 (frndintxf2_ceil): New pattern to implement ceil rounding
2895 mode with frndint x87 instruction.
2896 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2897 ceilf and ceill built-ins as inline x87 intrinsics.
2898 (frndintxf2_trunc): New pattern to implement trunc rounding
2899 mode with frndint x87 instruction.
2900 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2901 truncf and truncl built-ins as inline x87 intrinsics.
2902 (frndintxf2_mask_pm): New pattern to implement rounding
2903 mode with exceptions with frndint x87 instruction.
2904 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2905 implement nearbyint, nearbyintf and nearbyintl built-ins as
2906 inline x87 intrinsics.
2908 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2910 * config/mips/mips.md (SHORT): New mode macro.
2911 (size): New mode attribute.
2912 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2913 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2914 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2916 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2917 *extend[qh]isi2_hw patterns and extending them to di.
2918 (extendqihi2): Implement as define_insn_and_split that produces
2919 extendqisi2 after reload.
2921 2004-09-03 Devang Patel <dpatel@apple.com>
2923 * Makefile.in (OBJS-common): Add tree-if-conv.o
2924 (tree-if-conv.o): New rule.
2925 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2926 (get_loop_body_in_bfs_order): New.
2927 * cfgloop.h (get_loop_body_in_bfs_order): New.
2928 * tree-flow.h (enum move_pos): Move here from ..
2929 * tree-ssa-loop-im.c (enum move_pos): here.
2930 (movement_possibility): Make externally visible.
2931 * tree-optimize.c (init_tree_optimization_passes): New entry for
2933 * tree-pass.h (pass_if_conversion): New.
2934 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2935 * tree-if-conv.c: New file.
2936 * doc/passes.texi: Document tree if-conversion pass.
2937 * doc/tree-ssa.texi: Same.
2939 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2942 Makefile.in (LIB2ADDEHSTATIC): New.
2943 (LIB2ADDEHSHARED): New.
2945 (LIBUNWINDDEP): New.
2946 (SHLIBUNWIND_LINK): New.
2947 (SHLIBUNWIND_INSTALL): New.
2948 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2949 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2950 (clean): Remove libunwind*
2951 (stage1-start): Remove and copy stage1/libunwind*.
2952 (stage2-start): Remove and copy stage2/libunwind*.
2953 (stage3-start): Remove and copy stage3/libunwind*.
2954 (stage4-start): Remove and copy stage4/libunwind*.
2955 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2956 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2958 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2959 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2960 tmake_file if --with-system-libunwind isn't used.
2962 * config/ia64/t-glibc-libunwind: New file.
2963 * config/t-libunwind-elf: Likewise.
2964 * unwind-compat.c: Likewise.
2965 * unwind-compat.h: Likewise.
2966 * unwind-dw2-fde-compat.c: Likewise.
2968 * config/ia64/t-glibc (LIB2ADDEH): Updated.
2969 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2971 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
2973 * unwind-dw2-fde-glibc.c: Likewise.
2974 * unwind-dw2.c: Likewise.
2976 * config/t-libunwind (LIB2ADDEH): Updated.
2977 (LIB2ADDEHSTATIC): New.
2978 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
2979 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
2981 * configure.ac: Change --enable-libunwind-exceptions to
2982 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
2983 * configure: Regenerated.
2984 * config.in: Updated.
2986 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
2987 above and mention --with-system-libunwind.
2988 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
2989 removed in gcc 3.4.3 and later.
2991 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
2992 USE_LIBUNWIND_EXCEPTIONS is defined.
2994 * mklibgcc.in: Support libunwind.
2996 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2998 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3001 2004-09-03 Richard Henderson <rth@redhat.com>
3004 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3005 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3006 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3007 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3008 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3009 resize_stack_vars_conflict, add_stack_var_conflict,
3010 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3011 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3012 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3013 expand_one_static_var, expand_one_hard_reg_var,
3014 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3015 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3016 (expand_used_vars): Rewrite.
3017 * Makefile.in (cfgexpand.o): Update dependencies.
3019 2004-09-04 Jan Hubicka <jh@suse.cz>
3021 * cfg.c (free_edge): Use ggc_free.
3022 (expunge_block): Use ggc_free.
3023 * passes.c (rest_of_clean_state): Free after compilation.
3024 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3025 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3027 2004-09-03 James E Wilson <wilson@specifixinc.com>
3029 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3030 DECL_EXTERNAL check.
3032 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3034 * final.c (output_in_slot): New global variable.
3035 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3036 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3037 'output_in_slot' before invoking output_asm_insn.
3038 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3040 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3042 (output_sibcall): Likewise.
3044 2004-09-03 Jan Hubicka <jh@suse.cz>
3046 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3047 * tree-ssanames (init_ssanames): Likewise.
3049 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3051 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3052 objc_declare_protocols, objc_start_protocol,
3053 objc_start_class_interface, objc_start_category_interface,
3054 objc_continue_interface, objc_finish_interface,
3055 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3056 objc_start_class_implementation, objc_start_category_implementation,
3057 objc_continue_implementation, objc_finish_implementation,
3058 objc_add_method_declaration, objc_start_method_definition,
3059 objc_finish_method_definition, objc_build_keyword_decl,
3060 objc_build_method_signature, objc_build_encode_expr,
3061 objc_build_protocol_expr, objc_build_selector_expr,
3062 objc_build_message_expr, objc_build_string_object,
3063 objc_get_class_reference, objc_get_protocol_qualified_type,
3064 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3066 2004-09-03 James E Wilson <wilson@specifixinc.com>
3068 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3070 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3071 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3072 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3073 (mips_recip1_<fmt>): Use frdiv1 type.
3074 (mips_recip2_<fmt>): Use frdiv2 type.
3075 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3076 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3078 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3080 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3082 * reload.c (find_reloads): Swap operand_loc pointers for
3083 find_dummy_reload if we have swapped two operands.
3085 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3087 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3088 to get the tablejump-insn before the jump-table label.
3090 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3092 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3093 objc_declare_protocols, objc_build_message_expr,
3094 objc_finish_message_expr, objc_build_selector_expr,
3095 objc_build_protocol_expr, objc_build_encode_expr,
3096 objc_build_string_object, objc_get_protocol_qualified_type,
3097 objc_get_class_reference, objc_get_class_ivars,
3098 objc_start_class_interface, objc_start_category_interface,
3099 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3100 objc_start_class_implementation, objc_start_category_implementation,
3101 objc_continue_implementation, objc_finish_implementation,
3102 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3103 objc_add_method_declaration, objc_start_method_definition,
3104 objc_finish_method_definition, objc_add_instance_variable,
3105 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3106 objc_finish_try_stmt, objc_begin_catch_clause,
3107 objc_finish_catch_clause, objc_build_finally_clause,
3108 objc_build_synchronized, objc_static_init_needed_p,
3109 objc_generate_static_init_call): New prototypes.
3111 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3113 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3115 (ia64_function_value): Ditto.
3117 2004-09-03 Jan Beulich <jbeulich@novell.com>
3119 * config.gcc: Resurrect NetWare as a target. Handle special case of
3120 Novell linker to be used (specified through --with-ld=) and threading
3121 model of either Posix (default) or NKS.
3122 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3123 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3124 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3125 * config/i386/netware.c, config/i386/netware.h: New.
3126 * config/i386/nwld.c, config/i386/nwld.h: New.
3127 * config/i386/netware-crt0.c: New.
3128 * config/i386/netware-libgcc.c: New.
3129 * config/i386/netware-libgcc.def: New.
3130 * config/i386/netware-libgcc.exp: New.
3131 * config/i386/t-netware, config/i386/t-nwld: New.
3133 * doc/install.texi: Document NKS threading model.
3135 2004-09-03 Jan Beulich <jbeulich@novell.com>
3138 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3139 * tree.h (initial_max_fld_align): Declare
3140 * stor-layout.c (initial_max_fld_align): Define and initialize.
3141 (maximum_field_alignment): Initialize to the same value.
3142 * common.opt: Add -fpack-struct= variant of switch.
3143 * opts.c: Handle -fpack-struct= variant of switch.
3144 * c-pragma.c: Change #pragma pack() handling so that it becomes
3145 compatible to other compilers: accept individual 'push' argument,
3146 make final pop restore (command line) default, correct interaction
3147 of push/pop and sole specification of a new alignment (so that the
3148 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3149 to #pragma pack(push, <n>).
3150 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3151 "Pragmas", describing #pragma pack.
3152 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3153 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3154 Document new TARGET_DEFAULT_PACK_STRUCT.
3156 2004-09-03 Devang Patel <dpatel@apple.com>
3158 * dwarf2out.c (gen_field_die). Equate decl number to die.
3160 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3163 * global.c (modify_reg_pav): New function.
3164 (make_accurate_live_analysis): Call the new function. Move pavin
3165 modification by earlyclobber set into the new function.
3167 2004-09-03 Andreas Schwab <schwab@suse.de>
3169 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3170 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3173 2004-09-02 Jan Beulich <jbeulich@novell.com>
3175 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3176 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3177 not unwind code specific ones.
3178 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3179 Remove unwind code specific dependencies.
3180 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3182 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3183 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3184 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3186 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3188 * combine.c (try_combine): Delay modifying of insns which cannot
3191 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3193 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3195 * gcc/tree-ssa-loop.c: Ditto
3196 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3197 * gcc/doc/invoke.texi: Ditto.
3199 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3201 * c-decl.c (store_parm_decls_newstyle): Make static.
3202 (store_parm_decls_from): New function.
3203 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3204 (store_parm_decls_from): New prototype.
3206 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3208 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3209 HImode with STRICT_ALIGNMENT.
3211 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3213 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3214 (TARGET_OS_CPP_BUILTINS): Likewise.
3215 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3216 TARGET_BPABI_CPP_BUILTINS.
3218 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3220 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3222 2004-09-02 Eric Christopher <echristo@redhat.com>
3224 * builtins.c (expand_builtin_cabs): Delete.
3225 (expand_builtin): If unable to fold the values do a normal
3226 library call for builtin_cab*.
3227 (fold_builtin_cabs): Depend on optimize and optimize_size.
3228 * optabs.c (expand_cmplxdiv_straight): Delete.
3229 (expand_cmplxdiv_wide): Ditto.
3230 (expand_vector_binop): Ditto.
3231 (expand_vector_unop): Ditto.
3232 (expand_complex_abs): Delete.
3233 (expand_binop): Remove calls to above functions.
3234 Remove open coding of complex arithmetic.
3235 (expand_unop): Ditto.
3236 * optabs.h: Remove prototypes.
3238 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3240 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3241 * c-tree.h (store_parm_decls_newstyle): New prototype.
3243 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3245 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3246 instructions if available.
3247 (expand_block_move): Likewise.
3249 2004-09-03 Jan Hubicka <jh@suse.cz>
3251 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3253 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3255 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3256 * config/arm/t-symbian (SHLIB_LC): Likewise.
3258 2004-09-02 Paul Brook <paul@codesourcery.com>
3260 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3262 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3264 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3265 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3266 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3267 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3268 (mips_issue_rate): Remove unreachable abort.
3269 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3270 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3271 (mips_block_move_straight, print_operand_address, mips_file_start)
3272 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3273 (mips_output_conditional_branch, mips_expand_builtin_direct)
3274 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3275 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3278 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3280 * config/mips/mips.md (*lea_high64): Change split condition to
3281 flow2_completed. Add a peephole2 to generate a more parallel version.
3283 2004-09-02 Jan Hubicka <jh@suse.cz>
3285 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3288 * ggc-page.c: include tree-flow.h.
3289 (extra_order_size_table): Add stmt_ann_d.
3290 (STAT_LABEL): Rename from ....
3291 (LABEL): ... this one.
3292 * Makefile.in (ggc-page.o): Add dependency.
3294 * ggc-common.c (ggc_force_collect): New global variable.
3295 (loc_description): Add fields "freed", "collected"
3296 (ptr_hash): New static hash
3297 (ptr_hash_entry): New structure.
3298 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3299 (ggc_record_overhead): Take ptr argument, record it
3300 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3301 (cmp_statistics): Imrove sorting.
3302 (dump_ggc_loc_statistics): Output newly collected statistics
3303 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3304 (ggc_free): Call ggc_free_overhead.
3305 (ggc_collect): Force collection when asked to be forced.
3306 (ggc_collect): Call ggc_prune_overhead_list.
3307 * ggc.h (ggc_force_collect): Declare
3308 (ggc_record_overhead): Update prototype.
3309 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3311 2004-09-02 James E Wilson <wilson@specifixinc.com>
3313 * common.opt (ftrapping-math): Default to on.
3315 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3317 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3319 2004-09-02 Denis Chertykov <denisc@overta.ru>
3322 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3324 (*movmemqi_insn): Likewise.
3325 (*movmemhi): Likewise.
3326 (clrmemhi): Likewise.
3327 (*clrmemqi): Likewise.
3328 (*clrmemhi): Likewise.
3330 2004-09-02 Paul Brook <paul@codesourcery.com>
3332 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3333 default_use_cxa_atexit=yes.
3335 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3337 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3338 (struct kernel_old_ucontext): Delete.
3339 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3340 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3343 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3345 * toplev.c (process_options): Fix typo.
3347 2004-09-01 Richard Henderson <rth@redhat.com>
3350 * calls.c (initialize_argument_information): Tighten pass-through
3351 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3352 Use build_fold_addr_expr.
3353 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3354 that assumes ADDR_EXPR allocates stack space.
3355 * fold-const.c (build_fold_addr_expr_with_type): Look through
3358 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3360 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3361 * ggc.h (ggc_alloc_rtx): Delete.
3363 2004-09-01 Roger Sayle <roger@eyesopen.com>
3365 * expmed.c (enum alg_code): Remove long unused enumeration values.
3366 (struct mult_cost): New structure to hold the "score" of a synthetic
3367 multiply sequence, including both a rtx_cost and a latency field.
3368 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3369 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3370 (struct algorithm): Change type of cost field to be mult_cost.
3371 (synth_mult): Change type of cost_limit argument to be a
3372 pointer to a mult_cost. Update all cost comparisons to use the
3373 new mult_cost infrastructure. For alg_add_factor and
3374 alg_sub_factor operations, latency is lower than the rtx_cost.
3375 (choose_mult_variant): Update calls to synth_mult. Perform
3376 cost comparisons using the new mult_cost infrastructure.
3377 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3378 to optain the total rtx_cost of a synth_mult "algorithm".
3380 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3382 * config/rs6000/power4.md: Increase store latency to 12.
3383 * config/rs6000/power5.md: Same.
3385 2004-09-01 James E Wilson <wilson@specifixinc.com>
3388 * config/avr/avr.c (avr_unique_section): Delete prototype and
3390 (TARGET_ASM_UNIQUE_SECTION): Delete.
3392 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3394 * c-parse.in (primary): Call objc_build_message_expr(),
3395 objc_build_selector_expr(), objc_build_protocol_expr(),
3396 objc_build_encode_expr() and objc_build_string_object() instead of
3397 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3398 build_encode_expr() and build_objc_string_object(), respectively.
3399 (component_decl_list2): Call objc_get_class_ivars() instead of
3400 get_class_ivars_from_name().
3401 (keyworddecl): Call objc_build_keyword_decl() instead of
3402 build_keyword_decl().
3403 (receiver): Call objc_get_class_reference() instead of
3404 get_class_reference().
3405 (reswords): Add blank line before @@ifobjc section, for clarity.
3407 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3409 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3412 2004-09-01 Wu Yongwei <adah@sh163.net>
3413 Danny Smith <dannysmith@users.sourceforge.net>
3415 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3416 not Windows 'DWORD'.
3417 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3418 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3419 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3420 __GTHREAD_HIDE_WIN32API case..
3421 (__gthr_win32_recursive_mutex_lock): Likewise.
3422 (__gthr_win32_recursive_mutex_trylock): Likewise.
3423 (__gthr_win32_recursive_mutex_unlock): Likewise.
3424 (__gthread_recursive_mutex_init_function); Add definition for
3425 __GTHREAD_HIDE_WIN32API case.
3426 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3427 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3428 call to InterlockedDecrement.
3430 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3432 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3435 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3437 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3440 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3442 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3443 * common.opt (fspeculative-prefetching): New.
3444 * flags.h (flag_speculative_prefetching_set): Declare.
3445 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3447 * opts.c (flag_sepculative_prefetching_set): New variable.
3448 (common_handle_option): Handle -fspeculative-prefetching.
3449 * passes.c (rest_of_compilation): Ditto.
3450 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3451 Use vectors instead of arrays.
3452 * toplev.c (process_options): Handle -fspeculative-prefetching.
3453 * rtl-profile.c: Include ggc.h.
3454 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3455 rtl_gen_one_value_profiler_no_edge_manipulation,
3456 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3458 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3459 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3461 * value-prof.c: Include ggc.h.
3462 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3464 (insn_prefetch_values_to_profile, find_mem_reference_1,
3465 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3466 speculative_prefetching_transform): New.
3467 (value_profile_transformations): Call speculative_prefetching_transform.
3468 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3469 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3470 tree_find_values_to_profile, find_values to profile): Use vectors
3472 (free_profiled_values): Removed.
3473 * value-prof.h (struct histogram_value): Renamed to
3474 struct histogram_value_t.
3475 (histogram_value, histogram_values): New types.
3476 (find_values_to_profile): Declaration changed.
3477 (free_profiled_values): Removed.
3478 (struct profile_hooks): Type of argument of the hooks changed to
3480 * doc/invoke.texi (-fspeculative-prefetching): Document.
3482 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3484 PR rtl-optimization/16408
3485 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3487 2004-09-01 Richard Henderson <rth@redhat.com>
3489 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3490 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3492 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3494 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3496 2004-09-01 Mike Stump <mrs@apple.com>
3498 * config/darwin.c (machopic_symbol_defined_p): In addition to
3499 being SYMBOL_REF_LOCAL_P, a symbol must also be
3500 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3501 defined in this output file, or translation unit in the case
3502 of IMA not being used.
3503 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3504 never need .indirect_symbol when indirecting.
3506 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3508 * Makefile.in (bb-reorder.o): Add several dependencies.
3510 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3512 * fold-const.c (operand_equal_p): Require equal sign also for
3513 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3515 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3517 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3518 for use in configargs.h. Put the cname in a separate variable. Use
3519 that to set target_cpu_default2.
3521 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3522 Nick Clifton <nickc@redhat.com>
3524 * config/sh/sh.md ("length"): Increase branch length when
3525 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3526 constant, 2 byte for aligning the constant.
3528 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3530 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3532 (arm7tdmi-s): New CPU name.
3533 * arm/arm.c (ARM_CORE): Update for new format.
3534 * arm/arm.h (ARM_CORE): Likewise.
3535 * arm/gentune.sh: Update for extra field.
3536 * config.gcc: Likewise.
3537 * arm/arm-tune.md: Regenerate.
3538 * doc/invoke.texi: Document the real processor names for ARM cpus.
3540 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3542 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3543 (floatdidf): New functions.
3544 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3545 (floatdisf): New functions.
3546 * t-arm-elf: Use them.
3548 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3550 * c-common.h (lookup_interface): Remove prototype.
3551 (is_class_name): Rename to objc_is_class_name.
3552 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3553 (get_current_scope): Rename to objc_get_current_scope.
3554 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3555 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3556 (yylexname): Call objc_is_class_name() instead of is_class_name().
3557 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3558 instead of lookup_objc_ivar().
3559 * stub-objc.c (lookup_interface): Remove stub.
3560 (is_class_name): Rename to objc_is_class_name.
3561 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3563 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3565 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3566 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3567 when compiling for Symbian.
3568 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3569 (TARGET_OS_CPP_BUILTINS): Likewise.
3570 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3572 2004-08-31 Stan Shebs <shebs@apple.com>
3574 * toplev.c (process_options): Ensure debug_hooks is initialized.
3576 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3578 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3579 * target.h (cxx): Add export_class_data.
3580 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3581 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3582 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3584 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3586 * config/sh/sh.c (output_branch): Check the insn length possibly
3587 in the delayed slot.
3589 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3591 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3593 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3595 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3596 (c_sizeof_of_alignof_type): Likewise.
3597 * expr.c (array_ref_element_size): Likewise.
3598 (highest_pow2_factor_for_target): Likewise.
3599 * gimplify.c (canonicalize_addr_expr): Likewise.
3600 (gimplify_compound_lval): Likewise.
3601 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3602 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3603 * varasm.c (assemble_variable): Likewise.
3604 (output_constant_def_contents): Alignments are unsigned.
3606 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3607 Jeff Law <law@redhat.com>
3609 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3612 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3614 * hooks.c (hook_bool_void_true): New function.
3615 * hooks.h (hook_bool_void_true): Declare.
3616 * target-def.h (TARGET_CXX): Add
3617 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3618 * target.h (struct cxx): Add key_method_may_be_inline.
3619 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3621 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3622 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3625 2004-08-31 Denis Chertykov <denisc@overta.ru>
3628 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3629 frame pointer register only in Pmode while reload in progress.
3631 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3634 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3635 because it breaks the 32-bit shift patterns that rely on a match_dup.
3637 2004-08-31 Matt Austern <austern@apple.com>
3639 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3640 names once per compilation, instead of once per symbol.
3642 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3644 * Makefile.in (build_subdir): New substitution.
3645 (fixinc.sh): Simplify heavily since fixincludes is already built.
3646 (stmp-fixinc): Depend on specs.ready.
3647 (install-mkheaders): Use new location of fixincludes.
3648 (clean): Do not descend into fixinc.
3649 (FORBUILD): Replace with ../$(build_subdir).
3650 * configure.ac (build_subdir): Substitute.
3651 (FORBUILD): Do not set.
3652 (all_outputs): Remove fixinc/Makefile.
3653 (default commands): Do not create links in fixinc.
3654 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3655 the fixincludes configuration steps and substituting
3656 @FIXINCL@ in fixinc.in.
3657 * fixinc.in: New, from fixinc/fixincl.sh.
3659 * fixinc/*: Removed.
3661 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * attribs.c (strip_attrs): Remove.
3664 (split_specs_attrs): Move ...
3665 * c-decl.c: ... to here.
3666 * tree.h (split_specs_attrs, strip_attrs): Remove.
3667 * c-tree.h (split_specs_attrs): Declare.
3669 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3671 * read-rtl.c: Disable RTL checking.
3672 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3674 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3676 * config/mips/mips.md (fcond): New code macro and attribute.
3677 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3678 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3679 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3681 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3684 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3685 PR rtl-optimization/16590
3686 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3688 2004-08-30 Andrew Pinski <apinski@apple.com>
3691 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3692 * ChangeLog: Fix previous ChangeLog entry.
3695 * config.host (use_long_long_for_widest_fast_int): New, default is
3697 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3698 * configure.ac: If use_long_long_for_widest_fast_int, then
3699 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3700 * configure: Regenerate.
3701 * config.in: Regenerate.
3702 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3703 New: widest integer type supported efficiently in hardware for the
3705 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3706 HOST_BITS_PER_WIDEST_FAST_INT.
3707 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3708 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3709 HOST_WIDEST_FAST_INT
3710 instead of HOST_WIDE_INT.
3711 (HARD_REG_SET_LONGS): Likewise.
3712 (UHOST_BITS_PER_WIDE_INT): Likewise.
3713 Change the checks for the fast cases to be based on
3714 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3716 2004-08-30 Steven Bosscher <stevenb@suse.de>
3718 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3721 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3727 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3728 function declaration.
3730 2004-08-30 Richard Henderson <rth@redhat.com>
3732 * expr.c (array_ref_element_size): Force aligned_size back to
3734 (component_ref_field_offset): Similarly for aligned_offset.
3735 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3736 low-bound, element-size, field-offset fields rather than
3739 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3741 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3744 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3746 * c-tree.h (struct language_function): Add arg_info element.
3747 * c-decl.c (current_function_arg_info): New.
3748 (grokdeclarator, store_parm_decls): Use it instead of
3750 (c_push_function_context, c_pop_function_context): Save and
3753 2004-08-30 Richard Henderson <rth@redhat.com>
3755 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3756 COMPONENT_REF to pointer arithmetic.
3757 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3758 constant "c" as a valid constant initializer. Allow narrowing of
3759 differences against the same base object, for any base object.
3761 2004-08-30 Richard Henderson <rth@redhat.com>
3763 * expr.c (expand_expr_addr_expr): New.
3764 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3766 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3769 (mips_fp_condition): New enum.
3770 (mips_fp_conditions): New array.
3771 (print_fcc_operand): Delete.
3772 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3773 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3774 (builtin_description): Add "cond" field.
3775 (DIRECT_BUILTIN): Initialize it.
3776 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3777 into INSN and CODE. Initialize the "cond" field.
3778 (CMP_BUILTINS): Update accordingly.
3779 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3780 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3781 mips_fp_condition as argument. Make it the final operand of the
3782 comparison instruction.
3783 (mips_expand_builtin): Update accordingly.
3784 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3785 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3787 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3788 Don't use the 'Q' operand prefix; just print the operand normally.
3789 (mips_cabs_*, mips_c_*): Delete, replacing with...
3790 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3791 patterns. Split the 4s versions into 2 ps patterns after reload.
3793 2004-08-30 Richard Henderson <rth@redhat.com>
3795 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3796 assuming an ADDR_EXPR is non-null.
3798 2004-08-30 Jason Merrill <jason@redhat.com>
3800 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3802 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3804 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3805 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3806 gcc_assert and gcc_unreachable instead of abort.
3807 * alloc-pool.c (abort, fancy_abort): Remove.
3808 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3809 gcc_assert or gcc_unreachable.
3810 * attribs.c (init_attributes, decl_attributes): Likewise.
3811 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3812 mark_bb_for_unlikely_executed_section,
3813 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3814 fix_crossing_unconditional_branches): Likewise.
3815 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3816 bitmap_operation): Likewise.
3817 * bt-load.c (insn_sets_btr_p, augment_live_range,
3818 move_btr_def): Likewise.
3819 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3820 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3821 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3822 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3823 expand_builtin_memcmp, expand_builtin_args_info,
3824 std_gimplify_va_arg_expr, expand_builtin_unop,
3825 expand_builtin_fputs, expand_builtin_profile_func,
3826 expand_builtin_fork_or_exec, fold_builtin_bitop,
3827 fold_builtin_classify, fold_builtin_fputs): Likewise.
3829 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3831 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3832 * gcov.c (abort): Remove undef.
3834 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3835 (struct tree_binfo): Remove primary field.
3837 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3839 * fixinc/Makefile.in (machname.h): Remove.
3840 (fixincl.x): Do not pass $@ to genfixes.
3841 * fixinc/genfixes: Remove code to produce machname.h.
3842 * fixinc/fixincl.sh: Move it here instead.
3843 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3844 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3845 return a bool indicating whether pz_mn_name_pat is NULL.
3846 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3847 Declare extern C variables for the ENV_TABLE.
3848 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3849 instead use the result of mn_get_regexps.
3850 * fixinc/fixtests.c: Likewise.
3852 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3854 * configure.ac: Do not run fixincludes after stage1 during
3856 * configure: Regenerate.
3858 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3860 * sched-deps.c (get_condition): Partially revert previous, by never
3861 trying to extract the condition from a condjump.
3863 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3865 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3866 (handle_visibility_attribute, c_determine_visibility): Likewise.
3867 * c-common.h (my_friendly_assert): Remove.
3869 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3871 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3872 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3873 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3874 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3875 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3877 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3879 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3880 in COMPONENT_REF nodes.
3882 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3885 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3886 global_dc->warning_as_error_requested.
3887 * diagnostic.c (diagnostic_initialize): Tidy.
3888 * diagnostic.h (diagnostic_context::x_data): Remove
3889 (diagnostic_context::issue_warnings_are_errors_message): Rename
3890 from warnings_are_errors_message.
3891 (diagnostic_context::warning_as_error_requested): New.
3893 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3895 * sched-deps.c (get_condition): Fix breakage in previous patch.
3897 2004-08-30 Paul Brook <paul@codesourcery.com>
3899 * doc/install.texi: Fix broken mpfr link.
3901 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3903 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3904 other FreeBSD platforms.
3906 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3908 * arm.h (REVERSE_CONDITION): Define.
3909 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3911 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3913 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3914 just the codes, call reversed_comparison_code ().
3915 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3916 (not_reg_cond): Use reversed_comparison_code.
3917 (and_reg_cond): Likewise.
3918 * ifcvt.c (cond_exec_process_if_block): Likewise.
3919 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3921 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3923 * sched-deps.c (get_condition): Rewrite using jump support functions.
3924 Use reversed_comparison_code.
3925 (conditions_mutex_p): Use reversed_comparison_code.
3927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3929 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3932 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3934 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3935 (mips_function_type): Move to mips.c.
3936 * config/mips/mips.c (mips_builtin_type): New enum.
3937 (builtin_description): Replace code and ftype with builtin_type
3939 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3940 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3941 (CODE_FOR_mips_abs_ps): Define.
3942 (mips_bdesc): Use new macros.
3943 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3944 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3945 (mips_expand_builtin_direct): New function.
3946 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3947 builtin. Replace boolean parameter with builtin_type.
3948 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3949 (mips_expand_4s_compare_builtin): Delete, replacing with...
3950 (mips_expand_builtin_compare): ...this new function.
3952 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3954 PR rtl-optimization/16590
3955 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3957 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3959 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3960 * tree-ssa-propagate.c: Fix documentation.
3962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3964 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
3965 (mov[sd]fcc): Likewise.
3967 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3969 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
3971 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3973 * config/mips/mips.md (divide_condition): New mode attribute.
3974 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
3975 (sqrt[sd]f3): Redefine using SCALARF.
3976 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
3979 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3981 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
3982 (loadx, storex, fmt, UNITMODE): New mode attributes.
3983 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
3984 (mul[sd]f3): Redefine using :SCALARF.
3985 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
3986 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
3987 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
3988 Check TARGET_FUSED_MADD for V2SF too.
3989 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
3991 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
3992 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
3994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3996 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
3997 V2SF_type_node if it will be needed.
3999 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4002 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4003 (mips_prepare_builtin_target): New function.
4004 (mips_expand_builtin): Use them. Update calls to subroutines.
4005 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4006 cmp_choice with a boolean argument to select between movt and movf.
4007 Take the comparison's icode as an argument, not the function's fcode.
4008 (mips_expand_compare_builtin): New function. Rename existing function
4009 to mips_expand_scalar_compare_builtin.
4010 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4011 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4012 comparison's icode as an argument, not the builtin's fcode.
4014 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4016 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4017 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4018 registers are false and -1 if all registers are true.
4019 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4020 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4021 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4022 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4023 (bc1any2t, bc1any2f): Likewise CCV2.
4024 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4028 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4029 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4030 UNSPEC rather than an IF_THEN_ELSE.
4031 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4032 mips_cond_move_tf_ps by name.
4034 2004-08-29 Chao-ying Fu <fu@mips.com>
4035 James E Wilson <wilson@specifixinc.com>
4037 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4038 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4039 * config/mips/mips-ps-3d.md: New file.
4040 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4041 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4042 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4043 (mips_output_move): Emit "mov.ps" for V2SFmode.
4044 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4046 (override_options): Check if TARGET_MIPS3D and there was an explicit
4047 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4048 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4049 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4050 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4051 and allow CCV2 and CCV4 to occupy two and four CC registers.
4052 (print_fcc_operand): New function.
4053 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4054 %Z to call print_fcc_operand.
4055 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4056 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4057 (mips_vector_mode_supported_p): New function.
4058 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4059 (builtin_description): New struct.
4060 (mips_bdesc): New array of struct builtin_description.
4061 (mips_expand_builtin, mips_init_builtins,
4062 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4063 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4065 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4066 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4067 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4068 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4069 "-mips3d", and "-mno-mips3d".
4070 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4071 (EXTRA_CONSTRAINT_Y): New macro.
4072 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4073 multi-letter constraint 'Y'.
4074 (CONSTRAINT_LEN): New macro.
4075 (enum mips_builtins): New for MIPS builtin functions.
4076 (enum mips_function_type): New for the types of MIPS builtin functions.
4077 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4078 * config/mips/mips.md: New constants for paired single and MIPS-3D
4079 instructions. Include the new mips-ps-3d.md file.
4080 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4081 movv2sf_hardfloat_64bit): New named patterns.
4082 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4083 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4084 sdxc1_v2sf_di): New unnamed patterns.
4085 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4086 const_vector support.
4087 (const_0_or_1_operand): New predicate.
4088 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4090 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4092 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4093 (tree-ssa-propagate.o): New rule.
4094 (GTFILES): Add tree-ssa-propagate.c.
4095 * tree-flow.h (struct stmt_ann_d): Remove field
4097 * tree-ssa-propagate.c: New file.
4098 * tree-ssa-propagate.h: New file.
4099 * tree-ssa-ccp.c: Re-write to use the routines from
4100 tree-ssa-propagate.c.
4102 2004-08-28 Andrew Pinski <apinski@apple.com>
4104 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4106 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4108 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4109 (objc_is_reserved_word): New prototype.
4110 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4111 separate section; these are call-backs.
4112 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4113 ObjC/ObjC++ "@" keywords.
4114 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4115 prototypes; they already live in c-common.h.
4116 * stub-objc.c: Update copyright notice.
4117 (objc_is_reserved_word): New stub.
4119 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4121 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4122 even when not checking.
4124 2004-08-27 Jason Merrill <jason@redhat.com>
4127 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4128 (gimple_push_cleanup): Add eh_only parm.
4129 (gimplify_target_expr): Pass it.
4130 * c.opt (-fno-threadsafe-statics): New option.
4131 * c-opts.c (c_common_handle_option): Handle it.
4132 * c-common.h (flag_threadsafe_statics): Declare it.
4133 * c-common.c (flag_threadsafe_statics): Record it.
4134 * doc/invoke.texi: Document it.
4135 * tsystem.h (_GNU_SOURCE): Define.
4136 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4137 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4138 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4139 (__gthread_recursive_mutex_init_function): New fn.
4140 (__gthread_recursive_mutex_lock): New fn.
4141 (__gthread_recursive_mutex_trylock): New fn.
4142 (__gthread_recursive_mutex_unlock): New fn.
4143 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4144 * gthr-win32.h, gthr-vxworks.h: Likewise.
4147 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4149 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4150 maximum skip to 15. Set function alignment, jump alignment, and
4151 loop alignment to 16 for processors that form dispatch groups.
4152 (rs6000_rtx_costs): outer_code is used.
4154 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4156 * stor-layout.c (sizetype_set): Remove.
4157 (set_sizetype): Don't test or set it.
4159 * tree.h (size_int_type): Remove.
4160 * fold-const.c: Do not #include gt-fold-const.h.
4161 (size_htab_hash, size_htab_eq): Remove.
4162 (size_int_kind): Use build_int_cst.
4163 (new_const, size_htab): Remove.
4164 (size_int_type): Remove.
4165 (round_up): Use build_int_cst.
4166 (round_down): Likewise. Remove spurious constant build.
4168 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4170 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4171 Add is_release variable, use it for --enable-werror and
4172 --enable-checking defaults.
4173 * system.h (gcc_assert, gcc_unreachable): New.
4174 * doc/install.texi (--enable-checking): Update.
4175 * configure, config.in: Rebuilt.
4177 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4179 * rtl.h (read_rtx): Change prototype.
4180 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4181 line number. Return true on success.
4182 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4183 callers accordingly.
4185 2004-08-26 Richard Henderson <rth@redhat.com>
4187 * c-typeck.c (build_offsetof): Remove.
4188 * c-tree.h (build_offsetof): Remove.
4189 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4190 * c-common.h (fold_offsetof): Declare.
4191 * c-parse.in (offsetof_base): New.
4192 (offsetof_member_designator): Use it. Build references, not just
4194 (primary): Use fold_offsetof, not build_offsetof.
4196 2004-08-26 Richard Henderson <rth@redhat.com>
4198 * tree.c (staticp): Return the static object.
4199 * tree.h (staticp): Update decl.
4200 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4201 * langhooks.c (lhd_staticp): Return NULL_TREE.
4202 * langhooks-def.h (lhd_staticp): Update decl.
4203 * c-common.c (c_staticp): Return the static object.
4204 * c-common.h (c_staticp): Update decl.
4206 2004-08-26 Richard Henderson <rth@redhat.com>
4208 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4211 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4214 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4215 (bind): Set type and inner_comp fields.
4216 (pop_scope): Restore type of decl to the correct type from an
4217 outer scope. Give error when popping file scope for incomplete
4218 arrays completed incompatibly with default initialization in an
4220 (diagnose_mismatched_decls): Handle externs with initializers at
4222 (pushdecl): Set type of external declaration at block scope based
4223 only on the visible declarations. Save type when changing the
4224 type of a declaration. Merge an external declaration at block
4225 scope with a visible static declaration at file scope.
4226 (implicitly_declare): Give recycled old declaration the new type
4227 except for incompatible declarations of built-in functions, saving
4230 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4232 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4234 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4236 * tree-alias-common.c (gate_pta): New function.
4237 (pass_build_pta): Use it.
4238 (pass_del_pta): Use it.
4239 (delete_alias_vars): Don't check flag_tree_points_to.
4241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4243 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4244 TFmode as additional register mode cloberred by call.
4246 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4248 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4249 parallel pattern for library call returning DImode in
4252 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4254 * config/rs6000/rs6000.c (function_arg): Generate parallel
4255 pattern for more split args.
4257 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4259 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4260 either gen_movdi_di_update or gen_movdi_si_update depending on
4262 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4263 to generate two versions.
4265 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4267 * Makefile.in (lambda-code.o): New.
4268 (lambda-trans.o): Ditto.
4269 (TREE_DATA_REF_H): Ditto.
4271 (lambda-mat.o): Use LAMBDA_H.
4272 (tree-data-ref.o): Ditto.
4273 * lambda-code.c: New file. Lambda code generation algorithm.
4274 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4275 * lambda.h: Add lambda loop structures.
4276 Add lambda loopnest structures.
4277 Add lambda body vector structure.
4278 Add lambda linear expression structures.
4279 Add prototypes for functions in new files.
4280 * lambda-mat.c: Include tree.h
4282 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4283 Sebastian Pop <pop@cri.ensmp.fr>
4285 * tree-data-ref.h: Include lambda.h
4286 (free_dependence_relation): Declared here.
4287 (free_dependence_relations): Ditto.
4288 (free_data_refs): Ditto.
4289 * tree-data-ref.c (free_dependence_relation): New function.
4290 (free_dependence_relations): Ditto.
4291 (free_data_refs): Ditot.
4292 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4293 (build_classic_dist_vector): Store in the dependence_relations the
4294 information. Each arc in the dependence_relations graph is labelled
4295 with the distance and direction vectors.
4296 (build_classic_dir_vector): Ditto.
4297 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4298 Now computes again the whole dependence graph including read-read
4300 (compute_data_dependences_for_loop): Now dependence_relations contains
4301 all the data, and thus it doesn't need to initialize the classic_dir
4302 and classic_dist vectors.
4303 (analyze_all_data_dependences): Adjusted for using the new interface of
4304 compute_data_dependences_for_loop. Remove the statistics dump.
4306 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4308 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4309 (xtensa_expand_block_move): Update comment.
4310 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4312 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4315 * toplev.c (crash_signal): If we crashed while emitting
4316 a user asm, then die more gracefully.
4318 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4321 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4322 checking for a valid constant, regardless of sign.
4324 2004-08-25 Richard Henderson <rth@redhat.com>
4327 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4328 if the constant satisfies add_operand.
4330 2004-08-25 Richard Henderson <rth@redhat.com>
4333 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4334 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4335 unwind info for >16-bit frames.
4337 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4340 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4342 2004-08-25 Richard Henderson <rth@redhat.com>
4344 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4345 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4347 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4349 * doc/tree-ssa.texi: Document new operand iterator.
4351 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4354 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4355 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4358 2005-08-28 Paul Brook <paul@codesourcery.com>
4360 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4361 -mfpu=vfp -march=armv5t
4362 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4364 2004-08-25 Richard Henderson <rth@redhat.com>
4366 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4367 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4368 * targhooks.c (default_scalar_mode_supported_p): New.
4369 * targhooks.h (default_scalar_mode_supported_p): Declare.
4370 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4372 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4373 before attempting to create types. Tidy.
4374 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4376 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4377 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4379 2004-08-25 Richard Henderson <rth@redhat.com>
4381 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4382 set REAL_MODE_FORMAT for TFmode.
4384 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4386 * c-decl.c (grokparm): New function.
4387 * c-tree.h (grokparm): New prototype.
4389 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4391 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4392 iterator controlling structure.
4393 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4394 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4395 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4397 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4398 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4399 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4400 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4401 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4402 Empty operand pointers.
4403 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4404 (op_iter_next_use): New. Return next use_operand_p.
4405 (op_iter_next_def): New. Return next def_operand_p.
4406 (op_iter_next_tree): New. Return next operands as a tree.
4407 (op_iter_init): New. Initialize an iterator structure.
4408 (op_iter_init_use): New. Initialize structure and get the first use.
4409 (op_iter_init_def): New. Initialize structure and get the first def.
4410 (op_iter_init_tree): New. Initialize structure and get the first tree.
4411 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4412 (op_iter_init_maydef): New. Initialize structure and get the first
4414 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4415 * tree-dfa.c (compute_immediate_uses_for_stmt,
4416 redirect_immediate_uses): Use new operand iterator.
