1 2004-09-17 Devang Patel <dpatel@apple.com>
3 * dbxout.c (get_lang_number): New.
4 (dbxout_init): Include lang number in N_SO stab.
5 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10 PR tree-optimization/17273
11 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
12 replacement is a constant.
14 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
16 * c-tree.h (enum c_typespec_keyword): New.
17 (struct c_declspecs): Adjust description of "type". Remove
18 specbits, explicit_int_p and explicit_char_p. Rename
19 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
20 short_p, signed_p, unsigned_p and complex_p.
21 (finish_declspecs): New.
22 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
23 typename): Call finish_declspecs.
24 * c-decl.c (finish_declspecs): New.
25 (declspecs_add_type): Check for combinations which cannot occur in
26 valid specifier lists. Update comments.
27 (shadow_tag_warned): Remove checks done in finish_declspecs.
28 Don't report useless type name if type defaulted to int.
29 (grokdeclarator): Remove checks and actions done in
30 finish_declspecs. Don't allow for type being NULL. Update for
31 datastructures changes. Initialize decl_attr.
32 (build_null_declspecs, quals_from_declspecs): Update for
33 datastructures changes.
35 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
37 * doc/extend.texi: Fix duplicated word.
39 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
41 * doc/invoke.texi: Remove stray explanation on
42 -freduce-all-givs and -fmove-all-movables.
44 2004-09-17 James Morrison <phython@gcc.gnu.org>
46 * doc/cfg.texi: Use @smallexample.
47 * doc/md.texi: Likewise.
48 * doc/tree-ssa.texi: Likewise.
49 * doc/extend.texi: Likewise. Use @r{} in comments.
50 * doc/trouble.texi: Use @r{} in comments.
52 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
54 * configure.ac (gcc_cv_gld_version): Handle whitespace before
56 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
57 * configure: Regenerate.
59 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
61 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
62 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
63 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
64 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
65 slashes in substitutions.
66 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
68 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
70 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
71 gimplify.c, lambda-code.c, optabs.c, predict.c,
72 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
73 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
76 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
78 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
79 doc/extend.texi, doc/install.texi, doc/invoke.texi,
80 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
81 doc/trouble.texi: Use @option around options.
83 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
85 * Makefile.in (gen-protos.o): Depend on errors.h.
87 2004-09-17 Steven Bosscher <stevenb@suse.de>
89 PR tree-optimization/17513
90 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
91 for successors of the entry block.
93 2004-09-17 Uros Bizjak <uros@kss-loka.si>
95 PR rtl-optimization/15187
96 * ifcvt.c (noce_try_cmove_arith): Exit early if total
97 insn_rtx_cost of both branches > BRANCH_COST
99 2004-09-16 Diego Novillo <dnovillo@redhat.com>
101 PR tree-optimization/17528
102 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
103 erase the may-alias set for a tag when merging it with
106 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
108 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
109 for 32-bit TARGET_SHMEDIA.
110 (call_value): Likewise.
112 2004-09-16 Diego Novillo <dnovillo@redhat.com>
114 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
115 test apply only to TREE_STATIC and DECL_EXTERNAL.
117 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
119 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
120 * basic-block.h (get_dominated_by_region): Declare.
121 * dominance.c (get_dominated_by_region): New function.
122 * tree-cfg.c: Include cfglayout.h.
123 (tree_duplicate_bb): Duplicate also phi nodes.
124 (struct ssa_name_map_entry): New type.
125 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
126 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
127 allocate_ssa_names, rewrite_to_new_ssa_names_def,
128 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
129 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
130 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
131 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
132 rewrite_to_new_ssa_names, allocate_ssa_names,
133 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
134 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
135 (copy_loop_headers): Use tree_duplicate_sese_region.
137 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
139 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
141 2004-09-16 Jeff Law <law@redhat.com>
143 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
144 (rewrite_block_data): Remove, no longer used.
145 (rewrite_initialize_block_local_data): Remove, no longer used.
146 (rewrite_initialize_block): Mark parameters as unused as needed.
147 Change references to the block local block_defs to be block_defs_stack.
148 Push a marker onto the block_defs_stack.
149 (ssa_rewrite_initialize_block): Similarly.
150 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
151 (ssa_register_new_def): No longer needs varray argument. Use
152 block_defs_stack instead. No longer handle possibly null block_defs
153 varray. Reverse order of items we push on the stack to make it
154 easier to identify our marker.
155 (register_new_def): No longer handle possibly null block_defs
157 (rewrite_finalize_block): Revamp to look for markers in the global
158 block_defs_stack varray rather than wiping a block local varray.
159 Mark arguments as unused as needed.
160 (ssa_rewrite_finalize_block): Similarly.
161 (rewrite_into_ssa): Update initialization of dom walker structure
162 to reflect that we don't need block local data anymore. Initialize
163 the block_defs_stack varray.
164 (rewrite_ssa_into_ssa): Similarly.
165 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
166 (struct dom_walk_data): Kill block_defs field.
167 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
168 (thread_across_edge): Use the global block_defs_stack instead of
169 the old block_defs varray.
170 (dom_opt_initialize_block_local_data): Update now that we don't have
171 block_defs field to check anymore.
172 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
173 (restore_currdefs_to_original_value): Use the new block_defs_stack
174 instead of a block local varray.
175 (dom_opt_finalize_block): Similarly.
176 (record_equivalencs_from_phis): Similarly.
177 (optimize_stmt, register_definitions_for_stmt): Similarly.
179 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
181 PR tree-optimization/17517
182 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
183 coalesce same-root variables without checking for abnormal PHI usage.
185 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
187 * cfgloop.h (duplicate_loop): Add prototype.
188 * cfgloopmanip.c (duplicate_loop): Make non-static.
189 * lambda-code.c (perfect_nestify): Factor out test whether
190 we can handle this loop into separate function.
192 (can_convert_to_perfect_nest): New function.
193 (replace_uses_of_x_with_y): Add modify_stmt call.
194 * tree-loop-linear.c (linear_transform_loops): Call
195 rewrite_into_loop_closed_ssa and free_df.
197 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
199 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
200 loop invariant as well.
201 (perfect_nestify): new function.
202 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
203 upper bounds, and steps.
204 Set outerinductionvar properly.
205 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
207 Return NULL if we need a perfect loop and can't make one.
208 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
209 (not_interesting_stmt): New function.
210 (phi_loop_edge_uses_def): Ditto.
211 (stmt_uses_phi_result): Ditto.
212 (stmt_is_bumper_for_loop): Ditto.
213 (perfect_nest_p): Ditto.
214 (nestify_update_pending_stmts): Ditto.
215 (replace_uses_of_x_with_y): Ditto.
216 (stmt_uses_op): Ditto.
217 (perfect_nestify): Ditto.
218 * lambda-mat.c (lambda_matrix_id_p): New function.
219 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
220 * lambda.h: Update prototypes.
221 * tree-loop-linear (linear_transform_loop): Use new
222 perfect_nest_p. Detect and ignore identity transform.
223 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
225 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
227 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
228 Gather also strides of accessed data. Pass in the data references
230 (try_interchange_loops): Add a new heuristic for handling the temporal
231 locality. Pass in the data references array.
232 (linear_transform_loops): Pass the data references array to
233 try_interchange_loops.
235 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
237 * doc/invoke.texi: Fix typos. Follow spelling conventions.
239 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
241 * doc/c-tree.texi (Classes): Remove index entries for
242 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
244 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
246 * fold-const.c (fold): Fold difference of addresses.
247 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
249 * tree-ssa-loop-ivopts.c (peel_address): Removed.
250 (ptr_difference_const): Moved to fold-const.c.
251 (split_address_cost): Use get_inner_reference instead of peel_address.
252 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
253 * tree.h (ptr_difference_const): Export.
255 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
256 variable type to the dump. Fix indentation.
257 (idx_find_step): Handle nonconstant array_ref_element_size and
259 (idx_record_use): Handle array_ref_element_size and
261 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
262 statements correctly.
263 (get_computation_at, iv_value): Do not unshare expressions here.
264 (rewrite_use_outer): Unshare the expression before it is emitted
266 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
268 * tree.c (unsigned_type_for, signed_type_for): Moved from
269 tree-ssa-loop-niter.c. Use langhooks.
270 * tree.h (signed_type_for): Export.
272 2004-09-16 David Edelsohn <edelsohn@gnu.org>
274 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
277 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
280 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
281 Add two parameters to extra_includes.
282 (C_INCPATH_INIT): Remove.
283 * c-incpath.c (register_include_chains): Call extra_pre_includes
284 before adding the standard include directory.
285 Update call to extra_includes.
286 (!defined TARGET_EXTRA_INCLUDES): Update
287 hook_void_charptr_charptr_int and add !define
288 TARGET_EXTRA_PRE_INCLUDES.
289 (!define TARGET_EXTRA_INCLUDES): Define as
290 hook_void_charptr_charptr_int.
291 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
292 (target_c_incpath): Always declare.
293 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
295 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
296 * config/darwin.h: (darwin_register_frameworks): Update for
297 the two new parameters.
298 (darwin_register_objc_includes): Add prototype.
299 (TARGET_EXTRA_PRE_INCLUDES): Define.
300 * config/darwin-c.c (darwin_register_objc_includes): New function.
301 (darwin_register_frameworks): Update for the two new parameters.
302 (target_c_incpath): Remove.
303 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
305 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
307 (TARGET_EXTRA_PRE_INCLUDES): Document.
309 * gcc.c (spec_function): Add replace-outfile.
310 (replace_outfile_spec_function): New function.
311 * config/darwin.h (LINK_SPEC): Add replace
312 -lobjc with -lobjc-gnu if -fgnu-runtime is
314 * invoke.texi (replace-outfile): Document.
316 2004-09-13 Jan Hubicka <jh@suse.cz>
318 * predict.c (expr_expected_value, strip_builtin_expect): New function.
319 (tree_predict_by_opcode): Use it.
320 (tree_estimate_probability): Add, for now disabled,
321 strip_builtin_expect call.
323 2004-09-15 James E Wilson <wilson@specifixinc.com>
326 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
327 if current_function_decl is a sibcall.
329 2004-09-15 Mark Mitchell <mark@codesourcery.com>
331 * varasm.c (default_function_rdodata_section): Make sure to pass
332 along a decl for a link-once section.
334 2004-09-15 Richard Henderson <rth@redhat.com>
336 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
337 warning with code disable. Fix formatting.
339 2004-09-15 Steven Bosscher <stevenb@suse.de>
341 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
342 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
343 after propagating into an ADDR_EXPR.
345 2004-09-15 Andrew Pinski <apinski@apple.com>
348 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
349 Move it out of gcc_assert.
351 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
353 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
354 except.c, fold-const.c, function.c, langhooks.c, params.c,
355 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
356 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
357 for quoting in diagnostics going through pretty-print.c. Use ''
358 for quoting in other diagnostic text.
359 * langhooks.c: Include intl.h. Mark text locating diagnostics for
361 * Makefile.in (langhooks.o): Update dependencies.
362 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
365 2004-09-15 Mark Mitchell <mark@codesourcery.com>
367 * configure.ac: Check for COMDAT support. Robustify check for
369 * configure: Regenerated.
370 * config.in: Likewise.
371 * langhooks-def.h (lhd_comdat_group): New function.
372 (LANG_HOOKS_COMDAT_GROUP): New macro.
373 (LANG_HOOKS_DECLS): Use it.
374 * langhooks.c (lhd_comdat_group): Define.
375 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
376 * output.h (named_section_flags): Make it a macro.
377 (named_section_real): New function.
378 (default_no_named_section): Add decl parameter.
379 (default_elf_asm_named_section): Likewise.
380 (default_coff_asm_named_section): Likewise.
381 (default_pe_asm_named_section): Likewise.
382 * target.h (gcc_target): Adjust type of named_section.
383 * varasm.c (named_section_flags): Rename to named_section_real.
385 (default_no_named_section): Add decl parameter.
386 (default_elf_asm_named_section): Use COMDAT, if available. Deal
387 with the case that ASM_COMMENT_START is "@".
388 (default_coff_asm_named_section): Add decl parameter.
389 (default_pe_asm_named_section): Likewise.
390 * config/alpha/alpha.c (vms_asm_named_section): Add decl
392 (unicosmk_asm_named_section): Likewise.
393 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
394 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
395 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
396 * config/cris/cris-protos.h (cris_target_asm_named_section):
398 * config/cris/cris.c (cris_target_asm_named_section):
400 * config/darwin/darwin-protos.h (darwin_asm_named_section):
402 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
403 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
404 * config/i386/i386-protos.h (i386_pe_asm_named_section):
406 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
407 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
408 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
409 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
411 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
412 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
413 * cp/cp-tree.h (cxx_comdat_group): Declare.
414 * cp/decl.c (cxx_comdat_group): New function.
416 2004-09-15 Jan Hubicka <jh@suse.cz>
418 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
419 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
421 * tree-cfg.c (remove_bb): Release SSA defs.
423 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
425 * doc/tm.texi: Follow spelling conventions.
427 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
429 * tree-ssa-dom.c: Fix comment typos.
431 2004-09-15 Alan Modra <amodra@bigpond.net.au>
433 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
435 (ppc_fallback_frame_state): Save location of CR.
437 2004-09-15 Jakub Jelinek <jakub@redhat.com>
439 * expr.c (string_constant): Handle also read-only variables
440 initialized to string literals.
442 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
443 into memcpy (x, y, 1) if memcpy can be expanded inline.
445 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
447 PR tree-optimization/17468
448 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
449 definition inside a block precede uses.
450 * tree-tailcall.c (adjust_return_value): Emit statements in the
453 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
455 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
457 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
459 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
461 2004-09-14 Jeff Law <law@redhat.com>
463 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
464 (struct dom_walk_block_data): Remove avail_exprs member.
465 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
466 (lookup_avail_expr): No longer need to pass in address of
467 the block local available exprs stack. All callers changed.
468 (simplify_cond_and_lookup_avail_expr): Similarly.
469 (simplify_switch_and_lookup_avail_expr): Similarly.
470 (get_eq_expr_value, record_cond): Likewise.
471 (record_dominating_conditions): Likewise.
472 (update_rhs_and_lookup_avail_expr): Likewise.
473 (record_equivalences_from_stmt): Likewise.
474 (dom_opt_initialize_block_local_data): No longer test state of
475 block local avail_exprs.
476 (dom_opt_initialize_block): Mark unwind point in the global
478 (remove_expressions_from_table): Update to unwind to the
479 most recent unwind marker in the global avail_expr stack.
481 (dom_opt_finalize_block): Mark unwind point in the global
482 avail_expr stack as needed.
483 (record_cond): Push elements into the global avail_exprs stack.
485 * tree-dfa.c (free_df_for_stmt): No longer static.
486 (free_df): Update comments.
487 * tree-flow.h (free_df_for_stmt): Prototype.
488 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
491 2004-09-14 Diego Novillo <dnovillo@redhat.com>
493 PR tree-optimization/17252
494 * tree-ssa-alias.c (may_alias_p): Don't assume that a
495 pointer may not point to itself when using relaxed
498 2004-09-14 Richard Henderson <rth@redhat.com>
501 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
502 while folding <ADDR_EXPR <INDIRECT_REF X>>.
504 2004-09-14 Andrew Pinski <apinski@apple.com>
506 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
507 sets of the pointers but the aliasing sets of what they point to.
509 2004-09-14 Roger Sayle <roger@eyesopen.com>
511 PR rtl-optimization/9771
512 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
513 conditional compilation in init_reg_sets_1.
514 (init_reg_sets_1): Let global_regs[i] take priority over the frame
515 (but not stack) pointer exceptions to regs_invalidated_by_call.
516 (globalize_reg): Globalizing a fixed register may need to update
517 regs_invalidated_by_call.
519 2004-09-14 Diego Novillo <dnovillo@redhat.com>
521 PR tree-optimization/15262
522 * tree-dfa.c (dump_variable): Also print the type of the
524 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
525 memory tags are of conflicting alias sets but have no aliased
526 symbols in common, add one tag to the alias set of the other.
527 (setup_pointers_and_addressables): Remove hack to deal with
528 programs with no aliased symbols.
529 (may_alias_p): Don't special case aggregate types.
531 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
534 * doc/invoke.texi (Environment Variables): Correct example locale.
536 2004-09-14 Jan Hubicka <jh@suse.cz>
538 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
540 2004-09-14 Mark Mitchell <mark@codesourcery.com>
542 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
544 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
546 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
548 (struct c_declarator): Change u.array.quals and pointer_quals to
549 int. Add u.array.attrs.
550 (quals_from_declspecs): New.
551 * c-decl.c (quals_from_declspecs): New.
552 (shadow_tag_warned): Give more specific message for useless type
554 (build_array_declarator, set_array_declarator_inner,
555 grokdeclarator, make_pointer_declarator, build_null_declspecs,
556 declspecs_add_qual): Update for changed structures.
558 2004-09-14 Jeff Law <law@redhat.com>
560 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
562 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
563 (dom_opt_initialize_block_local_data): No longer test state
565 (dom_opt_finalize_block): Update due to change in scope of
567 (optimize_stmt): Similarly.
569 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
571 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
572 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
573 comment typos. Follow spelling conventions.
575 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
577 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
578 config/i386/predicates.md, config/sparc/sparc.c: Follow
579 spelling conventions.
581 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
582 Steven Bosscher <stevenb@suse.de>
584 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
585 * basic-block.h (struct reorder_block_def): Add copy_number field.
586 * cfgloop.h (biv_p): Declare.
587 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
588 * common.opt (fsplit-ivs-in-unroller): New flag.
589 * loop-iv.c (biv_p): New function.
590 * loop-unroll.c: Include hashtab.h and recog.h.
591 (struct iv_to_split, struct split_ivs_info): New types.
592 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
593 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
594 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
595 insert_base_initialization, split_iv): New functions.
596 (peel_loop_completely, unroll_loop_constant_iterations,
597 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
599 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
601 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
603 * tree-cfg.c (thread_jumps): Update dominators correctly in
604 case destination of threaded edge dominates its source.
606 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 * Makefile.in (LOOP_H, unroll.o): Removed.
611 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
613 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
615 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
616 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
617 * loop.c: Do not include loop.h.
618 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
619 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
620 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
621 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
622 struct loop_regs, struct loop_movables, struct loop_info): Moved
624 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
625 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
626 find_common_reg_term, loop_iterations, final_giv_value): Moved
628 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
629 loop_dump_stream, for_each_insn_in_loop, express_from,
630 extend_value_for_giv, loop_iv_add_mult_emit_before,
631 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
632 loop_insn_first_p, get_condition_for_loop,
633 loop_insn_emit_before, loop_insn_hoist,
634 loop_insn_sink): Made static.
635 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
637 (strength_reduce): Do not call unroller.
638 (record_giv): Do not initialize unrolled field.
639 (prescan_loop): Do not set loop_info->preconditioned.
640 * passes.c: Do not include loop.h.
641 (rest_of_handle_loop_optimize): Do not call unroller.
642 * predict.c: Do not include loop.h.
643 * rtl.h (NOTE_PRECONDITIONED): Removed.
644 * stmt.c: Do not include loop.h.
645 * toplev.c: Do not include loop.h.
646 (process_options): Do not handle flag_old_unroll_loops.
648 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
649 Documentation removed.
650 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
652 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
654 * Makefile.in (STAGE1_CHECKING): New variable.
655 (stage1_build): Use it.
656 * tree-ssa.c (verify_ssa): Preserve state of dominance
659 2004-09-14 Uros Bizjak <uros@kss-loka.si>
661 * config/i386/i386.c (output_fp_compare): Add generation
663 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
664 Use output_fp_compare () function.
665 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
666 (fix_truncdi_memory): Remove operands[5] copy.
668 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
670 * config/m32r/m32r.md, config/m68k/m68kelf.h,
671 config/mcore/mcore.md, config/rs6000/linux64.h,
672 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
675 2004-09-13 James E Wilson <wilson@specifixinc.com>
677 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
678 * gen-protos.c: Include errors.h.
681 2004-09-14 Jan Hubicka <jh@suse.cz>
683 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
684 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
685 (predict_loops): Use number_of_iterations_exit to predict
686 number of iterations on trees.
688 2004-09-13 Dale Johannesen <dalej@apple.com>
692 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
693 objects declared extern.
695 2004-09-14 Paul Brook <paul@codesourcery.com>
697 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
700 2004-09-13 Daniel Jacobowitz <dan@debian.org>
702 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
703 Only use TYPE_BINFO for aggregates.
705 2004-09-13 Daniel Jacobowitz <dan@debian.org>
707 * expmed.c (synth_mult): Initialize latency. Check cost before
710 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
712 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
713 add_call_clobber_ops and add_call_read_ops.
714 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
715 the number of vdefs and vuses inserted based on analysis of global
716 variables across calls. * tree-dfa.c (find_referenced_vars):
717 Needed to reset static var maps before each function is compiled.
719 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
720 static_vars_info,functions_to_static_vars_info,module_statics_escape,
721 all_module_statics,searchc_env,dfs_info): New fields to support
722 analysis of static global variables.
723 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
724 cgraph_reset_static_var_maps, get_global_static_vars_info,
725 get_global_statics_not_read, get_global_statics_not_written,
726 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
727 check_rhs_var, check_lhs_var, get_asm_expr_operands,
728 process_call_for_static_vars, scan_for_static_refs,
729 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
730 clear_static_vars_maps, cgraph_propagate_bits,
731 cgraph_characterize_statics): New. Functions to support analysis
732 of static global variables.
733 (cgraph_mark_local_and_external_functions): Renamed from:
734 (cgraph_mark_local_functions)
735 (cgraph_expand_all_functions): Remove call to
736 cgraph_mark_local_and_external_functions.
737 (cgraph_optimize): Added driver to analyze static variables whose
738 scope is within the compilation unit. * cgraph.h (struct
739 cgraph_local_info, GTY): Added statics_read, statics_written,
740 local, calls_read_all, calls_write_all, for_functions_valid.
741 (struct cgraph_node): Added next_cycle. * cgraph.c
742 (dump_cgraph_node): Added print routines for new fields. *
743 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
746 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
748 * c-decl.c (grokdeclarator): Correct comments about where storage
749 class specifiers are rejected by grammar and add corresponding
750 asserts. Diagnose typedefs and parameters declared inline.
751 Change warning for inline main to a pedwarn. Only diagnose inline
753 (declspecs_add_scspec): Allow duplicate "inline".
755 2004-09-13 Steve Ellcey <sje@cup.hp.com>
757 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
758 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
760 2004-09-13 Richard Henderson <rth@redhat.com>
763 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
764 (tree_type): Replace spare with contains_placeholder_bits.
765 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
766 make static. Remove seen_types list.
767 (type_contains_placeholder_p): New.
769 2004-09-13 James E Wilson <wilson@specifixinc.com>
771 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
772 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
773 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
774 bdesc_arrays instead of mips_bdesc.
775 (mips_init_builtins): Likewise.
776 * config/mips/mips.h (TARGET_SB1): New.
777 (HAVE_SQRT_P): Delete.
778 * config/mips/mips.md (divide_condition): Support V2SF.
779 (sqrt_condition, recip_condition): New.
780 (div<mode>3): Use ANYF instead of SCALARF.
781 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
783 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
784 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
786 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
787 instead of SCALARF. Use UNITMODE instead of MODE.
789 2004-09-13 Zack Weinberg <zack@codesourcery.com>
791 * config.in: Regenerate after removal of libbanshee.
793 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
795 PR tree-optimization/17400
796 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
797 coalesce partitions when one occurs in an abnormal PHI.
799 2004-09-13 Andrew Pinski <apinski@apple.com>
801 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
804 2004-09-13 Richard Henderson <rth@redhat.com>
807 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
808 (cselib_invalidate_rtx_note_stores): New.
809 (cselib_record_sets, cselib_process_insn): Update to match.
810 * cselib.h (cselib_invalidate_rtx): Declare.
811 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
813 2004-09-13 Richard Henderson <rth@redhat.com>
816 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
817 after copying its argument.
819 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
821 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
822 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
823 in diagnostics. Use %' for English apostrophes.
824 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
825 (pedwarn_c90, pedwarn_c99): Use it.
826 * c-decl.c (lookup_label): Quote label name in diagnostic.
827 * c-parse.in (yyprint): Use ' instead of ` for left quote.
828 * c-typeck.c (warn_for_assignment): Likewise.
830 2004-09-13 Jan Hubicka <jh@suse.cz>
832 * i386.c (x86_schedule): New global variable.
833 (override_options): Disable scheduling when not supported.
834 * i386.h (x86_schedule): Declare.
835 (TARGET_SCHEDULE): New macro.
837 2004-09-12 Richard Henderson <rth@redhat.com>
840 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
841 * tree.c, tree.h (has_cleanups): Remove.
843 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
845 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
846 arguments of the phi nodes correctly.
848 2004-09-12 Jan Hubicka <jh@suse.cz>
850 * ggc-common.c (cmp_statistics): Fix sorting.
852 2004-09-12 David Edelsohn <edelsohn@gnu.org>
855 * expmed.c (expand_divmod): If cheap power of 2 divide is
856 available, use it for negative constant as well.
858 2004-09-12 Andrew Pinski <apinski@apple.com>
860 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
863 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
865 2004-09-12 Richard Henderson <rth@redhat.com>
867 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
869 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
870 post-reload, and scratch NULL.
871 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
872 (x86_shift_adj_2): Use ix86_expand_clear.
873 (ashldi3): Remove CMOVE expansion difference.
875 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
876 add constraints for immediates. New peephole for split-with-temp.
877 Run splitter after peep2 pass.
878 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
879 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
880 (setcc_2): Rename with *.
881 * config/i386/predicates.md (reg_or_pm1_operand): New.
882 (ashldi_input_operand): New.
884 2004-09-12 Richard Henderson <rth@redhat.com
886 * print-rtl.c (print_decl_name): New.
887 (print_mem_expr): Use it.
889 2004-09-12 Richard Henderson <rth@redhat.com
892 * except.c (sjlj_emit_function_exit): Fix logic locating
893 sjlj_exit_after in final block.
895 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
897 * common.opt: Remove flags -fmove-all-movables and
899 * loop-invariant.c (find_invariants_to_move):
900 Remove all uses of flag_move_all_movables.
901 * loop.c (move_movables): Remove all uses of
902 flag_move_all_movables.
903 (strength_reduce): Remove all uses of
904 flag_reduce_all_givs.
905 * doc/invoke.texi: Remove documentation of flags
906 -fremove-all-movables and -freduce-all-givs.
908 2004-09-11 Roger Sayle <roger@eyesopen.com>
911 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
912 change. elt->type may be a floating point type, so use fold_convert.
914 2004-09-11 Geoffrey Keating <geoffk@apple.com>
916 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
917 the thing referenced as used, not the stub itself.
919 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
921 * c-tree.h (enum c_storage_class): New.
922 (struct c_declspecs): Add storage_class, inline_p and thread_p.
923 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
924 declarations and "auto" or "register" in file scope empty
925 declarations. Give more specific warnings for other cases of
926 storage class specifiers in empty declarations.
927 (grokdeclarator): Update for new structures. Don't check for
928 multiple storage classes. Diagnose file-scope "register" if
930 (build_null_declspecs): Update.
931 (declspecs_add_scspec): Update. Diagnose multiple storage class
932 specifiers and invalid uses of "__thread".
934 2004-09-11 Zack Weinberg <zack@codesourcery.com>
936 * tree.c (tree_code_size): New function, bulk of code from tree_size.
937 (tree_size, make_node): Use it.
938 * tree-ssa-pre.c (init_pre): Use it.
939 * tree.h: Prototype it.
941 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
943 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
944 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
945 redirect_immediate_use): Use PHI_DF.
946 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
947 (bb_for_stmt): Use PHI_BB.
948 (get_immediate_uses): Use PHI_DF.
949 * tree-ssa-dse.c (max_stmt_uid): New variable.
950 (get_stmt_uid): New function.
951 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
953 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
954 (max_uid): Renamed to max_stmt_uid.
955 (get_stmt_uid): New function.
956 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
957 phi node annotations.
958 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
959 * tree.h (PHI_BB, PHI_DF): New accessor functions.
960 (struct tree_phi_node): Add bb and df fields.
962 2004-09-11 Richard Henderson <rth@redhat.com>
965 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
968 2004-09-11 Jan Hubicka <jh@suse.cz>
970 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
971 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
972 * i386.md (i387_cw): Add 'uninitialized' mode.
974 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
975 (output_location): Break out from ....
976 (branch_prob): ... here; handle gcov output on trees.
977 * toplev.c (process_options): No longer be sorry about coverage for
980 2004-09-11 Steven Bosscher <stevenb@suse.de>
983 * fold-const.c (fold): Do not try to fold the operand of a
984 CLEANUP_POINT_EXPR if that operand does itself not have any
988 * langhooks.c (lhd_decl_printable_name): Make sure that this
989 function is called with is a decl node that has an identifier.
990 * tree-pretty-print.c (dump_function_name): New function to
991 wrap PRINT_FUNCTION_NAME and dump_decl_name.
992 (print_call_name): Use it.
994 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
996 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
999 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1001 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1002 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1005 2004-09-11 Richard Henderson <rth@redhat.com>
1007 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1008 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1009 operand of the ADDR_EXPR.
1010 (expand_expr_real_1): Update to match.
1012 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1015 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1016 choose 64-bit version.
1018 2004-09-11 Richard Henderson <rth@redhat.com>
1021 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1023 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1025 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1026 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1027 Insert @: after i.e. or e.g.
1029 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1031 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1032 D.xxx rather than <Dxxx>.
1034 2004-09-10 Adam Nemet <anemet@lnxw.com>
1036 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1037 in_tree_ld_is_elf should be true for LynxOS.
1038 * configure: Regenerate.
1040 2004-09-10 Adam Nemet <anemet@lnxw.com>
1042 * Makefile.in (all.cross): Add srcextra.
1044 2004-09-10 Roger Sayle <roger@eyesopen.com>
1047 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1048 floating point comparison operators. Change aborts to gcc_asserts.
1050 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1052 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1054 2004-09-10 James E Wilson <wilson@specifixinc.com>
1056 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1057 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1059 * convert.c (convert_to_vector): Replace recursive call with
1062 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1063 Add integer argument named constant. Use const_tiny_rtx instead of
1065 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1067 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1069 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1070 of gen_rtx_raw_CONST_VECTOR.
1072 2004-09-10 Eric Christopher <echristo@redhat.com>
1075 * c-parse.in (attribute): Add NULL_TREE for error case
1078 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1080 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1081 (extract_interface_info): Delete prototype.
1082 * c-decl.c (extract_interface_info): Delete stub.
1083 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1084 it's not already been done ...
1085 (init_c_lex): ... not here.
1086 (fe_file_change): Don't call extract_interface_info.
1088 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1090 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1091 typedef_p and typedef_signed_p.
1092 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1093 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1094 Check typedef_p and typedef_signed_p, not typedef_decl.
1095 (grokfield): Check typedef_p, not typedef_decl.
1096 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1098 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1101 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1103 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1105 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1107 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1108 temporary variables.
1110 * dbxout.c (dbxout_block): Update for
1111 current_function_func_begin_label a string.
1112 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1113 * except.c (dw2_output_call_site_table): Likewise.
1114 * toplev.c (current_function_func_begin_label): Likewise.
1115 * tree.h (current_function_func_begin_label): Likewise.
1116 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1118 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1121 * config/darwin.c: Include target.h.
1122 (struct machopic_indirection): Make ptr_name a string.
1123 (machopic_indirection_hash): Update for ptr_name a string.
1124 (machopic_indirection_eq): Likewise.
1125 (machopic_indirection_name): Likewise.
1126 (machopic_output_indirection): Likewise.
1127 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1128 string. Don't expect stub names to be in the identifier hash table.
1129 Do call strip_name_encoding before looking up entry in ID hash table.
1130 * config/t-darwin (darwin.o): Add target.h to dependencies.
1132 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1133 of fprintf for register names.
1135 * output.h (unlikely_section_label): Delete declaration.
1136 (unlikely_text_section_name): Likewise.
1137 * varasm.c (unlikely_section_label_printed): Make static.
1138 (unlikely_section_label): Likewise.
1139 (unlikely_text_section_name): Likewise.
1140 (assemble_start_function): Use reconcat.
1142 * rtl.def (REG): Add comment to describe third field.
1144 2004-09-10 Andrew Pinski <apinski@apple.com>
1146 * config/darwin.c (machopic_mcount_stub_name): Call
1147 machopic_indirection_name instead of making the string
1150 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1154 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1156 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1157 memory tag is call clobbered, so are its aliases.
1158 (group_aliases): When two memory tags being grouped, if one is
1159 call clobbered, so are the other and its aliases.
1160 (add_may_alias): Remove call-clobbering stuff.
1161 (replace_may_alias): Likewise.
1162 (merge_pointed_to_info): Merge pt_global_mem
1164 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1166 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1167 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1168 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1169 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1170 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1172 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1174 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1175 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1176 pair. Remove match_dup from inputs. Remove masaccs handling.
1177 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1178 (masaccs, mdasaccs): Turn into define_insns.
1180 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1182 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1183 for floating-point types if flag_unsafe_math_optimizations.
1185 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1187 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1188 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1189 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1190 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1191 config/ia64/ia64.md, config/ip2k/libgcc.S,
1192 config/mips/mips-ps-3d.md, config/mips/mips.c,
1193 config/rs6000/rs6000.c, config/s390/s390.c,
1194 config/sh/symbian.c: Fix comment typos.
1196 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1198 * config/s390/s390.c (s390_emit_prologue): Added missing
1201 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1203 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1204 typos. Follow spelling conventions.
1206 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1208 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1209 in diagnostic. Don't dereference NULL TYPE_NAME.
1211 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1213 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1214 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1215 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1216 value-prof.c: Fix comment typos. Follow spelling conventions.
1218 2004-09-10 Jan Hubicka <jh@suse.cz>
1220 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1221 * tree-split_edge.c (tree_split_edge): Likewise.
1222 (thread_jumps): Likewise.
1224 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1226 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1229 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1231 * cgraph.h (cgraph_dump_file): Do not declare.
1232 * cgraphunit.c (cgraph_dump_file): Declare as static.
1234 * toplev.c (cgraph_dump_file): Do not declare.
1235 (compile_file): Call init_cgraph.
1236 * tree-dump.c (dump_files): Add IPA dump file, remove
1237 XML dump of call graph.
1238 (get_dump_file_name): Support IPA dump file naming scheme.
1239 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1240 XML dump of call graph.
1241 * doc/invoke.texi (Debugging Options): Document the new options.
1243 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1245 * doc/extend.texi: Document the FR-V built-in functions.
1247 2004-09-09 James E Wilson <wilson@specifixinc.com>
1249 * doc/sourcebuild.texi: Delete libbanshee reference.
1251 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1253 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1255 2004-09-09 James E Wilson <wilson@specifixinc.com>
1257 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1258 before calling vector_types_convertible_p.
1259 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1260 vector_types_convertible_p. Don't give another error if
1261 convert_for_assignment returns error_mark_node.
1263 2004-09-09 Roger Sayle <roger@eyesopen.com>
1266 * fold-const.c (build_zero_vector): New function to construct a
1267 vector (either floating point or integer) of zeros.
1268 (fold_convert): Internally, enable conversions of integer zero
1269 to arbitrary vector types, using the new build_zero_vector.
1271 2004-09-09 Roger Sayle <roger@eyesopen.com>
1273 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1274 expand a left shift by an immediate constant as either an ashl or
1275 a sequence of additions.
1276 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1277 instead of calling gen_ashlsi3 with a constant directly.
1279 2004-09-09 Roger Sayle <roger@eyesopen.com>
1281 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1282 size, and the low and high parts of a DImode constant are equal,
1283 copy one register to another instead of loading the same immediate
1286 2004-09-09 Richard Henderson <rth@redhat.com>
1289 * function.c (assign_parm_setup_block): Only put PARALLELs into
1290 a register if use_register_for_decl.
1292 2004-09-09 Eric Christopher <echristo@redhat.com>
1294 * ra-colorize.c (reset_lists): Move variable declaration inside
1295 ENABLE_CHECKING to avoid unused variable warnings when
1296 not --enable-checking.
1297 (check_colors): Ditto.
1299 2004-09-09 Mike Stump <mrs@apple.com>
1301 * version.c (version_string): Bump to 4.0.0.
1302 * doc/include/gcc-common.texi (version-GCC): Likewise.
1304 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1306 * doc/extend.texi (nothrow attribute): The attribute is not
1307 implemented in 3.2 and earlier.
1309 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1311 * genrecog.c (compute_predicate_codes): Use op0_codes
1314 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1316 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1317 implementation changes.
1319 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1321 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1322 a PARALLEL instead of a SET due to added clobbers.
1324 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1326 * reload.c (find_reloads_address): Pass correct operand to
1327 maybe_memory_address_p.
1329 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1331 * Makefile.in: Remove libbanshee, tree-alias-*.
1332 Remove tree-alias-common.h dependencies.
1333 * common.opt: Remove -ftree-points-to.
1334 * configure.ac: Remove libbanshee.
1335 * flags.h: Remove pta_type, flag_tree_points_to.
1336 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1337 * opts.c (OPT_ftree_points_to): Remove.
1338 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1339 * tree-dfa.c: Remove tree-alias-common.h
1340 * tree-into-ssa.c: Ditto.
1341 * tree-outof-ssa.c: Ditto.
1342 * tree-ssa-copyrename.c: Ditto.
1343 * tree-ssa-live.c: Ditto.
1344 * tree-optimize.c: Ditto.
1345 * tree-ssa.c: Ditto.
1346 Remove pass_build_pta, pass_del_pta.
1347 * tree-pass.h: Ditto.
1348 * tree-ssa-alias.c: Remove tree-alias-common.h.
1349 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1350 (pass_may_alias): Remove PROP_pta requirement.
1351 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1352 (get_tmt_for): Ditto.
1353 (dump_alias_stats): Ditto.
1354 * doc/passes.texi: Remove blurb about points-to analysis.
1355 * fortran/Make-lang.in: Remove tree-alias-*.o.
1357 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1359 * genattrtab.c (write_insn_cases): New function, split out from
1360 write_attr_case. Correctly handle define_peepholes when printing
1361 the instruction name.
1362 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1364 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1367 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1368 * config/cris/cris.c (cris_return_address_on_stack): New function.
1369 * config/cris/cris.md ("return"): For location of return address,
1370 also check cris_return_address_on_stack.
1372 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1374 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1375 calling phi_ssa_name_p.
1377 2004-09-09 Richard Henderson <rth@redhat.com>
1380 * c-typeck.c (valid_compound_expr_initializer): Use only
1381 initializer_constant_valid_p, and not TREE_CONSTANT.
1382 (digest_init): Likewise.
1383 (output_init_element): Likewise.
1385 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1387 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1388 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1389 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1390 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1391 parts_to_webs_1, parts_to_webs, reset_conflicts,
1392 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1393 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1394 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1395 put_move, remove_move, combine, select_spill, colorize_one_web,
1396 try_recolor_web, insert_coalesced_conflicts, check_colors,
1397 break_precolored_alias, restore_conflicts_from_coalesce,
1398 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1399 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1400 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1401 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1402 check_df): Likewise.
1403 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1404 real_arithmetic, real_compare, real_exponent, real_ldexp,
1405 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1406 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1407 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1408 real_to_target, real_from_target, real_hash, encode_ieee_single,
1409 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1410 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1411 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1412 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1413 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1414 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1415 if_test_bypass_p): Likewise.
1416 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1417 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1418 emit_swap_insn, swap_to_top, move_for_stack_reg,
1419 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1420 compensate_edge, convert_regs_1): Likewise.
1421 * regclass.c (init_reg_sets, init_reg_sets_1,
1422 memory_move_secondary_cost): Likewise.
1423 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1425 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1426 operands_match_p, decompose, immune_p, find_reloads,
1427 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1428 copy_replacements, refers_to_regno_for_reload_p,
1429 reg_overlap_mentioned_for_reload_p): Likewise.
1430 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1431 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1432 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1433 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1434 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1435 do_output_reload, fixup_abnormal_edges): Likewise.
1436 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1437 fill_slots_from_thread, relax_delay_slots): Likewise.
1438 * resource.c (mark_referenced_resources, mark_set_resources):
1440 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1441 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1442 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1443 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1444 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1445 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1446 * rtlhooks.c (gen_lowpart_general): Likewise.
1447 * sbitmap.c (sbitmap_difference): Likewise.
1448 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1449 sched_analyze, add_forward_dependence): Likewise.
1450 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1451 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1452 schedule_insns): Likewise.
1453 * sched-vis.c (print_pattern): Likewise.
1454 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1455 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1456 simplify_const_relational_operation, simplify_ternary_operation,
1457 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1459 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1460 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1461 resolve_operand_name_1, expand_return, expand_decl,
1462 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1463 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1464 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1465 set_sizetype, get_mode_bounds): Likewise.
1467 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1469 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1470 * config/arm/pecoff.h, config/i386/beos-elf.h
1471 * config/i386/cygming.h, config/i386/i386-interix.h:
1472 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1473 comment cloned from manual.
1474 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1476 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1478 * builtins.c (build_va_arg_indirect_ref): New function.
1479 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1480 build_fold_indirect_ref.
1481 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1482 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1483 * tree.h: Declare new function.
1485 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1487 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1488 dumping for development builds.
1489 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1490 development builds only.
1491 * genattrtab.c (write_eligible_delay): Fix typo in previous
1493 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1496 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1498 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1499 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1500 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1501 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1502 insert_store): Use gcc_assert and gcc_unreachable.
1503 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1504 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1505 ggc_record_overhead): Likewise.
1506 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1507 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1508 ggc_pop_context, clear_marks, validate_free_objects,
1509 ggc_pch_read): Likewise.
1510 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1511 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1512 ggc_push_context, check_cookies, ggc_collect,
1513 ggc_print_statistics): Likewise.
1514 * gimple-low.c (lower_function_body, lower_stmt,
1515 lower_bind_expr): Likewise.
1516 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1517 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1518 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1519 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1520 gimplify_case_label_expr, gimplify_exit_block_expr,
1521 canonicalize_component_ref, gimplify_compound_lval,
1522 gimplify_self_mod_expr, gimplify_call_expr,
1523 gimplify_init_ctor_eval, gimplify_init_constructor,
1524 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1525 gimplify_expr, check_pointer_types_r,
1526 force_gimple_operand): Likewise.
1527 * global.c (global_alloc, build_insn_chain): Likewise.
1528 * graph.c (clean_graph_dump_file,
1529 finish_graph_dump_file): Likewise.
1530 gcov-io.c (gcov_open): Use GCOV_CHECK.
1532 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1534 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1536 2004-09-09 Jan Hubicka <jh@suse.cz>
1539 * tree-inline.c (expand_call_inline): Make overactive sanity check
1542 2004-09-09 Jan Hubicka <jh@suse.cz>
1544 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1547 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1549 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1550 (gengtype.o): Depend on errors.h.
1551 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1552 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1553 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1554 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1555 write_test_expr, write_attr_value, write_eligible_delay,
1556 make_internal_attr, make_numeric_value): Likewise.
1557 * genautomata.c (regexp_name, get_str_vect,
1558 gen_presence_absence_set, automaton_decl_hash,
1559 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1560 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1561 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1562 test_unit_reserv, it_is_empty_reserv_sets,
1563 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1564 reserv_sets_and, output_cycle_reservs, get_free_state,
1565 intersected_state_reservs_p, states_union, remove_arc,
1566 copy_insn_regexp, transform_1, transform_2, transform_3,
1567 regexp_transform_func, store_alt_unit_usage,
1568 check_regexp_units_distribution, process_seq_for_forming_states,
1569 process_alts_for_forming_states, make_automaton,
1570 form_arcs_marked_by_insn, create_composed_state,
1571 set_out_arc_insns_equiv_num, partition_equiv_class,
1572 process_insn_equiv_class, set_insn_equiv_classes,
1573 units_to_automata_heuristic_distr, form_regexp,
1574 longest_path_length, output_dfa_max_issue_rate, add_vect,
1575 out_state_arcs_num, add_vect_el, output_trans_table,
1576 output_state_alts_table, output_dead_lock_vect,
1577 output_max_insn_queue_index_def,
1578 output_min_insn_conflict_delay_func,
1579 output_internal_insn_latency_func, output_print_reservation_func,
1580 output_cpu_unit_reservation_p, output_state_arcs,
1581 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1582 make_default_insn_latency_attr,
1583 form_important_insn_automata_lists): Likewise.
1584 * genemit.c (gen_exp, output_add_clobbers,
1585 output_added_clobbers_hard_reg_p): Likewise.
1586 * genextract.c (print_path, main): Likewise.
1587 * genflags.c (gen_macro): Likewise.
1588 * gengenrtl.c: Include errors.h
1589 (type_from_format, accessor_from_format): Likewise.
1590 * gengtype.c (get_file_basename, output_mangled_typename,
1591 walk_type, write_types_process_field,
1592 write_types_local_process_field): Likewise.
1593 * genmodes.c (complete_mode): Likewise.
1594 * genopinit.c (gen_insn): Likewise.
1595 * genoutput.c (output_insn_data, check_constraint_len,
1596 constraint_len): Likewise.
1597 * genpreds.c (add_mode_tests):Likewise.
1598 * gen-protos.c (add_hash): Likewise.
1599 * genrecog.c (find_operand, find_matching_operand,
1600 validate_pattern, add_to_sequence, maybe_both_true,
1601 nodes_identical_1, merge_trees, write_switch, write_cond,
1602 write_action, is_unconditional, make_insn_sequence,
1603 debug_decision_2): Likewise.
1604 * gensupport.c (is_predicable, collect_insn_data,
1605 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1607 2004-09-09 Jan Hubicka <jh@suse.cz>
1609 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1610 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1612 (find_many_sub_basic_blocks): Do update profile only when it is
1614 * predict.c (set_even_probabilities): Break out from ...
1615 (combine_predictions_for_insn): ... here; deal with
1616 !can_predict_insn_p insns.
1617 (combine_predictions_for_bb): Use set_even_probabilities.
1618 (bb_estimate_probability_locally): Break out from ....
1619 (estimate_probability): ... here.
1620 (guess_outgoing_edge_probabilities): New entry point.
1622 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1624 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1625 handle_braces, process_brace_body, main, used_arg,
1626 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1628 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1630 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1631 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1632 Morgan's theorem in last checkin.
1634 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1635 Nathan Sidwell <nathan@codesourcery.com>
1637 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1638 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1639 * timevar.c (timevar_push, timevar_pop, timevar_start,
1640 timevar_stop): Likewise.
1641 * toplev.c (default_pch_valid_p): Likewise.
1642 * tracer.c (tail_duplicate): Likewise.
1643 * tree-alias-common.c (get_alias_var_decl,
1644 get_values_from_constructor, create_alias_var, delete_alias_vars,
1645 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1647 * tree.c (tree_size, make_node_stat, copy_node_stat,
1648 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1649 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1650 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1651 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1652 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1653 build_method_type_directly, decl_type_context, get_callee_fndecl,
1654 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1655 tree_fold_gcd): Likewise.
1656 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1657 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1658 cleanup_control_expr_graph, find_taken_edge,
1659 find_taken_edge_switch_expr, phi_alternatives_equal,
1660 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1661 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1662 tree_split_edge, tree_verify_flow_info, thread_jumps,
1663 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1664 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1665 chrec_fold_multiply_poly_poly): Likewise.
1666 * tree-complex.c (extract_component, expand_complex_division,
1667 expand_complex_comparison, expand_complex_operations_1,
1668 build_replicated_const, expand_vector_operations_1): Likewise.
1669 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1670 build_classic_dir_vector): Likewise.
1671 * tree-dfa.c (compute_immediate_uses_for_phi,
1672 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1673 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1674 * tree-dump.c (dequeue_and_dump): Likewise.
1675 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1676 record_in_finally_tree, replace_goto_queue_1,
1677 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1678 do_return_redirection): Likewise.
1679 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1680 add_to_dst_predicate_list, find_phi_replacement_condition,
1681 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1683 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1684 initialize_inlined_parameters, declare_return_variable,
1685 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1686 optimize_inline_calls, copy_tree_r): Likewise.
1687 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1688 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1689 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1690 tsi_split_statement_list_after, tsi_split_statement_list_before):
1692 * tree-mudflap.c (mf_varname_tree): Likewise.
1693 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1694 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1695 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1696 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1697 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1698 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1700 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1701 remove_all_phi_nodes_for): Likewise.
1702 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1703 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1704 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1705 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1706 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1707 generate_one_element_ref, generate_element_copy,
1708 generate_element_zero, scalarize_copy, scalarize_init,
1709 scalarize_ldst): Likewise.
1710 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1711 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1712 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1713 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1714 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1715 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1716 widen_bitfield, ccp_fold_builtin): Likewise.
1717 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1718 replace_exp_1, propagate_tree_value): Likewise.
1719 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1720 * tree-ssa-dce.c (set_control_dependence_map_bit,
1721 find_control_dependence, find_pdom, mark_operand_necessary,
1722 mark_stmt_if_obviously_necessary,
1723 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1724 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1725 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1726 eliminate_redundant_computations, avail_expr_eq): Likewise.
1727 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1728 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1729 duplicate_blocks): Likewise.
1730 * tree-ssa-loop-im.c (for_each_index, set_level,
1731 is_call_clobbered_ref): Likewise.
1732 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1733 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1734 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1735 peel_address, ptr_difference_cost, may_replace_final_value,
1736 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1737 rewrite_use, rewrite_uses): Likewise.
1738 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1739 check_loop_closed_ssa_use): Likewise.
1740 * tree-ssanames.c (make_ssa_name): Likewise.
1741 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1742 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1743 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1744 get_indirect_ref_operands, add_stmt_operand): Likewise.
1745 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1746 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1747 phi_translate, valid_in_set, compute_antic,
1748 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1749 create_value_expr_from, eliminate): Likewise.
1750 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1751 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1753 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1754 eliminate_tail_call): Likewise.
1755 * tree-vectorizer.c (vect_create_index_for_array_ref,
1756 vect_align_data_ref, vect_create_data_ref,
1757 vect_create_destination_var, vect_get_vec_def_for_operand,
1758 vect_finish_stmt_generation, vect_transform_stmt,
1759 vect_transform_loop_bound, vect_transform_loop,
1760 vect_analyze_operations): Likewise.
1761 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1763 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1764 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1765 bsi_after_labels, bsi_last): Likewise.
1766 * tree-ssa-live.c (var_union, change_partition_var,
1767 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1768 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1770 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1771 tpa_find_tree): Likewise.
1772 (register_ssa_partition_check): Declare.
1773 (register_ssa_partition): use it.
1774 * tree-ssa-live.c: Include errors.h.
1775 (register_ssa_partition_check): New.
1776 * tree-ssa-operands.c: Include errors.h.
1777 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1779 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1780 Catherine Moore <clm@redhat.com>
1782 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1783 (FRV_CPU_FR405): New processor enums.
1784 (frv_issue_rate, frv_acc_group): Declare.
1785 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1786 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1787 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1788 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1789 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1790 handled by CPP_SPEC.
1791 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1792 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1793 (ACC_MASK): New macro.
1794 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1795 (TARGET_MEDIA_FR450): New macro.
1796 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1797 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1798 (LABEL_ALIGN_AFTER_BARRIER): Define.
1799 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1800 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1801 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1802 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1803 (REGISTER_NAMES): Add entries for new registers.
1804 (REG_CLASS_CONTENTS): Update for new register ranges.
1805 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1806 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1807 (PACKING_FLAG_USED_P): Delete.
1808 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1809 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1810 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1811 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1812 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1813 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1814 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1815 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1816 (CPU_UNITS_QUERY): Define to 1.
1817 * config/frv/frv.c: Include gt-frv.h
1818 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1819 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1820 (frv_insn_group): New enumeration.
1821 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1822 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1823 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1824 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1825 gap left by REGSTATE_LIVE.
1826 (regstate_t): New typedef.
