1 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6 2004-09-17 Jones Desougi <jones@ingate.com>
8 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
9 * configure, config.in: Regenerate.
11 2004-09-17 Zack Weinberg <zack@codesourcery.com>
13 * tree.c, tree.h (tree_class_strings): Make array const.
14 Reindent per coding convention. Move asterisk to proper place
15 per coding convention.
17 2004-09-18 Andreas Schwab <schwab@suse.de>
19 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
20 (tree-vectorizer.o): Likewise.
21 (targhooks.o): Likewise.
23 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
24 Zack Weinberg <zack@codesourcery.com>
26 * alias.c (find_base_decl): Remove unreachable case '3' block.
27 * expr.c (safe_from_p): Abort if passed a type.
28 * tree-gimple.c (recalculate_side_effects): Abort if passed
29 anything other than an expression.
30 * tree-ssa-pre.c (phi_translate): Return expr immediately if
31 is_gimple_min_invariant is true for it. Reorder cases for clarity.
32 Abort on un-handled tree classes.
33 (valid_in_set): Likewise.
34 * tree.c (tree_code_class_strings): New static data.
36 * tree.h (enum tree_code_class): New.
37 (tree_code_class_strings): Declare.
38 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
39 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
40 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
41 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
42 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
44 * tree.def, c-common.def, objc/objc-tree.def: Use
45 tree_code_class enumeration constants instead of code letters.
47 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
48 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
49 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
50 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
51 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
52 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
53 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
54 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
55 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
56 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
57 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
58 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
59 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
62 * LANGUAGES: Add note about change.
64 2004-09-17 Diego Novillo <dnovillo@redhat.com>
66 PR tree-optimization/17319
67 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
68 examine pointers on the LHS of an assignment.
69 (collect_points_to_info_r): Handle RETURN_EXPR.
71 2004-09-17 Jeff Law <law@redhat.com>
73 * tree-ssa-dom.c (const_and_copies_stack): New.
74 (dom_walk_block_data): Remove const_and_copies field.
75 (record_const_or_copy): No longer need to pass in varray_type *.
76 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
78 (record_equality): Similarly.
79 (restore_vars_to_original_value): Similarly. Revamp to use new
80 single global stack rather than per-block stacks.
81 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
82 (thread_across_edge): Remove now unused parameters.
83 (dom_opt_initialize_block_local_data): No longer test the block
84 local CONST_AND_COPIES.
85 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
87 2004-09-17 Jan Hubicka <jh@suse.cz>
89 PR tree-optimization/17509
90 * tree-optimize.c (update_inlined_to_pointers): New function.
91 (tree_rest_of_compilation): Use it.
93 2004-09-17 Devang Patel <dpatel@apple.com>
95 * dbxout.c (get_lang_number): New.
96 (dbxout_init): Include lang number in N_SO stab.
97 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
98 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
100 2004-09-17 Diego Novillo <dnovillo@redhat.com>
102 PR tree-optimization/17273
103 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
104 replacement is a constant.
106 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
108 * c-tree.h (enum c_typespec_keyword): New.
109 (struct c_declspecs): Adjust description of "type". Remove
110 specbits, explicit_int_p and explicit_char_p. Rename
111 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
112 short_p, signed_p, unsigned_p and complex_p.
113 (finish_declspecs): New.
114 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
115 typename): Call finish_declspecs.
116 * c-decl.c (finish_declspecs): New.
117 (declspecs_add_type): Check for combinations which cannot occur in
118 valid specifier lists. Update comments.
119 (shadow_tag_warned): Remove checks done in finish_declspecs.
120 Don't report useless type name if type defaulted to int.
121 (grokdeclarator): Remove checks and actions done in
122 finish_declspecs. Don't allow for type being NULL. Update for
123 datastructures changes. Initialize decl_attr.
124 (build_null_declspecs, quals_from_declspecs): Update for
125 datastructures changes.
127 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
129 * doc/extend.texi: Fix duplicated word.
131 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
133 * doc/invoke.texi: Remove stray explanation on
134 -freduce-all-givs and -fmove-all-movables.
136 2004-09-17 James Morrison <phython@gcc.gnu.org>
138 * doc/cfg.texi: Use @smallexample.
139 * doc/md.texi: Likewise.
140 * doc/tree-ssa.texi: Likewise.
141 * doc/extend.texi: Likewise. Use @r{} in comments.
142 * doc/trouble.texi: Use @r{} in comments.
144 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
146 * configure.ac (gcc_cv_gld_version): Handle whitespace before
148 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
149 * configure: Regenerate.
151 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
153 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
154 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
155 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
156 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
157 slashes in substitutions.
158 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
160 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
162 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
163 gimplify.c, lambda-code.c, optabs.c, predict.c,
164 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
165 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
168 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
170 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
171 doc/extend.texi, doc/install.texi, doc/invoke.texi,
172 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
173 doc/trouble.texi: Use @option around options.
175 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
177 * Makefile.in (gen-protos.o): Depend on errors.h.
179 2004-09-17 Steven Bosscher <stevenb@suse.de>
181 PR tree-optimization/17513
182 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
183 for successors of the entry block.
185 2004-09-17 Uros Bizjak <uros@kss-loka.si>
187 PR rtl-optimization/15187
188 * ifcvt.c (noce_try_cmove_arith): Exit early if total
189 insn_rtx_cost of both branches > BRANCH_COST
191 2004-09-16 Diego Novillo <dnovillo@redhat.com>
193 PR tree-optimization/17528
194 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
195 erase the may-alias set for a tag when merging it with
198 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
200 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
201 for 32-bit TARGET_SHMEDIA.
202 (call_value): Likewise.
204 2004-09-16 Diego Novillo <dnovillo@redhat.com>
206 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
207 test apply only to TREE_STATIC and DECL_EXTERNAL.
209 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
211 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
212 * basic-block.h (get_dominated_by_region): Declare.
213 * dominance.c (get_dominated_by_region): New function.
214 * tree-cfg.c: Include cfglayout.h.
215 (tree_duplicate_bb): Duplicate also phi nodes.
216 (struct ssa_name_map_entry): New type.
217 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
218 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
219 allocate_ssa_names, rewrite_to_new_ssa_names_def,
220 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
221 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
222 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
223 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
224 rewrite_to_new_ssa_names, allocate_ssa_names,
225 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
226 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
227 (copy_loop_headers): Use tree_duplicate_sese_region.
229 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
231 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
233 2004-09-16 Jeff Law <law@redhat.com>
235 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
236 (rewrite_block_data): Remove, no longer used.
237 (rewrite_initialize_block_local_data): Remove, no longer used.
238 (rewrite_initialize_block): Mark parameters as unused as needed.
239 Change references to the block local block_defs to be block_defs_stack.
240 Push a marker onto the block_defs_stack.
241 (ssa_rewrite_initialize_block): Similarly.
242 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
243 (ssa_register_new_def): No longer needs varray argument. Use
244 block_defs_stack instead. No longer handle possibly null block_defs
245 varray. Reverse order of items we push on the stack to make it
246 easier to identify our marker.
247 (register_new_def): No longer handle possibly null block_defs
249 (rewrite_finalize_block): Revamp to look for markers in the global
250 block_defs_stack varray rather than wiping a block local varray.
251 Mark arguments as unused as needed.
252 (ssa_rewrite_finalize_block): Similarly.
253 (rewrite_into_ssa): Update initialization of dom walker structure
254 to reflect that we don't need block local data anymore. Initialize
255 the block_defs_stack varray.
256 (rewrite_ssa_into_ssa): Similarly.
257 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
258 (struct dom_walk_data): Kill block_defs field.
259 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
260 (thread_across_edge): Use the global block_defs_stack instead of
261 the old block_defs varray.
262 (dom_opt_initialize_block_local_data): Update now that we don't have
263 block_defs field to check anymore.
264 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
265 (restore_currdefs_to_original_value): Use the new block_defs_stack
266 instead of a block local varray.
267 (dom_opt_finalize_block): Similarly.
268 (record_equivalencs_from_phis): Similarly.
269 (optimize_stmt, register_definitions_for_stmt): Similarly.
271 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
273 PR tree-optimization/17517
274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
275 coalesce same-root variables without checking for abnormal PHI usage.
277 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
279 * cfgloop.h (duplicate_loop): Add prototype.
280 * cfgloopmanip.c (duplicate_loop): Make non-static.
281 * lambda-code.c (perfect_nestify): Factor out test whether
282 we can handle this loop into separate function.
284 (can_convert_to_perfect_nest): New function.
285 (replace_uses_of_x_with_y): Add modify_stmt call.
286 * tree-loop-linear.c (linear_transform_loops): Call
287 rewrite_into_loop_closed_ssa and free_df.
289 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
291 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
292 loop invariant as well.
293 (perfect_nestify): new function.
294 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
295 upper bounds, and steps.
296 Set outerinductionvar properly.
297 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
299 Return NULL if we need a perfect loop and can't make one.
300 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
301 (not_interesting_stmt): New function.
302 (phi_loop_edge_uses_def): Ditto.
303 (stmt_uses_phi_result): Ditto.
304 (stmt_is_bumper_for_loop): Ditto.
305 (perfect_nest_p): Ditto.
306 (nestify_update_pending_stmts): Ditto.
307 (replace_uses_of_x_with_y): Ditto.
308 (stmt_uses_op): Ditto.
309 (perfect_nestify): Ditto.
310 * lambda-mat.c (lambda_matrix_id_p): New function.
311 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
312 * lambda.h: Update prototypes.
313 * tree-loop-linear (linear_transform_loop): Use new
314 perfect_nest_p. Detect and ignore identity transform.
315 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
317 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
319 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
320 Gather also strides of accessed data. Pass in the data references
322 (try_interchange_loops): Add a new heuristic for handling the temporal
323 locality. Pass in the data references array.
324 (linear_transform_loops): Pass the data references array to
325 try_interchange_loops.
327 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
329 * doc/invoke.texi: Fix typos. Follow spelling conventions.
331 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
333 * doc/c-tree.texi (Classes): Remove index entries for
334 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
336 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
338 * fold-const.c (fold): Fold difference of addresses.
339 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
341 * tree-ssa-loop-ivopts.c (peel_address): Removed.
342 (ptr_difference_const): Moved to fold-const.c.
343 (split_address_cost): Use get_inner_reference instead of peel_address.
344 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
345 * tree.h (ptr_difference_const): Export.
347 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
348 variable type to the dump. Fix indentation.
349 (idx_find_step): Handle nonconstant array_ref_element_size and
351 (idx_record_use): Handle array_ref_element_size and
353 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
354 statements correctly.
355 (get_computation_at, iv_value): Do not unshare expressions here.
356 (rewrite_use_outer): Unshare the expression before it is emitted
358 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
360 * tree.c (unsigned_type_for, signed_type_for): Moved from
361 tree-ssa-loop-niter.c. Use langhooks.
362 * tree.h (signed_type_for): Export.
364 2004-09-16 David Edelsohn <edelsohn@gnu.org>
366 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
369 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
372 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
373 Add two parameters to extra_includes.
374 (C_INCPATH_INIT): Remove.
375 * c-incpath.c (register_include_chains): Call extra_pre_includes
376 before adding the standard include directory.
377 Update call to extra_includes.
378 (!defined TARGET_EXTRA_INCLUDES): Update
379 hook_void_charptr_charptr_int and add !define
380 TARGET_EXTRA_PRE_INCLUDES.
381 (!define TARGET_EXTRA_INCLUDES): Define as
382 hook_void_charptr_charptr_int.
383 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
384 (target_c_incpath): Always declare.
385 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
387 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
388 * config/darwin.h: (darwin_register_frameworks): Update for
389 the two new parameters.
390 (darwin_register_objc_includes): Add prototype.
391 (TARGET_EXTRA_PRE_INCLUDES): Define.
392 * config/darwin-c.c (darwin_register_objc_includes): New function.
393 (darwin_register_frameworks): Update for the two new parameters.
394 (target_c_incpath): Remove.
395 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
397 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
399 (TARGET_EXTRA_PRE_INCLUDES): Document.
401 * gcc.c (spec_function): Add replace-outfile.
402 (replace_outfile_spec_function): New function.
403 * config/darwin.h (LINK_SPEC): Add replace
404 -lobjc with -lobjc-gnu if -fgnu-runtime is
406 * invoke.texi (replace-outfile): Document.
408 2004-09-13 Jan Hubicka <jh@suse.cz>
410 * predict.c (expr_expected_value, strip_builtin_expect): New function.
411 (tree_predict_by_opcode): Use it.
412 (tree_estimate_probability): Add, for now disabled,
413 strip_builtin_expect call.
415 2004-09-15 James E Wilson <wilson@specifixinc.com>
418 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
419 if current_function_decl is a sibcall.
421 2004-09-15 Mark Mitchell <mark@codesourcery.com>
423 * varasm.c (default_function_rdodata_section): Make sure to pass
424 along a decl for a link-once section.
426 2004-09-15 Richard Henderson <rth@redhat.com>
428 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
429 warning with code disable. Fix formatting.
431 2004-09-15 Steven Bosscher <stevenb@suse.de>
433 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
434 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
435 after propagating into an ADDR_EXPR.
437 2004-09-15 Andrew Pinski <apinski@apple.com>
440 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
441 Move it out of gcc_assert.
443 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
445 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
446 except.c, fold-const.c, function.c, langhooks.c, params.c,
447 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
448 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
449 for quoting in diagnostics going through pretty-print.c. Use ''
450 for quoting in other diagnostic text.
451 * langhooks.c: Include intl.h. Mark text locating diagnostics for
453 * Makefile.in (langhooks.o): Update dependencies.
454 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
457 2004-09-15 Mark Mitchell <mark@codesourcery.com>
459 * configure.ac: Check for COMDAT support. Robustify check for
461 * configure: Regenerated.
462 * config.in: Likewise.
463 * langhooks-def.h (lhd_comdat_group): New function.
464 (LANG_HOOKS_COMDAT_GROUP): New macro.
465 (LANG_HOOKS_DECLS): Use it.
466 * langhooks.c (lhd_comdat_group): Define.
467 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
468 * output.h (named_section_flags): Make it a macro.
469 (named_section_real): New function.
470 (default_no_named_section): Add decl parameter.
471 (default_elf_asm_named_section): Likewise.
472 (default_coff_asm_named_section): Likewise.
473 (default_pe_asm_named_section): Likewise.
474 * target.h (gcc_target): Adjust type of named_section.
475 * varasm.c (named_section_flags): Rename to named_section_real.
477 (default_no_named_section): Add decl parameter.
478 (default_elf_asm_named_section): Use COMDAT, if available. Deal
479 with the case that ASM_COMMENT_START is "@".
480 (default_coff_asm_named_section): Add decl parameter.
481 (default_pe_asm_named_section): Likewise.
482 * config/alpha/alpha.c (vms_asm_named_section): Add decl
484 (unicosmk_asm_named_section): Likewise.
485 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
486 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
487 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
488 * config/cris/cris-protos.h (cris_target_asm_named_section):
490 * config/cris/cris.c (cris_target_asm_named_section):
492 * config/darwin/darwin-protos.h (darwin_asm_named_section):
494 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
495 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
496 * config/i386/i386-protos.h (i386_pe_asm_named_section):
498 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
499 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
500 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
501 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
503 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
504 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
505 * cp/cp-tree.h (cxx_comdat_group): Declare.
506 * cp/decl.c (cxx_comdat_group): New function.
508 2004-09-15 Jan Hubicka <jh@suse.cz>
510 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
511 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
513 * tree-cfg.c (remove_bb): Release SSA defs.
515 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
517 * doc/tm.texi: Follow spelling conventions.
519 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
521 * tree-ssa-dom.c: Fix comment typos.
523 2004-09-15 Alan Modra <amodra@bigpond.net.au>
525 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
527 (ppc_fallback_frame_state): Save location of CR.
529 2004-09-15 Jakub Jelinek <jakub@redhat.com>
531 * expr.c (string_constant): Handle also read-only variables
532 initialized to string literals.
534 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
535 into memcpy (x, y, 1) if memcpy can be expanded inline.
537 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
539 PR tree-optimization/17468
540 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
541 definition inside a block precede uses.
542 * tree-tailcall.c (adjust_return_value): Emit statements in the
545 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
547 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
549 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
551 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
553 2004-09-14 Jeff Law <law@redhat.com>
555 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
556 (struct dom_walk_block_data): Remove avail_exprs member.
557 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
558 (lookup_avail_expr): No longer need to pass in address of
559 the block local available exprs stack. All callers changed.
560 (simplify_cond_and_lookup_avail_expr): Similarly.
561 (simplify_switch_and_lookup_avail_expr): Similarly.
562 (get_eq_expr_value, record_cond): Likewise.
563 (record_dominating_conditions): Likewise.
564 (update_rhs_and_lookup_avail_expr): Likewise.
565 (record_equivalences_from_stmt): Likewise.
566 (dom_opt_initialize_block_local_data): No longer test state of
567 block local avail_exprs.
568 (dom_opt_initialize_block): Mark unwind point in the global
570 (remove_expressions_from_table): Update to unwind to the
571 most recent unwind marker in the global avail_expr stack.
573 (dom_opt_finalize_block): Mark unwind point in the global
574 avail_expr stack as needed.
575 (record_cond): Push elements into the global avail_exprs stack.
577 * tree-dfa.c (free_df_for_stmt): No longer static.
578 (free_df): Update comments.
579 * tree-flow.h (free_df_for_stmt): Prototype.
580 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
583 2004-09-14 Diego Novillo <dnovillo@redhat.com>
585 PR tree-optimization/17252
586 * tree-ssa-alias.c (may_alias_p): Don't assume that a
587 pointer may not point to itself when using relaxed
590 2004-09-14 Richard Henderson <rth@redhat.com>
593 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
594 while folding <ADDR_EXPR <INDIRECT_REF X>>.
596 2004-09-14 Andrew Pinski <apinski@apple.com>
598 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
599 sets of the pointers but the aliasing sets of what they point to.
601 2004-09-14 Roger Sayle <roger@eyesopen.com>
603 PR rtl-optimization/9771
604 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
605 conditional compilation in init_reg_sets_1.
606 (init_reg_sets_1): Let global_regs[i] take priority over the frame
607 (but not stack) pointer exceptions to regs_invalidated_by_call.
608 (globalize_reg): Globalizing a fixed register may need to update
609 regs_invalidated_by_call.
611 2004-09-14 Diego Novillo <dnovillo@redhat.com>
613 PR tree-optimization/15262
614 * tree-dfa.c (dump_variable): Also print the type of the
616 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
617 memory tags are of conflicting alias sets but have no aliased
618 symbols in common, add one tag to the alias set of the other.
619 (setup_pointers_and_addressables): Remove hack to deal with
620 programs with no aliased symbols.
621 (may_alias_p): Don't special case aggregate types.
623 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
626 * doc/invoke.texi (Environment Variables): Correct example locale.
628 2004-09-14 Jan Hubicka <jh@suse.cz>
630 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
632 2004-09-14 Mark Mitchell <mark@codesourcery.com>
634 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
636 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
638 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
640 (struct c_declarator): Change u.array.quals and pointer_quals to
641 int. Add u.array.attrs.
642 (quals_from_declspecs): New.
643 * c-decl.c (quals_from_declspecs): New.
644 (shadow_tag_warned): Give more specific message for useless type
646 (build_array_declarator, set_array_declarator_inner,
647 grokdeclarator, make_pointer_declarator, build_null_declspecs,
648 declspecs_add_qual): Update for changed structures.
650 2004-09-14 Jeff Law <law@redhat.com>
652 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
654 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
655 (dom_opt_initialize_block_local_data): No longer test state
657 (dom_opt_finalize_block): Update due to change in scope of
659 (optimize_stmt): Similarly.