4417 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4418 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4419 operands instead of using *_disappeared_p routines.
4420 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4421 ssa_rewrite_stmt): Use new operand iterator.
4422 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4423 rewrite_trees): Use new operand iterator.
4424 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4425 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4426 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4427 dump_points_to_info): Use new operand iterator.
4428 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4429 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4431 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4432 propagate_necessity): Use new operand iterator.
4433 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4434 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4435 a parameter instead of a stmt_ann_t.
4436 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4437 build_tree_conflict_graph): Use new operand iterator.
4438 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4439 rewrite_mem_refs): Use new operand iterator.
4440 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4441 check_loop_closed_ssa_use): Use new operand iterator.
4442 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4443 * tree-ssanames.c (release_defs): Use new operand iterator.
4444 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4446 2004-08-25 Adam Nemet <anemet@lnxw.com>
4448 * tlink.c (initial_cwd): New variable.
4449 (tlink_init): Initialize it.
4450 (recompile_files): Use tlink_execute() instead of system(). Don't
4451 duplicate verbose output of collect_execute. Restore initial_cwd.
4452 Update comment before the function.
4454 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4456 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4457 accept) a cast from one Objective-C pointer type to another.
4459 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4461 * doc/install.texi: Document that libstdc++-v3 requires
4464 2004-08-25 Caroline Tice <ctice@apple.com>
4466 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4467 to comments at start of function.
4468 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4470 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4471 merge_blocks_move_predecessor_nojumps,
4472 merge_blocks_move_successor_nojumps, merge_blocks_move,
4473 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4474 * cfglayout.c (fixup_reorder_chain): Likewise.
4475 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4476 cfg_layout_can_merge_blocks_p): Likewise.
4477 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4478 * passes.c (rest_of_compilation): Update comments for calling
4479 optimization that partitions hot/cold basic blocks.
4480 * doc/invoke.texi: Update documentation of
4481 freorder-blocks-and-partition flag.
4483 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4485 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4486 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4488 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4490 * config/mips/mips.md (any_shift): New code macro.
4491 (optab, insn): New code attributes.
4492 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4493 Use the standard rather than internal patterns for the MIPS16
4494 double-shift optimization.
4495 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4496 Redefine using :GPR and any_shift.
4497 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4498 to cover all three shifts.
4499 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4500 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4501 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4503 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4505 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4508 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4510 PR libstdc++/17005 (fix for HP-UX 11.11)
4511 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4512 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4513 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4514 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4515 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4516 (LINK_SPEC): Handle march=1.0 option.
4517 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4518 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4519 (SUBTARGET_OPTIONS): New define.
4520 (LINK_SPEC): Handle march=1.0 option.
4521 (STARTFILE_SPEC): New define.
4522 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4523 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4524 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4525 (SUBTARGET_OPTIONS): New define.
4526 (LINK_SPEC): Handle march=1.0 option.
4527 (STARTFILE_SPEC): New define.
4528 * config/pa/pa.c (override_options): Add code to process -munix= option.
4529 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4530 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4532 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4533 (SUBTARGET_OPTIONS): Provide default define.
4534 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4535 STANDARD_STARTFILE_PREFIX_2): New defines.
4536 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4537 (ENDFILE_SPEC): Use %O.
4538 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4539 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4540 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4541 Document -munix=std option.
4543 2004-08-25 Steven Bosscher <stevenb@suse.de>
4545 * cse.c (cse_around_loop, cse_check_loop_start,
4546 cse_set_around_loop): Remove.
4547 (cse_basic_block): Remove the around_loop argument.
4548 (cse_end_of_basic_block): Remove the after_loop argument.
4549 (cse_main): Likewise.
4550 * rtl.h (cse_main): Update prototype.
4551 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4552 rest_of_handle_gcse): Update cse_main calls.
4554 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4556 * tree.h (build_int_cst): New, sign extended constant.
4557 (build_int_cstu): New, zero extended constant.
4558 (build_int_cst_wide): Renamed from build_int_cst.
4559 * tree.c (build_int_cst, build_int_cstu): New.
4560 (build_int_cst_wide): Renamed from build_int_cst.
4561 (make_vector_type, build_common_tree_nodes,
4562 build_common_tree_nodes_2): Adjust build_int_cst calls.
4563 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4564 expand_builtin_strpbrk, expand_builtin_fputs,
4565 build_string_literal, expand_builtin_printf,
4566 expand_builtin_sprintf, fold_builtin_classify_type,
4567 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4568 fold_builtin_toascii, fold_builtin_isdigit,
4569 simplify_builtin_strstr, simplify_builtin_strpbrk,
4570 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4571 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4572 DEF_ATTR_INT): Likewise.
4573 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4575 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4576 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4577 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4578 * c-typeck.c (really_start_incremental_init, push_init_level,
4579 set_nonincremental_init_from_string): Likewise.
4580 * calls.c (load_register_parameters): Likewise.
4581 convert.c (convert_to_pointer): Likewise.
4582 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4583 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4584 build_gcov_info): Likewise.
4585 * except.c (init_eh, assign_filter_values): Likewise.
4586 * expmed.c (store_fixed_bit_field, extract_bit_field,
4587 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4588 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4589 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4590 * expr.c (convert_move, emit_group_load, emit_group_store,
4591 expand_assignment, store_constructor, store_field,
4592 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4593 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4594 invert_truthvalue, optimize_bit_field_compare,
4595 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4596 fold_div_compare, fold, fold_read_from_constant_string,
4597 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4598 round_down): Likewise.
4599 * function.c (assign_parm_setup_block): Likewise.
4600 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4602 * stor-layout.c (layout_type, initialize_sizetypes,
4603 set_min_and_max_values_for_integral_type): Likewise.
4604 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4605 reset_evolution_in_loop): Likewise.
4606 * tree-chrec.h (build_polynomial_chrec): Likewise.
4607 * tree-complex.c (build_replicated_const): Likewise.
4608 * tree-eh.c (honor_protect_cleanup_actions,
4609 lower_try_finally_onedest, lower_try_finally_copy,
4610 lower_try_finally_switch): Likewise.
4611 * tree-mudflap.c (mf_build_string, mx_register_decls,
4612 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4613 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4614 * tree-pretty-print.c (dump_generic_node): Likewise.
4615 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4617 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4618 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4619 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4621 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4622 canonicalize_loop_induction_variables): Likewise.
4623 * tree-vectorizer.c (vect_create_index_for_array_ref,
4624 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4627 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4628 alpha_gimplify_va_arg_1): Likewise.
4629 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4630 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4631 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4632 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4633 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4634 mips_gimplify_va_arg_expr): Likewise.
4635 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4636 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4637 add_compiler_branch_island): Likewise.
4638 * config/s390/s390.c (s390_va_start): Likewise.
4639 * config/sh/sh.c (sh_va_start): Likewise.
4640 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4642 * config/xtensa/xtensa.c (xtensa_va_start,
4643 xtensa_gimplify_va_arg_expr): Likewise.
4645 * objc/objc-act.c (build_objc_string_object,
4646 build_objc_symtab_template, init_def_list, init_objc_symtab,
4647 init_module_descriptor, generate_static_references,
4648 build_selector_translation_table, get_proto_encoding,
4649 build_typed_selector_reference, build_selector_reference,
4650 build_next_objc_exception_stuff,
4651 build_method_prototype_list_template, generate_descriptor_table,
4652 generate_protocols, build_protocol_initializer,
4653 build_ivar_list_template, build_method_list_template,
4654 build_ivar_list_initializer, generate_ivars_list,
4655 generate_dispatch_table, generate_protocol_list,
4656 build_category_initializer, build_shared_structure_initializer,
4657 generate_shared_structures, handle_impent,
4658 generate_objc_image_info): Likewise.
4660 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4662 * cfglayout.c (duplicate_insn_chain): Remove references to
4663 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4664 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4665 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4666 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4667 and NOTE_INSN_LOOP_CONT.
4668 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4669 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4670 and NOTE_INSN_LOOP_CONT.
4671 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4672 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4674 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4675 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4676 references to removed notes and fields.
4677 (subtract_reg_term, ujump_to_loop_cont): Remove.
4679 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4681 * doc/install.texi: Document that libcpp does not require
4682 Automake any longer. Document that Automake 1.9.1 should
4685 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4687 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4688 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4689 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4690 restructure using C89 features (#elif, #error).
4691 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4692 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4693 * doc/invoke.texi: Remove references to DWARF version 1;
4694 clarify why -gdwarf-2<n> doesn't work.
4696 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4698 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4699 * cfg.c (clear_bb_flags): Don't clear partition setting.
4700 * ifcvt.c (find_if_case_1): Remove ??? comment.
4702 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4705 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4706 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4707 current_function_stdarg in place of sysv_varargs_p.
4708 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4711 2004-08-24 Richard Henderson <rth@redhat.com>
4714 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4715 random codes within CONST.
4717 2004-08-24 James E Wilson <wilson@specifixinc.com>
4719 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4720 -freorder-blocks-and-partition.
4722 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4725 * tree-ssa-threadupdate.c (redirection_data): Make static.
4726 (thread_block): Use ggc_alloc_cleared to allocate struct
4727 redirection_data. Don't free elements in redirection_data.
4729 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4731 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4733 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4735 PR tree-optimization/17016
4736 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4737 number_of_iterations_exit): Use POINTER_TYPE_P instead
4738 of testing for POINTER_TYPE.
4740 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4742 * tree-ssa-loop-ivcanon.c: New file.
4743 * tree-ssa-loop-manip.c (create_iv): New function.
4744 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4745 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4746 * cfgloop.c (mark_single_exit_loops): New function.
4747 (verify_loop_structure): Verify single-exit loops.
4748 * cfgloop.h (struct loop): Add single_exit field.
4749 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4750 (mark_single_exit_loops): Declare.
4751 (tree_num_loop_insns): Declare.
4752 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4753 (duplicate_loop_to_header_edge): Use it.
4754 * common.opt (fivcanon): New flag.
4755 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4756 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4757 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4758 (bsi_insert_on_edge_immediate): New function.
4759 * tree-flow.h (bsi_insert_on_edge_immediate,
4760 canonicalize_induction_variables, tree_unroll_loops_completely,
4761 create_iv): Declare.
4762 * tree-optimize.c (init_tree_optimization_passes): Add
4763 pass_iv_canon and pass_complete_unroll.
4764 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4765 * tree-scalar-evolution.c (get_loop_exit_condition,
4766 get_exit_conditions_rec, number_of_iterations_in_loop,
4767 scev_initialize): Use single_exit information.
4768 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4769 missing assumptions.
4770 (loop_niter_by_eval): Return number of iterations as unsigned
4772 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4773 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4774 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4776 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4777 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4778 the defining statement is ready.
4779 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4780 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4782 (vect_transform_loop_bound): Use single_exit information.
4783 (vect_analyze_loop_form): Cleanup bogus tests.
4784 (vectorize_loops): Do not call flow_loop_scan.
4785 * tree.h (may_negate_without_overflow_p): Declare.
4786 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4787 (negate_expr_p): ... this function.
4788 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4789 * doc/invoke.texi (-fivcanon): Document.
4790 * doc/passes.texi: Document canonical induction variable creation.
4792 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4794 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4795 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4796 using the mode of the operand to decide between them.
4797 * config/mips/mips.md (MOVECC): New mode macro.
4798 (ccreg): New mode attribute.
4799 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4800 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4801 (mov[sd]icc): Redefine using :GPR.
4803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4805 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4806 (mips_prefetch_cookie): New function.
4807 * config/mips/mips.c (print_operand_address): Fix handling of
4809 (mips_emit_prefetch): Delete.
4810 (mips_prefetch_cookie): New function.
4811 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4812 mode of QImode for the address_operand. Use mips_prefetch_cookie
4813 to calculate the first "pref" operand.
4814 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4815 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4817 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4819 * arm.md: Include predicates.md.
4820 * predicates.md: New file.
4821 * arm.c (s_register_operand, arm_hard_register_operand)
4822 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4823 (arm_immediate_operand, arm_neg_immediate_operand)
4824 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4825 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4826 (offsettable_memory_operand, alignable_memory_operand)
4827 (arm_reload_memory_operand, arm_float_rhs_operand)
4828 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4829 (index_operand, shiftable_operator, logical_binary_operator)
4830 (shift_operator, equality_operator, arm_comparison_operator)
4831 (minmax_operator, cc_register, dominant_cc_register)
4832 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4833 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4834 (const_shift_operand, load_multiple_operation)
4835 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4836 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4837 (cirrus_register_operand, cirrus_fp_register)
4838 (cirrus_shift_const): Delete, replaced with equivalents in
4840 (shift_op): Handle ROTATE.
4841 * arm-protos.h: Delete declarations for above.
4842 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4843 * t-arm (MD_INCLUDES): Add predicates.md.
4844 (s-preds): Depends on MD_INCLUDES.
4846 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4848 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4849 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4850 patterns. Redefine using :GPR. Give the match_operator a mode.
4851 Use '%2' rather than '%z2' for operand 2.
4853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4855 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4858 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4861 of internal patterns.
4862 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4864 (tablejump): Use expand_binop to calculate address. Adjust names
4865 of internal patterns.
4866 (tablejump[sd]i): Renamed from tablejump_internal[12].
4868 (tablejump_mips16[12]): Delete.
4870 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4872 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4873 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4874 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4875 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4876 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4878 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4880 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4881 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4883 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4884 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4885 (*branch_equality[sd]i_inverted): Likewise
4886 branch_equality{,_di}_inverted.
4887 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4888 Redefine using :GPR.
4890 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4892 * rtl.def: Reorganize, placing all codes used only in machine
4893 descriptions at the end.
4895 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4896 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4897 rtx_name, rtx_format arrays by direct reference to rtl.def,
4898 first undefining GENERATOR_FILE. Define enum insn_note and
4899 note_insn_name array by direct reference to insn-notes.def.
4900 (adjust_field_rtx_def): Remove local definition of rtx_name.
4901 Use symbolic names for insn notes.
4902 * Makefile.in (gengtype.o): Update dependencies.
4904 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4906 * basic-block.h (struct basic_block_def): Reorder fields to
4907 eliminate interior padding. Remove 'partition' field.
4908 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4909 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4910 (BB_COPY_PARTITION): New macros.
4911 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4912 Replace all references to the 'partition' field of a basic
4913 block with new macros.
4915 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4916 * final.c (final_scan_insn): Don't handle it.
4917 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4918 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4919 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4920 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4922 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4924 * c-decl.c (c_init_decl_processing): Adjust
4925 build_common_tree_nodes call.
4926 * expmed.c (const_mult_add_overflow_p): Use
4927 build_distinct_type_copy.
4928 * stor-layout.c (early_type_list): Remove.
4929 (layout_type): Don't append to early_type_list.
4930 (initialize_sizetypes): Add signed_p argument.
4931 (set_sizetype): Overwrite the stub type nodes directly.
4932 * tree.c (copy_node_stat): Clear a type's value cache here ...
4933 (build_distinct_type): ... not here.
4934 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4935 * tree.h (initialize_sizetypes): Add signed_p argument.
4936 (build_common_tree_nodes): Likewise.
4938 * objc/objc-act.c (get_static_reference): Use
4939 build_variant_type_copy.
4940 (get_protocol_reference): Likewise.
4941 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4943 2004-08-24 Richard Henderson <rth@redhat.com>
4944 Andrew Pinski <apinski@apple.com>
4946 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4947 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4950 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4951 ARRAY_REF also to get to the STRING_CST.
4953 2004-08-24 Paul Brook <paul@codesourcery.com>
4955 * config/arm/arm.c (arm_override_options): Update error message.
4956 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4957 TARGET_HARD_FLOAT_ABI.
4958 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4959 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4961 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4964 * config/m32r.md (movsi_sda): Add SI mode specification to
4967 2004-08-24 Nick Clifton <nickc@redhat.com>
4969 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
4970 of seth_add3_operand.
4972 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4974 * Makefile.in (PROTO_OBJS): Add errors.o.
4975 * protoize.c (fancy_abort): Remove.
4976 * mips-tfile.c (fancy_abort): Add parameters.
4978 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
4980 * doc/trouble.texi (C++ misunderstandings): Fix example code.
4982 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
4984 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
4985 (host-default.o): Add dependency on HOOKS_H.
4986 * config/x-linux: Likewise.
4987 * config/x-solaris: Likewise.
4988 * config/i386/x-mingw32: Likewise.
4989 * config/rs6000/x-darwin: Likewise.
4991 2004-08-23 James E Wilson <wilson@specifixinc.com>
4993 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
4996 2004-08-23 Mark Mitchell <mark@codesourcery.com>
4999 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5001 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5003 * cfg.c (check_bb_profile): Fix typos.
5004 * function.c (assign_parm_is_stack_parm): Likewise.
5005 * tree-nested.c: Likewise.
5007 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5009 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5011 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5013 2004-08-23 Eric Christopher <echristo@redhat.com>
5015 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5016 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5017 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5019 * hooks.h: Include machmode.h.
5020 (hook_bool_mode_false): Declare.
5021 * hooks.c (hook_bool_mode_false): Define.
5022 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5023 * stor-layout.c (layout_type): Ditto.
5024 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5025 Define to target macro.
5026 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5027 * config/arm/arm.c: Ditto. Use.
5028 * config/arm/arm.h: Ditto.
5029 * config/arm/arm-protos.h: Ditto.
5030 * config/i386/i386.c: Ditto.
5031 * config/i386/i386.h: Ditto.
5032 * config/rs6000/rs6000.c: Ditto.
5033 * config/rs6000/rs6000.h: Ditto.
5034 * config/sh/sh.c: Ditto.
5035 * config/sh/sh.h: Ditto.
5036 * config/sh/sh-protos.h: Ditto.
5037 * config/sh/sh.md: Use.
5038 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5039 to TARGET_VECTOR_MODE_SUPPORTED_P.
5041 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5043 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5044 (errors.o): New target for host.
5045 (build-errors.o): New target for build.
5046 (genobjs): Replace errors.o with build-errors.
5047 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5048 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5049 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5050 (fix-header.o): Add errors.h
5051 * collect2.c (fancy_abort): Add parameters.
5052 * collect2.h (fancy_abort): Don't declare.
5053 * errors.h (fancy_abort): Don't declare.
5054 * errors.c: Include either bconfig.h or config.h.
5055 (fancy_abort): Trim filename.
5056 * fix-header.c (v_fatal, fatal): Remove.
5057 (progname): Remove definition.
5058 (main): Set progname here.
5059 * gcc.c (fancy_abort): Add parameters.
5060 * gcc.h (fancy_abort): Remove declaration.
5061 * gcov.c (fancy_abort): Remove.
5062 * rtl.h (fancy_abort): Don't declare.
5063 (abort): Don't define.
5064 * tree.h (fancy_abort): Don't declare.
5065 (abort): Don't define.
5066 * system.h (fancy_abort): Declare.
5067 (abort): Define to fancy_abort.
5068 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5070 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5071 (usize_type, ubitsizetype): Remove.
5072 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5074 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5076 * tree.h (build_distinct_type_copy): New.
5077 (build_type_copy): ... here. Rename to ...
5078 (build_variant_type_copy): ... here.
5079 * tree.c (build_qualified_type): Rename build_type_copy call.
5080 (build_distinct_type_copy): New, broken out of ...
5081 (build_type_copy): ... here. Rename to ...
5082 (build_variant_type_copy): ... here. Use
5083 build_distinct_type_copy.
5084 (build_common_tree_nodes_2): Rename build_type_copy call.
5085 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5087 (handle_packed_attribute, handle_unused_attribute,
5088 handle_transparanet_union_attribute, handle_aligned_attribute,
5089 handle_deprecated_attribute): Likewise.
5090 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5092 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5093 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5094 build_distinct_type_copy.
5096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5098 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5101 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5103 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5105 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5106 formerly unnamed patterns. Redefine using :P for the address. Remove
5107 explicit length attributes.
5109 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5111 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5113 (single_reachable_address): Use them.
5114 (schedule_sm): Add dump.
5115 (is_call_clobbered_ref): New function.
5116 (determine_lsm_reg): Check whether the reference is call clobbered.
5117 Only work for gimple_reg_type values.
5119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5121 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5122 $31 store insns. Redefine using :GPR.
5124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5126 * config/mips/mips.md (P): New mode macro.
5127 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5128 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5129 Add mode attributes.
5131 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5133 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5134 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5135 later constants to cover the gap.
5136 (load, store): New mode attributes.
5137 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5138 Use new unspec constants.
5140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5142 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5143 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5144 to use register_operand rather than uns_arith_operand as the predicate
5145 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5146 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5147 Redefine using :GPR. Make same predicate change here. Extend the
5148 commutativity of operands 1 and 2 from the SImode version to the
5150 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5151 but with no predicate changes.
5152 (*nor[sd]i3): Redefine using :GPR.
5154 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5156 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5161 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5162 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5163 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5164 rather than "%z2" (with a fake const0_rtx for operand 2).
5165 (ffs[sd]i2): Redefine using :GPR.
5166 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5168 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5170 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5174 * config/mips/mips.md (any_extend): New code macro.
5175 (u, su): New code attributes.
5176 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5177 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5178 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5179 (*{s,u}mul_acc_di): Redefine using any_extend.
5180 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5181 to reflect real insn names.
5182 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5183 with an any_extend template.
5184 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5189 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5190 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5191 (mul[sd]i3_r4000): Redefine using :GPR.
5192 (mulsi3_mult3): Don't check TARGET_MAD separately.
5193 (muldi3_mult3): Moved after mulsi_mult3.
5195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5197 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5198 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5199 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5200 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5201 (TARGET_GPWORD): Define to true for n32 on IRIX.
5202 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5203 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5204 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5205 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5206 (MDEBUG_ASM_SPEC): Delete, folding into...
5207 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5208 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5209 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5210 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5211 to define asm_abi_default_spec.
5212 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5213 (TARGET_ASM_SELECT_SECTION): Delete.
5214 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5215 for non-mips16 code, removing previous workaround for SGI assemblers.
5216 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5217 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5218 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5219 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5220 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5221 ASM_STABS_OP and ASM_STABN_OP.
5222 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5223 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5224 (mips_output_function_prologue): Remove !TARGET_GAS code.
5225 (mips_select_rtx_section): Remove !have_named_sections code.
5226 (mips_select_section): Delete.
5227 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5228 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5229 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5230 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5231 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5232 * config/mips/windiss.h (ASM_SPEC): Likewise.
5234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5236 * read-rtl.c (map_value, mapping, macro_group): New structures.
5237 (BELLWETHER_CODE): New macro.
5238 (modes, codes, bellwether_codes): New variables.
5239 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5240 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5241 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5242 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5243 (add_map_value, initialize_macros): New functions.
5244 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5245 or starts with, a char * field.
5246 (find_macro, read_mapping, check_code_macro): New functions.
5247 (read_rtx_1): New, split out from read_rtx. Handle the new
5248 define_{mode,code}_{macro,attr} constructs. Use find_macro
5249 to parse the name of a code or mode. Use BELLWETHER_CODE to
5250 extract the format and to choose a suitable code for rtx_alloc.
5251 Modify recursive invocations to use read_rtx_1.
5252 (read_rtx): Call initialize_macros. Apply code and mode macros
5253 to the rtx returned by read_rtx_1. Cache everything after the
5254 first macro expansion for subsequent read_rtx calls.
5255 * doc/md.texi: Document new .md constructs.
5256 * config/mips/mips.md (GPR): New mode macro.
5257 (d, si8_di5): New mode attributes.
5258 (any_cond): New code macro.
5259 (add[sd]i3): Redefine using :GPR.
5260 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5261 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5262 previously unnamed MIPS16 patterns.
5263 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5264 lines. Don't match (plus (const_int 0) ...).
5265 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5266 Use a define_split to generate the addition.
5267 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5268 (subsi3_internal): Delete.
5269 (*subsi3_extended): Renamed from subsi3_internal_2.
5270 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5271 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5272 using an any_cond template.
5274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5276 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5278 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5280 * read-rtl.c (string_obstack): New file-scope variable.
5281 (read_string, read_quoted_string, read_braced_string)
5282 (read_escape): Remove obstack parameter and use string_obstack instead.
5283 (read_rtx): Remove function-local rtl_obstack and initialize
5284 string_obstack instead. Update call to read_string.
5286 2004-08-22 Andrew Pinski <apinski@apple.com>
5289 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5290 expression is not constant.
5291 (c_finish_return): Do not go through INDIRECT_REF when looking
5292 for the inner expression of an ADDR_EXPR for warning about.
5294 2004-08-22 Richard Henderson <rth@redhat.com>
5297 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5298 create new blocks and fall through.
5299 (expand_gimple_basic_block): Update to match.
5301 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5303 * reload.c (find_reloads_address): Make return value tri-state.
5304 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5305 (find_reloads): Assume that reloaded addresses match 'o' or
5306 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5307 returned 1 (not -1). Omit optional reloads for address operands
5308 only if find_reloads_address returned 1 (not -1).
5310 * config/s390/s390.c (legitimize_reload_address): New function.
5311 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5312 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5313 legitimize_reload_address.
5315 2004-08-22 Richard Hendersion <rth@redhat.com>
5317 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5318 * gimplify.c (gimplify_save_expr): Use it.
5319 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5320 on the temporary variable.
5322 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5324 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5325 * tree.h (rtl_expr_nonnegative_p): Remove.
5327 2004-08-22 Steven Bosscher <stevenb@suse.de>
5329 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5330 for cpu==pentiumpro.
5332 * combine.c (struct reg_stat): Fix comment typo.
5334 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5336 * c-tree.h (c_sizeof_nowarn): Remove.
5338 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5340 * c-decl.c (set_array_declarator_type): Rename to
5341 set_array_declarator_inner.
5342 (build_c_parm, build_attrs_declarator, build_function_declarator):
5344 (make_pointer_declarator): Call build_attrs_declarator.
5345 * c-tree.h (set_array_declarator_type): Rename to
5346 set_array_declarator_inner.
5347 (build_c_parm, build_attrs_declarator, build_function_declarator):
5349 * c-parse.in (after_type_declarator,
5350 parm_declarator_starttypename, parm_declarator_nostarttypename,
5351 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5352 firstparm): Use these functions
5354 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5356 * c-decl.c (build_array_declarator, set_array_declarator_type,
5357 start_decl, grokdeclarator, grokparms): Change boolean parameters
5359 * c-tree.h (build_array_declarator, set_array_declarator_type,
5360 start_decl): Update prototypes.
5361 * c-decl.c, c-parse.in: All callers changed.
5363 2004-08-21 Mike Stump <mrs@apple.com>
5365 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5366 (darwin_fix_and_continue): Likewise.
5367 (darwin_fix_and_continue_switch): Likewise.
5368 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5369 (darwin_fix_and_continue): Likewise.
5370 (darwin_fix_and_continue_switch): Likewise.
5372 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5375 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5376 Remove, merging into ...
5377 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5378 rather than const char*, and accepting additional parameter.
5379 Don't add suffix to '*'-prefixed symbols or variadic functions.
5380 (i386_pe_encode_section_info): Adjust for call to new function.
5381 Call change_decl_assembler_name.
5383 2004-08-20 Mike Stump <mrs@apple.com>
5385 * config/darwin.c (machopic_indirect_data_reference): Mark
5387 * config/386/386.c (darwin_local_data_pic): Add.
5388 (legitimate_constant_p): Reorder so that PLUS handling runs
5389 before darwin_local_data_pic to match the ordering in
5390 legitimate_pic_address_disp_p and so that MINUS runs after
5391 darwin_local_data_pic as otherwise the darwin_local_data_pic
5392 logic can be skipped, which would be very bad.
5393 (legitimate_pic_address_disp_p): Move from from here to
5394 darwin_local_data_pic so it can be reused.
5396 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5398 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5399 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5400 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5401 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5402 (RS6000_ABI_NAME): Define as "linux".
5403 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5404 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5405 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5406 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5407 * config/rs6000/rs6000.c (dot_symbols): New global var.
5408 (rs6000_output_function_entry): New function, modified for
5410 (print_operand <case 'z'>): ..extracted from here.
5411 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5412 (rs6000_output_function_epilogue): Likewise.
5413 (rs6000_elf_declare_function_name): Likewise.
5414 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5415 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5416 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5417 * configure: Regenerate.
5418 * config.in: Regenerate.
5420 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5422 * reload.c (find_reloads_address): Fix thinko in previous change.
5424 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5427 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5429 PR rtl-optimization/17099
5430 * combine.c (force_to_mode): Check if inner_mask has any bits set
5431 outside of GET_MODE (x) instead of op_mode.
5433 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5435 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5437 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5438 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5439 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5441 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5443 * config/arm/t-symbian: New file.
5445 2004-08-20 Andrew Pinski <apinski@apple.com>
5447 * regrename.c (kill_value_regno): ANSIfy.
5449 2004-08-20 Dale Johannesen <dalej@apple.com>
5451 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5453 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5455 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5456 (kill_value_regno): New function, derived from kill_value.
5457 (kill_value): Update.
5458 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5460 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5462 Fix PR tree-optimization/17111
5463 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5464 of non-value_handles.
5465 (bitmap_set_contains): All constants are in every set.
5467 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5469 * fold-const.c (round_up, round_down): Use build_int_cst.
5470 Optimize common case.
5472 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5473 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5475 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5476 one_only_data_section): Rename to som_readonly_data_section,
5477 som_one_only_readonly_data_section and som_one_only_data_section.
5478 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5479 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5480 conditional defines.
5481 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5482 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5484 (pa_select_section): Use renamed section functions.
5485 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5486 SOM_READONLY_DATA_SECTION_FUNCTION,
5487 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5488 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5490 * config/pa/som.h: ... not here.
5491 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5492 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5493 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5494 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5495 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5497 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5499 * fold-const.c (int_const_binop): Don't generate non-overflowing
5500 size-types specially.
5501 (fold_convert_const): Likewise.
5503 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5504 clear cache on copied sizetype.
5506 2004-08-20 Ben Elliston <bje@au.ibm.com>
5508 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5509 * configure: Regenerate.
5511 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5514 * gcc.c (struct stat input_stat): Don't define if
5515 HOST_LACKS_INODE_NUMBERS
5516 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5517 than stat to determine if temp file is same as input file.
5518 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5519 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5521 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5523 * configure.ac (mips*-*-*): Print an error if not using GAS.
5524 * configure: Regenerated.
5525 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5526 comments about buggy MIPSpro assemblers.
5527 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5528 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5529 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5530 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5531 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5532 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5533 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5534 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5535 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5536 of more general IRIX 6 definitions.
5537 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5538 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5539 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5540 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5541 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5542 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5543 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5544 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5545 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5546 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5547 (LINK_SPEC): Move most of definition to iris.h.
5548 (SUBTARGET_LINK_SPEC): New macro.
5549 (IRIX_STARTFILE_SPEC): Fold into...
5550 (STARTFILE_SPEC): ...here.
5551 (IRIX_ENDFILE_SPEC): Fold into...
5552 (ENDFILE_SPEC): ...here.
5553 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5555 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5556 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5557 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5558 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5559 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5560 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5561 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5562 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5563 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5564 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5565 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5566 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5567 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5568 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5569 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5570 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5571 (TARGET_IRIX6): Define to 1.
5572 (DRIVER_SELF_SPECS): Define.
5573 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5574 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5575 (SUBTARGET_LINK_SPEC): New macro.
5576 (IRIX_STARTFILE_SPEC): Fold into...
5577 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5578 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5579 (LIB_SPEC, LIBGCC_SPEC): Use them.
5580 (LIB_SPEC): Remove !mabi=* case.
5581 (IRIX_ENDFILE_SPEC): Fold into...
5582 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5583 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5584 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5585 (TARGET_IRIX6): New macro.
5586 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5587 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5588 (LABEL_AFTER_LOC): Delete.
5589 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5590 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5591 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5592 (override_options): Remove TARGET_SGI_O32_AS-related code.
5593 (irix_output_external_libcall): Make static.
5594 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5596 (mips_file_start): Tidy guard for ABI sections. Remove use of
5597 ABICALLS_ASM_OP; use .abicalls instead.
5598 (mips_output_aligned_decl_common, mips_declare_object_name)
5599 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5600 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5601 .globl foo .text directives.
5602 (irix_asm_named_section_1, irix_asm_named_section)
5603 (irix_section_align_entry, irix_section_align_htab)
5604 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5605 (irix_section_align_entry_hash, irix_asm_output_align)
5606 (irix_file_start, irix_section_align_1, copy_file_data)
5607 (irix_file_end, irix_section_type_flags): Delete.
5608 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5609 Use standard section syntax. Remove protective "jr $31".
5610 (__gcc_fini): Likewise .gcc_fini.
5611 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5612 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5614 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5616 (EXTRA_MULTILIB_PARTS): Define.
5617 * config/mips/t-iris6: Remove bogus comment.
5618 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5619 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5620 config/mips/iris6gas.h, config/mips/iris6gld.h,
5621 config/mips/t-iris5-as, config/mips/t-iris5-gas
5622 config/mips/t-irix-gld: Delete.
5623 * config/mips/iris.h: New file.
5624 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5626 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5628 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5629 that the implicit set isn't clobbered in the jump insn.
5631 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5633 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5634 * optabs.c (init_optabs): Don't check it.
5635 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5636 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5638 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5640 * config/s390/s390.md (s390_warn_framesize_string)
5641 (s390_warn_dynamic_string, s390_stack_size_string)
5642 (s390_stack_guard_string): New global string variables.
5643 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5644 (s390_stack_guard): New global variables.
5645 (override_options): Added checks for the new options.
5646 (s390_emit_prologue): Emit stack check and trap code and perform
5647 compile time stack size checking.
5649 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5650 "warn-framesize", "warn-dynamicstack", "stack-size" and
5653 * doc/invoke.texi: Added documentation for the new options.
5655 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5657 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5658 to eliminate warning.
5659 (linear_search_fdes): Declare p as unsigned.
5660 (binary_search_mixed_encoding_fdes): Likewise.
5661 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5662 to eliminate warning.
5663 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5666 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5668 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5669 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5670 instead of one. Check for strictly legitimate address.
5671 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5672 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5674 2004-08-19 Eric Christopher <echristo@redhat.com>
5676 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5677 * langhooks.h (unsave_expr_now): Ditto.
5678 * tree.h (unsave_expr_1): Remove prototype.
5679 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5680 * tree-inline.c (unsave_expr_1): Move here
5681 from tree.c. Make static.
5682 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5683 * tree-sra.c: Fix up for rename.
5684 * tree-ssa-copy.c: Ditto.
5686 * tree.c (unsave_expr_1): Move to tree-inline.c.
5688 2004-08-19 Caroline Tice <ctice@apple.com>
5690 * config/i386/cygming.h (switch_to_section): Fix typo (change
5691 in_unlikely_text_section to in_unlikely_executed_text).
5693 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5695 * vec.h (VEC_lower_bound): New macro.
5697 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5700 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5701 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5702 treat each ABI separately. Deal with n32/n64 complex float arguments.
5703 (function_arg): Add associated complex handling here.
5705 2004-08-19 Richard Henderson <rth@redhat.com>
5707 * config/arm/arm.c (arm_gen_load_multiple): Use
5708 adjust_automodify_address. Take base memory and offset instead
5709 of unchanging/struct/scalar bits.
5710 (arm_gen_store_multiple): Likewise.
5711 (arm_gen_movmemqi): Use adjust_automodify_address.
5712 * config/arm/arm-protos.h: Update decls.
5713 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5714 (store_multiple): Similarly.
5716 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5718 * regclass.c (globalize_reg): Update call_really_used_regs.
5720 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5722 * doc/invoke.texi (integer-share-limit): Document.
5724 * tree.h (TYPE_CACHED_VALUES_P): New.
5725 (TYPE_CACHED_VALUES): New.
5726 (TYPE_ORIG_SIZE_TYPE): Adjust.
5727 * tree.def (INTEGER_CST): Update documentation.
5728 * tree.c: Inlcude params.h.
5729 (build_int_cst): Cache small values.
5730 (build_type_copy): Do not copy the value cache.
5731 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5733 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5734 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5736 * fold-const.c (force_fit_type): Copy value when setting
5738 (int_const_binop): Likewise.
5739 * stor-layout.c: Include params.h
5740 (set_sizetype): Create values cache.
5741 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5742 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5743 * params.h (INTEGER_SHARE_LIMIT): New.
5744 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5746 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5748 * gimplify.c (gimplify_minimax_expr): Remove.
5749 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5751 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5753 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5754 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5756 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5758 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5760 2004-08-18 Andrew Pinski <apinski@apple.com>
5762 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5764 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5766 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5767 (__aeabi_ul2f): Likewise.
5769 2004-08-18 Richard Henderson <rth@redhat.com>
5771 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5772 move to rtl completely.
5773 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5774 (xtensa_find_mode_for_size): Remove.
5775 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5776 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5778 2004-08-18 Richard Henderson <rth@redhat.com>
5780 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5781 (block_move_sequence): Rewrite to use adjust_address.
5782 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5783 Return boolean indicating success/failure.
5784 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5785 * config/mcore/mcore.md (movmemsi): Update to match.
5787 2004-08-18 Mike Stump <mrs@apple.com>
5789 * doc/invoke.texi (-mfix-and-continue): Add support for
5790 fast turn around debugging.
5791 (-ffix-and-continue): Likewise.
5792 (-mindirect-data): Likewise.
5793 (-findirect-data): Likewise.
5794 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5795 (indirect_data): Likewise.
5796 (machopic_data_defined_p): Likewise.
5797 (machopic_output_indirection): Likewise.
5798 (darwin_encode_section_info): Likewise.
5799 (darwin_fix_and_continue): Likewise.
5800 (darwin_fix_and_continue_switch): Likewise.
5801 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5802 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5803 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5804 (SUBTARGET_OPTIONS): Likewise.
5805 (darwin_fix_and_continue): Likewise.
5806 (darwin_fix_and_continue_switch): Likewise.
5807 (TARGET_FIX_AND_CONTINUE): Likewise.
5808 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5810 2004-08-19 Steven Bosscher <stevenb@suse.de>
5812 * basic-block.h (struct edge_def): Remove crossing_edge.
5813 (EDGE_CROSSING): New define.
5814 (EDGE_ALL_FLAGS): Update.
5815 * bb-reorder.c (find_traces_1_round, better_edge_p,
5816 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5817 find_jump_block, fix_crossing_conditional_branches,
5818 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5819 Replace all occurences of crossing_edge with an edge flag check
5821 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5822 try_crossjump_bb): Likewise.
5823 * cfglayout.c (fixup_reorder_chain): Likewise.
5824 * cfgrtl.c (force_nonfallthru_and_redirect,
5825 commit_one_edge_insertion): Likewise.
5827 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5828 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5829 * basic-block.h: ...here.
5830 * tree-cfg.c (compute_dominance_frontiers_1,
5831 compute_dominance_frontiers): Move from here...
5832 * cfganal.c: ...to here. Include timevar.h.
5834 2004-08-18 James E Wilson <wilson@specifixinc.com>
5836 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5837 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5839 * config/mips/mips.md (type): Add frdiv.
5840 (divsf3+1, divsf3+2): Change type to frdiv.
5841 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5842 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5844 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5845 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5846 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5847 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5848 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5849 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5850 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5851 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5852 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5853 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5855 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5857 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5859 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5860 get regression tester working again.
5862 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5864 * insn-notes.def, reg-notes.def: New files.
5865 * rtl.h: Use them to define enum insn_note and enum reg_note.
5866 * rtl.c: Use them to define note_insn_name and reg_note_name.
5867 * Makefile.in (RTL_BASE_H): Update.
5869 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5870 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5872 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5874 * arm.c (arm_size_rtx_costs): New function.
5875 (arm_override_options): Use it if optimizing for space.
5877 2004-08-18 Richard Henderson <rth@redhat.com>
5879 * emit-rtl.c (gen_const_mem): New.
5880 * rtl.h (gen_const_mem): Declare.
5881 * expr.c (do_tablejump): Use it.
5882 * varasm.c (force_const_mem): Likewise.
5883 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5884 (machopic_legitimize_pic_address): Likewise.
5885 * config/arm/arm.c (legitimize_pic_address): Likewise.
5886 * config/i386/i386.c (legitimize_pic_address): Likewise.
5887 (legitimize_tls_address): Likewise.
5888 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5889 * config/ia64/ia64.md (load_fptr): Likewise.
5890 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5891 * config/pa/pa.c (legitimize_pic_address): Likewise.
5892 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5893 (rs6000_emit_move): Likewise.
5894 * config/s390/s390.c (legitimize_pic_address): Likewise.
5895 (legitimize_tls_address): Likewise.
5896 * config/s390/s390.md (casesi): Likewise.
5897 * config/sh/sh.c (sh_reorg): Likewise.
5898 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5899 * config/v850/v850.md (casesi): Likewise.
5901 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5902 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5903 use of MEM_READONLY_P.
5905 2004-08-18 Steven Bosscher <stevenb@suse.de>
5907 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5908 Add new postreload-gcse.o.
5909 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5910 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5911 equiv_constant): Use SAFE_HASH instead of safe_hash.
5912 (exp_equiv_p): Export. Add for_gcse argument when comparing
5914 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5915 find_comparison_args, fold_rtx, cse_insn): Update callers.