1827 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1828 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1829 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1830 Initialize frv_unit_codes[] and frv_type_to_unit[].
1831 (frv_conditional_register_usage): Remove redundant fixing of
1832 accumulator registers.
1833 (frv_insn_packing_flag): Update specification.
1834 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1835 Zero out frv_nops[].
1836 (frv_expand_epilogue): Remove comments about the no-longer-present
1838 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1839 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1840 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1841 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1842 packing is disabled and if INSN can only issue to M1.
1843 (call_operand): Check TARGET_LONG_CALLS.
1844 (acc_operand, even_acc_operand, quad_acc_operand)
1845 (accg_operand): Simplify. Don't accept pseudo registers.
1846 (output_move_single): Handle SPR<-zero moves.
1847 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1848 (frv_registers_update, frv_registers_used_p): Delete.
1849 (frv_registers_set_p): Delete.
1850 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1851 (frv_issues_to_branch_unit_p): New function.
1852 (frv_packet): New structure.
1853 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1854 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1855 (frv_registers_update_1, frv_registers_update): New functions.
1856 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1857 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1858 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1859 (frv_sort_insn_group, frv_reorder_packet): New functions.
1860 (frv_pack_insns): Use frv_reorder_packet.
1861 (frv_packet_address): New variable.
1862 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1863 (frv_register_nop, frv_reorg): New functions.
1864 (bdesc_1arg): Add __SCUTSS.
1865 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1866 __SUBSS, __SLASS and __SCAN.
1867 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1868 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1869 (frv_init_builtins): Register the above builtins.
1870 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1871 registers. Turn the referenced accumulators into global registers.
1872 (frv_read_iacc_argument): New function.
1873 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1874 (frv_split_iacc_move): New function.
1875 (frv_expand_builtin): Handle the new builtins.
1876 * config/frv/frv.md: Replace old schedulers with new order-independent
1877 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1879 (cpu): Add fr550, fr450 and fr405.
1880 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1881 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1882 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1883 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1884 (fnop, mnop): New patterns.
1885 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1887 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1888 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1890 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1891 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1892 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1893 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1894 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1895 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1896 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1897 (frv_prefetch0, frv_prefetch): New patterns.
1898 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1899 -mcpu=simple. Add -mcpu=fr550.
1900 (MULTILIB_DIRNAMES): Update accordingly.
1901 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1903 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1904 -mlong-calls and -malign-labels options for FR-V.
1906 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1909 * c-tree.h (struct c_declspecs): New.
1910 (struct c_declarator, struct c_type_name, struct c_parm): Update
1912 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
1913 start_function, start_decl, build_c_parm,
1914 make_pointer_declarator): Update prototypes.
1915 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1916 declspecs_add_scspec, declspecs_add_attrs): New.
1917 (split_specs_attrs): Remove.
1918 * c-parse.in (%union): Add dsptype.
1919 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1920 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1921 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1922 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1923 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1924 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1925 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1926 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
1927 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
1928 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
1929 maybe_type_quals_attrs): Change to dsptype.
1930 (struct c_declspec_stack): New.
1931 (current_declspecs, declspec_stack): Change type.
1932 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
1934 (extdefs): Likewise.
1935 (setspecs): Likewise.
1936 (fndef): Use current_declspecs for empty declspecs list.
1937 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
1938 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
1939 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
1940 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
1941 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
1942 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
1943 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
1944 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
1945 structures and helper functions. Update comments.
1946 (typespec_nonattr): Correct comment.
1947 (maybe_type_quals_attrs, typename): Update to new structures.
1948 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
1949 shadow_tag, shadow_tag_warned, start_function, start_decl,
1950 build_c_parm, make_pointer_declarator,
1951 set_array_declarator_inner, groktypename): Update to new
1953 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
1954 declspecs_add_scspec, declspecs_add_attrs): New.
1955 (split_specs_attrs): Remove.
1956 (shadow_tag_warned): Make warning for useless type names a
1957 pedwarn. Give hard error for long, short, signed, unsigned or
1958 _Complex used with struct, union or enum in empty declaration.
1959 Make found_tag a bool.
1960 (grokdeclarator): Remove checks now done at parse time.
1962 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1964 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
1965 c_declarator, struct c_type_name, struct c_parm): New.
1966 (build_array_declarator, set_array_declarator_inner,
1967 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
1968 start_function, start_decl, build_c_parm, build_attrs_declarator,
1969 build_function_declarator, make_pointer_declarator, c_cast_expr,
1970 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
1971 (build_id_declarator): New.
1972 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
1974 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
1975 ARG_INFO_OTHERS): Remove.
1976 (build_id_declarator): New.
1977 (build_array_declarator, set_array_declarator_inner, groktypename,
1978 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
1979 grokfield, start_function, store_parm_decls_newstyle,
1980 store_parm_decls_oldstyle, store_parm_decls,
1981 build_c_parm, build_attrs_declarator, build_function_declarator,
1982 make_pointer_declarator, grokdeclarator): Update to new
1984 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
1986 (declarator, notype_declarator, after_type_declarator,
1987 parm_declarator, parm_declarator_starttypename,
1988 parm_declarator_nostarttypename, array_declarator, typename,
1989 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
1990 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
1991 parmlist_1, parmlist_2, parmlist_or_identifiers,
1992 parmlist_or_identifiers_1): Use these types.
1993 (primary, after_type_declarator, parm_declarator_starttypename,
1994 notype_declarator, component_decl, component_declarator,
1995 component_notype_declarator, typename, absdcl,
1996 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
1997 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
1999 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2002 in_typeof, record_maybe_used_decl, pop_maybe_used,
2003 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2004 * c-decl.c (parser_obstack): New.
2005 (c_init_decl_processing): Initialize parser_obstack.
2006 (c_write_global_declarations_1): Check for used but undefined
2008 * c-parse.in (%union): Add otype.
2009 (save_obstack_position): New.
2011 (unary_expr): Update in_sizeof and in_alignof. Use
2012 c_expr_sizeof_expr and c_expr_sizeof_type.
2013 (sizeof): Update in_sizeof.
2014 (alignof): Update in_alignof.
2015 (typeof): Update in_typeof.
2016 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2017 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2018 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2019 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2020 (build_external_ref): Set C_DECL_USED or call
2021 record_maybe_used_decl if appropriate.
2022 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2024 2004-09-08 Eric Christopher <echristo@redhat.com>
2026 * builtins.c: Fix prototype for fold_builtin_atan.
2028 2004-09-08 Eric Christopher <echristo@redhat.com>
2030 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2031 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2032 fold_builtin_atan): New functions. Migrate function bodies...
2033 (fold_builtin_1): ... from here.
2035 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2037 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2040 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2042 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2043 * config/rs6000/power5.md (power5-lmul): Same.
2045 2004-09-08 Richard Henderson <rth@redhat.com>
2048 * function.c (expand_function_end): Have fall-off-the-end
2049 return path jump around return register setup.
2051 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2053 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2054 (output_return): Do not test for the presence of the 'unimp' insn.
2055 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2056 as predicates instead of custom ones. Return raw strings when
2058 (output_sibcall): Likewise. Concatenate strings.
2059 (output_ubranch): Remove kludge for TurboSPARC.
2060 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2061 (output_v9branch): Likewise.
2062 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2063 <#>: Set sparc_indent_opcode if the delay slot is filled.
2065 <)>: New operand to emit the displacement from the saved PC on return.
2067 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2068 (ASM_OUTPUT_OPCODE): New macro.
2069 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2070 * config/sparc/sparc.md (normal_branch, inverted_branch,
2071 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2072 inverted_fpe_branch): Adjust call to output_cbranch.
2073 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2074 call to output_v9branch.
2075 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2076 (output_v9branch): Likewise.
2078 2004-09-08 Devang Patel <dpatel@apple.com>
2080 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2081 -segs_read_only_addr and -segs_read_write_addr.
2082 (WORD_SWITCH_TAKES_ARG): Same.
2084 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2085 -segs_read_write_addr.
2087 2004-09-08 Richard Henderson <rth@redhat.com>
2089 * function.c (reference_callee_copied): New.
2090 (assign_parm_setup_reg): Use it.
2091 * calls.c (initialize_argument_information): Likewise.
2092 (emit_library_call_value_1): Likewise.
2093 * function.h (reference_callee_copied): Declare.
2095 * target.h (struct gcc_target): Add callee_copies.
2096 * target-def.h (TARGET_CALLEE_COPIES): New.
2097 (TARGET_PASS_BY_REFERENCE): Update default.
2098 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2099 * targhooks.c (hook_callee_copies_named): New.
2100 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2101 hook_pass_by_reference_false.
2102 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2103 * targhooks.h: Update decls.
2104 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2105 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2106 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2107 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2108 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2109 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2110 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2111 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2112 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2113 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2114 (mips_callee_copies): New.
2115 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2116 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2117 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2118 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2119 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2120 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2121 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2122 * config/sh/sh.c (sh_callee_copies): New.
2123 (TARGET_CALLEE_COPIES): New.
2124 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2125 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2126 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2127 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2128 for FUNCTION_ARG_CALLEE_COPIES.
2129 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2131 2004-09-08 Devang Patel <dpatel@apple.com>
2133 * tree-if-conv.c (find_phi_replacement_condition): Return true
2135 (replace_phi_with_cond_modify_expr): Select conditional expr args
2136 based on true edge basic block.
2138 2004-09-08 Jan Hubicka <jh@suse.cz>
2140 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2141 variables being alias set.
2143 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2145 * final.c (shorten_branches, final, get_insn_template,
2146 output_alternate_entry_point, final_scan_insn, alter_subreg,
2147 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2148 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2149 * fix-header.c (lookup_std_proto): Likewise.
2150 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2151 verify_local_live_at_start, update_life_info, mark_reg,
2152 calculate_global_regs_live, allocate_reg_life_data,
2153 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2154 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2155 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2156 * fold-const.c (force_fit_type, div_and_round_double,
2157 may_negate_without_overflow_p, int_const_binop, const_binop,
2158 size_binop, size_diffop, fold_convert_const, fold_convert,
2159 invert_tree_comparison, swap_tree_comparison,
2160 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2161 range_binop, make_range, fold_cond_expr_with_comparison,
2162 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2163 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2164 round_down): Likewise.
2165 * function.c (find_function_data, assign_stack_temp_for_type,
2166 instantiate_virtual_regs_lossage, aggregate_value_p,
2167 assign_parm_find_entry_rtl, assign_parm_setup_block,
2168 expand_function_start, expand_function_end, keep_stack_depressed,
2169 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2171 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2173 * Makefile.in (tree-loop-linear.o): Added.
2174 (OBJS-common): Add tree-loop-linear.o
2175 * common.opt: New flag, ftree-loop-linear.
2176 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2177 * tree-flow.h: Add prototype for linear_transform_loops.
2178 * tree-optimize.c: Add linear transform after vectorization.
2179 * tree-pass.h: Add struct pass_linear_transform.
2180 * tree-ssa-loop.c: Add pass_linear_transform.
2181 * tree-loop-linear.c: New file.
2182 * lambda-code.c: gcc_assertify.
2183 (gcc_loop_to_lambda_loop): Handle all exit tests.
2184 Handle case where we have (invariant >= induction var).
2185 (find_induction_var_from_exit_cond): Ditto.
2187 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2189 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2190 memory tag is call clobbered, so are its aliases.
2191 (group_aliases): When two memory tags being grouped, if one is
2192 call clobbered, so are the other and its aliases.
2193 (add_may_alias): Remove call-clobbering stuff.
2194 (replace_may_alias): Likewise.
2195 (merge_pointed_to_info): Merge pt_global_mem
2197 2004-09-08 Jan Hubicka <jh@suse.cz>
2199 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2200 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2201 (cgraph_expand_function): Remove stale cgraph edges of currently
2202 compiled function; fix non-unit-at-a-time code copying function
2203 node for later reuse.
2205 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2207 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2208 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2209 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2210 (vec_gc_free, vec_heap_free): New.
2211 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2212 (DEF_VEC_P): Add allocator argument. Adjust.
2213 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2214 (DEF_VEC_O): Add allocator argument. Adjust.
2217 * tree.h (tree): Define a GC'd vector.
2218 * lamba-code.c (lambda_loop): Likewise.
2219 * value-prof.h (histogram_value): Likewise.
2221 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2223 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2224 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2225 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2226 subreg_highpart_offset, operand_subword, operand_subword_force,
2227 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2228 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2229 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2230 try_split, add_insn_after, add_insn_before, remove_insn,
2231 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2232 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2233 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2234 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2235 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2236 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2237 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2238 * except.c (gen_eh_region, resolve_one_fixup_region,
2239 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2240 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2241 connect_post_landing_pads, sjlj_emit_function_exit,
2242 remove_exception_handler_label, remove_eh_handler,
2243 reachable_next_level, collect_one_action_chain,
2244 output_function_exception_table): Likewise.
2245 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2246 optimize_save_area_alloca, allocate_dynamic_stack_space,
2247 probe_stack_range, hard_function_value): Likewise.
2248 * expmed.c (mode_for_extraction, store_bit_field,
2249 store_fixed_bit_field, extract_bit_field, expand_shift,
2250 expand_mult_const, expand_mult, choose_multiplier,
2251 expand_mult_highpart, expand_divmod, emit_store_flag,
2252 do_cmp_and_jump): Likewise.
2253 * expr.c (convert_move, convert_modes, move_by_pieces,
2254 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2255 move_block_from_reg, gen_group_rtx, emit_group_load,
2256 emit_group_move, emit_group_store, use_reg, use_regs,
2257 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2258 emit_move_insn, emit_move_insn_1, emit_push_insn,
2259 expand_assignment, store_expr, count_type_elements,
2260 store_constructor, store_field, safe_from_p, expand_var,
2261 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2263 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2265 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2266 gcc_assert and gcc_unreachable.
2267 * ddg.c (create_ddg_dependence, add_deps_for_def,
2268 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2269 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2270 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2271 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2272 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2273 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2274 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2275 dataflow_set_copy, hybrid_search, diagnostic.c,
2276 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2277 * dojump.c (do_jump): Likewise.
2278 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2279 compute_dom_fast_query, calculate_dominance_info,
2280 free_dominance_info, get_immediate_dominator,
2281 set_immediate_dominator, get_dominated_by,
2282 redirect_immediate_dominators, nearest_common_dominator,
2283 dominated_by_p, verify_dominators, recount_dominator,
2284 iterate_fix_dominators, add_to_dominance_info,
2285 delete_from_dominance_info): Likewise.
2286 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2287 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2288 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2289 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2290 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2291 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2292 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2293 output_call_frame_info, output_loc_operands, build_cfa_loc,
2294 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2295 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2296 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2297 splice_child_die, attr_checksum, same_dw_val_p,
2298 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2299 unmark_dies, value_format, output_loc_list, output_die,
2300 output_pubnames, output_aranges, base_type_die, is_base_type,
2301 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2302 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2303 field_byte_offset, add_data_member_location_attribute,
2304 add_const_value_attribute, rtl_for_decl_location,
2305 add_location_or_const_value_attribute, add_byte_size_attribute,
2306 add_bit_offset_attribute, add_bit_size_attribute,
2307 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2308 decl_start_label, gen_formal_parameter_die,
2309 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2310 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2311 force_decl_die, force_type_die, gen_decl_die,
2312 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2313 dwarf2out_finish): Likewise.
2315 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2317 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2318 * builtins.c: Include tree-mudflap.h.
2320 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2322 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2323 force operand 0.0 into register in XFmode. Also do not force
2324 operand 0.0 into register if !TARGET_CMOVE.
2325 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2326 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2327 implement ftst x87 instruction.
2328 (*fp_jcc_7): New insn pattern. Change corresponding split
2329 pattern to handle "general_operand" instead of
2330 "nonimmediate_operand".
2332 2004-09-08 Ben Elliston <bje@au.ibm.com>
2334 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2336 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2338 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2339 generated from standard va_arg expansion.
2340 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2342 (mf_varname_tree, mf_file_function_line_tree): Add some support
2343 for column numbers if compiled with USE_MAPPED_LOCATION.
2345 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2347 * c-decl.c (groktypename_in_parm_context): Remove function.
2348 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2350 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2352 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2353 * c-parse.in: Include c-common.h instead of objc-act.h.
2354 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2355 myparms, myparm): Remove %type declarations.
2356 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2357 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2359 (objc_inherit_code, objc_public_flag): Remove.
2360 (typespec_nonreserved_nonattr): Call
2361 objc_get_protocol_qualified_type() instead of get_static_reference()
2362 and get_protocol_reference().
2363 (stmt_nocomp): Call grokparm() on @catch parameter.
2364 (objcdef): Move semantic action to objc_finish_implementation().
2365 (classdef): Move semantic action to objc_start_class_interface(),
2366 objc_continue_interface(), objc_finish_interface(),
2367 objc_start_class_implementation(), objc_continue_implementation(),
2368 objc_start_category_interface() and
2369 objc_start_category_implementation().
2370 (protocoldef): Move semantic actions to objc_start_protocol() and
2371 objc_finish_interface().
2372 (ivar_decl_list): Remove nonterminal.
2373 (visibility_spec): Move semantic actions to objc_set_visibility().
2374 (ivar_decls): Remove assignment to $$.
2375 (ivar_decl): Rephrase in terms of component_decl; call
2376 objc_add_instance_variable().
2377 (ivars, ivar_declarator): Remove nonterminals.
2378 (opt_semi): New nonterminal.
2379 (methodtype): Remove semantic actions.
2380 (methoddef): Move semantic actions to objc_set_method_type(),
2381 objc_start_method_definition() and objc_finish_method_definition().
2382 (methodproto): Move semantic actions to objc_set_method_type() and
2383 objc_add_method_declaration().
2384 (methoddecl): Use objc_typename instead of typename; move semantic
2385 actions to objc_build_method_signature().
2386 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2387 (optparmlist): Express in terms of optparms and optellipsis.
2388 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2390 (keyworddecl): Use objc_typename instead of typename.
2391 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2392 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2394 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2396 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2397 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2398 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2399 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2400 (MD_FROB_UPDATE_CONTEXT): Remove default.
2401 (uw_update_context_1): Instead #ifdef invocation.
2402 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2403 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2404 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2405 (MD_UNWIND_SUPPORT): Undefine this instead.
2406 * config/i386/gnu.h: Likewise.
2407 * config/alpha/linux-unwind.h: New file, macro converted to
2408 function, extracted from..
2409 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2410 (MD_UNWIND_SUPPORT): Define.
2411 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2412 * config/i386/linux-unwind.h, config/i386/linux.h,
2413 config/i386/linux64.h: Likewise.
2414 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2415 MD_HANDLE_UNWABI too.
2416 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2417 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2418 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2419 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2420 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2421 config/sparc/linux64.h: Likewise.
2422 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2423 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2424 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2425 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2426 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2428 2004-09-07 Jan Hubicka <jh@suse.cz>
2430 * cse.c (fold_rtx): Avoid building of
2431 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2433 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2434 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2435 (init_pre): Initialize obstack.
2436 (fini_pre): Free obstack.
2438 2004-09-07 David Daney <ddaney@avtrex.com>
2440 * config.gcc: Added support for --with-divide=[breaks|traps] for
2442 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2443 (TARGET_DIVIDE_TRAPS): New macro.
2444 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2445 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2446 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2447 GENERATE_DIVIDE_TRAPS.
2448 (mips_output_division): Emit conditional trap if
2449 GENERATE_DIVIDE_TRAPS is set.
2450 * doc/install.texi: Document --with-divide.
2451 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2453 2004-09-07 Caroline Tice <ctice@apple.com>
2455 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2456 EDGE_CROSSING, to flags test case.
2458 2004-09-07 Jan Hubicka <jh@suse.cz>
2460 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2463 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2465 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2466 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2467 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2469 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2470 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2471 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2472 * cfgcleanup.c (try_forward_edges,
2473 merge_blocks_move_predecessor_nojumps,
2474 merge_blocks_move_successor_nojumps): Likewise.
2475 * cfgexpand.c (expand_gimple_cond_expr,
2476 expand_gimple_tailcall): Likewise.
2477 * cfghooks.c (duplicate_block): Likewise.
2478 * cfglayout.c (record_effective_endpoints,
2479 insn_locators_initialize, change_scope, fixup_reorder_chain,
2480 verify_insn_chain, fixup_fallthru_exit_predecessor,
2481 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2482 * cfgloopanal.c (check_irred): Likewise.
2483 * cfgloop.c (superloop_at_depth, flow_loops_free,
2484 flow_loop_entry_edges_find, flow_loops_find,
2485 flow_loop_outside_edge_p, get_loop_body,
2486 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2487 get_loop_exit_edges, num_loop_branches, cancel_loop,
2488 verify_loop_structure): Likewise.
2489 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2490 duplicate_loop_to_header_edge, create_preheader,
2491 create_loop_notes): Likewise.
2492 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2493 edirect_branch_edge, force_nonfallthru_and_redirect,
2494 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2495 commit_edge_insertions, commit_edge_insertions_watch_calls,
2496 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2497 cfg_layout_redirect_edge_and_branch_force,
2498 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2499 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2500 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2501 cgraph_varpool_node): Likewise.
2502 * cgraphunit.c (cgraph_finalize_function,
2503 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2504 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2505 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2506 cgraph_mark_inline, cgraph_expand_all_functions,
2507 cgraph_build_static_cdtor): Likewise.
2508 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2509 simplify_logical, distribute_notes, insn_cuid): Likewise.
2510 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2511 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2512 coverage_checksum_string): Likewise.
2513 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2514 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2515 cse_cc_succs, cse_condition_code_reg): Likewise.
2516 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2517 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2518 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2519 cselib_record_set): Likewise.
2521 2004-09-07 Jan Hubicka <jh@suse.cz>
2523 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2525 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2527 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2529 (fold_builtin_strpbrk): Likewise.
2530 * expr.c (array_ref_low_bound): Likewise.
2531 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2532 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2533 * tree-sra.c (generate_element_zero): Likewise.
2534 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2535 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2536 add_old_iv_candidates, add_iv_candidates): Likewise.
2537 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2539 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2541 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2542 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2543 c_expand_expr, boolean_increment, nonnull_check_p,
2544 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2545 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2546 builtin_define_type_max): Likewise.
2547 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2548 implicit_decl_warning, builtin_function, build_compound_literal,
2549 complete_array_type, grokdeclarator, get_parm_info,
2550 start_function, store_parm_decls_oldstyle,
2551 c_write_global_declarations): Likewise.
2552 * c-format.c (get_constant, decode_format_attr,
2553 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2554 check_format_types, format_type_warning,
2555 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2556 init_dynamic_diag_info, handle_format_attribute): Likewise.
2557 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2558 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2559 * c-objc-common.c (c_tree_printer): Likewise.
2560 * c-pch.c (pch_init): Likewise.
2561 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2562 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2563 * c-typeck.c (c_incomplete_type_error, composite_type,
2564 common_pointer_type, common_type, same_translation_unit_p,
2565 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2566 set_designator, set_nonincremental_init_from_string,
2567 process_init_element, c_finish_if_stmt): Likewise.
2568 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2569 insert_restore, insert_save, insert_one_insn): Likewise.
2570 * calls.c (emit_call_1, compute_argument_block_size,
2571 precompute_arguments, expand_call, emit_library_call_value_1,
2572 store_one_arg): Likewise.
2574 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2576 * configure.ac (enable-checking): Add release option. Reorganize
2577 to avoid repetition.
2578 * configure: Rebuilt.
2579 * doc/install.texi (enable-checking): Amend documentation.
2581 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2584 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2586 2004-09-06 James E Wilson <wilson@specifixinc.com>
2588 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2589 movdf_hardfloat_32bit): Split fG into two alternatives.
2590 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2592 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2594 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2596 * final.c (output_in_slot): Delete.
2597 (final_scan_insn): Revert 2004-09-03 change.
2598 (output_asm_insn): Likewise.
2599 * config/sparc/sparc.c (output_return): Likewise.
2600 (output_sibcall): Likewise.
2602 2004-09-06 Jan Hubicka <jh@suse.cz>
2604 * loop.c (loop_dump_aux): Do not print RTL when not available.
2605 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2606 frontend specific type nodes.
2607 (produce_memory_decl_rtl): Break out from ...
2608 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2609 (get_computation_at): Avoid random tree sharing.
2610 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2612 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2614 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2615 unnecessary commands.
2617 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2619 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2620 (bitmap.o): Likewise.
2622 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2624 Unify the management of RTL and tree-level dump files.
2626 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2627 Don't print function name to the dump file, the pass manager
2628 would do this for us. Add code from the top of
2629 rest_of_compilation, up to the initial RTL dump.
2630 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2631 close the DFI_sibling dump file.
2632 (rest_of_compilation): Don't do that here. Remove code up to the
2634 (init_optimization_passes): Remove.
2635 (pass_rest_of_compilation): Change pass name to NULL.
2636 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2637 Do not call init_optimization_passes.
2638 * toplev.h (init_optimization_passes): Remove.
2640 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2641 finish_graph_dump_file): Remove SUFFIX parameter.
2642 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2643 finish_graph_dump_file): Likewise.
2645 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2646 * cfgexpand.c (pass_expand): Adjust.
2647 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2648 * passes.c (pass_rest_of_compilation): Adjust.
2649 * predict.c (pass_profile): Adjust.
2650 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2651 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2652 pass_split_crit_edges, pass_warn_function_return): Adjust.
2653 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2654 * tree-dfa.c (pass_referenced_vars): Adjust.
2655 * tree-eh.c (pass_lower_eh): Adjust.
2656 * tree-if-conv.c (pass_build_ssa): Adjust.
2657 * tree-into-ssa.c (pass_build_ssa): Adjust.
2658 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2659 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2660 * tree-nrv.c (pass_nrv): Adjust.
2661 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2662 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2663 pass_init_datastructures): Adjust.
2664 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2665 * tree-profile.c (pass_tree_profile): Adjust.
2666 * tree-sra.c (pass_sra): Adjust.
2667 * tree-ssa-alias.c (pass_may_alias): Adjust.
2668 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2669 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2670 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2671 * tree-ssa-dom.c (pass_dominator): Adjust.
2672 * tree-ssa-dse.c (pass_dse): Adjust.
2673 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2674 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2675 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2676 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2677 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2678 pass_iv_optimize, pass_vectorize): Adjust.
2679 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2680 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2681 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2682 pass_late_warn_uninnitialized): Adjust.
2683 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2685 * Makefile.in (tree-dump.o): Add new dependencies.
2686 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2687 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2689 * toplev.c (dump_file_name): New.
2690 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2691 (struct dump_file_info): Add NUM and LETTER fields.
2692 (dump_files): Adjust and add RTL dump files.
2693 (dump_register): Add NUM and LETTER fields.
2694 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2695 (dump_begin): Use get_dump_file_name.
2696 (dump_switch_p_1): Adjust call to dump_enable_all.
2697 * tree-dump.h (dump_register): Adjust prototype.
2698 * tree-optimize.c (register_one_dump_file): Take dump file index.
2699 Support flags for RTL dumps.
2700 (register_dump_files): Fill in NUM field of struct dump_file_info.
2701 Track properties both when the gate is executed and when it is not.
2702 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2703 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2705 * tree-pass.h (dump_file_name): New.
2706 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2709 * Makefile.in (passes.o): Add new dependencies.
2710 * passes.c (struct dump_file_info, enum dump_file_index,
2711 dump_file_tbl, init_optimization_passes): Remove.
2712 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2713 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2715 (finish_optimization_passes): Update finish_graph_dump_file loop.
2716 (enable_rtl_dump_file): Remove.
2717 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2718 (enable_rtl_dump_file): Add here.
2719 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2720 * doc/invoke.texi (Debugging options): Document new RTL debugging
2723 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2725 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2726 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2727 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2728 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2729 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2730 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2731 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2732 vec.h: Fix comment formatting.
2734 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2736 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2737 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2738 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2739 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2740 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2741 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2742 tree-ssa-operands.h, tree-ssa-propagate.c,
2743 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2744 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2746 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2748 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2749 vectorizer is enabled.
2751 2004-09-05 Andreas Jaeger <aj@suse.de>
2753 * tree-if-conv.c: Spell check comments and clean up whitespace.
2755 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2757 * tree-ssa-loop-ivopts.c: New file.
2758 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2759 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2760 target_pres_cost, target_spill_cost): Declare.
2761 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2762 spill_cost): Renamed to ...
2763 (target_avail_regs, target_res_regs, target_small_cost,
2764 target_pres_cost, target_spill_cost): ... and exported.
2765 (init_set_costs, global_cost_for_size): Work with renamed variables.
2766 * common.opt (flag_ivopts): New flag.
2767 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2769 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2770 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2771 generating SSA form.
2772 (force_gimple_operand): New function.
2773 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2774 * tree-cfg.c (stmt_bsi): New function.
2775 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2776 PARAM_IV_MAX_CONSIDERED_USES): New.
2777 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2778 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2779 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2780 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2781 * tree-nested.c (build_addr): Export.
2782 * tree-optimize.c (init_tree_optimization_passes): Add
2784 * tree-pass.h (pass_iv_optimize): Declare.
2785 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2787 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2788 as a phi node argument.
2789 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2790 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2792 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2793 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2794 pass_iv_optimize): New pass.
2795 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2796 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2797 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2798 * tree.h (REF_ORIGINAL): New macro.
2799 (build_int_cst_type, unsigned_type_for, zero_p,
2800 cst_and_fits_in_hwi, build_addr): Declare.
2801 * doc/invoke.texi (-fivopts): Document.
2802 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2803 PARAM_IV_MAX_CONSIDERED_USES): Document.
2804 * doc/passes.texi: Document induction variable optimizations pass.
2806 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2809 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2810 * c-common.c (c_common_attribute_table): Accept parameters to
2812 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2813 * doc/extend.texi: Update accordingly.
2815 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2817 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2819 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2821 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2823 (c_common_attribute_table): Add `sentinel' attribute.
2824 (check_function_arguments): Handle `sentinel' attribute.
2825 * doc/extend.texi: Document `sentinel' attribute.
2827 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2829 * configure: Regenerated.
2831 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2833 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2835 * tree.c (save_expr): No longer TREE_READONLY.
2837 2004-09-04 Jan Hubicka <jh@suse.cz>
2839 * passes.c (rest_of_clean_state): Fix merge conflict made during
2840 commiting the patch.
2842 2004-09-04 Jan Hubicka <jh@suse.cz>
2844 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2846 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2848 * doc/md.texi (shift patterns): New anchor. Add reference to
2849 TARGET_SHIFT_TRUNCATION_MASK.
2850 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2851 * target.h (shift_truncation_mask): New target hook.
2852 * targhook.h (default_shift_truncation_mask): Declare.
2853 * targhook.c (default_shift_truncation_mask): Define.
2854 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2855 (TARGET_INITIALIZER): Include it.
2856 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2857 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2858 reject all out-of-range values. Fix sign-extension code for modes
2859 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2860 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2861 (expand_superword_shift, expand_subword_shift): Likewise.
2862 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2863 (expand_binop): Use them to implement double-word shifts.
2864 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2865 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2867 2004-09-04 Jan Hubicka <jh@suse.cz>
2869 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2870 (mix): New macro copied from hashtab.c
2871 (iterative_hash_hashval_t, iterative_hash_pointer,
2872 iterative_hash_host_wide_int): New functions based on hashtab.c
2875 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2877 * config/mips/mips.md (mask): New mode attribute.
2878 (zero_extendsidi2): Add memory alternative.
2879 (*zero_extendsidi2_mem): Delete.
2880 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2881 memory_operand in the TARGET_MIPS16 check.
2882 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2883 Redefine using :GPR and :SHORT.
2884 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2886 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2888 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2890 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2891 expand_builtin_mathfn.
2892 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2893 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2895 * optabs.c (init_optabs): Initialize rint_optab.
2896 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2898 (btrunc_optab): Rename macro from trunc_optab.
2899 (rint_optab): Define corresponding macro.
2901 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2902 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2904 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2905 Change prototype. Add new int parameter.
2906 * config/i386/i386.c (emit_i387_cw_initialization):
2907 Handle new rounding modes.
2909 * config/i386/i386.h (enum fp_cw_mode): Delete.
2910 (MODE_NEEDED): Handle new rounding modes.
2911 (EMIT_MODE_SET): Change condition to handle new rounding modes.
2913 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
2914 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
2915 represent different rounding modes of frndint insn.
2916 (type): Add frndint type.
2917 (i387, length, memory): Handle this type.
2918 (i387_cw): New attribute definition.
2919 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
2920 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
2921 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
2922 Add "i387_cw" attribute defined to "trunc".
2923 (x86_fnstcw_1): Remove comment.
2924 (*frndintxf2): Rename insn definition to frndintxf2. Move
2925 insn definition near rint?f2 expanders.
2926 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
2927 rintf and rintl built-ins as inline x87 intrinsics.
2928 (frndintxf2_floor): New pattern to implement floor rounding
2929 mode with frndint x87 instruction.
2930 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
2931 floorf and floorl built-ins as inline x87 intrinsics.
2932 (frndintxf2_ceil): New pattern to implement ceil rounding
2933 mode with frndint x87 instruction.
2934 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
2935 ceilf and ceill built-ins as inline x87 intrinsics.
2936 (frndintxf2_trunc): New pattern to implement trunc rounding
2937 mode with frndint x87 instruction.
2938 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
2939 truncf and truncl built-ins as inline x87 intrinsics.
2940 (frndintxf2_mask_pm): New pattern to implement rounding
2941 mode with exceptions with frndint x87 instruction.
2942 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
2943 implement nearbyint, nearbyintf and nearbyintl built-ins as
2944 inline x87 intrinsics.
2946 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2948 * config/mips/mips.md (SHORT): New mode macro.
2949 (size): New mode attribute.
2950 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
2951 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
2952 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
2954 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
2955 *extend[qh]isi2_hw patterns and extending them to di.
2956 (extendqihi2): Implement as define_insn_and_split that produces
2957 extendqisi2 after reload.
2959 2004-09-03 Devang Patel <dpatel@apple.com>
2961 * Makefile.in (OBJS-common): Add tree-if-conv.o
2962 (tree-if-conv.o): New rule.
2963 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
2964 (get_loop_body_in_bfs_order): New.
2965 * cfgloop.h (get_loop_body_in_bfs_order): New.
2966 * tree-flow.h (enum move_pos): Move here from ..
2967 * tree-ssa-loop-im.c (enum move_pos): here.
2968 (movement_possibility): Make externally visible.
2969 * tree-optimize.c (init_tree_optimization_passes): New entry for
2971 * tree-pass.h (pass_if_conversion): New.
2972 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
2973 * tree-if-conv.c: New file.
2974 * doc/passes.texi: Document tree if-conversion pass.
2975 * doc/tree-ssa.texi: Same.
2977 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
2980 Makefile.in (LIB2ADDEHSTATIC): New.
2981 (LIB2ADDEHSHARED): New.
2983 (LIBUNWINDDEP): New.
2984 (SHLIBUNWIND_LINK): New.
2985 (SHLIBUNWIND_INSTALL): New.
2986 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
2987 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
2988 (clean): Remove libunwind*
2989 (stage1-start): Remove and copy stage1/libunwind*.
2990 (stage2-start): Remove and copy stage2/libunwind*.
2991 (stage3-start): Remove and copy stage3/libunwind*.
2992 (stage4-start): Remove and copy stage4/libunwind*.
2993 (stageprofile-start): Remove and copy stageprofile/libunwind*.
2994 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
2996 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
2997 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
2998 tmake_file if --with-system-libunwind isn't used.
3000 * config/ia64/t-glibc-libunwind: New file.
3001 * config/t-libunwind-elf: Likewise.
3002 * unwind-compat.c: Likewise.
3003 * unwind-compat.h: Likewise.
3004 * unwind-dw2-fde-compat.c: Likewise.
3006 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3007 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3009 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3011 * unwind-dw2-fde-glibc.c: Likewise.
3012 * unwind-dw2.c: Likewise.
3014 * config/t-libunwind (LIB2ADDEH): Updated.
3015 (LIB2ADDEHSTATIC): New.
3016 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3017 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3019 * configure.ac: Change --enable-libunwind-exceptions to
3020 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3021 * configure: Regenerated.
3022 * config.in: Updated.
3024 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3025 above and mention --with-system-libunwind.
3026 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3027 removed in gcc 3.4.3 and later.
3029 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3030 USE_LIBUNWIND_EXCEPTIONS is defined.
3032 * mklibgcc.in: Support libunwind.
3034 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3036 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3039 2004-09-03 Richard Henderson <rth@redhat.com>
3042 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3043 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3044 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3045 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3046 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3047 resize_stack_vars_conflict, add_stack_var_conflict,
3048 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3049 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3050 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3051 expand_one_static_var, expand_one_hard_reg_var,
3052 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3053 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3054 (expand_used_vars): Rewrite.
3055 * Makefile.in (cfgexpand.o): Update dependencies.
3057 2004-09-04 Jan Hubicka <jh@suse.cz>
3059 * cfg.c (free_edge): Use ggc_free.
3060 (expunge_block): Use ggc_free.
3061 * passes.c (rest_of_clean_state): Free after compilation.
3062 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3063 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3065 2004-09-03 James E Wilson <wilson@specifixinc.com>
3067 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3068 DECL_EXTERNAL check.
3070 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3072 * final.c (output_in_slot): New global variable.
3073 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3074 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3075 'output_in_slot' before invoking output_asm_insn.
3076 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3078 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3080 (output_sibcall): Likewise.
3082 2004-09-03 Jan Hubicka <jh@suse.cz>
3084 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3085 * tree-ssanames (init_ssanames): Likewise.
3087 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3089 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3090 objc_declare_protocols, objc_start_protocol,
3091 objc_start_class_interface, objc_start_category_interface,
3092 objc_continue_interface, objc_finish_interface,
3093 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3094 objc_start_class_implementation, objc_start_category_implementation,
3095 objc_continue_implementation, objc_finish_implementation,
3096 objc_add_method_declaration, objc_start_method_definition,
3097 objc_finish_method_definition, objc_build_keyword_decl,
3098 objc_build_method_signature, objc_build_encode_expr,
3099 objc_build_protocol_expr, objc_build_selector_expr,
3100 objc_build_message_expr, objc_build_string_object,
3101 objc_get_class_reference, objc_get_protocol_qualified_type,
3102 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3104 2004-09-03 James E Wilson <wilson@specifixinc.com>
3106 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3108 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3109 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3110 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3111 (mips_recip1_<fmt>): Use frdiv1 type.
3112 (mips_recip2_<fmt>): Use frdiv2 type.
3113 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3114 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3116 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3118 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3120 * reload.c (find_reloads): Swap operand_loc pointers for
3121 find_dummy_reload if we have swapped two operands.
3123 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3125 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3126 to get the tablejump-insn before the jump-table label.
3128 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3130 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3131 objc_declare_protocols, objc_build_message_expr,
3132 objc_finish_message_expr, objc_build_selector_expr,
3133 objc_build_protocol_expr, objc_build_encode_expr,
3134 objc_build_string_object, objc_get_protocol_qualified_type,
3135 objc_get_class_reference, objc_get_class_ivars,
3136 objc_start_class_interface, objc_start_category_interface,
3137 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3138 objc_start_class_implementation, objc_start_category_implementation,
3139 objc_continue_implementation, objc_finish_implementation,
3140 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3141 objc_add_method_declaration, objc_start_method_definition,
3142 objc_finish_method_definition, objc_add_instance_variable,
3143 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3144 objc_finish_try_stmt, objc_begin_catch_clause,
3145 objc_finish_catch_clause, objc_build_finally_clause,
3146 objc_build_synchronized, objc_static_init_needed_p,
3147 objc_generate_static_init_call): New prototypes.
3149 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3151 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3153 (ia64_function_value): Ditto.
3155 2004-09-03 Jan Beulich <jbeulich@novell.com>
3157 * config.gcc: Resurrect NetWare as a target. Handle special case of
3158 Novell linker to be used (specified through --with-ld=) and threading
3159 model of either Posix (default) or NKS.
3160 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3161 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3162 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3163 * config/i386/netware.c, config/i386/netware.h: New.
3164 * config/i386/nwld.c, config/i386/nwld.h: New.
3165 * config/i386/netware-crt0.c: New.
3166 * config/i386/netware-libgcc.c: New.
3167 * config/i386/netware-libgcc.def: New.
3168 * config/i386/netware-libgcc.exp: New.
3169 * config/i386/t-netware, config/i386/t-nwld: New.
3171 * doc/install.texi: Document NKS threading model.
3173 2004-09-03 Jan Beulich <jbeulich@novell.com>
3176 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3177 * tree.h (initial_max_fld_align): Declare
3178 * stor-layout.c (initial_max_fld_align): Define and initialize.
3179 (maximum_field_alignment): Initialize to the same value.
3180 * common.opt: Add -fpack-struct= variant of switch.
3181 * opts.c: Handle -fpack-struct= variant of switch.
3182 * c-pragma.c: Change #pragma pack() handling so that it becomes
3183 compatible to other compilers: accept individual 'push' argument,
3184 make final pop restore (command line) default, correct interaction
3185 of push/pop and sole specification of a new alignment (so that the
3186 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3187 to #pragma pack(push, <n>).
3188 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3189 "Pragmas", describing #pragma pack.
3190 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3191 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3192 Document new TARGET_DEFAULT_PACK_STRUCT.
3194 2004-09-03 Devang Patel <dpatel@apple.com>
3196 * dwarf2out.c (gen_field_die). Equate decl number to die.
3198 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3201 * global.c (modify_reg_pav): New function.
3202 (make_accurate_live_analysis): Call the new function. Move pavin
3203 modification by earlyclobber set into the new function.
3205 2004-09-03 Andreas Schwab <schwab@suse.de>
3207 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3208 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3211 2004-09-02 Jan Beulich <jbeulich@novell.com>
3213 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3214 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3215 not unwind code specific ones.
3216 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3217 Remove unwind code specific dependencies.
3218 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3220 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3221 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3222 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3224 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3226 * combine.c (try_combine): Delay modifying of insns which cannot
3229 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3231 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3233 * gcc/tree-ssa-loop.c: Ditto
3234 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3235 * gcc/doc/invoke.texi: Ditto.
3237 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3239 * c-decl.c (store_parm_decls_newstyle): Make static.
3240 (store_parm_decls_from): New function.
3241 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3242 (store_parm_decls_from): New prototype.
3244 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3246 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3247 HImode with STRICT_ALIGNMENT.
3249 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3251 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3252 (TARGET_OS_CPP_BUILTINS): Likewise.
3253 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3254 TARGET_BPABI_CPP_BUILTINS.
3256 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3258 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3260 2004-09-02 Eric Christopher <echristo@redhat.com>
3262 * builtins.c (expand_builtin_cabs): Delete.
3263 (expand_builtin): If unable to fold the values do a normal
3264 library call for builtin_cab*.
3265 (fold_builtin_cabs): Depend on optimize and optimize_size.
3266 * optabs.c (expand_cmplxdiv_straight): Delete.
3267 (expand_cmplxdiv_wide): Ditto.
3268 (expand_vector_binop): Ditto.
3269 (expand_vector_unop): Ditto.
3270 (expand_complex_abs): Delete.
3271 (expand_binop): Remove calls to above functions.
3272 Remove open coding of complex arithmetic.
3273 (expand_unop): Ditto.
3274 * optabs.h: Remove prototypes.
3276 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3278 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3279 * c-tree.h (store_parm_decls_newstyle): New prototype.
3281 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3283 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3284 instructions if available.
3285 (expand_block_move): Likewise.
3287 2004-09-03 Jan Hubicka <jh@suse.cz>
3289 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3291 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3293 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3294 * config/arm/t-symbian (SHLIB_LC): Likewise.
3296 2004-09-02 Paul Brook <paul@codesourcery.com>
3298 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3300 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3302 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3303 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3304 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3305 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3306 (mips_issue_rate): Remove unreachable abort.
3307 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3308 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3309 (mips_block_move_straight, print_operand_address, mips_file_start)
3310 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3311 (mips_output_conditional_branch, mips_expand_builtin_direct)
3312 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3313 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3316 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/mips.md (*lea_high64): Change split condition to
3319 flow2_completed. Add a peephole2 to generate a more parallel version.
3321 2004-09-02 Jan Hubicka <jh@suse.cz>
3323 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3326 * ggc-page.c: include tree-flow.h.
3327 (extra_order_size_table): Add stmt_ann_d.
3328 (STAT_LABEL): Rename from ....
3329 (LABEL): ... this one.
3330 * Makefile.in (ggc-page.o): Add dependency.
3332 * ggc-common.c (ggc_force_collect): New global variable.
3333 (loc_description): Add fields "freed", "collected"
3334 (ptr_hash): New static hash
3335 (ptr_hash_entry): New structure.
3336 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3337 (ggc_record_overhead): Take ptr argument, record it
3338 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3339 (cmp_statistics): Imrove sorting.
3340 (dump_ggc_loc_statistics): Output newly collected statistics
3341 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3342 (ggc_free): Call ggc_free_overhead.
3343 (ggc_collect): Force collection when asked to be forced.
3344 (ggc_collect): Call ggc_prune_overhead_list.
3345 * ggc.h (ggc_force_collect): Declare
3346 (ggc_record_overhead): Update prototype.
3347 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3349 2004-09-02 James E Wilson <wilson@specifixinc.com>
3351 * common.opt (ftrapping-math): Default to on.
3353 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3355 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3357 2004-09-02 Denis Chertykov <denisc@overta.ru>
3360 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3362 (*movmemqi_insn): Likewise.
3363 (*movmemhi): Likewise.
3364 (clrmemhi): Likewise.
3365 (*clrmemqi): Likewise.
3366 (*clrmemhi): Likewise.
3368 2004-09-02 Paul Brook <paul@codesourcery.com>
3370 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3371 default_use_cxa_atexit=yes.
3373 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3375 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3376 (struct kernel_old_ucontext): Delete.
3377 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3378 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3381 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3383 * toplev.c (process_options): Fix typo.
3385 2004-09-01 Richard Henderson <rth@redhat.com>
3388 * calls.c (initialize_argument_information): Tighten pass-through
3389 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3390 Use build_fold_addr_expr.
3391 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3392 that assumes ADDR_EXPR allocates stack space.
3393 * fold-const.c (build_fold_addr_expr_with_type): Look through
3396 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3398 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3399 * ggc.h (ggc_alloc_rtx): Delete.
3401 2004-09-01 Roger Sayle <roger@eyesopen.com>
3403 * expmed.c (enum alg_code): Remove long unused enumeration values.
3404 (struct mult_cost): New structure to hold the "score" of a synthetic
3405 multiply sequence, including both a rtx_cost and a latency field.
3406 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3407 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3408 (struct algorithm): Change type of cost field to be mult_cost.
3409 (synth_mult): Change type of cost_limit argument to be a
3410 pointer to a mult_cost. Update all cost comparisons to use the
3411 new mult_cost infrastructure. For alg_add_factor and
3412 alg_sub_factor operations, latency is lower than the rtx_cost.
3413 (choose_mult_variant): Update calls to synth_mult. Perform
3414 cost comparisons using the new mult_cost infrastructure.
3415 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3416 to optain the total rtx_cost of a synth_mult "algorithm".
3418 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3420 * config/rs6000/power4.md: Increase store latency to 12.
3421 * config/rs6000/power5.md: Same.
3423 2004-09-01 James E Wilson <wilson@specifixinc.com>
3426 * config/avr/avr.c (avr_unique_section): Delete prototype and
3428 (TARGET_ASM_UNIQUE_SECTION): Delete.
3430 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3432 * c-parse.in (primary): Call objc_build_message_expr(),
3433 objc_build_selector_expr(), objc_build_protocol_expr(),
3434 objc_build_encode_expr() and objc_build_string_object() instead of
3435 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3436 build_encode_expr() and build_objc_string_object(), respectively.
3437 (component_decl_list2): Call objc_get_class_ivars() instead of
3438 get_class_ivars_from_name().
3439 (keyworddecl): Call objc_build_keyword_decl() instead of
3440 build_keyword_decl().
3441 (receiver): Call objc_get_class_reference() instead of
3442 get_class_reference().
3443 (reswords): Add blank line before @@ifobjc section, for clarity.
3445 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3447 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3450 2004-09-01 Wu Yongwei <adah@sh163.net>
3451 Danny Smith <dannysmith@users.sourceforge.net>
3453 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3454 not Windows 'DWORD'.
3455 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3456 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3457 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3458 __GTHREAD_HIDE_WIN32API case..
3459 (__gthr_win32_recursive_mutex_lock): Likewise.
3460 (__gthr_win32_recursive_mutex_trylock): Likewise.
3461 (__gthr_win32_recursive_mutex_unlock): Likewise.
3462 (__gthread_recursive_mutex_init_function); Add definition for
3463 __GTHREAD_HIDE_WIN32API case.
3464 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3465 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3466 call to InterlockedDecrement.
3468 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3470 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3473 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3475 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3478 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3480 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3481 * common.opt (fspeculative-prefetching): New.
3482 * flags.h (flag_speculative_prefetching_set): Declare.
3483 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3485 * opts.c (flag_sepculative_prefetching_set): New variable.
3486 (common_handle_option): Handle -fspeculative-prefetching.
3487 * passes.c (rest_of_compilation): Ditto.
3488 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3489 Use vectors instead of arrays.
3490 * toplev.c (process_options): Handle -fspeculative-prefetching.
3491 * rtl-profile.c: Include ggc.h.
3492 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3493 rtl_gen_one_value_profiler_no_edge_manipulation,
3494 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3496 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3497 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3499 * value-prof.c: Include ggc.h.
3500 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3502 (insn_prefetch_values_to_profile, find_mem_reference_1,
3503 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3504 speculative_prefetching_transform): New.
3505 (value_profile_transformations): Call speculative_prefetching_transform.
3506 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3507 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3508 tree_find_values_to_profile, find_values to profile): Use vectors
3510 (free_profiled_values): Removed.
3511 * value-prof.h (struct histogram_value): Renamed to
3512 struct histogram_value_t.
3513 (histogram_value, histogram_values): New types.
3514 (find_values_to_profile): Declaration changed.
3515 (free_profiled_values): Removed.
3516 (struct profile_hooks): Type of argument of the hooks changed to
3518 * doc/invoke.texi (-fspeculative-prefetching): Document.
3520 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3522 PR rtl-optimization/16408
3523 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3525 2004-09-01 Richard Henderson <rth@redhat.com>
3527 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3528 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3530 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3532 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3534 2004-09-01 Mike Stump <mrs@apple.com>
3536 * config/darwin.c (machopic_symbol_defined_p): In addition to
3537 being SYMBOL_REF_LOCAL_P, a symbol must also be
3538 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3539 defined in this output file, or translation unit in the case
3540 of IMA not being used.
3541 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3542 never need .indirect_symbol when indirecting.
3544 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3546 * Makefile.in (bb-reorder.o): Add several dependencies.
3548 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3550 * fold-const.c (operand_equal_p): Require equal sign also for
3551 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3553 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3555 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3556 for use in configargs.h. Put the cname in a separate variable. Use
3557 that to set target_cpu_default2.
3559 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3560 Nick Clifton <nickc@redhat.com>
3562 * config/sh/sh.md ("length"): Increase branch length when
3563 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3564 constant, 2 byte for aligning the constant.
3566 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3568 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3570 (arm7tdmi-s): New CPU name.
3571 * arm/arm.c (ARM_CORE): Update for new format.
3572 * arm/arm.h (ARM_CORE): Likewise.
3573 * arm/gentune.sh: Update for extra field.
3574 * config.gcc: Likewise.
3575 * arm/arm-tune.md: Regenerate.
3576 * doc/invoke.texi: Document the real processor names for ARM cpus.
3578 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3580 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3581 (floatdidf): New functions.
3582 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3583 (floatdisf): New functions.
3584 * t-arm-elf: Use them.
3586 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3588 * c-common.h (lookup_interface): Remove prototype.
3589 (is_class_name): Rename to objc_is_class_name.
3590 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3591 (get_current_scope): Rename to objc_get_current_scope.