661 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
663 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
664 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
665 comment typos. Follow spelling conventions.
667 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
669 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
670 config/i386/predicates.md, config/sparc/sparc.c: Follow
671 spelling conventions.
673 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
674 Steven Bosscher <stevenb@suse.de>
676 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
677 * basic-block.h (struct reorder_block_def): Add copy_number field.
678 * cfgloop.h (biv_p): Declare.
679 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
680 * common.opt (fsplit-ivs-in-unroller): New flag.
681 * loop-iv.c (biv_p): New function.
682 * loop-unroll.c: Include hashtab.h and recog.h.
683 (struct iv_to_split, struct split_ivs_info): New types.
684 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
685 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
686 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
687 insert_base_initialization, split_iv): New functions.
688 (peel_loop_completely, unroll_loop_constant_iterations,
689 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
691 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
693 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
695 * tree-cfg.c (thread_jumps): Update dominators correctly in
696 case destination of threaded edge dominates its source.
698 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
702 * Makefile.in (LOOP_H, unroll.o): Removed.
703 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
705 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
707 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
708 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
709 * loop.c: Do not include loop.h.
710 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
711 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
712 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
713 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
714 struct loop_regs, struct loop_movables, struct loop_info): Moved
716 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
717 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
718 find_common_reg_term, loop_iterations, final_giv_value): Moved
720 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
721 loop_dump_stream, for_each_insn_in_loop, express_from,
722 extend_value_for_giv, loop_iv_add_mult_emit_before,
723 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
724 loop_insn_first_p, get_condition_for_loop,
725 loop_insn_emit_before, loop_insn_hoist,
726 loop_insn_sink): Made static.
727 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
729 (strength_reduce): Do not call unroller.
730 (record_giv): Do not initialize unrolled field.
731 (prescan_loop): Do not set loop_info->preconditioned.
732 * passes.c: Do not include loop.h.
733 (rest_of_handle_loop_optimize): Do not call unroller.
734 * predict.c: Do not include loop.h.
735 * rtl.h (NOTE_PRECONDITIONED): Removed.
736 * stmt.c: Do not include loop.h.
737 * toplev.c: Do not include loop.h.
738 (process_options): Do not handle flag_old_unroll_loops.
740 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
741 Documentation removed.
742 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
744 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
746 * Makefile.in (STAGE1_CHECKING): New variable.
747 (stage1_build): Use it.
748 * tree-ssa.c (verify_ssa): Preserve state of dominance
751 2004-09-14 Uros Bizjak <uros@kss-loka.si>
753 * config/i386/i386.c (output_fp_compare): Add generation
755 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
756 Use output_fp_compare () function.
757 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
758 (fix_truncdi_memory): Remove operands[5] copy.
760 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
762 * config/m32r/m32r.md, config/m68k/m68kelf.h,
763 config/mcore/mcore.md, config/rs6000/linux64.h,
764 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
767 2004-09-13 James E Wilson <wilson@specifixinc.com>
769 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
770 * gen-protos.c: Include errors.h.
773 2004-09-14 Jan Hubicka <jh@suse.cz>
775 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
776 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
777 (predict_loops): Use number_of_iterations_exit to predict
778 number of iterations on trees.
780 2004-09-13 Dale Johannesen <dalej@apple.com>
784 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
785 objects declared extern.
787 2004-09-14 Paul Brook <paul@codesourcery.com>
789 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
792 2004-09-13 Daniel Jacobowitz <dan@debian.org>
794 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
795 Only use TYPE_BINFO for aggregates.
797 2004-09-13 Daniel Jacobowitz <dan@debian.org>
799 * expmed.c (synth_mult): Initialize latency. Check cost before
802 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
804 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
805 add_call_clobber_ops and add_call_read_ops.
806 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
807 the number of vdefs and vuses inserted based on analysis of global
808 variables across calls. * tree-dfa.c (find_referenced_vars):
809 Needed to reset static var maps before each function is compiled.
811 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
812 static_vars_info,functions_to_static_vars_info,module_statics_escape,
813 all_module_statics,searchc_env,dfs_info): New fields to support
814 analysis of static global variables.
815 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
816 cgraph_reset_static_var_maps, get_global_static_vars_info,
817 get_global_statics_not_read, get_global_statics_not_written,
818 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
819 check_rhs_var, check_lhs_var, get_asm_expr_operands,
820 process_call_for_static_vars, scan_for_static_refs,
821 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
822 clear_static_vars_maps, cgraph_propagate_bits,
823 cgraph_characterize_statics): New. Functions to support analysis
824 of static global variables.
825 (cgraph_mark_local_and_external_functions): Renamed from:
826 (cgraph_mark_local_functions)
827 (cgraph_expand_all_functions): Remove call to
828 cgraph_mark_local_and_external_functions.
829 (cgraph_optimize): Added driver to analyze static variables whose
830 scope is within the compilation unit. * cgraph.h (struct
831 cgraph_local_info, GTY): Added statics_read, statics_written,
832 local, calls_read_all, calls_write_all, for_functions_valid.
833 (struct cgraph_node): Added next_cycle. * cgraph.c
834 (dump_cgraph_node): Added print routines for new fields. *
835 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
838 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
840 * c-decl.c (grokdeclarator): Correct comments about where storage
841 class specifiers are rejected by grammar and add corresponding
842 asserts. Diagnose typedefs and parameters declared inline.
843 Change warning for inline main to a pedwarn. Only diagnose inline
845 (declspecs_add_scspec): Allow duplicate "inline".
847 2004-09-13 Steve Ellcey <sje@cup.hp.com>
849 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
850 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
852 2004-09-13 Richard Henderson <rth@redhat.com>
855 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
856 (tree_type): Replace spare with contains_placeholder_bits.
857 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
858 make static. Remove seen_types list.
859 (type_contains_placeholder_p): New.
861 2004-09-13 James E Wilson <wilson@specifixinc.com>
863 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
864 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
865 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
866 bdesc_arrays instead of mips_bdesc.
867 (mips_init_builtins): Likewise.
868 * config/mips/mips.h (TARGET_SB1): New.
869 (HAVE_SQRT_P): Delete.
870 * config/mips/mips.md (divide_condition): Support V2SF.
871 (sqrt_condition, recip_condition): New.
872 (div<mode>3): Use ANYF instead of SCALARF.
873 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
875 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
876 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
878 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
879 instead of SCALARF. Use UNITMODE instead of MODE.
881 2004-09-13 Zack Weinberg <zack@codesourcery.com>
883 * config.in: Regenerate after removal of libbanshee.
885 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
887 PR tree-optimization/17400
888 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
889 coalesce partitions when one occurs in an abnormal PHI.
891 2004-09-13 Andrew Pinski <apinski@apple.com>
893 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
896 2004-09-13 Richard Henderson <rth@redhat.com>
899 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
900 (cselib_invalidate_rtx_note_stores): New.
901 (cselib_record_sets, cselib_process_insn): Update to match.
902 * cselib.h (cselib_invalidate_rtx): Declare.
903 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
905 2004-09-13 Richard Henderson <rth@redhat.com>
908 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
909 after copying its argument.
911 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
913 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
914 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
915 in diagnostics. Use %' for English apostrophes.
916 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
917 (pedwarn_c90, pedwarn_c99): Use it.
918 * c-decl.c (lookup_label): Quote label name in diagnostic.
919 * c-parse.in (yyprint): Use ' instead of ` for left quote.
920 * c-typeck.c (warn_for_assignment): Likewise.
922 2004-09-13 Jan Hubicka <jh@suse.cz>
924 * i386.c (x86_schedule): New global variable.
925 (override_options): Disable scheduling when not supported.
926 * i386.h (x86_schedule): Declare.
927 (TARGET_SCHEDULE): New macro.
929 2004-09-12 Richard Henderson <rth@redhat.com>
932 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
933 * tree.c, tree.h (has_cleanups): Remove.
935 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
937 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
938 arguments of the phi nodes correctly.
940 2004-09-12 Jan Hubicka <jh@suse.cz>
942 * ggc-common.c (cmp_statistics): Fix sorting.
944 2004-09-12 David Edelsohn <edelsohn@gnu.org>
947 * expmed.c (expand_divmod): If cheap power of 2 divide is
948 available, use it for negative constant as well.
950 2004-09-12 Andrew Pinski <apinski@apple.com>
952 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
955 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
957 2004-09-12 Richard Henderson <rth@redhat.com>
959 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
961 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
962 post-reload, and scratch NULL.
963 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
964 (x86_shift_adj_2): Use ix86_expand_clear.
965 (ashldi3): Remove CMOVE expansion difference.
967 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
968 add constraints for immediates. New peephole for split-with-temp.
969 Run splitter after peep2 pass.
970 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
971 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
972 (setcc_2): Rename with *.
973 * config/i386/predicates.md (reg_or_pm1_operand): New.
974 (ashldi_input_operand): New.
976 2004-09-12 Richard Henderson <rth@redhat.com
978 * print-rtl.c (print_decl_name): New.
979 (print_mem_expr): Use it.
981 2004-09-12 Richard Henderson <rth@redhat.com
984 * except.c (sjlj_emit_function_exit): Fix logic locating
985 sjlj_exit_after in final block.
987 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
989 * common.opt: Remove flags -fmove-all-movables and
991 * loop-invariant.c (find_invariants_to_move):
992 Remove all uses of flag_move_all_movables.
993 * loop.c (move_movables): Remove all uses of
994 flag_move_all_movables.
995 (strength_reduce): Remove all uses of
996 flag_reduce_all_givs.
997 * doc/invoke.texi: Remove documentation of flags
998 -fremove-all-movables and -freduce-all-givs.
1000 2004-09-11 Roger Sayle <roger@eyesopen.com>
1003 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1004 change. elt->type may be a floating point type, so use fold_convert.
1006 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1008 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1009 the thing referenced as used, not the stub itself.
1011 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1013 * c-tree.h (enum c_storage_class): New.
1014 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1015 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1016 declarations and "auto" or "register" in file scope empty
1017 declarations. Give more specific warnings for other cases of
1018 storage class specifiers in empty declarations.
1019 (grokdeclarator): Update for new structures. Don't check for
1020 multiple storage classes. Diagnose file-scope "register" if
1022 (build_null_declspecs): Update.
1023 (declspecs_add_scspec): Update. Diagnose multiple storage class
1024 specifiers and invalid uses of "__thread".
1026 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1028 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1029 (tree_size, make_node): Use it.
1030 * tree-ssa-pre.c (init_pre): Use it.
1031 * tree.h: Prototype it.
1033 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1035 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1036 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1037 redirect_immediate_use): Use PHI_DF.
1038 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1039 (bb_for_stmt): Use PHI_BB.
1040 (get_immediate_uses): Use PHI_DF.
1041 * tree-ssa-dse.c (max_stmt_uid): New variable.
1042 (get_stmt_uid): New function.
1043 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1045 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1046 (max_uid): Renamed to max_stmt_uid.
1047 (get_stmt_uid): New function.
1048 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1049 phi node annotations.
1050 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1051 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1052 (struct tree_phi_node): Add bb and df fields.
1054 2004-09-11 Richard Henderson <rth@redhat.com>
1057 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1060 2004-09-11 Jan Hubicka <jh@suse.cz>
1062 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1063 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1064 * i386.md (i387_cw): Add 'uninitialized' mode.
1066 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1067 (output_location): Break out from ....
1068 (branch_prob): ... here; handle gcov output on trees.
1069 * toplev.c (process_options): No longer be sorry about coverage for
1072 2004-09-11 Steven Bosscher <stevenb@suse.de>
1075 * fold-const.c (fold): Do not try to fold the operand of a
1076 CLEANUP_POINT_EXPR if that operand does itself not have any
1080 * langhooks.c (lhd_decl_printable_name): Make sure that this
1081 function is called with is a decl node that has an identifier.
1082 * tree-pretty-print.c (dump_function_name): New function to
1083 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1084 (print_call_name): Use it.
1086 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1088 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1091 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1093 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1094 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1097 2004-09-11 Richard Henderson <rth@redhat.com>
1099 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1100 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1101 operand of the ADDR_EXPR.
1102 (expand_expr_real_1): Update to match.
1104 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1108 choose 64-bit version.
1110 2004-09-11 Richard Henderson <rth@redhat.com>
1113 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1115 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1117 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1118 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1119 Insert @: after i.e. or e.g.
1121 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1123 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1124 D.xxx rather than <Dxxx>.
1126 2004-09-10 Adam Nemet <anemet@lnxw.com>
1128 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1129 in_tree_ld_is_elf should be true for LynxOS.
1130 * configure: Regenerate.
1132 2004-09-10 Adam Nemet <anemet@lnxw.com>
1134 * Makefile.in (all.cross): Add srcextra.
1136 2004-09-10 Roger Sayle <roger@eyesopen.com>
1139 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1140 floating point comparison operators. Change aborts to gcc_asserts.
1142 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1144 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1146 2004-09-10 James E Wilson <wilson@specifixinc.com>
1148 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1149 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1151 * convert.c (convert_to_vector): Replace recursive call with
1154 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1155 Add integer argument named constant. Use const_tiny_rtx instead of
1157 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1159 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1161 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1162 of gen_rtx_raw_CONST_VECTOR.
1164 2004-09-10 Eric Christopher <echristo@redhat.com>
1167 * c-parse.in (attribute): Add NULL_TREE for error case
1170 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1172 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1173 (extract_interface_info): Delete prototype.
1174 * c-decl.c (extract_interface_info): Delete stub.
1175 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1176 it's not already been done ...
1177 (init_c_lex): ... not here.
1178 (fe_file_change): Don't call extract_interface_info.
1180 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1182 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1183 typedef_p and typedef_signed_p.
1184 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1185 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1186 Check typedef_p and typedef_signed_p, not typedef_decl.
1187 (grokfield): Check typedef_p, not typedef_decl.
1188 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1190 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1193 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1195 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1197 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1199 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1200 temporary variables.
1202 * dbxout.c (dbxout_block): Update for
1203 current_function_func_begin_label a string.
1204 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1205 * except.c (dw2_output_call_site_table): Likewise.
1206 * toplev.c (current_function_func_begin_label): Likewise.
1207 * tree.h (current_function_func_begin_label): Likewise.
1208 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1210 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1213 * config/darwin.c: Include target.h.
1214 (struct machopic_indirection): Make ptr_name a string.
1215 (machopic_indirection_hash): Update for ptr_name a string.
1216 (machopic_indirection_eq): Likewise.
1217 (machopic_indirection_name): Likewise.
1218 (machopic_output_indirection): Likewise.
1219 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1220 string. Don't expect stub names to be in the identifier hash table.
1221 Do call strip_name_encoding before looking up entry in ID hash table.
1222 * config/t-darwin (darwin.o): Add target.h to dependencies.
1224 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1225 of fprintf for register names.
1227 * output.h (unlikely_section_label): Delete declaration.
1228 (unlikely_text_section_name): Likewise.
1229 * varasm.c (unlikely_section_label_printed): Make static.
1230 (unlikely_section_label): Likewise.
1231 (unlikely_text_section_name): Likewise.
1232 (assemble_start_function): Use reconcat.
1234 * rtl.def (REG): Add comment to describe third field.
1236 2004-09-10 Andrew Pinski <apinski@apple.com>
1238 * config/darwin.c (machopic_mcount_stub_name): Call
1239 machopic_indirection_name instead of making the string
1242 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1246 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1248 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1249 memory tag is call clobbered, so are its aliases.
1250 (group_aliases): When two memory tags being grouped, if one is
1251 call clobbered, so are the other and its aliases.
1252 (add_may_alias): Remove call-clobbering stuff.
1253 (replace_may_alias): Likewise.
1254 (merge_pointed_to_info): Merge pt_global_mem
1256 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1258 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1259 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1260 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1261 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1262 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1264 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1266 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1267 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1268 pair. Remove match_dup from inputs. Remove masaccs handling.
1269 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1270 (masaccs, mdasaccs): Turn into define_insns.
1272 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1274 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1275 for floating-point types if flag_unsafe_math_optimizations.
1277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1280 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1281 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1282 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1283 config/ia64/ia64.md, config/ip2k/libgcc.S,
1284 config/mips/mips-ps-3d.md, config/mips/mips.c,
1285 config/rs6000/rs6000.c, config/s390/s390.c,
1286 config/sh/symbian.c: Fix comment typos.
1288 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1290 * config/s390/s390.c (s390_emit_prologue): Added missing
1293 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1295 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1296 typos. Follow spelling conventions.
1298 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1300 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1301 in diagnostic. Don't dereference NULL TYPE_NAME.
1303 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1305 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1306 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1307 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1308 value-prof.c: Fix comment typos. Follow spelling conventions.
1310 2004-09-10 Jan Hubicka <jh@suse.cz>
1312 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1313 * tree-split_edge.c (tree_split_edge): Likewise.
1314 (thread_jumps): Likewise.
1316 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1318 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1321 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1323 * cgraph.h (cgraph_dump_file): Do not declare.
1324 * cgraphunit.c (cgraph_dump_file): Declare as static.
1326 * toplev.c (cgraph_dump_file): Do not declare.
1327 (compile_file): Call init_cgraph.
1328 * tree-dump.c (dump_files): Add IPA dump file, remove
1329 XML dump of call graph.
1330 (get_dump_file_name): Support IPA dump file naming scheme.
1331 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1332 XML dump of call graph.
1333 * doc/invoke.texi (Debugging Options): Document the new options.
1335 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1337 * doc/extend.texi: Document the FR-V built-in functions.
1339 2004-09-09 James E Wilson <wilson@specifixinc.com>
1341 * doc/sourcebuild.texi: Delete libbanshee reference.
1343 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1345 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1347 2004-09-09 James E Wilson <wilson@specifixinc.com>
1349 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1350 before calling vector_types_convertible_p.
1351 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1352 vector_types_convertible_p. Don't give another error if
1353 convert_for_assignment returns error_mark_node.
1355 2004-09-09 Roger Sayle <roger@eyesopen.com>
1358 * fold-const.c (build_zero_vector): New function to construct a
1359 vector (either floating point or integer) of zeros.
1360 (fold_convert): Internally, enable conversions of integer zero
1361 to arbitrary vector types, using the new build_zero_vector.
1363 2004-09-09 Roger Sayle <roger@eyesopen.com>
1365 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1366 expand a left shift by an immediate constant as either an ashl or
1367 a sequence of additions.
1368 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1369 instead of calling gen_ashlsi3 with a constant directly.
1371 2004-09-09 Roger Sayle <roger@eyesopen.com>
1373 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1374 size, and the low and high parts of a DImode constant are equal,
1375 copy one register to another instead of loading the same immediate
1378 2004-09-09 Richard Henderson <rth@redhat.com>
1381 * function.c (assign_parm_setup_block): Only put PARALLELs into
1382 a register if use_register_for_decl.
1384 2004-09-09 Eric Christopher <echristo@redhat.com>
1386 * ra-colorize.c (reset_lists): Move variable declaration inside
1387 ENABLE_CHECKING to avoid unused variable warnings when
1388 not --enable-checking.
1389 (check_colors): Ditto.
1391 2004-09-09 Mike Stump <mrs@apple.com>
1393 * version.c (version_string): Bump to 4.0.0.
1394 * doc/include/gcc-common.texi (version-GCC): Likewise.
1396 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1398 * doc/extend.texi (nothrow attribute): The attribute is not
1399 implemented in 3.2 and earlier.
1401 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1403 * genrecog.c (compute_predicate_codes): Use op0_codes
1406 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1408 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1409 implementation changes.