5916 (hash_rtx): New function derived from old canon_hash and bits
5917 from gcse.c hash_expr_1.
5918 (canon_hash_string): Rename to hash_rtx_string.
5919 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5920 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5921 (cselib_lookup): Update this caller.
5922 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5924 (hash_expr): Call hash_rtx.
5925 (ldst_entry): Likewise.
5926 (expr_equiv_p): Call exp_equiv_p.
5927 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5928 reg_used_on_edge, reg_set_between_after_reload_p,
5929 reg_used_between_after_reload_p, get_avail_load_store_reg,
5930 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5931 get_bb_avail_insn, hash_scan_set_after_reload,
5932 compute_hash_table_after_reload,
5933 eliminate_partially_redundant_loads, gcse_after_reload,
5934 get_bb_avail_insn, gcse_after_reload_main): Remove.
5935 * postreload-gcse.c: New file, reincarnating most of the above.
5936 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5937 (gcse_after_reload_main): Update prototype.
5938 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5939 * passes.c (rest_of_handle_gcse2): Use it.
5941 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5943 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5944 (pass_loop_done): Likewise.
5946 2004-08-18 Andrew Pinski <apinski@apple.com>
5948 * config/rs6000/darwin.md: Delete the altivec patterns which are
5949 handled differently now.
5950 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5951 (macho_correct_pic_di): Likewise.
5952 (call_indirect_nonlocal_darwin64): Likewise.
5953 Delete the save world/saveFP/saveVec patterns.
5955 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5956 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5957 * config/rs6000/rs6000.md: Include darwin.md.
5958 (builtin_setjmp_receiver): Add DImode case.
5959 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
5962 2004-08-18 Matt Austern <austern@apple.com>
5965 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
5966 * darwin.c (darwin_file_end): Mark file as potentially strippable.
5968 2004-08-18 Richard Henderson <rth@redhat.com>
5970 * alias.c (readonly_fields_p): Remove.
5971 (objects_must_conflict_p): Don't call it.
5972 * tree.h (readonly_fields_p): Remove.
5973 * langhooks.h (struct lang_hooks): Remove honor_readonly.
5974 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
5976 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5978 * tree-dfa.c (add_referenced_var): Only global variables are
5980 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
5981 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
5982 all pointers dereferenced if the statement dereferences them.
5983 (create_name_tags): Do not create memory tags for pointers
5984 that have PT_ANYTHING set.
5985 Also check if PT_VARS is not empty before creating a name tag.
5986 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
5987 variables that share the same alias set with a pointer that
5989 (add_may_alias): Add FIXME comment to remove clobbering
5990 aliased variables and tags.
5991 (replace_may_alias): Likewise.
5992 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
5993 (merge_pointed_to_info): If the original variable has not
5994 points-to information, call set_pt_anything.
5995 (add_pointed_to_var): Do not prevent adding a pointed-to
5996 variable if the pointers is PT_ANYTHING.
5997 If the variable is a global, set PT_GLOBAL_MEM.
5998 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
5999 pointer type only come in PTR+OFFSET flavours.
6000 Always call merge_pointed_to_info on PHI arguments that are
6002 (get_nmt_for): Mark call-clobbered tags whose pointer points
6004 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6006 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6008 (add_stmt_operand): Abort if the caller tried to add a killing
6009 definition for a memory tag.
6010 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6013 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6015 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6016 from call_used_regs. Update call_really_used_regs.
6017 (CALL_REALLY_USED_REGISTERS): Define.
6018 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6019 Replace call_used_regs with call_really_used_regs.
6020 (calc_live_regs, sh_media_register_for_return): Likewise.
6021 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6022 * sh.md (return_media): Likewise.
6024 2004-08-18 Andrew Pinski <apinski@apple.com>
6026 * config/darwin.c (machopic_legitimize_pic_address): Only set
6027 MEM_READONLY_P in the non TARGET_TOC case.
6029 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6031 * rtl.def (NIL): Delete.
6032 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6033 Tighten the syntax a little.
6035 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6036 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6037 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6038 * config/i386/predicates.md, config/m32r/m32r.h
6039 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6040 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6041 * config/sparc/sparc.h, doc/tm.texi:
6042 Replace all occurrences of NIL with UNKNOWN.
6044 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6046 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6047 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6048 sequence inline. Move drop_through_label code into this
6049 block, being the only place it is used. Adjust comments.
6051 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6053 * config/rs6000/altivec.md: Add new patterns for calls to
6054 save_world/rest_world functions.
6056 * config/rs6000/rs6000-protos.h: (save_world_operation,
6057 restore_world_operation) new declarations.
6059 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6061 (rs6000_stack_info): Set world_save_p field.
6062 (save_world_operation): New function.
6063 (restore_world_operation): New function.
6064 (compute_save_world_info): New function.
6065 (rs6000_stack_info): Call compute_save_world_info.
6066 (rs6000_emit_prologue): Check for world_save_p and generate
6067 pattern to call save_world for saving all non-volatile and
6069 (rs6000_emit_epilogue): Check for world_save_p and generate
6070 pattern to call rest_world to restore saved registers.
6072 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6073 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6074 (rs6000_reg_names): New entries added for save_world_operation and
6075 restore_world_operation.
6077 2004-08-18 Caroline Tice <ctice@apple.com>
6079 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6080 "-freorder-blocks-and-partition" to the flags used in second
6081 stage of profiledbootstrap.
6082 * bb-reorder.c (push_to_next_round_p): Add new variable,
6083 next_round_is_last; set and use variable to make sure, when
6084 partitioning, that the last trace construction round consists
6085 of all (and only) cold basic blocks.
6086 (rotate_loop): Don't copy blocks that end in a section
6088 (copy_bb): Correctly initialize "partition" of duplicated bb.
6089 (add_unlikely_executed_notes): Add a comment.
6090 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6091 to make sure, if function contains hot blocks, that the
6092 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6093 crossing edges if the architecture supports named sections.
6094 (mark_bb_for_unlikely_executed_section): Modify to always
6095 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6096 the basic block note insn.
6097 (fix_crossing_unconditional_branches): Remove extra space.
6098 (fix_edges_for_rarely_executed_code): Modify to only do
6099 partitioning work if the architecture supports named sections.
6100 (reorder_basic_blocks): Modify to only add
6101 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6102 supports named sections.
6103 * c-common.c (handle_section_attribute): Initialize new global
6104 variable, user_defined_section_attribute, to true if user has
6106 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6107 forward edges that cross section boundaries.
6108 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6109 partitioning information if the architecture supports named
6111 * cfgrtl.c (target.h): Add statement to include this.
6112 (rtl_split_block): Make sure newly created bb gets correct
6114 (try_redirect_by_replacing_jump): Make sure redirection isn't
6115 attempting to cross section boundaries.
6116 (force_nonfallthru_and_redirect): Only do partition fix up if
6117 architecture supports named sections.
6118 (rtl_split_edge): Make sure newly created bb ends up in
6120 (commit_one_edge_insertion): Remove code that incorrectly
6121 updated basic block partition; Make sure partition fix up only
6122 happens if architecture supports named sections and it's not
6124 (rtl_verify_flow_info_1): Fix if-condition on test/error
6125 condition that fallthru edges are not allowed to cross section
6127 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6128 * final.c (final_scan_insn): Remove redundant test from if-statement;
6129 change calls to text_section into calls to function_section; add code
6130 to only to partitioning fix up if architecture supports named
6132 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6134 (if_convert): Add targetm.have_named_sections to test.
6135 * output.h (unlikely_section_label): Extern declaration for new global
6137 (unlikely_text_section_name): Likewise.
6138 * opts.c (decode_options): If both partitioning and DWARF debugging
6139 are turned on, issue a warning that this doesn't work, and change
6140 partitiong to basic block reordering (without hot/cold partitions).
6141 * passes.c (rest_of_handle_final): Re-set new global variable,
6142 user_defined_section_attribute, to false.
6143 (rest_of_compilation): Change options for calling partitioning
6144 function: Don't call if the user defined the section attribute, and
6145 don't call if DECL_ONE_ONLY is true for the current function.
6146 * predict.c (choose_function_section): Return immediately if we
6147 are doing hot/cold partitioning (i.e. let the basic block partitioning
6148 determine where the function belongs).
6149 * reg-stack.c (emit_swap_insn): Add condition to step over
6150 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6151 * toplev.c (user_defined_section_attribute): New global variable.
6152 * toplev.h (user_defined_section_attribute): Extern declaration
6153 for new global variable.
6154 * varasm.c (unlikely_section_label): New global variable.
6155 (unlikely_text_section_name): New global variable.
6156 (unlikely_text_section): Add code to initialize
6157 unlikely_text_section_name if necessary; modify to use
6158 unlikely_text_section_name and unlikely_section_label; also to use
6159 named_section properly.
6160 (in_unlikely_text_section): Modify to work correctly with
6161 named_section and to use unlikely_text_section_name.
6162 (named_section): Add code to work properly with cold section.
6163 (function_section): Clean up if-statement.
6164 * config/darwin.c (darwin_asm_named_section): Return to original
6165 code, removing use of SECTION_FORMAT_STRING.
6166 * config/arm/pe.h (switch_to_section): Add case for
6167 in_unlikely_executed_text to switch statement.
6168 * config/i386/cygming.h (switch_to_section): Likewise.
6169 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6170 (SECTION_FORMAT_STRING): Likewise.
6171 * config/mcore/mcore.h (switch_to_section): Likewise.
6172 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6173 (SECTION_FORMAT_STRING): Remove.
6175 2004-08-18 Roger Sayle <roger@eyesopen.com>
6177 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6178 -ffixed-reg safe, by preserving the meanings of zero and one.
6179 (CALL_USED_REGISTERS): Likewise.
6180 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6182 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6184 * config/sh/sh.c (split_branches): Check the result of
6186 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6187 Call rtl_register_cfg_hooks.
6189 2004-08-18 Richard Henderson <rth@redhat.com>
6191 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6192 * alias.c (true_dependence): Update to match new semantics.
6193 (canon_true_dependence, write_dependence_p): Likewise.
6194 (anti_dependence, output_dependence): Update write_dependence_p args.
6195 (unchanging_anti_dependence): Remove.
6196 * calls.c (purge_mem_unchanging_flag): Remove.
6197 (fixup_tail_calls): Don't call it.
6198 (expand_call): Don't add unchanging memory to function usage.
6199 * expr.c (emit_block_move_via_libcall): Likewise.
6200 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6201 (get_subtarget): Don't use RTX_UNCHANGING_P.
6202 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6203 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6204 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6205 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6206 (cse_insn, canon_hash): Use MEM_READONLY_P.
6207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6208 instead of RTX_UNCHANGING_P.
6209 * explow.c (maybe_set_unchanging): Remove.
6210 * expr.h (maybe_set_unchanging): Remove.
6211 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6212 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6213 (assign_parm_setup_reg, expand_function_start): Likewise.
6214 * integrate.c (copy_rtx_and_substitute): Likewise.
6215 * ra-rewrite.c (emit_colors): Likewise.
6216 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6217 (fixup_match_1): Likewise.
6218 * reload1.c (reload, alter_reg): Likewise.
6219 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6220 not RTX_UNCHANGING_P.
6221 (equiv_init_varies_p): Likewise.
6222 * loop-invariant.c (check_maybe_invariant): Likewise.
6223 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6224 * loop.c (note_addr_stored): Likewise.
6225 (prescan_loop): Likewise. Don't check function usage for clobbered
6227 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6228 not RTX_UNCHANGING_P.
6229 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6230 * varasm.c (force_const_mem): Likewise.
6231 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6232 * web.c (entry_register): Likewise.
6233 * tree-gimple.h (get_base_address): Move decl ...
6235 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6237 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6238 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6239 (alpha_set_memflags): Update to match.
6241 * config/darwin.c (machopic_indirect_data_reference): Set
6242 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6243 (machopic_indirect_call_target): Likewise.
6244 (machopic_legitimize_pic_address): Likewise.
6245 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6246 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6247 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6248 * config/frv/frv.md (symGOT2reg): Likewise.
6249 * config/i386/i386.c (legitimize_pic_address,
6250 legitimize_tls_address, ix86_split_to_parts): Likewise.
6251 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6252 * config/ia64/ia64.md (load_fptr): Likewise.
6253 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6254 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6255 * config/mcore/mcore.c (block_move_sequence): Likewise.
6256 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6257 * config/pa/pa.c (legitimize_pic_address): Likewise.
6258 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6259 (rs6000_emit_move): Likewise.
6260 * config/s390/s390.c (legitimize_pic_address): Likewise.
6261 (legitimize_tls_address): Likewise.
6262 * config/s390/s390.md (casesi): Likewise.
6263 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6264 * config/sh/sh.md (symGOT2reg): Likewise.
6265 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6266 * config/v850/v850.md (casesi): Likewise.
6268 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6269 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6270 * config/mips/mips.c (mips_restore_gp): Likewise.
6271 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6272 * config/sh/sh.c (sh_reorg): Likewise.
6274 2004-08-18 Richard Henderson <rth@redhat.com>
6276 * tree.h (struct tree_decl): Add gimple_formal_temp.
6277 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6278 * gimplify.c (pop_gimplify_context): Clear it.
6279 (lookup_tmp_var): Set it, if is_formal.
6280 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6281 Use is_gimple_val for VECTOR. Simplify return value.
6282 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6283 (gimplify_expr): Likewise.
6284 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6285 is_gimple_tmp_rhs for clarity. Update all callers.
6286 (is_gimple_reg_rhs): Simplify logic.
6287 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6288 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6289 (is_gimple_formal_tmp_reg): Similarly.
6290 * tree-gimple.h: Update decls.
6291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6292 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6293 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6295 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6297 * c4x.c (legitimize_operands): Remove calls to
6298 preserve_subexpressions_p.
6300 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6302 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6303 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6305 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6307 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6308 Objective-C++ extensions.
6309 * gengtype.c (get_file_basename): Match entire subdirectory name
6310 ('cp', 'objc', 'objcp') rather than just its suffix.
6311 (get_base_file_bitmap): Allow for files to belong to more than one
6313 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6314 used by more than one front-end.
6316 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6318 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6319 avoid use of preserve_subexpressions_p.
6321 2004-08-17 Richard Henderson <rth@redhat.com>
6324 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6326 2004-08-17 DJ Delorie <dj@redhat.com>
6328 * doc/extend.texi: Document new xstormy16 attribute.
6330 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6331 (xstormy16_splittable_below100_or_register): New.
6333 (xstormy16_reorg): New.
6334 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6336 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6337 (movhi_internal): Likewise.
6338 (cbhranchhi): Likewise.
6339 (cbhranchhi_neg): Likewise.
6340 (andhi3): Only allow splittable below100 operands.
6342 (peephole2): New and/zero_extend->and peephole.
6343 (peephole2): New load/ior/save->set1 peephole.
6344 (peephole2): New load/and/save->clr1 peephole.
6345 (bclrx, bclrx2, bclr7, bclr15): New.
6346 (bsetx, bsetx2, bset7, bset15): New.
6348 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6349 liberal about acceptable 'B' masks.
6351 * config/stormy16/stormy16-protos.h
6352 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6353 xstormy16_below100_operand, xstormy16_below100_or_register,
6354 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6355 (PREDICATE_CODES): Add new predicates.
6357 * config/stormy16/stormy16.c
6358 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6359 xstormy16_below100_operand, xstormy16_below100_or_register,
6360 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6361 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6362 (xstormy16_legitimate_address_p): Allow below100 symbols.
6363 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6364 (xstormy16_expand_move): Leave below100 operands as-is.
6365 (xstormy16_encode_section_info): Encode below100 symbols.
6366 (xstormy16_strip_name_encoding): New.
6367 (xstormy16_print_operand): Print 'b' as shift mask.
6368 (xstormy16_attribute_table): Add below100 attributes.
6369 (xstormy16_handle_below100_attribute): New.
6371 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6372 (XSTORMY16_SECTION_FUNCTION): New.
6373 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6374 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6375 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6376 (ASM_OUTPUT_LABELREF): Define.
6378 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6379 (movhi_internal): Add below100 support.
6380 (andhi3): Add below100 support.
6381 (iorhi3): Add below100 support.
6382 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6384 2004-08-17 James E Wilson <wilson@specifixinc.com>
6386 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6387 of VOIDmode for comparison code mode.
6388 * config/mips/mips.md: For conditional move patterns, use mode of
6389 first compare operand for comparison mode, instead of VOIDmode.
6391 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6392 normal and -ffast-math code.
6394 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6397 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6399 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6401 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6403 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6405 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6406 for non Darwin targets.
6407 (*call_value_nonlocal_darwin64): Likewise.
6409 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6411 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6412 altivec mode for altivec return register.
6414 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6416 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6417 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6418 * config/rs6000/rs6000.md: Include darwin.md.
6419 (builtin_setjmp_receiver): Add DImode case.
6420 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6423 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6425 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6427 * tree-vectorizer.h: New File: Same.
6428 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6429 * common.opt (ftree-vectorize): New flag to enable vectorization.
6430 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6432 * tree-data-ref.h (init_data_ref): Additional argument.
6433 (array_base_name_differ_p): Moved to tree-data-ref.c.
6434 * tree-data-ref.c (array_base_name_differ_p): Revised.
6435 (initialize_data_dependence_relation): Call array_base_name_differ_p
6436 with an extra argument.
6437 (analyze_all_data_dependences): Same.
6438 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6439 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6441 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6442 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6443 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6445 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6446 (tree_ssa_loop_done): Call scev_finalize.
6447 (tree_vectorize): Define the new vectorization pass.
6448 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6449 size of the vector they support (until support for multiple vector
6450 sizes is added to the vectorizer).
6451 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6452 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6453 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6456 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6458 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6460 (generate_protocol_list, handle_impent): Likewise.
6462 2004-08-17 Roger Sayle <roger@eyesopen.com>
6464 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6465 ensure that call_used_regs is a superset of both fixed_regs and
6466 call_really_used_regs.
6468 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6471 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6473 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6476 * fold-const.c (fold): Check for integer operand when
6477 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6478 Pinski <pinskia@physics.uc.edu>.
6480 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6482 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6483 No need to check if in a cross configuration.
6484 * configure: Regenerate.
6486 * calls.c (precompute_register_parameters):
6487 Inline preserve_subexpressions_p ().
6488 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6489 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6491 * expr.c (get_subtarget): Likewise.
6492 * rtl.h (preserve_subexpressions_p): Remove.
6493 * stmt.c (preserve_subexpressions_p): Remove.
6495 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6496 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6497 Abort on gimplified cases.
6499 2004-08-16 James E Wilson <wilson@specifixinc.com>
6501 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6502 (FLOAT_TYPE_P): Use it.
6503 * c-typeck.c (build_binary_op): After convert calls, check for
6504 check for ERROR_MARK operands.
6506 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6508 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6509 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6510 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6511 (genobjs static pattern rule): Remove %.c dependency.
6512 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6513 Rename rules; delete commands; fix dependencies.
6514 (mostlyclean): Do not delete temporary source copies.
6515 * configure.ac: Delete all references to BUILD_PREFIX and
6517 * configure: Regenerate.
6519 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6520 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6521 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6522 with #ifndef GENERATOR_FILE so that nothing from those headers
6525 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6527 2004-08-16 Adam Nemet <anemet@lnxw.com>
6529 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6531 2004-08-16 Andrew Pinski <apinski@apple.com>
6533 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6534 extraneous semicolon.
6536 2004-08-16 Devang Patel <dpatel@apple.com>
6538 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6539 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6540 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6541 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6542 * target.h (struct gcc_target): New member, mark_decl_preserved.
6543 * hooks.c (hook_void_charptr): Rename to ...
6544 (hook_void_constcharptr): ... new name.
6545 * hooks.h (hook_void_charptr): Rename to ..
6546 (hook_void_constcharptr): ... new name.
6547 * tree.h (DECL_PRESERVE_P): New #define.
6548 (struct tree_decl): New member, preserve_flag.
6549 * varasm.c (assemble_start_function): Mark decl preserved.
6550 (assemble_variable): Same.
6551 * darwin.c (darwin_mark_decl_preserved): New function.
6552 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6553 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6554 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6556 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6558 * c-decl.c (grokdeclarator): Allow for function definition where
6559 innermost declarator has attributes.
6561 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6563 * except.c (get_exception_filter, build_post_landing_pads,
6564 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6565 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6566 * target.h (eh_return_filter_mode): New field added.
6567 * targhooks.c (default_eh_return_filter_mode): Defined.
6568 * targhooks.h (default_eh_return_filter_mode): Declared.
6569 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6571 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6573 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6574 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6575 * configure: Regenerate.
6577 2004-08-16 Stan Shebs <shebs@apple.com>
6579 Basic support for 64-bit Darwin.
6580 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6581 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6583 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6584 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6585 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6586 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6587 (PROCESSOR_DEFAULT64): Define.
6588 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6590 * config/rs6000/rs6000.md: Include darwin.md.
6591 (builtin_setjmp_receiver): Add DImode case.
6592 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6594 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6595 (rs6000_emit_move): Add DImode case to Darwin bits.
6596 (machopic_output_stub): Use .quad if 64-bit.
6597 * invoke.texi: Document -m32 and -m64.
6599 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6601 * doc/extend.texi (AltiVec builtins): Document additional differences
6602 from the Motorola AltiVec PIM.
6604 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6606 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6607 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6608 (struct tree_common): Update public_flag documentation.
6610 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6613 Check for artificial variables, not is_gimple_tmp_var.
6614 * tree-ssa-live.c (var_union): Likewise.
6616 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6618 * calls.c (load_register_parameters): Remove spurious FIXME token.
6620 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6622 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6623 (c-lang.o): Depend on c-objc-common.h.
6624 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6625 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6626 * c-lang.c: Include c-objc-common.h.
6627 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6628 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6629 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6630 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6631 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6632 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6633 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6634 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6635 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6636 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6637 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6638 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6639 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6640 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6641 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6642 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6643 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6644 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6645 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6646 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6647 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6648 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6649 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6650 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6651 Move to c-objc-common.h.
6652 * c-objc-common.c: Include c-objc-common.h.
6653 * c-objc-common.h: New file.
6655 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6656 Andrew Pinski <pinskia@physics.uc.edu>
6659 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6662 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6664 * tree.h (build_int_cst): New.
6665 (build_int_2): Remove.
6666 * tree.c (build_int_2): Remove.
6667 (build_int_cst): New.
6668 (make_vector_type, build_common_tree_nodes,
6669 build_common_tree_nodes_2): Use build_int_cst.
6670 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6671 expand_builtin_strpbrk, expand_builtin_fputs,
6672 build_string_literal, expand_builtin_printf,
6673 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6674 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6675 fold_builtin_isdigit, simplify_builtin_strstr,
6676 simplify_builtin_strpbrk, fold_builtin_fputs,
6677 simplify_builtin_sprintf): Use build_int_cst.
6678 * c-common.c (start_fname_decls, fix_string_type,
6679 c_common_nodes_and_builtins, c_init_attributes,
6680 shorten_compare): Likewise.
6681 * c-decl.c (complete_array_type,
6682 check_bitfield_type_and_width): Likewise.
6683 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6684 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6685 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6686 * c-typeck.c (really_start_incremental_init, push_init_level,
6687 set_nonincremental_init_from_string): Likewise.
6688 * calls.c (load_register_parameters): Likewise.
6689 * convert.c (convert_to_pointer): Likewise.
6690 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6691 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6693 * except.c (init_eh, assign_filter_values, assign_filter_values):
6695 * expmed.c (store_fixed_bit_field, extract_bit_field,
6696 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6697 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6698 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6699 * expr.c (convert_move, emit_group_load, emit_group_store,
6700 expand_assignment, store_constructor, store_field,
6701 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6702 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6703 invert_truthvalue, optimize_bit_field_compare,
6704 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6705 fold_div_compare, fold, fold_read_from_constant_string,
6706 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6707 * function.c (assign_parm_setup_block): Likewise.
6708 * stmt.c (shift_return_value, expand_end_case_type,
6709 estimate_case_costs): Likewise.
6710 * stor-layout.c (layout_type, initialize_sizetypes,
6711 set_min_and_max_values_for_integral_type): Likewise.
6712 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6713 reset_evolution_in_loop): Likewise.
6714 * tree-chrec.h (build_polynomial_chrec): Likewise.
6715 * tree-complex.c (build_replicated_const): Likewise.
6716 * tree-eh.c (honor_protect_cleanup_actions,
6717 lower_try_finally_onedest, lower_try_finally_copy,
6718 lower_try_finally_switch): Likewise.
6719 * tree-mudflap.c (mf_build_string, mx_register_decls,
6720 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6721 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6722 * tree-pretty-print.c (dump_generic_node): Likewise.
6723 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6725 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6726 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6727 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6730 * config/alpha/alpha.c (alpha_initialize_trampoline,
6731 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6732 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6733 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6734 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6735 * config/i860/i860.c (i860_va_start): Likewise.
6736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6737 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6738 mips_gimplify_va_arg_expr): Likewise.
6739 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6740 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6741 add_compiler_branch_island): Likewise.
6742 * config/s390/s390.c (s390_va_start): Likewise.
6743 * config/sh/sh.c (sh_va_start): Likewise.
6744 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6746 * config/xtensa/xtensa.c (xtensa_va_start,
6747 xtensa_gimplify_va_arg_expr): Likewise.
6749 * objc/objc-act.c (build_objc_string_object,
6750 build_objc_symtab_template, init_def_list, init_objc_symtab,
6751 init_module_descriptor, generate_static_references,
6752 build_selector_translation_table, get_proto_encoding,
6753 build_typed_selector_reference, build_selector_reference,
6754 build_next_objc_exception_stuff,
6755 build_method_prototype_list_template, generate_descriptor_table,
6756 generate_protocols, build_protocol_initializer,
6757 build_ivar_list_template, build_method_list_template,
6758 build_ivar_list_initializer, generate_ivars_list,
6759 generate_dispatch_table, generate_protocol_list,
6760 build_category_initializer, build_shared_structure_initializer,
6761 generate_shared_structures, handle_impent,
6762 generate_objc_image_info): Use build_int_cst.
6764 2004-08-15 Ben Elliston <bje@au.ibm.com>
6766 * vec.h: Comment improvements.
6768 2004-08-14 Roger Sayle <roger@eyesopen.com>
6770 * c-common.c (shorten_compare, pointer_int_sum,
6771 c_common_truthvalue_conversion, boolean_increment): Replace calls
6772 to build with calls to buildN.
6773 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6774 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6775 gimplify_switch_stmt): Likewise.
6776 * c-typeck.c (default_function_array_conversion,
6777 build_component_ref, build_array_ref, build_function_call,
6778 pointer_diff, build_unary_op, build_conditional_expr,
6779 build_compound_expr, build_modify_expr, c_finish_goto_label,
6780 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6781 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6782 build_binary_op): Likewise.
6784 2004-08-15 Steven Bosscher <stevenb@suse.de>
6786 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6788 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6790 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6791 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6792 * fixinc/fixincl.x: Rebuilt.
6794 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6796 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6797 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6798 (mips_small_data_pattern_p): Declare.
6799 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6800 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6801 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6802 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6803 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6804 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6805 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6806 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6807 (pc_or_label_operand, call_insn_operand, move_operand)
6808 (consttable_operand, symbolic_operand, general_symbolic_operand)
6809 (global_got_operand, local_got_operand, stack_operand)
6810 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6811 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6812 (mips_small_data_pattern_p): Replace previous small_data_pattern
6813 predicate. Turn into a bool () (rtx) function.
6814 * config/mips/predicates.md: New file.
6815 * config/mips/mips.md: Include it. Use the target-independent
6816 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6817 trap_comparison_operator and equality_op to equality_operator.
6818 Replace uses of small_int with the equivalent const_arith_operand.
6819 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6820 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6821 to fcc_reload_operand.
6822 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6824 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6826 PR libstdc++/17005 partial fix.
6827 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6828 except when generating ANSI/C89 code.
6830 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6832 * c-common.c (shorten_compare): Use force_fit_type directly.
6834 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6835 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6836 Dave Korn <dk@artimi.com>
6838 * doc/install.texi (Building): Avoid duplicate reference to GNU
6840 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6842 2004-08-14 Richard Henderson <rth@redhat.com>
6844 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6845 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6847 2004-08-13 Richard Henderson <rth@redhat.com>
6849 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6850 for constant_call_address_operand.
6851 (call_value_pop_1, call_value_1): Likewise.
6852 (sibcall_value_1, call_value_1_rex64): Likewise.
6854 2004-08-13 James E Wilson <wilson@specifixinc.com>
6856 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6857 Correct mode from SFmode to DFmode.
6859 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6861 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6862 __cstring_object and __image_info sections with the no_dead_strip
6865 2004-08-13 Roger Sayle <roger@eyesopen.com>
6866 David Billinghurst <David.Billinghurst@riotinto.com>
6868 PR libgfortran/15930
6869 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6870 * fixinc/fixincl.x: Regenerate.
6871 * fixinc/tests/base/internal/math_core.h: New file.
6873 2004-08-13 Richard Henderson <rth@redhat.com>
6875 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6876 (dbxout_function_end): Remove ifdefs for it.
6877 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6879 2004-08-13 Richard Henderson <rth@redhat.com>
6881 * Makefile.in (insn-preds.o): Depend on TREE_H.
6882 * genpreds.c (write_insn_preds_c): Include tree.h.
6883 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6884 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6885 const48_operand, and_operand, or_operand, mode_width_operand,
6886 mode_mask_operand, mul8_operand, const0_operand,
6887 hard_fp_register_operand, hard_int_register_operand,
6888 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6889 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6890 global_symbolic_operand, call_operand, symbolic_operand,
6891 dtp16_symbolic_operand, dtp32_symbolic_operand,
6892 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6893 gottp_symbolic_operand, alpha_comparison_operator,
6894 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6895 signed_comparison_operator, alpha_fp_comparison_operator,
6896 divmod_operator, fix_operator, aligned_memory_operand,
6897 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6898 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6899 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6900 (reg_or_const_int_operand): Remove. Replace all users with
6901 reg_or_cint_operand.
6902 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6903 (resolve_reload_operand): Split out of aligned_memory_operand.
6904 * config/alpha/alpha-protos.h: Update for exports.
6905 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6906 * config/alpha/alpha.md: Include predicates.md.
6907 * config/alpha/predicates.md: New file.
6909 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6911 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6912 fields with a pointer to the instruction definition.
6913 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6914 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6915 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6916 (write_attr_case, write_const_num_delay_slots): Write the name of
6917 an insn next to its case statement.
6918 * genoutput.c (data): Add a filename field.
6919 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6920 (output_insn_data): Print the location of each insn definition.
6921 * genrecog.c (write_action): Print the name of an insn above
6922 the statement that returns its code.
6924 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6926 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6927 * config/libgloss.h: Likewise.
6928 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6929 * c4x/c4x-modes.def: Likewise.
6930 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6931 (c4x_rptb_nop_p): Likewise.
6932 (c4x_rptb_valid_p): Likewise.
6933 (c4x_rptb_insert): Likewise.
6934 (c4x_address_conflict): Likewise.
6935 * config/c4x/c4x.md: Likewise.
6936 * config/frv/frv.md: Likewise.
6937 * config/i386/athlon.md: Likewise.
6938 * config/i386/i386.md: Likewise.
6939 * config/i386/predicates.md: Likewise.
6940 * config/ia64/ia64.c: Likewise.
6941 * config/ia64/itanium1.md: Likewise.
6942 * config/ia64/itanium2.md: Likewise.
6943 * config/iq2000/iq2000.md: Likewise.
6944 * config/mcore/mcore.c: Likewise.
6945 * config/mips/mips.c: Likewise.
6946 * config/mips/r3900.h: Likewise.
6947 * config/mips/sb1.md: Likewise.
6948 * config/pa/milli64.S: Likewise.
6949 * config/pa/pa.c: Likewise.
6950 * config/pa/pa.h: Likewise.
6951 * config/rs6000/8540.md: Likewise.
6953 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6955 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6957 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6959 * sh.md (cbranch define_delay) Use cond_delay_slot for
6960 non-anulled condition too.
6962 2004-08-12 David Edelsohn <edelsohn@gnu.org>
6964 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
6965 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6966 any_parallel_operand, lmw_operation, stmw_operation,
6967 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
6968 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
6969 any_parallel_operand.
6970 (return_and_restore_fpregs_{si,di}): Same.
6972 2004-08-12 Zack Weinberg <zack@codesourcery.com>
6974 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
6975 if pred->singleton != PARALLEL, issue a warning and pretend it was.
6976 Also issue a warning for any predicate we don't know about.
6978 2004-08-12 Richard Henderson <rth@redhat.com>
6980 * config/i386/i386.c (internal_label_prefix): Export.
6981 (internal_label_prefix_len, struct ix86_address,
6982 ix86_decompose_address, maybe_get_pool_constant,
6983 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
6984 memory_address_length): Export.
6985 (any_fp_register_operand, fp_register_operand,
6986 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
6987 x86_64_general_operand, x86_64_szext_general_operand,
6988 x86_64_nonmemory_operand, x86_64_movabs_operand,
6989 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6990 x86_64_zext_immediate_operand, const_int_1_31_operand,
6991 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
6992 tls_symbolic_operand, global_dynamic_symbolic_operand,
6993 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
6994 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
6995 constant_call_address_operand, const0_operand, const1_operand,
6996 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
6997 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
6998 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
6999 general_no_elim_operand, nonmemory_no_elim_operand,
7000 index_register_operand, q_regs_operand, flags_reg_operand,
7001 non_q_regs_operand, zero_extended_scalar_load_operand,
7002 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7003 ix86_comparison_operator, ix86_carry_flag_operator,
7004 fcmov_comparison_operator, promotable_binary_operator,
7005 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7006 mult_operator, div_operator, arith_or_logical_operator,
7007 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7008 aligned_operand): Move to predicates.md as define_predicates.
7009 (tls_symbolic_operand_1): Remove.
7010 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7011 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7012 (legitimize_address): Merge tls_symbolic_operand contents.
7013 (ix86_expand_move): Likewise.
7014 * config/i386/i386-protos.h: Update for exports.
7015 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7016 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7017 * config/i386/i386.md: Include predicates.md.
7018 * config/i386/predicates.md: New file.
7020 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7023 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7025 (i386_pe_mark_dllimport): Likewise.
7026 (i386_pe_encode_section_info): Likewise, when overriding
7027 dllimport attribute.
7029 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7031 * configure.ac: When testing for flex, nm, ar, and bison, check
7032 that they will actually be built.
7033 * configure: Regenerate.
7035 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7037 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7038 (MOVE_MAX_PIECES): Define.
7040 2004-08-12 Devang patel <dpatel@apple.com>
7042 * dbxout.c (dbxout_begin_prologue): New function.
7043 (dbx_debug_hooks): Use new begin prologue hook.
7044 (dbxout_function_end): Emit N_ENSYM.
7045 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7047 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7049 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7052 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7055 * doc/extend.texi (AltiVec builtins): Fix description for recent
7056 changes. Update operation list to match current support.
7058 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7060 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7061 of struct machine_function.
7062 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7064 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7066 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7067 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7068 (s390_frame_area, s390_register_info): New functions.
7069 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7071 (s390_return_addr_rtx, s390_return_address_offset)
7072 (s390_va_start, s390_gimplify_va_arg)
7073 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7075 (s390_frame_info): Functionality partly moved to s390_register_info.
7076 Made adaptions for new stack layout.
7077 (save_gprs, restore_gprs): Changed meaning of second parameter and
7078 adapted all callers.
7080 * config/s390/s390.h (s390_backchain_string): New global variable.
7081 (MASK_BACKCHAIN): Removed definition.
7082 (TARGET_BACKCHAIN): Changed check.
7083 (TARGET_KERNEL_BACKCHAIN): New macro.
7084 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7085 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7087 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7089 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7090 as condition. Adjusted for new stack layout.
7092 * doc/invoke.texi: Added documentation for new option
7093 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7096 2004-08-12 Paul Brook <paul@codesourcery.com>
7098 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7099 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7101 2004-08-12 David Daney <ddaney@avtrex.com>
7103 * java/gcj.texi: Add subsection on signal usage.
7105 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7107 * expr.c (move_by_pieces): Set alignment for move to minimum of
7108 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7109 alignment, but not less than the original alignment.
7110 (move_by_pieces_ninsns): Same.
7111 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7112 (store_by_pieces_1): Same.
7114 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7116 PR tree-optimization/16867
7117 * tree.c (is_global_var): New function.
7118 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7120 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7122 (is_global_var): Declare.
7123 * tree-dfa.c (dump_variable): Display global and addressable
7125 (add_referenced_var): Clarify documentation when marking
7126 variables call-clobbered.
7127 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7128 instead of needs_to_live_in_memory.
7129 (mark_call_clobbered): If the variable is a tag, mark it
7131 * tree-gimple.c (is_gimple_reg): Don't check for
7133 (is_gimple_non_addressable): Likewise.
7134 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7135 needs to be marked call-clobbered.
7136 (setup_pointers_and_addressables): Call is_global_var instead
7137 of needs_to_live_in_memory.
7138 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7139 Update all users with is_global_var.
7140 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7141 stores. Don't check the virtual definitions. Rather, check
7142 whether the store is going into global memory.
7143 (find_obviously_necessary_stmts): Get the symbol from the PHI
7145 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7146 clobbering may-defs if the call does not have side effects.
7148 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7151 * output.h (default_function_rodata_section,
7152 default_no_function_rodata_section): New prototypes.
7153 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7154 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7155 (TARGET_ASM_OUT): Add it.
7156 * varasm.c (default_function_rodata_section,
7157 default_no_function_rodata_section): New functions.
7158 * final.c (final_scan_insn): Call
7159 targetm.asm_out.function_rodata_section instead of
7160 readonly_data_section.
7161 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7162 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7163 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7164 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7166 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7167 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7169 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7171 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7172 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7173 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7175 2004-08-12 Paul Brook <paul@codesourcery.com>
7177 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7179 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7182 2004-08-12 Ben Elliston <bje@au.ibm.com>
7185 * config/rs6000/altivec.h: Change vector to __vector throughout.
7186 (Except for the `vector' macro itself).
7188 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7190 * genpreds.c: Add capability to generate predicate bodies as
7191 well as function prototypes. Write function prototypes for
7192 the generic predicates too.
7193 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7194 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7195 (write_match_code, write_predicate_expr, write_one_predicate_function)
7196 (parse_option): New functions.
7197 (output_predicate_decls): Delete.
7198 (main): Read the machine description, process DEFINE_PREDICATE or
7199 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7202 * genrecog.c (struct decision_test): Replace index with
7203 struct pred_data pointer.
7204 (next_index): Remove, unused.
7205 (pred_table, preds, special_mode_pred_table): Delete.
7206 (compute_predicate_codes, process_define_predicate): New functions.
7207 (validate_pattern, add_to_sequence, write_switch): Update for
7208 new data structures.
7209 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7210 Check both error_count and have_error.
7212 * gensupport.c (in_fname, first_predicate): New globals.
7213 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7214 (predicate_table, last_predicate, old_pred_table)
7215 (old_special_pred_table): New statics.
7216 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7217 (add_predicate, init_predicate_table): New functions.
7218 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7219 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7220 it or max_include_len. Call init_predicate_table.
7221 (read_rtx): Run the predicate queue after the attribute queue
7222 but before all the others.
7223 * gensupport.h (in_fname, struct pred_data, first_predicate)
7224 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7225 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7226 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7227 * dummy-conditions.c: Don't include bconfig.h, system.h,
7228 coretypes.h, tm.h, or system.h. Do include stddef.h.
7229 Duplicate declaration of struct c_test from gensupport.h.
7231 * Makefile.in (OBJS-common): Add insn-preds.o.
7232 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7233 (insn-preds.c, insn-preds.o): New rules.
7234 (s-preds): Also generate insn-preds.c.
7235 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7236 Update dependencies.
7237 (print-rtl.o, print-rtl1.o): Correct dependencies.
7239 * recog.h: Delete prototypes of predicate functions.
7241 * doc/md.texi (Predicates): New section with complete
7242 documentation of operand/operator predicates. Remove some
7243 incomplete documentation of predicates from other places.
7244 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7245 PREDICATE_CODES; indicate that both are deprecated in favor
7246 of define_predicate/define_special_predicate.
7248 * config/ia64/ia64.c: All predicate function definitions moved
7250 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7251 (ia64_expand_load_address, ia64_expand_move):
7252 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7254 * config/ia64/ia64.md: All predicates now defined here.
7255 (symbolic_operand): Is now a special predicate.
7257 * config/ia64/ia64.h: Declare ia64_section_threshold.
7258 (PREDICATE_CODES): Delete.
7260 2004-08-12 Richard Henderson <rth@redhat.com>
7262 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7263 * c-semantics.c (add_stmt): Set it.
7264 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7265 before instantiating a variable sized type.
7267 2004-08-12 Richard Henderson <rth@redhat.com>
7269 * stor-layout.c (round_up, round_down): Move ...
7270 * fold-const.c (round_up, round_down): ... here. Use
7271 multiple_of_p to avoid any arithmetic at all.
7273 2004-08-12 Richard Henderson <rth@redhat.com>
7275 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7276 (gimplify_init_ctor_preeval_1): New.
7277 (gimplify_init_ctor_preeval): New.