3592 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3593 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3594 (yylexname): Call objc_is_class_name() instead of is_class_name().
3595 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3596 instead of lookup_objc_ivar().
3597 * stub-objc.c (lookup_interface): Remove stub.
3598 (is_class_name): Rename to objc_is_class_name.
3599 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3601 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3603 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3604 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3605 when compiling for Symbian.
3606 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3607 (TARGET_OS_CPP_BUILTINS): Likewise.
3608 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3610 2004-08-31 Stan Shebs <shebs@apple.com>
3612 * toplev.c (process_options): Ensure debug_hooks is initialized.
3614 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3616 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3617 * target.h (cxx): Add export_class_data.
3618 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3619 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3620 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3622 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3624 * config/sh/sh.c (output_branch): Check the insn length possibly
3625 in the delayed slot.
3627 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3629 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3631 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3633 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3634 (c_sizeof_of_alignof_type): Likewise.
3635 * expr.c (array_ref_element_size): Likewise.
3636 (highest_pow2_factor_for_target): Likewise.
3637 * gimplify.c (canonicalize_addr_expr): Likewise.
3638 (gimplify_compound_lval): Likewise.
3639 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3640 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3641 * varasm.c (assemble_variable): Likewise.
3642 (output_constant_def_contents): Alignments are unsigned.
3644 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3645 Jeff Law <law@redhat.com>
3647 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3650 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3652 * hooks.c (hook_bool_void_true): New function.
3653 * hooks.h (hook_bool_void_true): Declare.
3654 * target-def.h (TARGET_CXX): Add
3655 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3656 * target.h (struct cxx): Add key_method_may_be_inline.
3657 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3659 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3660 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3663 2004-08-31 Denis Chertykov <denisc@overta.ru>
3666 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3667 frame pointer register only in Pmode while reload in progress.
3669 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3672 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3673 because it breaks the 32-bit shift patterns that rely on a match_dup.
3675 2004-08-31 Matt Austern <austern@apple.com>
3677 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3678 names once per compilation, instead of once per symbol.
3680 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3682 * Makefile.in (build_subdir): New substitution.
3683 (fixinc.sh): Simplify heavily since fixincludes is already built.
3684 (stmp-fixinc): Depend on specs.ready.
3685 (install-mkheaders): Use new location of fixincludes.
3686 (clean): Do not descend into fixinc.
3687 (FORBUILD): Replace with ../$(build_subdir).
3688 * configure.ac (build_subdir): Substitute.
3689 (FORBUILD): Do not set.
3690 (all_outputs): Remove fixinc/Makefile.
3691 (default commands): Do not create links in fixinc.
3692 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3693 the fixincludes configuration steps and substituting
3694 @FIXINCL@ in fixinc.in.
3695 * fixinc.in: New, from fixinc/fixincl.sh.
3697 * fixinc/*: Removed.
3699 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3701 * attribs.c (strip_attrs): Remove.
3702 (split_specs_attrs): Move ...
3703 * c-decl.c: ... to here.
3704 * tree.h (split_specs_attrs, strip_attrs): Remove.
3705 * c-tree.h (split_specs_attrs): Declare.
3707 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3709 * read-rtl.c: Disable RTL checking.
3710 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3712 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3714 * config/mips/mips.md (fcond): New code macro and attribute.
3715 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3716 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3717 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3719 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3722 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3723 PR rtl-optimization/16590
3724 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3726 2004-08-30 Andrew Pinski <apinski@apple.com>
3729 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3730 * ChangeLog: Fix previous ChangeLog entry.
3733 * config.host (use_long_long_for_widest_fast_int): New, default is
3735 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3736 * configure.ac: If use_long_long_for_widest_fast_int, then
3737 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3738 * configure: Regenerate.
3739 * config.in: Regenerate.
3740 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3741 New: widest integer type supported efficiently in hardware for the
3743 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3744 HOST_BITS_PER_WIDEST_FAST_INT.
3745 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3746 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3747 HOST_WIDEST_FAST_INT
3748 instead of HOST_WIDE_INT.
3749 (HARD_REG_SET_LONGS): Likewise.
3750 (UHOST_BITS_PER_WIDE_INT): Likewise.
3751 Change the checks for the fast cases to be based on
3752 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3754 2004-08-30 Steven Bosscher <stevenb@suse.de>
3756 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3759 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3765 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3766 function declaration.
3768 2004-08-30 Richard Henderson <rth@redhat.com>
3770 * expr.c (array_ref_element_size): Force aligned_size back to
3772 (component_ref_field_offset): Similarly for aligned_offset.
3773 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3774 low-bound, element-size, field-offset fields rather than
3777 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3779 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3782 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3784 * c-tree.h (struct language_function): Add arg_info element.
3785 * c-decl.c (current_function_arg_info): New.
3786 (grokdeclarator, store_parm_decls): Use it instead of
3788 (c_push_function_context, c_pop_function_context): Save and
3791 2004-08-30 Richard Henderson <rth@redhat.com>
3793 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3794 COMPONENT_REF to pointer arithmetic.
3795 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3796 constant "c" as a valid constant initializer. Allow narrowing of
3797 differences against the same base object, for any base object.
3799 2004-08-30 Richard Henderson <rth@redhat.com>
3801 * expr.c (expand_expr_addr_expr): New.
3802 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3804 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3807 (mips_fp_condition): New enum.
3808 (mips_fp_conditions): New array.
3809 (print_fcc_operand): Delete.
3810 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3811 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3812 (builtin_description): Add "cond" field.
3813 (DIRECT_BUILTIN): Initialize it.
3814 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3815 into INSN and CODE. Initialize the "cond" field.
3816 (CMP_BUILTINS): Update accordingly.
3817 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3818 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3819 mips_fp_condition as argument. Make it the final operand of the
3820 comparison instruction.
3821 (mips_expand_builtin): Update accordingly.
3822 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3823 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3825 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3826 Don't use the 'Q' operand prefix; just print the operand normally.
3827 (mips_cabs_*, mips_c_*): Delete, replacing with...
3828 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3829 patterns. Split the 4s versions into 2 ps patterns after reload.
3831 2004-08-30 Richard Henderson <rth@redhat.com>
3833 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3834 assuming an ADDR_EXPR is non-null.
3836 2004-08-30 Jason Merrill <jason@redhat.com>
3838 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3840 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3842 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3843 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3844 gcc_assert and gcc_unreachable instead of abort.
3845 * alloc-pool.c (abort, fancy_abort): Remove.
3846 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3847 gcc_assert or gcc_unreachable.
3848 * attribs.c (init_attributes, decl_attributes): Likewise.
3849 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3850 mark_bb_for_unlikely_executed_section,
3851 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3852 fix_crossing_unconditional_branches): Likewise.
3853 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3854 bitmap_operation): Likewise.
3855 * bt-load.c (insn_sets_btr_p, augment_live_range,
3856 move_btr_def): Likewise.
3857 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3858 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3859 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3860 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3861 expand_builtin_memcmp, expand_builtin_args_info,
3862 std_gimplify_va_arg_expr, expand_builtin_unop,
3863 expand_builtin_fputs, expand_builtin_profile_func,
3864 expand_builtin_fork_or_exec, fold_builtin_bitop,
3865 fold_builtin_classify, fold_builtin_fputs): Likewise.
3867 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3869 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3870 * gcov.c (abort): Remove undef.
3872 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3873 (struct tree_binfo): Remove primary field.
3875 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3877 * fixinc/Makefile.in (machname.h): Remove.
3878 (fixincl.x): Do not pass $@ to genfixes.
3879 * fixinc/genfixes: Remove code to produce machname.h.
3880 * fixinc/fixincl.sh: Move it here instead.
3881 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3882 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3883 return a bool indicating whether pz_mn_name_pat is NULL.
3884 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3885 Declare extern C variables for the ENV_TABLE.
3886 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3887 instead use the result of mn_get_regexps.
3888 * fixinc/fixtests.c: Likewise.
3890 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3892 * configure.ac: Do not run fixincludes after stage1 during
3894 * configure: Regenerate.
3896 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3898 * sched-deps.c (get_condition): Partially revert previous, by never
3899 trying to extract the condition from a condjump.
3901 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3903 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3904 (handle_visibility_attribute, c_determine_visibility): Likewise.
3905 * c-common.h (my_friendly_assert): Remove.
3907 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3909 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3910 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3911 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3912 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
3913 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
3915 2004-08-30 Diego Novillo <dnovillo@redhat.com>
3917 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
3918 in COMPONENT_REF nodes.
3920 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
3923 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
3924 global_dc->warning_as_error_requested.
3925 * diagnostic.c (diagnostic_initialize): Tidy.
3926 * diagnostic.h (diagnostic_context::x_data): Remove
3927 (diagnostic_context::issue_warnings_are_errors_message): Rename
3928 from warnings_are_errors_message.
3929 (diagnostic_context::warning_as_error_requested): New.
3931 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3933 * sched-deps.c (get_condition): Fix breakage in previous patch.
3935 2004-08-30 Paul Brook <paul@codesourcery.com>
3937 * doc/install.texi: Fix broken mpfr link.
3939 2004-08-29 David O'Brien <obrien@FreeBSD.org>
3941 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
3942 other FreeBSD platforms.
3944 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3946 * arm.h (REVERSE_CONDITION): Define.
3947 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
3949 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3951 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
3952 just the codes, call reversed_comparison_code ().
3953 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
3954 (not_reg_cond): Use reversed_comparison_code.
3955 (and_reg_cond): Likewise.
3956 * ifcvt.c (cond_exec_process_if_block): Likewise.
3957 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
3959 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
3961 * sched-deps.c (get_condition): Rewrite using jump support functions.
3962 Use reversed_comparison_code.
3963 (conditions_mutex_p): Use reversed_comparison_code.
3965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3967 * config/mips/mips.c (override_options): Disable hot/cold partitioning
3970 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
3972 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
3973 (mips_function_type): Move to mips.c.
3974 * config/mips/mips.c (mips_builtin_type): New enum.
3975 (builtin_description): Replace code and ftype with builtin_type
3977 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
3978 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
3979 (CODE_FOR_mips_abs_ps): Define.
3980 (mips_bdesc): Use new macros.
3981 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
3982 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
3983 (mips_expand_builtin_direct): New function.
3984 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
3985 builtin. Replace boolean parameter with builtin_type.
3986 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
3987 (mips_expand_4s_compare_builtin): Delete, replacing with...
3988 (mips_expand_builtin_compare): ...this new function.
3990 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3992 PR rtl-optimization/16590
3993 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3995 2004-08-29 Diego Novillo <dnovillo@redhat.com>
3997 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
3998 * tree-ssa-propagate.c: Fix documentation.
4000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4002 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4003 (mov[sd]fcc): Likewise.
4005 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4007 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4011 * config/mips/mips.md (divide_condition): New mode attribute.
4012 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4013 (sqrt[sd]f3): Redefine using SCALARF.
4014 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4017 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4019 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4020 (loadx, storex, fmt, UNITMODE): New mode attributes.
4021 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4022 (mul[sd]f3): Redefine using :SCALARF.
4023 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4024 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4025 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4026 Check TARGET_FUSED_MADD for V2SF too.
4027 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4029 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4030 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4032 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4034 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4035 V2SF_type_node if it will be needed.
4037 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4039 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4040 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4041 (mips_prepare_builtin_target): New function.
4042 (mips_expand_builtin): Use them. Update calls to subroutines.
4043 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4044 cmp_choice with a boolean argument to select between movt and movf.
4045 Take the comparison's icode as an argument, not the function's fcode.
4046 (mips_expand_compare_builtin): New function. Rename existing function
4047 to mips_expand_scalar_compare_builtin.
4048 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4049 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4050 comparison's icode as an argument, not the builtin's fcode.
4052 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4054 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4055 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4056 registers are false and -1 if all registers are true.
4057 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4058 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4059 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4060 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4061 (bc1any2t, bc1any2f): Likewise CCV2.
4062 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4064 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4066 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4067 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4068 UNSPEC rather than an IF_THEN_ELSE.
4069 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4070 mips_cond_move_tf_ps by name.
4072 2004-08-29 Chao-ying Fu <fu@mips.com>
4073 James E Wilson <wilson@specifixinc.com>
4075 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4076 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4077 * config/mips/mips-ps-3d.md: New file.
4078 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4079 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4080 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4081 (mips_output_move): Emit "mov.ps" for V2SFmode.
4082 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4084 (override_options): Check if TARGET_MIPS3D and there was an explicit
4085 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4086 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4087 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4088 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4089 and allow CCV2 and CCV4 to occupy two and four CC registers.
4090 (print_fcc_operand): New function.
4091 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4092 %Z to call print_fcc_operand.
4093 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4094 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4095 (mips_vector_mode_supported_p): New function.
4096 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4097 (builtin_description): New struct.
4098 (mips_bdesc): New array of struct builtin_description.
4099 (mips_expand_builtin, mips_init_builtins,
4100 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4101 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4103 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4104 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4105 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4106 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4107 "-mips3d", and "-mno-mips3d".
4108 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4109 (EXTRA_CONSTRAINT_Y): New macro.
4110 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4111 multi-letter constraint 'Y'.
4112 (CONSTRAINT_LEN): New macro.
4113 (enum mips_builtins): New for MIPS builtin functions.
4114 (enum mips_function_type): New for the types of MIPS builtin functions.
4115 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4116 * config/mips/mips.md: New constants for paired single and MIPS-3D
4117 instructions. Include the new mips-ps-3d.md file.
4118 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4119 movv2sf_hardfloat_64bit): New named patterns.
4120 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4121 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4122 sdxc1_v2sf_di): New unnamed patterns.
4123 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4124 const_vector support.
4125 (const_0_or_1_operand): New predicate.
4126 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4128 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4130 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4131 (tree-ssa-propagate.o): New rule.
4132 (GTFILES): Add tree-ssa-propagate.c.
4133 * tree-flow.h (struct stmt_ann_d): Remove field
4135 * tree-ssa-propagate.c: New file.
4136 * tree-ssa-propagate.h: New file.
4137 * tree-ssa-ccp.c: Re-write to use the routines from
4138 tree-ssa-propagate.c.
4140 2004-08-28 Andrew Pinski <apinski@apple.com>
4142 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4144 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4146 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4147 (objc_is_reserved_word): New prototype.
4148 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4149 separate section; these are call-backs.
4150 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4151 ObjC/ObjC++ "@" keywords.
4152 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4153 prototypes; they already live in c-common.h.
4154 * stub-objc.c: Update copyright notice.
4155 (objc_is_reserved_word): New stub.
4157 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4159 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4160 even when not checking.
4162 2004-08-27 Jason Merrill <jason@redhat.com>
4165 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4166 (gimple_push_cleanup): Add eh_only parm.
4167 (gimplify_target_expr): Pass it.
4168 * c.opt (-fno-threadsafe-statics): New option.
4169 * c-opts.c (c_common_handle_option): Handle it.
4170 * c-common.h (flag_threadsafe_statics): Declare it.
4171 * c-common.c (flag_threadsafe_statics): Record it.
4172 * doc/invoke.texi: Document it.
4173 * tsystem.h (_GNU_SOURCE): Define.
4174 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4175 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4176 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4177 (__gthread_recursive_mutex_init_function): New fn.
4178 (__gthread_recursive_mutex_lock): New fn.
4179 (__gthread_recursive_mutex_trylock): New fn.
4180 (__gthread_recursive_mutex_unlock): New fn.
4181 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4182 * gthr-win32.h, gthr-vxworks.h: Likewise.
4185 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4187 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4188 maximum skip to 15. Set function alignment, jump alignment, and
4189 loop alignment to 16 for processors that form dispatch groups.
4190 (rs6000_rtx_costs): outer_code is used.
4192 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4194 * stor-layout.c (sizetype_set): Remove.
4195 (set_sizetype): Don't test or set it.
4197 * tree.h (size_int_type): Remove.
4198 * fold-const.c: Do not #include gt-fold-const.h.
4199 (size_htab_hash, size_htab_eq): Remove.
4200 (size_int_kind): Use build_int_cst.
4201 (new_const, size_htab): Remove.
4202 (size_int_type): Remove.
4203 (round_up): Use build_int_cst.
4204 (round_down): Likewise. Remove spurious constant build.
4206 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4208 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4209 Add is_release variable, use it for --enable-werror and
4210 --enable-checking defaults.
4211 * system.h (gcc_assert, gcc_unreachable): New.
4212 * doc/install.texi (--enable-checking): Update.
4213 * configure, config.in: Rebuilt.
4215 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4217 * rtl.h (read_rtx): Change prototype.
4218 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4219 line number. Return true on success.
4220 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4221 callers accordingly.
4223 2004-08-26 Richard Henderson <rth@redhat.com>
4225 * c-typeck.c (build_offsetof): Remove.
4226 * c-tree.h (build_offsetof): Remove.
4227 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4228 * c-common.h (fold_offsetof): Declare.
4229 * c-parse.in (offsetof_base): New.
4230 (offsetof_member_designator): Use it. Build references, not just
4232 (primary): Use fold_offsetof, not build_offsetof.
4234 2004-08-26 Richard Henderson <rth@redhat.com>
4236 * tree.c (staticp): Return the static object.
4237 * tree.h (staticp): Update decl.
4238 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4239 * langhooks.c (lhd_staticp): Return NULL_TREE.
4240 * langhooks-def.h (lhd_staticp): Update decl.
4241 * c-common.c (c_staticp): Return the static object.
4242 * c-common.h (c_staticp): Update decl.
4244 2004-08-26 Richard Henderson <rth@redhat.com>
4246 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4249 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4252 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4253 (bind): Set type and inner_comp fields.
4254 (pop_scope): Restore type of decl to the correct type from an
4255 outer scope. Give error when popping file scope for incomplete
4256 arrays completed incompatibly with default initialization in an
4258 (diagnose_mismatched_decls): Handle externs with initializers at
4260 (pushdecl): Set type of external declaration at block scope based
4261 only on the visible declarations. Save type when changing the
4262 type of a declaration. Merge an external declaration at block
4263 scope with a visible static declaration at file scope.
4264 (implicitly_declare): Give recycled old declaration the new type
4265 except for incompatible declarations of built-in functions, saving
4268 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4270 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4272 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4274 * tree-alias-common.c (gate_pta): New function.
4275 (pass_build_pta): Use it.
4276 (pass_del_pta): Use it.
4277 (delete_alias_vars): Don't check flag_tree_points_to.
4279 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4281 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4282 TFmode as additional register mode cloberred by call.
4284 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4286 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4287 parallel pattern for library call returning DImode in
4290 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4292 * config/rs6000/rs6000.c (function_arg): Generate parallel
4293 pattern for more split args.
4295 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4297 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4298 either gen_movdi_di_update or gen_movdi_si_update depending on
4300 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4301 to generate two versions.
4303 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4305 * Makefile.in (lambda-code.o): New.
4306 (lambda-trans.o): Ditto.
4307 (TREE_DATA_REF_H): Ditto.
4309 (lambda-mat.o): Use LAMBDA_H.
4310 (tree-data-ref.o): Ditto.
4311 * lambda-code.c: New file. Lambda code generation algorithm.
4312 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4313 * lambda.h: Add lambda loop structures.
4314 Add lambda loopnest structures.
4315 Add lambda body vector structure.
4316 Add lambda linear expression structures.
4317 Add prototypes for functions in new files.
4318 * lambda-mat.c: Include tree.h
4320 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4321 Sebastian Pop <pop@cri.ensmp.fr>
4323 * tree-data-ref.h: Include lambda.h
4324 (free_dependence_relation): Declared here.
4325 (free_dependence_relations): Ditto.
4326 (free_data_refs): Ditto.
4327 * tree-data-ref.c (free_dependence_relation): New function.
4328 (free_dependence_relations): Ditto.
4329 (free_data_refs): Ditot.
4330 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4331 (build_classic_dist_vector): Store in the dependence_relations the
4332 information. Each arc in the dependence_relations graph is labelled
4333 with the distance and direction vectors.
4334 (build_classic_dir_vector): Ditto.
4335 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4336 Now computes again the whole dependence graph including read-read
4338 (compute_data_dependences_for_loop): Now dependence_relations contains
4339 all the data, and thus it doesn't need to initialize the classic_dir
4340 and classic_dist vectors.
4341 (analyze_all_data_dependences): Adjusted for using the new interface of
4342 compute_data_dependences_for_loop. Remove the statistics dump.
4344 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4346 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4347 (xtensa_expand_block_move): Update comment.
4348 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4350 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4353 * toplev.c (crash_signal): If we crashed while emitting
4354 a user asm, then die more gracefully.
4356 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4359 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4360 checking for a valid constant, regardless of sign.
4362 2004-08-25 Richard Henderson <rth@redhat.com>
4365 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4366 if the constant satisfies add_operand.
4368 2004-08-25 Richard Henderson <rth@redhat.com>
4371 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4372 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4373 unwind info for >16-bit frames.
4375 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4378 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4380 2004-08-25 Richard Henderson <rth@redhat.com>
4382 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4383 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4385 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4387 * doc/tree-ssa.texi: Document new operand iterator.
4389 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4392 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4393 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4396 2005-08-28 Paul Brook <paul@codesourcery.com>
4398 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4399 -mfpu=vfp -march=armv5t
4400 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4402 2004-08-25 Richard Henderson <rth@redhat.com>
4404 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4405 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4406 * targhooks.c (default_scalar_mode_supported_p): New.
4407 * targhooks.h (default_scalar_mode_supported_p): Declare.
4408 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4410 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4411 before attempting to create types. Tidy.
4412 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4414 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4415 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4417 2004-08-25 Richard Henderson <rth@redhat.com>
4419 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4420 set REAL_MODE_FORMAT for TFmode.
4422 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4424 * c-decl.c (grokparm): New function.
4425 * c-tree.h (grokparm): New prototype.
4427 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4429 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4430 iterator controlling structure.
4431 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4432 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4433 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4435 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4436 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4437 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4438 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4439 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4440 Empty operand pointers.
4441 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4442 (op_iter_next_use): New. Return next use_operand_p.
4443 (op_iter_next_def): New. Return next def_operand_p.
4444 (op_iter_next_tree): New. Return next operands as a tree.
4445 (op_iter_init): New. Initialize an iterator structure.
4446 (op_iter_init_use): New. Initialize structure and get the first use.
4447 (op_iter_init_def): New. Initialize structure and get the first def.
4448 (op_iter_init_tree): New. Initialize structure and get the first tree.
4449 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4450 (op_iter_init_maydef): New. Initialize structure and get the first
4452 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4453 * tree-dfa.c (compute_immediate_uses_for_stmt,
4454 redirect_immediate_uses): Use new operand iterator.
4455 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4456 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4457 operands instead of using *_disappeared_p routines.
4458 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4459 ssa_rewrite_stmt): Use new operand iterator.
4460 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4461 rewrite_trees): Use new operand iterator.
4462 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4463 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4464 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4465 dump_points_to_info): Use new operand iterator.
4466 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4467 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4469 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4470 propagate_necessity): Use new operand iterator.
4471 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4472 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4473 a parameter instead of a stmt_ann_t.
4474 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4475 build_tree_conflict_graph): Use new operand iterator.
4476 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4477 rewrite_mem_refs): Use new operand iterator.
4478 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4479 check_loop_closed_ssa_use): Use new operand iterator.
4480 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4481 * tree-ssanames.c (release_defs): Use new operand iterator.
4482 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4484 2004-08-25 Adam Nemet <anemet@lnxw.com>
4486 * tlink.c (initial_cwd): New variable.
4487 (tlink_init): Initialize it.
4488 (recompile_files): Use tlink_execute() instead of system(). Don't
4489 duplicate verbose output of collect_execute. Restore initial_cwd.
4490 Update comment before the function.
4492 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4494 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4495 accept) a cast from one Objective-C pointer type to another.
4497 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4499 * doc/install.texi: Document that libstdc++-v3 requires
4502 2004-08-25 Caroline Tice <ctice@apple.com>
4504 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4505 to comments at start of function.
4506 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4508 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4509 merge_blocks_move_predecessor_nojumps,
4510 merge_blocks_move_successor_nojumps, merge_blocks_move,
4511 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4512 * cfglayout.c (fixup_reorder_chain): Likewise.
4513 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4514 cfg_layout_can_merge_blocks_p): Likewise.
4515 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4516 * passes.c (rest_of_compilation): Update comments for calling
4517 optimization that partitions hot/cold basic blocks.
4518 * doc/invoke.texi: Update documentation of
4519 freorder-blocks-and-partition flag.
4521 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4524 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4526 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4528 * config/mips/mips.md (any_shift): New code macro.
4529 (optab, insn): New code attributes.
4530 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4531 Use the standard rather than internal patterns for the MIPS16
4532 double-shift optimization.
4533 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4534 Redefine using :GPR and any_shift.
4535 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4536 to cover all three shifts.
4537 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4538 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4539 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4541 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4543 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4546 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4548 PR libstdc++/17005 (fix for HP-UX 11.11)
4549 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4550 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4551 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4552 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4553 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4554 (LINK_SPEC): Handle march=1.0 option.
4555 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4556 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4557 (SUBTARGET_OPTIONS): New define.
4558 (LINK_SPEC): Handle march=1.0 option.
4559 (STARTFILE_SPEC): New define.
4560 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4561 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4562 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4563 (SUBTARGET_OPTIONS): New define.
4564 (LINK_SPEC): Handle march=1.0 option.
4565 (STARTFILE_SPEC): New define.
4566 * config/pa/pa.c (override_options): Add code to process -munix= option.
4567 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4568 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4570 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4571 (SUBTARGET_OPTIONS): Provide default define.
4572 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4573 STANDARD_STARTFILE_PREFIX_2): New defines.
4574 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4575 (ENDFILE_SPEC): Use %O.
4576 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4577 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4578 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4579 Document -munix=std option.
4581 2004-08-25 Steven Bosscher <stevenb@suse.de>
4583 * cse.c (cse_around_loop, cse_check_loop_start,
4584 cse_set_around_loop): Remove.
4585 (cse_basic_block): Remove the around_loop argument.
4586 (cse_end_of_basic_block): Remove the after_loop argument.
4587 (cse_main): Likewise.
4588 * rtl.h (cse_main): Update prototype.
4589 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4590 rest_of_handle_gcse): Update cse_main calls.
4592 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4594 * tree.h (build_int_cst): New, sign extended constant.
4595 (build_int_cstu): New, zero extended constant.
4596 (build_int_cst_wide): Renamed from build_int_cst.
4597 * tree.c (build_int_cst, build_int_cstu): New.
4598 (build_int_cst_wide): Renamed from build_int_cst.
4599 (make_vector_type, build_common_tree_nodes,
4600 build_common_tree_nodes_2): Adjust build_int_cst calls.
4601 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4602 expand_builtin_strpbrk, expand_builtin_fputs,
4603 build_string_literal, expand_builtin_printf,
4604 expand_builtin_sprintf, fold_builtin_classify_type,
4605 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4606 fold_builtin_toascii, fold_builtin_isdigit,
4607 simplify_builtin_strstr, simplify_builtin_strpbrk,
4608 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4609 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4610 DEF_ATTR_INT): Likewise.
4611 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4613 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4614 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4615 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4616 * c-typeck.c (really_start_incremental_init, push_init_level,
4617 set_nonincremental_init_from_string): Likewise.
4618 * calls.c (load_register_parameters): Likewise.
4619 convert.c (convert_to_pointer): Likewise.
4620 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4621 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4622 build_gcov_info): Likewise.
4623 * except.c (init_eh, assign_filter_values): Likewise.
4624 * expmed.c (store_fixed_bit_field, extract_bit_field,
4625 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4626 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4627 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4628 * expr.c (convert_move, emit_group_load, emit_group_store,
4629 expand_assignment, store_constructor, store_field,
4630 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4631 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4632 invert_truthvalue, optimize_bit_field_compare,
4633 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4634 fold_div_compare, fold, fold_read_from_constant_string,
4635 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4636 round_down): Likewise.
4637 * function.c (assign_parm_setup_block): Likewise.
4638 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4640 * stor-layout.c (layout_type, initialize_sizetypes,
4641 set_min_and_max_values_for_integral_type): Likewise.
4642 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4643 reset_evolution_in_loop): Likewise.
4644 * tree-chrec.h (build_polynomial_chrec): Likewise.
4645 * tree-complex.c (build_replicated_const): Likewise.
4646 * tree-eh.c (honor_protect_cleanup_actions,
4647 lower_try_finally_onedest, lower_try_finally_copy,
4648 lower_try_finally_switch): Likewise.
4649 * tree-mudflap.c (mf_build_string, mx_register_decls,
4650 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4651 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4652 * tree-pretty-print.c (dump_generic_node): Likewise.
4653 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4655 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4656 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4657 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4659 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4660 canonicalize_loop_induction_variables): Likewise.
4661 * tree-vectorizer.c (vect_create_index_for_array_ref,
4662 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4665 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4666 alpha_gimplify_va_arg_1): Likewise.
4667 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4668 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4669 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4670 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4671 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4672 mips_gimplify_va_arg_expr): Likewise.
4673 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4674 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4675 add_compiler_branch_island): Likewise.
4676 * config/s390/s390.c (s390_va_start): Likewise.
4677 * config/sh/sh.c (sh_va_start): Likewise.
4678 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4680 * config/xtensa/xtensa.c (xtensa_va_start,
4681 xtensa_gimplify_va_arg_expr): Likewise.
4683 * objc/objc-act.c (build_objc_string_object,
4684 build_objc_symtab_template, init_def_list, init_objc_symtab,
4685 init_module_descriptor, generate_static_references,
4686 build_selector_translation_table, get_proto_encoding,
4687 build_typed_selector_reference, build_selector_reference,
4688 build_next_objc_exception_stuff,
4689 build_method_prototype_list_template, generate_descriptor_table,
4690 generate_protocols, build_protocol_initializer,
4691 build_ivar_list_template, build_method_list_template,
4692 build_ivar_list_initializer, generate_ivars_list,
4693 generate_dispatch_table, generate_protocol_list,
4694 build_category_initializer, build_shared_structure_initializer,
4695 generate_shared_structures, handle_impent,
4696 generate_objc_image_info): Likewise.
4698 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4700 * cfglayout.c (duplicate_insn_chain): Remove references to
4701 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4702 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4703 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4704 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4705 and NOTE_INSN_LOOP_CONT.
4706 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4707 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4708 and NOTE_INSN_LOOP_CONT.
4709 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4710 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4712 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4713 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4714 references to removed notes and fields.
4715 (subtract_reg_term, ujump_to_loop_cont): Remove.
4717 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4719 * doc/install.texi: Document that libcpp does not require
4720 Automake any longer. Document that Automake 1.9.1 should
4723 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4725 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4726 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4727 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4728 restructure using C89 features (#elif, #error).
4729 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4730 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4731 * doc/invoke.texi: Remove references to DWARF version 1;
4732 clarify why -gdwarf-2<n> doesn't work.
4734 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4736 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4737 * cfg.c (clear_bb_flags): Don't clear partition setting.
4738 * ifcvt.c (find_if_case_1): Remove ??? comment.
4740 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4743 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4744 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4745 current_function_stdarg in place of sysv_varargs_p.
4746 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4749 2004-08-24 Richard Henderson <rth@redhat.com>
4752 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4753 random codes within CONST.
4755 2004-08-24 James E Wilson <wilson@specifixinc.com>
4757 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4758 -freorder-blocks-and-partition.
4760 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4763 * tree-ssa-threadupdate.c (redirection_data): Make static.
4764 (thread_block): Use ggc_alloc_cleared to allocate struct
4765 redirection_data. Don't free elements in redirection_data.
4767 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4769 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4771 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4773 PR tree-optimization/17016
4774 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4775 number_of_iterations_exit): Use POINTER_TYPE_P instead
4776 of testing for POINTER_TYPE.
4778 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4780 * tree-ssa-loop-ivcanon.c: New file.
4781 * tree-ssa-loop-manip.c (create_iv): New function.
4782 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4783 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4784 * cfgloop.c (mark_single_exit_loops): New function.
4785 (verify_loop_structure): Verify single-exit loops.
4786 * cfgloop.h (struct loop): Add single_exit field.
4787 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4788 (mark_single_exit_loops): Declare.
4789 (tree_num_loop_insns): Declare.
4790 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4791 (duplicate_loop_to_header_edge): Use it.
4792 * common.opt (fivcanon): New flag.
4793 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4794 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4795 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4796 (bsi_insert_on_edge_immediate): New function.
4797 * tree-flow.h (bsi_insert_on_edge_immediate,
4798 canonicalize_induction_variables, tree_unroll_loops_completely,
4799 create_iv): Declare.
4800 * tree-optimize.c (init_tree_optimization_passes): Add
4801 pass_iv_canon and pass_complete_unroll.
4802 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4803 * tree-scalar-evolution.c (get_loop_exit_condition,
4804 get_exit_conditions_rec, number_of_iterations_in_loop,
4805 scev_initialize): Use single_exit information.
4806 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4807 missing assumptions.
4808 (loop_niter_by_eval): Return number of iterations as unsigned
4810 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4811 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4812 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4814 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4815 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4816 the defining statement is ready.
4817 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4818 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4820 (vect_transform_loop_bound): Use single_exit information.
4821 (vect_analyze_loop_form): Cleanup bogus tests.
4822 (vectorize_loops): Do not call flow_loop_scan.
4823 * tree.h (may_negate_without_overflow_p): Declare.
4824 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4825 (negate_expr_p): ... this function.
4826 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4827 * doc/invoke.texi (-fivcanon): Document.
4828 * doc/passes.texi: Document canonical induction variable creation.
4830 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4832 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4833 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4834 using the mode of the operand to decide between them.
4835 * config/mips/mips.md (MOVECC): New mode macro.
4836 (ccreg): New mode attribute.
4837 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4838 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4839 (mov[sd]icc): Redefine using :GPR.
4841 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4843 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4844 (mips_prefetch_cookie): New function.
4845 * config/mips/mips.c (print_operand_address): Fix handling of
4847 (mips_emit_prefetch): Delete.
4848 (mips_prefetch_cookie): New function.
4849 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4850 mode of QImode for the address_operand. Use mips_prefetch_cookie
4851 to calculate the first "pref" operand.
4852 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4853 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4855 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4857 * arm.md: Include predicates.md.
4858 * predicates.md: New file.
4859 * arm.c (s_register_operand, arm_hard_register_operand)
4860 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4861 (arm_immediate_operand, arm_neg_immediate_operand)
4862 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4863 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4864 (offsettable_memory_operand, alignable_memory_operand)
4865 (arm_reload_memory_operand, arm_float_rhs_operand)
4866 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4867 (index_operand, shiftable_operator, logical_binary_operator)
4868 (shift_operator, equality_operator, arm_comparison_operator)
4869 (minmax_operator, cc_register, dominant_cc_register)
4870 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4871 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4872 (const_shift_operand, load_multiple_operation)
4873 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4874 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4875 (cirrus_register_operand, cirrus_fp_register)
4876 (cirrus_shift_const): Delete, replaced with equivalents in
4878 (shift_op): Handle ROTATE.
4879 * arm-protos.h: Delete declarations for above.
4880 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4881 * t-arm (MD_INCLUDES): Add predicates.md.
4882 (s-preds): Depends on MD_INCLUDES.
4884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4886 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4887 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4888 patterns. Redefine using :GPR. Give the match_operator a mode.
4889 Use '%2' rather than '%z2' for operand 2.
4891 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4893 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4896 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4899 of internal patterns.
4900 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4902 (tablejump): Use expand_binop to calculate address. Adjust names
4903 of internal patterns.
4904 (tablejump[sd]i): Renamed from tablejump_internal[12].
4906 (tablejump_mips16[12]): Delete.
4908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4910 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4911 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4912 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
4913 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
4914 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
4916 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4918 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
4919 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
4921 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
4922 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
4923 (*branch_equality[sd]i_inverted): Likewise
4924 branch_equality{,_di}_inverted.
4925 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
4926 Redefine using :GPR.
4928 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4930 * rtl.def: Reorganize, placing all codes used only in machine
4931 descriptions at the end.
4933 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
4934 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
4935 rtx_name, rtx_format arrays by direct reference to rtl.def,
4936 first undefining GENERATOR_FILE. Define enum insn_note and
4937 note_insn_name array by direct reference to insn-notes.def.
4938 (adjust_field_rtx_def): Remove local definition of rtx_name.
4939 Use symbolic names for insn notes.
4940 * Makefile.in (gengtype.o): Update dependencies.
4942 2004-08-24 Zack Weinberg <zack@codesourcery.com>
4944 * basic-block.h (struct basic_block_def): Reorder fields to
4945 eliminate interior padding. Remove 'partition' field.
4946 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
4947 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
4948 (BB_COPY_PARTITION): New macros.
4949 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
4950 Replace all references to the 'partition' field of a basic
4951 block with new macros.
4953 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
4954 * final.c (final_scan_insn): Don't handle it.
4955 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
4956 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
4957 * sched-rgn.c (sched_is_disabled_for_current_region_p):
4958 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
4960 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
4962 * c-decl.c (c_init_decl_processing): Adjust
4963 build_common_tree_nodes call.
4964 * expmed.c (const_mult_add_overflow_p): Use
4965 build_distinct_type_copy.
4966 * stor-layout.c (early_type_list): Remove.
4967 (layout_type): Don't append to early_type_list.
4968 (initialize_sizetypes): Add signed_p argument.
4969 (set_sizetype): Overwrite the stub type nodes directly.
4970 * tree.c (copy_node_stat): Clear a type's value cache here ...
4971 (build_distinct_type): ... not here.
4972 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
4973 * tree.h (initialize_sizetypes): Add signed_p argument.
4974 (build_common_tree_nodes): Likewise.
4976 * objc/objc-act.c (get_static_reference): Use
4977 build_variant_type_copy.
4978 (get_protocol_reference): Likewise.
4979 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
4981 2004-08-24 Richard Henderson <rth@redhat.com>
4982 Andrew Pinski <apinski@apple.com>
4984 * gimplify.c (gimplify_array_ref_to_plus): Delete.
4985 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
4988 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
4989 ARRAY_REF also to get to the STRING_CST.
4991 2004-08-24 Paul Brook <paul@codesourcery.com>
4993 * config/arm/arm.c (arm_override_options): Update error message.
4994 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
4995 TARGET_HARD_FLOAT_ABI.
4996 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
4997 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
4999 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5002 * config/m32r.md (movsi_sda): Add SI mode specification to
5005 2004-08-24 Nick Clifton <nickc@redhat.com>
5007 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5008 of seth_add3_operand.
5010 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5012 * Makefile.in (PROTO_OBJS): Add errors.o.
5013 * protoize.c (fancy_abort): Remove.
5014 * mips-tfile.c (fancy_abort): Add parameters.
5016 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5018 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5020 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5022 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5023 (host-default.o): Add dependency on HOOKS_H.
5024 * config/x-linux: Likewise.
5025 * config/x-solaris: Likewise.
5026 * config/i386/x-mingw32: Likewise.
5027 * config/rs6000/x-darwin: Likewise.
5029 2004-08-23 James E Wilson <wilson@specifixinc.com>
5031 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5034 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5037 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5039 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5041 * cfg.c (check_bb_profile): Fix typos.
5042 * function.c (assign_parm_is_stack_parm): Likewise.
5043 * tree-nested.c: Likewise.
5045 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5047 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5049 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5051 2004-08-23 Eric Christopher <echristo@redhat.com>
5053 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5054 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5055 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5057 * hooks.h: Include machmode.h.
5058 (hook_bool_mode_false): Declare.
5059 * hooks.c (hook_bool_mode_false): Define.
5060 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5061 * stor-layout.c (layout_type): Ditto.
5062 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5063 Define to target macro.
5064 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5065 * config/arm/arm.c: Ditto. Use.
5066 * config/arm/arm.h: Ditto.
5067 * config/arm/arm-protos.h: Ditto.
5068 * config/i386/i386.c: Ditto.
5069 * config/i386/i386.h: Ditto.
5070 * config/rs6000/rs6000.c: Ditto.
5071 * config/rs6000/rs6000.h: Ditto.
5072 * config/sh/sh.c: Ditto.
5073 * config/sh/sh.h: Ditto.
5074 * config/sh/sh-protos.h: Ditto.
5075 * config/sh/sh.md: Use.
5076 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5077 to TARGET_VECTOR_MODE_SUPPORTED_P.
5079 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5081 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5082 (errors.o): New target for host.
5083 (build-errors.o): New target for build.
5084 (genobjs): Replace errors.o with build-errors.
5085 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5086 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5087 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5088 (fix-header.o): Add errors.h
5089 * collect2.c (fancy_abort): Add parameters.
5090 * collect2.h (fancy_abort): Don't declare.
5091 * errors.h (fancy_abort): Don't declare.
5092 * errors.c: Include either bconfig.h or config.h.
5093 (fancy_abort): Trim filename.
5094 * fix-header.c (v_fatal, fatal): Remove.
5095 (progname): Remove definition.
5096 (main): Set progname here.
5097 * gcc.c (fancy_abort): Add parameters.
5098 * gcc.h (fancy_abort): Remove declaration.
5099 * gcov.c (fancy_abort): Remove.
5100 * rtl.h (fancy_abort): Don't declare.
5101 (abort): Don't define.
5102 * tree.h (fancy_abort): Don't declare.
5103 (abort): Don't define.
5104 * system.h (fancy_abort): Declare.
5105 (abort): Define to fancy_abort.
5106 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5108 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5109 (usize_type, ubitsizetype): Remove.
5110 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5112 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5114 * tree.h (build_distinct_type_copy): New.
5115 (build_type_copy): ... here. Rename to ...
5116 (build_variant_type_copy): ... here.
5117 * tree.c (build_qualified_type): Rename build_type_copy call.
5118 (build_distinct_type_copy): New, broken out of ...
5119 (build_type_copy): ... here. Rename to ...
5120 (build_variant_type_copy): ... here. Use
5121 build_distinct_type_copy.
5122 (build_common_tree_nodes_2): Rename build_type_copy call.
5123 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5125 (handle_packed_attribute, handle_unused_attribute,
5126 handle_transparanet_union_attribute, handle_aligned_attribute,
5127 handle_deprecated_attribute): Likewise.
5128 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5130 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5131 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5132 build_distinct_type_copy.
5134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5136 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5139 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5141 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5143 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5144 formerly unnamed patterns. Redefine using :P for the address. Remove
5145 explicit length attributes.
5147 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5149 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5151 (single_reachable_address): Use them.
5152 (schedule_sm): Add dump.
5153 (is_call_clobbered_ref): New function.
5154 (determine_lsm_reg): Check whether the reference is call clobbered.
5155 Only work for gimple_reg_type values.
5157 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5159 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5160 $31 store insns. Redefine using :GPR.
5162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5164 * config/mips/mips.md (P): New mode macro.
5165 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5166 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5167 Add mode attributes.
5169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5171 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5172 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5173 later constants to cover the gap.
5174 (load, store): New mode attributes.
5175 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5176 Use new unspec constants.
5178 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5180 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5181 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5182 to use register_operand rather than uns_arith_operand as the predicate
5183 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5184 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5185 Redefine using :GPR. Make same predicate change here. Extend the
5186 commutativity of operands 1 and 2 from the SImode version to the
5188 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5189 but with no predicate changes.
5190 (*nor[sd]i3): Redefine using :GPR.
5192 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5194 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5199 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5200 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5201 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5202 rather than "%z2" (with a fake const0_rtx for operand 2).
5203 (ffs[sd]i2): Redefine using :GPR.
5204 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5208 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5212 * config/mips/mips.md (any_extend): New code macro.
5213 (u, su): New code attributes.
5214 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5215 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5216 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5217 (*{s,u}mul_acc_di): Redefine using any_extend.
5218 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5219 to reflect real insn names.
5220 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5221 with an any_extend template.
5222 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5227 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5228 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5229 (mul[sd]i3_r4000): Redefine using :GPR.
5230 (mulsi3_mult3): Don't check TARGET_MAD separately.
5231 (muldi3_mult3): Moved after mulsi_mult3.
5233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5235 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5236 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5237 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5238 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5239 (TARGET_GPWORD): Define to true for n32 on IRIX.
5240 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5241 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5242 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5243 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5244 (MDEBUG_ASM_SPEC): Delete, folding into...
5245 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5246 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5247 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5248 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5249 to define asm_abi_default_spec.
5250 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5251 (TARGET_ASM_SELECT_SECTION): Delete.
5252 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5253 for non-mips16 code, removing previous workaround for SGI assemblers.
5254 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5255 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5256 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5257 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5258 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5259 ASM_STABS_OP and ASM_STABN_OP.
5260 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5261 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5262 (mips_output_function_prologue): Remove !TARGET_GAS code.
5263 (mips_select_rtx_section): Remove !have_named_sections code.
5264 (mips_select_section): Delete.
5265 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5266 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5267 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5268 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5269 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5270 * config/mips/windiss.h (ASM_SPEC): Likewise.
5272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5274 * read-rtl.c (map_value, mapping, macro_group): New structures.
5275 (BELLWETHER_CODE): New macro.
5276 (modes, codes, bellwether_codes): New variables.
5277 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5278 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5279 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5280 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5281 (add_map_value, initialize_macros): New functions.
5282 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5283 or starts with, a char * field.
5284 (find_macro, read_mapping, check_code_macro): New functions.
5285 (read_rtx_1): New, split out from read_rtx. Handle the new
5286 define_{mode,code}_{macro,attr} constructs. Use find_macro
5287 to parse the name of a code or mode. Use BELLWETHER_CODE to
5288 extract the format and to choose a suitable code for rtx_alloc.
5289 Modify recursive invocations to use read_rtx_1.
5290 (read_rtx): Call initialize_macros. Apply code and mode macros
5291 to the rtx returned by read_rtx_1. Cache everything after the
5292 first macro expansion for subsequent read_rtx calls.
5293 * doc/md.texi: Document new .md constructs.
5294 * config/mips/mips.md (GPR): New mode macro.
5295 (d, si8_di5): New mode attributes.
5296 (any_cond): New code macro.
5297 (add[sd]i3): Redefine using :GPR.
5298 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5299 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5300 previously unnamed MIPS16 patterns.
5301 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5302 lines. Don't match (plus (const_int 0) ...).
5303 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5304 Use a define_split to generate the addition.
5305 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5306 (subsi3_internal): Delete.
5307 (*subsi3_extended): Renamed from subsi3_internal_2.
5308 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5309 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5310 using an any_cond template.
5312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5314 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5318 * read-rtl.c (string_obstack): New file-scope variable.
5319 (read_string, read_quoted_string, read_braced_string)
5320 (read_escape): Remove obstack parameter and use string_obstack instead.
5321 (read_rtx): Remove function-local rtl_obstack and initialize
5322 string_obstack instead. Update call to read_string.
5324 2004-08-22 Andrew Pinski <apinski@apple.com>
5327 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5328 expression is not constant.
5329 (c_finish_return): Do not go through INDIRECT_REF when looking
5330 for the inner expression of an ADDR_EXPR for warning about.
5332 2004-08-22 Richard Henderson <rth@redhat.com>
5335 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5336 create new blocks and fall through.
5337 (expand_gimple_basic_block): Update to match.
5339 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5341 * reload.c (find_reloads_address): Make return value tri-state.
5342 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5343 (find_reloads): Assume that reloaded addresses match 'o' or
5344 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5345 returned 1 (not -1). Omit optional reloads for address operands
5346 only if find_reloads_address returned 1 (not -1).
5348 * config/s390/s390.c (legitimize_reload_address): New function.
5349 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5350 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5351 legitimize_reload_address.
5353 2004-08-22 Richard Hendersion <rth@redhat.com>
5355 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5356 * gimplify.c (gimplify_save_expr): Use it.
5357 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5358 on the temporary variable.
5360 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5362 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5363 * tree.h (rtl_expr_nonnegative_p): Remove.
5365 2004-08-22 Steven Bosscher <stevenb@suse.de>
5367 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5368 for cpu==pentiumpro.
5370 * combine.c (struct reg_stat): Fix comment typo.
5372 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5374 * c-tree.h (c_sizeof_nowarn): Remove.
5376 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * c-decl.c (set_array_declarator_type): Rename to
5379 set_array_declarator_inner.
5380 (build_c_parm, build_attrs_declarator, build_function_declarator):
5382 (make_pointer_declarator): Call build_attrs_declarator.
5383 * c-tree.h (set_array_declarator_type): Rename to
5384 set_array_declarator_inner.
5385 (build_c_parm, build_attrs_declarator, build_function_declarator):
5387 * c-parse.in (after_type_declarator,
5388 parm_declarator_starttypename, parm_declarator_nostarttypename,
5389 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5390 firstparm): Use these functions
5392 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5394 * c-decl.c (build_array_declarator, set_array_declarator_type,
5395 start_decl, grokdeclarator, grokparms): Change boolean parameters
5397 * c-tree.h (build_array_declarator, set_array_declarator_type,
5398 start_decl): Update prototypes.
5399 * c-decl.c, c-parse.in: All callers changed.
5401 2004-08-21 Mike Stump <mrs@apple.com>
5403 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5404 (darwin_fix_and_continue): Likewise.
5405 (darwin_fix_and_continue_switch): Likewise.
5406 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5407 (darwin_fix_and_continue): Likewise.
5408 (darwin_fix_and_continue_switch): Likewise.
5410 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5413 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5414 Remove, merging into ...
5415 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5416 rather than const char*, and accepting additional parameter.
5417 Don't add suffix to '*'-prefixed symbols or variadic functions.
5418 (i386_pe_encode_section_info): Adjust for call to new function.
5419 Call change_decl_assembler_name.
5421 2004-08-20 Mike Stump <mrs@apple.com>
5423 * config/darwin.c (machopic_indirect_data_reference): Mark
5425 * config/386/386.c (darwin_local_data_pic): Add.
5426 (legitimate_constant_p): Reorder so that PLUS handling runs
5427 before darwin_local_data_pic to match the ordering in
5428 legitimate_pic_address_disp_p and so that MINUS runs after
5429 darwin_local_data_pic as otherwise the darwin_local_data_pic
5430 logic can be skipped, which would be very bad.
5431 (legitimate_pic_address_disp_p): Move from from here to
5432 darwin_local_data_pic so it can be reused.
5434 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5436 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5437 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5438 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5439 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5440 (RS6000_ABI_NAME): Define as "linux".
5441 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5442 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5443 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5444 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5445 * config/rs6000/rs6000.c (dot_symbols): New global var.
5446 (rs6000_output_function_entry): New function, modified for
5448 (print_operand <case 'z'>): ..extracted from here.
5449 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5450 (rs6000_output_function_epilogue): Likewise.
5451 (rs6000_elf_declare_function_name): Likewise.
5452 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5453 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5454 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5455 * configure: Regenerate.
5456 * config.in: Regenerate.
5458 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5460 * reload.c (find_reloads_address): Fix thinko in previous change.
5462 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5465 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5467 PR rtl-optimization/17099
5468 * combine.c (force_to_mode): Check if inner_mask has any bits set
5469 outside of GET_MODE (x) instead of op_mode.
5471 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5473 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5475 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5476 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5477 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5479 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5481 * config/arm/t-symbian: New file.
5483 2004-08-20 Andrew Pinski <apinski@apple.com>
5485 * regrename.c (kill_value_regno): ANSIfy.
5487 2004-08-20 Dale Johannesen <dalej@apple.com>
5489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5491 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5493 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5494 (kill_value_regno): New function, derived from kill_value.
5495 (kill_value): Update.
5496 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5498 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5500 Fix PR tree-optimization/17111
5501 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5502 of non-value_handles.
5503 (bitmap_set_contains): All constants are in every set.
5505 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5507 * fold-const.c (round_up, round_down): Use build_int_cst.
5508 Optimize common case.
5510 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5511 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5513 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5514 one_only_data_section): Rename to som_readonly_data_section,
5515 som_one_only_readonly_data_section and som_one_only_data_section.
5516 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5517 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5518 conditional defines.
5519 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5520 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5522 (pa_select_section): Use renamed section functions.
5523 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5524 SOM_READONLY_DATA_SECTION_FUNCTION,
5525 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5526 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5528 * config/pa/som.h: ... not here.