1411 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1413 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1414 a PARALLEL instead of a SET due to added clobbers.
1416 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1418 * reload.c (find_reloads_address): Pass correct operand to
1419 maybe_memory_address_p.
1421 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1423 * Makefile.in: Remove libbanshee, tree-alias-*.
1424 Remove tree-alias-common.h dependencies.
1425 * common.opt: Remove -ftree-points-to.
1426 * configure.ac: Remove libbanshee.
1427 * flags.h: Remove pta_type, flag_tree_points_to.
1428 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1429 * opts.c (OPT_ftree_points_to): Remove.
1430 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1431 * tree-dfa.c: Remove tree-alias-common.h
1432 * tree-into-ssa.c: Ditto.
1433 * tree-outof-ssa.c: Ditto.
1434 * tree-ssa-copyrename.c: Ditto.
1435 * tree-ssa-live.c: Ditto.
1436 * tree-optimize.c: Ditto.
1437 * tree-ssa.c: Ditto.
1438 Remove pass_build_pta, pass_del_pta.
1439 * tree-pass.h: Ditto.
1440 * tree-ssa-alias.c: Remove tree-alias-common.h.
1441 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1442 (pass_may_alias): Remove PROP_pta requirement.
1443 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1444 (get_tmt_for): Ditto.
1445 (dump_alias_stats): Ditto.
1446 * doc/passes.texi: Remove blurb about points-to analysis.
1447 * fortran/Make-lang.in: Remove tree-alias-*.o.
1449 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1451 * genattrtab.c (write_insn_cases): New function, split out from
1452 write_attr_case. Correctly handle define_peepholes when printing
1453 the instruction name.
1454 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1456 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1459 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1460 * config/cris/cris.c (cris_return_address_on_stack): New function.
1461 * config/cris/cris.md ("return"): For location of return address,
1462 also check cris_return_address_on_stack.
1464 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1466 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1467 calling phi_ssa_name_p.
1469 2004-09-09 Richard Henderson <rth@redhat.com>
1472 * c-typeck.c (valid_compound_expr_initializer): Use only
1473 initializer_constant_valid_p, and not TREE_CONSTANT.
1474 (digest_init): Likewise.
1475 (output_init_element): Likewise.
1477 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1479 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1480 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1481 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1482 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1483 parts_to_webs_1, parts_to_webs, reset_conflicts,
1484 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1485 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1486 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1487 put_move, remove_move, combine, select_spill, colorize_one_web,
1488 try_recolor_web, insert_coalesced_conflicts, check_colors,
1489 break_precolored_alias, restore_conflicts_from_coalesce,
1490 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1491 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1492 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1493 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1494 check_df): Likewise.
1495 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1496 real_arithmetic, real_compare, real_exponent, real_ldexp,
1497 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1498 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1499 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1500 real_to_target, real_from_target, real_hash, encode_ieee_single,
1501 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1502 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1503 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1504 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1505 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1506 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1507 if_test_bypass_p): Likewise.
1508 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1509 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1510 emit_swap_insn, swap_to_top, move_for_stack_reg,
1511 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1512 compensate_edge, convert_regs_1): Likewise.
1513 * regclass.c (init_reg_sets, init_reg_sets_1,
1514 memory_move_secondary_cost): Likewise.
1515 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1517 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1518 operands_match_p, decompose, immune_p, find_reloads,
1519 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1520 copy_replacements, refers_to_regno_for_reload_p,
1521 reg_overlap_mentioned_for_reload_p): Likewise.
1522 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1523 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1524 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1525 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1526 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1527 do_output_reload, fixup_abnormal_edges): Likewise.
1528 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1529 fill_slots_from_thread, relax_delay_slots): Likewise.
1530 * resource.c (mark_referenced_resources, mark_set_resources):
1532 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1533 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1534 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1535 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1536 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1537 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1538 * rtlhooks.c (gen_lowpart_general): Likewise.
1539 * sbitmap.c (sbitmap_difference): Likewise.
1540 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1541 sched_analyze, add_forward_dependence): Likewise.
1542 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1543 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1544 schedule_insns): Likewise.
1545 * sched-vis.c (print_pattern): Likewise.
1546 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1547 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1548 simplify_const_relational_operation, simplify_ternary_operation,
1549 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1551 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1552 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1553 resolve_operand_name_1, expand_return, expand_decl,
1554 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1555 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1556 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1557 set_sizetype, get_mode_bounds): Likewise.
1559 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1561 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1562 * config/arm/pecoff.h, config/i386/beos-elf.h
1563 * config/i386/cygming.h, config/i386/i386-interix.h:
1564 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1565 comment cloned from manual.
1566 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1568 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1570 * builtins.c (build_va_arg_indirect_ref): New function.
1571 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1572 build_fold_indirect_ref.
1573 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1574 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1575 * tree.h: Declare new function.
1577 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1579 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1580 dumping for development builds.
1581 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1582 development builds only.
1583 * genattrtab.c (write_eligible_delay): Fix typo in previous
1585 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1588 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1590 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1591 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1592 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1593 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1594 insert_store): Use gcc_assert and gcc_unreachable.
1595 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1596 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1597 ggc_record_overhead): Likewise.
1598 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1599 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1600 ggc_pop_context, clear_marks, validate_free_objects,
1601 ggc_pch_read): Likewise.
1602 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1603 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1604 ggc_push_context, check_cookies, ggc_collect,
1605 ggc_print_statistics): Likewise.
1606 * gimple-low.c (lower_function_body, lower_stmt,
1607 lower_bind_expr): Likewise.
1608 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1609 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1610 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1611 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1612 gimplify_case_label_expr, gimplify_exit_block_expr,
1613 canonicalize_component_ref, gimplify_compound_lval,
1614 gimplify_self_mod_expr, gimplify_call_expr,
1615 gimplify_init_ctor_eval, gimplify_init_constructor,
1616 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1617 gimplify_expr, check_pointer_types_r,
1618 force_gimple_operand): Likewise.
1619 * global.c (global_alloc, build_insn_chain): Likewise.
1620 * graph.c (clean_graph_dump_file,
1621 finish_graph_dump_file): Likewise.
1622 gcov-io.c (gcov_open): Use GCOV_CHECK.
1624 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1626 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1628 2004-09-09 Jan Hubicka <jh@suse.cz>
1631 * tree-inline.c (expand_call_inline): Make overactive sanity check
1634 2004-09-09 Jan Hubicka <jh@suse.cz>
1636 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1639 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1641 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1642 (gengtype.o): Depend on errors.h.
1643 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1644 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1645 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1646 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1647 write_test_expr, write_attr_value, write_eligible_delay,
1648 make_internal_attr, make_numeric_value): Likewise.
1649 * genautomata.c (regexp_name, get_str_vect,
1650 gen_presence_absence_set, automaton_decl_hash,
1651 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1652 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1653 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1654 test_unit_reserv, it_is_empty_reserv_sets,
1655 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1656 reserv_sets_and, output_cycle_reservs, get_free_state,
1657 intersected_state_reservs_p, states_union, remove_arc,
1658 copy_insn_regexp, transform_1, transform_2, transform_3,
1659 regexp_transform_func, store_alt_unit_usage,
1660 check_regexp_units_distribution, process_seq_for_forming_states,
1661 process_alts_for_forming_states, make_automaton,
1662 form_arcs_marked_by_insn, create_composed_state,
1663 set_out_arc_insns_equiv_num, partition_equiv_class,
1664 process_insn_equiv_class, set_insn_equiv_classes,
1665 units_to_automata_heuristic_distr, form_regexp,
1666 longest_path_length, output_dfa_max_issue_rate, add_vect,
1667 out_state_arcs_num, add_vect_el, output_trans_table,
1668 output_state_alts_table, output_dead_lock_vect,
1669 output_max_insn_queue_index_def,
1670 output_min_insn_conflict_delay_func,
1671 output_internal_insn_latency_func, output_print_reservation_func,
1672 output_cpu_unit_reservation_p, output_state_arcs,
1673 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1674 make_default_insn_latency_attr,
1675 form_important_insn_automata_lists): Likewise.
1676 * genemit.c (gen_exp, output_add_clobbers,
1677 output_added_clobbers_hard_reg_p): Likewise.
1678 * genextract.c (print_path, main): Likewise.
1679 * genflags.c (gen_macro): Likewise.
1680 * gengenrtl.c: Include errors.h
1681 (type_from_format, accessor_from_format): Likewise.
1682 * gengtype.c (get_file_basename, output_mangled_typename,
1683 walk_type, write_types_process_field,
1684 write_types_local_process_field): Likewise.
1685 * genmodes.c (complete_mode): Likewise.
1686 * genopinit.c (gen_insn): Likewise.
1687 * genoutput.c (output_insn_data, check_constraint_len,
1688 constraint_len): Likewise.
1689 * genpreds.c (add_mode_tests):Likewise.
1690 * gen-protos.c (add_hash): Likewise.
1691 * genrecog.c (find_operand, find_matching_operand,
1692 validate_pattern, add_to_sequence, maybe_both_true,
1693 nodes_identical_1, merge_trees, write_switch, write_cond,
1694 write_action, is_unconditional, make_insn_sequence,
1695 debug_decision_2): Likewise.
1696 * gensupport.c (is_predicable, collect_insn_data,
1697 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1699 2004-09-09 Jan Hubicka <jh@suse.cz>
1701 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1702 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1704 (find_many_sub_basic_blocks): Do update profile only when it is
1706 * predict.c (set_even_probabilities): Break out from ...
1707 (combine_predictions_for_insn): ... here; deal with
1708 !can_predict_insn_p insns.
1709 (combine_predictions_for_bb): Use set_even_probabilities.
1710 (bb_estimate_probability_locally): Break out from ....
1711 (estimate_probability): ... here.
1712 (guess_outgoing_edge_probabilities): New entry point.
1714 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1716 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1717 handle_braces, process_brace_body, main, used_arg,
1718 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1720 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1722 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1723 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1724 Morgan's theorem in last checkin.
1726 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1727 Nathan Sidwell <nathan@codesourcery.com>
1729 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1730 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1731 * timevar.c (timevar_push, timevar_pop, timevar_start,
1732 timevar_stop): Likewise.
1733 * toplev.c (default_pch_valid_p): Likewise.
1734 * tracer.c (tail_duplicate): Likewise.
1735 * tree-alias-common.c (get_alias_var_decl,
1736 get_values_from_constructor, create_alias_var, delete_alias_vars,
1737 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1739 * tree.c (tree_size, make_node_stat, copy_node_stat,
1740 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1741 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1742 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1743 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1744 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1745 build_method_type_directly, decl_type_context, get_callee_fndecl,
1746 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1747 tree_fold_gcd): Likewise.
1748 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1749 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1750 cleanup_control_expr_graph, find_taken_edge,
1751 find_taken_edge_switch_expr, phi_alternatives_equal,
1752 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1753 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1754 tree_split_edge, tree_verify_flow_info, thread_jumps,
1755 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1756 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1757 chrec_fold_multiply_poly_poly): Likewise.
1758 * tree-complex.c (extract_component, expand_complex_division,
1759 expand_complex_comparison, expand_complex_operations_1,
1760 build_replicated_const, expand_vector_operations_1): Likewise.
1761 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1762 build_classic_dir_vector): Likewise.
1763 * tree-dfa.c (compute_immediate_uses_for_phi,
1764 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1765 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1766 * tree-dump.c (dequeue_and_dump): Likewise.
1767 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1768 record_in_finally_tree, replace_goto_queue_1,
1769 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1770 do_return_redirection): Likewise.
1771 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1772 add_to_dst_predicate_list, find_phi_replacement_condition,
1773 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1775 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1776 initialize_inlined_parameters, declare_return_variable,
1777 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1778 optimize_inline_calls, copy_tree_r): Likewise.
1779 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1780 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1781 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1782 tsi_split_statement_list_after, tsi_split_statement_list_before):
1784 * tree-mudflap.c (mf_varname_tree): Likewise.
1785 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1786 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1787 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1788 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1789 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1790 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1792 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1793 remove_all_phi_nodes_for): Likewise.
1794 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1795 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1796 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1797 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1798 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1799 generate_one_element_ref, generate_element_copy,
1800 generate_element_zero, scalarize_copy, scalarize_init,
1801 scalarize_ldst): Likewise.
1802 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1803 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1804 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1805 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1806 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1807 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1808 widen_bitfield, ccp_fold_builtin): Likewise.
1809 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1810 replace_exp_1, propagate_tree_value): Likewise.
1811 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1812 * tree-ssa-dce.c (set_control_dependence_map_bit,
1813 find_control_dependence, find_pdom, mark_operand_necessary,
1814 mark_stmt_if_obviously_necessary,
1815 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1816 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1817 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1818 eliminate_redundant_computations, avail_expr_eq): Likewise.
1819 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1820 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1821 duplicate_blocks): Likewise.
1822 * tree-ssa-loop-im.c (for_each_index, set_level,
1823 is_call_clobbered_ref): Likewise.
1824 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1825 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1826 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1827 peel_address, ptr_difference_cost, may_replace_final_value,
1828 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1829 rewrite_use, rewrite_uses): Likewise.
1830 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1831 check_loop_closed_ssa_use): Likewise.
1832 * tree-ssanames.c (make_ssa_name): Likewise.
1833 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1834 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1835 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1836 get_indirect_ref_operands, add_stmt_operand): Likewise.
1837 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1838 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1839 phi_translate, valid_in_set, compute_antic,
1840 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1841 create_value_expr_from, eliminate): Likewise.
1842 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1843 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1845 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1846 eliminate_tail_call): Likewise.
1847 * tree-vectorizer.c (vect_create_index_for_array_ref,
1848 vect_align_data_ref, vect_create_data_ref,
1849 vect_create_destination_var, vect_get_vec_def_for_operand,
1850 vect_finish_stmt_generation, vect_transform_stmt,
1851 vect_transform_loop_bound, vect_transform_loop,
1852 vect_analyze_operations): Likewise.
1853 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1855 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1856 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1857 bsi_after_labels, bsi_last): Likewise.
1858 * tree-ssa-live.c (var_union, change_partition_var,
1859 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1860 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1862 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1863 tpa_find_tree): Likewise.
1864 (register_ssa_partition_check): Declare.
1865 (register_ssa_partition): use it.
1866 * tree-ssa-live.c: Include errors.h.
1867 (register_ssa_partition_check): New.
1868 * tree-ssa-operands.c: Include errors.h.
1869 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1871 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1872 Catherine Moore <clm@redhat.com>
1874 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1875 (FRV_CPU_FR405): New processor enums.
1876 (frv_issue_rate, frv_acc_group): Declare.
1877 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1878 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1879 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1880 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1881 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1882 handled by CPP_SPEC.
1883 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1884 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1885 (ACC_MASK): New macro.
1886 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1887 (TARGET_MEDIA_FR450): New macro.
1888 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1889 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1890 (LABEL_ALIGN_AFTER_BARRIER): Define.
1891 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1892 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1893 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1894 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1895 (REGISTER_NAMES): Add entries for new registers.
1896 (REG_CLASS_CONTENTS): Update for new register ranges.
1897 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1898 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1899 (PACKING_FLAG_USED_P): Delete.
1900 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1901 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1902 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1903 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1904 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1905 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1906 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1907 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1908 (CPU_UNITS_QUERY): Define to 1.
1909 * config/frv/frv.c: Include gt-frv.h
1910 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1911 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1912 (frv_insn_group): New enumeration.
1913 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1914 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1915 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1916 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1917 gap left by REGSTATE_LIVE.
1918 (regstate_t): New typedef.
1919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1920 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1921 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1922 Initialize frv_unit_codes[] and frv_type_to_unit[].
1923 (frv_conditional_register_usage): Remove redundant fixing of
1924 accumulator registers.
1925 (frv_insn_packing_flag): Update specification.
1926 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1927 Zero out frv_nops[].
1928 (frv_expand_epilogue): Remove comments about the no-longer-present
1930 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1931 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1932 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1933 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1934 packing is disabled and if INSN can only issue to M1.
1935 (call_operand): Check TARGET_LONG_CALLS.
1936 (acc_operand, even_acc_operand, quad_acc_operand)
1937 (accg_operand): Simplify. Don't accept pseudo registers.
1938 (output_move_single): Handle SPR<-zero moves.
1939 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1940 (frv_registers_update, frv_registers_used_p): Delete.
1941 (frv_registers_set_p): Delete.
1942 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1943 (frv_issues_to_branch_unit_p): New function.
1944 (frv_packet): New structure.
1945 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1946 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1947 (frv_registers_update_1, frv_registers_update): New functions.
1948 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1949 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1950 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1951 (frv_sort_insn_group, frv_reorder_packet): New functions.
1952 (frv_pack_insns): Use frv_reorder_packet.
1953 (frv_packet_address): New variable.
1954 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1955 (frv_register_nop, frv_reorg): New functions.
1956 (bdesc_1arg): Add __SCUTSS.
1957 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1958 __SUBSS, __SLASS and __SCAN.
1959 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1960 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1961 (frv_init_builtins): Register the above builtins.
1962 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1963 registers. Turn the referenced accumulators into global registers.
1964 (frv_read_iacc_argument): New function.
1965 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1966 (frv_split_iacc_move): New function.
1967 (frv_expand_builtin): Handle the new builtins.
1968 * config/frv/frv.md: Replace old schedulers with new order-independent
1969 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1971 (cpu): Add fr550, fr450 and fr405.
1972 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1973 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1974 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1975 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1976 (fnop, mnop): New patterns.
1977 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1979 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1980 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1982 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1983 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1984 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1985 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1986 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1987 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1988 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1989 (frv_prefetch0, frv_prefetch): New patterns.
1990 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1991 -mcpu=simple. Add -mcpu=fr550.
1992 (MULTILIB_DIRNAMES): Update accordingly.
1993 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1995 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1996 -mlong-calls and -malign-labels options for FR-V.
1998 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * c-tree.h (struct c_declspecs): New.
2002 (struct c_declarator, struct c_type_name, struct c_parm): Update
2004 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2005 start_function, start_decl, build_c_parm,
2006 make_pointer_declarator): Update prototypes.
2007 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2008 declspecs_add_scspec, declspecs_add_attrs): New.
2009 (split_specs_attrs): Remove.
2010 * c-parse.in (%union): Add dsptype.
2011 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2012 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2013 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2014 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2015 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2016 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2017 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2018 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2019 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2020 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2021 maybe_type_quals_attrs): Change to dsptype.
2022 (struct c_declspec_stack): New.
2023 (current_declspecs, declspec_stack): Change type.
2024 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2026 (extdefs): Likewise.
2027 (setspecs): Likewise.
2028 (fndef): Use current_declspecs for empty declspecs list.
2029 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2030 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2031 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2032 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2033 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2034 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2035 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2036 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2037 structures and helper functions. Update comments.
2038 (typespec_nonattr): Correct comment.
2039 (maybe_type_quals_attrs, typename): Update to new structures.
2040 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2041 shadow_tag, shadow_tag_warned, start_function, start_decl,
2042 build_c_parm, make_pointer_declarator,
2043 set_array_declarator_inner, groktypename): Update to new
2045 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2046 declspecs_add_scspec, declspecs_add_attrs): New.
2047 (split_specs_attrs): Remove.
2048 (shadow_tag_warned): Make warning for useless type names a
2049 pedwarn. Give hard error for long, short, signed, unsigned or
2050 _Complex used with struct, union or enum in empty declaration.
2051 Make found_tag a bool.
2052 (grokdeclarator): Remove checks now done at parse time.
2054 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2056 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2057 c_declarator, struct c_type_name, struct c_parm): New.