7278 (gimplify_init_ctor_eval): New.
7279 (gimplify_init_constructor): Use them. Always gimplify the LHS
7282 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7284 (This patch is part of merge of objc-improvements-branch
7287 * doc/frontends.texi: Mention Objective-C++ in addition to
7289 * doc/install.texi: Add 'obj-c++' to list of configurable
7291 * doc/invoke.texi: Rename Objective-C option headings to
7292 indicate they also apply to Objective-C++. List file
7293 extensions for Objective-C++ sources. Mention that
7294 ObjC and ObjC++ compilations may also use C and C++ options,
7295 respectively. Point users to doc/standards.texi for
7296 further info on ObjC and ObjC++.
7297 * doc/sourcebuild.texi: Mention the objcp/ directory and
7298 the Objective-C++ sources it contains.
7299 * doc/standards.texi: Update link to Apple ObjC site;
7300 add link to gcc readings.html WWW doc.
7302 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7304 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7305 and 2004-07-14 changes.
7307 2004-08-12 Paul Brook <paul@codesourcery.com>
7309 * doc/invoke.texi: Fix typo.
7311 2004-08-11 Devang Patel <dpatel@apple.com>
7313 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7314 and -no_dead_strip_inits_and_terms.
7316 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7317 -no_dead_strip_inits_and_terms.
7319 2004-08-11 Paul Brook <paul@codesourcery.com>
7321 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7322 (arm_load_pic_register): ... to this.
7323 * config/arm/arm.c (arm_finalize_pic): Rename ...
7324 (arm_load_pic_register): ... to this. Always output insns at the
7325 current location. Load via low reg in thumb mode.
7326 (arm_expand_prologue): Call arm_load_pic_register.
7327 (thumb_expand_prologue): Ditto.
7328 * config/arm/arm.h (FINALIZE_PIC): Remove.
7329 * config/arm/arm.md (builtin_setjmp_receiver): Call
7330 arm_load_pic_register.
7332 2004-08-11 Paul Brook <paul@codesourcery.com>
7334 * arm.c (thumb_force_lr_save): Add prototype.
7335 (thumb_compute_save_reg_mask): New function.
7336 (thumb_find_work_register): New function.
7337 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7338 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7339 Don't clobber r3 when removing pretend args.
7340 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7341 (thumb_output_function_prologue): Use new functions.
7342 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7343 * arm.h (THUMB_REG_PUSHED_P): Remove.
7345 2004-08-11 James E Wilson <wilson@specifixinc.com>
7347 PR rtl-optimization/16490
7348 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7349 global_live_at_end for new basic block if already set for other blocks.
7351 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7353 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7355 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7356 (mfcr rlwinm rlwinm patterns): Set length to 12.
7358 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7360 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7361 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7362 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7363 (start_ssa_stmt_operands): Delete.
7364 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7365 struct stmt_operands_d.
7366 (build_ssa_operands): New extern entry point.
7367 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7368 building code, replace with create_ssa_artficial_load_stmt().
7369 * tree-ssa-operands.c (struct voperands_d): Delete.
7370 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7371 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7372 (free_uses, free_defs, free_vuses, free_v_may_defs,
7373 free_v_must_defs): Remove dealloc parameter.
7374 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7375 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7376 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7377 vector comparisons, ssa_name reuse, and allocations here.
7378 (verify_start_operands): Delete.
7379 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7381 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7382 (append_def, append_usei): Simplify to simple accumulation.
7383 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7384 duplicates and simple accumulation.
7385 (free_ssa_operands): Free vectors in a stmt_operand structure.
7386 (build_ssa_operands): New. Create a new stmt_operand structure from
7387 a stmt and an old set of stmt_operands.
7388 (get_stmt_operands): Simplify and call build_ssa_operands.
7389 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7390 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7391 add_call_read_ops): Don't pass prev_vops around anymore.
7392 (note_addressable): Return if no stmt annotation.
7393 (copy_virtual_operands): Access v_may_def operands through a struct.
7394 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7395 hash tables without treating the stmt as a real stmt.
7396 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7397 v_may_def def and use through a struct instead of 2 array elements.
7398 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7399 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7401 2004-08-11 Nick Clifton <nickc@redhat.com>
7403 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7404 this funciton's behaviour. Return true when the current function
7405 has a section attribute and -mlong-calls is in effect.
7406 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7407 short-call marker when -mlong-calls is in effect and the function
7408 has a section attribute.
7410 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7412 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7413 just call expand_value_return on result_rtl.
7415 2004-08-10 Richard Henderson <rth@redhat.com>
7417 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7418 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7419 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7420 (add_location_or_const_value_attribute): ... not here. Use
7421 loc_descriptor_from_tree if possible.
7422 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7423 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7425 (loc_descriptor_from_tree): New. Update callers.
7426 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7427 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7428 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7429 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7430 and BUILT_IN_STACK_RESTORE.
7431 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7432 * stmt.c (expand_stack_alloc): Remove.
7433 * tree-mudflap.c (mx_register_decls): Don't look for
7434 BUILT_IN_STACK_ALLOC.
7435 * tree-nested.c (convert_local_reference): Likewise.
7436 * tree.h (DECL_VALUE_EXPR): New.
7438 2004-08-10 Richard Henderson <rth@redhat.com>
7440 * stor-layout.c (round_up): Check for 0/1 before dividing.
7441 (round_down): Likewise.
7443 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7445 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7447 * config.gcc (arm*-*-eabi*): New target.
7448 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7449 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7450 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7452 * gthr.h: Remove bogus tokens at end of #pragma.
7453 * optabs.c (expand_twoval_binop_libfunc): New function.
7454 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7455 (prepare_float_lib_cmp): Try reversing the condition.
7456 (debug_optab_libfuncs): New function.
7457 * optabs.h (expand_twoval_binop_libfunc): Declare.
7458 * config/arm/arm.c (arm_init_libfuncs): New function.
7459 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7460 (TARGET_INIT_LIBFUNCS): Define it.
7461 * config/arm/arm.h (TARGET_BPABI): New macro.
7462 * config/arm/arm-protos.h
7463 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7464 * config/arm/bpabi.S: New file.
7465 * config/arm/bpabi.c: Likewise.
7466 * config/arm/bpabi.h: Likewise.
7467 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7468 (__aeabi_drsub): Likewise.
7469 (__aeabi_dsub): Likewise.
7470 (__aeabi_dadd): Likewise.
7471 (__aeabi_ui2d): Likewise.
7472 (__aeabi_i2d): Likewise.
7473 (__aeabi_f2d): Likewise.
7474 (__aeabi_dmul): Likewise.
7475 (__aeabi_ddiv): Likewise.
7476 (__aeabi_cdrcmple): Likewise.
7477 (__aeabi_cdcmpeq): Likewise.
7478 (__aeabi_cdcmple): Likewise.
7479 (__aeabi_dcmpeq): Likewise.
7480 (__aeabi_dcmplt): Likewise.
7481 (__aeabi_dcmple): Likewise.
7482 (__aeabi_dcmpge): Likewise.
7483 (__aeabi_dcmpgt): Likewise.
7484 (__aeabi_dcmpun): Likewise.
7485 (__aeabi_d2iz): Likewise.
7486 (__aeabi_d2uiz): Likewise.
7487 (__aeabi_d2f): Likewise.
7488 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7489 (__aeabi_frsub): Likewise.
7490 (__aeabi_fsub): Likewise.
7491 (__aeabi_fadd): Likewise.
7492 (__aeabi_ui2f): Likewise.
7493 (__aeabi_i2f): Likewise.
7494 (__aeabi_fmul): Likewise.
7495 (__aeabi_fdiv): Likewise.
7496 (__aeabi_cfrcmple): Likewise.
7497 (__aeabi_cfcmpeq): Likewise.
7498 (__aeabi_cfcmple): Likewise.
7499 (__aeabi_fcmpeq): Likewise.
7500 (__aeabi_fcmplt): Likewise.
7501 (__aeabi_fcmple): Likewise.
7502 (__aeabi_fcmpge): Likewise.
7503 (__aeabi_fcmpgt): Likewise.
7504 (__aeabi_fcmpun): Likewise.
7505 (__aeabi_f2iz): Likewise.
7506 (__aeabi_f2uiz): Likewise.
7507 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7508 (__aeabi_uidivmod): New function or alias.
7509 (__aeabi_idivmod): Likewise.
7510 (__aeabi_idiv0): Likewise.
7511 (__aeabi_ldiv0): Likewise.
7512 (__aeabi_llsr): Likewise.
7513 (__aeabi_lasr): Likewise.
7514 (__aeabi_llsl): Likewise.
7515 (bpabi.S): Include it.
7516 * config/arm/libgcc-bpabi.ver: New file.
7517 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7518 (LINK_SPEC): Remove.
7519 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7521 * config/arm/t-bpabi: New file.
7522 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7523 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7525 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7527 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7528 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7529 * config/rs6000/rs6000.c (expand_block_clear): New function.
7530 (expand_block_move): Convert alignment to bits. Use SImode and
7531 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7533 2004-08-10 Caroline Tice <ctice@apple.com>
7535 * varasm.c (unlikely_section_label): New global variable.
7536 (unlikely_text_section_name): New global variable.
7537 (text_section): Remove alignment statement.
7538 (unlikely_text_section): Remove alignment statement; use
7539 unlikely_section_label rather than hard-coded string.
7540 (assemble_start_function): Initialize unlikely_section_label and
7541 unlikely_text_section_name; make sure cold section is properly
7542 aligned at start of function; output unlikely_section_label if
7545 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7547 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7548 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7549 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7550 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7551 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7552 ("*tmqi_mem"): Remove SUBREG from pattern.
7553 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7554 ("*andsi3_cconly"): Likewise.
7556 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7559 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7561 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7563 * doc/sourcebuild.texi (compat testing): Document available test
7564 framework commands. Use the preferred spelling of DejaGnu.
7566 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7568 * lambda.h: Add matrix type, and prototypes for remainder of
7569 matrix and vector functions.
7570 (lambda_vector_mult_const): New function.
7571 (lambda_vector_negate): Ditto.
7572 (lambda_vector_add): Ditto.
7573 (lambda_vector_add_mc): Ditto.
7574 (lambda_vector_copy): Ditto.
7575 (lambda_vector_zerop): Ditto.
7576 (lambda_vector_equal): Ditto.
7577 (lambda_vector_min_nz): Ditto.
7578 (lambda_vector_first_nz): Ditto.
7579 (lambda_vector_matrix_mult): Ditto.
7580 * lambda-mat.c: New file.
7581 * Makefile.in (lambda-mat.o): New.
7583 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7585 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7586 after linking stmt into the program.
7587 (bsi_remove): Don't call modify_stmt.
7588 * tree-complex.c (update_complex_assignment,
7589 expand_complex_comparison): Call modify_stmt after changing the stmt.
7590 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7592 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7593 the stmt, and only if needed.
7594 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7596 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7597 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7598 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7599 (eliminate_redundant_computations): Don't pass an annotation. Call
7600 modify_stmt rather than setting the annotation directly.
7601 (record_equivalences_from_stmt): Remove unused local 'j'.
7602 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7604 (cprop_into_stmt): Pass stmt rather than annotation.
7605 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7606 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7608 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7610 2004-08-10 Jason Merrill <jason@redhat.com>
7613 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7616 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7618 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7621 2004-08-10 Roger Sayle <roger@eyesopen.com>
7623 * config/mips/mips.md: New reciprocal square root patterns that
7624 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7626 2004-08-10 Paul Brook <paul@codesourcery.com>
7628 * config/arm/arm-protos.h (arm_set_return_address,
7629 thumb_set_return_address): Add prototypes.
7630 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7631 * config/arm/arm.c (arm_compute_func_type,
7632 use_return_insn, arm_compute_save_reg0_reg12_mask,
7633 arm_compute_save_reg_mask, arm_output_function_prologue,
7634 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7635 current_function_calls_eh_return.
7636 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7638 (arm_set_return_address, thumb_set_return_address): New functions.
7639 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7640 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7641 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7642 (epilogue): Use the stackadj register.
7643 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7645 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7648 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7649 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7650 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7651 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7652 but using MOVE_RATIO.
7653 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7654 (can_store_by_pieces): Change max_size type to unsigned int.
7655 (store_by_pieces_1): Likewise. Pass max_size to
7656 move_by_pieces_ninsns.
7657 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7658 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7659 to move_by_pieces_ninsns.
7660 (STORE_BY_PIECES_P): Define.
7661 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7662 to move_by_pieces_ninsns.
7663 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7665 * config/i386/i386.h (CLEAR_RATIO): Define.
7667 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7669 * expr.c (expand_expr_real_1): Add back code that was not dead.
7671 2004-08-09 Andrew Pinski <apinski@apple.com>
7673 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7674 which is found to be compatible before returning the aliasing set.
7676 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7678 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7679 (always_collect): New flag.
7680 (ggc_alloc_zone_1): Update statistics support. Don't include
7681 overhead in allocated counter.
7682 (sweep_pages): Update allocated counter for large pages. Don'y
7684 (ggc_collect_1): Always collect.
7685 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7687 (SCALE, LABEL): New macros.
7688 (ggc_print_statistics): Add statistics support.
7690 2004-08-09 Roger Sayle <roger@eyesopen.com>
7692 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7693 (init_expmed): Fix potential overrun problem with "all.reg".
7694 (expand_sdiv2_pow2): Add an alternate implementation for signed
7695 division, if the target provides a suitable conditional move insn.
7697 2004-08-09 Paul Brook <paul@codesourcery.com>
7698 Richard Henderson <rth@redhat.com>
7700 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7703 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7705 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7706 Check DATA limit only if there's no AS limit. Ignore insanely
7708 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7709 but take care that the AS limit isn't overrun.
7710 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7712 2004-08-09 Jeff Law <law@redhat.com>
7714 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7715 (tree-ssa-threadupdate.o): Add dependencies.
7716 * tree-ssa-threadupdate.c: New file.
7717 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7718 (rewrite_vars_out_of_ssa): Remove prototype.
7719 (cleanup_tree_cfg): Returns a bool.
7720 * tree.h (thread_through_all_blocks): Prototype.
7721 * tree-outof-ssa.c (SSANORM_*): Move into here.
7722 (remove_ssa_form): Now static.
7723 (rewrite_vars_out_of_ssa): Kill.
7724 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7725 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7726 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7727 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7728 anything was changed.
7729 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7730 from the PHI's annotation rather than the edge associated with
7732 * tree-ssa-dom.c (redirection_edges): Kill.
7733 (redirect_edges_and_update_ssa_graph): Kill.
7734 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7735 for blocks anymore. Do not initialize redirection_edges.
7736 Call thread_through_all_blocks. Simplify code for cleanup
7737 of the CFG and iterating. No longer call cleanup_tree_cfg
7738 outside the iteration loop.
7739 (thread_across_edge): No longer mess with forwardable blocks.
7741 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7743 * explow.c (memory_address): Use memory_address_p.
7744 * recog.c (general_operand): Likewise.
7745 * regrename.c: No need to define REG_OK_STRICT.
7747 2004-08-09 Steven Bosscher <stevenb@suse.de>
7749 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7751 * gcse.c: Include timevar.h.
7752 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7753 and global_copy_prop_count.
7754 (local_const_prop_count, local_copy_prop_count): New static globals.
7755 (gcse_main): Set the right timevar for each pass.
7756 (cprop_jump): Increment global_const_prop_count when a constant is
7757 propagated. Add "GLOBAL" to dump output.
7758 (cprop_insn): Increment global_const_prop_count when a constant is
7759 propagated, or global_copy_prop_count when a copy is propagated.
7760 (do_local_cprop): Likewise for local_const_prop_count and
7761 local_copy_prop_count.
7762 (one_cprop_pass): Initialize const/cprop counters to zero.
7763 Print out results of local and global const/cprop separately.
7764 (bypass_block): Break over-length line.
7765 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7766 for bb-reorder.o and tracer.o.
7768 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7770 * Makefile.in (GTFILES): Remove stmt.c
7771 (stmt.o): Do not depend on gt-stmt.h.
7772 * emit-rtl.c (emit_line_note): Do not call
7773 set_file_and_line_for_stmt.
7774 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7776 * function.c (free_after_parsing): Do not free STMT field.
7777 (allocate_struct_function): Do not call init_stmt_for_function.
7778 (assign_stack_temp_for_type): Do not accept values of keep
7780 (init_temp_slots): Do not initialize removed variables.
7781 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7782 and X_VAR_TEMP_SLOT_LEVEL fields.
7783 * rtl.h (set_file_and_line_for_stmt): Remove.
7784 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7785 struct stmt_status, cond_stack, case_stack, nesting_stack,
7786 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7787 same_case_target_p, init_stmt_for_function, emit_nop,
7788 expand_start_cond, expand_start_elseif, expand_start_else,
7789 expand_elseif, expand_end_cond): Remove.
7790 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7791 (expand_start_case, expand_end_case_type): Remove, merge into...
7792 (expand_case): ... this one, including other bits from
7793 expand_expr_real_1. Inline same_case_target_p. Turn members
7794 of CASE_STACK into local variables.
7795 (emit_case_bit_tests): Inline same_case_target_p.
7796 (add_case_node): Add HEAD argument, return new head of the list,
7797 do not handle default label here.
7798 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7799 expand_start_elseif, current_nesting_level, expand_start_case,
7800 expand_end_case_type, expand_end_case, add_case_node,
7801 init_stmt_for_function, expand_elseif): Remove prototypes.
7802 (expand_case): Add prototype.
7804 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7806 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7808 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7810 * expr.c (var_rtx): Remove.
7811 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7812 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7813 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7815 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7816 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7817 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7819 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7820 Ayal Zaks <zaks@il.ibm.com>
7822 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7823 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7824 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7825 when -freschedule-modulo-scheduled-loops flag is not specified.
7826 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7827 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7828 More accurate placing of insn in row of partial schedule.
7829 (ps_insn_find_column): New function.
7830 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7831 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7832 (schedule_region): Use sched_is_disabled_for_current_region_p.
7833 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7835 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7837 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7840 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7842 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7843 gen_strset for 64bit target.
7845 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7847 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7849 2004-08-07 Jason Merrill <jason@redhat.com>
7851 Make return in memory explicit.
7852 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7853 (assign_parm_find_data_types): Remove code for old front end
7854 invisible reference handling.
7855 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7856 (expand_function_end): Likewise.
7857 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7859 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7860 (declare_return_variable): Handle DECL_BY_REFERENCE.
7861 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7862 (cp_genericize_r): Use convert_from_reference.
7863 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7864 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7866 * c-common.c (c_warn_unused_result): Check TREE_USED before
7867 warning about a CALL_EXPR with an unused value.
7869 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7871 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7872 to the compiler. Use -fshort-wchar by default.
7874 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7876 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7877 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7879 * doc/invoke.texi (param): Document min-crossjump-insns.
7881 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7884 * c.opt (Wmissing-field-initializers): New option.
7885 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7886 * c-typeck.c (pop_init_level): Guard the missing field warning with
7887 warn_missing_field_initializers rather than extra_warnings.
7888 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7889 some of the explanation from...
7890 (-Wextra): ...here. Say that the missing field warning can be
7891 seperately controlled by -Wmissing-field-initializers.
7893 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7895 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7896 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7897 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7898 * tree.def (ENTRY_VALUE_EXPR): Remove.
7900 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7902 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7903 the places where it is actually needed. Don't use repz; stosb
7904 for -Os with sufficiently small constant sizes.
7905 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7906 of stos{l,q} instructions instead.
7908 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7910 PR tree-optimization/16807
7911 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7912 (iv_subreg, iv_extend): Express value of invariant purely in
7915 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7917 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7918 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7920 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7922 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7923 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7925 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7926 pattern until reload is finished to allow better code generation
7927 and split them completely into separate instrunctions.
7928 (*andsi3_split): New pattern.
7930 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7932 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7933 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7934 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7935 * tree.h (handle_dll_attribute): Declare. Test
7936 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7937 * c-common.h (c_determine_visibility): Declare.
7938 * c-common.c (c_determine_visibility): New function.
7939 * c-decl.c (finish_decl): Use it.
7940 (finish_function): Likewise.
7941 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7942 zero, by default. Use #if, not #ifdef, to test it.
7943 * config/arm/arm.c (arm_attribute_table): Use
7944 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7946 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7947 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7949 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7950 * config/i386/i386.c (ix86_attribute_table): Use
7951 handle_dll_attribute for dllimport/dllexport. Test
7952 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7953 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7954 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7956 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7958 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7960 * doc/extend.texi (dllexport): Clarify and correct documentation.
7961 (dllimport): Likewise.
7962 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
7963 handle_dll_attribute.
7965 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7967 * tree-ssa-loop-manip.c: New file.
7968 * Makefile.in (tree-ssa-loop-manip.o): Add.
7969 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
7971 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
7973 (tree_ssa_loop_done): Verify loop closed ssa form.
7974 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
7976 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
7979 pa_asm_output_aligned_local): New functions.
7980 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
7981 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
7982 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
7983 pa_asm_output_aligned_common.
7984 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7985 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
7986 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7987 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7988 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
7989 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
7990 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
7991 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
7994 2004-08-05 Andrew Pinski <apinski@apple.com>
7996 * objc/objc-act.c (build_objc_string_object): Mark the address
7997 expression as constant.
7999 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8001 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8002 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8003 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8005 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8007 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8008 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8009 out, and associated obsolete comments.
8011 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8013 * tree.h (force_fit_type): Return a tree, take three flags.
8014 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8015 TREE_CONSTANT_OVERFLOW here.
8016 (int_const_binop, const_binop): Adjust.
8017 (size_int_type): Do sign extension here.
8018 (fold_convert_const, optimize_bit_field_compare,
8019 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8020 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8021 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8023 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8025 PR tree-optimization/16864
8026 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8027 for ssa names without default_def.
8029 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8031 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8032 frame pointer, restore eax with an ebp-relative address.
8034 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8037 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8038 * c-common.h (make_rtl_for_local_static): Delete.
8039 * c-decl.c (shadow_tag_warned): Clean up comment.
8040 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8041 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8042 * c-semantics.c (make_rtl_for_local_static): Delete.
8043 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8044 (init_block_clear_fn): Likewise.
8045 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8046 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8047 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8048 * tree.h (make_decl_rtl): Remove second parameter.
8049 (set_user_assembler_name): New.
8050 * varasm.c (set_user_assembler_name): New.
8051 (make_decl_rtl): Remove second parameter. Update callers in many
8054 2004-08-05 Adam Nemet <anemet@lnxw.com>
8056 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8057 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8059 * gthr-lynx.h: New file.
8060 * config/lynx-ng.h: Remove file.
8061 * config/lynx.h: Update to LynxOS 4.0.
8062 * config/t-lynx: New file.
8063 * config/i386/lynx-ng.h: Remove file.
8064 * config/i386/lynx.h: Update to LynxOS 4.0.
8065 * config/rs6000/lynxbase.h: Remove file.
8066 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8067 * config/rs6000/t-lynx: New file.
8068 * doc/install.texi (Options specification): Remove reference to
8069 LynxOS from systems where --with-gnu-as makes a difference.
8071 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8075 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8077 (c_cpp_builtins): Call it.
8078 * doc/cpp.texi: Update.
8080 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8082 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8085 2004-08-04 Jan Hubicka <jh@suse.cz>
8087 * basic-block.h (profile_staus): New global variable.
8088 * cfg.c (profile_status): Declare.
8089 (check_bb_profile): Break out from ....; use profile_status
8090 (dump_flow_info): ... here.
8091 * cfgbuild.c (find_basic_blocks): Set profile_status.
8092 * cfgexpand.c (tree_expand_cfg): Likewise.
8093 * predict.c (estimate_probability): Likewise.
8094 * profile.c (branch_prob): Likewise.
8095 * tree-cfg.c (build_tree_cfg): Likewise.
8096 (dump_function_to_file): Use check_bb_profile.
8097 * tree-pretty-print (dump_bb_header): Likewise.
8098 * tree-profile.c (do_tree_profiling): Cleanup.
8100 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8102 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8103 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8104 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8105 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8106 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8107 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8108 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8109 (ggc-none.o, errors.o): Move rule to generators section;
8110 correct dependencies.
8111 (min-insn-modes.o): Move rule to generators section; remove
8112 unnecessary explicit command; correct dependencies.
8113 (print-rtl.o, print-rtl1.o): Correct dependencies.
8114 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8115 (mostlyclean): Update.
8117 * errors.c: Include bconfig.h not config.h. Correct comment.
8118 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8119 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8120 * print-rtl.c: Don't include tm_p.h.
8122 * rtl.h: Move forward-decl of struct function down where it's
8123 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8124 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8126 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8127 Jeff Law <law@redhat.com>
8129 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8130 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8131 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8132 manipulate the duplicated ssa names.
8133 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8134 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8135 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8137 (release_ssa_name): Do not release ssa names that may have multiple
8139 * tree.h (release_ssa_name_force, mark_for_rewrite,
8140 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8141 marked_ssa_names): Declare.
8142 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8143 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8144 Update call to rewrite_ssa_into_ssa.
8146 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8148 * defaults.h (TARGET_DECLSPEC): New macro.
8149 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8150 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8151 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8152 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8154 (TARGET_DECLSPEC): Define.
8155 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8157 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8159 (TARGET_DECLSPEC): Define.
8160 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8162 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8164 * doc/tm.texi (TARGET_DECLSPEC): Document.
8166 * doc/extend.texi: Fix typo in comment.
8168 2004-08-04 Paul Brook <paul@codesourcery.com>
8170 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8171 (TARGET_CXX): Use it.
8172 * target.h (struct gcc_target): Add cdtor_returns_this.
8173 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8174 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8175 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8177 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8179 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8180 low/high pair. Do range checking directly.
8181 (interpret_integer): Adjust.
8183 2004-08-04 Nick Clifton <nickc@redhat.com>
8185 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8187 * doc/invoke.texi: Document this new switch and also the -mrenesas
8190 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8192 * cfglayout.c (insn_locators_initialize): Update the current
8193 location before initializing a location.
8195 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8197 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8198 (dbxout_function_end): Return after emitting the "Lscope" symbol
8199 under the same conditions that this function formerly wasn't called.
8200 Add explanatory comments.
8203 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8207 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8208 functions, broken out of dbxout_block.
8209 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8210 stabs too, if it contains symbols. Use the begin_label and
8211 the Lscope label (emitted by dbxout_function_end) for the
8212 range of this block.
8214 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8216 * doc/install.texi: Update autoconf version requirements.
8218 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8220 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8221 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8222 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8223 * regclass.c (record_reg_classes): Likewise.
8224 * reload.c (find_reloads): Likewise.
8225 * reload1.c (reload): Likewise.
8227 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8229 * gensupport.c (init_md_reader_args_cb): Renamed from
8230 init_md_reader_args. Add third option, callback function for
8231 parsing program-specific options. Add diagnosis of incorrect
8232 number of input files.
8233 (init_md_reader): Fold into init_md_reader_args_cb.
8234 (init_md_reader_args): Now a thin wrapper around
8235 init_md_reader_args_cb.
8236 * gensupport.h: Update prototypes.
8238 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8239 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8240 * genrecog.c: No need to diagnose lack of an input file;
8241 init_md_reader_args will handle it.
8242 * genconditions.c: Likewise, and use init_md_reader_args.
8243 * genconstants.c: Likewise, and no need to call read_md_rtx.
8245 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8247 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8250 2004-08-03 Mike Stump <mrs@apple.com>
8252 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8254 * doc/invoke.texi (Darwin Options): Update to reflect above.
8256 2004-08-03 Roger Sayle <roger@eyesopen.com>
8259 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8260 truncations, not just global truncations.
8262 2004-08-03 Andrew Pinski <apinski@apple.com>
8265 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8267 2004-08-03 Paul Brook <paul@codesourcery.com>
8269 * gcc/doc/install.texi: Document MPFR requirement.
8271 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8273 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8274 and mmap() explicitly instead of relying on preset autoconf cache
8276 * configure: Regenerate.
8278 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8281 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8283 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8284 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8287 * config/i386/t-gmm_malloc: New file.
8288 * config/i386/t-pmm_malloc: Likewise.
8290 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8292 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8293 Tanguy Fautrà <tfautre@pandora.be>
8295 * config/i386/pmm_malloc.h: New file.
8297 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8299 * config/i386/gmm_malloc.h: New file.
8301 2004-08-03 Dale Johannesen <dalej@apple.com>
8303 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8304 * c-common.c: Include opts.h.
8305 (c_common_get_alias_set): Fix check for a single input file.
8306 * toplev.c: Remove current_file_decl.
8309 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8311 * config.gcc (arm*-*-symbianelf*): New target.
8312 * config/arm/symbian.h: New file.
8314 * gthr-gnat.c: Add visibility #pragmas.
8315 * gthr-gnat.h : Likewise.
8317 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8318 (__ffsDI2): Likewise.
8319 (__clzSI2): Likewise.
8320 (__ctzSI2): Likewise.
8321 (__ctzDI2): Likewise.
8322 (__popcountSI2): Likewise.
8323 (__popcountDI2): Likewise.
8324 (__paritySI2): Likewise.
8325 (__parityDI2): Likewise.
8326 * libgcc2.h: Add visibility #pragmas.
8327 (__clzDI2): Add prototype.
8328 (__clzSI2): Likewise.
8329 (__ctzSI2): Likewise.
8330 (__ffsDI2): Likewise.
8331 (__ffsSI2): Likewise.
8332 (__ctzDI2): Likewise.
8333 (__popcountSI2): Likewise.
8334 (__popcountDI2): Likewise.
8335 (__paritySI2): Likewise.
8336 (__parityDI2): Likewise.
8337 * unwind-dw2-fde.h: Add visibility #pragmas.
8338 * unwind.h: Likewise.
8340 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8341 Dale Johannesen <dalej@apple.com>
8342 Roger Sayle <roger@eyesopen.com>
8344 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8345 constants more accurately. Adjust costs for FMA instructions.
8346 Add cases for most logical and float operations. Recurse into
8349 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8351 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8353 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8355 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8356 conflicts to regs_invalidated_by_call.
8358 2004-08-03 Paul Brook <paul@codesourcery.com>
8360 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8362 2004-08-03 Jan Hubicka <jh@suse.cz>
8364 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8367 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8369 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8370 arm968es, arm10e, arm1020e, arm1022e.
8371 * invoke.texi: Update list of ARM cores.
8372 * arm-tune.md: Regenerate.
8374 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8376 * arm/gentune.sh: New file.
8377 * arm/t-arm: New file.
8378 * arm/arm-tune.md: New file (autogenerated).
8379 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8380 * arm.md (attribute tune): Delete. Include arm-tune.md.
8382 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8384 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8385 penultimate parameter. All callers adjusted.
8386 (struct prefix_list): Remove used_flag_ptr.
8387 (find_a_file): Do not set *pl->used_flag_ptr.
8388 (warn_B, warn_std_ptr): Remove.
8390 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8391 Mostafa Hagog <mustafa@il.ibm.com>
8393 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8395 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8397 * dwarf2out.c (output_call_frame_info): Don't change data format
8398 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8399 label. Use 'true' not '1'.
8400 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8403 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8405 * gdbinit.in: Reflect previous changes to rtunion_def.
8407 2004-08-02 Roger Sayle <roger@eyesopen.com>
8409 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8410 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8412 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8414 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8416 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8417 from "class" to "bt_class".
8419 2004-08-02 Paul Brook <paul@codesourcery.com>
8421 PR rtl-optimization/15068
8422 * flow.c (init_propagate_block_info): Check condition is reversible.
8424 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8426 * gengtype.h (options::info): Change type to const char *.
8427 (enum gc_used_enum): Move out of struct type scope.
8428 * gengtype.c (create_option): Convert initializer for option::info to
8430 (adjust_field_type, walk_type, write_func_for_structure,
8431 write_root, write_roots): Remove pointless cast.
8433 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8435 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8437 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8439 * rtl.h (union rtunion_def): Have all members start with the
8441 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8442 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8443 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8444 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8446 * gengtype.c (adjust_field_rtx_def): Likewise.
8447 * rtlanal.c (loc_mentioned_in_p): Likewise.
8449 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8451 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8452 Replace uses of mips/elf64.h with mips/elf.h
8453 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8454 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8455 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8456 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8457 (HANDLE_SYSV_PRAGMA): Delete.
8458 (ASM_OUTPUT_DEF): Fix formatting.
8459 * config/mips/elf64.h: Delete.
8461 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8463 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8464 symbol+offset operand to have its offset be zero mod 0x3fff
8465 when GOT entries are in use. Clarify logic in SYMBOL_REF
8466 case. Clarify comments.
8467 (ia64_expand_load_address): Split a symbol+offset load when
8468 the offset is nonzero mod 0x3fff, not 0x1fff.
8470 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8472 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8473 if trying to *store* to a non-offsettable address.
8474 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8475 a nonoffsettable address.
8476 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8478 (movti_string): Don't move GPRs to a nonoffsettable address.
8479 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8481 2004-08-02 Ben Elliston <bje@au.ibm.com>
8484 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8486 2004-08-01 Richard Henderson <rth@redhat.com>
8488 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8489 variable sized types.
8491 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8493 * doc/invoke.texi: In the MIPS options section, remove the passage
8494 saying that -mexplicit-relocs is usually disabled for -mabicalls
8495 -fno-unit-at-a-time.
8496 * config/mips/mips.c (override_options): Remove the code that enforced
8499 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8501 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8502 an in-range offset and one for an out-of-range offset. Wrap the latter
8503 in .set macro/.set nomacro if it's inside a .set nomacro block.
8505 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8507 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8508 (mips_restore_gp): Declare.
8509 * config/mips/mips.c (mips_add_offset): Add a scratch register
8510 argument. Reimplement in rtl only, reusing MIPS16 logic from
8511 mips_output_mi_thunk.
8512 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8514 (mips_gp_save_slot): Delete.
8515 (mips_restore_gp): New function.
8516 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8517 * config/mips/mips.md (exception_receiver): Turn into a
8518 define_insn_and_split. Use mips_restore_gp to do the split.
8519 (call_internal, call_value_internal, call_value_multiple_internal): Use
8520 mips_restore_gp to restore $gp.
8522 2004-07-31 Andrew Pinski <apinski@apple.com>
8525 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8527 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8529 * c-decl.c (diagnose_mismatched_decls): Give error for external
8530 redeclaration of identifier declared with no linkage, not just
8531 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8532 error for redeclaration with no linkage.
8534 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8535 Fariborz Jahanian <fjahanian@apple.com>
8537 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8538 non-offsettable addresses even for DImode.
8539 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8540 being moved into multiple GPRs.
8542 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8544 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8545 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8547 * config/rs6000/darwin-ldouble.c (isless): New macro.
8549 (nonfinite): New macro.
8551 (_xlqadd): Completely rewrite.
8552 (_xlqmul): Correct overflow handling.
8553 (_xlqdiv): Correct overflow handling.
8554 * config/rs6000/darwin-ldouble-format: New file.
8556 2004-07-30 Roger Sayle <roger@eyesopen.com>
8557 Richard Henderson <rth@redhat.com>
8559 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8560 9 into the equivalent lea instruction.
8562 2004-07-30 Richard Henderson <rth@redhat.com>
8564 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8565 with DECL_INITIAL if fb_lvalue.
8566 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8567 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8569 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8571 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8573 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8574 pointer escapes through a function call, assume that the
8575 callee will dereference it.
8576 (add_pointed_to_var): Assume that VALUE is always an
8578 (collect_points_to_info_r): Only call add_pointed_to_var if
8579 the value is an ADDR_EXPR.
8581 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8583 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8584 alias set of the inner type of ARRAY_TYPEs.
8586 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8588 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8589 setting a non-register to UNDEFINED right before the call to
8592 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8594 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8596 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8598 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8599 comparing points-to sets of different pointers, make sure the
8600 second pointer is actually referenced in the code.
8602 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8604 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8605 (got_symbolic_operand): Remove unreachable code.
8606 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8607 setjmp_operand; add entry for tls_symbolic_operand.
8608 * config/ia64/ia64-protos.h: Remove all prototypes of
8609 predicate functions.
8611 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8613 * c-common.h (lang_post_pch_load): New variable.
8614 * c-pch.c (lang_post_pch_load): Define it.
8615 (c_common_read_pch): Use it.
8616 * cgraphunit.c (record_call_1): Give the front end a chance to
8617 record additional needed entities when a variable is marked as
8619 * tlink.c (recompile_files): Robustify.
8620 (scan_linker_output): If a symbol is assigned to a file,
8621 but after recompilation is not present there, issue an error
8624 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8626 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8627 Take orig_loop argument and pass it to set_level.
8628 (schedule_sm): Pass the correct orig_loop to force_move_till.
8630 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8632 * cfgloop.c (update_latch_info): Update dominator of the new block.
8633 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8635 * dominance.c (verify_dominators): Check that the dominance tree is
8637 (recount_dominator): Ignore unreachable blocks.
8638 (iterate_fix_dominators): Cleanup old dominance information before
8641 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8643 * tree-ssa-operands.c (get_expr_operands): Revert changes
8644 to ADDR_EXPR processing introduced by:
8645 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8646 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8648 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8650 * doc/implement-c.texi: Add C90 subclause references. Point to
8651 preprocessor documentation instead of duplicating it. Add points
8652 only present in C90. Fill in documentation for all points.
8654 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8656 * pa.c (output_movb): Correct typo.
8658 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8660 * ra.h (single_reg_in_regclass): Declare.
8661 * ra.c (single_reg_in_regclass): Define.
8662 (first_hard_reg): New.
8663 (init_ra): Initialize single_reg_in_regclass.
8664 * ra-colorize.c (ok_class): New.
8665 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8667 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8669 * gcov-io.h: Allow zero tag as EOF indicator.
8670 (gcov_is_eof): Remove.
8671 (gcov_truncate): Remove.
8672 * gcov-io.c (gcov_seek): Always SEEK_SET.
8673 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8675 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8676 * gcov-dump.c (dump_file): Likewise.
8677 * gcov.c (read_graph_file, read_count_file): Likewise.
8679 * c-decl.c (complete_array_type): Don't gratuitously copy
8680 maxindex. Check it always has a type.
8682 2004-07-29 Steven Bosscher <stevenb@suse.de>
8684 * rtl.c (currently_expanding_to_rtl): New.
8685 * rtl.h (currently_expanding_to_rtl): Export it.
8686 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8688 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8690 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8691 with currently_expanding_to_rtl.
8692 * config/sh/sh.md: Likewise.
8693 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8695 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8697 Introduce sh2a support.
8698 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8699 * config.gcc: Build multilibs for sh2a and sh2a-single by
8701 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8702 default. Split their tests out of the corresponding SH4
8704 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8706 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8707 * config.gcc: Handle sh2a multilibs and cpu selection.
8708 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8709 * config/sh/t-mlib-sh2a: New.
8710 * config/sh/t-mlib-sh2a-nofpu: New.
8711 * config/sh/t-mlib-sh2a-single: New.
8712 * config/sh/t-mlib-sh2a-single-only: New.
8713 2004-07-09 Nick Clifton <nickc@redhat.com>
8715 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8716 -ml and -m2a are used together.
8717 2004-03-23 DJ Delorie <dj@redhat.com>
8718 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8719 when we have a double-sized FPU.
8720 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8721 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8723 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8724 -msh2a-single and -msh2a-single-only
8725 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8726 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8728 2004-02-20 DJ Delorie <dj@delorie.com>
8729 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8730 2004-02-20 Fred Fish <fnf@redhat.com>,
8731 Corinna Vinschen <vinschen@redhat.com>
8732 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8733 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8734 2004-02-18 DJ Delorie <dj@redhat.com>
8735 * config/sh/sh.c (broken_move): Add support for movi20.
8736 * config/sh/sh.h: Likewise.
8737 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8738 * config/sh/sh.md (udivsi3_sh2a): New.
8743 (ashlsi3_sh2a): New.
8744 (ashrsi3_sh2a): New.
8745 (lshrsi3_sh2a): New.
8746 (movsi_i): Disable for sh2a.
8747 (movsi_ie): Add movi20.
8748 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8749 sh2a, for -m2a-nofpu mode.
8750 2004-02-13 DJ Delorie <dj@redhat.com>
8751 * config/sh/lib1funcs.asm: Handle double vs single better.
8752 * config/sh/sh.h: Likewise.
8753 2004-02-09 DJ Delorie <dj@redhat.com>
8754 * config/sh/crt1.asm: Add support for sh2a.
8755 * config/sh/elf.h: Likewise.
8756 * config/sh/lib1funcs.asm: Likewise.
8757 * config/sh/sh.c: Likewise.
8758 * config/sh/sh.md: Likewise.
8759 * config/sh/sh.h: Likewise.
8760 * config/sh/t-sh: Likewise.
8762 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8764 * config/frv/frv.md (movqi_internal, movhi_internal,
8765 movsi_internal): Add backup alternatives for memory inputs.
8767 2004-07-28 Matt Austern <austern@apple.com>
8769 * config/darwin.c (darwin_one_byte_bool): New global variable.
8770 * config/darwin.h (darwin_one_byte_bool): Declare.
8771 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8772 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8773 value of darwin_one_byte_bool.
8774 * doc/invoke.texi: Document -mone-byte-bool flag.
8776 2004-07-28 Eric Christopher <echristo@redhat.com>
8778 * c-common.c (c_common_unsafe_for_reeval): Delete.