5529 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5530 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5531 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5532 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5533 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5535 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5537 * fold-const.c (int_const_binop): Don't generate non-overflowing
5538 size-types specially.
5539 (fold_convert_const): Likewise.
5541 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5542 clear cache on copied sizetype.
5544 2004-08-20 Ben Elliston <bje@au.ibm.com>
5546 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5547 * configure: Regenerate.
5549 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5552 * gcc.c (struct stat input_stat): Don't define if
5553 HOST_LACKS_INODE_NUMBERS
5554 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5555 than stat to determine if temp file is same as input file.
5556 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5557 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5559 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5561 * configure.ac (mips*-*-*): Print an error if not using GAS.
5562 * configure: Regenerated.
5563 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5564 comments about buggy MIPSpro assemblers.
5565 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5566 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5567 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5568 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5569 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5570 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5571 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5572 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5573 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5574 of more general IRIX 6 definitions.
5575 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5576 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5577 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5578 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5579 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5580 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5581 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5582 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5583 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5584 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5585 (LINK_SPEC): Move most of definition to iris.h.
5586 (SUBTARGET_LINK_SPEC): New macro.
5587 (IRIX_STARTFILE_SPEC): Fold into...
5588 (STARTFILE_SPEC): ...here.
5589 (IRIX_ENDFILE_SPEC): Fold into...
5590 (ENDFILE_SPEC): ...here.
5591 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5592 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5593 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5594 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5595 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5596 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5597 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5598 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5599 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5600 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5601 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5602 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5603 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5604 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5605 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5606 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5607 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5608 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5609 (TARGET_IRIX6): Define to 1.
5610 (DRIVER_SELF_SPECS): Define.
5611 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5612 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5613 (SUBTARGET_LINK_SPEC): New macro.
5614 (IRIX_STARTFILE_SPEC): Fold into...
5615 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5616 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5617 (LIB_SPEC, LIBGCC_SPEC): Use them.
5618 (LIB_SPEC): Remove !mabi=* case.
5619 (IRIX_ENDFILE_SPEC): Fold into...
5620 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5621 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5622 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5623 (TARGET_IRIX6): New macro.
5624 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5625 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5626 (LABEL_AFTER_LOC): Delete.
5627 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5628 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5629 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5630 (override_options): Remove TARGET_SGI_O32_AS-related code.
5631 (irix_output_external_libcall): Make static.
5632 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5634 (mips_file_start): Tidy guard for ABI sections. Remove use of
5635 ABICALLS_ASM_OP; use .abicalls instead.
5636 (mips_output_aligned_decl_common, mips_declare_object_name)
5637 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5638 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5639 .globl foo .text directives.
5640 (irix_asm_named_section_1, irix_asm_named_section)
5641 (irix_section_align_entry, irix_section_align_htab)
5642 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5643 (irix_section_align_entry_hash, irix_asm_output_align)
5644 (irix_file_start, irix_section_align_1, copy_file_data)
5645 (irix_file_end, irix_section_type_flags): Delete.
5646 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5647 Use standard section syntax. Remove protective "jr $31".
5648 (__gcc_fini): Likewise .gcc_fini.
5649 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5650 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5652 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5654 (EXTRA_MULTILIB_PARTS): Define.
5655 * config/mips/t-iris6: Remove bogus comment.
5656 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5657 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5658 config/mips/iris6gas.h, config/mips/iris6gld.h,
5659 config/mips/t-iris5-as, config/mips/t-iris5-gas
5660 config/mips/t-irix-gld: Delete.
5661 * config/mips/iris.h: New file.
5662 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5664 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5666 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5667 that the implicit set isn't clobbered in the jump insn.
5669 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5671 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5672 * optabs.c (init_optabs): Don't check it.
5673 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5674 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5676 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5678 * config/s390/s390.md (s390_warn_framesize_string)
5679 (s390_warn_dynamic_string, s390_stack_size_string)
5680 (s390_stack_guard_string): New global string variables.
5681 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5682 (s390_stack_guard): New global variables.
5683 (override_options): Added checks for the new options.
5684 (s390_emit_prologue): Emit stack check and trap code and perform
5685 compile time stack size checking.
5687 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5688 "warn-framesize", "warn-dynamicstack", "stack-size" and
5691 * doc/invoke.texi: Added documentation for the new options.
5693 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5695 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5696 to eliminate warning.
5697 (linear_search_fdes): Declare p as unsigned.
5698 (binary_search_mixed_encoding_fdes): Likewise.
5699 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5700 to eliminate warning.
5701 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5704 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5706 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5707 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5708 instead of one. Check for strictly legitimate address.
5709 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5710 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5712 2004-08-19 Eric Christopher <echristo@redhat.com>
5714 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5715 * langhooks.h (unsave_expr_now): Ditto.
5716 * tree.h (unsave_expr_1): Remove prototype.
5717 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5718 * tree-inline.c (unsave_expr_1): Move here
5719 from tree.c. Make static.
5720 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5721 * tree-sra.c: Fix up for rename.
5722 * tree-ssa-copy.c: Ditto.
5724 * tree.c (unsave_expr_1): Move to tree-inline.c.
5726 2004-08-19 Caroline Tice <ctice@apple.com>
5728 * config/i386/cygming.h (switch_to_section): Fix typo (change
5729 in_unlikely_text_section to in_unlikely_executed_text).
5731 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5733 * vec.h (VEC_lower_bound): New macro.
5735 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5739 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5740 treat each ABI separately. Deal with n32/n64 complex float arguments.
5741 (function_arg): Add associated complex handling here.
5743 2004-08-19 Richard Henderson <rth@redhat.com>
5745 * config/arm/arm.c (arm_gen_load_multiple): Use
5746 adjust_automodify_address. Take base memory and offset instead
5747 of unchanging/struct/scalar bits.
5748 (arm_gen_store_multiple): Likewise.
5749 (arm_gen_movmemqi): Use adjust_automodify_address.
5750 * config/arm/arm-protos.h: Update decls.
5751 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5752 (store_multiple): Similarly.
5754 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5756 * regclass.c (globalize_reg): Update call_really_used_regs.
5758 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5760 * doc/invoke.texi (integer-share-limit): Document.
5762 * tree.h (TYPE_CACHED_VALUES_P): New.
5763 (TYPE_CACHED_VALUES): New.
5764 (TYPE_ORIG_SIZE_TYPE): Adjust.
5765 * tree.def (INTEGER_CST): Update documentation.
5766 * tree.c: Inlcude params.h.
5767 (build_int_cst): Cache small values.
5768 (build_type_copy): Do not copy the value cache.
5769 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5771 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5772 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5774 * fold-const.c (force_fit_type): Copy value when setting
5776 (int_const_binop): Likewise.
5777 * stor-layout.c: Include params.h
5778 (set_sizetype): Create values cache.
5779 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5780 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5781 * params.h (INTEGER_SHARE_LIMIT): New.
5782 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5784 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5786 * gimplify.c (gimplify_minimax_expr): Remove.
5787 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5789 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5791 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5792 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5794 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5796 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5798 2004-08-18 Andrew Pinski <apinski@apple.com>
5800 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5802 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5804 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5805 (__aeabi_ul2f): Likewise.
5807 2004-08-18 Richard Henderson <rth@redhat.com>
5809 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5810 move to rtl completely.
5811 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5812 (xtensa_find_mode_for_size): Remove.
5813 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5814 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5816 2004-08-18 Richard Henderson <rth@redhat.com>
5818 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5819 (block_move_sequence): Rewrite to use adjust_address.
5820 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5821 Return boolean indicating success/failure.
5822 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5823 * config/mcore/mcore.md (movmemsi): Update to match.
5825 2004-08-18 Mike Stump <mrs@apple.com>
5827 * doc/invoke.texi (-mfix-and-continue): Add support for
5828 fast turn around debugging.
5829 (-ffix-and-continue): Likewise.
5830 (-mindirect-data): Likewise.
5831 (-findirect-data): Likewise.
5832 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5833 (indirect_data): Likewise.
5834 (machopic_data_defined_p): Likewise.
5835 (machopic_output_indirection): Likewise.
5836 (darwin_encode_section_info): Likewise.
5837 (darwin_fix_and_continue): Likewise.
5838 (darwin_fix_and_continue_switch): Likewise.
5839 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5840 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5841 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5842 (SUBTARGET_OPTIONS): Likewise.
5843 (darwin_fix_and_continue): Likewise.
5844 (darwin_fix_and_continue_switch): Likewise.
5845 (TARGET_FIX_AND_CONTINUE): Likewise.
5846 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5848 2004-08-19 Steven Bosscher <stevenb@suse.de>
5850 * basic-block.h (struct edge_def): Remove crossing_edge.
5851 (EDGE_CROSSING): New define.
5852 (EDGE_ALL_FLAGS): Update.
5853 * bb-reorder.c (find_traces_1_round, better_edge_p,
5854 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5855 find_jump_block, fix_crossing_conditional_branches,
5856 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5857 Replace all occurences of crossing_edge with an edge flag check
5859 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5860 try_crossjump_bb): Likewise.
5861 * cfglayout.c (fixup_reorder_chain): Likewise.
5862 * cfgrtl.c (force_nonfallthru_and_redirect,
5863 commit_one_edge_insertion): Likewise.
5865 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5866 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5867 * basic-block.h: ...here.
5868 * tree-cfg.c (compute_dominance_frontiers_1,
5869 compute_dominance_frontiers): Move from here...
5870 * cfganal.c: ...to here. Include timevar.h.
5872 2004-08-18 James E Wilson <wilson@specifixinc.com>
5874 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5875 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5877 * config/mips/mips.md (type): Add frdiv.
5878 (divsf3+1, divsf3+2): Change type to frdiv.
5879 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5880 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5882 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5883 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5884 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5885 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5886 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5887 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5888 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5889 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5890 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5891 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5893 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5895 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5897 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5898 get regression tester working again.
5900 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5902 * insn-notes.def, reg-notes.def: New files.
5903 * rtl.h: Use them to define enum insn_note and enum reg_note.
5904 * rtl.c: Use them to define note_insn_name and reg_note_name.
5905 * Makefile.in (RTL_BASE_H): Update.
5907 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5908 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5910 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5912 * arm.c (arm_size_rtx_costs): New function.
5913 (arm_override_options): Use it if optimizing for space.
5915 2004-08-18 Richard Henderson <rth@redhat.com>
5917 * emit-rtl.c (gen_const_mem): New.
5918 * rtl.h (gen_const_mem): Declare.
5919 * expr.c (do_tablejump): Use it.
5920 * varasm.c (force_const_mem): Likewise.
5921 * config/darwin.c (machopic_indirect_data_reference): Likewise.
5922 (machopic_legitimize_pic_address): Likewise.
5923 * config/arm/arm.c (legitimize_pic_address): Likewise.
5924 * config/i386/i386.c (legitimize_pic_address): Likewise.
5925 (legitimize_tls_address): Likewise.
5926 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
5927 * config/ia64/ia64.md (load_fptr): Likewise.
5928 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
5929 * config/pa/pa.c (legitimize_pic_address): Likewise.
5930 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
5931 (rs6000_emit_move): Likewise.
5932 * config/s390/s390.c (legitimize_pic_address): Likewise.
5933 (legitimize_tls_address): Likewise.
5934 * config/s390/s390.md (casesi): Likewise.
5935 * config/sh/sh.c (sh_reorg): Likewise.
5936 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
5937 * config/v850/v850.md (casesi): Likewise.
5939 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
5940 * config/sh/sh.c (prepare_move_operands): Remove incorrect
5941 use of MEM_READONLY_P.
5943 2004-08-18 Steven Bosscher <stevenb@suse.de>
5945 * Makefile.in (OBJS-common): Add postreload-gcse.c.
5946 Add new postreload-gcse.o.
5947 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
5948 (lookup_as_function, insert, rehash_using_reg, use_related_value,
5949 equiv_constant): Use SAFE_HASH instead of safe_hash.
5950 (exp_equiv_p): Export. Add for_gcse argument when comparing
5952 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
5953 find_comparison_args, fold_rtx, cse_insn): Update callers.
5954 (hash_rtx): New function derived from old canon_hash and bits
5955 from gcse.c hash_expr_1.
5956 (canon_hash_string): Rename to hash_rtx_string.
5957 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
5958 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
5959 (cselib_lookup): Update this caller.
5960 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
5962 (hash_expr): Call hash_rtx.
5963 (ldst_entry): Likewise.
5964 (expr_equiv_p): Call exp_equiv_p.
5965 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
5966 reg_used_on_edge, reg_set_between_after_reload_p,
5967 reg_used_between_after_reload_p, get_avail_load_store_reg,
5968 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
5969 get_bb_avail_insn, hash_scan_set_after_reload,
5970 compute_hash_table_after_reload,
5971 eliminate_partially_redundant_loads, gcse_after_reload,
5972 get_bb_avail_insn, gcse_after_reload_main): Remove.
5973 * postreload-gcse.c: New file, reincarnating most of the above.
5974 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
5975 (gcse_after_reload_main): Update prototype.
5976 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
5977 * passes.c (rest_of_handle_gcse2): Use it.
5979 2004-08-18 Diego Novillo <dnovillo@redhat.com>
5981 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
5982 (pass_loop_done): Likewise.
5984 2004-08-18 Andrew Pinski <apinski@apple.com>
5986 * config/rs6000/darwin.md: Delete the altivec patterns which are
5987 handled differently now.
5988 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
5989 (macho_correct_pic_di): Likewise.
5990 (call_indirect_nonlocal_darwin64): Likewise.
5991 Delete the save world/saveFP/saveVec patterns.
5993 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
5994 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
5995 * config/rs6000/rs6000.md: Include darwin.md.
5996 (builtin_setjmp_receiver): Add DImode case.
5997 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6000 2004-08-18 Matt Austern <austern@apple.com>
6003 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6004 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6006 2004-08-18 Richard Henderson <rth@redhat.com>
6008 * alias.c (readonly_fields_p): Remove.
6009 (objects_must_conflict_p): Don't call it.
6010 * tree.h (readonly_fields_p): Remove.
6011 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6012 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6014 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6016 * tree-dfa.c (add_referenced_var): Only global variables are
6018 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6019 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6020 all pointers dereferenced if the statement dereferences them.
6021 (create_name_tags): Do not create memory tags for pointers
6022 that have PT_ANYTHING set.
6023 Also check if PT_VARS is not empty before creating a name tag.
6024 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6025 variables that share the same alias set with a pointer that
6027 (add_may_alias): Add FIXME comment to remove clobbering
6028 aliased variables and tags.
6029 (replace_may_alias): Likewise.
6030 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6031 (merge_pointed_to_info): If the original variable has not
6032 points-to information, call set_pt_anything.
6033 (add_pointed_to_var): Do not prevent adding a pointed-to
6034 variable if the pointers is PT_ANYTHING.
6035 If the variable is a global, set PT_GLOBAL_MEM.
6036 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6037 pointer type only come in PTR+OFFSET flavours.
6038 Always call merge_pointed_to_info on PHI arguments that are
6040 (get_nmt_for): Mark call-clobbered tags whose pointer points
6042 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6044 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6046 (add_stmt_operand): Abort if the caller tried to add a killing
6047 definition for a memory tag.
6048 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6051 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6053 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6054 from call_used_regs. Update call_really_used_regs.
6055 (CALL_REALLY_USED_REGISTERS): Define.
6056 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6057 Replace call_used_regs with call_really_used_regs.
6058 (calc_live_regs, sh_media_register_for_return): Likewise.
6059 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6060 * sh.md (return_media): Likewise.
6062 2004-08-18 Andrew Pinski <apinski@apple.com>
6064 * config/darwin.c (machopic_legitimize_pic_address): Only set
6065 MEM_READONLY_P in the non TARGET_TOC case.
6067 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6069 * rtl.def (NIL): Delete.
6070 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6071 Tighten the syntax a little.
6073 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6074 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6075 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6076 * config/i386/predicates.md, config/m32r/m32r.h
6077 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6078 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6079 * config/sparc/sparc.h, doc/tm.texi:
6080 Replace all occurrences of NIL with UNKNOWN.
6082 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6084 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6085 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6086 sequence inline. Move drop_through_label code into this
6087 block, being the only place it is used. Adjust comments.
6089 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6091 * config/rs6000/altivec.md: Add new patterns for calls to
6092 save_world/rest_world functions.
6094 * config/rs6000/rs6000-protos.h: (save_world_operation,
6095 restore_world_operation) new declarations.
6097 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6099 (rs6000_stack_info): Set world_save_p field.
6100 (save_world_operation): New function.
6101 (restore_world_operation): New function.
6102 (compute_save_world_info): New function.
6103 (rs6000_stack_info): Call compute_save_world_info.
6104 (rs6000_emit_prologue): Check for world_save_p and generate
6105 pattern to call save_world for saving all non-volatile and
6107 (rs6000_emit_epilogue): Check for world_save_p and generate
6108 pattern to call rest_world to restore saved registers.
6110 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6111 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6112 (rs6000_reg_names): New entries added for save_world_operation and
6113 restore_world_operation.
6115 2004-08-18 Caroline Tice <ctice@apple.com>
6117 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6118 "-freorder-blocks-and-partition" to the flags used in second
6119 stage of profiledbootstrap.
6120 * bb-reorder.c (push_to_next_round_p): Add new variable,
6121 next_round_is_last; set and use variable to make sure, when
6122 partitioning, that the last trace construction round consists
6123 of all (and only) cold basic blocks.
6124 (rotate_loop): Don't copy blocks that end in a section
6126 (copy_bb): Correctly initialize "partition" of duplicated bb.
6127 (add_unlikely_executed_notes): Add a comment.
6128 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6129 to make sure, if function contains hot blocks, that the
6130 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6131 crossing edges if the architecture supports named sections.
6132 (mark_bb_for_unlikely_executed_section): Modify to always
6133 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6134 the basic block note insn.
6135 (fix_crossing_unconditional_branches): Remove extra space.
6136 (fix_edges_for_rarely_executed_code): Modify to only do
6137 partitioning work if the architecture supports named sections.
6138 (reorder_basic_blocks): Modify to only add
6139 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6140 supports named sections.
6141 * c-common.c (handle_section_attribute): Initialize new global
6142 variable, user_defined_section_attribute, to true if user has
6144 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6145 forward edges that cross section boundaries.
6146 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6147 partitioning information if the architecture supports named
6149 * cfgrtl.c (target.h): Add statement to include this.
6150 (rtl_split_block): Make sure newly created bb gets correct
6152 (try_redirect_by_replacing_jump): Make sure redirection isn't
6153 attempting to cross section boundaries.
6154 (force_nonfallthru_and_redirect): Only do partition fix up if
6155 architecture supports named sections.
6156 (rtl_split_edge): Make sure newly created bb ends up in
6158 (commit_one_edge_insertion): Remove code that incorrectly
6159 updated basic block partition; Make sure partition fix up only
6160 happens if architecture supports named sections and it's not
6162 (rtl_verify_flow_info_1): Fix if-condition on test/error
6163 condition that fallthru edges are not allowed to cross section
6165 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6166 * final.c (final_scan_insn): Remove redundant test from if-statement;
6167 change calls to text_section into calls to function_section; add code
6168 to only to partitioning fix up if architecture supports named
6170 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6172 (if_convert): Add targetm.have_named_sections to test.
6173 * output.h (unlikely_section_label): Extern declaration for new global
6175 (unlikely_text_section_name): Likewise.
6176 * opts.c (decode_options): If both partitioning and DWARF debugging
6177 are turned on, issue a warning that this doesn't work, and change
6178 partitiong to basic block reordering (without hot/cold partitions).
6179 * passes.c (rest_of_handle_final): Re-set new global variable,
6180 user_defined_section_attribute, to false.
6181 (rest_of_compilation): Change options for calling partitioning
6182 function: Don't call if the user defined the section attribute, and
6183 don't call if DECL_ONE_ONLY is true for the current function.
6184 * predict.c (choose_function_section): Return immediately if we
6185 are doing hot/cold partitioning (i.e. let the basic block partitioning
6186 determine where the function belongs).
6187 * reg-stack.c (emit_swap_insn): Add condition to step over
6188 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6189 * toplev.c (user_defined_section_attribute): New global variable.
6190 * toplev.h (user_defined_section_attribute): Extern declaration
6191 for new global variable.
6192 * varasm.c (unlikely_section_label): New global variable.
6193 (unlikely_text_section_name): New global variable.
6194 (unlikely_text_section): Add code to initialize
6195 unlikely_text_section_name if necessary; modify to use
6196 unlikely_text_section_name and unlikely_section_label; also to use
6197 named_section properly.
6198 (in_unlikely_text_section): Modify to work correctly with
6199 named_section and to use unlikely_text_section_name.
6200 (named_section): Add code to work properly with cold section.
6201 (function_section): Clean up if-statement.
6202 * config/darwin.c (darwin_asm_named_section): Return to original
6203 code, removing use of SECTION_FORMAT_STRING.
6204 * config/arm/pe.h (switch_to_section): Add case for
6205 in_unlikely_executed_text to switch statement.
6206 * config/i386/cygming.h (switch_to_section): Likewise.
6207 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6208 (SECTION_FORMAT_STRING): Likewise.
6209 * config/mcore/mcore.h (switch_to_section): Likewise.
6210 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6211 (SECTION_FORMAT_STRING): Remove.
6213 2004-08-18 Roger Sayle <roger@eyesopen.com>
6215 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6216 -ffixed-reg safe, by preserving the meanings of zero and one.
6217 (CALL_USED_REGISTERS): Likewise.
6218 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6220 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6222 * config/sh/sh.c (split_branches): Check the result of
6224 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6225 Call rtl_register_cfg_hooks.
6227 2004-08-18 Richard Henderson <rth@redhat.com>
6229 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6230 * alias.c (true_dependence): Update to match new semantics.
6231 (canon_true_dependence, write_dependence_p): Likewise.
6232 (anti_dependence, output_dependence): Update write_dependence_p args.
6233 (unchanging_anti_dependence): Remove.
6234 * calls.c (purge_mem_unchanging_flag): Remove.
6235 (fixup_tail_calls): Don't call it.
6236 (expand_call): Don't add unchanging memory to function usage.
6237 * expr.c (emit_block_move_via_libcall): Likewise.
6238 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6239 (get_subtarget): Don't use RTX_UNCHANGING_P.
6240 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6241 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6242 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6243 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6244 (cse_insn, canon_hash): Use MEM_READONLY_P.
6245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6246 instead of RTX_UNCHANGING_P.
6247 * explow.c (maybe_set_unchanging): Remove.
6248 * expr.h (maybe_set_unchanging): Remove.
6249 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6250 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6251 (assign_parm_setup_reg, expand_function_start): Likewise.
6252 * integrate.c (copy_rtx_and_substitute): Likewise.
6253 * ra-rewrite.c (emit_colors): Likewise.
6254 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6255 (fixup_match_1): Likewise.
6256 * reload1.c (reload, alter_reg): Likewise.
6257 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6258 not RTX_UNCHANGING_P.
6259 (equiv_init_varies_p): Likewise.
6260 * loop-invariant.c (check_maybe_invariant): Likewise.
6261 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6262 * loop.c (note_addr_stored): Likewise.
6263 (prescan_loop): Likewise. Don't check function usage for clobbered
6265 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6266 not RTX_UNCHANGING_P.
6267 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6268 * varasm.c (force_const_mem): Likewise.
6269 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6270 * web.c (entry_register): Likewise.
6271 * tree-gimple.h (get_base_address): Move decl ...
6273 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6275 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6276 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6277 (alpha_set_memflags): Update to match.
6279 * config/darwin.c (machopic_indirect_data_reference): Set
6280 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6281 (machopic_indirect_call_target): Likewise.
6282 (machopic_legitimize_pic_address): Likewise.
6283 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6284 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6285 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6286 * config/frv/frv.md (symGOT2reg): Likewise.
6287 * config/i386/i386.c (legitimize_pic_address,
6288 legitimize_tls_address, ix86_split_to_parts): Likewise.
6289 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6290 * config/ia64/ia64.md (load_fptr): Likewise.
6291 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6292 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6293 * config/mcore/mcore.c (block_move_sequence): Likewise.
6294 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6295 * config/pa/pa.c (legitimize_pic_address): Likewise.
6296 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6297 (rs6000_emit_move): Likewise.
6298 * config/s390/s390.c (legitimize_pic_address): Likewise.
6299 (legitimize_tls_address): Likewise.
6300 * config/s390/s390.md (casesi): Likewise.
6301 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6302 * config/sh/sh.md (symGOT2reg): Likewise.
6303 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6304 * config/v850/v850.md (casesi): Likewise.
6306 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6307 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6308 * config/mips/mips.c (mips_restore_gp): Likewise.
6309 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6310 * config/sh/sh.c (sh_reorg): Likewise.
6312 2004-08-18 Richard Henderson <rth@redhat.com>
6314 * tree.h (struct tree_decl): Add gimple_formal_temp.
6315 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6316 * gimplify.c (pop_gimplify_context): Clear it.
6317 (lookup_tmp_var): Set it, if is_formal.
6318 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6319 Use is_gimple_val for VECTOR. Simplify return value.
6320 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6321 (gimplify_expr): Likewise.
6322 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6323 is_gimple_tmp_rhs for clarity. Update all callers.
6324 (is_gimple_reg_rhs): Simplify logic.
6325 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6326 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6327 (is_gimple_formal_tmp_reg): Similarly.
6328 * tree-gimple.h: Update decls.
6329 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6330 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6331 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6333 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6335 * c4x.c (legitimize_operands): Remove calls to
6336 preserve_subexpressions_p.
6338 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6340 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6341 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6343 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6345 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6346 Objective-C++ extensions.
6347 * gengtype.c (get_file_basename): Match entire subdirectory name
6348 ('cp', 'objc', 'objcp') rather than just its suffix.
6349 (get_base_file_bitmap): Allow for files to belong to more than one
6351 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6352 used by more than one front-end.
6354 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6356 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6357 avoid use of preserve_subexpressions_p.
6359 2004-08-17 Richard Henderson <rth@redhat.com>
6362 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6364 2004-08-17 DJ Delorie <dj@redhat.com>
6366 * doc/extend.texi: Document new xstormy16 attribute.
6368 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6369 (xstormy16_splittable_below100_or_register): New.
6371 (xstormy16_reorg): New.
6372 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6374 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6375 (movhi_internal): Likewise.
6376 (cbhranchhi): Likewise.
6377 (cbhranchhi_neg): Likewise.
6378 (andhi3): Only allow splittable below100 operands.
6380 (peephole2): New and/zero_extend->and peephole.
6381 (peephole2): New load/ior/save->set1 peephole.
6382 (peephole2): New load/and/save->clr1 peephole.
6383 (bclrx, bclrx2, bclr7, bclr15): New.
6384 (bsetx, bsetx2, bset7, bset15): New.
6386 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6387 liberal about acceptable 'B' masks.
6389 * config/stormy16/stormy16-protos.h
6390 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6391 xstormy16_below100_operand, xstormy16_below100_or_register,
6392 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6393 (PREDICATE_CODES): Add new predicates.
6395 * config/stormy16/stormy16.c
6396 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6397 xstormy16_below100_operand, xstormy16_below100_or_register,
6398 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6399 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6400 (xstormy16_legitimate_address_p): Allow below100 symbols.
6401 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6402 (xstormy16_expand_move): Leave below100 operands as-is.
6403 (xstormy16_encode_section_info): Encode below100 symbols.
6404 (xstormy16_strip_name_encoding): New.
6405 (xstormy16_print_operand): Print 'b' as shift mask.
6406 (xstormy16_attribute_table): Add below100 attributes.
6407 (xstormy16_handle_below100_attribute): New.
6409 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6410 (XSTORMY16_SECTION_FUNCTION): New.
6411 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6412 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6413 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6414 (ASM_OUTPUT_LABELREF): Define.
6416 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6417 (movhi_internal): Add below100 support.
6418 (andhi3): Add below100 support.
6419 (iorhi3): Add below100 support.
6420 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6422 2004-08-17 James E Wilson <wilson@specifixinc.com>
6424 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6425 of VOIDmode for comparison code mode.
6426 * config/mips/mips.md: For conditional move patterns, use mode of
6427 first compare operand for comparison mode, instead of VOIDmode.
6429 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6430 normal and -ffast-math code.
6432 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6435 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6437 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6439 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6441 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6443 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6444 for non Darwin targets.
6445 (*call_value_nonlocal_darwin64): Likewise.
6447 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6449 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6450 altivec mode for altivec return register.
6452 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6454 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6455 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6456 * config/rs6000/rs6000.md: Include darwin.md.
6457 (builtin_setjmp_receiver): Add DImode case.
6458 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6461 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6463 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6465 * tree-vectorizer.h: New File: Same.
6466 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6467 * common.opt (ftree-vectorize): New flag to enable vectorization.
6468 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6470 * tree-data-ref.h (init_data_ref): Additional argument.
6471 (array_base_name_differ_p): Moved to tree-data-ref.c.
6472 * tree-data-ref.c (array_base_name_differ_p): Revised.
6473 (initialize_data_dependence_relation): Call array_base_name_differ_p
6474 with an extra argument.
6475 (analyze_all_data_dependences): Same.
6476 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6477 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6479 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6480 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6481 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6483 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6484 (tree_ssa_loop_done): Call scev_finalize.
6485 (tree_vectorize): Define the new vectorization pass.
6486 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6487 size of the vector they support (until support for multiple vector
6488 sizes is added to the vectorizer).
6489 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6490 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6491 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6494 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6496 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6498 (generate_protocol_list, handle_impent): Likewise.
6500 2004-08-17 Roger Sayle <roger@eyesopen.com>
6502 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6503 ensure that call_used_regs is a superset of both fixed_regs and
6504 call_really_used_regs.
6506 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6509 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6511 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6514 * fold-const.c (fold): Check for integer operand when
6515 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6516 Pinski <pinskia@physics.uc.edu>.
6518 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6520 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6521 No need to check if in a cross configuration.
6522 * configure: Regenerate.
6524 * calls.c (precompute_register_parameters):
6525 Inline preserve_subexpressions_p ().
6526 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6527 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6529 * expr.c (get_subtarget): Likewise.
6530 * rtl.h (preserve_subexpressions_p): Remove.
6531 * stmt.c (preserve_subexpressions_p): Remove.
6533 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6534 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6535 Abort on gimplified cases.
6537 2004-08-16 James E Wilson <wilson@specifixinc.com>
6539 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6540 (FLOAT_TYPE_P): Use it.
6541 * c-typeck.c (build_binary_op): After convert calls, check for
6542 check for ERROR_MARK operands.
6544 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6546 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6547 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6548 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6549 (genobjs static pattern rule): Remove %.c dependency.
6550 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6551 Rename rules; delete commands; fix dependencies.
6552 (mostlyclean): Do not delete temporary source copies.
6553 * configure.ac: Delete all references to BUILD_PREFIX and
6555 * configure: Regenerate.
6557 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6558 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6559 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6560 with #ifndef GENERATOR_FILE so that nothing from those headers
6563 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6565 2004-08-16 Adam Nemet <anemet@lnxw.com>
6567 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6569 2004-08-16 Andrew Pinski <apinski@apple.com>
6571 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6572 extraneous semicolon.
6574 2004-08-16 Devang Patel <dpatel@apple.com>
6576 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6577 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6578 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6579 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6580 * target.h (struct gcc_target): New member, mark_decl_preserved.
6581 * hooks.c (hook_void_charptr): Rename to ...
6582 (hook_void_constcharptr): ... new name.
6583 * hooks.h (hook_void_charptr): Rename to ..
6584 (hook_void_constcharptr): ... new name.
6585 * tree.h (DECL_PRESERVE_P): New #define.
6586 (struct tree_decl): New member, preserve_flag.
6587 * varasm.c (assemble_start_function): Mark decl preserved.
6588 (assemble_variable): Same.
6589 * darwin.c (darwin_mark_decl_preserved): New function.
6590 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6591 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6592 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6594 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6596 * c-decl.c (grokdeclarator): Allow for function definition where
6597 innermost declarator has attributes.
6599 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6601 * except.c (get_exception_filter, build_post_landing_pads,
6602 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6603 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6604 * target.h (eh_return_filter_mode): New field added.
6605 * targhooks.c (default_eh_return_filter_mode): Defined.
6606 * targhooks.h (default_eh_return_filter_mode): Declared.
6607 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6609 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6611 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6612 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6613 * configure: Regenerate.
6615 2004-08-16 Stan Shebs <shebs@apple.com>
6617 Basic support for 64-bit Darwin.
6618 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6619 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6621 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6622 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6623 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6624 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6625 (PROCESSOR_DEFAULT64): Define.
6626 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6628 * config/rs6000/rs6000.md: Include darwin.md.
6629 (builtin_setjmp_receiver): Add DImode case.
6630 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6632 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6633 (rs6000_emit_move): Add DImode case to Darwin bits.
6634 (machopic_output_stub): Use .quad if 64-bit.
6635 * invoke.texi: Document -m32 and -m64.
6637 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6639 * doc/extend.texi (AltiVec builtins): Document additional differences
6640 from the Motorola AltiVec PIM.
6642 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6644 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6645 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6646 (struct tree_common): Update public_flag documentation.
6648 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6650 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6651 Check for artificial variables, not is_gimple_tmp_var.
6652 * tree-ssa-live.c (var_union): Likewise.
6654 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6656 * calls.c (load_register_parameters): Remove spurious FIXME token.
6658 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6660 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6661 (c-lang.o): Depend on c-objc-common.h.
6662 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6663 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6664 * c-lang.c: Include c-objc-common.h.
6665 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6666 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6667 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6668 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6669 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6670 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6671 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6672 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6673 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6674 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6675 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6676 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6677 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6678 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6679 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6680 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6681 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6682 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6683 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6684 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6685 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6686 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6687 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6688 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6689 Move to c-objc-common.h.
6690 * c-objc-common.c: Include c-objc-common.h.
6691 * c-objc-common.h: New file.
6693 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6694 Andrew Pinski <pinskia@physics.uc.edu>
6697 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6700 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6702 * tree.h (build_int_cst): New.
6703 (build_int_2): Remove.
6704 * tree.c (build_int_2): Remove.
6705 (build_int_cst): New.
6706 (make_vector_type, build_common_tree_nodes,
6707 build_common_tree_nodes_2): Use build_int_cst.
6708 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6709 expand_builtin_strpbrk, expand_builtin_fputs,
6710 build_string_literal, expand_builtin_printf,
6711 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6712 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6713 fold_builtin_isdigit, simplify_builtin_strstr,
6714 simplify_builtin_strpbrk, fold_builtin_fputs,
6715 simplify_builtin_sprintf): Use build_int_cst.
6716 * c-common.c (start_fname_decls, fix_string_type,
6717 c_common_nodes_and_builtins, c_init_attributes,
6718 shorten_compare): Likewise.
6719 * c-decl.c (complete_array_type,
6720 check_bitfield_type_and_width): Likewise.
6721 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6722 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6723 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6724 * c-typeck.c (really_start_incremental_init, push_init_level,
6725 set_nonincremental_init_from_string): Likewise.
6726 * calls.c (load_register_parameters): Likewise.
6727 * convert.c (convert_to_pointer): Likewise.
6728 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6729 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6731 * except.c (init_eh, assign_filter_values, assign_filter_values):
6733 * expmed.c (store_fixed_bit_field, extract_bit_field,
6734 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6735 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6736 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6737 * expr.c (convert_move, emit_group_load, emit_group_store,
6738 expand_assignment, store_constructor, store_field,
6739 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6740 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6741 invert_truthvalue, optimize_bit_field_compare,
6742 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6743 fold_div_compare, fold, fold_read_from_constant_string,
6744 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6745 * function.c (assign_parm_setup_block): Likewise.
6746 * stmt.c (shift_return_value, expand_end_case_type,
6747 estimate_case_costs): Likewise.
6748 * stor-layout.c (layout_type, initialize_sizetypes,
6749 set_min_and_max_values_for_integral_type): Likewise.
6750 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6751 reset_evolution_in_loop): Likewise.
6752 * tree-chrec.h (build_polynomial_chrec): Likewise.
6753 * tree-complex.c (build_replicated_const): Likewise.
6754 * tree-eh.c (honor_protect_cleanup_actions,
6755 lower_try_finally_onedest, lower_try_finally_copy,
6756 lower_try_finally_switch): Likewise.
6757 * tree-mudflap.c (mf_build_string, mx_register_decls,
6758 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6759 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6760 * tree-pretty-print.c (dump_generic_node): Likewise.
6761 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6763 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6764 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6765 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6768 * config/alpha/alpha.c (alpha_initialize_trampoline,
6769 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6770 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6771 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6772 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6773 * config/i860/i860.c (i860_va_start): Likewise.
6774 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6775 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6776 mips_gimplify_va_arg_expr): Likewise.
6777 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6778 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6779 add_compiler_branch_island): Likewise.
6780 * config/s390/s390.c (s390_va_start): Likewise.
6781 * config/sh/sh.c (sh_va_start): Likewise.
6782 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6784 * config/xtensa/xtensa.c (xtensa_va_start,
6785 xtensa_gimplify_va_arg_expr): Likewise.
6787 * objc/objc-act.c (build_objc_string_object,
6788 build_objc_symtab_template, init_def_list, init_objc_symtab,
6789 init_module_descriptor, generate_static_references,
6790 build_selector_translation_table, get_proto_encoding,
6791 build_typed_selector_reference, build_selector_reference,
6792 build_next_objc_exception_stuff,
6793 build_method_prototype_list_template, generate_descriptor_table,
6794 generate_protocols, build_protocol_initializer,
6795 build_ivar_list_template, build_method_list_template,
6796 build_ivar_list_initializer, generate_ivars_list,
6797 generate_dispatch_table, generate_protocol_list,
6798 build_category_initializer, build_shared_structure_initializer,
6799 generate_shared_structures, handle_impent,
6800 generate_objc_image_info): Use build_int_cst.
6802 2004-08-15 Ben Elliston <bje@au.ibm.com>
6804 * vec.h: Comment improvements.
6806 2004-08-14 Roger Sayle <roger@eyesopen.com>
6808 * c-common.c (shorten_compare, pointer_int_sum,
6809 c_common_truthvalue_conversion, boolean_increment): Replace calls
6810 to build with calls to buildN.
6811 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6812 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6813 gimplify_switch_stmt): Likewise.
6814 * c-typeck.c (default_function_array_conversion,
6815 build_component_ref, build_array_ref, build_function_call,
6816 pointer_diff, build_unary_op, build_conditional_expr,
6817 build_compound_expr, build_modify_expr, c_finish_goto_label,
6818 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6819 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6820 build_binary_op): Likewise.
6822 2004-08-15 Steven Bosscher <stevenb@suse.de>
6824 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6826 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6828 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6829 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6830 * fixinc/fixincl.x: Rebuilt.
6832 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6834 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6835 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6836 (mips_small_data_pattern_p): Declare.
6837 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6838 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6839 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6840 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6841 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6842 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6843 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6844 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6845 (pc_or_label_operand, call_insn_operand, move_operand)
6846 (consttable_operand, symbolic_operand, general_symbolic_operand)
6847 (global_got_operand, local_got_operand, stack_operand)
6848 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6849 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6850 (mips_small_data_pattern_p): Replace previous small_data_pattern
6851 predicate. Turn into a bool () (rtx) function.
6852 * config/mips/predicates.md: New file.
6853 * config/mips/mips.md: Include it. Use the target-independent
6854 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6855 trap_comparison_operator and equality_op to equality_operator.
6856 Replace uses of small_int with the equivalent const_arith_operand.
6857 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6858 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6859 to fcc_reload_operand.
6860 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6862 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6864 PR libstdc++/17005 partial fix.
6865 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6866 except when generating ANSI/C89 code.
6868 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6870 * c-common.c (shorten_compare): Use force_fit_type directly.
6872 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6873 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6874 Dave Korn <dk@artimi.com>
6876 * doc/install.texi (Building): Avoid duplicate reference to GNU
6878 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6880 2004-08-14 Richard Henderson <rth@redhat.com>
6882 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6883 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6885 2004-08-13 Richard Henderson <rth@redhat.com>
6887 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6888 for constant_call_address_operand.
6889 (call_value_pop_1, call_value_1): Likewise.
6890 (sibcall_value_1, call_value_1_rex64): Likewise.
6892 2004-08-13 James E Wilson <wilson@specifixinc.com>
6894 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6895 Correct mode from SFmode to DFmode.
6897 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6899 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6900 __cstring_object and __image_info sections with the no_dead_strip
6903 2004-08-13 Roger Sayle <roger@eyesopen.com>
6904 David Billinghurst <David.Billinghurst@riotinto.com>
6906 PR libgfortran/15930
6907 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6908 * fixinc/fixincl.x: Regenerate.
6909 * fixinc/tests/base/internal/math_core.h: New file.
6911 2004-08-13 Richard Henderson <rth@redhat.com>
6913 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
6914 (dbxout_function_end): Remove ifdefs for it.
6915 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
6917 2004-08-13 Richard Henderson <rth@redhat.com>
6919 * Makefile.in (insn-preds.o): Depend on TREE_H.
6920 * genpreds.c (write_insn_preds_c): Include tree.h.
6921 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
6922 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
6923 const48_operand, and_operand, or_operand, mode_width_operand,
6924 mode_mask_operand, mul8_operand, const0_operand,
6925 hard_fp_register_operand, hard_int_register_operand,
6926 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
6927 samegp_function_operand, direct_call_operand, small_symbolic_operand,
6928 global_symbolic_operand, call_operand, symbolic_operand,
6929 dtp16_symbolic_operand, dtp32_symbolic_operand,
6930 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
6931 gottp_symbolic_operand, alpha_comparison_operator,
6932 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
6933 signed_comparison_operator, alpha_fp_comparison_operator,
6934 divmod_operator, fix_operator, aligned_memory_operand,
6935 unaligned_memory_operand, reg_or_unaligned_mem_operand,
6936 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
6937 reg_no_subreg_operand, addition_operation): Move to predicates.md.
6938 (reg_or_const_int_operand): Remove. Replace all users with
6939 reg_or_cint_operand.
6940 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
6941 (resolve_reload_operand): Split out of aligned_memory_operand.
6942 * config/alpha/alpha-protos.h: Update for exports.
6943 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
6944 * config/alpha/alpha.md: Include predicates.md.
6945 * config/alpha/predicates.md: New file.
6947 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
6949 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
6950 fields with a pointer to the instruction definition.
6951 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
6952 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
6953 (write_attr_case, write_const_num_delay_slots): Update accordingly.
6954 (write_attr_case, write_const_num_delay_slots): Write the name of
6955 an insn next to its case statement.
6956 * genoutput.c (data): Add a filename field.
6957 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
6958 (output_insn_data): Print the location of each insn definition.
6959 * genrecog.c (write_action): Print the name of an insn above
6960 the statement that returns its code.
6962 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
6964 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
6965 * config/libgloss.h: Likewise.
6966 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
6967 * c4x/c4x-modes.def: Likewise.
6968 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
6969 (c4x_rptb_nop_p): Likewise.
6970 (c4x_rptb_valid_p): Likewise.
6971 (c4x_rptb_insert): Likewise.
6972 (c4x_address_conflict): Likewise.
6973 * config/c4x/c4x.md: Likewise.
6974 * config/frv/frv.md: Likewise.
6975 * config/i386/athlon.md: Likewise.
6976 * config/i386/i386.md: Likewise.
6977 * config/i386/predicates.md: Likewise.
6978 * config/ia64/ia64.c: Likewise.
6979 * config/ia64/itanium1.md: Likewise.
6980 * config/ia64/itanium2.md: Likewise.
6981 * config/iq2000/iq2000.md: Likewise.
6982 * config/mcore/mcore.c: Likewise.
6983 * config/mips/mips.c: Likewise.
6984 * config/mips/r3900.h: Likewise.
6985 * config/mips/sb1.md: Likewise.
6986 * config/pa/milli64.S: Likewise.
6987 * config/pa/pa.c: Likewise.
6988 * config/pa/pa.h: Likewise.
6989 * config/rs6000/8540.md: Likewise.
6991 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
6993 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
6995 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6997 * sh.md (cbranch define_delay) Use cond_delay_slot for
6998 non-anulled condition too.
7000 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7002 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7003 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7004 any_parallel_operand, lmw_operation, stmw_operation,
7005 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7006 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7007 any_parallel_operand.
7008 (return_and_restore_fpregs_{si,di}): Same.
7010 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7012 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7013 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7014 Also issue a warning for any predicate we don't know about.
7016 2004-08-12 Richard Henderson <rth@redhat.com>
7018 * config/i386/i386.c (internal_label_prefix): Export.
7019 (internal_label_prefix_len, struct ix86_address,
7020 ix86_decompose_address, maybe_get_pool_constant,
7021 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7022 memory_address_length): Export.
7023 (any_fp_register_operand, fp_register_operand,
7024 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7025 x86_64_general_operand, x86_64_szext_general_operand,
7026 x86_64_nonmemory_operand, x86_64_movabs_operand,
7027 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7028 x86_64_zext_immediate_operand, const_int_1_31_operand,
7029 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7030 tls_symbolic_operand, global_dynamic_symbolic_operand,
7031 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7032 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7033 constant_call_address_operand, const0_operand, const1_operand,
7034 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7035 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7036 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7037 general_no_elim_operand, nonmemory_no_elim_operand,
7038 index_register_operand, q_regs_operand, flags_reg_operand,
7039 non_q_regs_operand, zero_extended_scalar_load_operand,
7040 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7041 ix86_comparison_operator, ix86_carry_flag_operator,
7042 fcmov_comparison_operator, promotable_binary_operator,
7043 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7044 mult_operator, div_operator, arith_or_logical_operator,
7045 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7046 aligned_operand): Move to predicates.md as define_predicates.
7047 (tls_symbolic_operand_1): Remove.
7048 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7049 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7050 (legitimize_address): Merge tls_symbolic_operand contents.
7051 (ix86_expand_move): Likewise.
7052 * config/i386/i386-protos.h: Update for exports.
7053 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7054 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7055 * config/i386/i386.md: Include predicates.md.
7056 * config/i386/predicates.md: New file.
7058 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7061 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7063 (i386_pe_mark_dllimport): Likewise.
7064 (i386_pe_encode_section_info): Likewise, when overriding
7065 dllimport attribute.
7067 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7069 * configure.ac: When testing for flex, nm, ar, and bison, check
7070 that they will actually be built.
7071 * configure: Regenerate.
7073 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7075 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7076 (MOVE_MAX_PIECES): Define.
7078 2004-08-12 Devang patel <dpatel@apple.com>
7080 * dbxout.c (dbxout_begin_prologue): New function.
7081 (dbx_debug_hooks): Use new begin prologue hook.
7082 (dbxout_function_end): Emit N_ENSYM.
7083 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7085 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7087 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7090 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7093 * doc/extend.texi (AltiVec builtins): Fix description for recent
7094 changes. Update operation list to match current support.
7096 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7098 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7099 of struct machine_function.
7100 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7102 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7104 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7105 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7106 (s390_frame_area, s390_register_info): New functions.
7107 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7109 (s390_return_addr_rtx, s390_return_address_offset)
7110 (s390_va_start, s390_gimplify_va_arg)
7111 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7113 (s390_frame_info): Functionality partly moved to s390_register_info.
7114 Made adaptions for new stack layout.
7115 (save_gprs, restore_gprs): Changed meaning of second parameter and
7116 adapted all callers.
7118 * config/s390/s390.h (s390_backchain_string): New global variable.
7119 (MASK_BACKCHAIN): Removed definition.
7120 (TARGET_BACKCHAIN): Changed check.
7121 (TARGET_KERNEL_BACKCHAIN): New macro.
7122 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7123 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7125 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7127 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7128 as condition. Adjusted for new stack layout.
7130 * doc/invoke.texi: Added documentation for new option
7131 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7134 2004-08-12 Paul Brook <paul@codesourcery.com>
7136 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7137 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7139 2004-08-12 David Daney <ddaney@avtrex.com>
7141 * java/gcj.texi: Add subsection on signal usage.
7143 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7145 * expr.c (move_by_pieces): Set alignment for move to minimum of
7146 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7147 alignment, but not less than the original alignment.
7148 (move_by_pieces_ninsns): Same.
7149 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7150 (store_by_pieces_1): Same.
7152 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7154 PR tree-optimization/16867
7155 * tree.c (is_global_var): New function.
7156 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7158 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7160 (is_global_var): Declare.
7161 * tree-dfa.c (dump_variable): Display global and addressable
7163 (add_referenced_var): Clarify documentation when marking
7164 variables call-clobbered.
7165 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7166 instead of needs_to_live_in_memory.
7167 (mark_call_clobbered): If the variable is a tag, mark it
7169 * tree-gimple.c (is_gimple_reg): Don't check for
7171 (is_gimple_non_addressable): Likewise.
7172 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7173 needs to be marked call-clobbered.
7174 (setup_pointers_and_addressables): Call is_global_var instead
7175 of needs_to_live_in_memory.
7176 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7177 Update all users with is_global_var.
7178 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7179 stores. Don't check the virtual definitions. Rather, check
7180 whether the store is going into global memory.
7181 (find_obviously_necessary_stmts): Get the symbol from the PHI
7183 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7184 clobbering may-defs if the call does not have side effects.
7186 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7189 * output.h (default_function_rodata_section,
7190 default_no_function_rodata_section): New prototypes.
7191 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7192 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7193 (TARGET_ASM_OUT): Add it.
7194 * varasm.c (default_function_rodata_section,
7195 default_no_function_rodata_section): New functions.
7196 * final.c (final_scan_insn): Call
7197 targetm.asm_out.function_rodata_section instead of
7198 readonly_data_section.
7199 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7200 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7201 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7202 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7204 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7205 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7207 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7209 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7210 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7211 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7213 2004-08-12 Paul Brook <paul@codesourcery.com>
7215 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7217 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7220 2004-08-12 Ben Elliston <bje@au.ibm.com>
7223 * config/rs6000/altivec.h: Change vector to __vector throughout.
7224 (Except for the `vector' macro itself).
7226 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7228 * genpreds.c: Add capability to generate predicate bodies as
7229 well as function prototypes. Write function prototypes for
7230 the generic predicates too.
7231 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7232 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7233 (write_match_code, write_predicate_expr, write_one_predicate_function)
7234 (parse_option): New functions.
7235 (output_predicate_decls): Delete.
7236 (main): Read the machine description, process DEFINE_PREDICATE or
7237 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7240 * genrecog.c (struct decision_test): Replace index with
7241 struct pred_data pointer.
7242 (next_index): Remove, unused.
7243 (pred_table, preds, special_mode_pred_table): Delete.
7244 (compute_predicate_codes, process_define_predicate): New functions.
7245 (validate_pattern, add_to_sequence, write_switch): Update for
7246 new data structures.
7247 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7248 Check both error_count and have_error.
7250 * gensupport.c (in_fname, first_predicate): New globals.
7251 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7252 (predicate_table, last_predicate, old_pred_table)
7253 (old_special_pred_table): New statics.
7254 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7255 (add_predicate, init_predicate_table): New functions.
7256 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7257 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7258 it or max_include_len. Call init_predicate_table.
7259 (read_rtx): Run the predicate queue after the attribute queue
7260 but before all the others.
7261 * gensupport.h (in_fname, struct pred_data, first_predicate)
7262 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7263 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7264 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7265 * dummy-conditions.c: Don't include bconfig.h, system.h,
7266 coretypes.h, tm.h, or system.h. Do include stddef.h.
7267 Duplicate declaration of struct c_test from gensupport.h.
7269 * Makefile.in (OBJS-common): Add insn-preds.o.
7270 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7271 (insn-preds.c, insn-preds.o): New rules.
7272 (s-preds): Also generate insn-preds.c.
7273 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7274 Update dependencies.
7275 (print-rtl.o, print-rtl1.o): Correct dependencies.
7277 * recog.h: Delete prototypes of predicate functions.