2058 (build_array_declarator, set_array_declarator_inner,
2059 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2060 start_function, start_decl, build_c_parm, build_attrs_declarator,
2061 build_function_declarator, make_pointer_declarator, c_cast_expr,
2062 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2063 (build_id_declarator): New.
2064 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2066 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2067 ARG_INFO_OTHERS): Remove.
2068 (build_id_declarator): New.
2069 (build_array_declarator, set_array_declarator_inner, groktypename,
2070 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2071 grokfield, start_function, store_parm_decls_newstyle,
2072 store_parm_decls_oldstyle, store_parm_decls,
2073 build_c_parm, build_attrs_declarator, build_function_declarator,
2074 make_pointer_declarator, grokdeclarator): Update to new
2076 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2078 (declarator, notype_declarator, after_type_declarator,
2079 parm_declarator, parm_declarator_starttypename,
2080 parm_declarator_nostarttypename, array_declarator, typename,
2081 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2082 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2083 parmlist_1, parmlist_2, parmlist_or_identifiers,
2084 parmlist_or_identifiers_1): Use these types.
2085 (primary, after_type_declarator, parm_declarator_starttypename,
2086 notype_declarator, component_decl, component_declarator,
2087 component_notype_declarator, typename, absdcl,
2088 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2089 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2091 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2093 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2094 in_typeof, record_maybe_used_decl, pop_maybe_used,
2095 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2096 * c-decl.c (parser_obstack): New.
2097 (c_init_decl_processing): Initialize parser_obstack.
2098 (c_write_global_declarations_1): Check for used but undefined
2100 * c-parse.in (%union): Add otype.
2101 (save_obstack_position): New.
2103 (unary_expr): Update in_sizeof and in_alignof. Use
2104 c_expr_sizeof_expr and c_expr_sizeof_type.
2105 (sizeof): Update in_sizeof.
2106 (alignof): Update in_alignof.
2107 (typeof): Update in_typeof.
2108 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2109 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2110 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2111 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2112 (build_external_ref): Set C_DECL_USED or call
2113 record_maybe_used_decl if appropriate.
2114 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2116 2004-09-08 Eric Christopher <echristo@redhat.com>
2118 * builtins.c: Fix prototype for fold_builtin_atan.
2120 2004-09-08 Eric Christopher <echristo@redhat.com>
2122 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2123 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2124 fold_builtin_atan): New functions. Migrate function bodies...
2125 (fold_builtin_1): ... from here.
2127 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2129 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2132 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2134 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2135 * config/rs6000/power5.md (power5-lmul): Same.
2137 2004-09-08 Richard Henderson <rth@redhat.com>
2140 * function.c (expand_function_end): Have fall-off-the-end
2141 return path jump around return register setup.
2143 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2146 (output_return): Do not test for the presence of the 'unimp' insn.
2147 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2148 as predicates instead of custom ones. Return raw strings when
2150 (output_sibcall): Likewise. Concatenate strings.
2151 (output_ubranch): Remove kludge for TurboSPARC.
2152 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2153 (output_v9branch): Likewise.
2154 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2155 <#>: Set sparc_indent_opcode if the delay slot is filled.
2157 <)>: New operand to emit the displacement from the saved PC on return.
2159 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2160 (ASM_OUTPUT_OPCODE): New macro.
2161 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2162 * config/sparc/sparc.md (normal_branch, inverted_branch,
2163 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2164 inverted_fpe_branch): Adjust call to output_cbranch.
2165 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2166 call to output_v9branch.
2167 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2168 (output_v9branch): Likewise.
2170 2004-09-08 Devang Patel <dpatel@apple.com>
2172 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2173 -segs_read_only_addr and -segs_read_write_addr.
2174 (WORD_SWITCH_TAKES_ARG): Same.
2176 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2177 -segs_read_write_addr.
2179 2004-09-08 Richard Henderson <rth@redhat.com>
2181 * function.c (reference_callee_copied): New.
2182 (assign_parm_setup_reg): Use it.
2183 * calls.c (initialize_argument_information): Likewise.
2184 (emit_library_call_value_1): Likewise.
2185 * function.h (reference_callee_copied): Declare.
2187 * target.h (struct gcc_target): Add callee_copies.
2188 * target-def.h (TARGET_CALLEE_COPIES): New.
2189 (TARGET_PASS_BY_REFERENCE): Update default.
2190 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2191 * targhooks.c (hook_callee_copies_named): New.
2192 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2193 hook_pass_by_reference_false.
2194 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2195 * targhooks.h: Update decls.
2196 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2197 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2198 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2199 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2200 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2201 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2202 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2203 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2204 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2205 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2206 (mips_callee_copies): New.
2207 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2208 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2209 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2210 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2211 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2212 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2213 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2214 * config/sh/sh.c (sh_callee_copies): New.
2215 (TARGET_CALLEE_COPIES): New.
2216 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2217 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2218 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2219 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2220 for FUNCTION_ARG_CALLEE_COPIES.
2221 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2223 2004-09-08 Devang Patel <dpatel@apple.com>
2225 * tree-if-conv.c (find_phi_replacement_condition): Return true
2227 (replace_phi_with_cond_modify_expr): Select conditional expr args
2228 based on true edge basic block.
2230 2004-09-08 Jan Hubicka <jh@suse.cz>
2232 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2233 variables being alias set.
2235 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2237 * final.c (shorten_branches, final, get_insn_template,
2238 output_alternate_entry_point, final_scan_insn, alter_subreg,
2239 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2240 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2241 * fix-header.c (lookup_std_proto): Likewise.
2242 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2243 verify_local_live_at_start, update_life_info, mark_reg,
2244 calculate_global_regs_live, allocate_reg_life_data,
2245 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2246 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2247 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2248 * fold-const.c (force_fit_type, div_and_round_double,
2249 may_negate_without_overflow_p, int_const_binop, const_binop,
2250 size_binop, size_diffop, fold_convert_const, fold_convert,
2251 invert_tree_comparison, swap_tree_comparison,
2252 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2253 range_binop, make_range, fold_cond_expr_with_comparison,
2254 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2255 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2256 round_down): Likewise.
2257 * function.c (find_function_data, assign_stack_temp_for_type,
2258 instantiate_virtual_regs_lossage, aggregate_value_p,
2259 assign_parm_find_entry_rtl, assign_parm_setup_block,
2260 expand_function_start, expand_function_end, keep_stack_depressed,
2261 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2263 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2265 * Makefile.in (tree-loop-linear.o): Added.
2266 (OBJS-common): Add tree-loop-linear.o
2267 * common.opt: New flag, ftree-loop-linear.
2268 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2269 * tree-flow.h: Add prototype for linear_transform_loops.
2270 * tree-optimize.c: Add linear transform after vectorization.
2271 * tree-pass.h: Add struct pass_linear_transform.
2272 * tree-ssa-loop.c: Add pass_linear_transform.
2273 * tree-loop-linear.c: New file.
2274 * lambda-code.c: gcc_assertify.
2275 (gcc_loop_to_lambda_loop): Handle all exit tests.
2276 Handle case where we have (invariant >= induction var).
2277 (find_induction_var_from_exit_cond): Ditto.
2279 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2281 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2282 memory tag is call clobbered, so are its aliases.
2283 (group_aliases): When two memory tags being grouped, if one is
2284 call clobbered, so are the other and its aliases.
2285 (add_may_alias): Remove call-clobbering stuff.
2286 (replace_may_alias): Likewise.
2287 (merge_pointed_to_info): Merge pt_global_mem
2289 2004-09-08 Jan Hubicka <jh@suse.cz>
2291 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2292 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2293 (cgraph_expand_function): Remove stale cgraph edges of currently
2294 compiled function; fix non-unit-at-a-time code copying function
2295 node for later reuse.
2297 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2299 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2300 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2301 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2302 (vec_gc_free, vec_heap_free): New.
2303 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2304 (DEF_VEC_P): Add allocator argument. Adjust.
2305 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2306 (DEF_VEC_O): Add allocator argument. Adjust.
2309 * tree.h (tree): Define a GC'd vector.
2310 * lamba-code.c (lambda_loop): Likewise.
2311 * value-prof.h (histogram_value): Likewise.
2313 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2315 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2316 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2317 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2318 subreg_highpart_offset, operand_subword, operand_subword_force,
2319 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2320 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2321 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2322 try_split, add_insn_after, add_insn_before, remove_insn,
2323 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2324 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2325 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2326 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2327 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2328 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2329 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2330 * except.c (gen_eh_region, resolve_one_fixup_region,
2331 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2332 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2333 connect_post_landing_pads, sjlj_emit_function_exit,
2334 remove_exception_handler_label, remove_eh_handler,
2335 reachable_next_level, collect_one_action_chain,
2336 output_function_exception_table): Likewise.
2337 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2338 optimize_save_area_alloca, allocate_dynamic_stack_space,
2339 probe_stack_range, hard_function_value): Likewise.
2340 * expmed.c (mode_for_extraction, store_bit_field,
2341 store_fixed_bit_field, extract_bit_field, expand_shift,
2342 expand_mult_const, expand_mult, choose_multiplier,
2343 expand_mult_highpart, expand_divmod, emit_store_flag,
2344 do_cmp_and_jump): Likewise.
2345 * expr.c (convert_move, convert_modes, move_by_pieces,
2346 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2347 move_block_from_reg, gen_group_rtx, emit_group_load,
2348 emit_group_move, emit_group_store, use_reg, use_regs,
2349 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2350 emit_move_insn, emit_move_insn_1, emit_push_insn,
2351 expand_assignment, store_expr, count_type_elements,
2352 store_constructor, store_field, safe_from_p, expand_var,
2353 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2355 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2357 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2358 gcc_assert and gcc_unreachable.
2359 * ddg.c (create_ddg_dependence, add_deps_for_def,
2360 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2361 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2362 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2363 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2364 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2365 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2366 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2367 dataflow_set_copy, hybrid_search, diagnostic.c,
2368 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2369 * dojump.c (do_jump): Likewise.
2370 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2371 compute_dom_fast_query, calculate_dominance_info,
2372 free_dominance_info, get_immediate_dominator,
2373 set_immediate_dominator, get_dominated_by,
2374 redirect_immediate_dominators, nearest_common_dominator,
2375 dominated_by_p, verify_dominators, recount_dominator,
2376 iterate_fix_dominators, add_to_dominance_info,
2377 delete_from_dominance_info): Likewise.
2378 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2379 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2380 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2381 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2382 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2383 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2384 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2385 output_call_frame_info, output_loc_operands, build_cfa_loc,
2386 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2387 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2388 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2389 splice_child_die, attr_checksum, same_dw_val_p,
2390 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2391 unmark_dies, value_format, output_loc_list, output_die,
2392 output_pubnames, output_aranges, base_type_die, is_base_type,
2393 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2394 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2395 field_byte_offset, add_data_member_location_attribute,
2396 add_const_value_attribute, rtl_for_decl_location,
2397 add_location_or_const_value_attribute, add_byte_size_attribute,
2398 add_bit_offset_attribute, add_bit_size_attribute,
2399 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2400 decl_start_label, gen_formal_parameter_die,
2401 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2402 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2403 force_decl_die, force_type_die, gen_decl_die,
2404 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2405 dwarf2out_finish): Likewise.
2407 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2409 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2410 * builtins.c: Include tree-mudflap.h.
2412 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2414 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2415 force operand 0.0 into register in XFmode. Also do not force
2416 operand 0.0 into register if !TARGET_CMOVE.
2417 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2418 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2419 implement ftst x87 instruction.
2420 (*fp_jcc_7): New insn pattern. Change corresponding split
2421 pattern to handle "general_operand" instead of
2422 "nonimmediate_operand".
2424 2004-09-08 Ben Elliston <bje@au.ibm.com>
2426 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2428 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2430 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2431 generated from standard va_arg expansion.
2432 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2434 (mf_varname_tree, mf_file_function_line_tree): Add some support
2435 for column numbers if compiled with USE_MAPPED_LOCATION.
2437 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2439 * c-decl.c (groktypename_in_parm_context): Remove function.
2440 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2442 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2444 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2445 * c-parse.in: Include c-common.h instead of objc-act.h.
2446 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2447 myparms, myparm): Remove %type declarations.
2448 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2449 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2451 (objc_inherit_code, objc_public_flag): Remove.
2452 (typespec_nonreserved_nonattr): Call
2453 objc_get_protocol_qualified_type() instead of get_static_reference()
2454 and get_protocol_reference().
2455 (stmt_nocomp): Call grokparm() on @catch parameter.
2456 (objcdef): Move semantic action to objc_finish_implementation().
2457 (classdef): Move semantic action to objc_start_class_interface(),
2458 objc_continue_interface(), objc_finish_interface(),
2459 objc_start_class_implementation(), objc_continue_implementation(),
2460 objc_start_category_interface() and
2461 objc_start_category_implementation().
2462 (protocoldef): Move semantic actions to objc_start_protocol() and
2463 objc_finish_interface().
2464 (ivar_decl_list): Remove nonterminal.
2465 (visibility_spec): Move semantic actions to objc_set_visibility().
2466 (ivar_decls): Remove assignment to $$.
2467 (ivar_decl): Rephrase in terms of component_decl; call
2468 objc_add_instance_variable().
2469 (ivars, ivar_declarator): Remove nonterminals.
2470 (opt_semi): New nonterminal.
2471 (methodtype): Remove semantic actions.
2472 (methoddef): Move semantic actions to objc_set_method_type(),
2473 objc_start_method_definition() and objc_finish_method_definition().
2474 (methodproto): Move semantic actions to objc_set_method_type() and
2475 objc_add_method_declaration().
2476 (methoddecl): Use objc_typename instead of typename; move semantic
2477 actions to objc_build_method_signature().
2478 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2479 (optparmlist): Express in terms of optparms and optellipsis.
2480 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2482 (keyworddecl): Use objc_typename instead of typename.
2483 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2484 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2486 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2488 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2489 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2490 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2491 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2492 (MD_FROB_UPDATE_CONTEXT): Remove default.
2493 (uw_update_context_1): Instead #ifdef invocation.
2494 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2495 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2496 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2497 (MD_UNWIND_SUPPORT): Undefine this instead.
2498 * config/i386/gnu.h: Likewise.
2499 * config/alpha/linux-unwind.h: New file, macro converted to
2500 function, extracted from..
2501 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2502 (MD_UNWIND_SUPPORT): Define.
2503 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2504 * config/i386/linux-unwind.h, config/i386/linux.h,
2505 config/i386/linux64.h: Likewise.
2506 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2507 MD_HANDLE_UNWABI too.
2508 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2509 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2510 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2511 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2512 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2513 config/sparc/linux64.h: Likewise.
2514 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2515 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2516 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2517 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2518 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2520 2004-09-07 Jan Hubicka <jh@suse.cz>
2522 * cse.c (fold_rtx): Avoid building of
2523 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2525 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2526 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2527 (init_pre): Initialize obstack.
2528 (fini_pre): Free obstack.
2530 2004-09-07 David Daney <ddaney@avtrex.com>
2532 * config.gcc: Added support for --with-divide=[breaks|traps] for
2534 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2535 (TARGET_DIVIDE_TRAPS): New macro.
2536 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2537 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2538 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2539 GENERATE_DIVIDE_TRAPS.
2540 (mips_output_division): Emit conditional trap if
2541 GENERATE_DIVIDE_TRAPS is set.
2542 * doc/install.texi: Document --with-divide.
2543 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2545 2004-09-07 Caroline Tice <ctice@apple.com>
2547 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2548 EDGE_CROSSING, to flags test case.
2550 2004-09-07 Jan Hubicka <jh@suse.cz>
2552 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2555 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2557 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2558 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2559 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2561 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2562 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2563 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2564 * cfgcleanup.c (try_forward_edges,
2565 merge_blocks_move_predecessor_nojumps,
2566 merge_blocks_move_successor_nojumps): Likewise.
2567 * cfgexpand.c (expand_gimple_cond_expr,
2568 expand_gimple_tailcall): Likewise.
2569 * cfghooks.c (duplicate_block): Likewise.
2570 * cfglayout.c (record_effective_endpoints,
2571 insn_locators_initialize, change_scope, fixup_reorder_chain,
2572 verify_insn_chain, fixup_fallthru_exit_predecessor,
2573 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2574 * cfgloopanal.c (check_irred): Likewise.
2575 * cfgloop.c (superloop_at_depth, flow_loops_free,
2576 flow_loop_entry_edges_find, flow_loops_find,
2577 flow_loop_outside_edge_p, get_loop_body,
2578 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2579 get_loop_exit_edges, num_loop_branches, cancel_loop,
2580 verify_loop_structure): Likewise.
2581 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2582 duplicate_loop_to_header_edge, create_preheader,
2583 create_loop_notes): Likewise.
2584 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2585 edirect_branch_edge, force_nonfallthru_and_redirect,
2586 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2587 commit_edge_insertions, commit_edge_insertions_watch_calls,
2588 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2589 cfg_layout_redirect_edge_and_branch_force,
2590 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2591 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2592 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2593 cgraph_varpool_node): Likewise.
2594 * cgraphunit.c (cgraph_finalize_function,
2595 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2596 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2597 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2598 cgraph_mark_inline, cgraph_expand_all_functions,
2599 cgraph_build_static_cdtor): Likewise.
2600 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2601 simplify_logical, distribute_notes, insn_cuid): Likewise.
2602 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2603 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2604 coverage_checksum_string): Likewise.
2605 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2606 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2607 cse_cc_succs, cse_condition_code_reg): Likewise.
2608 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2609 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2610 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2611 cselib_record_set): Likewise.
2613 2004-09-07 Jan Hubicka <jh@suse.cz>
2615 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2617 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2619 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2621 (fold_builtin_strpbrk): Likewise.
2622 * expr.c (array_ref_low_bound): Likewise.
2623 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2624 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2625 * tree-sra.c (generate_element_zero): Likewise.
2626 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2627 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2628 add_old_iv_candidates, add_iv_candidates): Likewise.
2629 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2631 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2633 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2634 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2635 c_expand_expr, boolean_increment, nonnull_check_p,
2636 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2637 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2638 builtin_define_type_max): Likewise.
2639 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2640 implicit_decl_warning, builtin_function, build_compound_literal,
2641 complete_array_type, grokdeclarator, get_parm_info,
2642 start_function, store_parm_decls_oldstyle,
2643 c_write_global_declarations): Likewise.
2644 * c-format.c (get_constant, decode_format_attr,
2645 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2646 check_format_types, format_type_warning,
2647 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2648 init_dynamic_diag_info, handle_format_attribute): Likewise.
2649 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2650 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2651 * c-objc-common.c (c_tree_printer): Likewise.
2652 * c-pch.c (pch_init): Likewise.
2653 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2654 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2655 * c-typeck.c (c_incomplete_type_error, composite_type,
2656 common_pointer_type, common_type, same_translation_unit_p,
2657 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2658 set_designator, set_nonincremental_init_from_string,
2659 process_init_element, c_finish_if_stmt): Likewise.
2660 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2661 insert_restore, insert_save, insert_one_insn): Likewise.
2662 * calls.c (emit_call_1, compute_argument_block_size,
2663 precompute_arguments, expand_call, emit_library_call_value_1,
2664 store_one_arg): Likewise.
2666 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2668 * configure.ac (enable-checking): Add release option. Reorganize
2669 to avoid repetition.
2670 * configure: Rebuilt.
2671 * doc/install.texi (enable-checking): Amend documentation.
2673 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2676 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2678 2004-09-06 James E Wilson <wilson@specifixinc.com>
2680 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2681 movdf_hardfloat_32bit): Split fG into two alternatives.
2682 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2684 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2686 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2688 * final.c (output_in_slot): Delete.
2689 (final_scan_insn): Revert 2004-09-03 change.