8779 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8780 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8781 * calls.c (fix_unsafe_tree): Delete.
8782 (expand_call): Delete code which used above.
8783 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8784 * expr.c (expand_expr_real_1): Ditto.
8785 * fold-const.c (non_lvalue): Ditto.
8786 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8787 (lhd_unsafe_for_reeval): Ditto.
8788 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8789 * langhooks.h (unsafe_for_reeval): Ditto.
8790 (unsave_expr_now): Adjust comment.
8791 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8792 (estimate_num_insns_1): Ditto.
8793 * tree-pretty-print.c (dump_generic_node): Ditto.
8794 * tree.c (expr_align): Ditto.
8795 (unsave_expr): Delete.
8796 (unsafe_for_reeval): Ditto.
8797 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8798 * tree.def (UNSAVE_EXPR): Delete.
8799 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8801 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8803 * tree.h (enum tls_model): Move ...
8804 * coretypes.h: ... here.
8806 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8808 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8810 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8812 * cse.c (validate_canon_reg): New function, split out from...
8813 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8815 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8817 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8818 return if .GLOBAL_VAR has been created.
8820 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8822 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8823 every variable that may have aliases, not just tags.
8825 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8827 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8828 move_from_CR_eq_bit.
8829 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8832 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8835 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8836 output_e500_flip_eq_bit.
8838 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8839 output_e500_flip_eq_bit.
8840 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8841 output_e500_flip_eq_bit.
8842 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8843 (print_operand): case D. Get to EQ bit.
8845 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8847 * gcov.c (function_summary): Add missing \n.
8849 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8851 Introduce sh4a support.
8852 * config.gcc: Handle sh4a multilibs and cpu selection.
8853 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8854 * config/sh/t-mlib-sh4a: New.
8855 * config/sh/t-mlib-sh4al: New.
8856 * config/sh/t-mlib-sh4a-nofpu: New.
8857 * config/sh/t-mlib-sh4a-single: New.
8858 * config/sh/t-mlib-sh4a-single-only: New.
8859 2004-02-20 DJ Delorie <dj@redhat.com>
8860 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8861 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8862 2003-08-22 Eric Christopher <echristo@redhat.com>
8863 * config/sh/sh4a.md: Update for chip errata.
8864 2003-08-07 Eric Christopher <echristo@redhat.com>
8865 * config/sh/sh4a.md: New file. sh4a processor description.
8866 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8867 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8869 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8870 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8871 * doc/invoke.texi (SH Options): Document -m4al.
8872 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8873 * config/sh/sh.c (expand_block_move): Remove commented-out code
8874 checked in by mistake.
8875 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8876 single elements from SFmode vectors.
8877 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8879 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8880 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8881 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8882 sh_fsca_int2sf): Remove variable declarations.
8883 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8884 sh_fsca_int2sf): New functions.
8885 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8886 sh_fsca_int2sf_rtx): New static variables.
8887 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8888 sh_fsca_int2sf): Declare.
8889 * config/sh/sh.md: Adjust.
8890 * doc/invoke.texi (SH Options): Document new options.
8891 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8892 compatibility from SH4 code.
8893 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8894 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8896 (memory_movsrc_operand): Renamed to...
8897 (unaligned_load_operand): ... this. Simplified.
8898 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8899 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8900 input operand to SImode, and adjust the others. Introduce
8901 post-increment by peephole.
8902 * config/sh/sh.c (expand_block_move): Give the target address the
8903 same mode as the temp reg.
8904 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8906 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8907 Introduce support for SH4a.
8908 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8909 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8910 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8911 sh_fsca_int2sf): New.
8912 (sh_init_builtins): Initialize them.
8913 (print_operand): Support `d'.
8914 (expand_block_move): Use movua if src is misaligned.
8915 (memory_movsrc_operand): New.
8916 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8917 and one of the SH4 macros.
8918 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8919 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8920 SELECT_SH4A_SINGLE): New.
8921 (TARGET_NONE): Add SH4A_BIT.
8922 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8923 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8924 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8925 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8926 (enum processor_type): Added PROCESSOR_SH4A.
8927 (PREDICATE_CODES): Add memory_movsrc_operand.
8928 * config/sh/sh.md: Removed unused variables.
8929 (attr cpu): Add sh4a.
8930 (attr type): Add movua, fsrra and fsca.
8931 (prefetch): New, for SH4.
8932 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8933 (toggle_sz): Set type to fp.
8934 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8935 (movua, extv, extzv): New.
8936 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8939 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8941 * tree-optimize.c (init_tree_optimization_passes): Schedule
8942 pass_may_alias right after the program is renamed into SSA.
8943 * tree-pass.h (PROP_alias): Define.
8944 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8945 * tree-sra.c (pass_sra): Likewise.
8946 * tree-ssa-ccp.c (pass_ccp): Likewise.
8947 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8948 * tree-ssa-dce.c (pass_dce): Likewise.
8949 * tree-ssa-dom.c (pass_dominator): Likewise.
8950 * tree-ssa-dse.c (pass_dse): Likewise.
8951 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8952 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8953 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8954 * tree-ssa-pre.c (pass_pre): Likewise.
8955 * tree-tailcall.c (pass_tail_recursion): Likewise.
8956 * tree-ssa.c (pass_redundant_phi): Likewise.
8957 * tree-ssa-alias.c (aliases_computed_p): Remove.
8959 (init_alias_info): Do not mark all type tags for renaming
8961 Clear may_aliases from every symbol.
8962 (setup_pointers_and_addressables): If a pointer has not been
8963 dereferenced and it had a type tag, clear it and mark the old
8966 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8968 PR tree-optimization/16705
8969 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
8972 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8974 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
8977 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
8978 don't make another one.
8980 PR optimization/15077
8981 * function.h (struct function): Add field saved_static_chain_decl.
8982 Fix comment for static_chain_decl.
8983 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
8984 * tree-inline.h (save_body): Add new arg.
8985 * tree-optimize.c (tree_rest_of_compilation): Handle saving
8988 2004-07-27 Richard Henderson <rth@redhat.com>
8990 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
8991 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
8992 is_gimple_addressable.
8993 * tree-gimple.c (is_gimple_addressable): Rename from
8994 is_gimple_addr_expr_arg; accept INDIRECT_REF.
8995 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
8996 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
8997 rename to is_gimple_addressable.
8999 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9001 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9003 2004-07-27 Richard Henderson <rth@redhat.com>
9005 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9008 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9010 * libgcc2.c: Change all conditionals testing
9011 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9012 * libgcc2.h: Likewise.
9013 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9014 TYPE_PRECISION of float80_type to 80.
9015 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9016 of fpreg_type and float80_type to 80.
9017 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9018 * config/m68k/netbsd-elf.h:
9019 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9020 to evaluate to 80 whenever they would formerly have evaluated to 96.
9021 * config/i386/sco5.h: Remove unnecessary redefinition of
9022 LONG_DOUBLE_TYPE_SIZE.
9023 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9024 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9025 XFmode, with a bitsize of 80. Update commentary.
9026 * config/ia64/ia64-modes.def: Likewise.
9027 * config/m68k/m68k-modes.def: Likewise.
9029 2004-07-27 Steven Bosscher <stevenb@suse.de>
9031 * cfgexpand.c (tree_expand_cfg): Fix comment.
9033 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9034 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9036 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9037 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9038 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9039 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9040 here again. Update leading comment.
9041 * rtl.c (rtx_equal_function_value_matters): Remove.
9042 (rtx_equal_p): Don't test for it.
9043 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9046 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9047 * rtl.c (note_insn_name): Likewise.
9048 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9049 * final.c (final_scan_insn): Likewise.
9051 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9052 * passes.c (rest_of_handle_eh): Do it here.
9054 * stmt.c (struct nesting): Remove struct nesting block member.
9055 (struct stmt_status): Remove x_block_start_count field.
9056 (current_block_start_count): Remove.
9058 2004-07-27 Brian Booth <bbooth@redhat.com>
9060 * tree-optimize.c (register_one_dump_file): Update condition that uses
9062 (dup_pass_1): Replace with...
9063 (next_pass_1): This.
9064 (NEXT_PASS): Call next_pass_1.
9066 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9067 (execute_one_pass): Update condition that uses
9069 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9072 2004-07-27 Nick Clifton <nickc@redhat.com>
9074 * config/m32r/m32r.c: Include integrate.h in order to get the
9075 prototype for get_hard_reg_initial_val().
9077 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9078 and tidy up indentation.
9079 (final_presence_set): Use absence_set instead, so that if there is
9080 nothing in the "o" pipe the "s" pipe can be scheduled.
9082 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9084 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9085 don't have PT_VARS nor PT_MALLOC set.
9086 Clear name tag from pointers that have not been dereferenced.
9087 (set_pt_anything, set_pt_malloc): Forward declare.
9088 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9089 not type compatibility when determining if a pointer can be
9092 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9094 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9095 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9096 it to check whether the condition is still valid at the jump insn.
9097 * ifcvt.c (noce_get_condition): Likewise.
9098 (noce_get_alt_condition): Update call to canonicalize_condition.
9099 * loop-iv.c (simplify_using_initial_values): Update call to
9100 get_condition. Remove FIXME.
9101 (check_simple_exit): Update call to get_condition.
9102 * loop-unswitch.c (may_unswitch_on): Likewise.
9103 * loop.c (check_dbra_loop): Likewise.
9104 (canonicalize_condition, get_condition): Add an argument to say whether
9105 the condition must still be valid at INSN.
9106 (get_condition_for_loop): Update call to get_condition. Require that
9107 the condition be valid at INSN.
9108 * predict.c (estimate_probability): Update call to get_condition.
9109 Remove unused earliest parameter.
9110 (expected_value_to_br_prob): Update call to canonicalize_condition.
9112 2004-07-26 Eric Christopher <echristo@redhat.com>
9114 * tree-dfa.c (add_referenced_var): Register initializers of global
9117 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9119 * config/i386/i386.c (function_arg): Always treat 8-
9120 and 16-byte wide vectors the same, even if MMX/SSE
9122 (contains_128bit_aligned_vector_p): Add comment.
9124 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9126 * ra.h (enum node_type): Rename to:
9127 (enum ra_node_type).
9128 * ra-colorize.c: Likewise.
9130 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9132 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9133 after simplifying the jump.
9135 2004-06-26 Richard Henderson <rth@redhat.com>
9137 * calls.c (combine_pending_stack_adjustment_and_call): Make
9138 preferred_unit_stack_boundary argument unsigned. Make
9139 unadjusted_alignment unsigned.
9140 (expand_call): Make preferred_stack_boundary and
9141 preferred_unit_stack_boundary variables unsigned.
9142 * function.c (assign_stack_local_1): Make alignment unsigned.
9143 * function.h (struct function): Make stack_alignment_needed,
9144 preferred_stack_boundary unsigned.
9145 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9146 (ix86_compute_frame_layout): Make stack_alignment_needed,
9147 preferred_alignment variables unsigned.
9148 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9150 2004-07-26 Tom Tromey <tromey@redhat.com>
9152 * tree.h: Fix typo in comment.
9154 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9157 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9158 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9159 (ggc_free): Remove incorrect freeing.
9160 (sweep_pages): Advance PP for large pages. Fix indentation.
9162 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9164 PR rtl-optimization/16643
9165 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9166 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9167 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9168 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9169 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9170 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9171 * rtl.h (tracer): Add a flags parameter.
9172 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9173 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9174 (rest_of_handle_reorder_blocks): Update calls to tracer and
9175 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9176 (rest_of_handle_tracer): Pass 0 to tracer.
9177 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9179 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9182 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9185 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9187 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9188 (BINFO_BASE_ACCESS): Adjust.
9189 (BINFO_BASE_ACCESS_APPEND): New.
9190 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9191 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9192 * dwarf2out.c (gen_member_die): Likewise.
9193 * tree-dump.c (deque_and_dump): Likewise.
9195 2004-07-26 Falk Hueffner <falk@debian.org>
9197 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9200 2004-07-25 Roger Sayle <roger@eyesopen.com>
9202 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9203 value off of the stack if TARGET_USE_FFREEP.
9205 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9207 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9208 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9209 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9210 check on invocation of XRESIZEVEC ().
9212 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9214 * c-common.c (disable_builtin_function): Rename variable n to
9215 new_disabled_builtin.
9216 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9217 Rename local variable old to old_decl.
9218 * gensupport.c (shift_output_template): Rename parameter old to src.
9219 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9220 old_rtx and newx to new_rtx.
9222 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9224 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9226 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9228 * c-lex.c: Likewise.
9230 2004-07-25 Roger Sayle <roger@eyesopen.com>
9232 * fold-const.c (constant_boolean_node): Make extern.
9233 (make_range): Wrap long lines.
9234 (fold_cond_expr_with_comparison): Remove unnecessary call to
9235 pedantic_non_lvalue. Add missing calls to fold_convert.
9236 (fold_truthop): Add missing calls to fold_convert.
9238 * tree.h (constant_boolean_node): Add prototype here.
9239 * builtins.c (expand_builtin_strncmp): Add missing calls to
9241 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9242 Call fold_convert and constant_boolean_node to correct types.
9243 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9244 missing call to fold_convert to correct types.
9246 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9247 Brian Ryner <bryner@brianryner.com>
9251 * c-common.c (c_common_attribute_table): Allow
9252 handle_visibility_attribute to be called for types.
9253 (handle_visibility_attribute) When given a type, set the visibility
9254 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9255 so that we can check later whether the attribute was present. Added
9256 warning if attribute applied to non class type.
9257 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9258 decls and checking that they are consistent.
9259 * common.opt: Added -fvisibility.
9260 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9261 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9262 * flags.h, tree.h: Added assorted support defines for overall patch
9263 * opts.c: Added parsing support for -fvisibility.
9264 * tree.c (build_decl): Set visibility for all decls to be whatever
9265 is in force at that time.
9266 * varasm.c (default_binds_local_p_1): Reworked logic determining
9267 when to make a symbol locally bound.
9268 * doc/invoke.texi: Added documentation for -fvisibility and
9269 -fvisibility-inlines-hidden.
9271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9273 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9274 * c-common.c: Add missing casts from void * to other types.
9275 * c-decl.c: Likewise.
9276 * c-format.c: Likewise.
9277 * c-lex.c: Likewise.
9278 * c-pragma.c: Likewise.
9279 * c-typeck.c: Likewise.
9280 * defaults.h: Likewise.
9281 * genconstants.c: Likewise.
9282 * gengtype-lex.l: Likewise.
9283 * genmodes.c: Likewise.
9284 * read-rtl.c: Likewise.
9287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9289 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9290 * c-common.c: Likewise.
9291 * c-decl.c: Likewise.
9292 * c-lang.c: Likewise.
9293 * c-lex.c: Likewise.
9294 * c-opts.c: Likewise.
9295 * c-parse.in: Likewise.
9296 * c-typeck.c: Likewise.
9297 * genconditions.c: Likewise.
9298 * gengtype-lex.l: Likewise.
9299 * gengtype-yacc.y: Likewise.
9300 * gengtype.c: Likewise.
9301 * genmodes.c: Likewise.
9302 * gensupport.c: Likewise.
9303 * read-rtl.c: Likewise.
9304 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9307 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9309 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9310 variable typename to type_name.
9311 * c-lex.c (interpret_float): Likewise.
9313 2004-07-25 Roger Sayle <roger@eyesopen.com>
9315 * convert.c (convert_to_real, convert_to_integer,
9316 convert_to_complex): Replace calls to build with calls to buildN.
9317 * coverage.c (tree_coverage_counter_ref): Likewise.
9318 * dojump.c (do_jump): Likewise.
9319 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9320 * emit-rtl.c (component_ref_for_mem_expr,
9321 set_mem_attributes_minus_bitpos): Likewise.
9322 * explow.c (update_nonlocal_goto_save_area): Likewise.
9323 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9324 expand_mult_add): Likewise.
9325 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9326 store_constructor, get_inner_reference, expand_expr_real_1,
9327 try_casesi, try_tablejump): Likewise.
9328 * function.c (expand_function_start): Likewise.
9329 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9330 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9331 * stor-layout.c (place_union_field, layout_type): Likewise.
9332 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9333 * varasm.c (copy_constant): Likewise.
9335 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9337 * c-common.c: Rename all identifiers named `new'.
9338 * c-decl.c: Likewise.
9339 * gensupport.c: Likewise.
9340 * simplify-rtx.c: Likewise.
9341 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9343 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9346 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9350 declarations until after calling pushdecl.
9351 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9352 "extern" and not on whether the declaration is initialized.
9354 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9356 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9357 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9358 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9359 "cpplib.h", "c-pragma.h", "c-common.h".
9360 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9361 (solaris_register_pragmas): New functions.
9362 * config/sol2-protos.h: New file.
9363 * config/sol2.c: New file.
9364 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9365 (REGISTER_TARGET_PRAGMAS): New macros.
9366 (solaris_pending_aligns, solaris_pending_inits)
9367 (solaris_pending_finis): New variables.
9368 * config/t-sol2 (sol2-c.o): Update dependencies.
9370 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9371 SUBTARGET_INSERT_ATTRIBUTES.
9372 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9373 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9374 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9375 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9376 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9377 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9378 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9379 * config/sparc/sparc.c (sparc_attribute_table): New.
9380 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9381 SUBTARGET_INSERT_ATTRIBUTES.
9382 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9384 * doc/extend.texi (Solaris Pragmas): New section.
9386 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9388 * c-common.c: Rename all identifiers named `class' to `cl'.
9389 * c-common.h: Likewise.
9390 * c-parse.in: Likewise.
9391 * c-typeck.c: Likewise.
9392 * genmodes.c: Likewise.
9395 * recog.c: Likewise.
9396 * recog.h: Likewise.
9397 * regrename.c: Likewise.
9399 * c-common.c (builtin_function_2): Change type of 5th parameter from
9400 int to enum built_in_function. Change type of 8th parameter from int
9402 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9404 * c-typeck.c (convert_arguments): Change type of formal_prec from
9405 int to unsigned int.
9406 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9407 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9408 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9409 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9410 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9411 iterator to for_all_modes () instead of an enum because enums can't
9412 be incremented in C++.
9415 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9417 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9420 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9422 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9423 Handle ARRAY_RANGE_REF like ARRAY_REF.
9425 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9427 * c-typeck.c (digest_init): Don't allow arrays of signed or
9428 unsigned variants of wchar_t to be initialized by wide string
9429 constants. Do allow arrays of enumerated types compatible with
9430 wchar_t to be initialized by wide string constants. Refine tests
9431 distinguishing wide and narrow strings and arrays. Give specific
9432 error for arrays of other integer types initialized by string
9434 (output_init_element, process_init_element): Check for
9435 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9436 initializing with string constants.
9438 2004-07-25 Richard Henderson <rth@redhat.com>
9440 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9442 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9443 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9444 DECL_IGNORED_P to new decl.
9446 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9448 * config/ia64/ia64.c (general_xfmode_operand)
9449 (destination_xfmode_operand): Delete.
9450 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9451 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9452 and destination_operand.
9454 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9456 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9457 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9459 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9460 Zack Weinberg <zack@codesourcery.com
9463 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9464 redundant-declaration warning the first time a builtin is
9465 declared explicitly.
9467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9469 * tree.h (staticp): Change return type to bool.
9471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9473 * c-common.c (c_staticp): Last episode of the staticp saga.
9475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9477 * c-common.h (c_staticp): Change return type from int to bool.
9478 * tree.c (staticp): Likewise.
9479 * langhooks.h (staticp): Likewise.
9481 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9483 * langhooks-def.h (lhd_staticp): Change return type from int to
9484 bool in prototype to match definition.
9486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9488 * system.h (bool, true, false): Don't redefine as preprocessor macros
9491 2004-07-24 Roger Sayle <roger@eyesopen.com>
9493 * expmed.c (init_expmed): A signed modulus by a power of two is
9494 considered cheap if its less than or equal to four instructions.
9496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9498 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9499 GGC_CNEWVAR): New macros.
9501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9503 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9505 * c-decl.c: Likewise.
9506 * c-format.c: Likewise.
9507 * c-lex.c: Likewise.
9508 * c-opts.c: Likewise.
9509 * c-pragma.c: Likewise.
9510 * c-typeck.c: Likewise.
9511 * gencheck.c: Likewise.
9512 * genconditions.c: Likewise.
9513 * genconfig.c: Likewise.
9514 * genflags.c: Likewise.
9515 * gengtype.c: Likewise.
9516 * gensupport.c: Likewise.
9517 * ggc-none.c: Likewise.
9518 * langhooks.c: Likewise.
9519 * statistics.h: Likewise.
9520 * stub-objc.c: Likewise.
9521 * java/decl.c: Likewise.
9523 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9525 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9526 (symbolic_operand): Fix prototype.
9527 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9528 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9529 use them, change from the "{...}" syntax to the simpler {...}
9531 (*cfv4_extendqisi2): Fix destination predicate.
9532 * config/m68k/m68k-protos.h: Remove various declarations also
9533 generated via PREDICATE_CODES.
9535 2004-07-23 Mike Stump <mrs@apple.com>
9537 * c-typeck.c (convert_for_assignment): Tightened up pointer
9538 converstions that differ in signedness.
9540 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9542 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9544 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9546 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9547 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9549 * gimplify.c (gimplify_compound_lval): Check for no handled
9550 operations, rather than checking for explicit list of nodes.
9551 (is_gimple_addr_expr_arg_or_indirect): New function.
9552 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9553 redundant setting of TREE_INVARIANT.
9554 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9555 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9557 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9559 PR tree-optimization/16688
9560 PR tree-optimization/16689
9561 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9562 unnecessary initialization of 'tag'.
9563 (get_tmt_for): Check that the new type tag has the same alias
9564 set as the pointed-to type.
9565 (group_aliases): Only regular variables need to be removed
9566 from the alias set of a name tag.
9567 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9568 propagation if the two types are not compatible.
9569 (merge_alias_info): Rename from replace_ssa_names_ann.
9571 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9572 the propagation can be done.
9573 Only call merge_alias_info on pointers.
9574 (propagate_value): Likewise.
9575 * tree-ssa-copyrename.c: Include langhooks.h.
9576 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9578 Do not coalesce variables with incompatible types.
9579 (rename_ssa_copies): Call replace_ssa_name_symbol.
9580 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9581 the same type as the underlying _DECL.
9582 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9583 * tree.h (replace_ssa_name_symbol): Declare.
9585 2004-07-23 Richard Henderson <rth@redhat.com>
9588 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9589 unshare it properly.
9590 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9591 the conditional for all non-register types.
9593 2004-07-23 Richard Henderson <rth@redhat.com>
9595 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9596 * expr.h (fix_lexical_addr): Remove.
9597 * function.c (NEED_SEPARATE_AP): Remove.
9598 (fix_lexical_addr): Remove.
9599 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9600 not null decl_function_context.
9601 (create_alias_vars): Likewise.
9602 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9603 (simple_goto_p): Likewise.
9604 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9605 * tree-ssa-ccp.c (get_default_value): Likewise.
9606 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9607 * tree.c (needs_to_live_in_memory): Likewise.
9608 * tree-flow-inline.h (may_be_aliased): Move...
9609 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9610 when TREE_STATIC variables may be addressable.
9612 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9614 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9616 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9618 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9619 bitmap contents if GENERATOR_FILE is defined.
9620 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9621 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9623 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9625 * c-decl.c (start_function): Form composite type of function types
9626 rather than copying type from previous prototype declaration.
9628 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9630 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9631 the const qualifier for the second argument in the C++ functions.
9633 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9634 specific pointer types.
9636 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9637 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9638 for vector bool and/or vector pixel, add C++ and C missing support.
9639 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9640 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9641 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9642 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9643 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9644 missing C++ and C support for vector bool and/or vector pixel.
9645 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9646 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9647 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9648 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9649 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9650 C++ and C types used for vector bool and/or vector pixel.
9651 (vec_st, vec_stl): Add C++ support for vector pixel.
9652 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9653 (vec_all_ne): Add C++ support for vector pixel.
9655 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9656 (vec_vmulesb): Add missing C++ function.
9657 (vec_perm): Fix type of third argument in C++ function.
9658 (vec_vsum4shs): Fix C++ function name.
9659 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9660 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9661 argument passed to the error handler in C macro.
9662 (vec_nmsub): Remove extra parens around argument names in C macro.
9663 (vec_packpx): Add missing parens in C macro.
9665 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9667 * machmode.def: Remove vector modes.
9668 * config/alpha/alpha-modes.def: Add supported vector modes.
9669 * config/arm/arm-modes.def: Likewise.
9670 * config/frv/frv-modes.def: Likewise.
9671 * config/i386/i386-modes.def: Likewise.
9672 * config/rs6000/rs6000-modes.def: Likewise.
9673 * config/sh/sh-modes.def: Likewise.
9675 2004-07-23 Matthias Klose <doko@debian.org>
9677 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9678 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9679 * config.h: Regenerate.
9680 * configure: Likewise.
9682 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9684 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9685 generated SYMBOL_REFs for labels.
9686 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9688 (machopic_stub_name): Remove.
9689 (machopic_indirection_name): New function.
9690 (machopic_mcount_stub_name): Likewise.
9691 (machopic_classify_name): Remove.
9692 (machopic_function_base_sym): New function.
9693 (machpoic_classify_symbol): Likewise.
9694 (machopic_classify_ident): Remove.
9695 (machopic_define_ident): Likewise.
9696 (machopic_define_name): Likewise.
9697 (machopic_name_defined_p): Likewise.
9698 (machopic_ident_defined_p): Likewise.
9699 (darwin_strip_name_encoding): Likewise.
9700 (machopic_define_symbol): New function.
9701 * config/darwin.c (hashtab.h): Include.
9702 (machopic_defined_list): Remove.
9703 (machopic_classify_ident): Likewise.
9704 (machopic_classify_name): Likewise.
9705 (machopic_ident_defined_p): Likewise.
9706 (machopic_define_ident): Likewise.
9707 (machopic_define_name): Likewise.
9708 (machopic_symbol_defined_p): New function.
9709 (machopic_classify_symbol): Likewise.
9710 (machopic_data_defined_p): Use machopic_classify_symbol.
9711 (machopic_define_symbol): New function.
9712 (machopic_function_base_sym): New function.
9713 (machopic_non_lazy_pointers): Remove.
9714 (machopic_non_lazy_ptr_name): Likewise.
9715 (machopic_stubs): Likewise.
9716 (machopic_stub_name): Likewise.
9717 (NON_LAZY_POINTER_SUFFIX): New macro.
9718 (STUB_SUFFIX): Likewise.
9719 (machopic_indirection): New structure.
9720 (machopic_indirections): New variable.
9721 (machopic_indirection_hash): New function.
9722 (machopic_indirection_eq): Likewise.
9723 (machopic_indirection_name): Likewise.
9724 (machopic_mcount_stub_name): New function.
9725 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9727 (machopic_indirect_data_reference): Rework to use new functions.
9728 (machopic_indirect_call_target): Likewise.
9729 (machopic_legitimize_pic_address): Likewise.
9730 (machopic_output_indirection): New function.
9731 (machopic_finish): Use it.
9732 (machopic_operand_p): Rework to use new functions.
9733 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9734 (darwin_strip_name_encoding): Remove.
9735 (update_non_lazy_ptrs): Remove.
9736 (update_stubs): Likewise.
9737 (darwin_non_lazy_pcrel): Use new functions.
9738 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9739 (ASM_OUTPUT_LABELREF): Likewise.
9740 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9741 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9742 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9743 (TARGET_STRIP_NAME_ENCODING): Do not use
9744 darwin_strip_name_encoding.
9745 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9746 darwin_strip_name_encoding.
9747 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9748 machopic_mcount_stub_name.
9749 * config/i386/i386.c (x86_output_mi_thunk): Use
9750 machopic_indirection_name, not machopic_stub_name.
9751 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9752 machopic_function_base_sym.
9753 (print_operand): Use machopic_classify_symbol.
9754 (rs6000_emit_prologue): Use machopic_function_base_sym.
9755 (output_profile_hook): Do not use machopic_stub_name.
9756 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9758 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9761 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9764 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9766 * doc/implement-c.texi: New file.
9767 * doc/extend.texi (C Implementation): Move to there.
9768 * doc/gcc.texi: Include implement-c.texi.
9769 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9771 2004-07-22 Jason Merrill <jason@redhat.com>
9773 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9775 * tree-inline.c (setup_one_parameter): Likewise.
9777 2004-07-22 Brian Booth <bbooth@redhat.com>
9779 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9780 (substitute_and_fold): Propigate into VUSE operands when possible.
9781 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9782 (cp_lattice_meet): Handle merging of latticevalues when
9783 UNKNOWN_VAL is present.
9784 (visit_stmt): Visit assignments with V_MUST_DEFs.
9785 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9786 (ccp_fold): Deal with RHS' that are constant and virtual.
9787 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9788 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9789 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9790 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9791 computing immediate uses.
9792 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9794 (replace_vuse_in): New function.
9795 (likely_value): Add check of vuse operands.
9796 (get_default_value): Set the default value of virtually defined
9797 variables to UKNOWN_VAL instead of VARYING.
9799 2004-07-22 Richard Henderson <rth@redhat.com>
9801 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9803 2004-07-22 Richard Henderson <rth@redhat.com>
9805 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9806 variables due to conditional compilation.
9808 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9810 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9811 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9812 Release SSA names that have been re-renamed.
9813 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9815 * tree-ssa-alias.c (init_alias_info): If aliases have been
9816 computed before, clear existing alias information.
9817 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9818 If the new name tag for a pointer is different than the one it
9819 had before, mark the old tag for renaming.
9820 (replace_may_alias): New function.
9821 (group_aliases): Call it.
9822 (setup_pointers_and_addressables): Always call get_tmt_for.
9823 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9825 (set_pt_anything): New local function.
9826 (set_pt_malloc): New local function.
9827 (merge_pointed_to_info): Don't merge pointed-to variables from
9828 the original pointer if the destination is pointing to an
9830 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9831 (add_pointed_to_var): Do not add a variable to the points-to
9832 set if the pointer is already pointing to anywhere.
9833 (collect_points_to_info_r): If the defining statement is a PHI
9834 node, only merge pointed-to information if the argument has
9835 already been visited.
9836 (get_tmt_for): Only create a new tag if the pointer didn't
9838 (dump_alias_info): Emit more information.
9839 (dump_points_to_info_for): Likewise.
9840 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9841 try to get the annotation of an SSA_NAME.
9842 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9843 alias sets when checking is enabled.
9844 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9845 (eliminate): Mark basic blocks that will need
9846 EH information cleaned up.
9847 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9849 Initialize need_eh_cleanup.
9850 (fini_pre): Call tree_purge_all_dead_eh_edges and
9851 cleanup_tree_cfg if needed.
9852 Free need_eh_cleanup.
9853 * tree-ssa.c (verify_ssa_name): New function.
9854 (verify_def): Call it.
9855 Re-arrange to avoid printing too many error messages.
9856 (verify_use): Likewise.
9857 (verify_phi_args): Likewise.
9858 (verify_flow_insensitive_alias_info): New function.
9859 (verify_flow_sensitive_alias_info): New function.
9860 (verify_alias_info): New function.
9861 (verify_ssa): Call verify_alias_info.
9862 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9864 Re-arrange to avoid printing too many error messages.
9865 * tree-ssanames.c (make_ssa_name): Clear
9866 SSA_NAME_IN_FREE_LIST.
9867 (release_ssa_name): Never release a default definition.
9868 (release_defs): New function.
9869 * tree.h: Declare it.
9870 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9872 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9874 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9875 If true, do a depth-first search. Do a breadht-first search,
9877 (walk_use_def_chains): Add new argument IS_DFS.
9879 * tree-flow.h (walk_use_def_chains): Update prototype.
9881 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9883 * config/cris/cris.md: Tweak formatting.
9884 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9885 (mover2side, moverside, movemside, movei, op3, andu): Replace
9886 live define_peephole:s with define_peephole2 near-equivalents.
9888 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9890 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9891 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9892 "*mov_sidesi_mem" respectively.
9894 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9896 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9897 (gimplify_build1): Move from tree-complex.c do_unop.
9898 (gimplify_build2): Move from tree-complex.c do_binop.
9899 (gimplify_build3): New.
9900 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9901 Adjust throughout to call the functions above.
9902 * tree-flow.h: Declare the functions above.
9903 * tree-nested.c (gimplify_val): Rename to...
9904 (tsi_gimplify_val): ... this.
9906 * Makefile.in (tree_complex.o): Update dependencies.
9907 (stor-layout.o): Depend on regs.h.
9908 * c-common.c (handle_vector_size_attribute): Update for
9909 vector types without corresponding vector modes.
9910 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9911 a corresponding vector mode is not available.
9912 * print-tree.c (print_node): Print nunits for vector types
9913 * regclass.c (have_regs_of_mode): New.
9914 (init_reg_sets_1): Initialize it and use it instead
9915 of allocatable_regs_of_mode.
9916 * regs.h (have_regs_of_mode): Declare it.
9917 * stor-layout.c (layout_type): Pick a mode for vector types.
9918 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9919 build_replicated_const, do_unop, do_binop, do_plus_minus,
9920 do_negate, expand_vector_piecewise, expand_vector_parallel,
9921 expand_vector_addition, expand_vector_operations_1,
9922 expand_vector_operations, tree_lower_operations,
9923 pass_lower_vector_ssa, pass_pre_expand): New.
9924 (expand_complex_operations, pass_lower_complex): Remove.
9925 * tree-optimize.c (init_tree_optimization_passes): Adjust
9926 pass ordering for changes in tree-complex.c.
9927 * tree-pass.h: Declare new passes.
9928 * tree.c (finish_vector_type): Remove.
9929 (make_vector_type): New.
9930 (build_vector_type_for_mode, build_vector_type): Rewritten.
9931 * tree.def (VECTOR_TYPE): Document where the number of
9933 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9934 (make_vector): Remove declaration.
9936 2004-07-21 Richard Henderson <rth@redhat.com>
9938 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9939 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9940 (remove_useless_vars): Dump debugging info.
9941 (expand_used_vars): Move ...
9942 * cfgexpand.c (expand_used_vars): ... here. Make static.
9943 * tree-flow-inline.h (set_is_used): New.
9944 (set_default_def): Use get_var_ann.
9945 * tree-flow.h: Update decls.
9946 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9947 (create_ssa_var_map): Use it.
9948 * tree-ssa.c (set_is_used): Remove.
9950 2004-07-22 Ben Elliston <bje@au.ibm.com>
9952 * gdbinit.in: Set a breakpoint on internal_error.
9954 2004-07-21 Richard Henderson <rth@redhat.com>
9956 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9957 to create a new basic block.
9959 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9962 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
9963 return type on function definitions. Move other warnings for
9964 qualified return type to -Wreturn-type. Do not condition any such
9965 warnings on -pedantic. Update comments.
9966 (start_function): Only copy function type from previous prototype
9967 declaration if return types are compatible.
9968 * c-typeck.c (function_types_compatible_p): Don't condition
9969 warning for incompatibility of volatile qualifiers on the return
9970 type on -pedantic. Update comment.
9971 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
9973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9975 * c-typeck.c (set_init_index): Require designator to be of integer
9978 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9981 * c-parse.in (init): Change to exprtype.
9982 (primary): Set original_code for STRING to STRING_CST.
9983 Call maybe_warn_string_init for compound literals.
9984 (initdcl, notype_initdcl): Call maybe_warn_string_init.
9986 * c-tree.h (maybe_warn_string_init): New.
9987 (pop_init_level, process_init_element): Use struct c_expr.
9988 (struct c_expr): Update comment.
9989 * c-typeck.c (maybe_warn_string_init): New function.
9990 (digest_init): Call it. Additional parameter strict_string. All
9992 (output_init_element): Likewise.
9993 (struct constructor_stack): Use struct c_expr for
9995 (really_start_incremental_init, push_init_level): Update.
9996 (pop_init_level): Update. Return struct c_expr.
9997 (process_init_level): Update. Take struct c_expr argument.
9999 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10001 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10004 2004-07-21 Eric Christopher <echristo@redhat.com>
10006 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10008 * c-decl.c (pop_scope): Ditto.
10009 * calls.c (expand_call): Remove call to current_nesting_level,
10010 update comment accordingly. Remove calls to expand_start_target_temps
10011 and expand_end_target_temps.
10012 * cfgexpand.c (construct_init_block): Remove call to
10013 expand_start_bindings_and_block.
10014 (construct_exit_block): Remove call to expand_end_bindings.
10015 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10016 (expand_expr_real_1): Ditto. Fix formatting.
10017 (expand_vars): Delete.
10018 * stmt.c (POPSTACK): Remove block_stack.
10019 (stmt_status): Remove x_block_stack.
10020 (block_stack): Delete.
10021 (expand_start_bindings_and_block): Ditto.
10022 (expand_start_target_temps): Ditto.
10023 (expand_end_target_temps): Ditto.
10024 (current_nesting_level): Ditto.
10025 (warn_about_unused_variables): Ditto.
10026 (expand_end_bindings): Ditto.
10027 * tree.h: Remove declarations for above.
10029 2004-07-21 Steven Bosscher <stevenb@suse.de>
10031 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10032 * rtl.c (note_insn_name): Likewise.
10033 * print-rtl.c (print_rtx): Don't print it.
10034 * cfgrtl.h (can_delete_note_p): Don't handle it.
10035 (rtl_delete_block): Likewise.
10036 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10037 (rest_of_compilation): Don't call it.
10038 * predict.c (process_note_predictions, process_note_prediction,
10039 note_prediction_to_br_prob): Remove.
10040 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10041 * stmt.c (return_prediction): Remove.
10042 (expand_value_return): Don't call it. Don't add prediction
10043 notes for return statements.
10045 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10047 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10050 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10052 * c-common.c (vector_types_convertible_p): Use vector types'
10053 TYPE_SIZE and TREE_TYPE instead of their mode.
10054 * convert.c (convert_to_integer): Likewise.
10055 (convert_to_vector): Likewise.
10056 * fold-const.c (fold_convert): Likewise.
10057 * varasm.c (output_constant): Likewise.
10058 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10059 Allow a VECTOR_TYPE initializer to be made of several vectors.
10060 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10061 of cleared and need_to_clear, and use fold_convert.
10062 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10065 2004-07-20 Richard Henderson <rth@redhat.com>
10067 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10068 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10070 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10072 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10073 enormous cost if not TARGET_HARD_MUL.
10075 2004-07-20 Andrew Pinski <apinski@apple.com>
10078 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10081 2004-07-21 Paul brook <paul@codesourcery.com>
10083 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10085 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10087 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10088 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10089 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10091 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10093 * rtl.h (plus_constant): Delete.
10094 (plus_constant_wide): Rename to plus_constant.
10095 (plus_constant_for_output_wide): Delete vestigial prototype.
10096 (GEN_INT): Remove unnecessary cast.
10097 * tree.h (build_int_2, size_int_type): Delete.
10098 (build_int_2_wide): Rename to build_int_2.
10099 (size_int_wide): Rename to size_int_kind.
10100 (size_int_type_wide): Rename to size_int_type.
10101 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10102 Remove unnecessary cast.
10103 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10104 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10105 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10106 (size_int_type_wide): Rename size_int_type.
10107 (int_const_binop): Use size_int_type.
10108 * c-lex.c (interpret_integer): Use build_int_2.
10109 * final.c (split_double): Remove unnecessary casts.
10110 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10112 2004-07-20 Richard Henderson <rth@redhat.com>
10114 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10115 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10116 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10117 (is_gimple_tmp_reg): New.
10118 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10120 2004-07-20 Richard Henderson <rth@redhat.com>
10122 * tree-pretty-print.c (dump_generic_node): Dump
10123 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10125 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10127 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10128 (mudflap_init): Set it.
10129 (mudflap_register_call): Remove __mf_init call.
10130 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10131 to pass "-ignore-reads" option to libmudflap if needed.
10133 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10136 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10137 (MAKE_DECL_ONE_ONLY): Undefine.
10138 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10139 readonly_data, one_only_data_section, forget_section): New prototypes.
10140 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10142 (pa_select_section): Add one-only (COMDAT) support.
10143 * pa.h (struct machine_function): Define.
10144 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10145 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10146 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10147 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10148 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10149 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10150 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10151 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10152 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10153 for EXTRA_SECTION_FUNCTIONS.
10154 * doc/install.texi: Update binutils requirements.
10156 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10158 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10159 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10160 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10162 (struct VEC): Use unsigned for num and alloc.
10163 * vec.c (struct vec_prefix): Likewise.
10164 (vec_o_reserve): Adjust.
10166 * dbxout.c (dbxout_type): Fix printf format.
10168 * tree.h (binfo_member): Remove.
10169 * tree.c (binfo_member): Remove.
10171 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10173 * tree.h: Include vec.h
10174 (DEF_VEC_P(tree)): New type.
10175 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10176 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10177 (BINFO_LANG_SLOT): Remove.
10178 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10179 (struct tree_binfo): Turn base_binfos into a trailing
10180 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10181 (binfo_lang_slots): Remove.
10182 * tree.c (binfo_lang_slots): Remove.
10183 (make_tree_binfo_stat): Take a base binfo count, not a
10184 lang slot count. Adjust.