7279 * doc/md.texi (Predicates): New section with complete
7280 documentation of operand/operator predicates. Remove some
7281 incomplete documentation of predicates from other places.
7282 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7283 PREDICATE_CODES; indicate that both are deprecated in favor
7284 of define_predicate/define_special_predicate.
7286 * config/ia64/ia64.c: All predicate function definitions moved
7288 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7289 (ia64_expand_load_address, ia64_expand_move):
7290 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7292 * config/ia64/ia64.md: All predicates now defined here.
7293 (symbolic_operand): Is now a special predicate.
7295 * config/ia64/ia64.h: Declare ia64_section_threshold.
7296 (PREDICATE_CODES): Delete.
7298 2004-08-12 Richard Henderson <rth@redhat.com>
7300 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7301 * c-semantics.c (add_stmt): Set it.
7302 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7303 before instantiating a variable sized type.
7305 2004-08-12 Richard Henderson <rth@redhat.com>
7307 * stor-layout.c (round_up, round_down): Move ...
7308 * fold-const.c (round_up, round_down): ... here. Use
7309 multiple_of_p to avoid any arithmetic at all.
7311 2004-08-12 Richard Henderson <rth@redhat.com>
7313 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7314 (gimplify_init_ctor_preeval_1): New.
7315 (gimplify_init_ctor_preeval): New.
7316 (gimplify_init_ctor_eval): New.
7317 (gimplify_init_constructor): Use them. Always gimplify the LHS
7320 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7322 (This patch is part of merge of objc-improvements-branch
7325 * doc/frontends.texi: Mention Objective-C++ in addition to
7327 * doc/install.texi: Add 'obj-c++' to list of configurable
7329 * doc/invoke.texi: Rename Objective-C option headings to
7330 indicate they also apply to Objective-C++. List file
7331 extensions for Objective-C++ sources. Mention that
7332 ObjC and ObjC++ compilations may also use C and C++ options,
7333 respectively. Point users to doc/standards.texi for
7334 further info on ObjC and ObjC++.
7335 * doc/sourcebuild.texi: Mention the objcp/ directory and
7336 the Objective-C++ sources it contains.
7337 * doc/standards.texi: Update link to Apple ObjC site;
7338 add link to gcc readings.html WWW doc.
7340 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7342 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7343 and 2004-07-14 changes.
7345 2004-08-12 Paul Brook <paul@codesourcery.com>
7347 * doc/invoke.texi: Fix typo.
7349 2004-08-11 Devang Patel <dpatel@apple.com>
7351 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7352 and -no_dead_strip_inits_and_terms.
7354 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7355 -no_dead_strip_inits_and_terms.
7357 2004-08-11 Paul Brook <paul@codesourcery.com>
7359 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7360 (arm_load_pic_register): ... to this.
7361 * config/arm/arm.c (arm_finalize_pic): Rename ...
7362 (arm_load_pic_register): ... to this. Always output insns at the
7363 current location. Load via low reg in thumb mode.
7364 (arm_expand_prologue): Call arm_load_pic_register.
7365 (thumb_expand_prologue): Ditto.
7366 * config/arm/arm.h (FINALIZE_PIC): Remove.
7367 * config/arm/arm.md (builtin_setjmp_receiver): Call
7368 arm_load_pic_register.
7370 2004-08-11 Paul Brook <paul@codesourcery.com>
7372 * arm.c (thumb_force_lr_save): Add prototype.
7373 (thumb_compute_save_reg_mask): New function.
7374 (thumb_find_work_register): New function.
7375 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7376 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7377 Don't clobber r3 when removing pretend args.
7378 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7379 (thumb_output_function_prologue): Use new functions.
7380 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7381 * arm.h (THUMB_REG_PUSHED_P): Remove.
7383 2004-08-11 James E Wilson <wilson@specifixinc.com>
7385 PR rtl-optimization/16490
7386 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7387 global_live_at_end for new basic block if already set for other blocks.
7389 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7391 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7393 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7394 (mfcr rlwinm rlwinm patterns): Set length to 12.
7396 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7398 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7399 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7400 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7401 (start_ssa_stmt_operands): Delete.
7402 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7403 struct stmt_operands_d.
7404 (build_ssa_operands): New extern entry point.
7405 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7406 building code, replace with create_ssa_artficial_load_stmt().
7407 * tree-ssa-operands.c (struct voperands_d): Delete.
7408 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7409 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7410 (free_uses, free_defs, free_vuses, free_v_may_defs,
7411 free_v_must_defs): Remove dealloc parameter.
7412 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7413 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7414 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7415 vector comparisons, ssa_name reuse, and allocations here.
7416 (verify_start_operands): Delete.
7417 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7419 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7420 (append_def, append_usei): Simplify to simple accumulation.
7421 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7422 duplicates and simple accumulation.
7423 (free_ssa_operands): Free vectors in a stmt_operand structure.
7424 (build_ssa_operands): New. Create a new stmt_operand structure from
7425 a stmt and an old set of stmt_operands.
7426 (get_stmt_operands): Simplify and call build_ssa_operands.
7427 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7428 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7429 add_call_read_ops): Don't pass prev_vops around anymore.
7430 (note_addressable): Return if no stmt annotation.
7431 (copy_virtual_operands): Access v_may_def operands through a struct.
7432 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7433 hash tables without treating the stmt as a real stmt.
7434 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7435 v_may_def def and use through a struct instead of 2 array elements.
7436 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7437 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7439 2004-08-11 Nick Clifton <nickc@redhat.com>
7441 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7442 this funciton's behaviour. Return true when the current function
7443 has a section attribute and -mlong-calls is in effect.
7444 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7445 short-call marker when -mlong-calls is in effect and the function
7446 has a section attribute.
7448 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7450 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7451 just call expand_value_return on result_rtl.
7453 2004-08-10 Richard Henderson <rth@redhat.com>
7455 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7456 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7457 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7458 (add_location_or_const_value_attribute): ... not here. Use
7459 loc_descriptor_from_tree if possible.
7460 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7461 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7463 (loc_descriptor_from_tree): New. Update callers.
7464 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7465 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7466 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7467 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7468 and BUILT_IN_STACK_RESTORE.
7469 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7470 * stmt.c (expand_stack_alloc): Remove.
7471 * tree-mudflap.c (mx_register_decls): Don't look for
7472 BUILT_IN_STACK_ALLOC.
7473 * tree-nested.c (convert_local_reference): Likewise.
7474 * tree.h (DECL_VALUE_EXPR): New.
7476 2004-08-10 Richard Henderson <rth@redhat.com>
7478 * stor-layout.c (round_up): Check for 0/1 before dividing.
7479 (round_down): Likewise.
7481 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7483 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7485 * config.gcc (arm*-*-eabi*): New target.
7486 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7487 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7488 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7490 * gthr.h: Remove bogus tokens at end of #pragma.
7491 * optabs.c (expand_twoval_binop_libfunc): New function.
7492 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7493 (prepare_float_lib_cmp): Try reversing the condition.
7494 (debug_optab_libfuncs): New function.
7495 * optabs.h (expand_twoval_binop_libfunc): Declare.
7496 * config/arm/arm.c (arm_init_libfuncs): New function.
7497 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7498 (TARGET_INIT_LIBFUNCS): Define it.
7499 * config/arm/arm.h (TARGET_BPABI): New macro.
7500 * config/arm/arm-protos.h
7501 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7502 * config/arm/bpabi.S: New file.
7503 * config/arm/bpabi.c: Likewise.
7504 * config/arm/bpabi.h: Likewise.
7505 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7506 (__aeabi_drsub): Likewise.
7507 (__aeabi_dsub): Likewise.
7508 (__aeabi_dadd): Likewise.
7509 (__aeabi_ui2d): Likewise.
7510 (__aeabi_i2d): Likewise.
7511 (__aeabi_f2d): Likewise.
7512 (__aeabi_dmul): Likewise.
7513 (__aeabi_ddiv): Likewise.
7514 (__aeabi_cdrcmple): Likewise.
7515 (__aeabi_cdcmpeq): Likewise.
7516 (__aeabi_cdcmple): Likewise.
7517 (__aeabi_dcmpeq): Likewise.
7518 (__aeabi_dcmplt): Likewise.
7519 (__aeabi_dcmple): Likewise.
7520 (__aeabi_dcmpge): Likewise.
7521 (__aeabi_dcmpgt): Likewise.
7522 (__aeabi_dcmpun): Likewise.
7523 (__aeabi_d2iz): Likewise.
7524 (__aeabi_d2uiz): Likewise.
7525 (__aeabi_d2f): Likewise.
7526 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7527 (__aeabi_frsub): Likewise.
7528 (__aeabi_fsub): Likewise.
7529 (__aeabi_fadd): Likewise.
7530 (__aeabi_ui2f): Likewise.
7531 (__aeabi_i2f): Likewise.
7532 (__aeabi_fmul): Likewise.
7533 (__aeabi_fdiv): Likewise.
7534 (__aeabi_cfrcmple): Likewise.
7535 (__aeabi_cfcmpeq): Likewise.
7536 (__aeabi_cfcmple): Likewise.
7537 (__aeabi_fcmpeq): Likewise.
7538 (__aeabi_fcmplt): Likewise.
7539 (__aeabi_fcmple): Likewise.
7540 (__aeabi_fcmpge): Likewise.
7541 (__aeabi_fcmpgt): Likewise.
7542 (__aeabi_fcmpun): Likewise.
7543 (__aeabi_f2iz): Likewise.
7544 (__aeabi_f2uiz): Likewise.
7545 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7546 (__aeabi_uidivmod): New function or alias.
7547 (__aeabi_idivmod): Likewise.
7548 (__aeabi_idiv0): Likewise.
7549 (__aeabi_ldiv0): Likewise.
7550 (__aeabi_llsr): Likewise.
7551 (__aeabi_lasr): Likewise.
7552 (__aeabi_llsl): Likewise.
7553 (bpabi.S): Include it.
7554 * config/arm/libgcc-bpabi.ver: New file.
7555 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7556 (LINK_SPEC): Remove.
7557 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7559 * config/arm/t-bpabi: New file.
7560 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7561 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7563 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7565 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7566 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7567 * config/rs6000/rs6000.c (expand_block_clear): New function.
7568 (expand_block_move): Convert alignment to bits. Use SImode and
7569 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7571 2004-08-10 Caroline Tice <ctice@apple.com>
7573 * varasm.c (unlikely_section_label): New global variable.
7574 (unlikely_text_section_name): New global variable.
7575 (text_section): Remove alignment statement.
7576 (unlikely_text_section): Remove alignment statement; use
7577 unlikely_section_label rather than hard-coded string.
7578 (assemble_start_function): Initialize unlikely_section_label and
7579 unlikely_text_section_name; make sure cold section is properly
7580 aligned at start of function; output unlikely_section_label if
7583 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7585 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7586 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7587 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7588 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7589 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7590 ("*tmqi_mem"): Remove SUBREG from pattern.
7591 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7592 ("*andsi3_cconly"): Likewise.
7594 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7597 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7599 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7601 * doc/sourcebuild.texi (compat testing): Document available test
7602 framework commands. Use the preferred spelling of DejaGnu.
7604 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7606 * lambda.h: Add matrix type, and prototypes for remainder of
7607 matrix and vector functions.
7608 (lambda_vector_mult_const): New function.
7609 (lambda_vector_negate): Ditto.
7610 (lambda_vector_add): Ditto.
7611 (lambda_vector_add_mc): Ditto.
7612 (lambda_vector_copy): Ditto.
7613 (lambda_vector_zerop): Ditto.
7614 (lambda_vector_equal): Ditto.
7615 (lambda_vector_min_nz): Ditto.
7616 (lambda_vector_first_nz): Ditto.
7617 (lambda_vector_matrix_mult): Ditto.
7618 * lambda-mat.c: New file.
7619 * Makefile.in (lambda-mat.o): New.
7621 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7623 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7624 after linking stmt into the program.
7625 (bsi_remove): Don't call modify_stmt.
7626 * tree-complex.c (update_complex_assignment,
7627 expand_complex_comparison): Call modify_stmt after changing the stmt.
7628 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7630 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7631 the stmt, and only if needed.
7632 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7634 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7635 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7636 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7637 (eliminate_redundant_computations): Don't pass an annotation. Call
7638 modify_stmt rather than setting the annotation directly.
7639 (record_equivalences_from_stmt): Remove unused local 'j'.
7640 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7642 (cprop_into_stmt): Pass stmt rather than annotation.
7643 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7644 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7646 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7648 2004-08-10 Jason Merrill <jason@redhat.com>
7651 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7654 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7656 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7659 2004-08-10 Roger Sayle <roger@eyesopen.com>
7661 * config/mips/mips.md: New reciprocal square root patterns that
7662 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7664 2004-08-10 Paul Brook <paul@codesourcery.com>
7666 * config/arm/arm-protos.h (arm_set_return_address,
7667 thumb_set_return_address): Add prototypes.
7668 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7669 * config/arm/arm.c (arm_compute_func_type,
7670 use_return_insn, arm_compute_save_reg0_reg12_mask,
7671 arm_compute_save_reg_mask, arm_output_function_prologue,
7672 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7673 current_function_calls_eh_return.
7674 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7676 (arm_set_return_address, thumb_set_return_address): New functions.
7677 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7678 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7679 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7680 (epilogue): Use the stackadj register.
7681 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7683 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7686 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7687 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7688 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7689 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7690 but using MOVE_RATIO.
7691 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7692 (can_store_by_pieces): Change max_size type to unsigned int.
7693 (store_by_pieces_1): Likewise. Pass max_size to
7694 move_by_pieces_ninsns.
7695 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7696 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7697 to move_by_pieces_ninsns.
7698 (STORE_BY_PIECES_P): Define.
7699 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7700 to move_by_pieces_ninsns.
7701 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7703 * config/i386/i386.h (CLEAR_RATIO): Define.
7705 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7707 * expr.c (expand_expr_real_1): Add back code that was not dead.
7709 2004-08-09 Andrew Pinski <apinski@apple.com>
7711 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7712 which is found to be compatible before returning the aliasing set.
7714 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7716 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7717 (always_collect): New flag.
7718 (ggc_alloc_zone_1): Update statistics support. Don't include
7719 overhead in allocated counter.
7720 (sweep_pages): Update allocated counter for large pages. Don'y
7722 (ggc_collect_1): Always collect.
7723 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7725 (SCALE, LABEL): New macros.
7726 (ggc_print_statistics): Add statistics support.
7728 2004-08-09 Roger Sayle <roger@eyesopen.com>
7730 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7731 (init_expmed): Fix potential overrun problem with "all.reg".
7732 (expand_sdiv2_pow2): Add an alternate implementation for signed
7733 division, if the target provides a suitable conditional move insn.
7735 2004-08-09 Paul Brook <paul@codesourcery.com>
7736 Richard Henderson <rth@redhat.com>
7738 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7741 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7743 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7744 Check DATA limit only if there's no AS limit. Ignore insanely
7746 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7747 but take care that the AS limit isn't overrun.
7748 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7750 2004-08-09 Jeff Law <law@redhat.com>
7752 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7753 (tree-ssa-threadupdate.o): Add dependencies.
7754 * tree-ssa-threadupdate.c: New file.
7755 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7756 (rewrite_vars_out_of_ssa): Remove prototype.
7757 (cleanup_tree_cfg): Returns a bool.
7758 * tree.h (thread_through_all_blocks): Prototype.
7759 * tree-outof-ssa.c (SSANORM_*): Move into here.
7760 (remove_ssa_form): Now static.
7761 (rewrite_vars_out_of_ssa): Kill.
7762 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7763 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7764 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7765 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7766 anything was changed.
7767 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7768 from the PHI's annotation rather than the edge associated with
7770 * tree-ssa-dom.c (redirection_edges): Kill.
7771 (redirect_edges_and_update_ssa_graph): Kill.
7772 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7773 for blocks anymore. Do not initialize redirection_edges.
7774 Call thread_through_all_blocks. Simplify code for cleanup
7775 of the CFG and iterating. No longer call cleanup_tree_cfg
7776 outside the iteration loop.
7777 (thread_across_edge): No longer mess with forwardable blocks.
7779 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7781 * explow.c (memory_address): Use memory_address_p.
7782 * recog.c (general_operand): Likewise.
7783 * regrename.c: No need to define REG_OK_STRICT.
7785 2004-08-09 Steven Bosscher <stevenb@suse.de>
7787 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7789 * gcse.c: Include timevar.h.
7790 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7791 and global_copy_prop_count.
7792 (local_const_prop_count, local_copy_prop_count): New static globals.
7793 (gcse_main): Set the right timevar for each pass.
7794 (cprop_jump): Increment global_const_prop_count when a constant is
7795 propagated. Add "GLOBAL" to dump output.
7796 (cprop_insn): Increment global_const_prop_count when a constant is
7797 propagated, or global_copy_prop_count when a copy is propagated.
7798 (do_local_cprop): Likewise for local_const_prop_count and
7799 local_copy_prop_count.
7800 (one_cprop_pass): Initialize const/cprop counters to zero.
7801 Print out results of local and global const/cprop separately.
7802 (bypass_block): Break over-length line.
7803 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7804 for bb-reorder.o and tracer.o.
7806 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7808 * Makefile.in (GTFILES): Remove stmt.c
7809 (stmt.o): Do not depend on gt-stmt.h.
7810 * emit-rtl.c (emit_line_note): Do not call
7811 set_file_and_line_for_stmt.
7812 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7814 * function.c (free_after_parsing): Do not free STMT field.
7815 (allocate_struct_function): Do not call init_stmt_for_function.
7816 (assign_stack_temp_for_type): Do not accept values of keep
7818 (init_temp_slots): Do not initialize removed variables.
7819 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7820 and X_VAR_TEMP_SLOT_LEVEL fields.
7821 * rtl.h (set_file_and_line_for_stmt): Remove.
7822 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7823 struct stmt_status, cond_stack, case_stack, nesting_stack,
7824 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7825 same_case_target_p, init_stmt_for_function, emit_nop,
7826 expand_start_cond, expand_start_elseif, expand_start_else,
7827 expand_elseif, expand_end_cond): Remove.
7828 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7829 (expand_start_case, expand_end_case_type): Remove, merge into...
7830 (expand_case): ... this one, including other bits from
7831 expand_expr_real_1. Inline same_case_target_p. Turn members
7832 of CASE_STACK into local variables.
7833 (emit_case_bit_tests): Inline same_case_target_p.
7834 (add_case_node): Add HEAD argument, return new head of the list,
7835 do not handle default label here.
7836 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7837 expand_start_elseif, current_nesting_level, expand_start_case,
7838 expand_end_case_type, expand_end_case, add_case_node,
7839 init_stmt_for_function, expand_elseif): Remove prototypes.
7840 (expand_case): Add prototype.
7842 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7844 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7848 * expr.c (var_rtx): Remove.
7849 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7850 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7851 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7853 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7854 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7855 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7857 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7858 Ayal Zaks <zaks@il.ibm.com>
7860 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7861 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7862 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7863 when -freschedule-modulo-scheduled-loops flag is not specified.
7864 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7865 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7866 More accurate placing of insn in row of partial schedule.
7867 (ps_insn_find_column): New function.
7868 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7869 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7870 (schedule_region): Use sched_is_disabled_for_current_region_p.
7871 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7873 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7878 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7880 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7881 gen_strset for 64bit target.
7883 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7885 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7887 2004-08-07 Jason Merrill <jason@redhat.com>
7889 Make return in memory explicit.
7890 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7891 (assign_parm_find_data_types): Remove code for old front end
7892 invisible reference handling.
7893 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7894 (expand_function_end): Likewise.
7895 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7897 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7898 (declare_return_variable): Handle DECL_BY_REFERENCE.
7899 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7900 (cp_genericize_r): Use convert_from_reference.
7901 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7902 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7904 * c-common.c (c_warn_unused_result): Check TREE_USED before
7905 warning about a CALL_EXPR with an unused value.
7907 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7909 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7910 to the compiler. Use -fshort-wchar by default.
7912 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
7914 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
7915 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
7917 * doc/invoke.texi (param): Document min-crossjump-insns.
7919 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
7922 * c.opt (Wmissing-field-initializers): New option.
7923 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
7924 * c-typeck.c (pop_init_level): Guard the missing field warning with
7925 warn_missing_field_initializers rather than extra_warnings.
7926 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
7927 some of the explanation from...
7928 (-Wextra): ...here. Say that the missing field warning can be
7929 seperately controlled by -Wmissing-field-initializers.
7931 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
7933 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
7934 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
7935 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
7936 * tree.def (ENTRY_VALUE_EXPR): Remove.
7938 2004-08-06 Jakub Jelinek <jakub@redhat.com>
7940 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
7941 the places where it is actually needed. Don't use repz; stosb
7942 for -Os with sufficiently small constant sizes.
7943 For sufficiently small repz; stos{l,q} repeat counts use a sequence
7944 of stos{l,q} instructions instead.
7946 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7948 PR tree-optimization/16807
7949 * loop-iv.c (dump_iv_info): Dump invariants correctly.
7950 (iv_subreg, iv_extend): Express value of invariant purely in
7953 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7955 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
7956 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
7958 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
7960 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
7961 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
7963 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
7964 pattern until reload is finished to allow better code generation
7965 and split them completely into separate instrunctions.
7966 (*andsi3_split): New pattern.
7968 2004-08-05 Mark Mitchell <mark@codesourcery.com>
7970 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
7971 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
7972 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7973 * tree.h (handle_dll_attribute): Declare. Test
7974 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7975 * c-common.h (c_determine_visibility): Declare.
7976 * c-common.c (c_determine_visibility): New function.
7977 * c-decl.c (finish_decl): Use it.
7978 (finish_function): Likewise.
7979 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
7980 zero, by default. Use #if, not #ifdef, to test it.
7981 * config/arm/arm.c (arm_attribute_table): Use
7982 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
7984 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
7985 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7987 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
7988 * config/i386/i386.c (ix86_attribute_table): Use
7989 handle_dll_attribute for dllimport/dllexport. Test
7990 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
7991 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
7992 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7994 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
7996 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
7998 * doc/extend.texi (dllexport): Clarify and correct documentation.
7999 (dllimport): Likewise.
8000 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8001 handle_dll_attribute.
8003 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8005 * tree-ssa-loop-manip.c: New file.
8006 * Makefile.in (tree-ssa-loop-manip.o): Add.
8007 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8009 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8011 (tree_ssa_loop_done): Verify loop closed ssa form.
8012 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8014 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8016 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8017 pa_asm_output_aligned_local): New functions.
8018 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8019 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8020 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8021 pa_asm_output_aligned_common.
8022 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8023 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8024 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8025 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8026 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8027 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8028 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8029 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8032 2004-08-05 Andrew Pinski <apinski@apple.com>
8034 * objc/objc-act.c (build_objc_string_object): Mark the address
8035 expression as constant.
8037 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8039 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8040 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8041 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8043 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8045 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8046 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8047 out, and associated obsolete comments.
8049 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8051 * tree.h (force_fit_type): Return a tree, take three flags.
8052 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8053 TREE_CONSTANT_OVERFLOW here.
8054 (int_const_binop, const_binop): Adjust.
8055 (size_int_type): Do sign extension here.
8056 (fold_convert_const, optimize_bit_field_compare,
8057 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8058 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8059 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8061 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8063 PR tree-optimization/16864
8064 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8065 for ssa names without default_def.
8067 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8069 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8070 frame pointer, restore eax with an ebp-relative address.
8072 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8075 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8076 * c-common.h (make_rtl_for_local_static): Delete.
8077 * c-decl.c (shadow_tag_warned): Clean up comment.
8078 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8079 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8080 * c-semantics.c (make_rtl_for_local_static): Delete.
8081 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8082 (init_block_clear_fn): Likewise.
8083 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8084 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8085 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8086 * tree.h (make_decl_rtl): Remove second parameter.
8087 (set_user_assembler_name): New.
8088 * varasm.c (set_user_assembler_name): New.
8089 (make_decl_rtl): Remove second parameter. Update callers in many
8092 2004-08-05 Adam Nemet <anemet@lnxw.com>
8094 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8095 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8097 * gthr-lynx.h: New file.
8098 * config/lynx-ng.h: Remove file.
8099 * config/lynx.h: Update to LynxOS 4.0.
8100 * config/t-lynx: New file.
8101 * config/i386/lynx-ng.h: Remove file.
8102 * config/i386/lynx.h: Update to LynxOS 4.0.
8103 * config/rs6000/lynxbase.h: Remove file.
8104 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8105 * config/rs6000/t-lynx: New file.
8106 * doc/install.texi (Options specification): Remove reference to
8107 LynxOS from systems where --with-gnu-as makes a difference.
8109 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8111 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8113 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8115 (c_cpp_builtins): Call it.
8116 * doc/cpp.texi: Update.
8118 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8120 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8123 2004-08-04 Jan Hubicka <jh@suse.cz>
8125 * basic-block.h (profile_staus): New global variable.
8126 * cfg.c (profile_status): Declare.
8127 (check_bb_profile): Break out from ....; use profile_status
8128 (dump_flow_info): ... here.
8129 * cfgbuild.c (find_basic_blocks): Set profile_status.
8130 * cfgexpand.c (tree_expand_cfg): Likewise.
8131 * predict.c (estimate_probability): Likewise.
8132 * profile.c (branch_prob): Likewise.
8133 * tree-cfg.c (build_tree_cfg): Likewise.
8134 (dump_function_to_file): Use check_bb_profile.
8135 * tree-pretty-print (dump_bb_header): Likewise.
8136 * tree-profile.c (do_tree_profiling): Cleanup.
8138 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8140 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8141 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8142 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8143 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8144 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8145 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8146 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8147 (ggc-none.o, errors.o): Move rule to generators section;
8148 correct dependencies.
8149 (min-insn-modes.o): Move rule to generators section; remove
8150 unnecessary explicit command; correct dependencies.
8151 (print-rtl.o, print-rtl1.o): Correct dependencies.
8152 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8153 (mostlyclean): Update.
8155 * errors.c: Include bconfig.h not config.h. Correct comment.
8156 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8157 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8158 * print-rtl.c: Don't include tm_p.h.
8160 * rtl.h: Move forward-decl of struct function down where it's
8161 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8162 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8164 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8165 Jeff Law <law@redhat.com>
8167 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8168 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8169 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8170 manipulate the duplicated ssa names.
8171 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8172 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8173 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8175 (release_ssa_name): Do not release ssa names that may have multiple
8177 * tree.h (release_ssa_name_force, mark_for_rewrite,
8178 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8179 marked_ssa_names): Declare.
8180 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8181 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8182 Update call to rewrite_ssa_into_ssa.
8184 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8186 * defaults.h (TARGET_DECLSPEC): New macro.
8187 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8188 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8189 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8190 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8192 (TARGET_DECLSPEC): Define.
8193 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8195 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8197 (TARGET_DECLSPEC): Define.
8198 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8200 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8202 * doc/tm.texi (TARGET_DECLSPEC): Document.
8204 * doc/extend.texi: Fix typo in comment.
8206 2004-08-04 Paul Brook <paul@codesourcery.com>
8208 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8209 (TARGET_CXX): Use it.
8210 * target.h (struct gcc_target): Add cdtor_returns_this.
8211 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8212 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8213 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8215 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8217 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8218 low/high pair. Do range checking directly.
8219 (interpret_integer): Adjust.
8221 2004-08-04 Nick Clifton <nickc@redhat.com>
8223 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8225 * doc/invoke.texi: Document this new switch and also the -mrenesas
8228 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8230 * cfglayout.c (insn_locators_initialize): Update the current
8231 location before initializing a location.
8233 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8235 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8236 (dbxout_function_end): Return after emitting the "Lscope" symbol
8237 under the same conditions that this function formerly wasn't called.
8238 Add explanatory comments.
8241 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8245 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8246 functions, broken out of dbxout_block.
8247 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8248 stabs too, if it contains symbols. Use the begin_label and
8249 the Lscope label (emitted by dbxout_function_end) for the
8250 range of this block.
8252 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8254 * doc/install.texi: Update autoconf version requirements.
8256 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8258 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8259 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8260 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8261 * regclass.c (record_reg_classes): Likewise.
8262 * reload.c (find_reloads): Likewise.
8263 * reload1.c (reload): Likewise.
8265 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8267 * gensupport.c (init_md_reader_args_cb): Renamed from
8268 init_md_reader_args. Add third option, callback function for
8269 parsing program-specific options. Add diagnosis of incorrect
8270 number of input files.
8271 (init_md_reader): Fold into init_md_reader_args_cb.
8272 (init_md_reader_args): Now a thin wrapper around
8273 init_md_reader_args_cb.
8274 * gensupport.h: Update prototypes.
8276 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8277 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8278 * genrecog.c: No need to diagnose lack of an input file;
8279 init_md_reader_args will handle it.
8280 * genconditions.c: Likewise, and use init_md_reader_args.
8281 * genconstants.c: Likewise, and no need to call read_md_rtx.
8283 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8285 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8288 2004-08-03 Mike Stump <mrs@apple.com>
8290 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8292 * doc/invoke.texi (Darwin Options): Update to reflect above.
8294 2004-08-03 Roger Sayle <roger@eyesopen.com>
8297 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8298 truncations, not just global truncations.
8300 2004-08-03 Andrew Pinski <apinski@apple.com>
8303 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8305 2004-08-03 Paul Brook <paul@codesourcery.com>
8307 * gcc/doc/install.texi: Document MPFR requirement.
8309 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8311 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8312 and mmap() explicitly instead of relying on preset autoconf cache
8314 * configure: Regenerate.
8316 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8319 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8321 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8322 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8325 * config/i386/t-gmm_malloc: New file.
8326 * config/i386/t-pmm_malloc: Likewise.
8328 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8330 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8331 Tanguy Fautrà <tfautre@pandora.be>
8333 * config/i386/pmm_malloc.h: New file.
8335 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8337 * config/i386/gmm_malloc.h: New file.
8339 2004-08-03 Dale Johannesen <dalej@apple.com>
8341 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8342 * c-common.c: Include opts.h.
8343 (c_common_get_alias_set): Fix check for a single input file.
8344 * toplev.c: Remove current_file_decl.
8347 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8349 * config.gcc (arm*-*-symbianelf*): New target.
8350 * config/arm/symbian.h: New file.
8352 * gthr-gnat.c: Add visibility #pragmas.
8353 * gthr-gnat.h : Likewise.
8355 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8356 (__ffsDI2): Likewise.
8357 (__clzSI2): Likewise.
8358 (__ctzSI2): Likewise.
8359 (__ctzDI2): Likewise.
8360 (__popcountSI2): Likewise.
8361 (__popcountDI2): Likewise.
8362 (__paritySI2): Likewise.
8363 (__parityDI2): Likewise.
8364 * libgcc2.h: Add visibility #pragmas.
8365 (__clzDI2): Add prototype.
8366 (__clzSI2): Likewise.
8367 (__ctzSI2): Likewise.
8368 (__ffsDI2): Likewise.
8369 (__ffsSI2): Likewise.
8370 (__ctzDI2): Likewise.
8371 (__popcountSI2): Likewise.
8372 (__popcountDI2): Likewise.
8373 (__paritySI2): Likewise.
8374 (__parityDI2): Likewise.
8375 * unwind-dw2-fde.h: Add visibility #pragmas.
8376 * unwind.h: Likewise.
8378 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8379 Dale Johannesen <dalej@apple.com>
8380 Roger Sayle <roger@eyesopen.com>
8382 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8383 constants more accurately. Adjust costs for FMA instructions.
8384 Add cases for most logical and float operations. Recurse into
8387 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8389 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8391 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8393 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8394 conflicts to regs_invalidated_by_call.
8396 2004-08-03 Paul Brook <paul@codesourcery.com>
8398 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8400 2004-08-03 Jan Hubicka <jh@suse.cz>
8402 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8405 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8407 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8408 arm968es, arm10e, arm1020e, arm1022e.
8409 * invoke.texi: Update list of ARM cores.
8410 * arm-tune.md: Regenerate.
8412 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8414 * arm/gentune.sh: New file.
8415 * arm/t-arm: New file.
8416 * arm/arm-tune.md: New file (autogenerated).
8417 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8418 * arm.md (attribute tune): Delete. Include arm-tune.md.
8420 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8422 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8423 penultimate parameter. All callers adjusted.
8424 (struct prefix_list): Remove used_flag_ptr.
8425 (find_a_file): Do not set *pl->used_flag_ptr.
8426 (warn_B, warn_std_ptr): Remove.
8428 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8429 Mostafa Hagog <mustafa@il.ibm.com>
8431 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8433 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8435 * dwarf2out.c (output_call_frame_info): Don't change data format
8436 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8437 label. Use 'true' not '1'.
8438 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8441 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8443 * gdbinit.in: Reflect previous changes to rtunion_def.
8445 2004-08-02 Roger Sayle <roger@eyesopen.com>
8447 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8448 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8450 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8452 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8454 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8455 from "class" to "bt_class".
8457 2004-08-02 Paul Brook <paul@codesourcery.com>
8459 PR rtl-optimization/15068
8460 * flow.c (init_propagate_block_info): Check condition is reversible.
8462 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8464 * gengtype.h (options::info): Change type to const char *.
8465 (enum gc_used_enum): Move out of struct type scope.
8466 * gengtype.c (create_option): Convert initializer for option::info to
8468 (adjust_field_type, walk_type, write_func_for_structure,
8469 write_root, write_roots): Remove pointless cast.
8471 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8473 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8475 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8477 * rtl.h (union rtunion_def): Have all members start with the
8479 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8480 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8481 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8482 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8484 * gengtype.c (adjust_field_rtx_def): Likewise.
8485 * rtlanal.c (loc_mentioned_in_p): Likewise.
8487 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8489 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8490 Replace uses of mips/elf64.h with mips/elf.h
8491 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8492 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8493 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8494 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8495 (HANDLE_SYSV_PRAGMA): Delete.
8496 (ASM_OUTPUT_DEF): Fix formatting.
8497 * config/mips/elf64.h: Delete.
8499 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8501 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8502 symbol+offset operand to have its offset be zero mod 0x3fff
8503 when GOT entries are in use. Clarify logic in SYMBOL_REF
8504 case. Clarify comments.
8505 (ia64_expand_load_address): Split a symbol+offset load when
8506 the offset is nonzero mod 0x3fff, not 0x1fff.
8508 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8510 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8511 if trying to *store* to a non-offsettable address.
8512 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8513 a nonoffsettable address.
8514 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8516 (movti_string): Don't move GPRs to a nonoffsettable address.
8517 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8519 2004-08-02 Ben Elliston <bje@au.ibm.com>
8522 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8524 2004-08-01 Richard Henderson <rth@redhat.com>
8526 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8527 variable sized types.
8529 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8531 * doc/invoke.texi: In the MIPS options section, remove the passage
8532 saying that -mexplicit-relocs is usually disabled for -mabicalls
8533 -fno-unit-at-a-time.
8534 * config/mips/mips.c (override_options): Remove the code that enforced
8537 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8539 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8540 an in-range offset and one for an out-of-range offset. Wrap the latter
8541 in .set macro/.set nomacro if it's inside a .set nomacro block.
8543 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8545 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8546 (mips_restore_gp): Declare.
8547 * config/mips/mips.c (mips_add_offset): Add a scratch register
8548 argument. Reimplement in rtl only, reusing MIPS16 logic from
8549 mips_output_mi_thunk.
8550 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8552 (mips_gp_save_slot): Delete.
8553 (mips_restore_gp): New function.
8554 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8555 * config/mips/mips.md (exception_receiver): Turn into a
8556 define_insn_and_split. Use mips_restore_gp to do the split.
8557 (call_internal, call_value_internal, call_value_multiple_internal): Use
8558 mips_restore_gp to restore $gp.
8560 2004-07-31 Andrew Pinski <apinski@apple.com>
8563 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8565 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8567 * c-decl.c (diagnose_mismatched_decls): Give error for external
8568 redeclaration of identifier declared with no linkage, not just
8569 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8570 error for redeclaration with no linkage.
8572 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8573 Fariborz Jahanian <fjahanian@apple.com>
8575 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8576 non-offsettable addresses even for DImode.
8577 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8578 being moved into multiple GPRs.
8580 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8582 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8583 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8585 * config/rs6000/darwin-ldouble.c (isless): New macro.
8587 (nonfinite): New macro.
8589 (_xlqadd): Completely rewrite.
8590 (_xlqmul): Correct overflow handling.
8591 (_xlqdiv): Correct overflow handling.
8592 * config/rs6000/darwin-ldouble-format: New file.
8594 2004-07-30 Roger Sayle <roger@eyesopen.com>
8595 Richard Henderson <rth@redhat.com>
8597 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8598 9 into the equivalent lea instruction.
8600 2004-07-30 Richard Henderson <rth@redhat.com>
8602 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8603 with DECL_INITIAL if fb_lvalue.
8604 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8605 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8607 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8609 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8611 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8612 pointer escapes through a function call, assume that the
8613 callee will dereference it.
8614 (add_pointed_to_var): Assume that VALUE is always an
8616 (collect_points_to_info_r): Only call add_pointed_to_var if
8617 the value is an ADDR_EXPR.
8619 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8621 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8622 alias set of the inner type of ARRAY_TYPEs.
8624 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8626 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8627 setting a non-register to UNDEFINED right before the call to
8630 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8632 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8634 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8636 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8637 comparing points-to sets of different pointers, make sure the
8638 second pointer is actually referenced in the code.
8640 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8642 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8643 (got_symbolic_operand): Remove unreachable code.
8644 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8645 setjmp_operand; add entry for tls_symbolic_operand.
8646 * config/ia64/ia64-protos.h: Remove all prototypes of
8647 predicate functions.
8649 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8651 * c-common.h (lang_post_pch_load): New variable.
8652 * c-pch.c (lang_post_pch_load): Define it.
8653 (c_common_read_pch): Use it.
8654 * cgraphunit.c (record_call_1): Give the front end a chance to
8655 record additional needed entities when a variable is marked as
8657 * tlink.c (recompile_files): Robustify.
8658 (scan_linker_output): If a symbol is assigned to a file,
8659 but after recompilation is not present there, issue an error
8662 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8665 Take orig_loop argument and pass it to set_level.
8666 (schedule_sm): Pass the correct orig_loop to force_move_till.
8668 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8670 * cfgloop.c (update_latch_info): Update dominator of the new block.
8671 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8673 * dominance.c (verify_dominators): Check that the dominance tree is
8675 (recount_dominator): Ignore unreachable blocks.
8676 (iterate_fix_dominators): Cleanup old dominance information before
8679 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8681 * tree-ssa-operands.c (get_expr_operands): Revert changes
8682 to ADDR_EXPR processing introduced by:
8683 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8684 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8686 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8688 * doc/implement-c.texi: Add C90 subclause references. Point to
8689 preprocessor documentation instead of duplicating it. Add points
8690 only present in C90. Fill in documentation for all points.
8692 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8694 * pa.c (output_movb): Correct typo.
8696 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8698 * ra.h (single_reg_in_regclass): Declare.
8699 * ra.c (single_reg_in_regclass): Define.
8700 (first_hard_reg): New.
8701 (init_ra): Initialize single_reg_in_regclass.
8702 * ra-colorize.c (ok_class): New.
8703 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8705 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8707 * gcov-io.h: Allow zero tag as EOF indicator.
8708 (gcov_is_eof): Remove.
8709 (gcov_truncate): Remove.
8710 * gcov-io.c (gcov_seek): Always SEEK_SET.
8711 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8713 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8714 * gcov-dump.c (dump_file): Likewise.
8715 * gcov.c (read_graph_file, read_count_file): Likewise.
8717 * c-decl.c (complete_array_type): Don't gratuitously copy
8718 maxindex. Check it always has a type.
8720 2004-07-29 Steven Bosscher <stevenb@suse.de>
8722 * rtl.c (currently_expanding_to_rtl): New.
8723 * rtl.h (currently_expanding_to_rtl): Export it.
8724 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8726 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8728 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8729 with currently_expanding_to_rtl.
8730 * config/sh/sh.md: Likewise.
8731 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8733 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8735 Introduce sh2a support.
8736 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8737 * config.gcc: Build multilibs for sh2a and sh2a-single by
8739 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8740 default. Split their tests out of the corresponding SH4
8742 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8744 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8745 * config.gcc: Handle sh2a multilibs and cpu selection.
8746 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8747 * config/sh/t-mlib-sh2a: New.
8748 * config/sh/t-mlib-sh2a-nofpu: New.
8749 * config/sh/t-mlib-sh2a-single: New.
8750 * config/sh/t-mlib-sh2a-single-only: New.
8751 2004-07-09 Nick Clifton <nickc@redhat.com>
8753 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8754 -ml and -m2a are used together.
8755 2004-03-23 DJ Delorie <dj@redhat.com>
8756 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8757 when we have a double-sized FPU.
8758 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8759 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8761 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8762 -msh2a-single and -msh2a-single-only
8763 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8764 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8766 2004-02-20 DJ Delorie <dj@delorie.com>
8767 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8768 2004-02-20 Fred Fish <fnf@redhat.com>,
8769 Corinna Vinschen <vinschen@redhat.com>
8770 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8771 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8772 2004-02-18 DJ Delorie <dj@redhat.com>
8773 * config/sh/sh.c (broken_move): Add support for movi20.
8774 * config/sh/sh.h: Likewise.
8775 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8776 * config/sh/sh.md (udivsi3_sh2a): New.
8781 (ashlsi3_sh2a): New.
8782 (ashrsi3_sh2a): New.
8783 (lshrsi3_sh2a): New.
8784 (movsi_i): Disable for sh2a.
8785 (movsi_ie): Add movi20.
8786 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8787 sh2a, for -m2a-nofpu mode.
8788 2004-02-13 DJ Delorie <dj@redhat.com>
8789 * config/sh/lib1funcs.asm: Handle double vs single better.
8790 * config/sh/sh.h: Likewise.
8791 2004-02-09 DJ Delorie <dj@redhat.com>
8792 * config/sh/crt1.asm: Add support for sh2a.
8793 * config/sh/elf.h: Likewise.
8794 * config/sh/lib1funcs.asm: Likewise.
8795 * config/sh/sh.c: Likewise.
8796 * config/sh/sh.md: Likewise.
8797 * config/sh/sh.h: Likewise.
8798 * config/sh/t-sh: Likewise.
8800 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8802 * config/frv/frv.md (movqi_internal, movhi_internal,
8803 movsi_internal): Add backup alternatives for memory inputs.
8805 2004-07-28 Matt Austern <austern@apple.com>
8807 * config/darwin.c (darwin_one_byte_bool): New global variable.
8808 * config/darwin.h (darwin_one_byte_bool): Declare.
8809 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8810 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8811 value of darwin_one_byte_bool.
8812 * doc/invoke.texi: Document -mone-byte-bool flag.
8814 2004-07-28 Eric Christopher <echristo@redhat.com>
8816 * c-common.c (c_common_unsafe_for_reeval): Delete.
8817 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8818 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8819 * calls.c (fix_unsafe_tree): Delete.
8820 (expand_call): Delete code which used above.
8821 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8822 * expr.c (expand_expr_real_1): Ditto.
8823 * fold-const.c (non_lvalue): Ditto.
8824 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8825 (lhd_unsafe_for_reeval): Ditto.
8826 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8827 * langhooks.h (unsafe_for_reeval): Ditto.
8828 (unsave_expr_now): Adjust comment.
8829 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8830 (estimate_num_insns_1): Ditto.
8831 * tree-pretty-print.c (dump_generic_node): Ditto.
8832 * tree.c (expr_align): Ditto.
8833 (unsave_expr): Delete.
8834 (unsafe_for_reeval): Ditto.
8835 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8836 * tree.def (UNSAVE_EXPR): Delete.
8837 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8839 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8841 * tree.h (enum tls_model): Move ...
8842 * coretypes.h: ... here.
8844 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8846 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8848 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8850 * cse.c (validate_canon_reg): New function, split out from...
8851 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8853 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8855 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8856 return if .GLOBAL_VAR has been created.
8858 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8860 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8861 every variable that may have aliases, not just tags.
8863 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8865 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8866 move_from_CR_eq_bit.
8867 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8870 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8873 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8874 output_e500_flip_eq_bit.
8876 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8877 output_e500_flip_eq_bit.
8878 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8879 output_e500_flip_eq_bit.
8880 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8881 (print_operand): case D. Get to EQ bit.
8883 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8885 * gcov.c (function_summary): Add missing \n.
8887 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8889 Introduce sh4a support.
8890 * config.gcc: Handle sh4a multilibs and cpu selection.
8891 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8892 * config/sh/t-mlib-sh4a: New.
8893 * config/sh/t-mlib-sh4al: New.
8894 * config/sh/t-mlib-sh4a-nofpu: New.
8895 * config/sh/t-mlib-sh4a-single: New.
8896 * config/sh/t-mlib-sh4a-single-only: New.
8897 2004-02-20 DJ Delorie <dj@redhat.com>
8898 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8899 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8900 2003-08-22 Eric Christopher <echristo@redhat.com>
8901 * config/sh/sh4a.md: Update for chip errata.
8902 2003-08-07 Eric Christopher <echristo@redhat.com>
8903 * config/sh/sh4a.md: New file. sh4a processor description.
8904 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8905 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8907 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8908 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8909 * doc/invoke.texi (SH Options): Document -m4al.
8910 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8911 * config/sh/sh.c (expand_block_move): Remove commented-out code
8912 checked in by mistake.
8913 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
8914 single elements from SFmode vectors.
8915 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
8917 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
8918 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
8919 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
8920 sh_fsca_int2sf): Remove variable declarations.
8921 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8922 sh_fsca_int2sf): New functions.
8923 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
8924 sh_fsca_int2sf_rtx): New static variables.
8925 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
8926 sh_fsca_int2sf): Declare.
8927 * config/sh/sh.md: Adjust.
8928 * doc/invoke.texi (SH Options): Document new options.
8929 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
8930 compatibility from SH4 code.
8931 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
8932 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
8934 (memory_movsrc_operand): Renamed to...
8935 (unaligned_load_operand): ... this. Simplified.
8936 * config/sh/sh.h (PREDICATE_CODES): Adjust.
8937 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
8938 input operand to SImode, and adjust the others. Introduce
8939 post-increment by peephole.
8940 * config/sh/sh.c (expand_block_move): Give the target address the
8941 same mode as the temp reg.
8942 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
8944 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
8945 Introduce support for SH4a.
8946 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
8947 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
8948 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
8949 sh_fsca_int2sf): New.
8950 (sh_init_builtins): Initialize them.
8951 (print_operand): Support `d'.
8952 (expand_block_move): Use movua if src is misaligned.
8953 (memory_movsrc_operand): New.
8954 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
8955 and one of the SH4 macros.
8956 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
8957 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
8958 SELECT_SH4A_SINGLE): New.
8959 (TARGET_NONE): Add SH4A_BIT.
8960 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
8961 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
8962 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
8963 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
8964 (enum processor_type): Added PROCESSOR_SH4A.
8965 (PREDICATE_CODES): Add memory_movsrc_operand.
8966 * config/sh/sh.md: Removed unused variables.
8967 (attr cpu): Add sh4a.
8968 (attr type): Add movua, fsrra and fsca.
8969 (prefetch): New, for SH4.
8970 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
8971 (toggle_sz): Set type to fp.
8972 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
8973 (movua, extv, extzv): New.
8974 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
8977 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8979 * tree-optimize.c (init_tree_optimization_passes): Schedule
8980 pass_may_alias right after the program is renamed into SSA.
8981 * tree-pass.h (PROP_alias): Define.
8982 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
8983 * tree-sra.c (pass_sra): Likewise.
8984 * tree-ssa-ccp.c (pass_ccp): Likewise.
8985 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
8986 * tree-ssa-dce.c (pass_dce): Likewise.
8987 * tree-ssa-dom.c (pass_dominator): Likewise.
8988 * tree-ssa-dse.c (pass_dse): Likewise.
8989 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8990 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8991 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8992 * tree-ssa-pre.c (pass_pre): Likewise.
8993 * tree-tailcall.c (pass_tail_recursion): Likewise.
8994 * tree-ssa.c (pass_redundant_phi): Likewise.
8995 * tree-ssa-alias.c (aliases_computed_p): Remove.
8997 (init_alias_info): Do not mark all type tags for renaming
8999 Clear may_aliases from every symbol.
9000 (setup_pointers_and_addressables): If a pointer has not been
9001 dereferenced and it had a type tag, clear it and mark the old
9004 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9006 PR tree-optimization/16705
9007 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9010 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9012 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9015 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9016 don't make another one.
9018 PR optimization/15077
9019 * function.h (struct function): Add field saved_static_chain_decl.
9020 Fix comment for static_chain_decl.
9021 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9022 * tree-inline.h (save_body): Add new arg.
9023 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9026 2004-07-27 Richard Henderson <rth@redhat.com>
9028 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9029 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9030 is_gimple_addressable.
9031 * tree-gimple.c (is_gimple_addressable): Rename from
9032 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9033 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9034 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9035 rename to is_gimple_addressable.
9037 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9039 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9041 2004-07-27 Richard Henderson <rth@redhat.com>
9043 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9046 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9048 * libgcc2.c: Change all conditionals testing
9049 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9050 * libgcc2.h: Likewise.
9051 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9052 TYPE_PRECISION of float80_type to 80.
9053 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9054 of fpreg_type and float80_type to 80.
9055 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9056 * config/m68k/netbsd-elf.h:
9057 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9058 to evaluate to 80 whenever they would formerly have evaluated to 96.
9059 * config/i386/sco5.h: Remove unnecessary redefinition of
9060 LONG_DOUBLE_TYPE_SIZE.
9061 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9062 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9063 XFmode, with a bitsize of 80. Update commentary.
9064 * config/ia64/ia64-modes.def: Likewise.
9065 * config/m68k/m68k-modes.def: Likewise.
9067 2004-07-27 Steven Bosscher <stevenb@suse.de>
9069 * cfgexpand.c (tree_expand_cfg): Fix comment.
9071 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9072 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9074 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9075 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9076 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9077 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9078 here again. Update leading comment.
9079 * rtl.c (rtx_equal_function_value_matters): Remove.
9080 (rtx_equal_p): Don't test for it.
9081 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9084 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9085 * rtl.c (note_insn_name): Likewise.
9086 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9087 * final.c (final_scan_insn): Likewise.
9089 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9090 * passes.c (rest_of_handle_eh): Do it here.
9092 * stmt.c (struct nesting): Remove struct nesting block member.
9093 (struct stmt_status): Remove x_block_start_count field.
9094 (current_block_start_count): Remove.
9096 2004-07-27 Brian Booth <bbooth@redhat.com>
9098 * tree-optimize.c (register_one_dump_file): Update condition that uses
9100 (dup_pass_1): Replace with...
9101 (next_pass_1): This.
9102 (NEXT_PASS): Call next_pass_1.
9104 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9105 (execute_one_pass): Update condition that uses
9107 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9110 2004-07-27 Nick Clifton <nickc@redhat.com>
9112 * config/m32r/m32r.c: Include integrate.h in order to get the
9113 prototype for get_hard_reg_initial_val().
9115 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9116 and tidy up indentation.
9117 (final_presence_set): Use absence_set instead, so that if there is
9118 nothing in the "o" pipe the "s" pipe can be scheduled.
9120 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9122 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9123 don't have PT_VARS nor PT_MALLOC set.
9124 Clear name tag from pointers that have not been dereferenced.
9125 (set_pt_anything, set_pt_malloc): Forward declare.
9126 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9127 not type compatibility when determining if a pointer can be
9130 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9132 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9133 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9134 it to check whether the condition is still valid at the jump insn.
9135 * ifcvt.c (noce_get_condition): Likewise.
9136 (noce_get_alt_condition): Update call to canonicalize_condition.
9137 * loop-iv.c (simplify_using_initial_values): Update call to
9138 get_condition. Remove FIXME.
9139 (check_simple_exit): Update call to get_condition.
9140 * loop-unswitch.c (may_unswitch_on): Likewise.
9141 * loop.c (check_dbra_loop): Likewise.