2690 (output_asm_insn): Likewise.
2691 * config/sparc/sparc.c (output_return): Likewise.
2692 (output_sibcall): Likewise.
2694 2004-09-06 Jan Hubicka <jh@suse.cz>
2696 * loop.c (loop_dump_aux): Do not print RTL when not available.
2697 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2698 frontend specific type nodes.
2699 (produce_memory_decl_rtl): Break out from ...
2700 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2701 (get_computation_at): Avoid random tree sharing.
2702 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2704 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2706 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2707 unnecessary commands.
2709 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2711 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2712 (bitmap.o): Likewise.
2714 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2716 Unify the management of RTL and tree-level dump files.
2718 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2719 Don't print function name to the dump file, the pass manager
2720 would do this for us. Add code from the top of
2721 rest_of_compilation, up to the initial RTL dump.
2722 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2723 close the DFI_sibling dump file.
2724 (rest_of_compilation): Don't do that here. Remove code up to the
2726 (init_optimization_passes): Remove.
2727 (pass_rest_of_compilation): Change pass name to NULL.
2728 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2729 Do not call init_optimization_passes.
2730 * toplev.h (init_optimization_passes): Remove.
2732 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2733 finish_graph_dump_file): Remove SUFFIX parameter.
2734 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2735 finish_graph_dump_file): Likewise.
2737 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2738 * cfgexpand.c (pass_expand): Adjust.
2739 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2740 * passes.c (pass_rest_of_compilation): Adjust.
2741 * predict.c (pass_profile): Adjust.
2742 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2743 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2744 pass_split_crit_edges, pass_warn_function_return): Adjust.
2745 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2746 * tree-dfa.c (pass_referenced_vars): Adjust.
2747 * tree-eh.c (pass_lower_eh): Adjust.
2748 * tree-if-conv.c (pass_build_ssa): Adjust.
2749 * tree-into-ssa.c (pass_build_ssa): Adjust.
2750 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2751 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2752 * tree-nrv.c (pass_nrv): Adjust.
2753 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2754 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2755 pass_init_datastructures): Adjust.
2756 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2757 * tree-profile.c (pass_tree_profile): Adjust.
2758 * tree-sra.c (pass_sra): Adjust.
2759 * tree-ssa-alias.c (pass_may_alias): Adjust.
2760 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2761 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2762 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2763 * tree-ssa-dom.c (pass_dominator): Adjust.
2764 * tree-ssa-dse.c (pass_dse): Adjust.
2765 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2766 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2767 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2768 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2769 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2770 pass_iv_optimize, pass_vectorize): Adjust.
2771 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2772 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2773 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2774 pass_late_warn_uninnitialized): Adjust.
2775 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2777 * Makefile.in (tree-dump.o): Add new dependencies.
2778 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2779 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2781 * toplev.c (dump_file_name): New.
2782 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2783 (struct dump_file_info): Add NUM and LETTER fields.
2784 (dump_files): Adjust and add RTL dump files.
2785 (dump_register): Add NUM and LETTER fields.
2786 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2787 (dump_begin): Use get_dump_file_name.
2788 (dump_switch_p_1): Adjust call to dump_enable_all.
2789 * tree-dump.h (dump_register): Adjust prototype.
2790 * tree-optimize.c (register_one_dump_file): Take dump file index.
2791 Support flags for RTL dumps.
2792 (register_dump_files): Fill in NUM field of struct dump_file_info.
2793 Track properties both when the gate is executed and when it is not.
2794 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2795 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2797 * tree-pass.h (dump_file_name): New.
2798 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2801 * Makefile.in (passes.o): Add new dependencies.
2802 * passes.c (struct dump_file_info, enum dump_file_index,
2803 dump_file_tbl, init_optimization_passes): Remove.
2804 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2807 (finish_optimization_passes): Update finish_graph_dump_file loop.
2808 (enable_rtl_dump_file): Remove.
2809 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2810 (enable_rtl_dump_file): Add here.
2811 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2812 * doc/invoke.texi (Debugging options): Document new RTL debugging
2815 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2817 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2818 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2819 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2820 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2821 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2822 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2823 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2824 vec.h: Fix comment formatting.
2826 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2828 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2829 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2830 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2831 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2832 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2833 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2834 tree-ssa-operands.h, tree-ssa-propagate.c,
2835 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2836 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2838 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2840 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2841 vectorizer is enabled.
2843 2004-09-05 Andreas Jaeger <aj@suse.de>
2845 * tree-if-conv.c: Spell check comments and clean up whitespace.
2847 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2849 * tree-ssa-loop-ivopts.c: New file.
2850 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2851 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2852 target_pres_cost, target_spill_cost): Declare.
2853 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2854 spill_cost): Renamed to ...
2855 (target_avail_regs, target_res_regs, target_small_cost,
2856 target_pres_cost, target_spill_cost): ... and exported.
2857 (init_set_costs, global_cost_for_size): Work with renamed variables.
2858 * common.opt (flag_ivopts): New flag.
2859 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2861 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2862 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2863 generating SSA form.
2864 (force_gimple_operand): New function.
2865 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2866 * tree-cfg.c (stmt_bsi): New function.
2867 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2868 PARAM_IV_MAX_CONSIDERED_USES): New.
2869 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2870 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2871 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2872 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2873 * tree-nested.c (build_addr): Export.
2874 * tree-optimize.c (init_tree_optimization_passes): Add
2876 * tree-pass.h (pass_iv_optimize): Declare.
2877 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2879 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2880 as a phi node argument.
2881 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2882 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2884 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2885 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2886 pass_iv_optimize): New pass.
2887 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2888 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2889 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2890 * tree.h (REF_ORIGINAL): New macro.
2891 (build_int_cst_type, unsigned_type_for, zero_p,
2892 cst_and_fits_in_hwi, build_addr): Declare.
2893 * doc/invoke.texi (-fivopts): Document.
2894 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2895 PARAM_IV_MAX_CONSIDERED_USES): Document.
2896 * doc/passes.texi: Document induction variable optimizations pass.
2898 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2900 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2901 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2902 * c-common.c (c_common_attribute_table): Accept parameters to
2904 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2905 * doc/extend.texi: Update accordingly.
2907 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2911 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2913 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2915 (c_common_attribute_table): Add `sentinel' attribute.
2916 (check_function_arguments): Handle `sentinel' attribute.
2917 * doc/extend.texi: Document `sentinel' attribute.
2919 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2921 * configure: Regenerated.
2923 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2925 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2927 * tree.c (save_expr): No longer TREE_READONLY.
2929 2004-09-04 Jan Hubicka <jh@suse.cz>
2931 * passes.c (rest_of_clean_state): Fix merge conflict made during
2932 commiting the patch.
2934 2004-09-04 Jan Hubicka <jh@suse.cz>
2936 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2938 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2940 * doc/md.texi (shift patterns): New anchor. Add reference to
2941 TARGET_SHIFT_TRUNCATION_MASK.
2942 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2943 * target.h (shift_truncation_mask): New target hook.
2944 * targhook.h (default_shift_truncation_mask): Declare.
2945 * targhook.c (default_shift_truncation_mask): Define.
2946 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2947 (TARGET_INITIALIZER): Include it.
2948 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2949 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2950 reject all out-of-range values. Fix sign-extension code for modes
2951 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2952 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2953 (expand_superword_shift, expand_subword_shift): Likewise.
2954 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2955 (expand_binop): Use them to implement double-word shifts.
2956 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2957 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2959 2004-09-04 Jan Hubicka <jh@suse.cz>
2961 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2962 (mix): New macro copied from hashtab.c
2963 (iterative_hash_hashval_t, iterative_hash_pointer,
2964 iterative_hash_host_wide_int): New functions based on hashtab.c
2967 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.md (mask): New mode attribute.
2970 (zero_extendsidi2): Add memory alternative.
2971 (*zero_extendsidi2_mem): Delete.
2972 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2973 memory_operand in the TARGET_MIPS16 check.
2974 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2975 Redefine using :GPR and :SHORT.
2976 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2978 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2980 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2982 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2983 expand_builtin_mathfn.
2984 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2985 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2987 * optabs.c (init_optabs): Initialize rint_optab.
2988 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2990 (btrunc_optab): Rename macro from trunc_optab.
2991 (rint_optab): Define corresponding macro.
2993 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2994 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2996 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2997 Change prototype. Add new int parameter.
2998 * config/i386/i386.c (emit_i387_cw_initialization):
2999 Handle new rounding modes.
3001 * config/i386/i386.h (enum fp_cw_mode): Delete.
3002 (MODE_NEEDED): Handle new rounding modes.
3003 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3005 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3006 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3007 represent different rounding modes of frndint insn.
3008 (type): Add frndint type.
3009 (i387, length, memory): Handle this type.
3010 (i387_cw): New attribute definition.
3011 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3012 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3013 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3014 Add "i387_cw" attribute defined to "trunc".
3015 (x86_fnstcw_1): Remove comment.
3016 (*frndintxf2): Rename insn definition to frndintxf2. Move
3017 insn definition near rint?f2 expanders.
3018 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3019 rintf and rintl built-ins as inline x87 intrinsics.
3020 (frndintxf2_floor): New pattern to implement floor rounding
3021 mode with frndint x87 instruction.
3022 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3023 floorf and floorl built-ins as inline x87 intrinsics.
3024 (frndintxf2_ceil): New pattern to implement ceil rounding
3025 mode with frndint x87 instruction.
3026 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3027 ceilf and ceill built-ins as inline x87 intrinsics.
3028 (frndintxf2_trunc): New pattern to implement trunc rounding
3029 mode with frndint x87 instruction.
3030 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3031 truncf and truncl built-ins as inline x87 intrinsics.
3032 (frndintxf2_mask_pm): New pattern to implement rounding
3033 mode with exceptions with frndint x87 instruction.
3034 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3035 implement nearbyint, nearbyintf and nearbyintl built-ins as
3036 inline x87 intrinsics.
3038 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3040 * config/mips/mips.md (SHORT): New mode macro.
3041 (size): New mode attribute.
3042 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3043 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3044 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3046 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3047 *extend[qh]isi2_hw patterns and extending them to di.
3048 (extendqihi2): Implement as define_insn_and_split that produces
3049 extendqisi2 after reload.
3051 2004-09-03 Devang Patel <dpatel@apple.com>
3053 * Makefile.in (OBJS-common): Add tree-if-conv.o
3054 (tree-if-conv.o): New rule.
3055 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3056 (get_loop_body_in_bfs_order): New.
3057 * cfgloop.h (get_loop_body_in_bfs_order): New.
3058 * tree-flow.h (enum move_pos): Move here from ..
3059 * tree-ssa-loop-im.c (enum move_pos): here.
3060 (movement_possibility): Make externally visible.
3061 * tree-optimize.c (init_tree_optimization_passes): New entry for
3063 * tree-pass.h (pass_if_conversion): New.
3064 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3065 * tree-if-conv.c: New file.
3066 * doc/passes.texi: Document tree if-conversion pass.
3067 * doc/tree-ssa.texi: Same.
3069 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3072 Makefile.in (LIB2ADDEHSTATIC): New.
3073 (LIB2ADDEHSHARED): New.
3075 (LIBUNWINDDEP): New.
3076 (SHLIBUNWIND_LINK): New.
3077 (SHLIBUNWIND_INSTALL): New.
3078 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3079 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3080 (clean): Remove libunwind*
3081 (stage1-start): Remove and copy stage1/libunwind*.
3082 (stage2-start): Remove and copy stage2/libunwind*.
3083 (stage3-start): Remove and copy stage3/libunwind*.
3084 (stage4-start): Remove and copy stage4/libunwind*.
3085 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3086 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3088 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3089 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3090 tmake_file if --with-system-libunwind isn't used.
3092 * config/ia64/t-glibc-libunwind: New file.
3093 * config/t-libunwind-elf: Likewise.
3094 * unwind-compat.c: Likewise.
3095 * unwind-compat.h: Likewise.
3096 * unwind-dw2-fde-compat.c: Likewise.
3098 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3099 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3101 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3103 * unwind-dw2-fde-glibc.c: Likewise.
3104 * unwind-dw2.c: Likewise.
3106 * config/t-libunwind (LIB2ADDEH): Updated.
3107 (LIB2ADDEHSTATIC): New.
3108 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3109 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3111 * configure.ac: Change --enable-libunwind-exceptions to
3112 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3113 * configure: Regenerated.
3114 * config.in: Updated.
3116 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3117 above and mention --with-system-libunwind.
3118 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3119 removed in gcc 3.4.3 and later.
3121 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3122 USE_LIBUNWIND_EXCEPTIONS is defined.
3124 * mklibgcc.in: Support libunwind.
3126 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3128 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3131 2004-09-03 Richard Henderson <rth@redhat.com>
3134 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3135 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3136 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3137 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3138 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3139 resize_stack_vars_conflict, add_stack_var_conflict,
3140 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3141 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3142 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3143 expand_one_static_var, expand_one_hard_reg_var,
3144 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3145 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3146 (expand_used_vars): Rewrite.
3147 * Makefile.in (cfgexpand.o): Update dependencies.
3149 2004-09-04 Jan Hubicka <jh@suse.cz>
3151 * cfg.c (free_edge): Use ggc_free.
3152 (expunge_block): Use ggc_free.
3153 * passes.c (rest_of_clean_state): Free after compilation.
3154 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3155 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3157 2004-09-03 James E Wilson <wilson@specifixinc.com>
3159 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3160 DECL_EXTERNAL check.
3162 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3164 * final.c (output_in_slot): New global variable.
3165 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3166 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3167 'output_in_slot' before invoking output_asm_insn.
3168 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3170 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3172 (output_sibcall): Likewise.
3174 2004-09-03 Jan Hubicka <jh@suse.cz>
3176 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3177 * tree-ssanames (init_ssanames): Likewise.
3179 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3181 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3182 objc_declare_protocols, objc_start_protocol,
3183 objc_start_class_interface, objc_start_category_interface,
3184 objc_continue_interface, objc_finish_interface,
3185 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3186 objc_start_class_implementation, objc_start_category_implementation,
3187 objc_continue_implementation, objc_finish_implementation,
3188 objc_add_method_declaration, objc_start_method_definition,
3189 objc_finish_method_definition, objc_build_keyword_decl,
3190 objc_build_method_signature, objc_build_encode_expr,
3191 objc_build_protocol_expr, objc_build_selector_expr,
3192 objc_build_message_expr, objc_build_string_object,
3193 objc_get_class_reference, objc_get_protocol_qualified_type,
3194 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3196 2004-09-03 James E Wilson <wilson@specifixinc.com>
3198 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3200 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3201 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3202 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3203 (mips_recip1_<fmt>): Use frdiv1 type.
3204 (mips_recip2_<fmt>): Use frdiv2 type.
3205 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3206 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3208 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3210 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3212 * reload.c (find_reloads): Swap operand_loc pointers for
3213 find_dummy_reload if we have swapped two operands.
3215 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3217 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3218 to get the tablejump-insn before the jump-table label.
3220 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3222 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3223 objc_declare_protocols, objc_build_message_expr,
3224 objc_finish_message_expr, objc_build_selector_expr,
3225 objc_build_protocol_expr, objc_build_encode_expr,
3226 objc_build_string_object, objc_get_protocol_qualified_type,
3227 objc_get_class_reference, objc_get_class_ivars,
3228 objc_start_class_interface, objc_start_category_interface,
3229 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3230 objc_start_class_implementation, objc_start_category_implementation,
3231 objc_continue_implementation, objc_finish_implementation,
3232 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3233 objc_add_method_declaration, objc_start_method_definition,
3234 objc_finish_method_definition, objc_add_instance_variable,
3235 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3236 objc_finish_try_stmt, objc_begin_catch_clause,
3237 objc_finish_catch_clause, objc_build_finally_clause,
3238 objc_build_synchronized, objc_static_init_needed_p,
3239 objc_generate_static_init_call): New prototypes.
3241 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3243 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3245 (ia64_function_value): Ditto.
3247 2004-09-03 Jan Beulich <jbeulich@novell.com>
3249 * config.gcc: Resurrect NetWare as a target. Handle special case of
3250 Novell linker to be used (specified through --with-ld=) and threading
3251 model of either Posix (default) or NKS.
3252 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3253 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3254 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3255 * config/i386/netware.c, config/i386/netware.h: New.
3256 * config/i386/nwld.c, config/i386/nwld.h: New.
3257 * config/i386/netware-crt0.c: New.
3258 * config/i386/netware-libgcc.c: New.
3259 * config/i386/netware-libgcc.def: New.
3260 * config/i386/netware-libgcc.exp: New.
3261 * config/i386/t-netware, config/i386/t-nwld: New.
3263 * doc/install.texi: Document NKS threading model.
3265 2004-09-03 Jan Beulich <jbeulich@novell.com>
3268 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3269 * tree.h (initial_max_fld_align): Declare
3270 * stor-layout.c (initial_max_fld_align): Define and initialize.
3271 (maximum_field_alignment): Initialize to the same value.
3272 * common.opt: Add -fpack-struct= variant of switch.
3273 * opts.c: Handle -fpack-struct= variant of switch.
3274 * c-pragma.c: Change #pragma pack() handling so that it becomes
3275 compatible to other compilers: accept individual 'push' argument,
3276 make final pop restore (command line) default, correct interaction
3277 of push/pop and sole specification of a new alignment (so that the
3278 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3279 to #pragma pack(push, <n>).
3280 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3281 "Pragmas", describing #pragma pack.
3282 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3283 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3284 Document new TARGET_DEFAULT_PACK_STRUCT.
3286 2004-09-03 Devang Patel <dpatel@apple.com>
3288 * dwarf2out.c (gen_field_die). Equate decl number to die.
3290 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3293 * global.c (modify_reg_pav): New function.
3294 (make_accurate_live_analysis): Call the new function. Move pavin
3295 modification by earlyclobber set into the new function.
3297 2004-09-03 Andreas Schwab <schwab@suse.de>
3299 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3300 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3303 2004-09-02 Jan Beulich <jbeulich@novell.com>
3305 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3306 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3307 not unwind code specific ones.
3308 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3309 Remove unwind code specific dependencies.
3310 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3312 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3313 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3314 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3316 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3318 * combine.c (try_combine): Delay modifying of insns which cannot
3321 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3323 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3325 * gcc/tree-ssa-loop.c: Ditto
3326 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3327 * gcc/doc/invoke.texi: Ditto.
3329 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3331 * c-decl.c (store_parm_decls_newstyle): Make static.
3332 (store_parm_decls_from): New function.
3333 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3334 (store_parm_decls_from): New prototype.
3336 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3338 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3339 HImode with STRICT_ALIGNMENT.
3341 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3343 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3344 (TARGET_OS_CPP_BUILTINS): Likewise.
3345 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3346 TARGET_BPABI_CPP_BUILTINS.
3348 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3350 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3352 2004-09-02 Eric Christopher <echristo@redhat.com>
3354 * builtins.c (expand_builtin_cabs): Delete.
3355 (expand_builtin): If unable to fold the values do a normal
3356 library call for builtin_cab*.
3357 (fold_builtin_cabs): Depend on optimize and optimize_size.
3358 * optabs.c (expand_cmplxdiv_straight): Delete.
3359 (expand_cmplxdiv_wide): Ditto.
3360 (expand_vector_binop): Ditto.
3361 (expand_vector_unop): Ditto.
3362 (expand_complex_abs): Delete.
3363 (expand_binop): Remove calls to above functions.
3364 Remove open coding of complex arithmetic.
3365 (expand_unop): Ditto.
3366 * optabs.h: Remove prototypes.
3368 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3370 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3371 * c-tree.h (store_parm_decls_newstyle): New prototype.