10185 * Makefile.in (TREE_H): Add vec.h
10186 * alias.c (record_component_aliases): Adjust BINFO access.
10187 * dbxout.c (dbxout_type): Likewise.
10188 * dwarf2out.c (gen_member_die): Likewise.
10189 * sdbout.c (sdbout_one_type): Likewise.
10190 * tree-dump.c (deque_and_dump): Likewise.
10191 * config/i386/i386.c (classify_argument,
10192 contains_128bit_aligned_vector_p): Likewise.
10193 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10194 * doc/c-tree.texi (Classes): Update BINFO documentation.
10196 2004-07-20 Steven Bosscher <stevenb@suse.de>
10198 * c-common.h (check_case_value): Remove prototype.
10199 (c_add_case_label): Adjust prototype.
10200 * c-common.c (check_case_value): Make static.
10201 (check_case_bounds): New function.
10202 (c_add_case_label): Use it. Take new argument orig_type.
10203 * c-typeck.c (struct c_switch): New orig_type field.
10204 (c_start_case): Set it.
10205 (do_case): Pass it to c_add_case_label.
10206 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10207 cases from here. Add the labels in reverse order.
10208 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10209 (add_case_node): Return nothing, don't check for duplicate cases.
10210 Insert new case nodes in a list, not in an AVL tree.
10211 (expand_end_case_type): Don't turn a case tree into a case list.
10212 (case_tree2list): Remove.
10213 * tree.h (add_case_node): Adjust prototype.
10215 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10217 * genattr.c (struct range, struct function_unit,
10218 write_units, extend_range, init_range): Remove them.
10219 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10220 Output "#define INSN_SCHEDULING" here.
10221 * genattrtab.c (struct range, struct function_unit_op,
10222 struct function_unit, struct dimension, enum operator,
10223 operate_exp, expand_units, simplify_knowing,
10224 encode_units_mask, simplify_by_exploding,
10225 find_and_mark_used_attributes, unmark_used_attributes,
10226 add_values_to_cover, increment_current_value,
10227 test_for_current_value, simplify_with_current_value,
10228 simplify_with_current_value_aux, gen_unit,
10229 write_unit_name, write_function_unit_info,
10230 write_complex_function, write_toplevel_expr,
10231 find_single_value, extend_range): Remove.
10232 (write_attr_get): Do not handle common_av->value
10234 (struct attr_desc): Remove func_units_p and blockage_p.
10235 (write_attr_valueq): Do not handle them.
10236 (find_attr): Do not clear them.
10237 (make_internal_attr): Do not initialize them.
10238 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10239 * sched-vis.c (init_target_units, insn_print_units,
10240 init_block_visualization, print_block_visualization,
10241 visualize_scheduled_insns, visualize_no_unit,
10242 visualize_stall_cycles, visualize_alloc,
10243 visualize_free, target_units, get_visual_tbl_length,
10244 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10245 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10246 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10247 * haifa-sched.c (blockage_range, clear_units,
10248 schedule_unit, actual_hazard, potential_hazard,
10249 insn_unit, unit_last_insn, unit_tick,
10250 actual_hazard_this_instance, potential_hazard,
10251 schedule_unit, max_insn_queue_index_value): Remove.
10252 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10253 max_insn_queue_index.
10254 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10255 * doc/md.texi (Processor pipeline description): Remove
10256 references to old pipeline descriptions.
10257 (Automaton pipeline description): Merge with the above.
10258 (Old pipeline description, Comparison of the two descriptions):
10261 * bt-load.c (migrate_btr_def): Remove references to
10262 use_pipeline_interface.
10263 * haifa-sched.c (insn_cost, schedule_insn,
10264 schedule_block, advance_one_cycle, sched_init,
10265 queue_to_ready, sched_finish): Likewise.
10266 * modulo-sched.c (sms_schedule, advance_one_cycle,
10267 ps_has_conflicts): Likewise.
10268 * sched-rgn.c (init_ready): Likewise.
10269 (debug_dependencies): Likewise, and remove an "if (1)".
10270 * target.h (use_dfa_pipeline_interface): Remove.
10271 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10272 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10273 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10274 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10275 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10276 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10277 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10278 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10279 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10280 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10281 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10282 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10283 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10284 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10285 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10286 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10287 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10288 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10289 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10291 2004-07-19 Roger Sayle <roger@eyesopen.com>
10293 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10295 2004-07-19 Jeff Law <law@redhat.com>
10297 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10298 (get_eq_expr_value): Use it. Simplify slightly.
10300 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10302 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10303 (umulsidi3_32bit_r4000): Likewise.
10305 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10307 * vec.h: Propagate location information properly.
10308 (VEC_T_iterate): Add result pointer parameter.
10309 (VEC_T_space): New.
10310 (VEC_T_reserve): Use it.
10312 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10314 * Makefile.in (c-format.o): Depend on c-format.h.
10315 * c-format.h: New file.
10316 (struct format_char_info): Add CHAIN member.
10317 * c-format.c: Move some types and constants to c-format.h.
10318 (format_type_error): Set to -1.
10319 (struct function_format_info): Use an int for format_type.
10320 (decode_format_type): Return an int. Return format_type_error
10322 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10323 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10324 (scan_char_table, time_char_table, monetary_char_table): Initialize
10326 (n_format_types): New variable.
10327 (check_format_info_main): Handle CHAIN in format_char_info.
10328 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10329 TARGET_N_FORMAT_TYPES.
10330 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10331 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10332 * config/sol2-c.c: New file.
10333 * config/t-sol2: New file.
10334 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10335 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10336 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10338 * doc/extend.texi (Target Format Checks): New section.
10339 (Function Attributes): Mention it.
10340 * doc/invoke.texi: Mention target format checks.
10341 * doc/sourcebuild.texi: Mention target format checks.
10342 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10343 TARGET_FORMAT_TYPES.
10345 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10347 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10349 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10351 (load_multiple_operation, store_multiple_operation): Removed
10352 pointless sanity check.
10353 (s390_decompose_address): Added check for return_address_pointer_rtx.
10354 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10355 (s390_return_address_offset): New function.
10356 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10357 (FRAME_REGNO_P): Added check for register 35.
10358 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10359 REG_ALLOC_ORDER): Appended entry for register 35.
10360 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10361 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10362 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10363 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10364 is eliminable using stack pointer or hard frame pointer.
10365 (REGISTER_NAMES): Added name for register 35.
10366 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10367 pointless sanity check.
10369 2004-07-19 Roger Sayle <roger@eyesopen.com>
10371 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10372 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10373 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10374 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10375 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10376 (fold_relational_const): Tidy up handling of floating point
10377 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10378 transformation; fold_relational_const assumes constant operands.
10380 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10382 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10385 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10387 * c-tree.h (struct c_expr): Define.
10388 (C_SET_EXP_ORIGINAL_CODE): Remove.
10389 (parser_build_binary_op, build_compound_expr): Update prototypes.
10390 * c-parse.in (%union): Add exprtype.
10391 (FUNC_NAME): Mark as ttype.
10392 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10394 (expr): Update. Define directly in terms of expr_no_commas
10395 instead of using nonnull_exprlist.
10396 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10397 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10398 initval, designator, component_declarator,
10399 component_notype_declarator, enumerator, array_declarator,
10400 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10401 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10402 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10404 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10405 * c-common.c (c_common_truthvalue_conversion): Don't check
10406 C_EXP_ORIGINAL_CODE.
10407 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10408 Don't use C_EXP_ORIGINAL_CODE.
10409 (default_conversion, default_function_array_conversion): Don't use
10410 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10411 (internal_build_compound_expr): Merge into build_compound_expr.
10412 (build_compound_expr): Take two operands instead of a TREE_LIST.
10413 * objc/objc-act.c (get_super_receiver): Update calls to
10414 build_compound_expr.
10416 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10418 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10421 * config/sh/sh.md: Extract pipeline descriptions
10422 into separate files.
10423 * config/sh/sh1.md: New file, extracted from sh.md.
10424 * config/sh/sh4.md: New file, extracted from sh.md.
10425 * config/sh/shmedia.md: New file, extracted from sh.md
10426 and rewritten using new-style pipeline description.
10428 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10430 * config/pa/pa.md: Delete the two remaining define_peephole
10433 2004-07-18 Steven Bosscher <stevenb@suse.de>
10434 Joseph S. Myers <jsm@polyomino.org.uk>
10436 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10437 TREE_NO_WARNING is set.
10439 2004-07-18 Roger Sayle <roger@eyesopen.com>
10441 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10442 simplify_builtin_strncmp): Delete.
10443 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10444 Change argument to accept an arglist instead of an "exp". Assume
10445 that the return type is always integer_type_node. Copy missing
10446 transformations from their now obsolete simplify_builtin_*
10448 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10449 fold_builtin_strcmp and fold_builtin_strncmp.
10450 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10451 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10452 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10454 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10456 * Makefile.in (tree-alias-common.o): Update dependencies.
10458 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10460 * cfgloop.c (flow_loop_nested_p): Fix comment.
10462 2004-07-17 Jason Merrill <jason@redhat.com>
10465 * stor-layout.c (relayout_decl): New fn.
10466 * tree.h: Declare it.
10467 (DECL_BY_REFERENCE): New macro.
10469 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10471 * libgcc2.c (__enable_execute_stack): New symbol.
10472 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10473 and declare __enable_execute_stack.
10474 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10475 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10476 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10477 ENABLE_EXECUTE_STACK.
10478 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10479 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10480 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10481 ENABLE_EXECUTE_STACK.
10482 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10483 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10484 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10485 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10486 ENABLE_EXECUTE_STACK.
10487 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10488 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10489 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10490 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10491 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10492 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10493 (sparc64_initialize_trampoline): Likewise.
10494 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10496 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10498 * langhooks.h (builtin_function): New langhook.
10499 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10500 (LANG_HOOKS_INITIALIZER): Update.
10501 * tree.h (builtin_function): Remove.
10502 * doc/tm.texi: Update.
10503 * c-tree.h (builtin_function): Declare.
10504 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10505 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10506 config/ia64/ia64.c, config/iq2000/iq2000.c,
10507 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10508 config/stormy16/stormy16.c: All callers of builtin_function
10511 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10514 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10515 Remove white space after the backslash.
10517 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10519 PR rtl-optimization/16294
10520 * resource.c (return_insn_p): New predicate.
10521 (mark_target_live_regs): Use it. Special-case return insns.
10522 (init_resource_info): Use it. Don't scan the epilogue past
10525 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10527 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10528 destroy dominance information.
10529 * passes.c (rest_of_handle_loop2): Free dominance information.
10530 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10532 (thread_jumps): Update dominance information and remove unreachable
10534 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10535 information and remove the unreachable block.
10537 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10539 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10541 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10543 * doc/sourcebuild.texi: Remove libf2c entry.
10545 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10547 * config/i386/i386.md (movv16qi_internal): Fix typo.
10549 2004-07-17 Steven Bosscher <stevenb@suse.de>
10551 * final.c (final_scan_insn): Fix broken commit from previous
10554 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10556 * c-typeck.c (parser_build_binary_op): Condition warnings for
10557 X<=Y<=Z on -Wparentheses instead of -Wextra.
10558 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10559 supported for C only.
10561 2004-07-17 Steven Bosscher <stevenb@suse.de>
10563 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10564 notes to avoid unreachable code warnings.
10565 * toplev.c (backend_init): Don't emit line notes for
10566 unreachable code warnings.
10568 * combine.c (distribute_notes): Don't distribute a
10569 REG_VTABLE_REF note.
10570 * final.c (final_scan_insn): Don't handle it.
10571 * rtl.c (reg_note_name): Remove it.
10572 * rtl.h (enum reg_node): Dito.
10574 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10576 * rtl.h (force_line_numbers, restore_line_number_status):
10579 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10580 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10581 (using_eh_for_cleanups): Also moved here.
10583 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10584 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10585 to expand_start_case and add_case_node.
10586 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10587 last_unconditional_cleanup, nominal_type, printname, and
10588 line_number_status.
10589 (struct fixup_goto): Remove.
10590 (struct stmt_status): Remove x_goto_fixup_chain field.
10591 (goto_fixup_chain): Remove.
10592 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10593 pushcase, pushcase_range): Remove.
10594 (expand_start_bindings_and_block): Don't set unused fields in
10596 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10597 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10598 instead of emit_jump_if_reachable.
10599 (emit_case_nodes): Likewise.
10600 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10602 (update_eh_label): Work around left-over exception handing regions.
10603 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10604 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10605 (pass_cleanup_cfg_post_optimizing): New pass.
10606 (init_tree_optimization_passes): Run the new pass after all
10608 * tree.h (pushcase, pushcase_range): Remove prototypes.
10609 (expand_start_case, add_case_node): Update prototypes.
10611 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10613 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10615 2004-07-16 Richard Henderson <rth@redhat.com>
10617 * builtins.c (std_expand_builtin_va_arg): Remove.
10618 (expand_builtin_va_arg): Remove.
10619 * expr.h: Don't declare them.
10620 * gimplify.c (mark_decls_volatile_r): Remove.
10621 (copy_if_shared_r): Don't call it.
10622 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10623 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10624 * gimple-low.c (lower_stmt): Likewise.
10625 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10626 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10627 * tree-ssa-operands.c (get_expr_operands): Likewise.
10628 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10629 EXPAND_BUILTIN_VA_ARG.
10630 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10631 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10632 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10633 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10635 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10637 * tree-ssa-pre.c (insert_aux): Break out if we hit
10640 2004-07-16 Richard Henderson <rth@redhat.com>
10642 * basic-block.h (remove_fake_exit_edges): Declare.
10643 * cfganal.c (remove_fake_predecessors): Rename from
10644 remove_fake_successors; iterate over predecessors.
10645 (remove_fake_exit_edges): New.
10646 * cfgcleanup.c (try_optimize_cfg): Use it.
10647 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10648 * predict.c (estimate_probability): Likewise.
10649 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10650 * tree-cfg.c (make_edges): Likewise.
10651 * tree-ssa-pre.c (fini_pre): Likewise.
10652 * profile.c (instrument_edges): Don't remove_fake_edges.
10653 (branch_prob): Do it earlier here.
10655 2004-07-16 Richard Henderson <rth@redhat.com>
10657 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10658 switchification wrt CONSTRUCTOR. Document the reason.
10660 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10662 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10663 that prevented descriptive __mf_check source location strings.
10665 2004-07-16 Richard Henderson <rth@redhat.com>
10667 * tree-def (WITH_SIZE_EXPR): New.
10668 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10669 * expr.c (expand_expr_real_1): Likewise.
10670 * gimplify.c (maybe_with_size_expr): New.
10671 (gimplify_arg, gimplify_modify_expr): Use it.
10672 (gimplify_modify_expr_to_memcpy): Take size parameter.
10673 (gimplify_modify_expr_to_memset): Likewise.
10674 (gimplify_expr): Handle WITH_SIZE_EXPR.
10675 * tree-alias-common.c (find_func_aliases): Likewise.
10676 * tree-eh.c (tree_could_trap_p): Likewise.
10677 (tree_could_throw_p): Likewise.
10678 * tree-gimple.c (is_gimple_lvalue): Likewise.
10679 (get_call_expr_in): Likewise.
10680 * tree-inline.c (estimate_num_insns_1): Likewise.
10681 (expand_calls_inline): Likewise.
10682 * tree-nested.c (convert_call_expr): Likewise.
10683 * tree-pretty-print.c (dump_generic_node): Likewise.
10684 * tree-sra.c (sra_walk_expr): Likewise.
10685 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10686 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10687 * tree-ssa-operands.c (get_expr_operands): Likewise.
10688 * tree-tailcall.c (find_tail_calls): Likewise.
10690 * calls.c (expand_call): Reset old_stack_allocated after
10691 calling emit_stack_restore.
10693 2004-07-16 Richard Henderson <rth@redhat.com>
10695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10696 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10697 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10698 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10699 copy_res_decl_for_inlining.
10701 * tree-inline.c (declare_return_variable): New modify_dest argument.
10702 Use it as the return value, when possible or manditory. Handle
10703 TREE_ADDRESSABLE types.
10704 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10705 replacement of CALL_EXPR.
10707 2004-07-16 Richard Henderson <rth@redhat.com>
10709 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10710 * gimple-low.c (expand_var_p): Don't check it.
10711 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10712 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10713 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10714 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10715 (find_referenced_vars): Don't call them.
10716 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10718 2004-07-16 Richard Henderson <rth@redhat.com>
10720 * function.c (pass_by_reference): True for all variable sized types.
10722 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10724 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10725 * tree-pretty-print.c: Include tree-chrec.h.
10726 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10727 and POLYNOMIAL_CHREC nodes.
10729 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10731 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10734 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10736 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10738 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10740 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10742 * config/s390/s390.c: Likewise.
10743 * config/s390/s390.h: Likewise.
10745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10747 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10748 of $sp adds. Remove REGNO checks from mips16 patterns.
10750 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10752 * config/mips/mips.md: Delete outdated comment.
10754 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.c (get_float_compare_codes): Delete.
10757 (mips_emit_compare): New function, mostly extracted from
10758 get_float_compare_codes and gen_conditional_branch.
10759 (gen_conditional_branch, gen_conditional_move): Use it.
10761 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10763 * genautomata.c (add_vect): Speedup by using integers as
10764 bit-vectors for walking through the comb_vect and finding
10767 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10769 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10770 operand is an uns_arith_operand; use subtraction otherwise.
10771 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10772 not just arith_operands.
10774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10776 * config/mips/mips-protos.h (gen_int_relational): Delete.
10777 (mips_emit_scc): Declare.
10778 * config/mips/mips.c (internal_test): Delete.
10779 (sle_operand, sleu_operand): New functions.
10780 (map_test_to_internal_test, gen_int_relational): Delete.
10781 (mips_emit_binary, mips_relational_operand_ok_p)
10782 (mips_emit_int_relational, mips_zero_if_equal)
10783 (mips_emit_scc): New functions.
10784 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10785 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10787 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10788 (sltu, sleu): Use mips_emit_scc.
10789 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10790 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10791 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10795 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10799 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10800 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10801 (*sgt_[sd]i): ...and sgt_[sd]i.
10802 (*slt_[sd]i): ...and slt_[sd]i.
10803 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10804 (*sltu_[sd]i): ...and sltu_[sd]i.
10805 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10806 Name previously unnamed mips16 patterns. Formatting fixes.
10808 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10810 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10811 (branch_type): Delete.
10812 (gen_conditional_branch, gen_conditional_move)
10813 (mips_gen_conditional_trap): Update after name change. Get the
10814 comparison mode from cmp_operands[0].
10815 * config/mips/mips.h (cmp_type, branch_type): Delete.
10816 (cmp_operands): Renamed from branch_cmp.
10817 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10818 name change. Don't set branch_type.
10819 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10820 mode class of cmp_operands[0] rather than branch_type. Update after
10823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10825 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10826 of 0...255 to 0 when inside a SET.
10828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10830 * config/mips/mips.md: Remove mips16 define_peepholes.
10832 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10834 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10835 (fini_pre): Remove fake edges.
10837 2004-07-15 Richard Henderson <rth@redhat.com>
10839 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10840 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10842 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10844 * vec.h (VEC_address): New function.
10846 2004-07-14 Jason Merrill <jason@redhat.com>
10848 PR middle-end/15885
10849 * gimplify.c (gimplify_arg): New fn, split out from...
10850 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10852 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10854 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10855 generate code which is generated by pushqi1 now
10856 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10858 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10860 * combine.c (simplify_set): match the mode of the constant 0 with
10861 the tested operand to match the compare behaviour and the
10862 simplify_relational_operation() expectation.
10864 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10866 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10867 ("bordered"): Same.
10869 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10871 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10873 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10875 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10878 calls in mips16 code.
10880 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10882 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10883 the destination of the li as well as for the neg.
10885 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10888 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10889 * cgraph.h: Update declaration.
10890 * c-decl.c (build_cdtor): Update call with default priority.
10891 * coverage.c (create_coverage): Ditto.
10892 * tree-mudflap.c (mf_init_fndecl): New tree.
10893 (mudflap_init): Set it.
10894 (mudflap_register_call): Arrange to call __mf_init before the first
10895 __mf_register call.
10896 (mudflap_finish_file): Mark the mudflap static initializer as extra
10897 high priority, to beat all C++ static constructors.
10899 2004-07-15 Jeff Law <law@redhat.com>
10901 * loop.c (check_insn_for_givs): Restore check for code labels that was
10902 accidentally deleted by a recent checkin.
10904 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10906 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10907 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10909 2004-07-14 Richard Henderson <rth@redhat.com>
10911 * print-tree.c (print_node): Fix casts last change.
10913 2004-07-15 Paul Brook <paul@codesourcery.com>
10915 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10916 to TARGET_UNWIND_INFO.
10917 * except.c (output_function_exception_table): Ditto.
10919 * opts.c (decode_options): Ditto.
10920 * passes.c (rest_of_handle_final): Ditto.
10921 * final.c (final_start_function): Ditto.
10922 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10924 * targhooks.h (default_unwind_emit): Declare.
10925 * targhooks.c (default_unwind_emit): New function.
10926 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10927 * target.h (struct gcc_target): Add unwind_emit.
10928 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10929 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10930 Remove IA64_UNWIND_EMIT.
10931 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10933 2004-07-14 Richard Henderson <rth@redhat.com>
10935 * print-tree.c (print_node): Handle SSA_NAME.
10937 2004-07-14 James E Wilson <wilson@specifixinc.com>
10940 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10941 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10943 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10945 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10946 Use alias set 0 for memory, do proper mode calculations and adjust
10947 address for memories.
10949 2004-07-14 Per Bothner <per@bothner.com>
10951 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10952 structure with extra column field.
10953 * tree.c (expand_location): Also fill in column field.
10954 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10955 gets confused by the two conditionally-compiled definitions.
10957 2004-07-14 Eric Christopher <echristo@redhat.com>
10959 * calls.c (expand_call): Fix typo in comment.
10961 2004-07-14 Steve Ellcey <sje@cup.hp.com>
10963 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
10964 comparision of TFmode.
10966 2004-07-14 Richard Henderson <rth@redhat.com>
10968 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
10969 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
10970 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
10971 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10972 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
10973 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10974 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
10975 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
10976 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
10978 2004-07-14 Mike Stump <mrs@apple.com>
10980 * config/darwin.h (WINT_TYPE): Define to be int to match
10981 system header files.
10983 2004-07-14 Bob Wilson <bob.wilson@acm.org>
10985 * config/xtensa/xtensa.c (function_arg_advance): Check for args
10986 that must be passed in the stack.
10987 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
10988 arguments if the size is not a constant.
10990 2004-07-14 Per Bothner <per@bothner.com>
10992 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
10993 instead of EXPR_LOCUS in a boolean context, which is always true
10994 if --enable-mapped-location.
10995 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
10997 2004-07-14 Richard Henderson <rth@redhat.com>
10999 * dominance.c (struct dom_info): Add fake_exit_edge.
11000 (init_dom_info): Allocate it.
11001 (free_dom_info): Free it.
11002 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11004 (calc_idoms): Honor fake_exit_edge.
11006 2004-07-13 Jason Merrill <jason@redhat.com>
11008 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11009 (rhs_test_for): New fn.
11010 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11011 * tree-gimple.h: Declare them.
11012 * gimplify.c (gimplify_modify_expr): Use the new fns.
11014 2004-07-14 Richard Henderson <rth@redhat.com>
11016 * config/arm/arm-protos.h (arm_va_arg): Remove.
11017 * config/arm/arm.c (arm_va_arg): Remove.
11018 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11019 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11021 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11023 * pa.c (fix_range): New function to mark a range(s) of registers as
11025 (override_options): Call fix_range if the -mfixed-range option string
11027 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11028 * doc/invoke.texi (-mfixed-range): Document new option.
11030 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11032 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11034 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11036 2004-07-14 Roger Sayle <roger@eyesopen.com>
11038 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11039 by a positive power of two, split out from expand_divmod. Provide
11040 an alternate implementation when shifts are expensive. Lower the
11041 threshold for using a branchless implementation to BRANCH_COST >= 2.
11042 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11044 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11046 * tree-dfa.c (make_rename_temp): *Really* work just
11047 like create_tmp_var if called while outside SSA form.
11049 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11051 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11052 for division by zero.
11053 ("umodsi3"): Likewise.
11055 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11057 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11058 force loads of negative constants to be split.
11059 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11060 Generalize SImode li/neg splitter to cope with other modes.
11062 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11064 * expmed.c: Remove more references to QUEUED in the comments.
11065 * expr.c: Likewise.
11067 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11070 2004-07-13 Richard Henderson <rth@redhat.com>
11071 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11074 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11076 * tree-dfa.c (make_rename_temp): Work just like
11077 create_tmp_var if called while outside SSA form.
11079 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11081 * expr.c (enqueue_insn, finish_expr_for_function,
11082 protect_from_queue, queued_subexp_p, mark_queue,
11083 emit_insns_enqueued_after_mark, emit_queue,
11084 expand_increment): Remove.
11085 (store_constructor): Expand increment as an assignment.
11086 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11087 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11088 case POSTDECREMENT_EXPR>): Abort.
11089 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11090 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11091 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11092 * function.h (pending_chain, x_pending_chain): Remove.
11093 * rtl.def (QUEUED): Remove.
11095 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11096 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11097 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11098 encode_units_mask): Likewise.
11099 * local-alloc.c (equiv_init_varies_p): Likewise.
11100 * rtl.c (copy_rtx): Likewise.
11101 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11102 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11103 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11105 * builtins.c (expand_builtin, expand_builtin_apply,
11106 expand_builtin_mathfn, expand_builtin_mathfn_2,
11107 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11108 Remove calls to emit_queue and protect_from_queue.
11109 * calls.c (expand_call, precompute_arguments,
11110 precompute_register_parameters, rtx_for_function_call,
11111 store_one_arg): Likewise.
11112 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11113 * explow.c (memory_address): Likewise.
11114 * expmed.c (clear_by_pieces_1, clear_storage,
11115 clear_storage_via_libcall, emit_group_load,
11116 emit_group_store, emit_store_flag,
11117 expand_expr_real_1, store_by_pieces,
11118 store_constructor, store_expr, try_casesi,
11119 try_tablejump): Likewise.
11120 * function.c (expand_pending_sizes): Likewise.
11121 * optabs.c (emit_cmp_and_jump_insns,
11122 emit_conditional_add, emit_conditional_move,
11123 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11124 * stmt.c (emit_case_bit_tests,
11125 expand_asm_expr, expand_computed_goto,
11126 expand_decl_init, expand_end_case_type,
11127 expand_end_stmt_expr, expand_expr_stmt_value,
11128 expand_return, expand_start_case,
11129 optimize_tail_recursion): Likewise.
11130 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11131 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11133 2004-07-14 Ben Elliston <bje@au.ibm.com>
11135 * vec.h: Comment fix.
11137 2004-07-13 Richard Henderson <rth@redhat.com>
11139 * target.h (struct gcc_target): Add calls.pass_by_reference.
11140 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11141 * function.c (pass_by_reference): Use the hook.
11142 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11143 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11144 (hook_pass_by_reference_must_pass_in_stack): New.
11145 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11146 (alpha_pass_by_reference): New.
11147 (TARGET_PASS_BY_REFERENCE): New.
11148 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11149 * config/arc/arc.c (arc_pass_by_reference): New.
11150 (TARGET_PASS_BY_REFERENCE): New.
11151 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11152 (FUNCTION_ARG_CALLEE_COPIES): True.
11153 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11154 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11155 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11156 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11157 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11158 * config/cris/cris.c (cris_pass_by_reference): New.
11159 (TARGET_PASS_BY_REFERENCE): New.
11160 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11161 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11162 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11163 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11164 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11165 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11166 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11167 (frv_function_arg_pass_by_reference): Remove.
11168 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11169 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11170 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11171 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11172 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11173 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11174 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11175 (ia64_pass_by_reference): Rename from
11176 ia64_function_arg_pass_by_reference.
11177 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11178 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11179 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11180 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11181 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11182 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11183 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11184 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11185 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11186 (m32r_pass_by_reference): Adjust prototype. Make static.
11187 Handle mode sizes correctly.
11188 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11189 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11190 (m68hc11_function_arg_pass_by_reference): Remove.
11191 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11192 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11193 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11194 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11195 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11196 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11197 (mips_va_arg): Use pass_by_reference.
11198 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11199 Handle mode sizes correctly.
11200 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11201 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11202 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11203 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11204 (mmix_pass_by_reference): Rename from
11205 mmix_function_arg_pass_by_reference.
11206 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11207 (FUNCTION_ARG_CALLEE_COPIES): True.
11208 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11209 (mn10300_pass_by_reference): New.
11210 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11211 (FUNCTION_ARG_CALLEE_COPIES): True.
11212 * config/pa/pa.c (pa_pass_by_reference): New.
11213 (TARGET_PASS_BY_REFERENCE): New.
11214 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11215 (FUNCTION_ARG_CALLEE_COPIES): True.
11216 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11217 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11218 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11219 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11220 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11221 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11222 (s390_pass_by_reference): Rename from
11223 s390_function_arg_pass_by_reference.
11224 (s390_function_arg_advance): Don't query pass-by-ref.
11225 (s390_function_arg): Likewise.
11226 (s390_gimplify_va_arg): Use pass_by_reference.
11227 (s390_call_saved_register_used): Likewise.
11228 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11229 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11230 (shcompact_byref, sh_pass_by_reference): New.
11231 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11232 (SHCOMPACT_BYREF): Remove.
11233 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11234 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11235 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11236 (sparc_gimplify_va_arg): Use pass_by_reference.
11237 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11238 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11239 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11240 (v850_pass_by_reference): New.
11241 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11242 (FUNCTION_ARG_CALLEE_COPIES): True.
11243 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11244 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11246 2004-07-14 Richard Henderson <rth@redhat.com>
11247 Richard Sandiford <rsandifo@redhat.com>
11249 * config/mips/mips-protos.h (mips_va_arg): Delete.
11250 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11251 * config/mips/mips.c: Include tree-gimple.h.
11252 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11253 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11254 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11255 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11257 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11259 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11260 arguments for COND_EXPR in big-endian adjustment code.
11262 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11264 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11265 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11266 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11267 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11269 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11271 PR tree-optimization/16443
11272 * tree-ssa-alias.c: Add more description for
11273 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11274 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11275 clobbering of call-clobbered and addressable variables. If
11276 there are any before aliases have been computed, add them.
11278 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11280 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11283 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11285 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11286 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11289 2004-07-13 Per Bothner <per@bothner.com>
11291 * collect2.c (main): Handle --no-demangle and --demangle flags.
11293 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11295 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11296 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11297 (tree-data-ref.o): New rule.
11298 * lambda.h: New file.
11299 * tree-data-ref.c: New file.
11300 * tree-data-ref.h: New file.
11301 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11302 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11304 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11307 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11308 * config/sparc/sparc.c (output_ubranch): New function.
11309 * config/sparc/sparc.md (jump pattern): Use it.
11311 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11314 * config/sparc/sparc.c (output_cbranch): Properly guard
11315 the code handling far branches with TARGET_V9.
11316 * config/sparc/sparc.md (length attribute): Document the
11317 side-effect of having a length greater or equal to 3.
11319 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11320 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11323 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11324 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11326 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11327 Martin Sebor <sebor@roguewave.com>
11330 * doc/invoke.texi (SPARC options): Document -threads
11331 and -pthreads on Solaris.
11333 2004-07-13 Richard Henderson <rth@redhat.com>
11335 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11337 (ind_gimplify_va_arg_expr): Remove.
11338 * tree.h (ind_gimplify_va_arg_expr): Remove.
11339 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11340 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11343 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11344 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11345 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11346 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11347 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11349 2004-07-13 Richard Henderson <rth@redhat.com>
11351 * function.c (pass_by_reference): New.
11352 (assign_parm_find_data_types): Use it.
11353 * calls.c (initialize_argument_information): Likewise.
11354 (emit_library_call_value_1): Likewise.
11355 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11356 * function.h (pass_by_reference): Declare.
11358 2004-07-13 Richard Henderson <rth@redhat.com>
11360 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11361 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11362 * expr.h (MUST_PASS_IN_STACK): Remove.
11363 * system.h (MUST_PASS_IN_STACK): Poison.
11364 * tree.h (must_pass_in_stack_var_size): Declare.
11365 (must_pass_in_stack_var_size_or_pad): Declare.
11366 * calls.c (must_pass_in_stack_var_size): New.
11367 (must_pass_in_stack_var_size_or_pad): Rename from
11368 default_must_pass_in_stack.
11369 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11370 (TARGET_MUST_PASS_IN_STACK): New.
11371 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11372 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11373 (TARGET_MUST_PASS_IN_STACK): New.
11374 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11375 * config/frv/frv.c (frv_must_pass_in_stack): New.
11376 (TARGET_MUST_PASS_IN_STACK): New.
11377 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11378 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11379 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11380 (ix86_must_pass_in_stack): Make static.
11381 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11382 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11383 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11384 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11385 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11386 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11387 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11388 (mcore_must_pass_on_stack): Remove.
11389 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11390 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11391 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11392 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11393 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11394 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11395 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11396 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11397 (TARGET_MUST_PASS_IN_STACK): New.
11398 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11399 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11400 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11401 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11402 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11403 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11404 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11405 MUST_PASS_IN_STACK.
11407 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11408 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11409 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11410 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11411 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11412 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11413 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11414 config/xtensa/xtensa.c: Use target hook.
11416 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11418 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11419 * configure: Rebuilt.
11421 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11423 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11424 * config/mips/mips.h (mips_reg_names): Don't declare.
11425 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11426 (TARGET_NAME_REGS): Delete.
11427 (TARGET_SWITCHES): Remove -mrnames.
11428 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11429 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11431 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11432 (override_options): Remove handling of TARGET_NAME_REGS.
11434 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11436 * config/mips/mips.h (TARGET_*): Boolify.
11438 2004-07-12 Nick Clifton <nickc@redhat.com>
11440 * config.gcc: Add sh-*-symbianelf target.
11441 * config/sh/sh.c: Add new target macros:
11442 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11443 TARGET_CXX_IMPORT_EXPORT_CLASS.
11444 (sh_file_start): Create a definition of the .directive section.
11445 (sh_attribute): Add dllimport and dllexport attributes.
11446 * config/sh/symbian-pre.h: New file.
11447 * config/sh/symbian-post.h: New file.
11448 * config/sh/symbian.c: New file. Contains Symbian specific
11450 * config/sh/sh-protos.h: Add prototypes for new functions
11451 provided by symbian.c.
11452 * config/sh/t-symbian: New file.
11453 * doc/extend.texi: Document support for dllimport and dllexport
11454 attributes by the sh-symbianelf target.
11456 2004-07-12 James E Wilson <wilson@specifixinc.com>
11458 * Makefile.in (AR): Use @AR@ not ar.
11460 (AR_FOR_TARGET): Use $(AR) not ar for native.
11461 (NM_FOR_TARGET): Use $(NM) not nm for native.
11462 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11463 * configure: Regenerate.
11465 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11467 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11469 (ashldi3_sp64): Likewise.
11471 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11474 * pa.c (function_arg): Update comment.
11475 * pa.h (BLOCK_REG_PADDING): Define.
11477 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11479 PR tree-optimization/16461
11480 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11481 arguments of phi nodes.
11483 2004-07-12 Devang Patel <dpatel@apple.com>
11485 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11487 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11489 * function.c (expand_function_start): Ensure r_save is in Pmode.
11490 * calls.c (prepare_call_address): Ensure static_chain_value is
11492 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11493 r_save_area are in Pmode.
11494 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11495 fnaddr, and static_chain are in Pmode.
11497 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11500 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11502 2004-07-12 Richard Henderson <rth@redhat.com>
11504 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11505 next to build_builtin_va_list.
11506 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11507 * builtins.c (gimplify_va_arg_expr): Likewise.
11508 * gimplify.c (copy_if_shared_r): Likewise.
11510 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11512 * passes.c (rest_of_decl_compilation): Don't defer call of
11513 assemble_variable if its DECL_RTL is already set.
11515 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11517 * cfgloop.h (struct loop): Add nb_iterations field.
11518 (current_loops): Declare.
11519 * tree-chrec.c (chrec_not_analyzed_yet,
11520 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11521 chrec_contains_symbols_defined_in_loop): Remove the temporary
11523 * tree-flow-inline.h (loop_containing_stmt): New function.
11524 * tree-scalar-evolution.c: Add implementation.
11525 * tree-scalar-evolution.h: Add declarations.
11527 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11529 PR rtl-optimization/15921
11530 * Makefile.in (global.o): Add recog.h.
11532 * global.c (recog.h): Add the include-clause.
11533 (bb_info): New member earlyclobber.
11534 (allocate_bb_info, free_bb_info): Initialize/finish the new
11536 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11538 (check_earlyclobber, regclass_intersect,
11539 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11541 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11542 (make_accurate_live_analysis): Modify pavin.
11544 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11546 * tree-cfg.c (find_taken_edge): Statically compute the truth
11547 value of a predicate comparing an SSA_NAME to itself.
11549 2004-07-12 Roger Sayle <roger@eyesopen.com>
11551 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11552 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11553 by returning the cost of a multiplication plus an addition.
11555 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11557 PR tree-optimization/14107
11558 * gimplify.c (gimplify_return_expr): Accept a
11559 RETURN_EXPR with an error argument.
11560 * tree-optimize.c (init_tree_optimization_passes):
11561 Run pass_warn_function_return at -O0.
11563 2004-07-12 Roger Sayle <roger@eyesopen.com>
11565 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11568 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11570 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11572 * config/mips/3000.md: Add copyright notice. Remove automota and
11573 function units; use generic ones instead. Only define reservations
11574 for things that are different from generic.md. Extend each clause
11576 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11577 * config/mips/mips.md: Include them. Remove define_function_units.
11578 (alu, imuldiv): New automata and units.
11580 2004-07-12 Ben Elliston <bje@au.ibm.com>
11582 * doc/invoke.texi (Optimize Options): Document -frename-registers
11583 not being enabled by default at -O3.
11585 2004-07-11 Roger Sayle <roger@eyesopen.com>
11587 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11588 floating point additions, to keep real immediate constant positive.
11589 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11590 into X + C, and leave positive real constants as X - C.
11592 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11594 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11596 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11598 PR tree-optimization/15654
11599 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11601 2004-07-11 Roger Sayle <roger@eyesopen.com>
11603 * builtins.c (fold_builtin_fputs): Don't bother converting the
11604 return type to integer_type_node, as we've already checked that
11605 the result will be ignored.
11607 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11608 that signed addition, subtraction, multiplication, division,
11609 remainder, negation and absolute value may potentially trap.
11611 * fold-const.c (fold_ignored_result): New function to strip
11612 non-side-effecting tree nodes from an expression whose result
11614 (fold_convert): Call fold_ignored_result when casting a value
11616 (omit_one_operand): Call fold_ignored_result on the "omitted"
11617 operand when building a COMPOUND_EXPR.
11618 (pedantic_omit_one_operand): Likewise.
11619 * tree.h (fold_ignored_result): Prototype here.
11620 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11621 when we're going to ignore the result.
11623 2004-07-11 Richard Henderson <rth@redhat.com>
11626 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11627 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11628 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11629 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11630 (sra_elt_eq): Use fields_compatible_p.
11631 (generate_one_element_ref): Use find_compatible_field.
11633 2004-07-11 Richard Henderson <rth@redhat.com>
11636 * tree-sra.c (generate_one_element_init): New.
11637 (generate_element_init): Use it.
11638 (scalarize_init): Push/pop gimplify context around it.
11639 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11640 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11642 2004-07-11 Roger Sayle <roger@eyesopen.com>
11644 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11645 combine.c's combine_insn_cost.
11646 * rtl.h (insn_rtx_cost): Prototype here.
11647 * combine.c (combine_insn_cost): Delete function.
11648 (combine_validate_cost): Update callers of combine_insn_cost to
11649 call insn_rtx_cost instead.
11650 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11651 requesting the rtx_cost of call and/or jump instructions.
11653 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11654 rtx_cost directly. Don't request/use the cost of call or jump
11655 instructions. Return -1 if the cost of any instruction can't be
11656 determined (or the BB contains a function call).
11657 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11658 -1 (i.e. can't determine the cost of any instruction or the basic
11659 block contains a subroutine call).
11660 (find_if_case_2): Likewise.
11662 2004-07-11 Roger Sayle <roger@eyesopen.com>
11664 * rs6000.c (struct processor_costs): Change semantics of fields to
11665 include the COST_N_INSNS scaling, and update all initializers.
11666 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11667 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11668 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11669 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11671 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11673 * LANGUAGES: Remove obsolete information.
11675 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11677 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11678 SIGBUS signal frames, the PSW address points *to* the faulting
11679 instruction, not after it.
11681 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11683 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11684 added to TLS symbol addresses.
11686 2004-07-11 Richard Henderson <rth@redhat.com>
11688 * expmed.c (init_expmed): Use stack-local structures for
11689 temporary rtl. Don't recognize shifts.
11691 2004-07-11 Richard Henderson <rth@redhat.com>
11693 * expr.c (store_expr): Don't fiddle subreg promotion for types
11694 with precision smaller than the mode.
11696 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11698 * tree.h (all_types_permanent): Remove.
11700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11702 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11703 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11704 * langhooks.c (lhd_clear_binding_stack): Remove.