9142 (canonicalize_condition, get_condition): Add an argument to say whether
9143 the condition must still be valid at INSN.
9144 (get_condition_for_loop): Update call to get_condition. Require that
9145 the condition be valid at INSN.
9146 * predict.c (estimate_probability): Update call to get_condition.
9147 Remove unused earliest parameter.
9148 (expected_value_to_br_prob): Update call to canonicalize_condition.
9150 2004-07-26 Eric Christopher <echristo@redhat.com>
9152 * tree-dfa.c (add_referenced_var): Register initializers of global
9155 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9157 * config/i386/i386.c (function_arg): Always treat 8-
9158 and 16-byte wide vectors the same, even if MMX/SSE
9160 (contains_128bit_aligned_vector_p): Add comment.
9162 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9164 * ra.h (enum node_type): Rename to:
9165 (enum ra_node_type).
9166 * ra-colorize.c: Likewise.
9168 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9170 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9171 after simplifying the jump.
9173 2004-06-26 Richard Henderson <rth@redhat.com>
9175 * calls.c (combine_pending_stack_adjustment_and_call): Make
9176 preferred_unit_stack_boundary argument unsigned. Make
9177 unadjusted_alignment unsigned.
9178 (expand_call): Make preferred_stack_boundary and
9179 preferred_unit_stack_boundary variables unsigned.
9180 * function.c (assign_stack_local_1): Make alignment unsigned.
9181 * function.h (struct function): Make stack_alignment_needed,
9182 preferred_stack_boundary unsigned.
9183 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9184 (ix86_compute_frame_layout): Make stack_alignment_needed,
9185 preferred_alignment variables unsigned.
9186 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9188 2004-07-26 Tom Tromey <tromey@redhat.com>
9190 * tree.h: Fix typo in comment.
9192 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9195 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9196 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9197 (ggc_free): Remove incorrect freeing.
9198 (sweep_pages): Advance PP for large pages. Fix indentation.
9200 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9202 PR rtl-optimization/16643
9203 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9204 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9205 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9206 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9207 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9208 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9209 * rtl.h (tracer): Add a flags parameter.
9210 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9211 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9212 (rest_of_handle_reorder_blocks): Update calls to tracer and
9213 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9214 (rest_of_handle_tracer): Pass 0 to tracer.
9215 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9217 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9220 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9223 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9225 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9226 (BINFO_BASE_ACCESS): Adjust.
9227 (BINFO_BASE_ACCESS_APPEND): New.
9228 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9229 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9230 * dwarf2out.c (gen_member_die): Likewise.
9231 * tree-dump.c (deque_and_dump): Likewise.
9233 2004-07-26 Falk Hueffner <falk@debian.org>
9235 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9238 2004-07-25 Roger Sayle <roger@eyesopen.com>
9240 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9241 value off of the stack if TARGET_USE_FFREEP.
9243 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9245 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9246 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9247 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9248 check on invocation of XRESIZEVEC ().
9250 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9252 * c-common.c (disable_builtin_function): Rename variable n to
9253 new_disabled_builtin.
9254 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9255 Rename local variable old to old_decl.
9256 * gensupport.c (shift_output_template): Rename parameter old to src.
9257 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9258 old_rtx and newx to new_rtx.
9260 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9262 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9264 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9266 * c-lex.c: Likewise.
9268 2004-07-25 Roger Sayle <roger@eyesopen.com>
9270 * fold-const.c (constant_boolean_node): Make extern.
9271 (make_range): Wrap long lines.
9272 (fold_cond_expr_with_comparison): Remove unnecessary call to
9273 pedantic_non_lvalue. Add missing calls to fold_convert.
9274 (fold_truthop): Add missing calls to fold_convert.
9276 * tree.h (constant_boolean_node): Add prototype here.
9277 * builtins.c (expand_builtin_strncmp): Add missing calls to
9279 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9280 Call fold_convert and constant_boolean_node to correct types.
9281 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9282 missing call to fold_convert to correct types.
9284 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9285 Brian Ryner <bryner@brianryner.com>
9289 * c-common.c (c_common_attribute_table): Allow
9290 handle_visibility_attribute to be called for types.
9291 (handle_visibility_attribute) When given a type, set the visibility
9292 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9293 so that we can check later whether the attribute was present. Added
9294 warning if attribute applied to non class type.
9295 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9296 decls and checking that they are consistent.
9297 * common.opt: Added -fvisibility.
9298 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9299 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9300 * flags.h, tree.h: Added assorted support defines for overall patch
9301 * opts.c: Added parsing support for -fvisibility.
9302 * tree.c (build_decl): Set visibility for all decls to be whatever
9303 is in force at that time.
9304 * varasm.c (default_binds_local_p_1): Reworked logic determining
9305 when to make a symbol locally bound.
9306 * doc/invoke.texi: Added documentation for -fvisibility and
9307 -fvisibility-inlines-hidden.
9309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9311 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9312 * c-common.c: Add missing casts from void * to other types.
9313 * c-decl.c: Likewise.
9314 * c-format.c: Likewise.
9315 * c-lex.c: Likewise.
9316 * c-pragma.c: Likewise.
9317 * c-typeck.c: Likewise.
9318 * defaults.h: Likewise.
9319 * genconstants.c: Likewise.
9320 * gengtype-lex.l: Likewise.
9321 * genmodes.c: Likewise.
9322 * read-rtl.c: Likewise.
9325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9327 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9328 * c-common.c: Likewise.
9329 * c-decl.c: Likewise.
9330 * c-lang.c: Likewise.
9331 * c-lex.c: Likewise.
9332 * c-opts.c: Likewise.
9333 * c-parse.in: Likewise.
9334 * c-typeck.c: Likewise.
9335 * genconditions.c: Likewise.
9336 * gengtype-lex.l: Likewise.
9337 * gengtype-yacc.y: Likewise.
9338 * gengtype.c: Likewise.
9339 * genmodes.c: Likewise.
9340 * gensupport.c: Likewise.
9341 * read-rtl.c: Likewise.
9342 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9347 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9348 variable typename to type_name.
9349 * c-lex.c (interpret_float): Likewise.
9351 2004-07-25 Roger Sayle <roger@eyesopen.com>
9353 * convert.c (convert_to_real, convert_to_integer,
9354 convert_to_complex): Replace calls to build with calls to buildN.
9355 * coverage.c (tree_coverage_counter_ref): Likewise.
9356 * dojump.c (do_jump): Likewise.
9357 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9358 * emit-rtl.c (component_ref_for_mem_expr,
9359 set_mem_attributes_minus_bitpos): Likewise.
9360 * explow.c (update_nonlocal_goto_save_area): Likewise.
9361 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9362 expand_mult_add): Likewise.
9363 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9364 store_constructor, get_inner_reference, expand_expr_real_1,
9365 try_casesi, try_tablejump): Likewise.
9366 * function.c (expand_function_start): Likewise.
9367 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9368 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9369 * stor-layout.c (place_union_field, layout_type): Likewise.
9370 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9371 * varasm.c (copy_constant): Likewise.
9373 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9375 * c-common.c: Rename all identifiers named `new'.
9376 * c-decl.c: Likewise.
9377 * gensupport.c: Likewise.
9378 * simplify-rtx.c: Likewise.
9379 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9381 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9384 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9387 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9388 declarations until after calling pushdecl.
9389 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9390 "extern" and not on whether the declaration is initialized.
9392 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9394 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9395 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9396 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9397 "cpplib.h", "c-pragma.h", "c-common.h".
9398 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9399 (solaris_register_pragmas): New functions.
9400 * config/sol2-protos.h: New file.
9401 * config/sol2.c: New file.
9402 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9403 (REGISTER_TARGET_PRAGMAS): New macros.
9404 (solaris_pending_aligns, solaris_pending_inits)
9405 (solaris_pending_finis): New variables.
9406 * config/t-sol2 (sol2-c.o): Update dependencies.
9408 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9409 SUBTARGET_INSERT_ATTRIBUTES.
9410 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9411 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9412 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9413 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9414 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9415 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9416 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9417 * config/sparc/sparc.c (sparc_attribute_table): New.
9418 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9419 SUBTARGET_INSERT_ATTRIBUTES.
9420 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9422 * doc/extend.texi (Solaris Pragmas): New section.
9424 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9426 * c-common.c: Rename all identifiers named `class' to `cl'.
9427 * c-common.h: Likewise.
9428 * c-parse.in: Likewise.
9429 * c-typeck.c: Likewise.
9430 * genmodes.c: Likewise.
9433 * recog.c: Likewise.
9434 * recog.h: Likewise.
9435 * regrename.c: Likewise.
9437 * c-common.c (builtin_function_2): Change type of 5th parameter from
9438 int to enum built_in_function. Change type of 8th parameter from int
9440 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9442 * c-typeck.c (convert_arguments): Change type of formal_prec from
9443 int to unsigned int.
9444 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9445 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9446 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9447 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9448 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9449 iterator to for_all_modes () instead of an enum because enums can't
9450 be incremented in C++.
9453 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9455 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9458 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9460 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9461 Handle ARRAY_RANGE_REF like ARRAY_REF.
9463 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9465 * c-typeck.c (digest_init): Don't allow arrays of signed or
9466 unsigned variants of wchar_t to be initialized by wide string
9467 constants. Do allow arrays of enumerated types compatible with
9468 wchar_t to be initialized by wide string constants. Refine tests
9469 distinguishing wide and narrow strings and arrays. Give specific
9470 error for arrays of other integer types initialized by string
9472 (output_init_element, process_init_element): Check for
9473 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9474 initializing with string constants.
9476 2004-07-25 Richard Henderson <rth@redhat.com>
9478 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9480 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9481 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9482 DECL_IGNORED_P to new decl.
9484 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9486 * config/ia64/ia64.c (general_xfmode_operand)
9487 (destination_xfmode_operand): Delete.
9488 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9489 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9490 and destination_operand.
9492 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9494 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9495 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9497 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9498 Zack Weinberg <zack@codesourcery.com
9501 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9502 redundant-declaration warning the first time a builtin is
9503 declared explicitly.
9505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9507 * tree.h (staticp): Change return type to bool.
9509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9511 * c-common.c (c_staticp): Last episode of the staticp saga.
9513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9515 * c-common.h (c_staticp): Change return type from int to bool.
9516 * tree.c (staticp): Likewise.
9517 * langhooks.h (staticp): Likewise.
9519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9521 * langhooks-def.h (lhd_staticp): Change return type from int to
9522 bool in prototype to match definition.
9524 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9526 * system.h (bool, true, false): Don't redefine as preprocessor macros
9529 2004-07-24 Roger Sayle <roger@eyesopen.com>
9531 * expmed.c (init_expmed): A signed modulus by a power of two is
9532 considered cheap if its less than or equal to four instructions.
9534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9536 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9537 GGC_CNEWVAR): New macros.
9539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9541 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9543 * c-decl.c: Likewise.
9544 * c-format.c: Likewise.
9545 * c-lex.c: Likewise.
9546 * c-opts.c: Likewise.
9547 * c-pragma.c: Likewise.
9548 * c-typeck.c: Likewise.
9549 * gencheck.c: Likewise.
9550 * genconditions.c: Likewise.
9551 * genconfig.c: Likewise.
9552 * genflags.c: Likewise.
9553 * gengtype.c: Likewise.
9554 * gensupport.c: Likewise.
9555 * ggc-none.c: Likewise.
9556 * langhooks.c: Likewise.
9557 * statistics.h: Likewise.
9558 * stub-objc.c: Likewise.
9559 * java/decl.c: Likewise.
9561 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9563 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9564 (symbolic_operand): Fix prototype.
9565 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9566 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9567 use them, change from the "{...}" syntax to the simpler {...}
9569 (*cfv4_extendqisi2): Fix destination predicate.
9570 * config/m68k/m68k-protos.h: Remove various declarations also
9571 generated via PREDICATE_CODES.
9573 2004-07-23 Mike Stump <mrs@apple.com>
9575 * c-typeck.c (convert_for_assignment): Tightened up pointer
9576 converstions that differ in signedness.
9578 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9580 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9582 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9584 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9585 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9587 * gimplify.c (gimplify_compound_lval): Check for no handled
9588 operations, rather than checking for explicit list of nodes.
9589 (is_gimple_addr_expr_arg_or_indirect): New function.
9590 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9591 redundant setting of TREE_INVARIANT.
9592 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9593 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9595 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9597 PR tree-optimization/16688
9598 PR tree-optimization/16689
9599 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9600 unnecessary initialization of 'tag'.
9601 (get_tmt_for): Check that the new type tag has the same alias
9602 set as the pointed-to type.
9603 (group_aliases): Only regular variables need to be removed
9604 from the alias set of a name tag.
9605 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9606 propagation if the two types are not compatible.
9607 (merge_alias_info): Rename from replace_ssa_names_ann.
9609 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9610 the propagation can be done.
9611 Only call merge_alias_info on pointers.
9612 (propagate_value): Likewise.
9613 * tree-ssa-copyrename.c: Include langhooks.h.
9614 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9616 Do not coalesce variables with incompatible types.
9617 (rename_ssa_copies): Call replace_ssa_name_symbol.
9618 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9619 the same type as the underlying _DECL.
9620 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9621 * tree.h (replace_ssa_name_symbol): Declare.
9623 2004-07-23 Richard Henderson <rth@redhat.com>
9626 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9627 unshare it properly.
9628 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9629 the conditional for all non-register types.
9631 2004-07-23 Richard Henderson <rth@redhat.com>
9633 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9634 * expr.h (fix_lexical_addr): Remove.
9635 * function.c (NEED_SEPARATE_AP): Remove.
9636 (fix_lexical_addr): Remove.
9637 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9638 not null decl_function_context.
9639 (create_alias_vars): Likewise.
9640 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9641 (simple_goto_p): Likewise.
9642 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9643 * tree-ssa-ccp.c (get_default_value): Likewise.
9644 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9645 * tree.c (needs_to_live_in_memory): Likewise.
9646 * tree-flow-inline.h (may_be_aliased): Move...
9647 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9648 when TREE_STATIC variables may be addressable.
9650 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9652 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9654 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9656 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9657 bitmap contents if GENERATOR_FILE is defined.
9658 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9659 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9661 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9663 * c-decl.c (start_function): Form composite type of function types
9664 rather than copying type from previous prototype declaration.
9666 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9668 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9669 the const qualifier for the second argument in the C++ functions.
9671 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9672 specific pointer types.
9674 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9675 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9676 for vector bool and/or vector pixel, add C++ and C missing support.
9677 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9678 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9679 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9680 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9681 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9682 missing C++ and C support for vector bool and/or vector pixel.
9683 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9684 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9685 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9686 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9687 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9688 C++ and C types used for vector bool and/or vector pixel.
9689 (vec_st, vec_stl): Add C++ support for vector pixel.
9690 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9691 (vec_all_ne): Add C++ support for vector pixel.
9693 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9694 (vec_vmulesb): Add missing C++ function.
9695 (vec_perm): Fix type of third argument in C++ function.
9696 (vec_vsum4shs): Fix C++ function name.
9697 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9698 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9699 argument passed to the error handler in C macro.
9700 (vec_nmsub): Remove extra parens around argument names in C macro.
9701 (vec_packpx): Add missing parens in C macro.
9703 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9705 * machmode.def: Remove vector modes.
9706 * config/alpha/alpha-modes.def: Add supported vector modes.
9707 * config/arm/arm-modes.def: Likewise.
9708 * config/frv/frv-modes.def: Likewise.
9709 * config/i386/i386-modes.def: Likewise.
9710 * config/rs6000/rs6000-modes.def: Likewise.
9711 * config/sh/sh-modes.def: Likewise.
9713 2004-07-23 Matthias Klose <doko@debian.org>
9715 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9716 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9717 * config.h: Regenerate.
9718 * configure: Likewise.
9720 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9722 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9723 generated SYMBOL_REFs for labels.
9724 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9726 (machopic_stub_name): Remove.
9727 (machopic_indirection_name): New function.
9728 (machopic_mcount_stub_name): Likewise.
9729 (machopic_classify_name): Remove.
9730 (machopic_function_base_sym): New function.
9731 (machpoic_classify_symbol): Likewise.
9732 (machopic_classify_ident): Remove.
9733 (machopic_define_ident): Likewise.
9734 (machopic_define_name): Likewise.
9735 (machopic_name_defined_p): Likewise.
9736 (machopic_ident_defined_p): Likewise.
9737 (darwin_strip_name_encoding): Likewise.
9738 (machopic_define_symbol): New function.
9739 * config/darwin.c (hashtab.h): Include.
9740 (machopic_defined_list): Remove.
9741 (machopic_classify_ident): Likewise.
9742 (machopic_classify_name): Likewise.
9743 (machopic_ident_defined_p): Likewise.
9744 (machopic_define_ident): Likewise.
9745 (machopic_define_name): Likewise.
9746 (machopic_symbol_defined_p): New function.
9747 (machopic_classify_symbol): Likewise.
9748 (machopic_data_defined_p): Use machopic_classify_symbol.
9749 (machopic_define_symbol): New function.
9750 (machopic_function_base_sym): New function.
9751 (machopic_non_lazy_pointers): Remove.
9752 (machopic_non_lazy_ptr_name): Likewise.
9753 (machopic_stubs): Likewise.
9754 (machopic_stub_name): Likewise.
9755 (NON_LAZY_POINTER_SUFFIX): New macro.
9756 (STUB_SUFFIX): Likewise.
9757 (machopic_indirection): New structure.
9758 (machopic_indirections): New variable.
9759 (machopic_indirection_hash): New function.
9760 (machopic_indirection_eq): Likewise.
9761 (machopic_indirection_name): Likewise.
9762 (machopic_mcount_stub_name): New function.
9763 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9765 (machopic_indirect_data_reference): Rework to use new functions.
9766 (machopic_indirect_call_target): Likewise.
9767 (machopic_legitimize_pic_address): Likewise.
9768 (machopic_output_indirection): New function.
9769 (machopic_finish): Use it.
9770 (machopic_operand_p): Rework to use new functions.
9771 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9772 (darwin_strip_name_encoding): Remove.
9773 (update_non_lazy_ptrs): Remove.
9774 (update_stubs): Likewise.
9775 (darwin_non_lazy_pcrel): Use new functions.
9776 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9777 (ASM_OUTPUT_LABELREF): Likewise.
9778 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9779 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9780 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9781 (TARGET_STRIP_NAME_ENCODING): Do not use
9782 darwin_strip_name_encoding.
9783 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9784 darwin_strip_name_encoding.
9785 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9786 machopic_mcount_stub_name.
9787 * config/i386/i386.c (x86_output_mi_thunk): Use
9788 machopic_indirection_name, not machopic_stub_name.
9789 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9790 machopic_function_base_sym.
9791 (print_operand): Use machopic_classify_symbol.
9792 (rs6000_emit_prologue): Use machopic_function_base_sym.
9793 (output_profile_hook): Do not use machopic_stub_name.
9794 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9796 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9802 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9804 * doc/implement-c.texi: New file.
9805 * doc/extend.texi (C Implementation): Move to there.
9806 * doc/gcc.texi: Include implement-c.texi.
9807 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9809 2004-07-22 Jason Merrill <jason@redhat.com>
9811 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9813 * tree-inline.c (setup_one_parameter): Likewise.
9815 2004-07-22 Brian Booth <bbooth@redhat.com>
9817 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9818 (substitute_and_fold): Propigate into VUSE operands when possible.
9819 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9820 (cp_lattice_meet): Handle merging of latticevalues when
9821 UNKNOWN_VAL is present.
9822 (visit_stmt): Visit assignments with V_MUST_DEFs.
9823 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9824 (ccp_fold): Deal with RHS' that are constant and virtual.
9825 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9826 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9827 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9828 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9829 computing immediate uses.
9830 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9832 (replace_vuse_in): New function.
9833 (likely_value): Add check of vuse operands.
9834 (get_default_value): Set the default value of virtually defined
9835 variables to UKNOWN_VAL instead of VARYING.
9837 2004-07-22 Richard Henderson <rth@redhat.com>
9839 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9841 2004-07-22 Richard Henderson <rth@redhat.com>
9843 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9844 variables due to conditional compilation.
9846 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9848 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9849 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9850 Release SSA names that have been re-renamed.
9851 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9853 * tree-ssa-alias.c (init_alias_info): If aliases have been
9854 computed before, clear existing alias information.
9855 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9856 If the new name tag for a pointer is different than the one it
9857 had before, mark the old tag for renaming.
9858 (replace_may_alias): New function.
9859 (group_aliases): Call it.
9860 (setup_pointers_and_addressables): Always call get_tmt_for.
9861 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9863 (set_pt_anything): New local function.
9864 (set_pt_malloc): New local function.
9865 (merge_pointed_to_info): Don't merge pointed-to variables from
9866 the original pointer if the destination is pointing to an
9868 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9869 (add_pointed_to_var): Do not add a variable to the points-to
9870 set if the pointer is already pointing to anywhere.
9871 (collect_points_to_info_r): If the defining statement is a PHI
9872 node, only merge pointed-to information if the argument has
9873 already been visited.
9874 (get_tmt_for): Only create a new tag if the pointer didn't
9876 (dump_alias_info): Emit more information.
9877 (dump_points_to_info_for): Likewise.
9878 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9879 try to get the annotation of an SSA_NAME.
9880 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9881 alias sets when checking is enabled.
9882 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9883 (eliminate): Mark basic blocks that will need
9884 EH information cleaned up.
9885 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9887 Initialize need_eh_cleanup.
9888 (fini_pre): Call tree_purge_all_dead_eh_edges and
9889 cleanup_tree_cfg if needed.
9890 Free need_eh_cleanup.
9891 * tree-ssa.c (verify_ssa_name): New function.
9892 (verify_def): Call it.
9893 Re-arrange to avoid printing too many error messages.
9894 (verify_use): Likewise.
9895 (verify_phi_args): Likewise.
9896 (verify_flow_insensitive_alias_info): New function.
9897 (verify_flow_sensitive_alias_info): New function.
9898 (verify_alias_info): New function.
9899 (verify_ssa): Call verify_alias_info.
9900 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9902 Re-arrange to avoid printing too many error messages.
9903 * tree-ssanames.c (make_ssa_name): Clear
9904 SSA_NAME_IN_FREE_LIST.
9905 (release_ssa_name): Never release a default definition.
9906 (release_defs): New function.
9907 * tree.h: Declare it.
9908 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9910 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9912 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
9913 If true, do a depth-first search. Do a breadht-first search,
9915 (walk_use_def_chains): Add new argument IS_DFS.
9917 * tree-flow.h (walk_use_def_chains): Update prototype.
9919 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
9921 * config/cris/cris.md: Tweak formatting.
9922 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
9923 (mover2side, moverside, movemside, movei, op3, andu): Replace
9924 live define_peephole:s with define_peephole2 near-equivalents.
9926 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
9928 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
9929 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
9930 "*mov_sidesi_mem" respectively.
9932 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9934 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
9935 (gimplify_build1): Move from tree-complex.c do_unop.
9936 (gimplify_build2): Move from tree-complex.c do_binop.
9937 (gimplify_build3): New.
9938 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
9939 Adjust throughout to call the functions above.
9940 * tree-flow.h: Declare the functions above.
9941 * tree-nested.c (gimplify_val): Rename to...
9942 (tsi_gimplify_val): ... this.
9944 * Makefile.in (tree_complex.o): Update dependencies.
9945 (stor-layout.o): Depend on regs.h.
9946 * c-common.c (handle_vector_size_attribute): Update for
9947 vector types without corresponding vector modes.
9948 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
9949 a corresponding vector mode is not available.
9950 * print-tree.c (print_node): Print nunits for vector types
9951 * regclass.c (have_regs_of_mode): New.
9952 (init_reg_sets_1): Initialize it and use it instead
9953 of allocatable_regs_of_mode.
9954 * regs.h (have_regs_of_mode): Declare it.
9955 * stor-layout.c (layout_type): Pick a mode for vector types.
9956 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
9957 build_replicated_const, do_unop, do_binop, do_plus_minus,
9958 do_negate, expand_vector_piecewise, expand_vector_parallel,
9959 expand_vector_addition, expand_vector_operations_1,
9960 expand_vector_operations, tree_lower_operations,
9961 pass_lower_vector_ssa, pass_pre_expand): New.
9962 (expand_complex_operations, pass_lower_complex): Remove.
9963 * tree-optimize.c (init_tree_optimization_passes): Adjust
9964 pass ordering for changes in tree-complex.c.
9965 * tree-pass.h: Declare new passes.
9966 * tree.c (finish_vector_type): Remove.
9967 (make_vector_type): New.
9968 (build_vector_type_for_mode, build_vector_type): Rewritten.
9969 * tree.def (VECTOR_TYPE): Document where the number of
9971 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
9972 (make_vector): Remove declaration.
9974 2004-07-21 Richard Henderson <rth@redhat.com>
9976 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
9977 TREE_THIS_VOLATILE, may_aliases, or optimization level.
9978 (remove_useless_vars): Dump debugging info.
9979 (expand_used_vars): Move ...
9980 * cfgexpand.c (expand_used_vars): ... here. Make static.
9981 * tree-flow-inline.h (set_is_used): New.
9982 (set_default_def): Use get_var_ann.
9983 * tree-flow.h: Update decls.
9984 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
9985 (create_ssa_var_map): Use it.
9986 * tree-ssa.c (set_is_used): Remove.
9988 2004-07-22 Ben Elliston <bje@au.ibm.com>
9990 * gdbinit.in: Set a breakpoint on internal_error.
9992 2004-07-21 Richard Henderson <rth@redhat.com>
9994 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
9995 to create a new basic block.
9997 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10000 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10001 return type on function definitions. Move other warnings for
10002 qualified return type to -Wreturn-type. Do not condition any such
10003 warnings on -pedantic. Update comments.
10004 (start_function): Only copy function type from previous prototype
10005 declaration if return types are compatible.
10006 * c-typeck.c (function_types_compatible_p): Don't condition
10007 warning for incompatibility of volatile qualifiers on the return
10008 type on -pedantic. Update comment.
10009 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10011 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10013 * c-typeck.c (set_init_index): Require designator to be of integer
10016 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10019 * c-parse.in (init): Change to exprtype.
10020 (primary): Set original_code for STRING to STRING_CST.
10021 Call maybe_warn_string_init for compound literals.
10022 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10024 * c-tree.h (maybe_warn_string_init): New.
10025 (pop_init_level, process_init_element): Use struct c_expr.
10026 (struct c_expr): Update comment.
10027 * c-typeck.c (maybe_warn_string_init): New function.
10028 (digest_init): Call it. Additional parameter strict_string. All
10030 (output_init_element): Likewise.
10031 (struct constructor_stack): Use struct c_expr for
10033 (really_start_incremental_init, push_init_level): Update.
10034 (pop_init_level): Update. Return struct c_expr.
10035 (process_init_level): Update. Take struct c_expr argument.
10037 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10039 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10042 2004-07-21 Eric Christopher <echristo@redhat.com>
10044 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10046 * c-decl.c (pop_scope): Ditto.
10047 * calls.c (expand_call): Remove call to current_nesting_level,
10048 update comment accordingly. Remove calls to expand_start_target_temps
10049 and expand_end_target_temps.
10050 * cfgexpand.c (construct_init_block): Remove call to
10051 expand_start_bindings_and_block.
10052 (construct_exit_block): Remove call to expand_end_bindings.
10053 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10054 (expand_expr_real_1): Ditto. Fix formatting.
10055 (expand_vars): Delete.
10056 * stmt.c (POPSTACK): Remove block_stack.
10057 (stmt_status): Remove x_block_stack.
10058 (block_stack): Delete.
10059 (expand_start_bindings_and_block): Ditto.
10060 (expand_start_target_temps): Ditto.
10061 (expand_end_target_temps): Ditto.
10062 (current_nesting_level): Ditto.
10063 (warn_about_unused_variables): Ditto.
10064 (expand_end_bindings): Ditto.
10065 * tree.h: Remove declarations for above.
10067 2004-07-21 Steven Bosscher <stevenb@suse.de>
10069 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10070 * rtl.c (note_insn_name): Likewise.
10071 * print-rtl.c (print_rtx): Don't print it.
10072 * cfgrtl.h (can_delete_note_p): Don't handle it.
10073 (rtl_delete_block): Likewise.
10074 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10075 (rest_of_compilation): Don't call it.
10076 * predict.c (process_note_predictions, process_note_prediction,
10077 note_prediction_to_br_prob): Remove.
10078 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10079 * stmt.c (return_prediction): Remove.
10080 (expand_value_return): Don't call it. Don't add prediction
10081 notes for return statements.
10083 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10085 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10088 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10090 * c-common.c (vector_types_convertible_p): Use vector types'
10091 TYPE_SIZE and TREE_TYPE instead of their mode.
10092 * convert.c (convert_to_integer): Likewise.
10093 (convert_to_vector): Likewise.
10094 * fold-const.c (fold_convert): Likewise.
10095 * varasm.c (output_constant): Likewise.
10096 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10097 Allow a VECTOR_TYPE initializer to be made of several vectors.
10098 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10099 of cleared and need_to_clear, and use fold_convert.
10100 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10103 2004-07-20 Richard Henderson <rth@redhat.com>
10105 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10106 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10108 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10110 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10111 enormous cost if not TARGET_HARD_MUL.
10113 2004-07-20 Andrew Pinski <apinski@apple.com>
10116 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10119 2004-07-21 Paul brook <paul@codesourcery.com>
10121 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10123 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10125 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10126 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10127 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10129 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10131 * rtl.h (plus_constant): Delete.
10132 (plus_constant_wide): Rename to plus_constant.
10133 (plus_constant_for_output_wide): Delete vestigial prototype.
10134 (GEN_INT): Remove unnecessary cast.
10135 * tree.h (build_int_2, size_int_type): Delete.
10136 (build_int_2_wide): Rename to build_int_2.
10137 (size_int_wide): Rename to size_int_kind.
10138 (size_int_type_wide): Rename to size_int_type.
10139 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10140 Remove unnecessary cast.
10141 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10142 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10143 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10144 (size_int_type_wide): Rename size_int_type.
10145 (int_const_binop): Use size_int_type.
10146 * c-lex.c (interpret_integer): Use build_int_2.
10147 * final.c (split_double): Remove unnecessary casts.
10148 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10150 2004-07-20 Richard Henderson <rth@redhat.com>
10152 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10153 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10154 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10155 (is_gimple_tmp_reg): New.
10156 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10158 2004-07-20 Richard Henderson <rth@redhat.com>
10160 * tree-pretty-print.c (dump_generic_node): Dump
10161 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10163 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10165 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10166 (mudflap_init): Set it.
10167 (mudflap_register_call): Remove __mf_init call.
10168 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10169 to pass "-ignore-reads" option to libmudflap if needed.
10171 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10174 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10175 (MAKE_DECL_ONE_ONLY): Undefine.
10176 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10177 readonly_data, one_only_data_section, forget_section): New prototypes.
10178 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10180 (pa_select_section): Add one-only (COMDAT) support.
10181 * pa.h (struct machine_function): Define.
10182 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10183 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10184 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10185 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10186 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10187 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10188 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10189 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10190 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10191 for EXTRA_SECTION_FUNCTIONS.
10192 * doc/install.texi: Update binutils requirements.
10194 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10196 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10197 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10198 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10200 (struct VEC): Use unsigned for num and alloc.
10201 * vec.c (struct vec_prefix): Likewise.
10202 (vec_o_reserve): Adjust.
10204 * dbxout.c (dbxout_type): Fix printf format.
10206 * tree.h (binfo_member): Remove.
10207 * tree.c (binfo_member): Remove.
10209 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10211 * tree.h: Include vec.h
10212 (DEF_VEC_P(tree)): New type.
10213 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10214 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10215 (BINFO_LANG_SLOT): Remove.
10216 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10217 (struct tree_binfo): Turn base_binfos into a trailing
10218 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10219 (binfo_lang_slots): Remove.
10220 * tree.c (binfo_lang_slots): Remove.
10221 (make_tree_binfo_stat): Take a base binfo count, not a
10222 lang slot count. Adjust.
10223 * Makefile.in (TREE_H): Add vec.h
10224 * alias.c (record_component_aliases): Adjust BINFO access.
10225 * dbxout.c (dbxout_type): Likewise.
10226 * dwarf2out.c (gen_member_die): Likewise.
10227 * sdbout.c (sdbout_one_type): Likewise.
10228 * tree-dump.c (deque_and_dump): Likewise.
10229 * config/i386/i386.c (classify_argument,
10230 contains_128bit_aligned_vector_p): Likewise.
10231 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10232 * doc/c-tree.texi (Classes): Update BINFO documentation.
10234 2004-07-20 Steven Bosscher <stevenb@suse.de>
10236 * c-common.h (check_case_value): Remove prototype.
10237 (c_add_case_label): Adjust prototype.
10238 * c-common.c (check_case_value): Make static.
10239 (check_case_bounds): New function.
10240 (c_add_case_label): Use it. Take new argument orig_type.
10241 * c-typeck.c (struct c_switch): New orig_type field.
10242 (c_start_case): Set it.
10243 (do_case): Pass it to c_add_case_label.
10244 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10245 cases from here. Add the labels in reverse order.
10246 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10247 (add_case_node): Return nothing, don't check for duplicate cases.
10248 Insert new case nodes in a list, not in an AVL tree.
10249 (expand_end_case_type): Don't turn a case tree into a case list.
10250 (case_tree2list): Remove.
10251 * tree.h (add_case_node): Adjust prototype.
10253 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10255 * genattr.c (struct range, struct function_unit,
10256 write_units, extend_range, init_range): Remove them.
10257 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10258 Output "#define INSN_SCHEDULING" here.
10259 * genattrtab.c (struct range, struct function_unit_op,
10260 struct function_unit, struct dimension, enum operator,
10261 operate_exp, expand_units, simplify_knowing,
10262 encode_units_mask, simplify_by_exploding,
10263 find_and_mark_used_attributes, unmark_used_attributes,
10264 add_values_to_cover, increment_current_value,
10265 test_for_current_value, simplify_with_current_value,
10266 simplify_with_current_value_aux, gen_unit,
10267 write_unit_name, write_function_unit_info,
10268 write_complex_function, write_toplevel_expr,
10269 find_single_value, extend_range): Remove.
10270 (write_attr_get): Do not handle common_av->value
10272 (struct attr_desc): Remove func_units_p and blockage_p.
10273 (write_attr_valueq): Do not handle them.
10274 (find_attr): Do not clear them.
10275 (make_internal_attr): Do not initialize them.
10276 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10277 * sched-vis.c (init_target_units, insn_print_units,
10278 init_block_visualization, print_block_visualization,
10279 visualize_scheduled_insns, visualize_no_unit,
10280 visualize_stall_cycles, visualize_alloc,
10281 visualize_free, target_units, get_visual_tbl_length,
10282 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10283 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10284 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10285 * haifa-sched.c (blockage_range, clear_units,
10286 schedule_unit, actual_hazard, potential_hazard,
10287 insn_unit, unit_last_insn, unit_tick,
10288 actual_hazard_this_instance, potential_hazard,
10289 schedule_unit, max_insn_queue_index_value): Remove.
10290 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10291 max_insn_queue_index.
10292 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10293 * doc/md.texi (Processor pipeline description): Remove
10294 references to old pipeline descriptions.
10295 (Automaton pipeline description): Merge with the above.
10296 (Old pipeline description, Comparison of the two descriptions):
10299 * bt-load.c (migrate_btr_def): Remove references to
10300 use_pipeline_interface.
10301 * haifa-sched.c (insn_cost, schedule_insn,
10302 schedule_block, advance_one_cycle, sched_init,
10303 queue_to_ready, sched_finish): Likewise.
10304 * modulo-sched.c (sms_schedule, advance_one_cycle,
10305 ps_has_conflicts): Likewise.
10306 * sched-rgn.c (init_ready): Likewise.
10307 (debug_dependencies): Likewise, and remove an "if (1)".
10308 * target.h (use_dfa_pipeline_interface): Remove.
10309 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10310 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10311 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10312 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10313 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10314 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10315 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10316 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10317 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10318 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10319 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10320 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10321 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10322 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10323 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10324 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10325 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10326 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10327 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10329 2004-07-19 Roger Sayle <roger@eyesopen.com>
10331 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10333 2004-07-19 Jeff Law <law@redhat.com>
10335 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10336 (get_eq_expr_value): Use it. Simplify slightly.
10338 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10340 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10341 (umulsidi3_32bit_r4000): Likewise.
10343 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10345 * vec.h: Propagate location information properly.
10346 (VEC_T_iterate): Add result pointer parameter.
10347 (VEC_T_space): New.
10348 (VEC_T_reserve): Use it.
10350 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10352 * Makefile.in (c-format.o): Depend on c-format.h.
10353 * c-format.h: New file.
10354 (struct format_char_info): Add CHAIN member.
10355 * c-format.c: Move some types and constants to c-format.h.
10356 (format_type_error): Set to -1.
10357 (struct function_format_info): Use an int for format_type.
10358 (decode_format_type): Return an int. Return format_type_error
10360 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10361 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10362 (scan_char_table, time_char_table, monetary_char_table): Initialize
10364 (n_format_types): New variable.
10365 (check_format_info_main): Handle CHAIN in format_char_info.
10366 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10367 TARGET_N_FORMAT_TYPES.
10368 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10369 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10370 * config/sol2-c.c: New file.
10371 * config/t-sol2: New file.
10372 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10373 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10374 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10376 * doc/extend.texi (Target Format Checks): New section.
10377 (Function Attributes): Mention it.
10378 * doc/invoke.texi: Mention target format checks.
10379 * doc/sourcebuild.texi: Mention target format checks.
10380 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10381 TARGET_FORMAT_TYPES.
10383 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10385 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10387 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10389 (load_multiple_operation, store_multiple_operation): Removed
10390 pointless sanity check.
10391 (s390_decompose_address): Added check for return_address_pointer_rtx.
10392 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10393 (s390_return_address_offset): New function.
10394 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10395 (FRAME_REGNO_P): Added check for register 35.
10396 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10397 REG_ALLOC_ORDER): Appended entry for register 35.
10398 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10399 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10400 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10401 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10402 is eliminable using stack pointer or hard frame pointer.
10403 (REGISTER_NAMES): Added name for register 35.
10404 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10405 pointless sanity check.
10407 2004-07-19 Roger Sayle <roger@eyesopen.com>
10409 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10410 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10411 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10412 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10413 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10414 (fold_relational_const): Tidy up handling of floating point
10415 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10416 transformation; fold_relational_const assumes constant operands.
10418 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10420 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10423 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10425 * c-tree.h (struct c_expr): Define.
10426 (C_SET_EXP_ORIGINAL_CODE): Remove.
10427 (parser_build_binary_op, build_compound_expr): Update prototypes.
10428 * c-parse.in (%union): Add exprtype.
10429 (FUNC_NAME): Mark as ttype.
10430 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10432 (expr): Update. Define directly in terms of expr_no_commas
10433 instead of using nonnull_exprlist.
10434 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10435 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10436 initval, designator, component_declarator,
10437 component_notype_declarator, enumerator, array_declarator,
10438 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10439 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10440 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10442 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10443 * c-common.c (c_common_truthvalue_conversion): Don't check
10444 C_EXP_ORIGINAL_CODE.
10445 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10446 Don't use C_EXP_ORIGINAL_CODE.
10447 (default_conversion, default_function_array_conversion): Don't use
10448 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10449 (internal_build_compound_expr): Merge into build_compound_expr.
10450 (build_compound_expr): Take two operands instead of a TREE_LIST.
10451 * objc/objc-act.c (get_super_receiver): Update calls to
10452 build_compound_expr.
10454 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10456 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10459 * config/sh/sh.md: Extract pipeline descriptions
10460 into separate files.
10461 * config/sh/sh1.md: New file, extracted from sh.md.
10462 * config/sh/sh4.md: New file, extracted from sh.md.
10463 * config/sh/shmedia.md: New file, extracted from sh.md
10464 and rewritten using new-style pipeline description.
10466 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10468 * config/pa/pa.md: Delete the two remaining define_peephole
10471 2004-07-18 Steven Bosscher <stevenb@suse.de>
10472 Joseph S. Myers <jsm@polyomino.org.uk>
10474 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10475 TREE_NO_WARNING is set.
10477 2004-07-18 Roger Sayle <roger@eyesopen.com>
10479 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10480 simplify_builtin_strncmp): Delete.
10481 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10482 Change argument to accept an arglist instead of an "exp". Assume
10483 that the return type is always integer_type_node. Copy missing
10484 transformations from their now obsolete simplify_builtin_*
10486 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10487 fold_builtin_strcmp and fold_builtin_strncmp.
10488 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10489 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10490 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10492 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10494 * Makefile.in (tree-alias-common.o): Update dependencies.
10496 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10498 * cfgloop.c (flow_loop_nested_p): Fix comment.
10500 2004-07-17 Jason Merrill <jason@redhat.com>
10503 * stor-layout.c (relayout_decl): New fn.
10504 * tree.h: Declare it.
10505 (DECL_BY_REFERENCE): New macro.
10507 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10509 * libgcc2.c (__enable_execute_stack): New symbol.
10510 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10511 and declare __enable_execute_stack.
10512 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10513 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10514 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10515 ENABLE_EXECUTE_STACK.
10516 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10517 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10518 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10519 ENABLE_EXECUTE_STACK.
10520 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10521 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10522 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10523 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10524 ENABLE_EXECUTE_STACK.
10525 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10526 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10527 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10528 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10529 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10530 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10531 (sparc64_initialize_trampoline): Likewise.
10532 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10534 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10536 * langhooks.h (builtin_function): New langhook.
10537 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10538 (LANG_HOOKS_INITIALIZER): Update.
10539 * tree.h (builtin_function): Remove.
10540 * doc/tm.texi: Update.
10541 * c-tree.h (builtin_function): Declare.
10542 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10543 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10544 config/ia64/ia64.c, config/iq2000/iq2000.c,
10545 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10546 config/stormy16/stormy16.c: All callers of builtin_function
10549 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10552 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10553 Remove white space after the backslash.
10555 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10557 PR rtl-optimization/16294
10558 * resource.c (return_insn_p): New predicate.
10559 (mark_target_live_regs): Use it. Special-case return insns.
10560 (init_resource_info): Use it. Don't scan the epilogue past
10563 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10565 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10566 destroy dominance information.
10567 * passes.c (rest_of_handle_loop2): Free dominance information.
10568 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10570 (thread_jumps): Update dominance information and remove unreachable
10572 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10573 information and remove the unreachable block.
10575 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10577 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10579 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10581 * doc/sourcebuild.texi: Remove libf2c entry.
10583 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10585 * config/i386/i386.md (movv16qi_internal): Fix typo.
10587 2004-07-17 Steven Bosscher <stevenb@suse.de>
10589 * final.c (final_scan_insn): Fix broken commit from previous
10592 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10594 * c-typeck.c (parser_build_binary_op): Condition warnings for
10595 X<=Y<=Z on -Wparentheses instead of -Wextra.
10596 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10597 supported for C only.
10599 2004-07-17 Steven Bosscher <stevenb@suse.de>
10601 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10602 notes to avoid unreachable code warnings.
10603 * toplev.c (backend_init): Don't emit line notes for
10604 unreachable code warnings.
10606 * combine.c (distribute_notes): Don't distribute a
10607 REG_VTABLE_REF note.
10608 * final.c (final_scan_insn): Don't handle it.
10609 * rtl.c (reg_note_name): Remove it.
10610 * rtl.h (enum reg_node): Dito.
10612 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10614 * rtl.h (force_line_numbers, restore_line_number_status):
10617 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10618 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10619 (using_eh_for_cleanups): Also moved here.
10621 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10622 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10623 to expand_start_case and add_case_node.
10624 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10625 last_unconditional_cleanup, nominal_type, printname, and
10626 line_number_status.
10627 (struct fixup_goto): Remove.
10628 (struct stmt_status): Remove x_goto_fixup_chain field.
10629 (goto_fixup_chain): Remove.
10630 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10631 pushcase, pushcase_range): Remove.
10632 (expand_start_bindings_and_block): Don't set unused fields in
10634 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10635 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10636 instead of emit_jump_if_reachable.
10637 (emit_case_nodes): Likewise.
10638 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10640 (update_eh_label): Work around left-over exception handing regions.
10641 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10642 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10643 (pass_cleanup_cfg_post_optimizing): New pass.
10644 (init_tree_optimization_passes): Run the new pass after all
10646 * tree.h (pushcase, pushcase_range): Remove prototypes.
10647 (expand_start_case, add_case_node): Update prototypes.
10649 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10651 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10653 2004-07-16 Richard Henderson <rth@redhat.com>
10655 * builtins.c (std_expand_builtin_va_arg): Remove.
10656 (expand_builtin_va_arg): Remove.
10657 * expr.h: Don't declare them.
10658 * gimplify.c (mark_decls_volatile_r): Remove.
10659 (copy_if_shared_r): Don't call it.
10660 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10661 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10662 * gimple-low.c (lower_stmt): Likewise.
10663 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10664 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10665 * tree-ssa-operands.c (get_expr_operands): Likewise.
10666 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10667 EXPAND_BUILTIN_VA_ARG.
10668 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10669 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10670 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10671 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10673 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10675 * tree-ssa-pre.c (insert_aux): Break out if we hit
10678 2004-07-16 Richard Henderson <rth@redhat.com>
10680 * basic-block.h (remove_fake_exit_edges): Declare.
10681 * cfganal.c (remove_fake_predecessors): Rename from
10682 remove_fake_successors; iterate over predecessors.
10683 (remove_fake_exit_edges): New.
10684 * cfgcleanup.c (try_optimize_cfg): Use it.
10685 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10686 * predict.c (estimate_probability): Likewise.
10687 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10688 * tree-cfg.c (make_edges): Likewise.
10689 * tree-ssa-pre.c (fini_pre): Likewise.
10690 * profile.c (instrument_edges): Don't remove_fake_edges.
10691 (branch_prob): Do it earlier here.
10693 2004-07-16 Richard Henderson <rth@redhat.com>
10695 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10696 switchification wrt CONSTRUCTOR. Document the reason.
10698 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10700 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10701 that prevented descriptive __mf_check source location strings.
10703 2004-07-16 Richard Henderson <rth@redhat.com>
10705 * tree-def (WITH_SIZE_EXPR): New.
10706 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10707 * expr.c (expand_expr_real_1): Likewise.
10708 * gimplify.c (maybe_with_size_expr): New.
10709 (gimplify_arg, gimplify_modify_expr): Use it.
10710 (gimplify_modify_expr_to_memcpy): Take size parameter.
10711 (gimplify_modify_expr_to_memset): Likewise.
10712 (gimplify_expr): Handle WITH_SIZE_EXPR.
10713 * tree-alias-common.c (find_func_aliases): Likewise.
10714 * tree-eh.c (tree_could_trap_p): Likewise.
10715 (tree_could_throw_p): Likewise.
10716 * tree-gimple.c (is_gimple_lvalue): Likewise.
10717 (get_call_expr_in): Likewise.
10718 * tree-inline.c (estimate_num_insns_1): Likewise.
10719 (expand_calls_inline): Likewise.
10720 * tree-nested.c (convert_call_expr): Likewise.
10721 * tree-pretty-print.c (dump_generic_node): Likewise.
10722 * tree-sra.c (sra_walk_expr): Likewise.
10723 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10724 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10725 * tree-ssa-operands.c (get_expr_operands): Likewise.
10726 * tree-tailcall.c (find_tail_calls): Likewise.
10728 * calls.c (expand_call): Reset old_stack_allocated after
10729 calling emit_stack_restore.
10731 2004-07-16 Richard Henderson <rth@redhat.com>
10733 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10734 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10735 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10736 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10737 copy_res_decl_for_inlining.
10739 * tree-inline.c (declare_return_variable): New modify_dest argument.
10740 Use it as the return value, when possible or manditory. Handle
10741 TREE_ADDRESSABLE types.
10742 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10743 replacement of CALL_EXPR.
10745 2004-07-16 Richard Henderson <rth@redhat.com>
10747 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10748 * gimple-low.c (expand_var_p): Don't check it.
10749 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10750 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10751 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10752 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10753 (find_referenced_vars): Don't call them.
10754 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10756 2004-07-16 Richard Henderson <rth@redhat.com>
10758 * function.c (pass_by_reference): True for all variable sized types.
10760 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10762 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10763 * tree-pretty-print.c: Include tree-chrec.h.
10764 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10765 and POLYNOMIAL_CHREC nodes.
10767 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10769 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10772 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10774 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10776 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10778 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10780 * config/s390/s390.c: Likewise.
10781 * config/s390/s390.h: Likewise.
10783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10785 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10786 of $sp adds. Remove REGNO checks from mips16 patterns.
10788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10790 * config/mips/mips.md: Delete outdated comment.
10792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10794 * config/mips/mips.c (get_float_compare_codes): Delete.
10795 (mips_emit_compare): New function, mostly extracted from
10796 get_float_compare_codes and gen_conditional_branch.
10797 (gen_conditional_branch, gen_conditional_move): Use it.
10799 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10801 * genautomata.c (add_vect): Speedup by using integers as
10802 bit-vectors for walking through the comb_vect and finding
10805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10807 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10808 operand is an uns_arith_operand; use subtraction otherwise.
10809 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10810 not just arith_operands.
10812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10814 * config/mips/mips-protos.h (gen_int_relational): Delete.
10815 (mips_emit_scc): Declare.
10816 * config/mips/mips.c (internal_test): Delete.
10817 (sle_operand, sleu_operand): New functions.
10818 (map_test_to_internal_test, gen_int_relational): Delete.
10819 (mips_emit_binary, mips_relational_operand_ok_p)
10820 (mips_emit_int_relational, mips_zero_if_equal)
10821 (mips_emit_scc): New functions.
10822 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10823 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10825 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10826 (sltu, sleu): Use mips_emit_scc.
10827 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10828 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10829 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10831 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10833 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10837 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10838 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10839 (*sgt_[sd]i): ...and sgt_[sd]i.
10840 (*slt_[sd]i): ...and slt_[sd]i.
10841 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10842 (*sltu_[sd]i): ...and sltu_[sd]i.
10843 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10844 Name previously unnamed mips16 patterns. Formatting fixes.
10846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10848 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10849 (branch_type): Delete.
10850 (gen_conditional_branch, gen_conditional_move)
10851 (mips_gen_conditional_trap): Update after name change. Get the
10852 comparison mode from cmp_operands[0].
10853 * config/mips/mips.h (cmp_type, branch_type): Delete.
10854 (cmp_operands): Renamed from branch_cmp.
10855 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10856 name change. Don't set branch_type.
10857 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10858 mode class of cmp_operands[0] rather than branch_type. Update after
10861 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10863 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10864 of 0...255 to 0 when inside a SET.
10866 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10868 * config/mips/mips.md: Remove mips16 define_peepholes.
10870 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10872 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10873 (fini_pre): Remove fake edges.
10875 2004-07-15 Richard Henderson <rth@redhat.com>
10877 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10878 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10880 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10882 * vec.h (VEC_address): New function.
10884 2004-07-14 Jason Merrill <jason@redhat.com>
10886 PR middle-end/15885
10887 * gimplify.c (gimplify_arg): New fn, split out from...
10888 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10890 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10892 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10893 generate code which is generated by pushqi1 now
10894 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10896 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10898 * combine.c (simplify_set): match the mode of the constant 0 with
10899 the tested operand to match the compare behaviour and the
10900 simplify_relational_operation() expectation.
10902 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10904 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10905 ("bordered"): Same.
10907 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10909 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10911 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
10913 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10915 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
10916 calls in mips16 code.
10918 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
10920 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
10921 the destination of the li as well as for the neg.
10923 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
10926 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
10927 * cgraph.h: Update declaration.
10928 * c-decl.c (build_cdtor): Update call with default priority.
10929 * coverage.c (create_coverage): Ditto.
10930 * tree-mudflap.c (mf_init_fndecl): New tree.
10931 (mudflap_init): Set it.
10932 (mudflap_register_call): Arrange to call __mf_init before the first
10933 __mf_register call.