3373 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3375 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3376 instructions if available.
3377 (expand_block_move): Likewise.
3379 2004-09-03 Jan Hubicka <jh@suse.cz>
3381 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3383 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3385 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3386 * config/arm/t-symbian (SHLIB_LC): Likewise.
3388 2004-09-02 Paul Brook <paul@codesourcery.com>
3390 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3392 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3394 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3395 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3396 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3397 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3398 (mips_issue_rate): Remove unreachable abort.
3399 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3400 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3401 (mips_block_move_straight, print_operand_address, mips_file_start)
3402 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3403 (mips_output_conditional_branch, mips_expand_builtin_direct)
3404 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3405 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3408 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3410 * config/mips/mips.md (*lea_high64): Change split condition to
3411 flow2_completed. Add a peephole2 to generate a more parallel version.
3413 2004-09-02 Jan Hubicka <jh@suse.cz>
3415 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3418 * ggc-page.c: include tree-flow.h.
3419 (extra_order_size_table): Add stmt_ann_d.
3420 (STAT_LABEL): Rename from ....
3421 (LABEL): ... this one.
3422 * Makefile.in (ggc-page.o): Add dependency.
3424 * ggc-common.c (ggc_force_collect): New global variable.
3425 (loc_description): Add fields "freed", "collected"
3426 (ptr_hash): New static hash
3427 (ptr_hash_entry): New structure.
3428 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3429 (ggc_record_overhead): Take ptr argument, record it
3430 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3431 (cmp_statistics): Imrove sorting.
3432 (dump_ggc_loc_statistics): Output newly collected statistics
3433 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3434 (ggc_free): Call ggc_free_overhead.
3435 (ggc_collect): Force collection when asked to be forced.
3436 (ggc_collect): Call ggc_prune_overhead_list.
3437 * ggc.h (ggc_force_collect): Declare
3438 (ggc_record_overhead): Update prototype.
3439 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3441 2004-09-02 James E Wilson <wilson@specifixinc.com>
3443 * common.opt (ftrapping-math): Default to on.
3445 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3447 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3449 2004-09-02 Denis Chertykov <denisc@overta.ru>
3452 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3454 (*movmemqi_insn): Likewise.
3455 (*movmemhi): Likewise.
3456 (clrmemhi): Likewise.
3457 (*clrmemqi): Likewise.
3458 (*clrmemhi): Likewise.
3460 2004-09-02 Paul Brook <paul@codesourcery.com>
3462 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3463 default_use_cxa_atexit=yes.
3465 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3467 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3468 (struct kernel_old_ucontext): Delete.
3469 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3470 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3473 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3475 * toplev.c (process_options): Fix typo.
3477 2004-09-01 Richard Henderson <rth@redhat.com>
3480 * calls.c (initialize_argument_information): Tighten pass-through
3481 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3482 Use build_fold_addr_expr.
3483 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3484 that assumes ADDR_EXPR allocates stack space.
3485 * fold-const.c (build_fold_addr_expr_with_type): Look through
3488 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3490 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3491 * ggc.h (ggc_alloc_rtx): Delete.
3493 2004-09-01 Roger Sayle <roger@eyesopen.com>
3495 * expmed.c (enum alg_code): Remove long unused enumeration values.
3496 (struct mult_cost): New structure to hold the "score" of a synthetic
3497 multiply sequence, including both a rtx_cost and a latency field.
3498 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3499 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3500 (struct algorithm): Change type of cost field to be mult_cost.
3501 (synth_mult): Change type of cost_limit argument to be a
3502 pointer to a mult_cost. Update all cost comparisons to use the
3503 new mult_cost infrastructure. For alg_add_factor and
3504 alg_sub_factor operations, latency is lower than the rtx_cost.
3505 (choose_mult_variant): Update calls to synth_mult. Perform
3506 cost comparisons using the new mult_cost infrastructure.
3507 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3508 to optain the total rtx_cost of a synth_mult "algorithm".
3510 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3512 * config/rs6000/power4.md: Increase store latency to 12.
3513 * config/rs6000/power5.md: Same.
3515 2004-09-01 James E Wilson <wilson@specifixinc.com>
3518 * config/avr/avr.c (avr_unique_section): Delete prototype and
3520 (TARGET_ASM_UNIQUE_SECTION): Delete.
3522 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3524 * c-parse.in (primary): Call objc_build_message_expr(),
3525 objc_build_selector_expr(), objc_build_protocol_expr(),
3526 objc_build_encode_expr() and objc_build_string_object() instead of
3527 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3528 build_encode_expr() and build_objc_string_object(), respectively.
3529 (component_decl_list2): Call objc_get_class_ivars() instead of
3530 get_class_ivars_from_name().
3531 (keyworddecl): Call objc_build_keyword_decl() instead of
3532 build_keyword_decl().
3533 (receiver): Call objc_get_class_reference() instead of
3534 get_class_reference().
3535 (reswords): Add blank line before @@ifobjc section, for clarity.
3537 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3539 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3542 2004-09-01 Wu Yongwei <adah@sh163.net>
3543 Danny Smith <dannysmith@users.sourceforge.net>
3545 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3546 not Windows 'DWORD'.
3547 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3548 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3549 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3550 __GTHREAD_HIDE_WIN32API case..
3551 (__gthr_win32_recursive_mutex_lock): Likewise.
3552 (__gthr_win32_recursive_mutex_trylock): Likewise.
3553 (__gthr_win32_recursive_mutex_unlock): Likewise.
3554 (__gthread_recursive_mutex_init_function); Add definition for
3555 __GTHREAD_HIDE_WIN32API case.
3556 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3557 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3558 call to InterlockedDecrement.
3560 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3562 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3565 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3567 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3570 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3572 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3573 * common.opt (fspeculative-prefetching): New.
3574 * flags.h (flag_speculative_prefetching_set): Declare.
3575 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3577 * opts.c (flag_sepculative_prefetching_set): New variable.
3578 (common_handle_option): Handle -fspeculative-prefetching.
3579 * passes.c (rest_of_compilation): Ditto.
3580 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3581 Use vectors instead of arrays.
3582 * toplev.c (process_options): Handle -fspeculative-prefetching.
3583 * rtl-profile.c: Include ggc.h.
3584 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3585 rtl_gen_one_value_profiler_no_edge_manipulation,
3586 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3588 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3589 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3591 * value-prof.c: Include ggc.h.
3592 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3594 (insn_prefetch_values_to_profile, find_mem_reference_1,
3595 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3596 speculative_prefetching_transform): New.
3597 (value_profile_transformations): Call speculative_prefetching_transform.
3598 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3599 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3600 tree_find_values_to_profile, find_values to profile): Use vectors
3602 (free_profiled_values): Removed.
3603 * value-prof.h (struct histogram_value): Renamed to
3604 struct histogram_value_t.
3605 (histogram_value, histogram_values): New types.
3606 (find_values_to_profile): Declaration changed.
3607 (free_profiled_values): Removed.
3608 (struct profile_hooks): Type of argument of the hooks changed to
3610 * doc/invoke.texi (-fspeculative-prefetching): Document.
3612 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3614 PR rtl-optimization/16408
3615 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3617 2004-09-01 Richard Henderson <rth@redhat.com>
3619 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3620 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3622 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3624 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3626 2004-09-01 Mike Stump <mrs@apple.com>
3628 * config/darwin.c (machopic_symbol_defined_p): In addition to
3629 being SYMBOL_REF_LOCAL_P, a symbol must also be
3630 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3631 defined in this output file, or translation unit in the case
3632 of IMA not being used.
3633 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3634 never need .indirect_symbol when indirecting.
3636 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3638 * Makefile.in (bb-reorder.o): Add several dependencies.
3640 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3642 * fold-const.c (operand_equal_p): Require equal sign also for
3643 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3645 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3647 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3648 for use in configargs.h. Put the cname in a separate variable. Use
3649 that to set target_cpu_default2.
3651 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3652 Nick Clifton <nickc@redhat.com>
3654 * config/sh/sh.md ("length"): Increase branch length when
3655 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3656 constant, 2 byte for aligning the constant.
3658 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3660 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3662 (arm7tdmi-s): New CPU name.
3663 * arm/arm.c (ARM_CORE): Update for new format.
3664 * arm/arm.h (ARM_CORE): Likewise.
3665 * arm/gentune.sh: Update for extra field.
3666 * config.gcc: Likewise.
3667 * arm/arm-tune.md: Regenerate.
3668 * doc/invoke.texi: Document the real processor names for ARM cpus.
3670 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3672 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3673 (floatdidf): New functions.
3674 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3675 (floatdisf): New functions.
3676 * t-arm-elf: Use them.
3678 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3680 * c-common.h (lookup_interface): Remove prototype.
3681 (is_class_name): Rename to objc_is_class_name.
3682 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3683 (get_current_scope): Rename to objc_get_current_scope.
3684 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3685 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3686 (yylexname): Call objc_is_class_name() instead of is_class_name().
3687 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3688 instead of lookup_objc_ivar().
3689 * stub-objc.c (lookup_interface): Remove stub.
3690 (is_class_name): Rename to objc_is_class_name.
3691 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3693 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3695 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3696 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3697 when compiling for Symbian.
3698 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3699 (TARGET_OS_CPP_BUILTINS): Likewise.
3700 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3702 2004-08-31 Stan Shebs <shebs@apple.com>
3704 * toplev.c (process_options): Ensure debug_hooks is initialized.
3706 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3708 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3709 * target.h (cxx): Add export_class_data.
3710 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3711 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3712 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3714 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3716 * config/sh/sh.c (output_branch): Check the insn length possibly
3717 in the delayed slot.
3719 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3721 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3723 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3725 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3726 (c_sizeof_of_alignof_type): Likewise.
3727 * expr.c (array_ref_element_size): Likewise.
3728 (highest_pow2_factor_for_target): Likewise.
3729 * gimplify.c (canonicalize_addr_expr): Likewise.
3730 (gimplify_compound_lval): Likewise.
3731 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3732 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3733 * varasm.c (assemble_variable): Likewise.
3734 (output_constant_def_contents): Alignments are unsigned.
3736 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3737 Jeff Law <law@redhat.com>
3739 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3744 * hooks.c (hook_bool_void_true): New function.
3745 * hooks.h (hook_bool_void_true): Declare.
3746 * target-def.h (TARGET_CXX): Add
3747 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3748 * target.h (struct cxx): Add key_method_may_be_inline.
3749 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3751 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3752 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3755 2004-08-31 Denis Chertykov <denisc@overta.ru>
3758 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3759 frame pointer register only in Pmode while reload in progress.
3761 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3764 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3765 because it breaks the 32-bit shift patterns that rely on a match_dup.
3767 2004-08-31 Matt Austern <austern@apple.com>
3769 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3770 names once per compilation, instead of once per symbol.
3772 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3774 * Makefile.in (build_subdir): New substitution.
3775 (fixinc.sh): Simplify heavily since fixincludes is already built.
3776 (stmp-fixinc): Depend on specs.ready.
3777 (install-mkheaders): Use new location of fixincludes.
3778 (clean): Do not descend into fixinc.
3779 (FORBUILD): Replace with ../$(build_subdir).
3780 * configure.ac (build_subdir): Substitute.
3781 (FORBUILD): Do not set.
3782 (all_outputs): Remove fixinc/Makefile.
3783 (default commands): Do not create links in fixinc.
3784 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3785 the fixincludes configuration steps and substituting
3786 @FIXINCL@ in fixinc.in.
3787 * fixinc.in: New, from fixinc/fixincl.sh.
3789 * fixinc/*: Removed.
3791 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3793 * attribs.c (strip_attrs): Remove.
3794 (split_specs_attrs): Move ...
3795 * c-decl.c: ... to here.
3796 * tree.h (split_specs_attrs, strip_attrs): Remove.
3797 * c-tree.h (split_specs_attrs): Declare.
3799 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3801 * read-rtl.c: Disable RTL checking.
3802 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3804 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3806 * config/mips/mips.md (fcond): New code macro and attribute.
3807 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3808 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3809 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3811 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3814 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3815 PR rtl-optimization/16590
3816 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3818 2004-08-30 Andrew Pinski <apinski@apple.com>
3821 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3822 * ChangeLog: Fix previous ChangeLog entry.
3825 * config.host (use_long_long_for_widest_fast_int): New, default is
3827 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3828 * configure.ac: If use_long_long_for_widest_fast_int, then
3829 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3830 * configure: Regenerate.
3831 * config.in: Regenerate.
3832 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3833 New: widest integer type supported efficiently in hardware for the
3835 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3836 HOST_BITS_PER_WIDEST_FAST_INT.
3837 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3838 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3839 HOST_WIDEST_FAST_INT
3840 instead of HOST_WIDE_INT.
3841 (HARD_REG_SET_LONGS): Likewise.
3842 (UHOST_BITS_PER_WIDE_INT): Likewise.
3843 Change the checks for the fast cases to be based on
3844 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3846 2004-08-30 Steven Bosscher <stevenb@suse.de>
3848 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3851 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3857 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3858 function declaration.
3860 2004-08-30 Richard Henderson <rth@redhat.com>
3862 * expr.c (array_ref_element_size): Force aligned_size back to
3864 (component_ref_field_offset): Similarly for aligned_offset.
3865 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3866 low-bound, element-size, field-offset fields rather than
3869 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3871 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3874 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3876 * c-tree.h (struct language_function): Add arg_info element.
3877 * c-decl.c (current_function_arg_info): New.
3878 (grokdeclarator, store_parm_decls): Use it instead of
3880 (c_push_function_context, c_pop_function_context): Save and
3883 2004-08-30 Richard Henderson <rth@redhat.com>
3885 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3886 COMPONENT_REF to pointer arithmetic.
3887 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3888 constant "c" as a valid constant initializer. Allow narrowing of
3889 differences against the same base object, for any base object.
3891 2004-08-30 Richard Henderson <rth@redhat.com>
3893 * expr.c (expand_expr_addr_expr): New.
3894 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3896 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3898 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3899 (mips_fp_condition): New enum.
3900 (mips_fp_conditions): New array.
3901 (print_fcc_operand): Delete.
3902 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3903 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3904 (builtin_description): Add "cond" field.
3905 (DIRECT_BUILTIN): Initialize it.
3906 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3907 into INSN and CODE. Initialize the "cond" field.
3908 (CMP_BUILTINS): Update accordingly.
3909 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3910 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3911 mips_fp_condition as argument. Make it the final operand of the
3912 comparison instruction.
3913 (mips_expand_builtin): Update accordingly.
3914 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3915 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3917 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3918 Don't use the 'Q' operand prefix; just print the operand normally.
3919 (mips_cabs_*, mips_c_*): Delete, replacing with...
3920 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3921 patterns. Split the 4s versions into 2 ps patterns after reload.
3923 2004-08-30 Richard Henderson <rth@redhat.com>
3925 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3926 assuming an ADDR_EXPR is non-null.
3928 2004-08-30 Jason Merrill <jason@redhat.com>
3930 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3932 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3934 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3935 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3936 gcc_assert and gcc_unreachable instead of abort.
3937 * alloc-pool.c (abort, fancy_abort): Remove.
3938 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3939 gcc_assert or gcc_unreachable.
3940 * attribs.c (init_attributes, decl_attributes): Likewise.
3941 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3942 mark_bb_for_unlikely_executed_section,
3943 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3944 fix_crossing_unconditional_branches): Likewise.
3945 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3946 bitmap_operation): Likewise.
3947 * bt-load.c (insn_sets_btr_p, augment_live_range,
3948 move_btr_def): Likewise.
3949 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3950 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3951 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3952 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3953 expand_builtin_memcmp, expand_builtin_args_info,
3954 std_gimplify_va_arg_expr, expand_builtin_unop,
3955 expand_builtin_fputs, expand_builtin_profile_func,
3956 expand_builtin_fork_or_exec, fold_builtin_bitop,
3957 fold_builtin_classify, fold_builtin_fputs): Likewise.
3959 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3961 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3962 * gcov.c (abort): Remove undef.
3964 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3965 (struct tree_binfo): Remove primary field.
3967 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3969 * fixinc/Makefile.in (machname.h): Remove.
3970 (fixincl.x): Do not pass $@ to genfixes.
3971 * fixinc/genfixes: Remove code to produce machname.h.
3972 * fixinc/fixincl.sh: Move it here instead.
3973 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3974 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3975 return a bool indicating whether pz_mn_name_pat is NULL.
3976 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3977 Declare extern C variables for the ENV_TABLE.
3978 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3979 instead use the result of mn_get_regexps.
3980 * fixinc/fixtests.c: Likewise.
3982 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3984 * configure.ac: Do not run fixincludes after stage1 during
3986 * configure: Regenerate.
3988 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3990 * sched-deps.c (get_condition): Partially revert previous, by never
3991 trying to extract the condition from a condjump.
3993 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3995 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3996 (handle_visibility_attribute, c_determine_visibility): Likewise.
3997 * c-common.h (my_friendly_assert): Remove.
3999 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4001 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4002 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4003 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4004 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4005 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4007 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4009 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4010 in COMPONENT_REF nodes.
4012 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4015 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4016 global_dc->warning_as_error_requested.
4017 * diagnostic.c (diagnostic_initialize): Tidy.
4018 * diagnostic.h (diagnostic_context::x_data): Remove
4019 (diagnostic_context::issue_warnings_are_errors_message): Rename
4020 from warnings_are_errors_message.
4021 (diagnostic_context::warning_as_error_requested): New.
4023 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4025 * sched-deps.c (get_condition): Fix breakage in previous patch.
4027 2004-08-30 Paul Brook <paul@codesourcery.com>
4029 * doc/install.texi: Fix broken mpfr link.
4031 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4033 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4034 other FreeBSD platforms.
4036 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4038 * arm.h (REVERSE_CONDITION): Define.
4039 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4041 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4043 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4044 just the codes, call reversed_comparison_code ().
4045 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4046 (not_reg_cond): Use reversed_comparison_code.
4047 (and_reg_cond): Likewise.
4048 * ifcvt.c (cond_exec_process_if_block): Likewise.
4049 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4051 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4053 * sched-deps.c (get_condition): Rewrite using jump support functions.
4054 Use reversed_comparison_code.
4055 (conditions_mutex_p): Use reversed_comparison_code.
4057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4059 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4064 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4065 (mips_function_type): Move to mips.c.
4066 * config/mips/mips.c (mips_builtin_type): New enum.
4067 (builtin_description): Replace code and ftype with builtin_type
4069 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4070 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4071 (CODE_FOR_mips_abs_ps): Define.
4072 (mips_bdesc): Use new macros.
4073 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4074 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4075 (mips_expand_builtin_direct): New function.
4076 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4077 builtin. Replace boolean parameter with builtin_type.
4078 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4079 (mips_expand_4s_compare_builtin): Delete, replacing with...
4080 (mips_expand_builtin_compare): ...this new function.
4082 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4084 PR rtl-optimization/16590
4085 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4087 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4089 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4090 * tree-ssa-propagate.c: Fix documentation.
4092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4095 (mov[sd]fcc): Likewise.
4097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4099 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4101 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4103 * config/mips/mips.md (divide_condition): New mode attribute.
4104 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4105 (sqrt[sd]f3): Redefine using SCALARF.
4106 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4109 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4111 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4112 (loadx, storex, fmt, UNITMODE): New mode attributes.
4113 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4114 (mul[sd]f3): Redefine using :SCALARF.
4115 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4116 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4117 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4118 Check TARGET_FUSED_MADD for V2SF too.
4119 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4121 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4122 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4126 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4127 V2SF_type_node if it will be needed.
4129 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4131 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4132 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4133 (mips_prepare_builtin_target): New function.