11705 * langhooks-def.h (lhd_clear_binding_stack,
11706 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11707 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11708 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11709 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11710 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11711 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11712 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11713 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11714 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11715 * tree.h (poplevel): Don't declare.
11716 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11717 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11718 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11719 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11722 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11724 PR tree-optimization/16437
11725 * c-common.c (shorten_compare): Don't mark result of conversion to
11726 narrower signed type as overflowing.
11727 * fold-const.c (decode_field_reference): Determine whether
11728 signedness comes from outer type using precision rather than size.
11730 2004-07-11 Phil Edwards <phil@codesourcery.com>
11732 * configure.ac: Alphabetize --enable-checking list, add
11733 missing valgrind entry.
11734 * configure: Regenerate.
11736 2004-07-11 Phil Edwards <phil@codesourcery.com>
11738 * doc/install.texi (Testing): Fix syntax in "make check" example.
11740 2004-07-10 James E Wilson <wilson@specifixinc.com>
11742 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11744 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11746 PR rtl-optimization/16001
11747 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11750 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11752 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11754 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11755 James Morrison <phython@gcc.gnu.org>
11757 * doc/contrib.texi (Contributors): Add gfortran contributors and
11758 fix a couple of typos.
11760 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11762 PR rtl-optimization/15387
11763 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11764 to incoming args space correctly.
11766 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11768 * pa.c (output_indirect_call): Only use %r2 as the link register in
11769 indirect calls with the long PA 2.0 pc-relative branch.
11771 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11773 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11774 for the default tuning if TARGET_64BIT.
11776 2004-07-10 Richard Henderson <rth@redhat.com>
11778 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11779 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11781 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11783 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11784 * expmed.c (store_bit_field, extract_bit_field): Remove last
11786 * builtins.c (expand_builtin_signbit): Adjust callers.
11787 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11788 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11789 * ifcvt.c (noce_emit_move_insn): Likewise.
11790 * stmt.c (expand_return): Likewise.
11791 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11792 store_field, expand_expr_real_1): Likewise.
11794 2004-07-10 Richard Henderson <rth@redhat.com>
11796 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11798 2004-07-09 Mike Stump <mrs@apple.com>
11800 * config/darwin.c (no_dead_strip): Add.
11801 (HAVE_DEAD_STRIP): Add.
11802 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11805 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11807 * tree-ssa-loop-im.c: New file.
11808 * Makefile.in (tree-ssa-loop-im.o): Add.
11809 * cfgloop.c (superloop_at_depth): New function.
11810 * cfgloop.h (superloop_at_depth): Declare.
11811 * common.opt (ftree-lim): New flag.
11812 * expr.c (array_ref_up_bound): New function.
11813 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11814 * timevar.def (TV_LIM): New timevar.
11815 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11816 computing immediate uses of a phi node.
11817 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11818 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11819 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11820 * tree-pass.h (pass_lim): Declare.
11821 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11823 (pass_lim): New pass structure.
11824 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11825 * tree.c (in_array_bounds_p): New function.
11826 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11827 (in_array_bounds_p, array_ref_up_bound): Declare.
11828 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11829 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11831 2004-07-09 Richard Henderson <rth@redhat.com>
11833 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11835 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11838 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11840 * flags.h: Delete redundant prototypes that are being generated
11841 in options.h from common.opt.
11842 * common.opt: Add in the expository comments formerly in flags.h.
11844 2004-07-09 Jan Beulich <jbeulich@novell.com>
11846 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11847 available for use only when TARGET_MMX/_SSE is set, and check for
11848 variable argument function if any register count is non-zero.
11849 (function_arg): Correctly suppress repeated warnings for passing SSE
11850 vectors are arguments without SSE enabled.
11851 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11852 would be SSE register modes does no longer influence the alignment.
11854 2004-07-09 Richard Henderson <rth@redhat.com>
11856 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11857 Always align upward to arg boundary. Use size_in_bytes/round_up.
11858 Maintain type-correctness of constants.
11859 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11861 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11863 * config/sparc/sparc.c (*_costs): Scale instruction costs
11865 (sparc_rtx_costs): Adjust as appropriate.
11867 2004-07-09 Jan Beulich <jbeulich@novell.com>
11869 * config/i386/mm3dnow.h: New.
11870 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11872 2004-07-09 Richard Henderson <rth@redhat.com>
11874 * simplify-rtx.c (simplify_const_relational_operation): Only
11875 look at bounds of scalar integers.
11877 2004-07-09 Jan Beulich <jbeulich@novell.com>
11879 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11881 2004-07-09 Andrew Pinski <apinski@apple.com>
11883 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11885 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11886 UOBJC_METACLASS_decl.
11888 2004-07-09 James E Wilson <wilson@specifixinc.com>
11891 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11892 do return a parallel if hfa_mode == XFmode and mode == TImode.
11894 2004-07-09 Jan Beulich <jbeulich@novell.com>
11896 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11897 permissible for unary plus.
11899 2004-07-09 Jan Beulich <jbeulich@novell.com>
11901 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11902 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11903 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11904 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11905 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11906 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11907 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11908 (BUILTIN_xxxIMAX): New.
11909 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11910 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11911 BUILT_IN_PARITYIMAX.
11913 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11915 * config/sparc/sparc.h (processor_costs): Define.
11916 (sparc_costs): Declare.
11917 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11918 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11919 ultrasparc3_costs): New.
11920 (sparc_override_options): Set sparc_costs as appropriate.
11921 (sparc_rtx_costs): Use sparc_costs instead of messy
11924 2004-07-09 Steven Bosscher <stevenb@suse.de>
11926 * doc/md.texi (Processor pipeline description): Mention that
11927 the old pipeline description is deprecated.
11929 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11930 mciu_7450 function unit to...
11931 (automaton ppc7450mciu): ...new automaton.
11933 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11934 (schedule_block): Don't consider inserting bubbles.
11935 (sched_init): Don't initialize DFA bubbles.
11936 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11937 TARGET_SCHED_DFA_BUBBLE): Remove.
11938 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11939 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11940 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11942 * stmt.c (conditional_context): Remove prototype.
11943 * tree.h (conditional_context): Remove.
11944 * tree-cfg.c (pre_insert_on_edge): Remove.
11946 * c-common.h (c_expand_asm_operands): Remove prototype.
11947 * c-typeck.c (c_expand_asm_operands): Remove.
11949 2004-07-09 Jan Beulich <jbeulich@novell.com>
11951 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11952 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11953 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11954 and V8QI are class SSE. All sufficiently small remaining vector modes
11955 must be passed in one or two integer registers.
11956 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11957 returned in memory.
11958 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11959 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11960 and must thus be handled explicitly.
11961 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
11963 (movv8qi_internal, movv4hi_internal, movv2si_internal,
11964 movv2sf_internal): Permit moving between MMX and XMM registers (since
11965 MMX areguments and return values are passed in XMM registers).
11966 (sse2_umulsidi3): Correct type and mode.
11968 2004-07-09 Richard Henderson <rth@redhat.com>
11970 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
11972 2004-07-09 Eric Christopher <echristo@redhat.com>
11974 * config/rs6000/40x.md: Split into two automatons.
11976 2004-07-09 Zack Weinberg <zack@codesourcery.com>
11977 Andrew Pinski <apinski@apple.com>
11979 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
11980 on when we have more than one input file.
11981 (c_common_parse_file): Restore loop over all input files.
11982 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
11984 * c-decl.c (set_type_context): New function.
11985 (pop_scope): Use it to set context of types. When we
11986 encounter a TYPE_DECL, set the context of the attached type too.
11987 (pop_file_scope): Don't call cpp_undef_all here.
11988 (diagnose_mismatched_decls): Do not complain about a second
11989 definition of an 'extern inline' function if it's not in the
11990 same translation unit. Do not complain about inline
11991 declaration after use if the use was in a different
11993 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
11994 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
11995 the external scope.
11996 (pushdecl_top_level): Likewise.
11997 (grokdeclarator): Clarify what is going on with setting
11998 DECL_EXTERNAL on function types, a little.
11999 (c_write_global_declarations): Don't do anything if
12000 -fsyntax-only or errors have been encountered.
12002 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12004 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12006 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12009 * pa.c (output_indirect_call): Use %r2 as the link register when
12010 calling $$dyncall with a pc-relative branch.
12012 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12014 * doc/install.texi (Binaries): Mention OpenPKG.
12016 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12018 Fix PR tree-optimization/15555
12019 * tree-dfa.c (dump_variable): If the variable is a pointer
12020 SSA_NAME, also dump its points-to information.
12021 * tree-flow.h (struct ptr_info_def): Add field
12023 (dump_points_to_info_for): Declare.
12024 (debug_points_to_info_for): Declare.
12025 * tree-optimize.c (init_tree_optimization_passes): Add a
12026 second alias analysis pass after DOM2.
12027 Move pass_del_pta to a later spot.
12028 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12029 create a name tags when we find a dereferenced pointer. Just
12030 mark the pointer dereferenced.
12031 (collect_points_to_info_for): Move code to clear points-to
12032 information to create_name_tags.
12033 (create_name_tags): New function.
12034 (compute_flow_sensitive_aliasing): Call it.
12035 (setup_pointers_and_addressables): Mark type tags for renaming
12036 here instead of ...
12037 (create_memory_tag): ... here.
12038 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12039 (dump_points_to_info_for): Declare extern.
12040 (debug_points_to_info_for): New function.
12042 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12044 * config/arc/arc.md: Switch to DFA-based scheduler description.
12045 * config/arc/arc.c: Switch to DFA-based scheduler description.
12047 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12049 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12052 2004-07-09 Richard Henderson <rth@redhat.com>
12054 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12055 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12056 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12057 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12059 * config/v850/v850-protos.h (v850_va_arg): Remove.
12060 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12061 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12062 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12063 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12064 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12066 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12069 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12070 and DImode to use +/-4k offset.
12072 2004-07-09 Richard Henderson <rth@redhat.com>
12074 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12076 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12077 (xstormy16_gimplify_va_arg_expr): Rewrite from
12078 xstormy16_expand_builtin_va_arg.
12079 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12081 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12082 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12084 * config/sh/sh-protos.h (sh_va_arg): Remove.
12085 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12086 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12087 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12089 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12090 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12091 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12092 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12094 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12095 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12096 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12097 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12099 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12101 * config/sparc/sparc.md (return): Rewrite length formula.
12102 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12103 argument to final_scan_insn when in a delay slot.
12104 (output_sibcall): Likewise.
12106 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12108 * arm.c (arm_cpp_interwork): New variable.
12109 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12111 * arm.h (arm_cpp_interwork): Declare it.
12112 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12113 __THUMB_INTERWORK__ in the preprocessor.
12115 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12117 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12119 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12122 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12123 Override default settings to account for -m32 and -m64.
12125 2004-07-08 Randolph Chung <tausq@debian.org>
12127 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12129 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12131 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12132 before comparing it as such.
12134 2004-07-08 Richard Henderson <rth@redhat.com>
12136 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12137 temporary. Use bit arithmetic to align.
12139 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12141 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12142 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12143 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12144 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12145 add_labels_and_missing_jumps, find_jump_block,
12146 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12148 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12149 link_btr_uses, move_btr_def): Likewise.
12150 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12151 expand_builtin_expect_jump): Likewise.
12152 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12153 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12154 * cfganal.c (forwarder_block_p): Likewise.
12155 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12156 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12157 find_bb_boundaries): Likewise.
12158 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12159 merge_blocks_move_predecessor_nojumps,
12160 merge_blocks_move_successor_nojumps, insns_match_p,
12161 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12162 try_optimize_cfg): Likewise.
12163 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12164 * cfglayout.c (skip_insns_after_block, label_for_bb,
12165 record_effective_endpoints, insn_locators_initialize,
12166 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12167 * cfgmainloop.c (create_loop_notes): Likewise.
12168 * cfgrtl.c (delete_insn, delete_insn_chain,
12169 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12170 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12171 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12172 redirect_branch_edge, force_nonfallthru_and_redirect,
12173 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12174 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12175 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12176 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12177 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12178 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12179 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12180 * combine.c (combine_instructions, can_combine_p, try_combine,
12181 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12182 distribute_notes, distribute_links, insn_cuid): Likewise.
12183 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12184 invalidate_skipped_block, cse_set_around_loop,
12185 cse_end_of_basic_block, cse_main, cse_basic_block,
12186 cse_condition_code_reg): Likewise.
12187 * cselib.c (cselib_process_insn): Likewise.
12188 * ddg.c (create_ddg): Likewise.
12189 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12191 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12192 gen_label_die, dwarf2out_var_location): Likewise.
12193 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12194 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12195 last_call_insn, active_insn_p, next_label, prev_label,
12196 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12197 add_insn_before, remove_insn, add_function_usage_to,
12198 reorder_insns, find_line_note, remove_unnecessary_notes,
12199 emit_insn_after_1, classify_insn): Likewise.
12200 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12201 connect_post_landing_pads, sjlj_mark_call_sites,
12202 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12203 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12204 convert_to_eh_region_ranges): Likewise.
12205 * explow.c (optimize_save_area_alloca): Likewise.
12206 * expr.c (expand_expr_real): Likewise.
12207 * final.c (insn_current_reference_address, compute_alignments,
12208 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12209 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12210 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12211 propagate_block_delete_insn, propagate_one_insn,
12212 init_propagate_block_info, propagate_block, libcall_dead_p,
12213 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12215 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12216 expand_function_start, expand_function_end, contains,
12217 thread_prologue_and_epilogue_insns,
12218 reposition_prologue_and_epilogue_notes): Likewise.
12219 * gcse.c (constprop_register, bypass_conditional_jumps,
12220 insert_insn_end_bb, gcse_after_reload): Likewise.
12221 * genemit.c (gen_expand, gen_split): Likewise.
12222 * genpeep.c (gen_peephole, main): Likewise.
12223 * global.c (build_insn_chain): Likewise.
12224 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12225 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12226 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12227 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12228 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12229 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12230 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12231 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12232 dead_or_predicable): Likewise.
12233 * integrate.c (try_constants): Likewise.
12234 * jump.c (rebuild_jump_labels, cleanup_barriers,
12235 purge_line_number_notes, init_label_info, mark_all_labels,
12236 squeeze_notes, get_label_before, get_label_after,
12237 reversed_comparison_code_parts, simplejump_p, pc_set,
12238 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12239 delete_barrier, delete_prior_computation, delete_computation,
12240 delete_related_insns, delete_for_peephole, redirect_jump):
12242 * lcm.c (optimize_mode_switching): Likewise.
12243 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12245 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12246 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12247 * loop-iv.c (simplify_using_assignment): Likewise.
12248 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12249 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12250 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12251 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12252 check_insn_for_givs, check_final_value, update_giv_derive,
12253 basic_induction_var, product_cheap_p, check_dbra_loop,
12254 loop_insn_first_p, last_use_this_basic_block,
12255 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12256 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12257 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12258 sms_schedule_by_order): Likewise.
12259 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12260 * postreload.c (reload_cse_simplify_operands, reload_combine,
12261 reload_cse_move2add): Likewise.
12262 * predict.c (can_predict_insn_p, estimate_probability,
12263 expected_value_to_br_prob, process_note_predictions): Likewise.
12264 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12265 * profile.c (branch_prob): Likewise.
12266 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12267 detect_webs_set_in_cond_jump): Likewise.
12268 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12269 ra_print_rtl_with_bb): Likewise.
12270 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12271 * recog.c (next_insn_tests_no_inequality, find_single_use,
12272 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12273 * reg-stack.c (next_flags_user, record_label_references,
12274 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12275 compensate_edge, convert_regs_1): Likewise.
12276 * regclass.c (scan_one_insn): Likewise.
12277 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12278 regmove_optimize, fixup_match_1, single_set_for_csa,
12279 combine_stack_adjustments_for_block): Likewise.
12280 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12281 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12282 find_equiv_reg): Likewise.
12283 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12284 reload_as_needed, emit_input_reload_insns, do_output_reload,
12285 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12287 * reorg.c (find_end_label, emit_delay_sequence,
12288 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12289 get_jump_flags, rare_destination, mostly_true_jump,
12290 try_merge_delay_insns, redundant_insn, own_thread_p,
12291 fill_simple_delay_slots, fill_slots_from_thread,
12292 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12293 dbr_schedule): Likewise.
12294 * resource.c (find_basic_block, next_insn_no_annul,
12295 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12296 * rtl.h (RTX_PREV): Likewise.
12297 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12298 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12299 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12300 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12301 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12302 find_first_parameter_load, can_hoist_insn_p): Likewise.
12303 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12304 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12305 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12306 schedule_ebbs): Likewise.
12307 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12308 is_conditionally_protected, can_schedule_ready_p,
12309 add_branch_dependences, debug_dependencies): Likewise.
12310 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12312 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12313 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12314 set_dominates_use, ujump_to_loop_cont): Likewise.
12315 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12316 * varasm.c (output_constant_pool_1): Likewise.
12318 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12320 * tree-scalar-evolution.c: New file.
12321 * tree-scalar-evolution.h: New file.
12322 * tree-ssa-loop-niter.c: New file.
12323 * Makefile.in (SCEV_H): New.
12324 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12325 * cfgloop.h (struct loop): Add bounds field.
12326 * tree-flow.h (struct tree_niter_desc): New type.
12327 (number_of_iterations_cond, number_of_iterations_exit,
12328 loop_niter_by_eval, find_loop_niter_by_eval,
12329 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12330 free_numbers_of_iterations_estimates): Declare.
12331 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12332 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12333 * doc/invoke.texi (max-iterations-to-track): Document.
12335 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12337 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12338 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12339 (MODE_AFTER): Add cast appropriately.
12340 * config/sh/sh.md (movdi splitter): Likewise.
12341 (casesi_worker_2): Add const qualifier appropriately.
12342 (eh_return): Remove unused variable.
12343 (insv): Initialize v;
12345 2004-07-08 Richard Henderson <rth@redhat.com>
12347 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12348 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12349 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12350 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12351 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12353 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12354 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12355 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12356 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12358 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12359 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12360 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12361 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12363 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12364 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12365 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12366 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12368 * config/i860/i860-protos.h (i860_va_arg): Remove.
12369 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12370 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12371 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12373 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12375 * system.h: Prototype getpagesize if missing.
12376 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12377 * configure: Regenerate.
12378 * config.in: Regenerate.
12380 2004-07-08 Richard Henderson <rth@redhat.com>
12382 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12383 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12384 (fr30_gimplify_va_arg_expr): New.
12385 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12386 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12388 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12391 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12392 of asm_noperands result.
12394 2004-07-08 Richard Henderson <rth@redhat.com>
12396 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12397 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12398 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12399 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12401 2004-07-08 Richard Henderson <rth@redhat.com>
12403 * builtins.c (ind_gimplify_va_arg_expr): New.
12404 * tree.h (ind_gimplify_va_arg_expr): Declare.
12405 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12407 2004-07-08 Jan Beulich <jbeulich@novell.com>
12409 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12410 patterns also on vector elements other than the first one.
12411 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12414 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12416 * config/rs6000/darwin-ldouble.c: Correct reference
12417 to the Linnainmaa paper.
12419 2004-07-08 Richard Henderson <rth@redhat.com>
12421 * config/arc/arc-protos.h (arc_va_arg): Remove.
12422 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12423 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12424 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12426 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12427 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12428 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12429 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12431 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12433 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12435 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12437 * c-decl.c (static_ctors, static_dtors): Make static.
12438 (pop_file_scope): Call c_common_write_pch and
12439 cgraph_finalize_compilation_unit here.
12440 (build_cdtor): Moved here from c-objc-common.c; simplify.
12441 (c_write_global_declarations_1): Clarify comment.
12442 (c_write_global_declarations): Close the external scope before
12443 doing anything else. Call build_cdtor, cgraph_optimize, and
12444 mudflap_finish_file here.
12445 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12447 * c-objc-common.c: No need to include cgraph.h.
12448 (build_cdtor): Moved to c-decl.c.
12449 (c_objc_common_finish_file): Delete.
12450 * c-tree.h: Update to match.
12451 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12452 (generate_static_references): Set TREE_USED before calling finish_decl.
12453 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12454 on the static_instances_decl.
12456 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12458 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12459 decls when there is only one input translation unit.
12460 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12461 change of 2004-07-05; do not treat declarations with
12462 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12463 * opts.c (cur_in_fname): Delete.
12464 * opts.h: Likewise.
12465 * tree.c: Revert changes of 2004-07-05; no special treatment
12466 for TRANSLATION_UNIT_DECLs.
12467 * Makefile.in (tree.o): Update dependencies.
12469 2004-07-08 Roger Sayle <roger@eyesopen.com>
12471 * builtins.c (fold_builtin_strcpy): Merge functionality from
12472 simplify_builtin_strcpy. Add additional len argument. No longer
12473 static. Remove function prototype.
12474 (fold_builtin_strncpy): Likewise integrate functionality from
12475 simplify_builtin_strncpy. Add additional slen argument. No
12476 longer static. Remove function prototype.
12477 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12478 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12479 types of "ignore" and "unlocked" parameters to bool.
12480 (fold_builtin_1): Add additional ignore argument. Call renamed
12481 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12482 builtins. Update arguments to fold_builtin_strncpy and
12483 fold_builtin_strcpy. Add function prototype.
12484 (fold_builtin): Add additional Boolean ignore argument to pass
12486 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12487 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12488 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12490 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12491 simplify_builtin_strncpy): Delete function prototypes.
12492 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12493 fold_builtin_strncpy): Add function prototypes here.
12494 (fold_builtin): Update function prototype with new "bool ignore".
12496 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12497 (ccp_fold_builtin): Update call to fold_builtin. Call
12498 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12499 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12500 simplify_builtin_strncpy respectively.
12501 * fold-const.c (fold): Update call to fold_builtin.
12503 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12505 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12508 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12509 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12510 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12511 * calls.c: Remove ifdefs of macros above.
12512 * functions.c: Likewise.
12513 * expr.c: Likewise.
12515 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12517 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12518 (arch attribute): Delete.
12519 (current_function_calls_alloca attribute): Rename into calls_alloca.
12520 (calls_eh_return): New attribute.
12521 (leaf_function): Likewise.
12522 (length attribute): Fix formula for sibcalls.
12523 (return insn): Correctly compute the 'length' attribute.
12524 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12526 2004-07-08 Richard Henderson <rth@redhat.com>
12528 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12529 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12530 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12531 * tree-eh.c (lower_eh_constructs_1): Likewise.
12532 * tree-sra.c (sra_walk_modify_expr): Likewise.
12533 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12534 (eliminate_unnecessary_stmts): Likewise.
12535 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12536 * tree-tailcall.c (optimize_tail_call): Likewise.
12537 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12539 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12540 Jakub Jelinek <jakub@redhat.com>
12542 * config/i386/i386.c (override_options): Enable
12543 SSE prefetches with -mtune, as long as we are
12544 compiling for i686 or higher. All i686 processors
12545 accept SSE prefetches as NOPS, some i586's don't.
12547 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12550 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12552 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12554 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12555 the handling of clobbering ASM_EXPRs.
12557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12560 * config/sparc/sparc.c (function_value): In 64-bit mode,
12561 return the aggregates larger than 16 bytes like unions.
12563 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12566 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12567 'temp' is zero, generate new pseudos as needed and emit the
12568 sequence of insns in single-assignment form. Resync comments
12570 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12571 function before reload.
12573 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12575 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12577 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12579 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12580 Allocation is signed.
12581 (VEC_reserve): Return flag, allocation is signed.
12583 2004-07-08 Richard Henderson <rth@redhat.com>
12585 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12586 OBJ_TYPE_REF_OBJECT.
12588 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12589 Neil Booth <neil@daikokuya.co.uk>
12593 * c-decl.c (finish_struct): Ensure bit-fields are given the
12595 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12596 the precision to match as well as the mode.
12597 * expr.c (reduce_to_bit_field_precision): New function.
12598 (expand_expr_real_1): Reduce expressions of bit-field type to
12600 * langhooks.h (reduce_bit_field_operations): New hook.
12601 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12603 * c-lang.c, objc/objc-lang.c
12604 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12605 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12607 * tree.c (build_nonstandard_integer_type): New function.
12608 * tree.h (build_nonstandard_integer_type): New prototype.
12609 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12610 conversions between integer and boolean types as useless.
12612 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12614 * c-common.c (c_common_nodes_and_builtins): Do not
12615 create __builtin_ptrdiff_t and __builtin_size_t.
12617 2004-07-08 Andrew Pinski <apinski@apple.com>
12619 * Makefile.in (libbackend.o): Add -combine to the gcc
12622 2004-07-08 Nick Clifton <nickc@redhat.com>
12624 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12627 2004-07-08 Richard Henderson <rth@redhat.com>
12629 * except.c (expand_eh_region_start, expand_eh_region_end,
12630 expand_eh_handler, expand_eh_region_end_cleanup,
12631 expand_start_all_catch, expand_start_catch, expand_end_catch,
12632 expand_end_all_catch, expand_eh_region_end_allowed,
12633 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12634 expand_eh_region_end_fixup): Remove.
12635 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12636 cleanups, outer_cleanups, label_chain, exception_region.
12637 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12638 (struct label_chain): Remove.
12639 (struct stmt_status): Remove x_stack_block_stack.
12640 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12641 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12642 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12643 end_cleanup_deferral, last_cleanup_this_contour,
12644 containing_blocks_have_cleanups_or_stack_level,
12645 any_pending_cleanups): Remove.
12646 (expand_null_return_1): Take no arguments.
12647 (expand_label, expand_naked_return, expand_return,
12648 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12649 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12650 expand_end_case_type): Don't use any of them.
12651 * calls.c (expand_call): Likewise.
12652 * dojump.c (do_jump): Likewise.
12653 * function.c (expand_function_end): Likewise.
12654 * expr.c (store_expr, expand_expr_real_1): Likewise.
12655 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12656 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12657 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12658 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12659 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12660 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12661 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12662 for WITH_CLEANUP_EXPR.
12663 (gimple_push_cleanup): Likewise.
12664 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12665 * print-tree.c (print_node): Likewise.
12666 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12667 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12668 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12669 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12670 (GOTO_SUBROUTINE_EXPR): Remove.
12671 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12672 (DECL_TOO_LATE): Remove.
12673 * except.h, tree.h: Update decls.
12675 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12677 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12678 * passes.c (rest_of_handle_final): Handle symout.
12679 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12681 (rest_of_handle_sched): Break out SMS. Remove ifs for
12682 flag_schedule_insns and flag_modulo_sched.
12683 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12684 collect at the end.
12685 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12686 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12687 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12688 rest_of_handle_mode_switching, rest_of_handle_jump,
12689 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12690 rest_of_handle_jump2, rest_of_handle_postreload,
12691 rest_of_handle_flow2, rest_of_clean_state,
12692 rest_of_handle_shorten_branches,
12693 rest_of_handle_prologue_epilogue,
12694 rest_of_handle_branch_target_load_optimize): New.
12695 (rest_of_compilation): Call the above. Remove ggc_collect
12696 calls moved to rest_of_handle_*.
12697 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12699 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12700 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12701 * except.h (set_nothrow_function_flags): Update comment.
12702 * function.c (current_function_nothrow): Remove.
12703 * output.h (current_function_nothrow): Remove.
12704 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12705 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12707 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12710 * reorg.c: Revert 2004-06-30 change.
12711 (find_end_label): If HAVE_epilogue and !HAVE_return,
12712 return 0 instead of creating a label at the end of the insn chain.
12713 (optimize_skip): Account for the failure mode of find_end_label.
12714 (fill_simple_delay_slots): Likewise.
12715 (fill_slots_from_thread): Likewise.
12716 (relax_delay_slots): Likewise.
12718 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12720 * tree-flow.h (addressable_vars): Declare.
12721 * tree-ssa-alias.c (addressable_vars): Define.
12722 (setup_pointers_and_addressables): Add addressable variables
12723 to addressable_vars.
12724 * tree-ssa-operands.c (get_stmt_operands): Move
12725 handling of ASM_EXPRs ...
12726 (get_asm_expr_operands): ... here.
12727 When the ASM_EXPR clobbers memory, also clobber addressable
12729 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12730 (delete_tree_ssa): Reset addressable_vars.
12732 2004-07-07 Jan Beulich <jbeulich@novell.com>
12733 Richard Henderson <rth@redhat.com>
12735 * varasm.c (assemble_variable): Use assemble_zeros for
12736 zero-initialized variables.
12737 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12738 for SECCAT_BSS and SECCAT_TBSS.
12740 2004-07-07 Jan Beulich <jbeulich@novell.com>
12742 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12744 * expmed.c (emit_store_flag): Also special-case double-word
12745 (in-)equality comparison against -1.
12747 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12748 passing arguments the containers for which are registers.
12750 * calls.c (emit_library_call_value_1): Use mode of function parameter
12751 rather than that of argument since constants have none.
12753 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12755 Introduce H8SX support.
12756 * expr.c (expand_strcpy): Renamed and moved to...
12757 * builtins.c (expand_movstr): ... here. Tweak.
12758 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12759 computed or has side effects.
12760 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12761 unused, or if mempcpy fails. Adjust the return value in the
12762 latter case. Use movstr if everything else fails.
12763 * doc/md.texi (movstr): Document.
12764 (movmemM, clrmemM): Fix explanation of memory block operands.
12765 * config/h8300/h8300.md (stpcpy): Renamed to...
12766 (movstr): ... this. Adjust.
12767 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12768 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12769 movmem* and clrstr* to clrmem*.
12770 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12771 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12772 GENERAL_REGS, always.
12773 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12774 getting the stack pointer as addr.
12775 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12776 from general_operand_dst.
12777 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12779 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12780 instead of requiring it to match only before reload.
12781 (stpcpy_internal_normal): New, normal-mode variant of...
12782 (stpcpy_internal): ... this. Add modes to operands. Disparage
12783 `D' instead of requiring it to match only before reload.
12784 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12786 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12787 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12789 * config/h8300/h8300.md (attr type): Add call.
12790 (attr can_delay): If type is call, set it no.
12791 (call, call_value): Set type to call.
12792 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12793 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12794 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12795 * tree.c (get_narrower): Don't narrow integral types into
12796 non-integral types.
12797 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12798 frame_size *before* the first use.
12799 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12801 (peephole2): Don't widen instructions that push SP. Move
12802 decrement of SP to the end of all stm-generating peepholes.
12803 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12804 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12805 and OR to set it to all ones.
12806 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12807 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12808 (call, call_value): Set can_delay to "no".
12809 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12810 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12811 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12812 * config/h8300/h8300.md (*brabit): Remove.
12813 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12814 zero_extract. Use bit_memory_operand as the predicate for
12815 operand 1 and 'WU' as the constraint. Check the difference
12816 between the base length and the final one when deciding which
12817 type of branch to use.
12818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12819 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12820 Use convert_move to extend the result for TARGET_H8300SX. Check
12821 for QImode memory references. Optimize the case where the
12822 destination is a paradoxical subreg.
12823 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12824 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12825 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12826 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12827 * config/h8300/h8300.md: Include mova.md
12828 (length_table): Add mova and mova_zero.
12829 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12830 after all constant addresses for '%R', '%X', '%T' and '%S'.
12831 (h8300_mova_length): New function.
12832 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12833 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12834 dependencies for s-config, etc.
12835 * config/h8300/gemova.sh: New file.
12836 * config/h8300/mova.md: Generated.
12837 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12838 * config/h8300/h8300.c (h8300_bitfield_length): New.
12839 (nibble_operand): Adjust.
12840 (h8300_binary_length): Handle conditional binary op.
12841 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12842 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12843 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12844 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12845 constraints. WU is introduced as a variant of U that requires a
12846 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12847 * config/h8300/h8300.md (attr type): Added bitbranch.
12848 (attr length_table): Added bitfield and bitbranch.
12849 (attr length): Compute bitbranch length.
12850 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12851 least-significant bit of a byte.
12852 (brabit, brabc, brabs): New.
12853 (insv, extzv): Emit bfst and bfld on H8300SX.
12854 (bfld, bfst, seq, sne): New.
12855 (bstzhireg, cmpstz, bstz, bistz): New.
12856 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12857 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12858 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12859 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12860 (h8sx_unary_memory_operator): New function.
12861 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12862 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12863 * config/h8300/h8300.md: Add peepholes to combine reloads and
12865 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12866 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12867 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12868 (and?i, ior?i, xor?i): Likewise.
12869 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12870 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12871 Various whitespace fixes.
12872 (h8300_constant_length): New function, split out from...
12873 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12874 (h8300_classify_operand): Use IN_RANGE.
12875 (h8300_classify_operand): Use h8300_constant_length.
12876 (h8300_short_move_mem_p): Tighten size check.
12877 (h8sx_mergeable_memrefs_p): Tighten equality check.
12878 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12879 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12881 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12882 * config/h8300/crtn.asm: Likewise.
12883 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12884 if __H8300SX__ is defined.
12885 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12886 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12887 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12888 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12889 addresses as mode-dependent.
12890 * config/h8300/h8300.c (print_operand_address): Update call to
12892 (h8300_get_index): Take a mode argument. Rework to fix an
12893 earlier misunderstanding.
12894 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12895 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12896 into a register if TARGET_H8300SX.
12897 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12898 TARGET_H8300SX. Also disable related define_splits.
12899 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12900 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12901 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12902 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12903 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12904 (EXTRA_CONSTRAINT_STR): Check it.
12905 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12907 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12908 * config/h8300/h8300.md (length_table): Add mov_imm4.
12909 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12910 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12911 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12913 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12914 * config/h8300/h8300.c (h8300_reorg): New function.
12915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12916 * config/h8300/h8300.md (length): Subtract the length of the
12917 delay slot from (pc) when checking the range of forward branches.
12918 (delay_slot, can_delay): New attributes.
12919 (define_delay): Add bra/s handling.
12920 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12921 (jump): Add delayed-branch handling.
12922 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12923 * expr.c (expand_strcpy): New function.
12924 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12925 (expand_builtin_stpcpy): Likewise.
12926 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12927 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12928 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12929 handling to improve register allocation for -fno-omit-frame-pointer.
12930 (h8sx_split_movmd): Delete, moving er6 handling into...
12931 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12932 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12933 (movmd): Add calls to copy_rtx.
12934 (movmd_internal): In the second alternative, allow the initial and
12935 final destination registers to be different . Update the splitter
12936 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12937 instead of h8sx_split_movmd.
12938 (stpcpy, movsd): New expanders.
12939 (movsd_internal): New define_insn.
12940 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12941 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12942 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12943 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12944 and DESTINATION_REGS.
12945 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12946 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12947 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12948 (h8300_move_ratio): Declare.
12949 (MOVE_RATIO): Use it.
12950 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12951 (h8300_init_once): Initialize it.
12952 (h8300_reg_class_from_letter): New function.
12953 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12954 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12955 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12956 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12957 (movstrsi, movmd): New expanders.
12958 (movmd_internal): New insn.
12959 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12960 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12961 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
12962 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
12963 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
12964 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12965 * config/h8300/h8300.c (nibble_operand): Fix warning.
12966 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
12967 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
12968 (movsf_h8300h): Disable for TARGET_H8300SX.
12969 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12970 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
12971 h8300_stm_parallel and h8300_return_parallel.
12972 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
12973 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
12974 h8300_stm_parallel, h8300_return_parallel): New functions.
12975 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
12976 if TARGET_H8300SX. Use h8300_push_pop.
12977 (h8300_expand_epilogue): Likewise. Try to merge the return insn
12978 and final pop when generating h8sx code. Always emit some form
12980 * config/h8300/h8300.md: Don't enforce register alignment in
12981 stm peepholes if TARGET_H8300SX.
12982 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
12983 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
12984 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
12985 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
12986 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
12987 (MULTILIB_DIRNAMES): Add a directory for it.
12988 (MULTILIB_MATCHES): Delete.
12989 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
12990 * final.c (walk_alter_subreg): Handle addresses with subregs
12991 inside a ZERO_EXTEND or AND.
12992 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
12993 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
12995 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
12996 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
12997 @(dd,Rn.w) and @(dd,ERn.L).
12998 (h8300_displacement_size): Take the whole address as argument.
12999 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13000 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13001 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13002 (h8sx_mergeable_memrefs_p): Declare.
13003 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13004 (HAVE_PRE_INCREMENT): Likewise.
13005 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13006 addresses for TARGET_H8300SX,
13007 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13009 (movb_length_table, movl_length_table): New tables.
13010 (movw_length_table): Define to movb_length_table.
13011 (h8300_displacement_size): New, split out from...
13012 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13013 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13014 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13015 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13016 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13017 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13018 (h8sx_unary_shift_operator): Get the mode from the operator.
13019 (binary_shift_operator): Likewise.
13020 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13021 a memory reference, check whether the reference is offsettable.
13022 (length_table): Add movb, movw and movl.
13023 (movqi): Add new h8sx pattern. Don't force one operand to be a
13024 register when generating h8sx code.
13025 (movhi, movsi, movsf): Likewise.
13026 (movstrictqi): Use the length_table attribute.
13027 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13028 (addqi3): Split into a define_expand and define_insn. Don't accept
13029 memory operands in the expander. Use h8300_operands_match_p to
13030 check for matching operands in the define_insn.
13031 (subqi3, negqi2, one_cmplqi2): Likewise.
13032 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13033 in any patterns that are unused in h8sx code. In the h8sx patterns,
13034 use h8300_operands_match_p to check whether operands match.
13035 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13036 one_cmpl[hs]i3): Likewise.
13037 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13039 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13040 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13041 (h8300_insn_length_from_table): Add a second parameter.
13042 (output_h8sx_shift): Declare.
13043 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13044 (EXTRA_CONSTRAINT): Replace with...
13045 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13046 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13047 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13048 and h8sx_binary_shift_operator.
13049 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13050 for TARGET_H8300SX.
13051 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13052 (bit_memory_operand, fix_bit_operand): Likewise.
13053 (h8300_length_table_for_insn): Remove.
13054 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13056 (h8300_short_immediate_length, h8300_binary_length): New functions.
13057 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13058 (output_plussi): Use sub to add negative constants.
13059 (compute_plussi_length): Adjust accordingly.
13060 (h8sx_single_shift_type): New enum.
13061 (h8sx_single_shift, h8sx_unary_shift_operator,
13062 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13063 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13064 single h8sx instruction. Return false in this case.
13065 * config/h8300/h8300.md (length_table): Add short_immediate.
13066 (length): Pass the operand array to h8300_insn_length_from_table.
13067 (adjust_length): Assume "no" for insns with a length_table attribute.
13068 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13069 (*addhi3_h8300hs): Don't use for h8sx.
13070 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13072 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13073 1's predicate to nonimmediate_operand. Only skip default expansion
13074 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13075 for single h8sx shift instructions.
13076 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13077 * config/h8300/h8300.c (nibble_operand): Split out of...
13078 (reg_or_nibble_operand): ... this.
13079 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13080 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13081 umulhisi3): Introduce expand, and introduce separate insns for
13082 sign- or zero-extended REG and already-extended CONST_INT.
13083 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13084 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13085 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13086 (subhi3): Likewise. Don't accept immediates for operand 1.
13087 Remove the early clobber from second alternative of the h8300s pattern.
13088 (subsi3): Generalize for h8sx. Force operand 2 into a register
13089 on plain h8300 targets.
13090 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13091 (subsi3_h8300h): Generalize for h8sx.
13092 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13093 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13094 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13095 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13096 (TARGET_H8300SXMUL): New.
13097 (CONST_OK_FOR_P): New.
13098 (CONST_OK_FOR_LETTER_P): Adjust.
13099 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13100 umulhisi3): Accept 4-bit immediate on H8SX.
13101 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13102 (udivsi3, divhi3, udivsi3, divsi3): New.
13103 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13104 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13105 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13106 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13107 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13108 Add ADDRESSOF to the bit_operand entry.
13109 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13110 (h8300_src_operand): Likewise.
13111 (bit_operand): Check nonimmediate_operand rather than general_operand.
13112 Accept any nonimmediate_operand in h8sx code.
13113 (h8300_and_costs): Initialize operands[1].
13114 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13115 (h8300_operand_class): New enum.
13116 (h8300_length_table): New typedef.
13117 (addb_length_table, addw_length_table, addl_length_table,
13118 logicl_length_table): New tables.
13119 (logicb_length_table, logicw_length_table): New macros.
13120 (h8300_classify_operand, h8300_length_from_table,
13121 h8300_length_table_for_insn, h8300_unary_length,
13122 h8300_insn_length_from_table): New functions.
13123 (output_plussi): Only use adds and subs for register destinations.
13124 Disable redundant clause.
13125 (compute_plussi_cc): Likewise.
13126 (compute_plussi_length): Likewise. Use h8300_length_from_table
13127 to work out the length of an insn.
13128 (output_logical_op): Only use narrower immediate instructions
13129 if the destination is a register.
13130 (compute_logical_op_cc): Likewise.
13131 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13132 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13133 * config/h8300/h8300.md (length_table): New attribute.
13134 (length): When an instruction has a length_table attribute, use
13135 h8300_insn_length_from_table to calculate its default length.
13136 (cmpqi): Use h8300_dst_operand for the first operand and
13137 h8300_src_operand for the second.
13138 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13139 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13140 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13141 iorsi3, xorhi3, xorsi3): Likewise.