10934 (mudflap_finish_file): Mark the mudflap static initializer as extra
10935 high priority, to beat all C++ static constructors.
10937 2004-07-15 Jeff Law <law@redhat.com>
10939 * loop.c (check_insn_for_givs): Restore check for code labels that was
10940 accidentally deleted by a recent checkin.
10942 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10944 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
10945 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
10947 2004-07-14 Richard Henderson <rth@redhat.com>
10949 * print-tree.c (print_node): Fix casts last change.
10951 2004-07-15 Paul Brook <paul@codesourcery.com>
10953 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
10954 to TARGET_UNWIND_INFO.
10955 * except.c (output_function_exception_table): Ditto.
10957 * opts.c (decode_options): Ditto.
10958 * passes.c (rest_of_handle_final): Ditto.
10959 * final.c (final_start_function): Ditto.
10960 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
10962 * targhooks.h (default_unwind_emit): Declare.
10963 * targhooks.c (default_unwind_emit): New function.
10964 * target-def.h: Define and use TARGET_UNWIND_EMIT.
10965 * target.h (struct gcc_target): Add unwind_emit.
10966 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
10967 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
10968 Remove IA64_UNWIND_EMIT.
10969 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
10971 2004-07-14 Richard Henderson <rth@redhat.com>
10973 * print-tree.c (print_node): Handle SSA_NAME.
10975 2004-07-14 James E Wilson <wilson@specifixinc.com>
10978 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
10979 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
10981 2004-07-15 Jakub Jelinek <jakub@redhat.com>
10983 * expr.c (expand_assignment): Reenable bitfield += optimizations.
10984 Use alias set 0 for memory, do proper mode calculations and adjust
10985 address for memories.
10987 2004-07-14 Per Bothner <per@bothner.com>
10989 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
10990 structure with extra column field.
10991 * tree.c (expand_location): Also fill in column field.
10992 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
10993 gets confused by the two conditionally-compiled definitions.
10995 2004-07-14 Eric Christopher <echristo@redhat.com>
10997 * calls.c (expand_call): Fix typo in comment.
10999 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11001 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11002 comparision of TFmode.
11004 2004-07-14 Richard Henderson <rth@redhat.com>
11006 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11007 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11008 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11009 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11010 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11011 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11012 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11013 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11014 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11016 2004-07-14 Mike Stump <mrs@apple.com>
11018 * config/darwin.h (WINT_TYPE): Define to be int to match
11019 system header files.
11021 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11023 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11024 that must be passed in the stack.
11025 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11026 arguments if the size is not a constant.
11028 2004-07-14 Per Bothner <per@bothner.com>
11030 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11031 instead of EXPR_LOCUS in a boolean context, which is always true
11032 if --enable-mapped-location.
11033 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11035 2004-07-14 Richard Henderson <rth@redhat.com>
11037 * dominance.c (struct dom_info): Add fake_exit_edge.
11038 (init_dom_info): Allocate it.
11039 (free_dom_info): Free it.
11040 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11042 (calc_idoms): Honor fake_exit_edge.
11044 2004-07-13 Jason Merrill <jason@redhat.com>
11046 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11047 (rhs_test_for): New fn.
11048 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11049 * tree-gimple.h: Declare them.
11050 * gimplify.c (gimplify_modify_expr): Use the new fns.
11052 2004-07-14 Richard Henderson <rth@redhat.com>
11054 * config/arm/arm-protos.h (arm_va_arg): Remove.
11055 * config/arm/arm.c (arm_va_arg): Remove.
11056 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11057 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11059 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11061 * pa.c (fix_range): New function to mark a range(s) of registers as
11063 (override_options): Call fix_range if the -mfixed-range option string
11065 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11066 * doc/invoke.texi (-mfixed-range): Document new option.
11068 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11070 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11072 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11074 2004-07-14 Roger Sayle <roger@eyesopen.com>
11076 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11077 by a positive power of two, split out from expand_divmod. Provide
11078 an alternate implementation when shifts are expensive. Lower the
11079 threshold for using a branchless implementation to BRANCH_COST >= 2.
11080 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11082 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11084 * tree-dfa.c (make_rename_temp): *Really* work just
11085 like create_tmp_var if called while outside SSA form.
11087 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11089 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11090 for division by zero.
11091 ("umodsi3"): Likewise.
11093 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11096 force loads of negative constants to be split.
11097 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11098 Generalize SImode li/neg splitter to cope with other modes.
11100 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11102 * expmed.c: Remove more references to QUEUED in the comments.
11103 * expr.c: Likewise.
11105 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11108 2004-07-13 Richard Henderson <rth@redhat.com>
11109 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11112 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11114 * tree-dfa.c (make_rename_temp): Work just like
11115 create_tmp_var if called while outside SSA form.
11117 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11119 * expr.c (enqueue_insn, finish_expr_for_function,
11120 protect_from_queue, queued_subexp_p, mark_queue,
11121 emit_insns_enqueued_after_mark, emit_queue,
11122 expand_increment): Remove.
11123 (store_constructor): Expand increment as an assignment.
11124 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11125 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11126 case POSTDECREMENT_EXPR>): Abort.
11127 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11128 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11129 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11130 * function.h (pending_chain, x_pending_chain): Remove.
11131 * rtl.def (QUEUED): Remove.
11133 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11134 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11135 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11136 encode_units_mask): Likewise.
11137 * local-alloc.c (equiv_init_varies_p): Likewise.
11138 * rtl.c (copy_rtx): Likewise.
11139 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11140 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11141 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11143 * builtins.c (expand_builtin, expand_builtin_apply,
11144 expand_builtin_mathfn, expand_builtin_mathfn_2,
11145 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11146 Remove calls to emit_queue and protect_from_queue.
11147 * calls.c (expand_call, precompute_arguments,
11148 precompute_register_parameters, rtx_for_function_call,
11149 store_one_arg): Likewise.
11150 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11151 * explow.c (memory_address): Likewise.
11152 * expmed.c (clear_by_pieces_1, clear_storage,
11153 clear_storage_via_libcall, emit_group_load,
11154 emit_group_store, emit_store_flag,
11155 expand_expr_real_1, store_by_pieces,
11156 store_constructor, store_expr, try_casesi,
11157 try_tablejump): Likewise.
11158 * function.c (expand_pending_sizes): Likewise.
11159 * optabs.c (emit_cmp_and_jump_insns,
11160 emit_conditional_add, emit_conditional_move,
11161 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11162 * stmt.c (emit_case_bit_tests,
11163 expand_asm_expr, expand_computed_goto,
11164 expand_decl_init, expand_end_case_type,
11165 expand_end_stmt_expr, expand_expr_stmt_value,
11166 expand_return, expand_start_case,
11167 optimize_tail_recursion): Likewise.
11168 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11169 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11171 2004-07-14 Ben Elliston <bje@au.ibm.com>
11173 * vec.h: Comment fix.
11175 2004-07-13 Richard Henderson <rth@redhat.com>
11177 * target.h (struct gcc_target): Add calls.pass_by_reference.
11178 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11179 * function.c (pass_by_reference): Use the hook.
11180 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11181 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11182 (hook_pass_by_reference_must_pass_in_stack): New.
11183 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11184 (alpha_pass_by_reference): New.
11185 (TARGET_PASS_BY_REFERENCE): New.
11186 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11187 * config/arc/arc.c (arc_pass_by_reference): New.
11188 (TARGET_PASS_BY_REFERENCE): New.
11189 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11190 (FUNCTION_ARG_CALLEE_COPIES): True.
11191 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11192 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11193 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11194 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11195 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11196 * config/cris/cris.c (cris_pass_by_reference): New.
11197 (TARGET_PASS_BY_REFERENCE): New.
11198 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11199 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11200 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11201 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11202 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11203 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11204 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11205 (frv_function_arg_pass_by_reference): Remove.
11206 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11207 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11208 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11209 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11210 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11211 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11212 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11213 (ia64_pass_by_reference): Rename from
11214 ia64_function_arg_pass_by_reference.
11215 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11216 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11217 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11218 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11219 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11220 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11221 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11222 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11223 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11224 (m32r_pass_by_reference): Adjust prototype. Make static.
11225 Handle mode sizes correctly.
11226 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11227 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11228 (m68hc11_function_arg_pass_by_reference): Remove.
11229 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11230 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11231 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11232 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11233 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11234 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11235 (mips_va_arg): Use pass_by_reference.
11236 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11237 Handle mode sizes correctly.
11238 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11239 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11240 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11241 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11242 (mmix_pass_by_reference): Rename from
11243 mmix_function_arg_pass_by_reference.
11244 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11245 (FUNCTION_ARG_CALLEE_COPIES): True.
11246 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11247 (mn10300_pass_by_reference): New.
11248 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11249 (FUNCTION_ARG_CALLEE_COPIES): True.
11250 * config/pa/pa.c (pa_pass_by_reference): New.
11251 (TARGET_PASS_BY_REFERENCE): New.
11252 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11253 (FUNCTION_ARG_CALLEE_COPIES): True.
11254 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11255 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11256 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11257 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11258 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11259 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11260 (s390_pass_by_reference): Rename from
11261 s390_function_arg_pass_by_reference.
11262 (s390_function_arg_advance): Don't query pass-by-ref.
11263 (s390_function_arg): Likewise.
11264 (s390_gimplify_va_arg): Use pass_by_reference.
11265 (s390_call_saved_register_used): Likewise.
11266 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11267 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11268 (shcompact_byref, sh_pass_by_reference): New.
11269 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11270 (SHCOMPACT_BYREF): Remove.
11271 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11272 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11273 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11274 (sparc_gimplify_va_arg): Use pass_by_reference.
11275 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11276 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11277 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11278 (v850_pass_by_reference): New.
11279 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11280 (FUNCTION_ARG_CALLEE_COPIES): True.
11281 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11282 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11284 2004-07-14 Richard Henderson <rth@redhat.com>
11285 Richard Sandiford <rsandifo@redhat.com>
11287 * config/mips/mips-protos.h (mips_va_arg): Delete.
11288 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11289 * config/mips/mips.c: Include tree-gimple.h.
11290 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11291 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11292 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11293 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11295 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11297 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11298 arguments for COND_EXPR in big-endian adjustment code.
11300 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11302 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11303 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11304 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11305 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11307 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11309 PR tree-optimization/16443
11310 * tree-ssa-alias.c: Add more description for
11311 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11312 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11313 clobbering of call-clobbered and addressable variables. If
11314 there are any before aliases have been computed, add them.
11316 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11318 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11321 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11323 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11324 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11327 2004-07-13 Per Bothner <per@bothner.com>
11329 * collect2.c (main): Handle --no-demangle and --demangle flags.
11331 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11333 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11334 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11335 (tree-data-ref.o): New rule.
11336 * lambda.h: New file.
11337 * tree-data-ref.c: New file.
11338 * tree-data-ref.h: New file.
11339 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11340 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11342 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11345 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11346 * config/sparc/sparc.c (output_ubranch): New function.
11347 * config/sparc/sparc.md (jump pattern): Use it.
11349 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11352 * config/sparc/sparc.c (output_cbranch): Properly guard
11353 the code handling far branches with TARGET_V9.
11354 * config/sparc/sparc.md (length attribute): Document the
11355 side-effect of having a length greater or equal to 3.
11357 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11358 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11361 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11362 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11364 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11365 Martin Sebor <sebor@roguewave.com>
11368 * doc/invoke.texi (SPARC options): Document -threads
11369 and -pthreads on Solaris.
11371 2004-07-13 Richard Henderson <rth@redhat.com>
11373 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11375 (ind_gimplify_va_arg_expr): Remove.
11376 * tree.h (ind_gimplify_va_arg_expr): Remove.
11377 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11378 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11381 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11382 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11383 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11384 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11385 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11387 2004-07-13 Richard Henderson <rth@redhat.com>
11389 * function.c (pass_by_reference): New.
11390 (assign_parm_find_data_types): Use it.
11391 * calls.c (initialize_argument_information): Likewise.
11392 (emit_library_call_value_1): Likewise.
11393 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11394 * function.h (pass_by_reference): Declare.
11396 2004-07-13 Richard Henderson <rth@redhat.com>
11398 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11399 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11400 * expr.h (MUST_PASS_IN_STACK): Remove.
11401 * system.h (MUST_PASS_IN_STACK): Poison.
11402 * tree.h (must_pass_in_stack_var_size): Declare.
11403 (must_pass_in_stack_var_size_or_pad): Declare.
11404 * calls.c (must_pass_in_stack_var_size): New.
11405 (must_pass_in_stack_var_size_or_pad): Rename from
11406 default_must_pass_in_stack.
11407 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11408 (TARGET_MUST_PASS_IN_STACK): New.
11409 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11410 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11411 (TARGET_MUST_PASS_IN_STACK): New.
11412 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11413 * config/frv/frv.c (frv_must_pass_in_stack): New.
11414 (TARGET_MUST_PASS_IN_STACK): New.
11415 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11416 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11417 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11418 (ix86_must_pass_in_stack): Make static.
11419 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11420 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11421 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11422 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11423 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11424 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11425 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11426 (mcore_must_pass_on_stack): Remove.
11427 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11428 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11429 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11430 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11431 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11432 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11433 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11434 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11435 (TARGET_MUST_PASS_IN_STACK): New.
11436 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11437 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11438 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11439 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11440 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11441 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11442 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11443 MUST_PASS_IN_STACK.
11445 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11446 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11447 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11448 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11449 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11450 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11451 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11452 config/xtensa/xtensa.c: Use target hook.
11454 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11456 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11457 * configure: Rebuilt.
11459 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11461 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11462 * config/mips/mips.h (mips_reg_names): Don't declare.
11463 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11464 (TARGET_NAME_REGS): Delete.
11465 (TARGET_SWITCHES): Remove -mrnames.
11466 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11467 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11469 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11470 (override_options): Remove handling of TARGET_NAME_REGS.
11472 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11474 * config/mips/mips.h (TARGET_*): Boolify.
11476 2004-07-12 Nick Clifton <nickc@redhat.com>
11478 * config.gcc: Add sh-*-symbianelf target.
11479 * config/sh/sh.c: Add new target macros:
11480 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11481 TARGET_CXX_IMPORT_EXPORT_CLASS.
11482 (sh_file_start): Create a definition of the .directive section.
11483 (sh_attribute): Add dllimport and dllexport attributes.
11484 * config/sh/symbian-pre.h: New file.
11485 * config/sh/symbian-post.h: New file.
11486 * config/sh/symbian.c: New file. Contains Symbian specific
11488 * config/sh/sh-protos.h: Add prototypes for new functions
11489 provided by symbian.c.
11490 * config/sh/t-symbian: New file.
11491 * doc/extend.texi: Document support for dllimport and dllexport
11492 attributes by the sh-symbianelf target.
11494 2004-07-12 James E Wilson <wilson@specifixinc.com>
11496 * Makefile.in (AR): Use @AR@ not ar.
11498 (AR_FOR_TARGET): Use $(AR) not ar for native.
11499 (NM_FOR_TARGET): Use $(NM) not nm for native.
11500 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11501 * configure: Regenerate.
11503 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11505 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11507 (ashldi3_sp64): Likewise.
11509 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11512 * pa.c (function_arg): Update comment.
11513 * pa.h (BLOCK_REG_PADDING): Define.
11515 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11517 PR tree-optimization/16461
11518 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11519 arguments of phi nodes.
11521 2004-07-12 Devang Patel <dpatel@apple.com>
11523 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11525 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11527 * function.c (expand_function_start): Ensure r_save is in Pmode.
11528 * calls.c (prepare_call_address): Ensure static_chain_value is
11530 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11531 r_save_area are in Pmode.
11532 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11533 fnaddr, and static_chain are in Pmode.
11535 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11538 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11540 2004-07-12 Richard Henderson <rth@redhat.com>
11542 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11543 next to build_builtin_va_list.
11544 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11545 * builtins.c (gimplify_va_arg_expr): Likewise.
11546 * gimplify.c (copy_if_shared_r): Likewise.
11548 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11550 * passes.c (rest_of_decl_compilation): Don't defer call of
11551 assemble_variable if its DECL_RTL is already set.
11553 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11555 * cfgloop.h (struct loop): Add nb_iterations field.
11556 (current_loops): Declare.
11557 * tree-chrec.c (chrec_not_analyzed_yet,
11558 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11559 chrec_contains_symbols_defined_in_loop): Remove the temporary
11561 * tree-flow-inline.h (loop_containing_stmt): New function.
11562 * tree-scalar-evolution.c: Add implementation.
11563 * tree-scalar-evolution.h: Add declarations.
11565 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11567 PR rtl-optimization/15921
11568 * Makefile.in (global.o): Add recog.h.
11570 * global.c (recog.h): Add the include-clause.
11571 (bb_info): New member earlyclobber.
11572 (allocate_bb_info, free_bb_info): Initialize/finish the new
11574 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11576 (check_earlyclobber, regclass_intersect,
11577 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11579 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11580 (make_accurate_live_analysis): Modify pavin.
11582 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11584 * tree-cfg.c (find_taken_edge): Statically compute the truth
11585 value of a predicate comparing an SSA_NAME to itself.
11587 2004-07-12 Roger Sayle <roger@eyesopen.com>
11589 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11590 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11591 by returning the cost of a multiplication plus an addition.
11593 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11595 PR tree-optimization/14107
11596 * gimplify.c (gimplify_return_expr): Accept a
11597 RETURN_EXPR with an error argument.
11598 * tree-optimize.c (init_tree_optimization_passes):
11599 Run pass_warn_function_return at -O0.
11601 2004-07-12 Roger Sayle <roger@eyesopen.com>
11603 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11606 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11608 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11610 * config/mips/3000.md: Add copyright notice. Remove automota and
11611 function units; use generic ones instead. Only define reservations
11612 for things that are different from generic.md. Extend each clause
11614 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11615 * config/mips/mips.md: Include them. Remove define_function_units.
11616 (alu, imuldiv): New automata and units.
11618 2004-07-12 Ben Elliston <bje@au.ibm.com>
11620 * doc/invoke.texi (Optimize Options): Document -frename-registers
11621 not being enabled by default at -O3.
11623 2004-07-11 Roger Sayle <roger@eyesopen.com>
11625 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11626 floating point additions, to keep real immediate constant positive.
11627 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11628 into X + C, and leave positive real constants as X - C.
11630 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11632 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11634 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11636 PR tree-optimization/15654
11637 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11639 2004-07-11 Roger Sayle <roger@eyesopen.com>
11641 * builtins.c (fold_builtin_fputs): Don't bother converting the
11642 return type to integer_type_node, as we've already checked that
11643 the result will be ignored.
11645 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11646 that signed addition, subtraction, multiplication, division,
11647 remainder, negation and absolute value may potentially trap.
11649 * fold-const.c (fold_ignored_result): New function to strip
11650 non-side-effecting tree nodes from an expression whose result
11652 (fold_convert): Call fold_ignored_result when casting a value
11654 (omit_one_operand): Call fold_ignored_result on the "omitted"
11655 operand when building a COMPOUND_EXPR.
11656 (pedantic_omit_one_operand): Likewise.
11657 * tree.h (fold_ignored_result): Prototype here.
11658 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11659 when we're going to ignore the result.
11661 2004-07-11 Richard Henderson <rth@redhat.com>
11664 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11665 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11666 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11667 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11668 (sra_elt_eq): Use fields_compatible_p.
11669 (generate_one_element_ref): Use find_compatible_field.
11671 2004-07-11 Richard Henderson <rth@redhat.com>
11674 * tree-sra.c (generate_one_element_init): New.
11675 (generate_element_init): Use it.
11676 (scalarize_init): Push/pop gimplify context around it.
11677 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11678 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11680 2004-07-11 Roger Sayle <roger@eyesopen.com>
11682 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11683 combine.c's combine_insn_cost.
11684 * rtl.h (insn_rtx_cost): Prototype here.
11685 * combine.c (combine_insn_cost): Delete function.
11686 (combine_validate_cost): Update callers of combine_insn_cost to
11687 call insn_rtx_cost instead.
11688 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11689 requesting the rtx_cost of call and/or jump instructions.
11691 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11692 rtx_cost directly. Don't request/use the cost of call or jump
11693 instructions. Return -1 if the cost of any instruction can't be
11694 determined (or the BB contains a function call).
11695 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11696 -1 (i.e. can't determine the cost of any instruction or the basic
11697 block contains a subroutine call).
11698 (find_if_case_2): Likewise.
11700 2004-07-11 Roger Sayle <roger@eyesopen.com>
11702 * rs6000.c (struct processor_costs): Change semantics of fields to
11703 include the COST_N_INSNS scaling, and update all initializers.
11704 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11705 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11706 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11707 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11709 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11711 * LANGUAGES: Remove obsolete information.
11713 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11715 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11716 SIGBUS signal frames, the PSW address points *to* the faulting
11717 instruction, not after it.
11719 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11721 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11722 added to TLS symbol addresses.
11724 2004-07-11 Richard Henderson <rth@redhat.com>
11726 * expmed.c (init_expmed): Use stack-local structures for
11727 temporary rtl. Don't recognize shifts.
11729 2004-07-11 Richard Henderson <rth@redhat.com>
11731 * expr.c (store_expr): Don't fiddle subreg promotion for types
11732 with precision smaller than the mode.
11734 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11736 * tree.h (all_types_permanent): Remove.
11738 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11740 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11741 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11742 * langhooks.c (lhd_clear_binding_stack): Remove.
11743 * langhooks-def.h (lhd_clear_binding_stack,
11744 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11745 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11746 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11747 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11748 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11749 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11750 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11751 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11752 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11753 * tree.h (poplevel): Don't declare.
11754 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11755 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11756 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11757 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11760 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11762 PR tree-optimization/16437
11763 * c-common.c (shorten_compare): Don't mark result of conversion to
11764 narrower signed type as overflowing.
11765 * fold-const.c (decode_field_reference): Determine whether
11766 signedness comes from outer type using precision rather than size.
11768 2004-07-11 Phil Edwards <phil@codesourcery.com>
11770 * configure.ac: Alphabetize --enable-checking list, add
11771 missing valgrind entry.
11772 * configure: Regenerate.
11774 2004-07-11 Phil Edwards <phil@codesourcery.com>
11776 * doc/install.texi (Testing): Fix syntax in "make check" example.
11778 2004-07-10 James E Wilson <wilson@specifixinc.com>
11780 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11782 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11784 PR rtl-optimization/16001
11785 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11788 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11790 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11792 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11793 James Morrison <phython@gcc.gnu.org>
11795 * doc/contrib.texi (Contributors): Add gfortran contributors and
11796 fix a couple of typos.
11798 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11800 PR rtl-optimization/15387
11801 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11802 to incoming args space correctly.
11804 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11806 * pa.c (output_indirect_call): Only use %r2 as the link register in
11807 indirect calls with the long PA 2.0 pc-relative branch.
11809 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11811 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11812 for the default tuning if TARGET_64BIT.
11814 2004-07-10 Richard Henderson <rth@redhat.com>
11816 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11817 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11819 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11821 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11822 * expmed.c (store_bit_field, extract_bit_field): Remove last
11824 * builtins.c (expand_builtin_signbit): Adjust callers.
11825 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11826 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11827 * ifcvt.c (noce_emit_move_insn): Likewise.
11828 * stmt.c (expand_return): Likewise.
11829 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11830 store_field, expand_expr_real_1): Likewise.
11832 2004-07-10 Richard Henderson <rth@redhat.com>
11834 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11836 2004-07-09 Mike Stump <mrs@apple.com>
11838 * config/darwin.c (no_dead_strip): Add.
11839 (HAVE_DEAD_STRIP): Add.
11840 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11843 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11845 * tree-ssa-loop-im.c: New file.
11846 * Makefile.in (tree-ssa-loop-im.o): Add.
11847 * cfgloop.c (superloop_at_depth): New function.
11848 * cfgloop.h (superloop_at_depth): Declare.
11849 * common.opt (ftree-lim): New flag.
11850 * expr.c (array_ref_up_bound): New function.
11851 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11852 * timevar.def (TV_LIM): New timevar.
11853 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11854 computing immediate uses of a phi node.
11855 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11856 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11857 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11858 * tree-pass.h (pass_lim): Declare.
11859 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11861 (pass_lim): New pass structure.
11862 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11863 * tree.c (in_array_bounds_p): New function.
11864 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11865 (in_array_bounds_p, array_ref_up_bound): Declare.
11866 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11867 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11869 2004-07-09 Richard Henderson <rth@redhat.com>
11871 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11873 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11876 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11878 * flags.h: Delete redundant prototypes that are being generated
11879 in options.h from common.opt.
11880 * common.opt: Add in the expository comments formerly in flags.h.
11882 2004-07-09 Jan Beulich <jbeulich@novell.com>
11884 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11885 available for use only when TARGET_MMX/_SSE is set, and check for
11886 variable argument function if any register count is non-zero.
11887 (function_arg): Correctly suppress repeated warnings for passing SSE
11888 vectors are arguments without SSE enabled.
11889 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11890 would be SSE register modes does no longer influence the alignment.
11892 2004-07-09 Richard Henderson <rth@redhat.com>
11894 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11895 Always align upward to arg boundary. Use size_in_bytes/round_up.
11896 Maintain type-correctness of constants.
11897 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11899 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11901 * config/sparc/sparc.c (*_costs): Scale instruction costs
11903 (sparc_rtx_costs): Adjust as appropriate.
11905 2004-07-09 Jan Beulich <jbeulich@novell.com>
11907 * config/i386/mm3dnow.h: New.
11908 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11910 2004-07-09 Richard Henderson <rth@redhat.com>
11912 * simplify-rtx.c (simplify_const_relational_operation): Only
11913 look at bounds of scalar integers.
11915 2004-07-09 Jan Beulich <jbeulich@novell.com>
11917 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
11919 2004-07-09 Andrew Pinski <apinski@apple.com>
11921 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
11923 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
11924 UOBJC_METACLASS_decl.
11926 2004-07-09 James E Wilson <wilson@specifixinc.com>
11929 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
11930 do return a parallel if hfa_mode == XFmode and mode == TImode.
11932 2004-07-09 Jan Beulich <jbeulich@novell.com>
11934 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
11935 permissible for unary plus.
11937 2004-07-09 Jan Beulich <jbeulich@novell.com>
11939 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
11940 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
11941 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
11942 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
11943 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
11944 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
11945 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
11946 (BUILTIN_xxxIMAX): New.
11947 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
11948 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
11949 BUILT_IN_PARITYIMAX.
11951 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11953 * config/sparc/sparc.h (processor_costs): Define.
11954 (sparc_costs): Declare.
11955 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
11956 hypersparc_costs, sparclet_costs, ultrasparc_costs,
11957 ultrasparc3_costs): New.
11958 (sparc_override_options): Set sparc_costs as appropriate.
11959 (sparc_rtx_costs): Use sparc_costs instead of messy
11962 2004-07-09 Steven Bosscher <stevenb@suse.de>
11964 * doc/md.texi (Processor pipeline description): Mention that
11965 the old pipeline description is deprecated.
11967 * config/rs6000/7450.md (automaton ppc7450): Split up, move
11968 mciu_7450 function unit to...
11969 (automaton ppc7450mciu): ...new automaton.
11971 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
11972 (schedule_block): Don't consider inserting bubbles.
11973 (sched_init): Don't initialize DFA bubbles.
11974 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
11975 TARGET_SCHED_DFA_BUBBLE): Remove.
11976 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
11977 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
11978 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
11980 * stmt.c (conditional_context): Remove prototype.
11981 * tree.h (conditional_context): Remove.
11982 * tree-cfg.c (pre_insert_on_edge): Remove.
11984 * c-common.h (c_expand_asm_operands): Remove prototype.
11985 * c-typeck.c (c_expand_asm_operands): Remove.
11987 2004-07-09 Jan Beulich <jbeulich@novell.com>
11989 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
11990 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
11991 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
11992 and V8QI are class SSE. All sufficiently small remaining vector modes
11993 must be passed in one or two integer registers.
11994 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
11995 returned in memory.
11996 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
11997 __builtin_ia32_pmuludq128 have non-uniform argument and return types
11998 and must thus be handled explicitly.
11999 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12001 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12002 movv2sf_internal): Permit moving between MMX and XMM registers (since
12003 MMX areguments and return values are passed in XMM registers).
12004 (sse2_umulsidi3): Correct type and mode.
12006 2004-07-09 Richard Henderson <rth@redhat.com>
12008 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12010 2004-07-09 Eric Christopher <echristo@redhat.com>
12012 * config/rs6000/40x.md: Split into two automatons.
12014 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12015 Andrew Pinski <apinski@apple.com>
12017 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12018 on when we have more than one input file.
12019 (c_common_parse_file): Restore loop over all input files.
12020 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12022 * c-decl.c (set_type_context): New function.
12023 (pop_scope): Use it to set context of types. When we
12024 encounter a TYPE_DECL, set the context of the attached type too.
12025 (pop_file_scope): Don't call cpp_undef_all here.
12026 (diagnose_mismatched_decls): Do not complain about a second
12027 definition of an 'extern inline' function if it's not in the
12028 same translation unit. Do not complain about inline
12029 declaration after use if the use was in a different
12031 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12032 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12033 the external scope.
12034 (pushdecl_top_level): Likewise.
12035 (grokdeclarator): Clarify what is going on with setting
12036 DECL_EXTERNAL on function types, a little.
12037 (c_write_global_declarations): Don't do anything if
12038 -fsyntax-only or errors have been encountered.
12040 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12042 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12044 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12047 * pa.c (output_indirect_call): Use %r2 as the link register when
12048 calling $$dyncall with a pc-relative branch.
12050 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12052 * doc/install.texi (Binaries): Mention OpenPKG.
12054 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12056 Fix PR tree-optimization/15555
12057 * tree-dfa.c (dump_variable): If the variable is a pointer
12058 SSA_NAME, also dump its points-to information.
12059 * tree-flow.h (struct ptr_info_def): Add field
12061 (dump_points_to_info_for): Declare.
12062 (debug_points_to_info_for): Declare.
12063 * tree-optimize.c (init_tree_optimization_passes): Add a
12064 second alias analysis pass after DOM2.
12065 Move pass_del_pta to a later spot.
12066 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12067 create a name tags when we find a dereferenced pointer. Just
12068 mark the pointer dereferenced.
12069 (collect_points_to_info_for): Move code to clear points-to
12070 information to create_name_tags.
12071 (create_name_tags): New function.
12072 (compute_flow_sensitive_aliasing): Call it.
12073 (setup_pointers_and_addressables): Mark type tags for renaming
12074 here instead of ...
12075 (create_memory_tag): ... here.
12076 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12077 (dump_points_to_info_for): Declare extern.
12078 (debug_points_to_info_for): New function.
12080 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12082 * config/arc/arc.md: Switch to DFA-based scheduler description.
12083 * config/arc/arc.c: Switch to DFA-based scheduler description.
12085 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12087 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12090 2004-07-09 Richard Henderson <rth@redhat.com>
12092 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12093 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12094 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12095 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12097 * config/v850/v850-protos.h (v850_va_arg): Remove.
12098 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12099 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12100 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12101 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12102 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12104 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12107 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12108 and DImode to use +/-4k offset.
12110 2004-07-09 Richard Henderson <rth@redhat.com>
12112 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12114 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12115 (xstormy16_gimplify_va_arg_expr): Rewrite from
12116 xstormy16_expand_builtin_va_arg.
12117 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12119 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12120 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12122 * config/sh/sh-protos.h (sh_va_arg): Remove.
12123 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12124 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12125 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12127 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12128 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12129 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12130 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12132 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12133 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12134 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12135 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12137 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12139 * config/sparc/sparc.md (return): Rewrite length formula.
12140 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12141 argument to final_scan_insn when in a delay slot.
12142 (output_sibcall): Likewise.
12144 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12146 * arm.c (arm_cpp_interwork): New variable.
12147 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12149 * arm.h (arm_cpp_interwork): Declare it.
12150 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12151 __THUMB_INTERWORK__ in the preprocessor.
12153 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12155 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12157 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12160 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12161 Override default settings to account for -m32 and -m64.
12163 2004-07-08 Randolph Chung <tausq@debian.org>
12165 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12167 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12169 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12170 before comparing it as such.
12172 2004-07-08 Richard Henderson <rth@redhat.com>
12174 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12175 temporary. Use bit arithmetic to align.
12177 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12179 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12180 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12181 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12182 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12183 add_labels_and_missing_jumps, find_jump_block,
12184 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12186 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12187 link_btr_uses, move_btr_def): Likewise.
12188 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12189 expand_builtin_expect_jump): Likewise.
12190 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12191 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12192 * cfganal.c (forwarder_block_p): Likewise.
12193 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12194 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12195 find_bb_boundaries): Likewise.
12196 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12197 merge_blocks_move_predecessor_nojumps,
12198 merge_blocks_move_successor_nojumps, insns_match_p,
12199 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12200 try_optimize_cfg): Likewise.
12201 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12202 * cfglayout.c (skip_insns_after_block, label_for_bb,
12203 record_effective_endpoints, insn_locators_initialize,
12204 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12205 * cfgmainloop.c (create_loop_notes): Likewise.
12206 * cfgrtl.c (delete_insn, delete_insn_chain,
12207 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12208 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12209 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12210 redirect_branch_edge, force_nonfallthru_and_redirect,
12211 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12212 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12213 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12214 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12215 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12216 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12217 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12218 * combine.c (combine_instructions, can_combine_p, try_combine,
12219 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12220 distribute_notes, distribute_links, insn_cuid): Likewise.
12221 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12222 invalidate_skipped_block, cse_set_around_loop,
12223 cse_end_of_basic_block, cse_main, cse_basic_block,
12224 cse_condition_code_reg): Likewise.
12225 * cselib.c (cselib_process_insn): Likewise.
12226 * ddg.c (create_ddg): Likewise.
12227 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12229 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12230 gen_label_die, dwarf2out_var_location): Likewise.
12231 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12232 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12233 last_call_insn, active_insn_p, next_label, prev_label,
12234 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12235 add_insn_before, remove_insn, add_function_usage_to,
12236 reorder_insns, find_line_note, remove_unnecessary_notes,
12237 emit_insn_after_1, classify_insn): Likewise.
12238 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12239 connect_post_landing_pads, sjlj_mark_call_sites,
12240 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12241 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12242 convert_to_eh_region_ranges): Likewise.
12243 * explow.c (optimize_save_area_alloca): Likewise.
12244 * expr.c (expand_expr_real): Likewise.
12245 * final.c (insn_current_reference_address, compute_alignments,
12246 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12247 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12248 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12249 propagate_block_delete_insn, propagate_one_insn,
12250 init_propagate_block_info, propagate_block, libcall_dead_p,
12251 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12253 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12254 expand_function_start, expand_function_end, contains,
12255 thread_prologue_and_epilogue_insns,
12256 reposition_prologue_and_epilogue_notes): Likewise.
12257 * gcse.c (constprop_register, bypass_conditional_jumps,
12258 insert_insn_end_bb, gcse_after_reload): Likewise.
12259 * genemit.c (gen_expand, gen_split): Likewise.
12260 * genpeep.c (gen_peephole, main): Likewise.
12261 * global.c (build_insn_chain): Likewise.
12262 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12263 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12264 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12265 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12266 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12267 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12268 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12269 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12270 dead_or_predicable): Likewise.
12271 * integrate.c (try_constants): Likewise.
12272 * jump.c (rebuild_jump_labels, cleanup_barriers,
12273 purge_line_number_notes, init_label_info, mark_all_labels,
12274 squeeze_notes, get_label_before, get_label_after,
12275 reversed_comparison_code_parts, simplejump_p, pc_set,
12276 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12277 delete_barrier, delete_prior_computation, delete_computation,
12278 delete_related_insns, delete_for_peephole, redirect_jump):
12280 * lcm.c (optimize_mode_switching): Likewise.
12281 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12283 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12284 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12285 * loop-iv.c (simplify_using_assignment): Likewise.
12286 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12287 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12288 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12289 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12290 check_insn_for_givs, check_final_value, update_giv_derive,
12291 basic_induction_var, product_cheap_p, check_dbra_loop,
12292 loop_insn_first_p, last_use_this_basic_block,
12293 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12294 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12295 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12296 sms_schedule_by_order): Likewise.
12297 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12298 * postreload.c (reload_cse_simplify_operands, reload_combine,
12299 reload_cse_move2add): Likewise.
12300 * predict.c (can_predict_insn_p, estimate_probability,
12301 expected_value_to_br_prob, process_note_predictions): Likewise.
12302 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12303 * profile.c (branch_prob): Likewise.
12304 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12305 detect_webs_set_in_cond_jump): Likewise.
12306 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12307 ra_print_rtl_with_bb): Likewise.
12308 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12309 * recog.c (next_insn_tests_no_inequality, find_single_use,
12310 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12311 * reg-stack.c (next_flags_user, record_label_references,
12312 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12313 compensate_edge, convert_regs_1): Likewise.
12314 * regclass.c (scan_one_insn): Likewise.
12315 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12316 regmove_optimize, fixup_match_1, single_set_for_csa,
12317 combine_stack_adjustments_for_block): Likewise.
12318 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12319 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12320 find_equiv_reg): Likewise.
12321 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12322 reload_as_needed, emit_input_reload_insns, do_output_reload,
12323 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12325 * reorg.c (find_end_label, emit_delay_sequence,
12326 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12327 get_jump_flags, rare_destination, mostly_true_jump,
12328 try_merge_delay_insns, redundant_insn, own_thread_p,
12329 fill_simple_delay_slots, fill_slots_from_thread,
12330 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12331 dbr_schedule): Likewise.
12332 * resource.c (find_basic_block, next_insn_no_annul,
12333 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12334 * rtl.h (RTX_PREV): Likewise.
12335 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12336 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12337 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12338 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12339 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12340 find_first_parameter_load, can_hoist_insn_p): Likewise.
12341 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12342 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12343 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12344 schedule_ebbs): Likewise.
12345 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12346 is_conditionally_protected, can_schedule_ready_p,
12347 add_branch_dependences, debug_dependencies): Likewise.
12348 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12350 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12351 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12352 set_dominates_use, ujump_to_loop_cont): Likewise.
12353 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12354 * varasm.c (output_constant_pool_1): Likewise.
12356 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12358 * tree-scalar-evolution.c: New file.
12359 * tree-scalar-evolution.h: New file.
12360 * tree-ssa-loop-niter.c: New file.
12361 * Makefile.in (SCEV_H): New.
12362 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12363 * cfgloop.h (struct loop): Add bounds field.
12364 * tree-flow.h (struct tree_niter_desc): New type.
12365 (number_of_iterations_cond, number_of_iterations_exit,
12366 loop_niter_by_eval, find_loop_niter_by_eval,
12367 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12368 free_numbers_of_iterations_estimates): Declare.
12369 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12370 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12371 * doc/invoke.texi (max-iterations-to-track): Document.
12373 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12375 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12376 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12377 (MODE_AFTER): Add cast appropriately.
12378 * config/sh/sh.md (movdi splitter): Likewise.
12379 (casesi_worker_2): Add const qualifier appropriately.
12380 (eh_return): Remove unused variable.
12381 (insv): Initialize v;
12383 2004-07-08 Richard Henderson <rth@redhat.com>
12385 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12386 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12387 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12388 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12389 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12391 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12392 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12393 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12394 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12396 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12397 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12398 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12399 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12401 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12402 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12403 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12404 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12406 * config/i860/i860-protos.h (i860_va_arg): Remove.
12407 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12408 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12409 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12411 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12413 * system.h: Prototype getpagesize if missing.
12414 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12415 * configure: Regenerate.
12416 * config.in: Regenerate.
12418 2004-07-08 Richard Henderson <rth@redhat.com>
12420 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12421 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12422 (fr30_gimplify_va_arg_expr): New.
12423 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12424 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12426 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12429 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12430 of asm_noperands result.
12432 2004-07-08 Richard Henderson <rth@redhat.com>
12434 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12435 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12436 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12437 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12439 2004-07-08 Richard Henderson <rth@redhat.com>
12441 * builtins.c (ind_gimplify_va_arg_expr): New.
12442 * tree.h (ind_gimplify_va_arg_expr): Declare.
12443 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12445 2004-07-08 Jan Beulich <jbeulich@novell.com>
12447 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12448 patterns also on vector elements other than the first one.
12449 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12452 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12454 * config/rs6000/darwin-ldouble.c: Correct reference
12455 to the Linnainmaa paper.
12457 2004-07-08 Richard Henderson <rth@redhat.com>
12459 * config/arc/arc-protos.h (arc_va_arg): Remove.
12460 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12461 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12462 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12464 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12465 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12466 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12467 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12469 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12471 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12473 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12475 * c-decl.c (static_ctors, static_dtors): Make static.
12476 (pop_file_scope): Call c_common_write_pch and
12477 cgraph_finalize_compilation_unit here.
12478 (build_cdtor): Moved here from c-objc-common.c; simplify.
12479 (c_write_global_declarations_1): Clarify comment.
12480 (c_write_global_declarations): Close the external scope before
12481 doing anything else. Call build_cdtor, cgraph_optimize, and
12482 mudflap_finish_file here.
12483 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12485 * c-objc-common.c: No need to include cgraph.h.
12486 (build_cdtor): Moved to c-decl.c.
12487 (c_objc_common_finish_file): Delete.
12488 * c-tree.h: Update to match.
12489 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12490 (generate_static_references): Set TREE_USED before calling finish_decl.
12491 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12492 on the static_instances_decl.
12494 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12496 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12497 decls when there is only one input translation unit.
12498 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12499 change of 2004-07-05; do not treat declarations with
12500 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12501 * opts.c (cur_in_fname): Delete.
12502 * opts.h: Likewise.
12503 * tree.c: Revert changes of 2004-07-05; no special treatment
12504 for TRANSLATION_UNIT_DECLs.
12505 * Makefile.in (tree.o): Update dependencies.
12507 2004-07-08 Roger Sayle <roger@eyesopen.com>
12509 * builtins.c (fold_builtin_strcpy): Merge functionality from
12510 simplify_builtin_strcpy. Add additional len argument. No longer
12511 static. Remove function prototype.
12512 (fold_builtin_strncpy): Likewise integrate functionality from
12513 simplify_builtin_strncpy. Add additional slen argument. No
12514 longer static. Remove function prototype.
12515 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12516 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12517 types of "ignore" and "unlocked" parameters to bool.
12518 (fold_builtin_1): Add additional ignore argument. Call renamed
12519 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12520 builtins. Update arguments to fold_builtin_strncpy and
12521 fold_builtin_strcpy. Add function prototype.
12522 (fold_builtin): Add additional Boolean ignore argument to pass
12524 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12525 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12526 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12528 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12529 simplify_builtin_strncpy): Delete function prototypes.
12530 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12531 fold_builtin_strncpy): Add function prototypes here.
12532 (fold_builtin): Update function prototype with new "bool ignore".
12534 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12535 (ccp_fold_builtin): Update call to fold_builtin. Call
12536 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12537 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12538 simplify_builtin_strncpy respectively.
12539 * fold-const.c (fold): Update call to fold_builtin.
12541 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12543 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12546 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12547 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12548 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12549 * calls.c: Remove ifdefs of macros above.
12550 * functions.c: Likewise.
12551 * expr.c: Likewise.
12553 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12555 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12556 (arch attribute): Delete.
12557 (current_function_calls_alloca attribute): Rename into calls_alloca.
12558 (calls_eh_return): New attribute.
12559 (leaf_function): Likewise.
12560 (length attribute): Fix formula for sibcalls.
12561 (return insn): Correctly compute the 'length' attribute.
12562 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12564 2004-07-08 Richard Henderson <rth@redhat.com>
12566 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12567 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12568 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12569 * tree-eh.c (lower_eh_constructs_1): Likewise.
12570 * tree-sra.c (sra_walk_modify_expr): Likewise.
12571 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12572 (eliminate_unnecessary_stmts): Likewise.
12573 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12574 * tree-tailcall.c (optimize_tail_call): Likewise.
12575 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12577 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12578 Jakub Jelinek <jakub@redhat.com>
12580 * config/i386/i386.c (override_options): Enable
12581 SSE prefetches with -mtune, as long as we are
12582 compiling for i686 or higher. All i686 processors
12583 accept SSE prefetches as NOPS, some i586's don't.
12585 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12588 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12590 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12592 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12593 the handling of clobbering ASM_EXPRs.
12595 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12598 * config/sparc/sparc.c (function_value): In 64-bit mode,
12599 return the aggregates larger than 16 bytes like unions.
12601 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12604 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12605 'temp' is zero, generate new pseudos as needed and emit the
12606 sequence of insns in single-assignment form. Resync comments
12608 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12609 function before reload.
12611 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12613 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12615 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12617 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12618 Allocation is signed.
12619 (VEC_reserve): Return flag, allocation is signed.
12621 2004-07-08 Richard Henderson <rth@redhat.com>
12623 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12624 OBJ_TYPE_REF_OBJECT.
12626 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12627 Neil Booth <neil@daikokuya.co.uk>
12631 * c-decl.c (finish_struct): Ensure bit-fields are given the
12633 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12634 the precision to match as well as the mode.
12635 * expr.c (reduce_to_bit_field_precision): New function.
12636 (expand_expr_real_1): Reduce expressions of bit-field type to
12638 * langhooks.h (reduce_bit_field_operations): New hook.
12639 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12641 * c-lang.c, objc/objc-lang.c
12642 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12643 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12645 * tree.c (build_nonstandard_integer_type): New function.
12646 * tree.h (build_nonstandard_integer_type): New prototype.
12647 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12648 conversions between integer and boolean types as useless.
12650 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12652 * c-common.c (c_common_nodes_and_builtins): Do not
12653 create __builtin_ptrdiff_t and __builtin_size_t.
12655 2004-07-08 Andrew Pinski <apinski@apple.com>
12657 * Makefile.in (libbackend.o): Add -combine to the gcc
12660 2004-07-08 Nick Clifton <nickc@redhat.com>
12662 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12665 2004-07-08 Richard Henderson <rth@redhat.com>
12667 * except.c (expand_eh_region_start, expand_eh_region_end,
12668 expand_eh_handler, expand_eh_region_end_cleanup,
12669 expand_start_all_catch, expand_start_catch, expand_end_catch,
12670 expand_end_all_catch, expand_eh_region_end_allowed,
12671 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12672 expand_eh_region_end_fixup): Remove.
12673 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12674 cleanups, outer_cleanups, label_chain, exception_region.
12675 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12676 (struct label_chain): Remove.
12677 (struct stmt_status): Remove x_stack_block_stack.
12678 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12679 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12680 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12681 end_cleanup_deferral, last_cleanup_this_contour,
12682 containing_blocks_have_cleanups_or_stack_level,
12683 any_pending_cleanups): Remove.
12684 (expand_null_return_1): Take no arguments.
12685 (expand_label, expand_naked_return, expand_return,
12686 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12687 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12688 expand_end_case_type): Don't use any of them.
12689 * calls.c (expand_call): Likewise.
12690 * dojump.c (do_jump): Likewise.
12691 * function.c (expand_function_end): Likewise.
12692 * expr.c (store_expr, expand_expr_real_1): Likewise.
12693 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12694 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12695 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12696 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12697 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12698 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12699 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12700 for WITH_CLEANUP_EXPR.
12701 (gimple_push_cleanup): Likewise.
12702 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12703 * print-tree.c (print_node): Likewise.
12704 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12705 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12706 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12707 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12708 (GOTO_SUBROUTINE_EXPR): Remove.
12709 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12710 (DECL_TOO_LATE): Remove.
12711 * except.h, tree.h: Update decls.
12713 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12715 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12716 * passes.c (rest_of_handle_final): Handle symout.
12717 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12719 (rest_of_handle_sched): Break out SMS. Remove ifs for
12720 flag_schedule_insns and flag_modulo_sched.
12721 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12722 collect at the end.
12723 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12724 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12725 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12726 rest_of_handle_mode_switching, rest_of_handle_jump,
12727 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12728 rest_of_handle_jump2, rest_of_handle_postreload,
12729 rest_of_handle_flow2, rest_of_clean_state,
12730 rest_of_handle_shorten_branches,
12731 rest_of_handle_prologue_epilogue,
12732 rest_of_handle_branch_target_load_optimize): New.
12733 (rest_of_compilation): Call the above. Remove ggc_collect
12734 calls moved to rest_of_handle_*.
12735 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12737 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12738 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12739 * except.h (set_nothrow_function_flags): Update comment.
12740 * function.c (current_function_nothrow): Remove.
12741 * output.h (current_function_nothrow): Remove.
12742 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12743 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12745 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12748 * reorg.c: Revert 2004-06-30 change.
12749 (find_end_label): If HAVE_epilogue and !HAVE_return,
12750 return 0 instead of creating a label at the end of the insn chain.
12751 (optimize_skip): Account for the failure mode of find_end_label.
12752 (fill_simple_delay_slots): Likewise.
12753 (fill_slots_from_thread): Likewise.
12754 (relax_delay_slots): Likewise.
12756 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12758 * tree-flow.h (addressable_vars): Declare.
12759 * tree-ssa-alias.c (addressable_vars): Define.
12760 (setup_pointers_and_addressables): Add addressable variables
12761 to addressable_vars.
12762 * tree-ssa-operands.c (get_stmt_operands): Move
12763 handling of ASM_EXPRs ...
12764 (get_asm_expr_operands): ... here.
12765 When the ASM_EXPR clobbers memory, also clobber addressable
12767 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12768 (delete_tree_ssa): Reset addressable_vars.
12770 2004-07-07 Jan Beulich <jbeulich@novell.com>
12771 Richard Henderson <rth@redhat.com>
12773 * varasm.c (assemble_variable): Use assemble_zeros for
12774 zero-initialized variables.
12775 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12776 for SECCAT_BSS and SECCAT_TBSS.
12778 2004-07-07 Jan Beulich <jbeulich@novell.com>
12780 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12782 * expmed.c (emit_store_flag): Also special-case double-word
12783 (in-)equality comparison against -1.
12785 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12786 passing arguments the containers for which are registers.
12788 * calls.c (emit_library_call_value_1): Use mode of function parameter
12789 rather than that of argument since constants have none.
12791 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12793 Introduce H8SX support.
12794 * expr.c (expand_strcpy): Renamed and moved to...
12795 * builtins.c (expand_movstr): ... here. Tweak.
12796 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12797 computed or has side effects.
12798 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12799 unused, or if mempcpy fails. Adjust the return value in the
12800 latter case. Use movstr if everything else fails.
12801 * doc/md.texi (movstr): Document.
12802 (movmemM, clrmemM): Fix explanation of memory block operands.
12803 * config/h8300/h8300.md (stpcpy): Renamed to...
12804 (movstr): ... this. Adjust.
12805 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12806 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12807 movmem* and clrstr* to clrmem*.
12808 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12809 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12810 GENERAL_REGS, always.
12811 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12812 getting the stack pointer as addr.
12813 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12814 from general_operand_dst.
12815 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12817 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12818 instead of requiring it to match only before reload.
12819 (stpcpy_internal_normal): New, normal-mode variant of...
12820 (stpcpy_internal): ... this. Add modes to operands. Disparage
12821 `D' instead of requiring it to match only before reload.
12822 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12824 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12825 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12827 * config/h8300/h8300.md (attr type): Add call.
12828 (attr can_delay): If type is call, set it no.
12829 (call, call_value): Set type to call.
12830 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12831 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12832 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12833 * tree.c (get_narrower): Don't narrow integral types into
12834 non-integral types.
12835 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12836 frame_size *before* the first use.
12837 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12839 (peephole2): Don't widen instructions that push SP. Move
12840 decrement of SP to the end of all stm-generating peepholes.
12841 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12842 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12843 and OR to set it to all ones.
12844 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12845 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12846 (call, call_value): Set can_delay to "no".
12847 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12848 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12849 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12850 * config/h8300/h8300.md (*brabit): Remove.
12851 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12852 zero_extract. Use bit_memory_operand as the predicate for
12853 operand 1 and 'WU' as the constraint. Check the difference
12854 between the base length and the final one when deciding which
12855 type of branch to use.