4134 (mips_expand_builtin): Use them. Update calls to subroutines.
4135 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4136 cmp_choice with a boolean argument to select between movt and movf.
4137 Take the comparison's icode as an argument, not the function's fcode.
4138 (mips_expand_compare_builtin): New function. Rename existing function
4139 to mips_expand_scalar_compare_builtin.
4140 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4141 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4142 comparison's icode as an argument, not the builtin's fcode.
4144 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4146 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4147 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4148 registers are false and -1 if all registers are true.
4149 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4150 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4151 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4152 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4153 (bc1any2t, bc1any2f): Likewise CCV2.
4154 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4156 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4159 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4160 UNSPEC rather than an IF_THEN_ELSE.
4161 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4162 mips_cond_move_tf_ps by name.
4164 2004-08-29 Chao-ying Fu <fu@mips.com>
4165 James E Wilson <wilson@specifixinc.com>
4167 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4168 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4169 * config/mips/mips-ps-3d.md: New file.
4170 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4171 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4172 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4173 (mips_output_move): Emit "mov.ps" for V2SFmode.
4174 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4176 (override_options): Check if TARGET_MIPS3D and there was an explicit
4177 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4178 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4179 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4180 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4181 and allow CCV2 and CCV4 to occupy two and four CC registers.
4182 (print_fcc_operand): New function.
4183 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4184 %Z to call print_fcc_operand.
4185 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4186 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4187 (mips_vector_mode_supported_p): New function.
4188 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4189 (builtin_description): New struct.
4190 (mips_bdesc): New array of struct builtin_description.
4191 (mips_expand_builtin, mips_init_builtins,
4192 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4193 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4195 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4196 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4197 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4198 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4199 "-mips3d", and "-mno-mips3d".
4200 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4201 (EXTRA_CONSTRAINT_Y): New macro.
4202 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4203 multi-letter constraint 'Y'.
4204 (CONSTRAINT_LEN): New macro.
4205 (enum mips_builtins): New for MIPS builtin functions.
4206 (enum mips_function_type): New for the types of MIPS builtin functions.
4207 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4208 * config/mips/mips.md: New constants for paired single and MIPS-3D
4209 instructions. Include the new mips-ps-3d.md file.
4210 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4211 movv2sf_hardfloat_64bit): New named patterns.
4212 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4213 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4214 sdxc1_v2sf_di): New unnamed patterns.
4215 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4216 const_vector support.
4217 (const_0_or_1_operand): New predicate.
4218 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4220 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4222 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4223 (tree-ssa-propagate.o): New rule.
4224 (GTFILES): Add tree-ssa-propagate.c.
4225 * tree-flow.h (struct stmt_ann_d): Remove field
4227 * tree-ssa-propagate.c: New file.
4228 * tree-ssa-propagate.h: New file.
4229 * tree-ssa-ccp.c: Re-write to use the routines from
4230 tree-ssa-propagate.c.
4232 2004-08-28 Andrew Pinski <apinski@apple.com>
4234 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4236 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4238 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4239 (objc_is_reserved_word): New prototype.
4240 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4241 separate section; these are call-backs.
4242 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4243 ObjC/ObjC++ "@" keywords.
4244 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4245 prototypes; they already live in c-common.h.
4246 * stub-objc.c: Update copyright notice.
4247 (objc_is_reserved_word): New stub.
4249 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4251 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4252 even when not checking.
4254 2004-08-27 Jason Merrill <jason@redhat.com>
4257 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4258 (gimple_push_cleanup): Add eh_only parm.
4259 (gimplify_target_expr): Pass it.
4260 * c.opt (-fno-threadsafe-statics): New option.
4261 * c-opts.c (c_common_handle_option): Handle it.
4262 * c-common.h (flag_threadsafe_statics): Declare it.
4263 * c-common.c (flag_threadsafe_statics): Record it.
4264 * doc/invoke.texi: Document it.
4265 * tsystem.h (_GNU_SOURCE): Define.
4266 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4267 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4268 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4269 (__gthread_recursive_mutex_init_function): New fn.
4270 (__gthread_recursive_mutex_lock): New fn.
4271 (__gthread_recursive_mutex_trylock): New fn.
4272 (__gthread_recursive_mutex_unlock): New fn.
4273 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4274 * gthr-win32.h, gthr-vxworks.h: Likewise.
4277 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4279 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4280 maximum skip to 15. Set function alignment, jump alignment, and
4281 loop alignment to 16 for processors that form dispatch groups.
4282 (rs6000_rtx_costs): outer_code is used.
4284 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4286 * stor-layout.c (sizetype_set): Remove.
4287 (set_sizetype): Don't test or set it.
4289 * tree.h (size_int_type): Remove.
4290 * fold-const.c: Do not #include gt-fold-const.h.
4291 (size_htab_hash, size_htab_eq): Remove.
4292 (size_int_kind): Use build_int_cst.
4293 (new_const, size_htab): Remove.
4294 (size_int_type): Remove.
4295 (round_up): Use build_int_cst.
4296 (round_down): Likewise. Remove spurious constant build.
4298 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4300 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4301 Add is_release variable, use it for --enable-werror and
4302 --enable-checking defaults.
4303 * system.h (gcc_assert, gcc_unreachable): New.
4304 * doc/install.texi (--enable-checking): Update.
4305 * configure, config.in: Rebuilt.
4307 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4309 * rtl.h (read_rtx): Change prototype.
4310 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4311 line number. Return true on success.
4312 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4313 callers accordingly.
4315 2004-08-26 Richard Henderson <rth@redhat.com>
4317 * c-typeck.c (build_offsetof): Remove.
4318 * c-tree.h (build_offsetof): Remove.
4319 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4320 * c-common.h (fold_offsetof): Declare.
4321 * c-parse.in (offsetof_base): New.
4322 (offsetof_member_designator): Use it. Build references, not just
4324 (primary): Use fold_offsetof, not build_offsetof.
4326 2004-08-26 Richard Henderson <rth@redhat.com>
4328 * tree.c (staticp): Return the static object.
4329 * tree.h (staticp): Update decl.
4330 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4331 * langhooks.c (lhd_staticp): Return NULL_TREE.
4332 * langhooks-def.h (lhd_staticp): Update decl.
4333 * c-common.c (c_staticp): Return the static object.
4334 * c-common.h (c_staticp): Update decl.
4336 2004-08-26 Richard Henderson <rth@redhat.com>
4338 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4341 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4344 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4345 (bind): Set type and inner_comp fields.
4346 (pop_scope): Restore type of decl to the correct type from an
4347 outer scope. Give error when popping file scope for incomplete
4348 arrays completed incompatibly with default initialization in an
4350 (diagnose_mismatched_decls): Handle externs with initializers at
4352 (pushdecl): Set type of external declaration at block scope based
4353 only on the visible declarations. Save type when changing the
4354 type of a declaration. Merge an external declaration at block
4355 scope with a visible static declaration at file scope.
4356 (implicitly_declare): Give recycled old declaration the new type
4357 except for incompatible declarations of built-in functions, saving
4360 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4362 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4364 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4366 * tree-alias-common.c (gate_pta): New function.
4367 (pass_build_pta): Use it.
4368 (pass_del_pta): Use it.
4369 (delete_alias_vars): Don't check flag_tree_points_to.
4371 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4373 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4374 TFmode as additional register mode cloberred by call.
4376 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4378 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4379 parallel pattern for library call returning DImode in
4382 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4384 * config/rs6000/rs6000.c (function_arg): Generate parallel
4385 pattern for more split args.
4387 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4389 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4390 either gen_movdi_di_update or gen_movdi_si_update depending on
4392 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4393 to generate two versions.
4395 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4397 * Makefile.in (lambda-code.o): New.
4398 (lambda-trans.o): Ditto.
4399 (TREE_DATA_REF_H): Ditto.
4401 (lambda-mat.o): Use LAMBDA_H.
4402 (tree-data-ref.o): Ditto.
4403 * lambda-code.c: New file. Lambda code generation algorithm.
4404 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4405 * lambda.h: Add lambda loop structures.
4406 Add lambda loopnest structures.
4407 Add lambda body vector structure.
4408 Add lambda linear expression structures.
4409 Add prototypes for functions in new files.
4410 * lambda-mat.c: Include tree.h
4412 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4413 Sebastian Pop <pop@cri.ensmp.fr>
4415 * tree-data-ref.h: Include lambda.h
4416 (free_dependence_relation): Declared here.
4417 (free_dependence_relations): Ditto.
4418 (free_data_refs): Ditto.
4419 * tree-data-ref.c (free_dependence_relation): New function.
4420 (free_dependence_relations): Ditto.
4421 (free_data_refs): Ditot.
4422 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4423 (build_classic_dist_vector): Store in the dependence_relations the
4424 information. Each arc in the dependence_relations graph is labelled
4425 with the distance and direction vectors.
4426 (build_classic_dir_vector): Ditto.
4427 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4428 Now computes again the whole dependence graph including read-read
4430 (compute_data_dependences_for_loop): Now dependence_relations contains
4431 all the data, and thus it doesn't need to initialize the classic_dir
4432 and classic_dist vectors.
4433 (analyze_all_data_dependences): Adjusted for using the new interface of
4434 compute_data_dependences_for_loop. Remove the statistics dump.
4436 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4438 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4439 (xtensa_expand_block_move): Update comment.
4440 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4442 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4445 * toplev.c (crash_signal): If we crashed while emitting
4446 a user asm, then die more gracefully.
4448 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4451 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4452 checking for a valid constant, regardless of sign.
4454 2004-08-25 Richard Henderson <rth@redhat.com>
4457 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4458 if the constant satisfies add_operand.
4460 2004-08-25 Richard Henderson <rth@redhat.com>
4463 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4464 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4465 unwind info for >16-bit frames.
4467 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4470 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4472 2004-08-25 Richard Henderson <rth@redhat.com>
4474 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4475 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4477 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4479 * doc/tree-ssa.texi: Document new operand iterator.
4481 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4485 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4488 2005-08-28 Paul Brook <paul@codesourcery.com>
4490 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4491 -mfpu=vfp -march=armv5t
4492 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4494 2004-08-25 Richard Henderson <rth@redhat.com>
4496 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4497 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4498 * targhooks.c (default_scalar_mode_supported_p): New.
4499 * targhooks.h (default_scalar_mode_supported_p): Declare.
4500 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4502 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4503 before attempting to create types. Tidy.
4504 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4506 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4507 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4509 2004-08-25 Richard Henderson <rth@redhat.com>
4511 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4512 set REAL_MODE_FORMAT for TFmode.
4514 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4516 * c-decl.c (grokparm): New function.
4517 * c-tree.h (grokparm): New prototype.
4519 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4521 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4522 iterator controlling structure.
4523 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4524 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4525 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4527 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4528 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4529 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4530 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4531 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4532 Empty operand pointers.
4533 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4534 (op_iter_next_use): New. Return next use_operand_p.
4535 (op_iter_next_def): New. Return next def_operand_p.
4536 (op_iter_next_tree): New. Return next operands as a tree.
4537 (op_iter_init): New. Initialize an iterator structure.
4538 (op_iter_init_use): New. Initialize structure and get the first use.
4539 (op_iter_init_def): New. Initialize structure and get the first def.
4540 (op_iter_init_tree): New. Initialize structure and get the first tree.
4541 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4542 (op_iter_init_maydef): New. Initialize structure and get the first
4544 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4545 * tree-dfa.c (compute_immediate_uses_for_stmt,
4546 redirect_immediate_uses): Use new operand iterator.
4547 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4548 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4549 operands instead of using *_disappeared_p routines.
4550 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4551 ssa_rewrite_stmt): Use new operand iterator.
4552 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4553 rewrite_trees): Use new operand iterator.
4554 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4555 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4556 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4557 dump_points_to_info): Use new operand iterator.
4558 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4559 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4562 propagate_necessity): Use new operand iterator.
4563 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4564 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4565 a parameter instead of a stmt_ann_t.
4566 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4567 build_tree_conflict_graph): Use new operand iterator.
4568 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4569 rewrite_mem_refs): Use new operand iterator.
4570 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4571 check_loop_closed_ssa_use): Use new operand iterator.
4572 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4573 * tree-ssanames.c (release_defs): Use new operand iterator.
4574 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4576 2004-08-25 Adam Nemet <anemet@lnxw.com>
4578 * tlink.c (initial_cwd): New variable.
4579 (tlink_init): Initialize it.
4580 (recompile_files): Use tlink_execute() instead of system(). Don't
4581 duplicate verbose output of collect_execute. Restore initial_cwd.
4582 Update comment before the function.
4584 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4586 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4587 accept) a cast from one Objective-C pointer type to another.
4589 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4591 * doc/install.texi: Document that libstdc++-v3 requires
4594 2004-08-25 Caroline Tice <ctice@apple.com>
4596 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4597 to comments at start of function.
4598 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4600 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4601 merge_blocks_move_predecessor_nojumps,
4602 merge_blocks_move_successor_nojumps, merge_blocks_move,
4603 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4604 * cfglayout.c (fixup_reorder_chain): Likewise.
4605 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4606 cfg_layout_can_merge_blocks_p): Likewise.
4607 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4608 * passes.c (rest_of_compilation): Update comments for calling
4609 optimization that partitions hot/cold basic blocks.
4610 * doc/invoke.texi: Update documentation of
4611 freorder-blocks-and-partition flag.
4613 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4615 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4616 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4618 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4620 * config/mips/mips.md (any_shift): New code macro.
4621 (optab, insn): New code attributes.
4622 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4623 Use the standard rather than internal patterns for the MIPS16
4624 double-shift optimization.
4625 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4626 Redefine using :GPR and any_shift.
4627 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4628 to cover all three shifts.
4629 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4630 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4631 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4633 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4635 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4638 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4640 PR libstdc++/17005 (fix for HP-UX 11.11)
4641 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4642 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4643 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4644 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4645 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4646 (LINK_SPEC): Handle march=1.0 option.
4647 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4648 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4649 (SUBTARGET_OPTIONS): New define.
4650 (LINK_SPEC): Handle march=1.0 option.
4651 (STARTFILE_SPEC): New define.
4652 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4653 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4654 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4655 (SUBTARGET_OPTIONS): New define.
4656 (LINK_SPEC): Handle march=1.0 option.
4657 (STARTFILE_SPEC): New define.
4658 * config/pa/pa.c (override_options): Add code to process -munix= option.
4659 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4660 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4662 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4663 (SUBTARGET_OPTIONS): Provide default define.
4664 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4665 STANDARD_STARTFILE_PREFIX_2): New defines.
4666 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4667 (ENDFILE_SPEC): Use %O.
4668 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4669 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4670 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4671 Document -munix=std option.
4673 2004-08-25 Steven Bosscher <stevenb@suse.de>
4675 * cse.c (cse_around_loop, cse_check_loop_start,
4676 cse_set_around_loop): Remove.
4677 (cse_basic_block): Remove the around_loop argument.
4678 (cse_end_of_basic_block): Remove the after_loop argument.
4679 (cse_main): Likewise.
4680 * rtl.h (cse_main): Update prototype.
4681 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4682 rest_of_handle_gcse): Update cse_main calls.
4684 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4686 * tree.h (build_int_cst): New, sign extended constant.
4687 (build_int_cstu): New, zero extended constant.
4688 (build_int_cst_wide): Renamed from build_int_cst.
4689 * tree.c (build_int_cst, build_int_cstu): New.
4690 (build_int_cst_wide): Renamed from build_int_cst.
4691 (make_vector_type, build_common_tree_nodes,
4692 build_common_tree_nodes_2): Adjust build_int_cst calls.
4693 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4694 expand_builtin_strpbrk, expand_builtin_fputs,
4695 build_string_literal, expand_builtin_printf,
4696 expand_builtin_sprintf, fold_builtin_classify_type,
4697 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4698 fold_builtin_toascii, fold_builtin_isdigit,
4699 simplify_builtin_strstr, simplify_builtin_strpbrk,
4700 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4701 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4702 DEF_ATTR_INT): Likewise.
4703 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4705 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4706 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4707 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4708 * c-typeck.c (really_start_incremental_init, push_init_level,
4709 set_nonincremental_init_from_string): Likewise.
4710 * calls.c (load_register_parameters): Likewise.
4711 convert.c (convert_to_pointer): Likewise.
4712 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4713 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4714 build_gcov_info): Likewise.
4715 * except.c (init_eh, assign_filter_values): Likewise.
4716 * expmed.c (store_fixed_bit_field, extract_bit_field,
4717 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4718 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4719 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4720 * expr.c (convert_move, emit_group_load, emit_group_store,
4721 expand_assignment, store_constructor, store_field,
4722 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4723 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4724 invert_truthvalue, optimize_bit_field_compare,
4725 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4726 fold_div_compare, fold, fold_read_from_constant_string,
4727 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4728 round_down): Likewise.
4729 * function.c (assign_parm_setup_block): Likewise.
4730 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4732 * stor-layout.c (layout_type, initialize_sizetypes,
4733 set_min_and_max_values_for_integral_type): Likewise.
4734 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4735 reset_evolution_in_loop): Likewise.
4736 * tree-chrec.h (build_polynomial_chrec): Likewise.
4737 * tree-complex.c (build_replicated_const): Likewise.
4738 * tree-eh.c (honor_protect_cleanup_actions,
4739 lower_try_finally_onedest, lower_try_finally_copy,
4740 lower_try_finally_switch): Likewise.
4741 * tree-mudflap.c (mf_build_string, mx_register_decls,
4742 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4743 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4744 * tree-pretty-print.c (dump_generic_node): Likewise.
4745 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4747 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4748 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4749 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4751 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4752 canonicalize_loop_induction_variables): Likewise.
4753 * tree-vectorizer.c (vect_create_index_for_array_ref,
4754 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4757 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4758 alpha_gimplify_va_arg_1): Likewise.
4759 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4760 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4761 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4762 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4763 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4764 mips_gimplify_va_arg_expr): Likewise.
4765 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4766 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4767 add_compiler_branch_island): Likewise.
4768 * config/s390/s390.c (s390_va_start): Likewise.
4769 * config/sh/sh.c (sh_va_start): Likewise.
4770 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4772 * config/xtensa/xtensa.c (xtensa_va_start,
4773 xtensa_gimplify_va_arg_expr): Likewise.
4775 * objc/objc-act.c (build_objc_string_object,
4776 build_objc_symtab_template, init_def_list, init_objc_symtab,
4777 init_module_descriptor, generate_static_references,
4778 build_selector_translation_table, get_proto_encoding,
4779 build_typed_selector_reference, build_selector_reference,
4780 build_next_objc_exception_stuff,
4781 build_method_prototype_list_template, generate_descriptor_table,
4782 generate_protocols, build_protocol_initializer,
4783 build_ivar_list_template, build_method_list_template,
4784 build_ivar_list_initializer, generate_ivars_list,
4785 generate_dispatch_table, generate_protocol_list,
4786 build_category_initializer, build_shared_structure_initializer,
4787 generate_shared_structures, handle_impent,
4788 generate_objc_image_info): Likewise.
4790 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4792 * cfglayout.c (duplicate_insn_chain): Remove references to
4793 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4794 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4795 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4796 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4797 and NOTE_INSN_LOOP_CONT.
4798 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4799 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4800 and NOTE_INSN_LOOP_CONT.
4801 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4802 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4804 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4805 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4806 references to removed notes and fields.
4807 (subtract_reg_term, ujump_to_loop_cont): Remove.
4809 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4811 * doc/install.texi: Document that libcpp does not require
4812 Automake any longer. Document that Automake 1.9.1 should
4815 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4817 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4818 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4819 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4820 restructure using C89 features (#elif, #error).