13142 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13143 so that it allows any combination of operands for TARGET_H8300SX.
13144 (iorqi3, xorqi3): Likewise.
13145 (cmpqi): Use the length_table attribute.
13146 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13147 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13148 (cmpqi): Add 'Q' constraint.
13149 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13150 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13151 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13152 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13153 (TARGET_H8300S): True for both -ms and -msx.
13154 (TARGET_H8300SX): New macro.
13155 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13156 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13157 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13158 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13159 [Temporary change.]
13160 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13161 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13162 16-bit pointers and 32-bit ints.
13163 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13164 CONST_DOUBLE with mode no wider than SImode.
13165 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13167 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13168 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13170 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13171 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13172 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13174 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13176 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13178 2004-07-07 Per Bothner <per@bothner.com>
13180 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13182 2004-07-07 Mike Stump <mrs@apple.com>
13184 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13185 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13186 (machopic_finish): Likewise.
13188 2004-07-07 Richard Henderson <rth@redhat.com>
13190 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13191 through any value-preserving cast.
13193 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13195 * function.c (assign_parm_find_data_types): Call
13196 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13198 2004-07-07 Steven Bosscher <stevenb@suse.de>
13200 * tree-cfg.c (group_case_labels): Remove case labels that have
13201 the same target as the default case.
13203 2004-07-07 Steven Bosscher <stevenb@suse.de>
13205 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13206 regardless of DECL_LANG_SPECIFIC being present or not.
13207 * tree.h (DECL_NUM_STMTS): Purge.
13209 2004-07-07 Andrew Pinski <apinski@apple.com>
13211 * configure: Regenerate with the right autoconf.
13213 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13215 * ifcvt.c (total_bb_rtx_cost): New function.
13216 (find_if_case_1): Compare rtx_cost of basic block to cost of
13218 (find_if_case_2): Same.
13220 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13223 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13224 (output_return): Likewise.
13225 (output_sibcall): Abort if !flag_delayed_branch.
13226 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13227 (emit_and_preserve): New function.
13228 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13229 indirect jump to the thunked-to function if !flag_delayed_branch.
13230 * config/sparc/sparc.md (delayed_branch): New attribute.
13231 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13232 attribute to compute the length of the insn.
13233 (goto_handler_and_restore): Likewise.
13235 2004-07-07 Andrew Pinski <apinski@apple.com>
13237 PR tree-optimization/15777
13238 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13240 * expr.c (expand_expr_real_1): Fix formating.
13241 BUFFER_REF and IN_EXPR are dead.
13242 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13243 * tree-inline.c (estimate_num_insns_1): Likewise.
13244 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13245 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13246 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13248 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13250 * collect2.c (dump_file): Don't call cplus_demangle if
13251 HAVE_LD_DEMANGLE is defined.
13252 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13253 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13254 if HAVE_LD_DEMANGLE is defined.
13256 * configure.ac (--with-demangler-in-ld): Added
13257 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13258 --with-demangler-in-ld is used.
13259 * config.in: Regenerated.
13260 * configure: Likewise.
13262 2004-07-07 Roger Sayle <roger@eyesopen.com>
13264 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13265 for simple floating point operations "fp", double precision
13266 multiplication "dmul", and single and double precision division
13267 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13268 (ppc630_cost): New table split from ppc620_cost, to distinguish
13269 differences in floating point latencies.
13270 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13271 (rs6000_rtx_costs): Add support for single and double precision
13272 floating point addition, subtraction, multiplication, division,
13273 fused-multiply-add, fused-multiply-sub, negation, absolute value
13274 and negative absolute value. Tweak MEM case to use prefered idiom.
13276 2004-07-07 Richard Henderson <rth@redhat.com>
13278 * tree-flow-inline.h (may_propagate_copy): Move...
13279 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13280 attempt to copy between types requiring conversion.
13281 * tree-flow.h (may_propagate_copy): Update decl.
13282 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13284 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13286 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13287 from -mtune= option.
13289 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13291 * builtins.c: Rename movstr*, except for movstrict*, to
13292 movmem* and clrstr* to clrmem*.
13293 * expr.c: Likewise.
13294 * expr.h: Likewise.
13295 * genopinit.c: Likewise.
13296 * integrate.c: Likewise.
13297 * local-alloc.c: Likewise.
13298 * optabs.c: Likewise.
13299 * optabs.h: Likewise.
13300 * config/alpha/alpha.h: Likewise.
13301 * config/alpha/alpha.md: Likewise.
13302 * config/arm/arm-protos.h: Likewise.
13303 * config/arm/arm.c: Likewise.
13304 * config/arm/arm.md: Likewise.
13305 * config/avr/avr.md: Likewise.
13306 * config/c4x/c4x.c: Likewise.
13307 * config/c4x/c4x.md: Likewise.
13308 * config/frv/frv.md: Likewise.
13309 * config/i386/i386-protos.h: Likewise.
13310 * config/i386/i386.c: Likewise.
13311 * config/i386/i386.h: Likewise.
13312 * config/i386/i386.md: Likewise.
13313 * config/i860/i860.c: Likewise.
13314 * config/i860/i860.md: Likewise.
13315 * config/ip2k/ip2k.md: Likewise.
13316 * config/ip2k/libgcc.S: Likewise.
13317 * config/ip2k/t-ip2k: Likewise.
13318 * config/m32r/m32r.c: Likewise.
13319 * config/m32r/m32r.md: Likewise.
13320 * config/mcore/mcore.md: Likewise.
13321 * config/mips/mips.c: Likewise.
13322 * config/mips/mips.md: Likewise.
13323 * config/ns32k/ns32k.c: Likewise.
13324 * config/ns32k/ns32k.h: Likewise.
13325 * config/ns32k/ns32k.md: Likewise.
13326 * config/pa/pa.c: Likewise.
13327 * config/pa/pa.md: Likewise.
13328 * config/pdp11/pdp11.h: Likewise.
13329 * config/pdp11/pdp11.md: Likewise.
13330 * config/rs6000/rs6000.c: Likewise.
13331 * config/rs6000/rs6000.md: Likewise.
13332 * config/s390/s390-protos.h: Likewise.
13333 * config/s390/s390.c: Likewise.
13334 * config/s390/s390.md: Likewise.
13335 * config/sh/lib1funcs.asm: Likewise.
13336 * config/sh/sh.c: Likewise.
13337 * config/sh/sh.md: Likewise.
13338 * config/sh/t-sh: Likewise.
13339 * config/sparc/sparc.h: Likewise.
13340 * config/vax/vax.md: Likewise.
13341 * config/xtensa/xtensa.c: Likewise.
13342 * config/xtensa/xtensa.md: Likewise.
13343 * doc/invoke.texi: Likewise.
13344 * doc/md.texi: Likewise.
13345 * doc/rtl.texi: Likewise.
13347 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13350 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13351 * config/mips/mips.c (mips_declare_common_object): New function,
13352 mostly split out from...
13353 (mips_output_aligned_decl_common): ...here.
13354 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13355 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13356 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13357 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13359 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13362 * function.c (assign_parms): Fix typo from previous change.
13364 2004-07-07 Jason Merrill <jason@redhat.com>
13367 * doc/extend.texi (C++ Interface): Correct information and
13370 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13375 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13378 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13381 * config/m32r/m32r.c (m32r_function_symbol): New function:
13382 Generate a symbol name RTX with the correct m32r specific flags
13384 (block_move_call): Use new function to generate correct symbol.
13385 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13386 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13389 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13391 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13392 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13393 TYPE_BINFO_BASETYPE): Remove.
13394 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13396 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13398 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13399 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13400 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13401 (struct tree_binfo): Rename base_types to base_binfos.
13402 * alias.c (record_component_aliases): Adjust BINFO macros.
13403 * dbxout.c (dbxout_type): Likewise.
13404 * dwarf2out.c (gen_member_die): Likewise.
13405 * sdbout.c (sdbout_one_type): Likewise.
13406 * tree-dump.c (deque_and_dump): Likewise.
13407 * config/i386/i386.c (classify_argument,
13408 contains_128bit_aligned_vector_p): Likewise.
13410 2004-07-07 Nick Clifton <nickc@redhat.com>
13412 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13413 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13415 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13417 * vec.h: Fix the example use.
13419 2004-07-06 Richard Henderson <rth@redhat.com>
13421 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13422 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13423 * tree-inline.c (copy_body_r, setup_one_parameter,
13424 initialize_inlined_parameters, expand_call_inline,
13425 declare_inline_vars): Don't check it.
13426 (expand_calls_inline): Remove old version, rename new version
13427 from gimple_expand_calls_inline.
13428 * tree-optimize.c (execute_gimple): Remove.
13429 (pass_gimple): Don't run anything.
13431 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13433 * doc/sourcebuild.texi: Use semicolons instead of commas in
13436 2004-07-06 Richard Henderson <rth@redhat.com>
13438 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13439 (sra_walk_modify_expr, scan_init): Likewise.
13440 (generate_element_zero): Check visited before scanning children.
13441 (generate_element_init): Set visited on error.
13442 (scalarize_init): Handle generate_element_init failure similar
13445 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13447 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13448 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13450 2004-07-06 Richard Henderson <rth@redhat.com>
13452 * config/i386/i386.c (legitimize_pic_address): Make static.
13453 (legitimize_address): Handle CONST with TLS operand.
13454 (ix86_expand_move): Don't call legitimize_pic_address directly.
13455 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13457 2004-07-06 Roger Sayle <roger@eyesopen.com>
13459 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13460 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13461 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13462 is currently executed unconditionally, i.e. not in "else_bb".
13464 2004-07-06 Steven Bosscher <stevenb@suse.de>
13466 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13467 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13468 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13470 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13471 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13472 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13473 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13474 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13475 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13476 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13477 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13478 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13480 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13481 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13483 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13485 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13486 * expr.c (expand_expr_real_1): Ditto.
13487 * tree-inline.c (estimate_num_insns_1): Ditto.
13488 * tree-pretty-print.c (dump_generic_node): Ditto.
13489 (op_symbol): Ditto.
13492 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13494 * tree-ssa-pre.c (reference_node_pool): New pool.
13495 (find_or_generate_expression): Class 'r' is okay too.
13496 (create_value_expr_from): Ditto.
13497 (add_to_sets): LHS should not include vuses.
13498 (eliminate): Ditto.
13499 (compute_avail): Reverse ordering of tests.
13500 Valuize INDIRECT_REF as well.
13502 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13504 PR rtl-optimization/16380
13505 * loop.c (check_dbra_loop): Sink comparison instructions if they
13506 do something other than set cc0.
13508 2004-07-06 James E Wilson <wilson@specifixinc.com>
13510 * doc/interface.texi (longjmp and automatic variables): Delete
13511 paragraph recommending taking the address of a variable.
13513 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13515 * vec.h (VEC_embedded_alloc): Remove.
13516 (VEC_embedded_size, VEC_embedded_init): New.
13517 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13519 (VEC_truncate): New.
13520 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13521 (vec_embedded_alloc): Remove.
13522 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13523 (vec_embedded_alloc): Remove.
13525 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13527 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13528 (gt-langhooks.h): Remove.
13530 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13532 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13534 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13536 * config/sparc/sparc.c (get_pc_symbol): Rename into
13537 add_pc_to_pic_symbol.
13538 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13539 (load_pic_register): Account for previous changes.
13540 Use reg_names. Don't create the label twice.
13541 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13542 UNSPEC_LOAD_PCREL_SYM.
13543 (get_pc): Rename into load_pcrel_sym. Add predicate to
13544 operands. Remove condition.
13546 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13548 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13549 RECORD, UNION & QUAL_UNION is actually a binfo.
13551 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13552 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13553 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13554 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13555 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13556 (gen_inheritance_die): Likewise.
13557 * tree-dump.c (deque_and_dump): Likewise.
13558 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13560 2004-07-06 Steven Bosscher <stevenb@suse.de>
13562 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13564 * config/mcore/mcore.md: Model memory latency with a simple DFA
13565 pipeline description instead of a define_function_unit.
13567 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13569 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13570 * langhooks.h (var_mod_type_p): Likewise.
13571 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13572 * expr.c (count_type_elements): Properly handle return from
13573 array_type_nelts and properly test for overflow.
13574 * gimplify.c (gimplify_init_constructor): Properly handle return
13575 from array_type_nelts.
13576 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13577 * integrate.c (copy_decl_for_inlining): Correct comments.
13578 * tree-inline.c (remap_decl): Update comments, remove dead code,
13579 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13580 (remap_type): Only remap if variably modified by vars in function
13582 (copy_body_r): Use compatible_type langhooks to see when can fold.
13583 (setup_one_parameter): Don't remap type.
13584 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13585 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13586 compute TREE_INVARIANT for decl case.
13587 (find_var_from_fn): New function.
13588 (variably_modified_type_p): Add arg and call new function.
13589 * tree.h (variably_modified_type_p): Add extra arg.
13591 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13593 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13594 (goto_handler_and_restore_v9): Delete disabled insn.
13595 (goto_handler_and_restore_v9_sp64): Likewise.
13597 2004-07-05 Roger Sayle <roger@eyesopen.com>
13599 * calls.c (load_register_parameters): Call expand_shift instead
13600 of expand_binop with ashl_optab (or other shift optab) directly.
13601 * expr.c (emit_group_load, emit_group_store): Likewise.
13602 * function.c (assign_parm_setup_block): Likewise.
13603 * stmt.c (shift_return_value): Likewise.
13605 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13607 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13609 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13611 * doc/sourcebuild.texi: Revert previous patch.
13613 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13615 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13616 TARGET_MEM_FUNCTIONS.
13617 * system.h: Poison TARGET_MEM_FUNCTIONS.
13618 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13619 bcmp_libfunc, bzero_libfunc): Remove.
13620 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13622 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13623 * doc/standards.texi: Don't mention calling BSD string functions.
13624 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13625 * config/vax/t-memfuncs: New.
13626 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13627 config/memset.c: New.
13628 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13629 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13631 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13632 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13633 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13634 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13635 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13636 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13637 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13638 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13639 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13640 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13642 2004-07-05 Richard Henderson <rth@redhat.com>
13644 * function.c (assign_parm_setup_reg): Properly rename variables in
13645 FUNCTION_ARG_CALLEE_COPIES section.
13647 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13649 * tree-mudflap.c: Include cgraph.h.
13650 (mf_init_extern_trees): Rename to mudflap_init. Export.
13651 Rewrite to create synthetic declarations instead of looking
13652 up declarations from mf-runtime.h.
13653 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13654 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13655 Correct commentary.
13656 (execute_mudflap_function_decls, mudflap_register_call):
13657 Don't call mf_init_extern_trees.
13658 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13660 * tree-mudflap.h: Update prototypes.
13661 * c-mudflap.c: Delete file.
13662 * c-common.c: Include tree-mudflap.h.
13663 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13664 * Makefile.in: Remove all references to c-mudflap.o.
13665 Update dependencies.
13667 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13669 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13670 displacements with the spatial-locality cache-control completer.
13672 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13674 * langhooks.c: Don't include gt-langhooks.h.
13675 (var_labelno): Delete.
13676 (lhd_set_decl_assembler_name): Do not append a distinguishing
13677 number to file-scope internal-linkage declarations for the first
13678 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13679 the declaration itself (if at block scope), or its containing
13680 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13683 * opts.c (cur_in_fname): New global.
13684 * opts.h: Declare it.
13685 * tree.c: Include opts.h.
13686 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13687 DECL_UID equal to cur_in_fname.
13688 (copy_node_stat): Do not change DECL_UID when copying a
13689 TRANSLATION_UNIT_DECL.
13690 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13691 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13693 * c-decl.c (c_static_assembler_name): Delete.
13694 * c-tree.h (c_static_assembler_name): Delete prototype.
13695 * c-lang.c, objc/objc-lang.c: Don't override
13696 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13698 * Makefile.in (tree.o): Update dependencies.
13699 (GTFILES): Remove langhooks.c.
13701 2004-07-05 Roger Sayle <roger@eyesopen.com>
13703 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13704 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13705 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13706 Optimize "X % -Y" as "X % Y" for signed modulus.
13707 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13708 into "((unsigned) X % Y) == 0".
13710 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13712 * sourcebuild.texi (Config Fragments): Use @comma{} in
13713 cross-reference to section title.
13715 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13717 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13718 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13719 (gimplify_target_expr, gimplify_expr): Likewise.
13720 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13721 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13723 (gimplify_compound_lval): See if we can strip any useless conversion.
13724 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13726 (gimplify_modify_expr_to_memset): Likewise.
13727 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13728 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13729 (declare_inline_vars): Likewise.
13730 (walk_type_fields): New function.
13731 (walk_tree): Use it.
13732 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13734 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13735 (sra_walk_modify_expr): Allow init function to fail.
13736 (scan_init): Now returns bool.
13737 (generate_element_init): If can't understand INIT, return false.
13738 (scalarize_init): Return false if generate_element_init does.
13740 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13743 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13744 bounds if bounds aren't constant.
13746 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13748 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13749 to type hooks; remove bogus PARAMS.
13751 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13753 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13754 * dwarf2out.c (add_data_member_location_attribute): Check for
13756 * tree.c (tree_node_kinds): Add "binfos".
13757 (binfo_lang_slots): New.
13758 (make_node_stat): Add TREE_BINFO.
13759 (make_tree_binfo_stat): New.
13760 (tree_node_structure): Add TREE_BINFO.
13761 * tree.def (TREE_BINFO): New.
13762 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13763 (RECORD_OR_UNION_CHECK): ... here.
13764 (NOT_RECORD_OR_UNION_CHECK): New.
13765 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13766 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13767 RECORD_OR_UNION_CHECK.
13768 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13769 (TYPE_LANG_SLOT_1): New.
13770 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13771 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13772 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13773 (BINFO_ELTS): Remove.
13774 (BINFO_LANG_SLOT): New.
13775 (struct tree_binfo): New.
13776 (binfo_lang_slots): Declare.
13777 (enum tree_node_structure_enum): Add TS_BINFO.
13778 (union tree_node): Add binfo.
13779 (make_tree_binfo_stat): Declare.
13780 (make_tree_binfo): New.
13781 (enum tree_node_kind): Add binfo_kind.
13783 * objc/objc-act.c (start_class, objc_declare_protocols,
13784 start_protocols): Use TYPE_LANG_SLOT_1.
13785 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13787 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13788 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13789 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13790 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13792 2004-07-05 Steven Bosscher <stevenb@suse.de>
13794 * rtl.h (struct rtx_def): Remove the integrated flag.
13795 Use the return_val flag for MEM_SCALAR_P.
13796 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13798 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13801 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13802 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13805 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13807 * var-tracking.c: Fix some comments.
13808 (frame_stack_adjust): New.
13809 (vt_stack_adjustments): Init stack_adjust of entry block to
13810 minus stack adjustment of function prologue.
13811 (adjust_stack_reference): Do not adjust if adjustment == 0.
13812 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13813 (emit_notes_in_bb): Likewise.
13814 (vt_add_function_parameters): Do not adjust locations of
13815 function arguments.
13816 (vt_initialize): Compute the stack adjustment of function
13817 prologue and offset the initial "location" of frame_base_decl
13818 from the stack pointer after prologue.
13820 2004-07-04 Richard Henderson <rth@redhat.com>
13822 * function.c (struct assign_parm_data_all): New.
13823 (struct assign_parm_data_one): New.
13824 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13825 assign_parm_find_data_types, assign_parms_setup_varargs,
13826 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13827 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13828 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13829 assign_parm_setup_block, assign_parm_setup_reg,
13830 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13831 (assign_parms): ... here.
13833 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13835 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13836 now are bitmap_set_t's.
13837 (bitmap_insert_into_set): No point in inserting the value if
13839 (bitmap_set_contains): New function.
13840 (bitmap_set_replace_value): Add comment on why we do it
13842 (set_contains): Removed.
13843 (bitmap_set_subtract_from_value_set): New name of
13844 set_subtract now that it's arguments are two different
13847 (bitmap_find_leader): Change algorithm used.
13848 (find_or_generate_expression): Update use of functions for new
13850 (create_expression_by_pieces): Ditto.
13851 (insert_aux): Ditto.
13853 (add_to_sets): Ditto.
13855 (execute_pre): Ditto.
13856 (compute_avail): Ditto.
13857 Also ignore virtual phis.
13859 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13861 * combine.c (simplify_comparison): Fix comment typo.
13863 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13865 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13866 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13867 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13868 (output_restore): Change parameter from 'insn' to 'pat'.
13869 (output_return): Adjust call to output_restore.
13870 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13871 Adjust call to output_restore.
13873 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13875 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13876 and assert system is bsd.
13878 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13881 (TARGET_SWITCHES): Remove -mdebugc.
13882 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13883 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13884 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13885 (sle_[sd]i_reg): Delete.
13887 2004-07-04 Steven Bosscher <stevenb@suse.de>
13889 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13891 * config/iq2000/iq2000.md: Translate old pipeline description to an
13892 equivalent new one.
13894 2004-07-04 Roger Sayle <roger@eyesopen.com>
13896 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13897 Ensure the replacement rhs is valid gimple before performing
13898 the substitution. Return false if these sanity checks fail.
13899 (fold_stmt): Only set changed to true, if set_rhs returns true.
13900 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13903 2004-07-04 Richard Henderson <rth@redhat.com>
13906 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13908 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13910 * configure.ac (ranlib_flags): New variable.
13911 * Makefile.in (RANLIB_FLAGS): New variable.
13912 (libbackend.a): Use it.
13913 * configure: Regenerated.
13915 2004-07-04 Roger Sayle <roger@eyesopen.com>
13917 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13918 a "sign mask" instead of using ashr_optab directly.
13920 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13922 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13923 * doc/cppopts.texi: Clarify processing of command-line defines.
13925 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13927 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13929 2004-07-04 Richard Henderson <rth@redhat.com>
13931 * rtl.def (ADDRESSOF): Remove.
13932 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13933 (find_base_term, memrefs_conflict_p): Likewise.
13934 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13935 (fold_rtx, cse_insn, set_live_p): Likewise.
13936 * dwarf2out.c (mem_loc_descriptor): Likewise.
13937 (add_location_or_const_value_attribute): Likewise.
13938 * emit-rtl.c (copy_insn_1): Likewise.
13939 * explow.c (memory_address): Likewise.
13940 * expmed.c (store_split_bit_field): Likewise.
13941 * expr.c (expand_expr_real_1): Likewise.
13942 * function.c (instantiate_decl
13943 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13944 * genrecog.c (preds, validate_pattern): Likewise.
13945 * integrate.c (copy_rtx_and_substitute): Likewise.
13946 * recog.c (general_operand, register_operand): Likewise.
13947 (memory_address_p): Likwise.
13948 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13949 * rtl.c (copy_rtx): Likewise.
13950 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13951 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13952 * rtlhooks.c (gen_lowpart_general): Likewise.
13953 * stmt.c (expand_asm_operands): Likewise.
13954 * web.c (entry_register, replace_ref, web_main): Likewise.
13955 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13956 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13957 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13958 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13959 * config/frv/frv.c (move_destination_operand, move_source_operand,
13960 condexec_dest_operand, condexec_source_operand,
13961 condexec_memory_operand): Likewise.
13962 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
13963 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
13964 (destination_xfmode_operand): Likewise.
13965 * config/mips/mips.h (PREDICATE_CODES): Likewise.
13966 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
13967 * config/s390/s390.c (general_s_operand): Likewise.
13968 * config/s390/s390.md (mov*): Likewise.
13969 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
13971 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
13972 * expr.c (expand_expr_real_1): Likewise.
13973 * stmt.c (expand_decl): Likewise.
13974 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13976 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
13977 postponed_insns, put_var_into_stack, put_reg_into_stack,
13978 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
13979 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
13980 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
13981 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
13982 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
13983 purge_bitfield_addressof_replacements, purge_addressof_replacements,
13984 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
13985 struct insns_for_mem_walk_info, insns_for_mem_walk,
13986 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
13987 setjmp_protect_args): Remove.
13988 (push_function_context_to): Don't handle var_refs_queue.
13989 (pop_function_context_from, free_after_compilation): Likewise.
13990 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
13991 (assign_parms, allocate_struct_function): Likewise.
13992 (use_register_for_decl): New.
13993 (expand_function_end): Don't setjmp_protect.
13994 * function.h (struct emit_status): Update commentary.
13995 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
13996 (max_parm_reg, parm_reg_stack_loc): Remove.
13997 * passes.c (DFI_addressof): Remove.
13998 (dump_file_info): Remove addressof.
13999 (rest_of_handle_addressof): Remove.
14000 (rest_of_compilation): Don't call it.
14001 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14002 * stmt.c (expand_decl): Use use_register_for_decl.
14003 * tree.h: Update decls.
14004 * web.c (mark_addressof): Remove.
14005 * doc/invoke.texi (-dF): Remove.
14007 2004-07-03 Richard Henderson <rth@redhat.com>
14009 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14010 instead of gen_mem_addressof.
14011 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14012 TImode output register.
14014 2004-07-03 Richard Henderson <rth@redhat.com>
14016 PR tree-optimization/16341
14017 * tree-sra.c (sra_walk_function): Increment to next stmt before
14018 processing the current stmt.
14019 (sra_insert_after): Always use BSI_SAME_STMT.
14021 2004-07-03 Richard Henderson <rth@redhat.com>
14023 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14024 fp plus with minus.
14026 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14028 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14029 with tree_int_cst_equal.
14031 2004-07-03 Andreas Schwab <schwab@suse.de>
14033 * config/ia64/ia64.md: Define new attribute "empty".
14034 (prologue_use, nop_x, insn_group_barrier): Set it.
14036 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14037 skip over "empty" insns.
14039 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14041 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14042 context to gimplify_body.
14043 (walk_tree): Don't walk into types twice.
14044 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14046 * tree-sra.c (generate_element_init): Remove any useless conversions.
14048 * gimplify.c (gimplify_conversion): Remove stripping useless
14049 conversions from here.
14050 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14051 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14052 Unshare before substituting PLACEHOLDER_EXPR.
14053 (gimplify_modify_expr_to_memset): Likewise.
14054 Pass address of TO to memset, not TO itself.
14055 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14056 time we make an expression (to match a PLACEHOLDER_EXPR).
14058 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14059 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14060 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14061 * tree-ssa-dom.c (local_fold): Likewise.
14063 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14064 * langhooks.h (strct lang_hooks): New field type_max_size.
14065 * function.c (assign_temp): Call it.
14067 2004-07-03 Steven Bosscher <stevenb@suse.de>
14069 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14070 * config/sh/sh.md: Convert the SH1 pipeline description to
14073 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14075 * c-decl.c (struct c_binding): Remove contour field; add
14076 depth, invisible, nested fields.
14077 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14078 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14079 (bind): Add invisible and nested arguments. Initialize
14080 new fields of struct c_binding; adjust loop scanning for
14082 (free_binding_and_advance): Clear structure with memset.
14083 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14084 in file scope, even if it's in external scope too.
14085 (pushdecl): Adjust to match. Create invisible file-scope
14086 declarations for block-scope forward declarations of static functions.
14087 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14088 (undeclared_variable, lookup_label, declare_label, define_label)
14089 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14090 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14091 (store_parm_decls_oldstyle): Adjust to match.
14092 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14093 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14095 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14096 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14098 2004-07-02 Richard Henderson <rth@redhat.com>
14100 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14101 around variable_size.
14102 (set_decl_nonlocal): Remove.
14103 (store_parm_decls): Add stmts for pending sizes.
14104 * calls.c (calls_function, calls_function_1): Remove.
14105 (precompute_arguments): Don't call it.
14106 * cfgexpand.c (set_save_expr_context): Remove.
14107 (tree_expand_cfg): Don't call it.
14108 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14109 (dwarf2out_finish): Likewise.
14110 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14111 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14112 (safe_from_p): Don't queue SAVE_EXPRs.
14113 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14114 or build plain VAR_DECLs.
14115 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14117 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14118 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14119 (put_var_into_stack): Don't handle SAVE_EXPR.
14120 (gen_mem_addressof): Likewise.
14121 * function.h (struct function): Remove x_save_expr_regs.
14122 (save_expr_regs): Remove.
14123 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14124 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14125 * stor-layout.c (variable_size): Don't set it.
14126 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14127 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14128 all callers. Don't set SAVE_EXPR_CONTEXT.
14129 * tree-inline.h (remap_save_expr): Update decl.
14130 * tree.c (save_expr): Update build size.
14131 (first_rtl_op): Don't handle SAVE_EXPR.
14132 (unsave_expr_1, contains_placeholder_p): Likewise.
14133 (decl_function_context): Likewise.
14134 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14135 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14136 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14138 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14140 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14141 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14142 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14143 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14144 some first-person references and patronizing comments. Based on
14146 * doc/invoke.texi: Don't reference fortran@gnu.org.
14147 * doc/trouble.texi (Warning when a non-void function value is
14148 ignored): Rewrite. From Russ Allbery and Chris Devers.
14150 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14152 * tree-ssa-pre.c (bitmap_set_t): New.
14153 (bb_value_sets): avail_out is now a bitmap_set_t.
14154 (bitmap_find_leader): New function.
14155 (bitmap_value_insert_into_set): Ditto.
14156 (bitmap_set_copy): Ditto.
14157 (bitmap_value_replace_in_set): Ditto.
14158 (bitmap_set_contains_value): Ditto.
14159 (bitmap_set_new): Ditto.
14160 (bitmap_set_pool): New pool.
14161 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14162 (insert_aux): Ditto.
14163 (add_to_sets): Ditto.
14164 (compute_avail): Ditto
14165 (eliminate): Ditto.
14168 (execute_pre): Ditto.
14170 2004-07-02 Roger Sayle <roger@eyesopen.com>
14172 * config/rs6000/rs6000.c (struct processor_costs): New structure
14173 used to hold instruction latencies/sizes for processor types.
14174 (rs6000_cost): New global variable pointing to current CPU's costs.
14175 (rs6000_override_options): Initialize rs6000_cost to point to the
14176 appropriate cost table based upon rs6000_cpu and optimize_size.
14177 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14180 2004-07-02 Richard Henderson <rth@redhat.com>
14182 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14184 2004-07-02 Steven Bosscher <stevenb@suse.de>
14186 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14188 2004-07-01 Richard Henderson <rth@redhat.com>
14190 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14191 (alpha_gp_save_rtx): Use assign_stack_local instead of
14194 2004-07-01 Richard Henderson <rth@redhat.com>
14196 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14197 (alpha_rtx_cost_data): Update to match.
14198 (alpha_rtx_cost_size): New.
14199 (alpha_rtx_costs): Honor optimize_size.
14201 2004-07-01 Richard Henderson <rth@redhat.com>
14203 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14204 * cfgexpand.c (tree_expand_cfg): Do it here.
14205 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14206 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14207 * config/mips/mips.c (mips_output_mi_thunk): And here.
14208 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14209 * config/sh/sh.c (sh_output_mi_thunk): And here.
14210 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14212 2004-07-01 Richard Henderson <rth@redhat.com>
14214 * tree.def (RTL_EXPR): Remove.
14215 * c-typeck.c (lvalue_p): Don't handle it.
14216 * expr.c (safe_from_p): Likewise.
14217 (expand_expr_real_1): Likewise.
14218 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14219 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14220 * gengtype.c (adjust_field_tree_exp): Likewise.
14221 * stmt.c (warn_if_unused_value): Likewise.
14222 * tree-gimple.c (recalculate_side_effects): Likewise.
14223 * tree-pretty-print.c (dump_generic_node): Likewise.
14224 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14225 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14226 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14228 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14229 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14230 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14231 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14232 all the bits that tracked last_expr.
14233 (expand_end_bindings): Don't track last_expr.
14234 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14235 (clear_last_expr): Remove.
14236 (expand_asm): Don't call it.
14237 (expand_asm_operands, expand_end_cond): Likewise.
14238 (expand_naked_return, expand_null_return_1): Likewise.
14239 * c-typeck.c (c_begin_compound_stmt): Likewise.
14240 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14241 * expr.c (expand_expr_real_1): Likewise.
14242 * tree.h: Update prototypes.
14244 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14245 (struct emit_status): Remove sequence_rtl_expr.
14246 (struct function): Remove x_rtl_expr_chain.
14247 (seq_rtl_expr, rtl_expr_chain): Remove.
14248 * function.c (struct temp_slot): Remove rtl_expr.
14249 (assign_stack_temp_for_type): Don't set it.
14250 (free_temp_slots, pop_temp_slots): Don't check it.
14251 (free_after_compilation): Don't clear x_rtl_expr_chain.
14252 (fixup_var_refs): Don't search it.
14253 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14254 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14256 (push_topmost_sequence): Likewise.
14257 (end_sequence, init_emit): Likewise.
14258 (start_sequence_for_rtl_expr): Remove.
14259 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14260 * rtl.h (preserve_rtl_expr_result): Remove.
14262 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14264 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14265 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14268 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14270 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14271 (STANDARD_STARTFILE_PREFIX_2): Define.
14272 (standard_startfile_prefix_1): Initialize to
14273 STANDARD_STARTFILE_PREFIX_1.
14274 (standard_startfile_prefix_2): Initialize to
14275 STANDARD_STARTFILE_PREFIX_2.
14276 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14277 (STANDARD_STARTFILE_PREFIX_1): Define.
14278 (STANDARD_STARTFILE_PREFIX_2): Define.
14279 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14280 (STANDARD_STARTFILE_PREFIX_2): Document.
14282 2004-07-01 Richard Henderson <rth@redhat.com>
14284 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14285 in order to disable scalarization. Instead set a flag and wait
14286 for a candidate decl.
14288 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14290 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14291 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14292 Use terminology "testsuite" and "enumerated".
14294 2004-07-01 Richard Henderson <rth@redhat.com>
14296 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14297 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14298 (initial_return_save): Likewise.
14299 (flush_queued_reg_saves): Remap register numbers.
14300 (dwarf2out_return_reg): Likewise.
14302 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14304 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14306 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14307 access functions for lower bound and element size and only output
14308 if lower bound nonzero or element size not same as that of type.
14309 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14311 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14313 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14315 2004-07-01 Per Bothner <per@bothner.com>
14317 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14319 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14321 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14322 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14323 first operand. Don't optimize if the bitfield is volatile.
14325 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14327 * c-pretty-print.c (pp_c_postfix_expression): Handle
14328 floating-point comparison operators.
14329 (pp_c_expression): Pass floating-point comparison
14330 operators to pp_c_postfix_expression.
14332 2004-07-01 Roger Sayle <roger@eyesopen.com>
14334 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14335 rtx_cost instead of "had_mult" to determine whether the transformed
14336 expression is cheaper than the original.
14338 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14340 * alias.c (get_alias_set, canon_rtx, get_addr,
14341 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14343 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14344 expand_builtin): Likewise.
14345 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14347 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14348 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14349 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14350 record_dead_and_set_regs_1, get_last_value_validate,
14351 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14352 * cse.c (check_dependence, canon_hash, equiv_constant,
14353 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14354 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14355 count_reg_usage): Likewise.
14356 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14357 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14358 cselib_record_sets): Likewise.
14359 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14360 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14361 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14362 * df.c (df_uses_record): Likewise.
14363 * dojump (do_jump): Likewise.
14364 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14365 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14366 decl_start_label): Likewise.
14367 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14368 operand_subword, change_address_1, make_safe_from): Likewise.
14369 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14370 stabilize, force_not_mem): Likewise.
14371 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14372 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14373 * expr.c (convert_move, convert_modes, emit_block_move,
14374 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14375 emit_move_insn_1, expand_assignment, store_expr,
14376 store_constructor_field, store_constructor, store_field,
14377 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14379 * final.c (cleanup_subreg_operands, alter_subreg,
14380 get_mem_expr_from_op): Likewise.
14381 * flow.c (notice_stack_pointer_modification_1,
14382 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14384 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14385 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14386 optimize_bit_field, flush_addressof, purge_addressof_1,
14387 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14388 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14389 keep_stack_depressed): Likewise.
14390 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14391 noce_process_if_block, find_memory): Likewise.
14392 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14393 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14394 update_equiv_regs): Likewise.
14395 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14396 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14397 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14398 * passes.c (rest_of_handle_final): Likewise.
14399 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14400 move2add_note_store): Likewise.
14401 * ra-build.c (detect_remat_webs): Likewise.
14402 * ra-debug.c (dump_static_insn_cost): Likewise.
14403 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14404 * recog.c (validate_change, apply_change_group, cancel_changes,
14405 validate_replace_rtx_1, general_operand, register_operand,
14406 nonmemory_operand, push_operand, pop_operand, memory_operand,
14407 indirect_operand, asm_operand_ok, offsettable_memref_p,
14408 offsettable_nonstrict_memref_p, constrain_operands,
14409 store_data_bypass_p): Likewise.
14410 * reg-stack.c (subst_stack_regs_pat): Likewise.
14411 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14412 copy_cost, reg_scan_mark_refs): Likewise.
14413 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14414 combine_stack_adjustments_for_block): Likewise.
14415 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14416 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14417 find_reloads, find_reloads_address, find_reloads_address_1,
14418 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14419 find_equiv_reg): Likewise.
14420 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14421 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14422 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14423 delete_address_reloads): Likewise.
14424 * resource.c (mark_referenced_resources): Likewise.
14425 * rtlanal.c (get_jump_table_offset, count_occurrences,
14426 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14427 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14428 num_sign_bit_copies1): Likewise.
14429 * rtlhooks.c (gen_lowpart_general): Likewise.
14430 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14431 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14432 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14433 sdbout_global_decl): Likewise.
14434 * simplify-rtx.c (simplify_subreg): Likewise.
14435 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14436 expand_anon_union_decl, expand_end_case_type): Likewise.
14437 * unroll.c (calculate_giv_inc): Likewise.
14438 * var-tracking.c (stack_adjust_offset_pre_post,
14439 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14440 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14441 vt_add_function_parameters): Likewise.
14442 * varasm.c (make_var_volatile, notice_global_symbol,
14443 assemble_external, decode_addr_const, mark_weak,
14444 default_encode_section_info): Likewise.
14446 2004-07-01 Steven Bosscher <stevenb@suse.de>
14448 * stmt.c (check_seenlabel): Remove.
14449 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14451 2004-07-01 Richard Henderson <rth@redhat.com>
14453 * function.h (struct function): Remove x_function_call_count.
14454 (function_call_count): Remove.
14455 * calls.c (expand_call): Don't set it.
14456 * integrate.c (copy_rtx_and_substitute): Likewise.
14458 * function.h (struct function): Remove x_cleanup_label.
14459 (cleanup_label): Remove.
14460 * stmt.c (expand_value_return): Don't use it.
14461 * function.c (free_after_compilation): Don't set it.
14462 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14463 * cfgexpand.c (tree_expand_cfg): Update call.
14464 * tree.h (expand_function_start): Update decl.
14466 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14469 * c-lang.c (c_initialize_diagnostics): Move from here ...
14470 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14471 (c_tree_printer): Use pretty-printer to format %T.
14472 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14473 before '*' if not C++.
14474 (pp_c_direct_abstract_declarator): Don't try to print array upper
14475 bound for flexible array members.
14476 * c-tree.h: Include "diagnostic.h".
14477 (c_initialize_diagnostics): Declare.
14478 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14479 * c-format.c (format_type_warning): New function. Improve
14480 diagnostics for incorrect format argument types.
14481 (check_format_types): Use it. Add two parameters. Use the
14482 TYPE_MAIN_VARIANT of wanted_type.
14483 (check_format_info_main): Pass new parameters to
14484 check_format_types.
14485 (struct format_wanted_type): Update comment.
14487 2004-07-01 Nick Clifton <nickc@redhat.com>
14489 * target.h (struct gcc_target): Add new field to struct cxx:
14490 import_export_class.
14491 * target-def.h (TARGET_CXX): Initialise the new field.
14492 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14494 * doc/tm.texi: Document the new target hook.
14496 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14498 * builtins.c (fold_builtin_classify): Fix typo.
14500 2004-07-01 Richard Henderson <rth@redhat.com>
14502 * function.c (identify_blocks, identify_blocks_1): Remove.
14503 * function.h (identify_blocks): Remove.
14504 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14506 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14508 * builtins.c (fold_builtin_classify): New.
14509 (fold_builtin_unordered_cmp): Fix commentary.
14510 (fold_builtin): Use it.
14511 * builtins.def: Define builtins for isnan,
14512 isnanf, isnanl, finite, finitef, finitel,
14513 isinf, isinff, isinfl.
14515 2004-07-01 Richard Henderson <rth@redhat.com>
14517 * function.h (struct function): Remove dont_emit_block_notes.
14518 * gimple-low.c (lower_function_body): Don't set it.
14519 * cfgexpand.c (expand_block): Don't check it.
14520 * cfglayout.c (insn_locators_initialize): Likewise.
14521 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14522 * passes.c (rest_of_compilation): Likewise.
14523 * stmt.c (expand_start_bindings_and_block): Likewise.
14524 (expand_end_bindings): Likewise.
14526 2004-07-01 Richard Henderson <rth@redhat.com>
14528 * cgraph.h (cgraph_build_static_cdtor): Declare.
14529 * cgraphunit.c (cgraph_build_static_cdtor): New.
14530 * c-objc-common.c (build_cdtor): Use it.
14531 * coverage.c (create_coverage): Likewise.
14532 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14533 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14535 See ChangeLog.11 for earlier changes.