12856 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12857 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12858 Use convert_move to extend the result for TARGET_H8300SX. Check
12859 for QImode memory references. Optimize the case where the
12860 destination is a paradoxical subreg.
12861 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12862 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12863 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12864 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12865 * config/h8300/h8300.md: Include mova.md
12866 (length_table): Add mova and mova_zero.
12867 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12868 after all constant addresses for '%R', '%X', '%T' and '%S'.
12869 (h8300_mova_length): New function.
12870 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12871 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12872 dependencies for s-config, etc.
12873 * config/h8300/gemova.sh: New file.
12874 * config/h8300/mova.md: Generated.
12875 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12876 * config/h8300/h8300.c (h8300_bitfield_length): New.
12877 (nibble_operand): Adjust.
12878 (h8300_binary_length): Handle conditional binary op.
12879 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12880 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12881 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12882 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12883 constraints. WU is introduced as a variant of U that requires a
12884 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12885 * config/h8300/h8300.md (attr type): Added bitbranch.
12886 (attr length_table): Added bitfield and bitbranch.
12887 (attr length): Compute bitbranch length.
12888 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12889 least-significant bit of a byte.
12890 (brabit, brabc, brabs): New.
12891 (insv, extzv): Emit bfst and bfld on H8300SX.
12892 (bfld, bfst, seq, sne): New.
12893 (bstzhireg, cmpstz, bstz, bistz): New.
12894 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12895 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12896 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12897 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12898 (h8sx_unary_memory_operator): New function.
12899 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12900 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12901 * config/h8300/h8300.md: Add peepholes to combine reloads and
12903 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12904 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12905 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12906 (and?i, ior?i, xor?i): Likewise.
12907 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12908 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12909 Various whitespace fixes.
12910 (h8300_constant_length): New function, split out from...
12911 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12912 (h8300_classify_operand): Use IN_RANGE.
12913 (h8300_classify_operand): Use h8300_constant_length.
12914 (h8300_short_move_mem_p): Tighten size check.
12915 (h8sx_mergeable_memrefs_p): Tighten equality check.
12916 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
12917 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
12919 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
12920 * config/h8300/crtn.asm: Likewise.
12921 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
12922 if __H8300SX__ is defined.
12923 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
12924 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
12925 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
12926 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
12927 addresses as mode-dependent.
12928 * config/h8300/h8300.c (print_operand_address): Update call to
12930 (h8300_get_index): Take a mode argument. Rework to fix an
12931 earlier misunderstanding.
12932 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
12933 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
12934 into a register if TARGET_H8300SX.
12935 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
12936 TARGET_H8300SX. Also disable related define_splits.
12937 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
12938 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
12939 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
12940 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12941 * config/h8300/h8300.h (OK_FOR_Z): New macro.
12942 (EXTRA_CONSTRAINT_STR): Check it.
12943 * config/h8300/h8300.c (h8300_classify_operand): Accept null
12945 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
12946 * config/h8300/h8300.md (length_table): Add mov_imm4.
12947 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
12948 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
12949 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
12951 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
12952 * config/h8300/h8300.c (h8300_reorg): New function.
12953 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12954 * config/h8300/h8300.md (length): Subtract the length of the
12955 delay slot from (pc) when checking the range of forward branches.
12956 (delay_slot, can_delay): New attributes.
12957 (define_delay): Add bra/s handling.
12958 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
12959 (jump): Add delayed-branch handling.
12960 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
12961 * expr.c (expand_strcpy): New function.
12962 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
12963 (expand_builtin_stpcpy): Likewise.
12964 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
12965 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
12966 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
12967 handling to improve register allocation for -fno-omit-frame-pointer.
12968 (h8sx_split_movmd): Delete, moving er6 handling into...
12969 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
12970 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
12971 (movmd): Add calls to copy_rtx.
12972 (movmd_internal): In the second alternative, allow the initial and
12973 final destination registers to be different . Update the splitter
12974 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
12975 instead of h8sx_split_movmd.
12976 (stpcpy, movsd): New expanders.
12977 (movsd_internal): New define_insn.
12978 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
12979 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
12980 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
12981 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
12982 and DESTINATION_REGS.
12983 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
12984 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
12985 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
12986 (h8300_move_ratio): Declare.
12987 (MOVE_RATIO): Use it.
12988 * config/h8300/h8300.c (h8300_move_ratio): New variable.
12989 (h8300_init_once): Initialize it.
12990 (h8300_reg_class_from_letter): New function.
12991 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
12992 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
12993 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
12994 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
12995 (movstrsi, movmd): New expanders.
12996 (movmd_internal): New insn.
12997 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
12998 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
12999 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13000 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13001 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13002 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13003 * config/h8300/h8300.c (nibble_operand): Fix warning.
13004 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13005 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13006 (movsf_h8300h): Disable for TARGET_H8300SX.
13007 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13008 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13009 h8300_stm_parallel and h8300_return_parallel.
13010 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13011 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13012 h8300_stm_parallel, h8300_return_parallel): New functions.
13013 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13014 if TARGET_H8300SX. Use h8300_push_pop.
13015 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13016 and final pop when generating h8sx code. Always emit some form
13018 * config/h8300/h8300.md: Don't enforce register alignment in
13019 stm peepholes if TARGET_H8300SX.
13020 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13021 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13022 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13023 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13024 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13025 (MULTILIB_DIRNAMES): Add a directory for it.
13026 (MULTILIB_MATCHES): Delete.
13027 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13028 * final.c (walk_alter_subreg): Handle addresses with subregs
13029 inside a ZERO_EXTEND or AND.
13030 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13031 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13033 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13034 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13035 @(dd,Rn.w) and @(dd,ERn.L).
13036 (h8300_displacement_size): Take the whole address as argument.
13037 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13038 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13039 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13040 (h8sx_mergeable_memrefs_p): Declare.
13041 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13042 (HAVE_PRE_INCREMENT): Likewise.
13043 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13044 addresses for TARGET_H8300SX,
13045 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13047 (movb_length_table, movl_length_table): New tables.
13048 (movw_length_table): Define to movb_length_table.
13049 (h8300_displacement_size): New, split out from...
13050 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13051 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13052 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13053 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13054 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13055 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13056 (h8sx_unary_shift_operator): Get the mode from the operator.
13057 (binary_shift_operator): Likewise.
13058 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13059 a memory reference, check whether the reference is offsettable.
13060 (length_table): Add movb, movw and movl.
13061 (movqi): Add new h8sx pattern. Don't force one operand to be a
13062 register when generating h8sx code.
13063 (movhi, movsi, movsf): Likewise.
13064 (movstrictqi): Use the length_table attribute.
13065 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13066 (addqi3): Split into a define_expand and define_insn. Don't accept
13067 memory operands in the expander. Use h8300_operands_match_p to
13068 check for matching operands in the define_insn.
13069 (subqi3, negqi2, one_cmplqi2): Likewise.
13070 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13071 in any patterns that are unused in h8sx code. In the h8sx patterns,
13072 use h8300_operands_match_p to check whether operands match.
13073 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13074 one_cmpl[hs]i3): Likewise.
13075 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13077 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13078 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13079 (h8300_insn_length_from_table): Add a second parameter.
13080 (output_h8sx_shift): Declare.
13081 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13082 (EXTRA_CONSTRAINT): Replace with...
13083 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13084 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13085 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13086 and h8sx_binary_shift_operator.
13087 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13088 for TARGET_H8300SX.
13089 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13090 (bit_memory_operand, fix_bit_operand): Likewise.
13091 (h8300_length_table_for_insn): Remove.
13092 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13094 (h8300_short_immediate_length, h8300_binary_length): New functions.
13095 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13096 (output_plussi): Use sub to add negative constants.
13097 (compute_plussi_length): Adjust accordingly.
13098 (h8sx_single_shift_type): New enum.
13099 (h8sx_single_shift, h8sx_unary_shift_operator,
13100 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13101 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13102 single h8sx instruction. Return false in this case.
13103 * config/h8300/h8300.md (length_table): Add short_immediate.
13104 (length): Pass the operand array to h8300_insn_length_from_table.
13105 (adjust_length): Assume "no" for insns with a length_table attribute.
13106 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13107 (*addhi3_h8300hs): Don't use for h8sx.
13108 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13110 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13111 1's predicate to nonimmediate_operand. Only skip default expansion
13112 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13113 for single h8sx shift instructions.
13114 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13115 * config/h8300/h8300.c (nibble_operand): Split out of...
13116 (reg_or_nibble_operand): ... this.
13117 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13118 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13119 umulhisi3): Introduce expand, and introduce separate insns for
13120 sign- or zero-extended REG and already-extended CONST_INT.
13121 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13122 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13123 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13124 (subhi3): Likewise. Don't accept immediates for operand 1.
13125 Remove the early clobber from second alternative of the h8300s pattern.
13126 (subsi3): Generalize for h8sx. Force operand 2 into a register
13127 on plain h8300 targets.
13128 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13129 (subsi3_h8300h): Generalize for h8sx.
13130 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13131 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13132 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13133 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13134 (TARGET_H8300SXMUL): New.
13135 (CONST_OK_FOR_P): New.
13136 (CONST_OK_FOR_LETTER_P): Adjust.
13137 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13138 umulhisi3): Accept 4-bit immediate on H8SX.
13139 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13140 (udivsi3, divhi3, udivsi3, divsi3): New.
13141 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13142 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13143 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13144 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13145 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13146 Add ADDRESSOF to the bit_operand entry.
13147 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13148 (h8300_src_operand): Likewise.
13149 (bit_operand): Check nonimmediate_operand rather than general_operand.
13150 Accept any nonimmediate_operand in h8sx code.
13151 (h8300_and_costs): Initialize operands[1].
13152 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13153 (h8300_operand_class): New enum.
13154 (h8300_length_table): New typedef.
13155 (addb_length_table, addw_length_table, addl_length_table,
13156 logicl_length_table): New tables.
13157 (logicb_length_table, logicw_length_table): New macros.
13158 (h8300_classify_operand, h8300_length_from_table,
13159 h8300_length_table_for_insn, h8300_unary_length,
13160 h8300_insn_length_from_table): New functions.
13161 (output_plussi): Only use adds and subs for register destinations.
13162 Disable redundant clause.
13163 (compute_plussi_cc): Likewise.
13164 (compute_plussi_length): Likewise. Use h8300_length_from_table
13165 to work out the length of an insn.
13166 (output_logical_op): Only use narrower immediate instructions
13167 if the destination is a register.
13168 (compute_logical_op_cc): Likewise.
13169 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13170 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13171 * config/h8300/h8300.md (length_table): New attribute.
13172 (length): When an instruction has a length_table attribute, use
13173 h8300_insn_length_from_table to calculate its default length.
13174 (cmpqi): Use h8300_dst_operand for the first operand and
13175 h8300_src_operand for the second.
13176 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13177 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13178 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13179 iorsi3, xorhi3, xorsi3): Likewise.
13180 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13181 so that it allows any combination of operands for TARGET_H8300SX.
13182 (iorqi3, xorqi3): Likewise.
13183 (cmpqi): Use the length_table attribute.
13184 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13185 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13186 (cmpqi): Add 'Q' constraint.
13187 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13188 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13189 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13190 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13191 (TARGET_H8300S): True for both -ms and -msx.
13192 (TARGET_H8300SX): New macro.
13193 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13194 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13195 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13196 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13197 [Temporary change.]
13198 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13199 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13200 16-bit pointers and 32-bit ints.
13201 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13202 CONST_DOUBLE with mode no wider than SImode.
13203 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13205 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13206 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13208 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13209 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13210 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13212 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13214 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13216 2004-07-07 Per Bothner <per@bothner.com>
13218 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13220 2004-07-07 Mike Stump <mrs@apple.com>
13222 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13223 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13224 (machopic_finish): Likewise.
13226 2004-07-07 Richard Henderson <rth@redhat.com>
13228 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13229 through any value-preserving cast.
13231 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13233 * function.c (assign_parm_find_data_types): Call
13234 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13236 2004-07-07 Steven Bosscher <stevenb@suse.de>
13238 * tree-cfg.c (group_case_labels): Remove case labels that have
13239 the same target as the default case.
13241 2004-07-07 Steven Bosscher <stevenb@suse.de>
13243 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13244 regardless of DECL_LANG_SPECIFIC being present or not.
13245 * tree.h (DECL_NUM_STMTS): Purge.
13247 2004-07-07 Andrew Pinski <apinski@apple.com>
13249 * configure: Regenerate with the right autoconf.
13251 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13253 * ifcvt.c (total_bb_rtx_cost): New function.
13254 (find_if_case_1): Compare rtx_cost of basic block to cost of
13256 (find_if_case_2): Same.
13258 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13261 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13262 (output_return): Likewise.
13263 (output_sibcall): Abort if !flag_delayed_branch.
13264 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13265 (emit_and_preserve): New function.
13266 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13267 indirect jump to the thunked-to function if !flag_delayed_branch.
13268 * config/sparc/sparc.md (delayed_branch): New attribute.
13269 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13270 attribute to compute the length of the insn.
13271 (goto_handler_and_restore): Likewise.
13273 2004-07-07 Andrew Pinski <apinski@apple.com>
13275 PR tree-optimization/15777
13276 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13278 * expr.c (expand_expr_real_1): Fix formating.
13279 BUFFER_REF and IN_EXPR are dead.
13280 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13281 * tree-inline.c (estimate_num_insns_1): Likewise.
13282 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13283 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13284 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13286 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13288 * collect2.c (dump_file): Don't call cplus_demangle if
13289 HAVE_LD_DEMANGLE is defined.
13290 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13291 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13292 if HAVE_LD_DEMANGLE is defined.
13294 * configure.ac (--with-demangler-in-ld): Added
13295 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13296 --with-demangler-in-ld is used.
13297 * config.in: Regenerated.
13298 * configure: Likewise.
13300 2004-07-07 Roger Sayle <roger@eyesopen.com>
13302 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13303 for simple floating point operations "fp", double precision
13304 multiplication "dmul", and single and double precision division
13305 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13306 (ppc630_cost): New table split from ppc620_cost, to distinguish
13307 differences in floating point latencies.
13308 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13309 (rs6000_rtx_costs): Add support for single and double precision
13310 floating point addition, subtraction, multiplication, division,
13311 fused-multiply-add, fused-multiply-sub, negation, absolute value
13312 and negative absolute value. Tweak MEM case to use prefered idiom.
13314 2004-07-07 Richard Henderson <rth@redhat.com>
13316 * tree-flow-inline.h (may_propagate_copy): Move...
13317 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13318 attempt to copy between types requiring conversion.
13319 * tree-flow.h (may_propagate_copy): Update decl.
13320 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13322 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13324 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13325 from -mtune= option.
13327 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13329 * builtins.c: Rename movstr*, except for movstrict*, to
13330 movmem* and clrstr* to clrmem*.
13331 * expr.c: Likewise.
13332 * expr.h: Likewise.
13333 * genopinit.c: Likewise.
13334 * integrate.c: Likewise.
13335 * local-alloc.c: Likewise.
13336 * optabs.c: Likewise.
13337 * optabs.h: Likewise.
13338 * config/alpha/alpha.h: Likewise.
13339 * config/alpha/alpha.md: Likewise.
13340 * config/arm/arm-protos.h: Likewise.
13341 * config/arm/arm.c: Likewise.
13342 * config/arm/arm.md: Likewise.
13343 * config/avr/avr.md: Likewise.
13344 * config/c4x/c4x.c: Likewise.
13345 * config/c4x/c4x.md: Likewise.
13346 * config/frv/frv.md: Likewise.
13347 * config/i386/i386-protos.h: Likewise.
13348 * config/i386/i386.c: Likewise.
13349 * config/i386/i386.h: Likewise.
13350 * config/i386/i386.md: Likewise.
13351 * config/i860/i860.c: Likewise.
13352 * config/i860/i860.md: Likewise.
13353 * config/ip2k/ip2k.md: Likewise.
13354 * config/ip2k/libgcc.S: Likewise.
13355 * config/ip2k/t-ip2k: Likewise.
13356 * config/m32r/m32r.c: Likewise.
13357 * config/m32r/m32r.md: Likewise.
13358 * config/mcore/mcore.md: Likewise.
13359 * config/mips/mips.c: Likewise.
13360 * config/mips/mips.md: Likewise.
13361 * config/ns32k/ns32k.c: Likewise.
13362 * config/ns32k/ns32k.h: Likewise.
13363 * config/ns32k/ns32k.md: Likewise.
13364 * config/pa/pa.c: Likewise.
13365 * config/pa/pa.md: Likewise.
13366 * config/pdp11/pdp11.h: Likewise.
13367 * config/pdp11/pdp11.md: Likewise.
13368 * config/rs6000/rs6000.c: Likewise.
13369 * config/rs6000/rs6000.md: Likewise.
13370 * config/s390/s390-protos.h: Likewise.
13371 * config/s390/s390.c: Likewise.
13372 * config/s390/s390.md: Likewise.
13373 * config/sh/lib1funcs.asm: Likewise.
13374 * config/sh/sh.c: Likewise.
13375 * config/sh/sh.md: Likewise.
13376 * config/sh/t-sh: Likewise.
13377 * config/sparc/sparc.h: Likewise.
13378 * config/vax/vax.md: Likewise.
13379 * config/xtensa/xtensa.c: Likewise.
13380 * config/xtensa/xtensa.md: Likewise.
13381 * doc/invoke.texi: Likewise.
13382 * doc/md.texi: Likewise.
13383 * doc/rtl.texi: Likewise.
13385 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13389 * config/mips/mips.c (mips_declare_common_object): New function,
13390 mostly split out from...
13391 (mips_output_aligned_decl_common): ...here.
13392 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13393 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13394 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13395 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13397 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13400 * function.c (assign_parms): Fix typo from previous change.
13402 2004-07-07 Jason Merrill <jason@redhat.com>
13405 * doc/extend.texi (C++ Interface): Correct information and
13408 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13413 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13416 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13419 * config/m32r/m32r.c (m32r_function_symbol): New function:
13420 Generate a symbol name RTX with the correct m32r specific flags
13422 (block_move_call): Use new function to generate correct symbol.
13423 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13424 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13427 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13429 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13430 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13431 TYPE_BINFO_BASETYPE): Remove.
13432 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13434 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13436 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13437 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13438 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13439 (struct tree_binfo): Rename base_types to base_binfos.
13440 * alias.c (record_component_aliases): Adjust BINFO macros.
13441 * dbxout.c (dbxout_type): Likewise.
13442 * dwarf2out.c (gen_member_die): Likewise.
13443 * sdbout.c (sdbout_one_type): Likewise.
13444 * tree-dump.c (deque_and_dump): Likewise.
13445 * config/i386/i386.c (classify_argument,
13446 contains_128bit_aligned_vector_p): Likewise.
13448 2004-07-07 Nick Clifton <nickc@redhat.com>
13450 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13451 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13453 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13455 * vec.h: Fix the example use.
13457 2004-07-06 Richard Henderson <rth@redhat.com>
13459 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13460 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13461 * tree-inline.c (copy_body_r, setup_one_parameter,
13462 initialize_inlined_parameters, expand_call_inline,
13463 declare_inline_vars): Don't check it.
13464 (expand_calls_inline): Remove old version, rename new version
13465 from gimple_expand_calls_inline.
13466 * tree-optimize.c (execute_gimple): Remove.
13467 (pass_gimple): Don't run anything.
13469 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13471 * doc/sourcebuild.texi: Use semicolons instead of commas in
13474 2004-07-06 Richard Henderson <rth@redhat.com>
13476 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13477 (sra_walk_modify_expr, scan_init): Likewise.
13478 (generate_element_zero): Check visited before scanning children.
13479 (generate_element_init): Set visited on error.
13480 (scalarize_init): Handle generate_element_init failure similar
13483 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13485 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13486 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13488 2004-07-06 Richard Henderson <rth@redhat.com>
13490 * config/i386/i386.c (legitimize_pic_address): Make static.
13491 (legitimize_address): Handle CONST with TLS operand.
13492 (ix86_expand_move): Don't call legitimize_pic_address directly.
13493 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13495 2004-07-06 Roger Sayle <roger@eyesopen.com>
13497 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13498 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13499 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13500 is currently executed unconditionally, i.e. not in "else_bb".
13502 2004-07-06 Steven Bosscher <stevenb@suse.de>
13504 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13506 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13507 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13508 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13510 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13512 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13514 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13516 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13518 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13521 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13523 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13524 * expr.c (expand_expr_real_1): Ditto.
13525 * tree-inline.c (estimate_num_insns_1): Ditto.
13526 * tree-pretty-print.c (dump_generic_node): Ditto.
13527 (op_symbol): Ditto.
13530 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13532 * tree-ssa-pre.c (reference_node_pool): New pool.
13533 (find_or_generate_expression): Class 'r' is okay too.
13534 (create_value_expr_from): Ditto.
13535 (add_to_sets): LHS should not include vuses.
13536 (eliminate): Ditto.
13537 (compute_avail): Reverse ordering of tests.
13538 Valuize INDIRECT_REF as well.
13540 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13542 PR rtl-optimization/16380
13543 * loop.c (check_dbra_loop): Sink comparison instructions if they
13544 do something other than set cc0.
13546 2004-07-06 James E Wilson <wilson@specifixinc.com>
13548 * doc/interface.texi (longjmp and automatic variables): Delete
13549 paragraph recommending taking the address of a variable.
13551 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13553 * vec.h (VEC_embedded_alloc): Remove.
13554 (VEC_embedded_size, VEC_embedded_init): New.
13555 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13557 (VEC_truncate): New.
13558 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13559 (vec_embedded_alloc): Remove.
13560 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13561 (vec_embedded_alloc): Remove.
13563 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13565 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13566 (gt-langhooks.h): Remove.
13568 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13570 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13572 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13574 * config/sparc/sparc.c (get_pc_symbol): Rename into
13575 add_pc_to_pic_symbol.
13576 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13577 (load_pic_register): Account for previous changes.
13578 Use reg_names. Don't create the label twice.
13579 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13580 UNSPEC_LOAD_PCREL_SYM.
13581 (get_pc): Rename into load_pcrel_sym. Add predicate to
13582 operands. Remove condition.
13584 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13586 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13587 RECORD, UNION & QUAL_UNION is actually a binfo.
13589 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13590 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13591 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13592 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13593 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13594 (gen_inheritance_die): Likewise.
13595 * tree-dump.c (deque_and_dump): Likewise.
13596 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13598 2004-07-06 Steven Bosscher <stevenb@suse.de>
13600 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13602 * config/mcore/mcore.md: Model memory latency with a simple DFA
13603 pipeline description instead of a define_function_unit.
13605 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13607 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13608 * langhooks.h (var_mod_type_p): Likewise.
13609 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13610 * expr.c (count_type_elements): Properly handle return from
13611 array_type_nelts and properly test for overflow.
13612 * gimplify.c (gimplify_init_constructor): Properly handle return
13613 from array_type_nelts.
13614 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13615 * integrate.c (copy_decl_for_inlining): Correct comments.
13616 * tree-inline.c (remap_decl): Update comments, remove dead code,
13617 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13618 (remap_type): Only remap if variably modified by vars in function
13620 (copy_body_r): Use compatible_type langhooks to see when can fold.
13621 (setup_one_parameter): Don't remap type.
13622 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13623 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13624 compute TREE_INVARIANT for decl case.
13625 (find_var_from_fn): New function.
13626 (variably_modified_type_p): Add arg and call new function.
13627 * tree.h (variably_modified_type_p): Add extra arg.
13629 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13631 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13632 (goto_handler_and_restore_v9): Delete disabled insn.
13633 (goto_handler_and_restore_v9_sp64): Likewise.
13635 2004-07-05 Roger Sayle <roger@eyesopen.com>
13637 * calls.c (load_register_parameters): Call expand_shift instead
13638 of expand_binop with ashl_optab (or other shift optab) directly.
13639 * expr.c (emit_group_load, emit_group_store): Likewise.
13640 * function.c (assign_parm_setup_block): Likewise.
13641 * stmt.c (shift_return_value): Likewise.
13643 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13645 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13647 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13649 * doc/sourcebuild.texi: Revert previous patch.
13651 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13653 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13654 TARGET_MEM_FUNCTIONS.
13655 * system.h: Poison TARGET_MEM_FUNCTIONS.
13656 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13657 bcmp_libfunc, bzero_libfunc): Remove.
13658 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13660 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13661 * doc/standards.texi: Don't mention calling BSD string functions.
13662 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13663 * config/vax/t-memfuncs: New.
13664 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13665 config/memset.c: New.
13666 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13667 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13669 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13670 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13671 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13672 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13673 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13674 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13675 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13676 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13677 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13678 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13680 2004-07-05 Richard Henderson <rth@redhat.com>
13682 * function.c (assign_parm_setup_reg): Properly rename variables in
13683 FUNCTION_ARG_CALLEE_COPIES section.
13685 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13687 * tree-mudflap.c: Include cgraph.h.
13688 (mf_init_extern_trees): Rename to mudflap_init. Export.
13689 Rewrite to create synthetic declarations instead of looking
13690 up declarations from mf-runtime.h.
13691 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13692 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13693 Correct commentary.
13694 (execute_mudflap_function_decls, mudflap_register_call):
13695 Don't call mf_init_extern_trees.
13696 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13698 * tree-mudflap.h: Update prototypes.
13699 * c-mudflap.c: Delete file.
13700 * c-common.c: Include tree-mudflap.h.
13701 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13702 * Makefile.in: Remove all references to c-mudflap.o.
13703 Update dependencies.
13705 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13707 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13708 displacements with the spatial-locality cache-control completer.
13710 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13712 * langhooks.c: Don't include gt-langhooks.h.
13713 (var_labelno): Delete.
13714 (lhd_set_decl_assembler_name): Do not append a distinguishing
13715 number to file-scope internal-linkage declarations for the first
13716 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13717 the declaration itself (if at block scope), or its containing
13718 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13721 * opts.c (cur_in_fname): New global.
13722 * opts.h: Declare it.
13723 * tree.c: Include opts.h.
13724 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13725 DECL_UID equal to cur_in_fname.
13726 (copy_node_stat): Do not change DECL_UID when copying a
13727 TRANSLATION_UNIT_DECL.
13728 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13729 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13731 * c-decl.c (c_static_assembler_name): Delete.
13732 * c-tree.h (c_static_assembler_name): Delete prototype.
13733 * c-lang.c, objc/objc-lang.c: Don't override
13734 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13736 * Makefile.in (tree.o): Update dependencies.
13737 (GTFILES): Remove langhooks.c.
13739 2004-07-05 Roger Sayle <roger@eyesopen.com>
13741 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13742 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13743 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13744 Optimize "X % -Y" as "X % Y" for signed modulus.
13745 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13746 into "((unsigned) X % Y) == 0".
13748 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13750 * sourcebuild.texi (Config Fragments): Use @comma{} in
13751 cross-reference to section title.
13753 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13755 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13756 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13757 (gimplify_target_expr, gimplify_expr): Likewise.
13758 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13759 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13761 (gimplify_compound_lval): See if we can strip any useless conversion.
13762 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13764 (gimplify_modify_expr_to_memset): Likewise.
13765 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13766 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13767 (declare_inline_vars): Likewise.
13768 (walk_type_fields): New function.
13769 (walk_tree): Use it.
13770 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13772 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13773 (sra_walk_modify_expr): Allow init function to fail.
13774 (scan_init): Now returns bool.
13775 (generate_element_init): If can't understand INIT, return false.
13776 (scalarize_init): Return false if generate_element_init does.
13778 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13781 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13782 bounds if bounds aren't constant.
13784 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13786 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13787 to type hooks; remove bogus PARAMS.
13789 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13791 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13792 * dwarf2out.c (add_data_member_location_attribute): Check for
13794 * tree.c (tree_node_kinds): Add "binfos".
13795 (binfo_lang_slots): New.
13796 (make_node_stat): Add TREE_BINFO.
13797 (make_tree_binfo_stat): New.
13798 (tree_node_structure): Add TREE_BINFO.
13799 * tree.def (TREE_BINFO): New.
13800 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13801 (RECORD_OR_UNION_CHECK): ... here.
13802 (NOT_RECORD_OR_UNION_CHECK): New.
13803 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13804 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13805 RECORD_OR_UNION_CHECK.
13806 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13807 (TYPE_LANG_SLOT_1): New.
13808 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13809 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13810 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13811 (BINFO_ELTS): Remove.
13812 (BINFO_LANG_SLOT): New.
13813 (struct tree_binfo): New.
13814 (binfo_lang_slots): Declare.
13815 (enum tree_node_structure_enum): Add TS_BINFO.
13816 (union tree_node): Add binfo.
13817 (make_tree_binfo_stat): Declare.
13818 (make_tree_binfo): New.
13819 (enum tree_node_kind): Add binfo_kind.
13821 * objc/objc-act.c (start_class, objc_declare_protocols,
13822 start_protocols): Use TYPE_LANG_SLOT_1.
13823 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13825 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13826 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13827 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13828 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13830 2004-07-05 Steven Bosscher <stevenb@suse.de>
13832 * rtl.h (struct rtx_def): Remove the integrated flag.
13833 Use the return_val flag for MEM_SCALAR_P.
13834 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13836 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13839 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13840 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13843 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13845 * var-tracking.c: Fix some comments.
13846 (frame_stack_adjust): New.
13847 (vt_stack_adjustments): Init stack_adjust of entry block to
13848 minus stack adjustment of function prologue.
13849 (adjust_stack_reference): Do not adjust if adjustment == 0.
13850 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13851 (emit_notes_in_bb): Likewise.
13852 (vt_add_function_parameters): Do not adjust locations of
13853 function arguments.
13854 (vt_initialize): Compute the stack adjustment of function
13855 prologue and offset the initial "location" of frame_base_decl
13856 from the stack pointer after prologue.
13858 2004-07-04 Richard Henderson <rth@redhat.com>
13860 * function.c (struct assign_parm_data_all): New.
13861 (struct assign_parm_data_one): New.
13862 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13863 assign_parm_find_data_types, assign_parms_setup_varargs,
13864 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13865 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13866 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13867 assign_parm_setup_block, assign_parm_setup_reg,
13868 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13869 (assign_parms): ... here.
13871 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13873 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13874 now are bitmap_set_t's.
13875 (bitmap_insert_into_set): No point in inserting the value if
13877 (bitmap_set_contains): New function.
13878 (bitmap_set_replace_value): Add comment on why we do it
13880 (set_contains): Removed.
13881 (bitmap_set_subtract_from_value_set): New name of
13882 set_subtract now that it's arguments are two different
13885 (bitmap_find_leader): Change algorithm used.
13886 (find_or_generate_expression): Update use of functions for new
13888 (create_expression_by_pieces): Ditto.
13889 (insert_aux): Ditto.
13891 (add_to_sets): Ditto.
13893 (execute_pre): Ditto.
13894 (compute_avail): Ditto.
13895 Also ignore virtual phis.
13897 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13899 * combine.c (simplify_comparison): Fix comment typo.
13901 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13903 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13904 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13905 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13906 (output_restore): Change parameter from 'insn' to 'pat'.
13907 (output_return): Adjust call to output_restore.
13908 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13909 Adjust call to output_restore.
13911 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13913 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
13914 and assert system is bsd.
13916 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13918 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
13919 (TARGET_SWITCHES): Remove -mdebugc.
13920 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13921 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
13922 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
13923 (sle_[sd]i_reg): Delete.
13925 2004-07-04 Steven Bosscher <stevenb@suse.de>
13927 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13929 * config/iq2000/iq2000.md: Translate old pipeline description to an
13930 equivalent new one.
13932 2004-07-04 Roger Sayle <roger@eyesopen.com>
13934 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
13935 Ensure the replacement rhs is valid gimple before performing
13936 the substitution. Return false if these sanity checks fail.
13937 (fold_stmt): Only set changed to true, if set_rhs returns true.
13938 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
13941 2004-07-04 Richard Henderson <rth@redhat.com>
13944 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
13946 2004-07-04 Mark Mitchell <mark@codesourcery.com>
13948 * configure.ac (ranlib_flags): New variable.
13949 * Makefile.in (RANLIB_FLAGS): New variable.
13950 (libbackend.a): Use it.
13951 * configure: Regenerated.
13953 2004-07-04 Roger Sayle <roger@eyesopen.com>
13955 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
13956 a "sign mask" instead of using ashr_optab directly.
13958 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
13960 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
13961 * doc/cppopts.texi: Clarify processing of command-line defines.
13963 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
13965 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
13967 2004-07-04 Richard Henderson <rth@redhat.com>
13969 * rtl.def (ADDRESSOF): Remove.
13970 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
13971 (find_base_term, memrefs_conflict_p): Likewise.
13972 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
13973 (fold_rtx, cse_insn, set_live_p): Likewise.
13974 * dwarf2out.c (mem_loc_descriptor): Likewise.
13975 (add_location_or_const_value_attribute): Likewise.
13976 * emit-rtl.c (copy_insn_1): Likewise.
13977 * explow.c (memory_address): Likewise.
13978 * expmed.c (store_split_bit_field): Likewise.
13979 * expr.c (expand_expr_real_1): Likewise.
13980 * function.c (instantiate_decl
13981 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
13982 * genrecog.c (preds, validate_pattern): Likewise.
13983 * integrate.c (copy_rtx_and_substitute): Likewise.
13984 * recog.c (general_operand, register_operand): Likewise.
13985 (memory_address_p): Likwise.
13986 * reload1.c (eliminate_regs, elimination_effects): Likewise.
13987 * rtl.c (copy_rtx): Likewise.
13988 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13989 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
13990 * rtlhooks.c (gen_lowpart_general): Likewise.
13991 * stmt.c (expand_asm_operands): Likewise.
13992 * web.c (entry_register, replace_ref, web_main): Likewise.
13993 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
13994 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
13995 * config/arm/arm.c (thumb_rtx_costs): Likewise.
13996 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
13997 * config/frv/frv.c (move_destination_operand, move_source_operand,
13998 condexec_dest_operand, condexec_source_operand,
13999 condexec_memory_operand): Likewise.
14000 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14001 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14002 (destination_xfmode_operand): Likewise.
14003 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14004 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14005 * config/s390/s390.c (general_s_operand): Likewise.
14006 * config/s390/s390.md (mov*): Likewise.
14007 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14009 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14010 * expr.c (expand_expr_real_1): Likewise.
14011 * stmt.c (expand_decl): Likewise.
14012 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14014 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14015 postponed_insns, put_var_into_stack, put_reg_into_stack,
14016 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14017 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14018 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14019 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14020 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14021 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14022 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14023 struct insns_for_mem_walk_info, insns_for_mem_walk,
14024 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14025 setjmp_protect_args): Remove.
14026 (push_function_context_to): Don't handle var_refs_queue.
14027 (pop_function_context_from, free_after_compilation): Likewise.
14028 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14029 (assign_parms, allocate_struct_function): Likewise.
14030 (use_register_for_decl): New.
14031 (expand_function_end): Don't setjmp_protect.
14032 * function.h (struct emit_status): Update commentary.
14033 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14034 (max_parm_reg, parm_reg_stack_loc): Remove.
14035 * passes.c (DFI_addressof): Remove.
14036 (dump_file_info): Remove addressof.
14037 (rest_of_handle_addressof): Remove.
14038 (rest_of_compilation): Don't call it.
14039 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14040 * stmt.c (expand_decl): Use use_register_for_decl.
14041 * tree.h: Update decls.
14042 * web.c (mark_addressof): Remove.
14043 * doc/invoke.texi (-dF): Remove.
14045 2004-07-03 Richard Henderson <rth@redhat.com>
14047 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14048 instead of gen_mem_addressof.
14049 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14050 TImode output register.
14052 2004-07-03 Richard Henderson <rth@redhat.com>
14054 PR tree-optimization/16341
14055 * tree-sra.c (sra_walk_function): Increment to next stmt before
14056 processing the current stmt.
14057 (sra_insert_after): Always use BSI_SAME_STMT.
14059 2004-07-03 Richard Henderson <rth@redhat.com>
14061 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14062 fp plus with minus.
14064 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14066 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14067 with tree_int_cst_equal.
14069 2004-07-03 Andreas Schwab <schwab@suse.de>
14071 * config/ia64/ia64.md: Define new attribute "empty".
14072 (prologue_use, nop_x, insn_group_barrier): Set it.
14074 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14075 skip over "empty" insns.
14077 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14079 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14080 context to gimplify_body.
14081 (walk_tree): Don't walk into types twice.
14082 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14084 * tree-sra.c (generate_element_init): Remove any useless conversions.
14086 * gimplify.c (gimplify_conversion): Remove stripping useless
14087 conversions from here.
14088 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14089 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14090 Unshare before substituting PLACEHOLDER_EXPR.
14091 (gimplify_modify_expr_to_memset): Likewise.
14092 Pass address of TO to memset, not TO itself.
14093 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14094 time we make an expression (to match a PLACEHOLDER_EXPR).
14096 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14097 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14098 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14099 * tree-ssa-dom.c (local_fold): Likewise.
14101 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14102 * langhooks.h (strct lang_hooks): New field type_max_size.
14103 * function.c (assign_temp): Call it.
14105 2004-07-03 Steven Bosscher <stevenb@suse.de>
14107 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14108 * config/sh/sh.md: Convert the SH1 pipeline description to
14111 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14113 * c-decl.c (struct c_binding): Remove contour field; add
14114 depth, invisible, nested fields.
14115 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14116 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14117 (bind): Add invisible and nested arguments. Initialize
14118 new fields of struct c_binding; adjust loop scanning for
14120 (free_binding_and_advance): Clear structure with memset.
14121 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14122 in file scope, even if it's in external scope too.
14123 (pushdecl): Adjust to match. Create invisible file-scope
14124 declarations for block-scope forward declarations of static functions.
14125 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14126 (undeclared_variable, lookup_label, declare_label, define_label)
14127 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14128 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14129 (store_parm_decls_oldstyle): Adjust to match.
14130 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14131 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14133 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14134 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14136 2004-07-02 Richard Henderson <rth@redhat.com>
14138 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14139 around variable_size.
14140 (set_decl_nonlocal): Remove.
14141 (store_parm_decls): Add stmts for pending sizes.
14142 * calls.c (calls_function, calls_function_1): Remove.
14143 (precompute_arguments): Don't call it.
14144 * cfgexpand.c (set_save_expr_context): Remove.
14145 (tree_expand_cfg): Don't call it.
14146 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14147 (dwarf2out_finish): Likewise.
14148 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14149 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14150 (safe_from_p): Don't queue SAVE_EXPRs.
14151 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14152 or build plain VAR_DECLs.
14153 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14155 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14156 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14157 (put_var_into_stack): Don't handle SAVE_EXPR.
14158 (gen_mem_addressof): Likewise.
14159 * function.h (struct function): Remove x_save_expr_regs.
14160 (save_expr_regs): Remove.
14161 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14162 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14163 * stor-layout.c (variable_size): Don't set it.
14164 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14165 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14166 all callers. Don't set SAVE_EXPR_CONTEXT.
14167 * tree-inline.h (remap_save_expr): Update decl.
14168 * tree.c (save_expr): Update build size.
14169 (first_rtl_op): Don't handle SAVE_EXPR.
14170 (unsave_expr_1, contains_placeholder_p): Likewise.
14171 (decl_function_context): Likewise.
14172 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14173 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14174 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14176 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14178 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14179 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14180 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14181 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14182 some first-person references and patronizing comments. Based on
14184 * doc/invoke.texi: Don't reference fortran@gnu.org.
14185 * doc/trouble.texi (Warning when a non-void function value is
14186 ignored): Rewrite. From Russ Allbery and Chris Devers.
14188 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14190 * tree-ssa-pre.c (bitmap_set_t): New.
14191 (bb_value_sets): avail_out is now a bitmap_set_t.
14192 (bitmap_find_leader): New function.
14193 (bitmap_value_insert_into_set): Ditto.
14194 (bitmap_set_copy): Ditto.
14195 (bitmap_value_replace_in_set): Ditto.
14196 (bitmap_set_contains_value): Ditto.
14197 (bitmap_set_new): Ditto.
14198 (bitmap_set_pool): New pool.
14199 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14200 (insert_aux): Ditto.
14201 (add_to_sets): Ditto.
14202 (compute_avail): Ditto
14203 (eliminate): Ditto.
14206 (execute_pre): Ditto.
14208 2004-07-02 Roger Sayle <roger@eyesopen.com>
14210 * config/rs6000/rs6000.c (struct processor_costs): New structure
14211 used to hold instruction latencies/sizes for processor types.
14212 (rs6000_cost): New global variable pointing to current CPU's costs.
14213 (rs6000_override_options): Initialize rs6000_cost to point to the
14214 appropriate cost table based upon rs6000_cpu and optimize_size.
14215 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14218 2004-07-02 Richard Henderson <rth@redhat.com>
14220 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14222 2004-07-02 Steven Bosscher <stevenb@suse.de>
14224 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14226 2004-07-01 Richard Henderson <rth@redhat.com>
14228 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14229 (alpha_gp_save_rtx): Use assign_stack_local instead of
14232 2004-07-01 Richard Henderson <rth@redhat.com>
14234 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14235 (alpha_rtx_cost_data): Update to match.
14236 (alpha_rtx_cost_size): New.
14237 (alpha_rtx_costs): Honor optimize_size.
14239 2004-07-01 Richard Henderson <rth@redhat.com>
14241 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14242 * cfgexpand.c (tree_expand_cfg): Do it here.
14243 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14244 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14245 * config/mips/mips.c (mips_output_mi_thunk): And here.
14246 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14247 * config/sh/sh.c (sh_output_mi_thunk): And here.
14248 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14250 2004-07-01 Richard Henderson <rth@redhat.com>
14252 * tree.def (RTL_EXPR): Remove.
14253 * c-typeck.c (lvalue_p): Don't handle it.
14254 * expr.c (safe_from_p): Likewise.
14255 (expand_expr_real_1): Likewise.
14256 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14257 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14258 * gengtype.c (adjust_field_tree_exp): Likewise.
14259 * stmt.c (warn_if_unused_value): Likewise.
14260 * tree-gimple.c (recalculate_side_effects): Likewise.
14261 * tree-pretty-print.c (dump_generic_node): Likewise.
14262 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14263 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14264 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14266 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14267 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14268 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14269 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14270 all the bits that tracked last_expr.
14271 (expand_end_bindings): Don't track last_expr.
14272 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14273 (clear_last_expr): Remove.
14274 (expand_asm): Don't call it.
14275 (expand_asm_operands, expand_end_cond): Likewise.
14276 (expand_naked_return, expand_null_return_1): Likewise.
14277 * c-typeck.c (c_begin_compound_stmt): Likewise.
14278 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14279 * expr.c (expand_expr_real_1): Likewise.
14280 * tree.h: Update prototypes.
14282 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14283 (struct emit_status): Remove sequence_rtl_expr.
14284 (struct function): Remove x_rtl_expr_chain.
14285 (seq_rtl_expr, rtl_expr_chain): Remove.
14286 * function.c (struct temp_slot): Remove rtl_expr.
14287 (assign_stack_temp_for_type): Don't set it.
14288 (free_temp_slots, pop_temp_slots): Don't check it.
14289 (free_after_compilation): Don't clear x_rtl_expr_chain.
14290 (fixup_var_refs): Don't search it.
14291 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14292 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14294 (push_topmost_sequence): Likewise.
14295 (end_sequence, init_emit): Likewise.
14296 (start_sequence_for_rtl_expr): Remove.
14297 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14298 * rtl.h (preserve_rtl_expr_result): Remove.
14300 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14302 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14303 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14306 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14308 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14309 (STANDARD_STARTFILE_PREFIX_2): Define.
14310 (standard_startfile_prefix_1): Initialize to
14311 STANDARD_STARTFILE_PREFIX_1.
14312 (standard_startfile_prefix_2): Initialize to
14313 STANDARD_STARTFILE_PREFIX_2.
14314 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14315 (STANDARD_STARTFILE_PREFIX_1): Define.
14316 (STANDARD_STARTFILE_PREFIX_2): Define.
14317 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14318 (STANDARD_STARTFILE_PREFIX_2): Document.
14320 2004-07-01 Richard Henderson <rth@redhat.com>
14322 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14323 in order to disable scalarization. Instead set a flag and wait
14324 for a candidate decl.
14326 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14328 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14329 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14330 Use terminology "testsuite" and "enumerated".
14332 2004-07-01 Richard Henderson <rth@redhat.com>
14334 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14335 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14336 (initial_return_save): Likewise.
14337 (flush_queued_reg_saves): Remap register numbers.
14338 (dwarf2out_return_reg): Likewise.
14340 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14342 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14344 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14345 access functions for lower bound and element size and only output
14346 if lower bound nonzero or element size not same as that of type.
14347 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14349 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14351 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14353 2004-07-01 Per Bothner <per@bothner.com>
14355 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14357 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14359 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14360 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14361 first operand. Don't optimize if the bitfield is volatile.
14363 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14365 * c-pretty-print.c (pp_c_postfix_expression): Handle
14366 floating-point comparison operators.
14367 (pp_c_expression): Pass floating-point comparison
14368 operators to pp_c_postfix_expression.
14370 2004-07-01 Roger Sayle <roger@eyesopen.com>
14372 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14373 rtx_cost instead of "had_mult" to determine whether the transformed
14374 expression is cheaper than the original.
14376 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14378 * alias.c (get_alias_set, canon_rtx, get_addr,
14379 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14381 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14382 expand_builtin): Likewise.
14383 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14385 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14386 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14387 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14388 record_dead_and_set_regs_1, get_last_value_validate,
14389 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14390 * cse.c (check_dependence, canon_hash, equiv_constant,
14391 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14392 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14393 count_reg_usage): Likewise.
14394 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14395 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14396 cselib_record_sets): Likewise.
14397 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14398 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14399 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14400 * df.c (df_uses_record): Likewise.
14401 * dojump (do_jump): Likewise.
14402 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14403 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14404 decl_start_label): Likewise.
14405 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14406 operand_subword, change_address_1, make_safe_from): Likewise.
14407 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14408 stabilize, force_not_mem): Likewise.
14409 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14410 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14411 * expr.c (convert_move, convert_modes, emit_block_move,
14412 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14413 emit_move_insn_1, expand_assignment, store_expr,
14414 store_constructor_field, store_constructor, store_field,
14415 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14417 * final.c (cleanup_subreg_operands, alter_subreg,
14418 get_mem_expr_from_op): Likewise.
14419 * flow.c (notice_stack_pointer_modification_1,
14420 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14422 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14423 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14424 optimize_bit_field, flush_addressof, purge_addressof_1,
14425 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14426 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14427 keep_stack_depressed): Likewise.
14428 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14429 noce_process_if_block, find_memory): Likewise.
14430 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14431 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14432 update_equiv_regs): Likewise.
14433 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14434 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14435 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14436 * passes.c (rest_of_handle_final): Likewise.
14437 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14438 move2add_note_store): Likewise.
14439 * ra-build.c (detect_remat_webs): Likewise.
14440 * ra-debug.c (dump_static_insn_cost): Likewise.
14441 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14442 * recog.c (validate_change, apply_change_group, cancel_changes,
14443 validate_replace_rtx_1, general_operand, register_operand,
14444 nonmemory_operand, push_operand, pop_operand, memory_operand,
14445 indirect_operand, asm_operand_ok, offsettable_memref_p,
14446 offsettable_nonstrict_memref_p, constrain_operands,
14447 store_data_bypass_p): Likewise.
14448 * reg-stack.c (subst_stack_regs_pat): Likewise.
14449 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14450 copy_cost, reg_scan_mark_refs): Likewise.
14451 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14452 combine_stack_adjustments_for_block): Likewise.
14453 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14454 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14455 find_reloads, find_reloads_address, find_reloads_address_1,
14456 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14457 find_equiv_reg): Likewise.
14458 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14459 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14460 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14461 delete_address_reloads): Likewise.
14462 * resource.c (mark_referenced_resources): Likewise.
14463 * rtlanal.c (get_jump_table_offset, count_occurrences,
14464 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14465 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14466 num_sign_bit_copies1): Likewise.
14467 * rtlhooks.c (gen_lowpart_general): Likewise.
14468 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14469 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14470 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14471 sdbout_global_decl): Likewise.
14472 * simplify-rtx.c (simplify_subreg): Likewise.
14473 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14474 expand_anon_union_decl, expand_end_case_type): Likewise.
14475 * unroll.c (calculate_giv_inc): Likewise.
14476 * var-tracking.c (stack_adjust_offset_pre_post,
14477 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14478 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14479 vt_add_function_parameters): Likewise.
14480 * varasm.c (make_var_volatile, notice_global_symbol,
14481 assemble_external, decode_addr_const, mark_weak,
14482 default_encode_section_info): Likewise.
14484 2004-07-01 Steven Bosscher <stevenb@suse.de>
14486 * stmt.c (check_seenlabel): Remove.
14487 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14489 2004-07-01 Richard Henderson <rth@redhat.com>
14491 * function.h (struct function): Remove x_function_call_count.
14492 (function_call_count): Remove.
14493 * calls.c (expand_call): Don't set it.
14494 * integrate.c (copy_rtx_and_substitute): Likewise.
14496 * function.h (struct function): Remove x_cleanup_label.
14497 (cleanup_label): Remove.
14498 * stmt.c (expand_value_return): Don't use it.
14499 * function.c (free_after_compilation): Don't set it.
14500 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14501 * cfgexpand.c (tree_expand_cfg): Update call.
14502 * tree.h (expand_function_start): Update decl.
14504 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14507 * c-lang.c (c_initialize_diagnostics): Move from here ...
14508 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14509 (c_tree_printer): Use pretty-printer to format %T.
14510 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14511 before '*' if not C++.
14512 (pp_c_direct_abstract_declarator): Don't try to print array upper
14513 bound for flexible array members.
14514 * c-tree.h: Include "diagnostic.h".
14515 (c_initialize_diagnostics): Declare.
14516 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14517 * c-format.c (format_type_warning): New function. Improve
14518 diagnostics for incorrect format argument types.
14519 (check_format_types): Use it. Add two parameters. Use the
14520 TYPE_MAIN_VARIANT of wanted_type.
14521 (check_format_info_main): Pass new parameters to
14522 check_format_types.
14523 (struct format_wanted_type): Update comment.
14525 2004-07-01 Nick Clifton <nickc@redhat.com>
14527 * target.h (struct gcc_target): Add new field to struct cxx:
14528 import_export_class.
14529 * target-def.h (TARGET_CXX): Initialise the new field.
14530 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14532 * doc/tm.texi: Document the new target hook.
14534 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14536 * builtins.c (fold_builtin_classify): Fix typo.
14538 2004-07-01 Richard Henderson <rth@redhat.com>
14540 * function.c (identify_blocks, identify_blocks_1): Remove.
14541 * function.h (identify_blocks): Remove.
14542 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14544 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14546 * builtins.c (fold_builtin_classify): New.
14547 (fold_builtin_unordered_cmp): Fix commentary.
14548 (fold_builtin): Use it.
14549 * builtins.def: Define builtins for isnan,
14550 isnanf, isnanl, finite, finitef, finitel,
14551 isinf, isinff, isinfl.
14553 2004-07-01 Richard Henderson <rth@redhat.com>
14555 * function.h (struct function): Remove dont_emit_block_notes.
14556 * gimple-low.c (lower_function_body): Don't set it.
14557 * cfgexpand.c (expand_block): Don't check it.
14558 * cfglayout.c (insn_locators_initialize): Likewise.
14559 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14560 * passes.c (rest_of_compilation): Likewise.
14561 * stmt.c (expand_start_bindings_and_block): Likewise.
14562 (expand_end_bindings): Likewise.
14564 2004-07-01 Richard Henderson <rth@redhat.com>
14566 * cgraph.h (cgraph_build_static_cdtor): Declare.
14567 * cgraphunit.c (cgraph_build_static_cdtor): New.
14568 * c-objc-common.c (build_cdtor): Use it.
14569 * coverage.c (create_coverage): Likewise.
14570 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14571 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14573 See ChangeLog.11 for earlier changes.
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