4821 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4822 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4823 * doc/invoke.texi: Remove references to DWARF version 1;
4824 clarify why -gdwarf-2<n> doesn't work.
4826 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4828 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4829 * cfg.c (clear_bb_flags): Don't clear partition setting.
4830 * ifcvt.c (find_if_case_1): Remove ??? comment.
4832 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4835 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4836 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4837 current_function_stdarg in place of sysv_varargs_p.
4838 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4841 2004-08-24 Richard Henderson <rth@redhat.com>
4844 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4845 random codes within CONST.
4847 2004-08-24 James E Wilson <wilson@specifixinc.com>
4849 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4850 -freorder-blocks-and-partition.
4852 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * tree-ssa-threadupdate.c (redirection_data): Make static.
4856 (thread_block): Use ggc_alloc_cleared to allocate struct
4857 redirection_data. Don't free elements in redirection_data.
4859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4863 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4865 PR tree-optimization/17016
4866 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4867 number_of_iterations_exit): Use POINTER_TYPE_P instead
4868 of testing for POINTER_TYPE.
4870 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4872 * tree-ssa-loop-ivcanon.c: New file.
4873 * tree-ssa-loop-manip.c (create_iv): New function.
4874 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4875 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4876 * cfgloop.c (mark_single_exit_loops): New function.
4877 (verify_loop_structure): Verify single-exit loops.
4878 * cfgloop.h (struct loop): Add single_exit field.
4879 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4880 (mark_single_exit_loops): Declare.
4881 (tree_num_loop_insns): Declare.
4882 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4883 (duplicate_loop_to_header_edge): Use it.
4884 * common.opt (fivcanon): New flag.
4885 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4886 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4887 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4888 (bsi_insert_on_edge_immediate): New function.
4889 * tree-flow.h (bsi_insert_on_edge_immediate,
4890 canonicalize_induction_variables, tree_unroll_loops_completely,
4891 create_iv): Declare.
4892 * tree-optimize.c (init_tree_optimization_passes): Add
4893 pass_iv_canon and pass_complete_unroll.
4894 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4895 * tree-scalar-evolution.c (get_loop_exit_condition,
4896 get_exit_conditions_rec, number_of_iterations_in_loop,
4897 scev_initialize): Use single_exit information.
4898 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4899 missing assumptions.
4900 (loop_niter_by_eval): Return number of iterations as unsigned
4902 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4903 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4904 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4906 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4907 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4908 the defining statement is ready.
4909 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4910 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4912 (vect_transform_loop_bound): Use single_exit information.
4913 (vect_analyze_loop_form): Cleanup bogus tests.
4914 (vectorize_loops): Do not call flow_loop_scan.
4915 * tree.h (may_negate_without_overflow_p): Declare.
4916 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4917 (negate_expr_p): ... this function.
4918 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4919 * doc/invoke.texi (-fivcanon): Document.
4920 * doc/passes.texi: Document canonical induction variable creation.
4922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4924 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4925 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4926 using the mode of the operand to decide between them.
4927 * config/mips/mips.md (MOVECC): New mode macro.
4928 (ccreg): New mode attribute.
4929 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4930 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4931 (mov[sd]icc): Redefine using :GPR.
4933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4936 (mips_prefetch_cookie): New function.
4937 * config/mips/mips.c (print_operand_address): Fix handling of
4939 (mips_emit_prefetch): Delete.
4940 (mips_prefetch_cookie): New function.
4941 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4942 mode of QImode for the address_operand. Use mips_prefetch_cookie
4943 to calculate the first "pref" operand.
4944 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4945 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4947 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4949 * arm.md: Include predicates.md.
4950 * predicates.md: New file.
4951 * arm.c (s_register_operand, arm_hard_register_operand)
4952 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4953 (arm_immediate_operand, arm_neg_immediate_operand)
4954 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4955 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4956 (offsettable_memory_operand, alignable_memory_operand)
4957 (arm_reload_memory_operand, arm_float_rhs_operand)
4958 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4959 (index_operand, shiftable_operator, logical_binary_operator)
4960 (shift_operator, equality_operator, arm_comparison_operator)
4961 (minmax_operator, cc_register, dominant_cc_register)
4962 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4963 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4964 (const_shift_operand, load_multiple_operation)
4965 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4966 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4967 (cirrus_register_operand, cirrus_fp_register)
4968 (cirrus_shift_const): Delete, replaced with equivalents in
4970 (shift_op): Handle ROTATE.
4971 * arm-protos.h: Delete declarations for above.
4972 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4973 * t-arm (MD_INCLUDES): Add predicates.md.
4974 (s-preds): Depends on MD_INCLUDES.
4976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4978 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4979 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4980 patterns. Redefine using :GPR. Give the match_operator a mode.
4981 Use '%2' rather than '%z2' for operand 2.
4983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4985 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4988 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4990 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4991 of internal patterns.
4992 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4994 (tablejump): Use expand_binop to calculate address. Adjust names
4995 of internal patterns.
4996 (tablejump[sd]i): Renamed from tablejump_internal[12].
4998 (tablejump_mips16[12]): Delete.
5000 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5003 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5004 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5005 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5006 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5008 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5010 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5011 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5013 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5014 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5015 (*branch_equality[sd]i_inverted): Likewise
5016 branch_equality{,_di}_inverted.
5017 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5018 Redefine using :GPR.
5020 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5022 * rtl.def: Reorganize, placing all codes used only in machine
5023 descriptions at the end.
5025 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5026 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5027 rtx_name, rtx_format arrays by direct reference to rtl.def,
5028 first undefining GENERATOR_FILE. Define enum insn_note and
5029 note_insn_name array by direct reference to insn-notes.def.
5030 (adjust_field_rtx_def): Remove local definition of rtx_name.
5031 Use symbolic names for insn notes.
5032 * Makefile.in (gengtype.o): Update dependencies.
5034 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5036 * basic-block.h (struct basic_block_def): Reorder fields to
5037 eliminate interior padding. Remove 'partition' field.
5038 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5039 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5040 (BB_COPY_PARTITION): New macros.
5041 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5042 Replace all references to the 'partition' field of a basic
5043 block with new macros.
5045 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5046 * final.c (final_scan_insn): Don't handle it.
5047 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5048 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5049 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5050 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5052 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5054 * c-decl.c (c_init_decl_processing): Adjust
5055 build_common_tree_nodes call.
5056 * expmed.c (const_mult_add_overflow_p): Use
5057 build_distinct_type_copy.
5058 * stor-layout.c (early_type_list): Remove.
5059 (layout_type): Don't append to early_type_list.
5060 (initialize_sizetypes): Add signed_p argument.
5061 (set_sizetype): Overwrite the stub type nodes directly.
5062 * tree.c (copy_node_stat): Clear a type's value cache here ...
5063 (build_distinct_type): ... not here.
5064 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5065 * tree.h (initialize_sizetypes): Add signed_p argument.
5066 (build_common_tree_nodes): Likewise.
5068 * objc/objc-act.c (get_static_reference): Use
5069 build_variant_type_copy.
5070 (get_protocol_reference): Likewise.
5071 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5073 2004-08-24 Richard Henderson <rth@redhat.com>
5074 Andrew Pinski <apinski@apple.com>
5076 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5077 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5080 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5081 ARRAY_REF also to get to the STRING_CST.
5083 2004-08-24 Paul Brook <paul@codesourcery.com>
5085 * config/arm/arm.c (arm_override_options): Update error message.
5086 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5087 TARGET_HARD_FLOAT_ABI.
5088 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5089 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5091 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5094 * config/m32r.md (movsi_sda): Add SI mode specification to
5097 2004-08-24 Nick Clifton <nickc@redhat.com>
5099 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5100 of seth_add3_operand.
5102 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5104 * Makefile.in (PROTO_OBJS): Add errors.o.
5105 * protoize.c (fancy_abort): Remove.
5106 * mips-tfile.c (fancy_abort): Add parameters.
5108 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5110 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5112 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5114 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5115 (host-default.o): Add dependency on HOOKS_H.
5116 * config/x-linux: Likewise.
5117 * config/x-solaris: Likewise.
5118 * config/i386/x-mingw32: Likewise.
5119 * config/rs6000/x-darwin: Likewise.
5121 2004-08-23 James E Wilson <wilson@specifixinc.com>
5123 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5126 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5129 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5131 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5133 * cfg.c (check_bb_profile): Fix typos.
5134 * function.c (assign_parm_is_stack_parm): Likewise.
5135 * tree-nested.c: Likewise.
5137 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5139 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5141 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5143 2004-08-23 Eric Christopher <echristo@redhat.com>
5145 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5146 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5147 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5149 * hooks.h: Include machmode.h.
5150 (hook_bool_mode_false): Declare.
5151 * hooks.c (hook_bool_mode_false): Define.
5152 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5153 * stor-layout.c (layout_type): Ditto.
5154 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5155 Define to target macro.
5156 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5157 * config/arm/arm.c: Ditto. Use.
5158 * config/arm/arm.h: Ditto.
5159 * config/arm/arm-protos.h: Ditto.
5160 * config/i386/i386.c: Ditto.
5161 * config/i386/i386.h: Ditto.
5162 * config/rs6000/rs6000.c: Ditto.
5163 * config/rs6000/rs6000.h: Ditto.
5164 * config/sh/sh.c: Ditto.
5165 * config/sh/sh.h: Ditto.
5166 * config/sh/sh-protos.h: Ditto.
5167 * config/sh/sh.md: Use.
5168 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5169 to TARGET_VECTOR_MODE_SUPPORTED_P.
5171 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5173 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5174 (errors.o): New target for host.
5175 (build-errors.o): New target for build.
5176 (genobjs): Replace errors.o with build-errors.
5177 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5178 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5179 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5180 (fix-header.o): Add errors.h
5181 * collect2.c (fancy_abort): Add parameters.
5182 * collect2.h (fancy_abort): Don't declare.
5183 * errors.h (fancy_abort): Don't declare.
5184 * errors.c: Include either bconfig.h or config.h.
5185 (fancy_abort): Trim filename.
5186 * fix-header.c (v_fatal, fatal): Remove.
5187 (progname): Remove definition.
5188 (main): Set progname here.
5189 * gcc.c (fancy_abort): Add parameters.
5190 * gcc.h (fancy_abort): Remove declaration.
5191 * gcov.c (fancy_abort): Remove.
5192 * rtl.h (fancy_abort): Don't declare.
5193 (abort): Don't define.
5194 * tree.h (fancy_abort): Don't declare.
5195 (abort): Don't define.
5196 * system.h (fancy_abort): Declare.
5197 (abort): Define to fancy_abort.
5198 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5200 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5201 (usize_type, ubitsizetype): Remove.
5202 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5204 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5206 * tree.h (build_distinct_type_copy): New.
5207 (build_type_copy): ... here. Rename to ...
5208 (build_variant_type_copy): ... here.
5209 * tree.c (build_qualified_type): Rename build_type_copy call.
5210 (build_distinct_type_copy): New, broken out of ...
5211 (build_type_copy): ... here. Rename to ...
5212 (build_variant_type_copy): ... here. Use
5213 build_distinct_type_copy.
5214 (build_common_tree_nodes_2): Rename build_type_copy call.
5215 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5217 (handle_packed_attribute, handle_unused_attribute,
5218 handle_transparanet_union_attribute, handle_aligned_attribute,
5219 handle_deprecated_attribute): Likewise.
5220 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5222 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5223 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5224 build_distinct_type_copy.
5226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5233 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5235 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5236 formerly unnamed patterns. Redefine using :P for the address. Remove
5237 explicit length attributes.
5239 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5241 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5243 (single_reachable_address): Use them.
5244 (schedule_sm): Add dump.
5245 (is_call_clobbered_ref): New function.
5246 (determine_lsm_reg): Check whether the reference is call clobbered.
5247 Only work for gimple_reg_type values.
5249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5252 $31 store insns. Redefine using :GPR.
5254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5256 * config/mips/mips.md (P): New mode macro.
5257 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5258 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5259 Add mode attributes.
5261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5263 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5264 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5265 later constants to cover the gap.
5266 (load, store): New mode attributes.
5267 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5268 Use new unspec constants.
5270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5272 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5273 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5274 to use register_operand rather than uns_arith_operand as the predicate
5275 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5276 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5277 Redefine using :GPR. Make same predicate change here. Extend the
5278 commutativity of operands 1 and 2 from the SImode version to the
5280 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5281 but with no predicate changes.
5282 (*nor[sd]i3): Redefine using :GPR.
5284 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5286 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5291 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5292 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5293 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5294 rather than "%z2" (with a fake const0_rtx for operand 2).
5295 (ffs[sd]i2): Redefine using :GPR.
5296 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5304 * config/mips/mips.md (any_extend): New code macro.
5305 (u, su): New code attributes.
5306 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5307 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5308 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5309 (*{s,u}mul_acc_di): Redefine using any_extend.
5310 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5311 to reflect real insn names.
5312 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5313 with an any_extend template.
5314 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5319 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5320 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5321 (mul[sd]i3_r4000): Redefine using :GPR.
5322 (mulsi3_mult3): Don't check TARGET_MAD separately.
5323 (muldi3_mult3): Moved after mulsi_mult3.
5325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5327 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5328 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5329 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5330 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5331 (TARGET_GPWORD): Define to true for n32 on IRIX.
5332 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5333 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5334 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5335 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5336 (MDEBUG_ASM_SPEC): Delete, folding into...
5337 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5338 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5339 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5340 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5341 to define asm_abi_default_spec.
5342 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5343 (TARGET_ASM_SELECT_SECTION): Delete.
5344 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5345 for non-mips16 code, removing previous workaround for SGI assemblers.
5346 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5347 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5348 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5349 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5350 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5351 ASM_STABS_OP and ASM_STABN_OP.
5352 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5353 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5354 (mips_output_function_prologue): Remove !TARGET_GAS code.
5355 (mips_select_rtx_section): Remove !have_named_sections code.
5356 (mips_select_section): Delete.
5357 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5358 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5359 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5360 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5361 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5362 * config/mips/windiss.h (ASM_SPEC): Likewise.
5364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5366 * read-rtl.c (map_value, mapping, macro_group): New structures.
5367 (BELLWETHER_CODE): New macro.
5368 (modes, codes, bellwether_codes): New variables.
5369 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5370 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5371 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5372 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5373 (add_map_value, initialize_macros): New functions.
5374 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5375 or starts with, a char * field.
5376 (find_macro, read_mapping, check_code_macro): New functions.
5377 (read_rtx_1): New, split out from read_rtx. Handle the new
5378 define_{mode,code}_{macro,attr} constructs. Use find_macro
5379 to parse the name of a code or mode. Use BELLWETHER_CODE to
5380 extract the format and to choose a suitable code for rtx_alloc.
5381 Modify recursive invocations to use read_rtx_1.
5382 (read_rtx): Call initialize_macros. Apply code and mode macros
5383 to the rtx returned by read_rtx_1. Cache everything after the
5384 first macro expansion for subsequent read_rtx calls.
5385 * doc/md.texi: Document new .md constructs.
5386 * config/mips/mips.md (GPR): New mode macro.
5387 (d, si8_di5): New mode attributes.
5388 (any_cond): New code macro.
5389 (add[sd]i3): Redefine using :GPR.
5390 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5391 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5392 previously unnamed MIPS16 patterns.
5393 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5394 lines. Don't match (plus (const_int 0) ...).
5395 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5396 Use a define_split to generate the addition.
5397 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5398 (subsi3_internal): Delete.
5399 (*subsi3_extended): Renamed from subsi3_internal_2.
5400 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5401 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5402 using an any_cond template.
5404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5406 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5410 * read-rtl.c (string_obstack): New file-scope variable.
5411 (read_string, read_quoted_string, read_braced_string)
5412 (read_escape): Remove obstack parameter and use string_obstack instead.
5413 (read_rtx): Remove function-local rtl_obstack and initialize
5414 string_obstack instead. Update call to read_string.
5416 2004-08-22 Andrew Pinski <apinski@apple.com>
5419 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5420 expression is not constant.
5421 (c_finish_return): Do not go through INDIRECT_REF when looking
5422 for the inner expression of an ADDR_EXPR for warning about.
5424 2004-08-22 Richard Henderson <rth@redhat.com>
5427 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5428 create new blocks and fall through.
5429 (expand_gimple_basic_block): Update to match.
5431 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5433 * reload.c (find_reloads_address): Make return value tri-state.
5434 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5435 (find_reloads): Assume that reloaded addresses match 'o' or
5436 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5437 returned 1 (not -1). Omit optional reloads for address operands
5438 only if find_reloads_address returned 1 (not -1).
5440 * config/s390/s390.c (legitimize_reload_address): New function.
5441 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5442 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5443 legitimize_reload_address.
5445 2004-08-22 Richard Hendersion <rth@redhat.com>
5447 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5448 * gimplify.c (gimplify_save_expr): Use it.
5449 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5450 on the temporary variable.
5452 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5454 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5455 * tree.h (rtl_expr_nonnegative_p): Remove.
5457 2004-08-22 Steven Bosscher <stevenb@suse.de>
5459 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5460 for cpu==pentiumpro.
5462 * combine.c (struct reg_stat): Fix comment typo.
5464 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5466 * c-tree.h (c_sizeof_nowarn): Remove.
5468 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * c-decl.c (set_array_declarator_type): Rename to
5471 set_array_declarator_inner.
5472 (build_c_parm, build_attrs_declarator, build_function_declarator):
5474 (make_pointer_declarator): Call build_attrs_declarator.
5475 * c-tree.h (set_array_declarator_type): Rename to
5476 set_array_declarator_inner.
5477 (build_c_parm, build_attrs_declarator, build_function_declarator):
5479 * c-parse.in (after_type_declarator,
5480 parm_declarator_starttypename, parm_declarator_nostarttypename,
5481 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5482 firstparm): Use these functions
5484 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5486 * c-decl.c (build_array_declarator, set_array_declarator_type,
5487 start_decl, grokdeclarator, grokparms): Change boolean parameters
5489 * c-tree.h (build_array_declarator, set_array_declarator_type,
5490 start_decl): Update prototypes.
5491 * c-decl.c, c-parse.in: All callers changed.
5493 2004-08-21 Mike Stump <mrs@apple.com>
5495 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5496 (darwin_fix_and_continue): Likewise.
5497 (darwin_fix_and_continue_switch): Likewise.
5498 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5499 (darwin_fix_and_continue): Likewise.
5500 (darwin_fix_and_continue_switch): Likewise.
5502 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5505 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5506 Remove, merging into ...
5507 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5508 rather than const char*, and accepting additional parameter.
5509 Don't add suffix to '*'-prefixed symbols or variadic functions.
5510 (i386_pe_encode_section_info): Adjust for call to new function.
5511 Call change_decl_assembler_name.
5513 2004-08-20 Mike Stump <mrs@apple.com>
5515 * config/darwin.c (machopic_indirect_data_reference): Mark
5517 * config/386/386.c (darwin_local_data_pic): Add.
5518 (legitimate_constant_p): Reorder so that PLUS handling runs
5519 before darwin_local_data_pic to match the ordering in
5520 legitimate_pic_address_disp_p and so that MINUS runs after
5521 darwin_local_data_pic as otherwise the darwin_local_data_pic
5522 logic can be skipped, which would be very bad.
5523 (legitimate_pic_address_disp_p): Move from from here to
5524 darwin_local_data_pic so it can be reused.
5526 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5528 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5529 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5530 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5531 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5532 (RS6000_ABI_NAME): Define as "linux".
5533 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5534 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5535 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5536 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5537 * config/rs6000/rs6000.c (dot_symbols): New global var.
5538 (rs6000_output_function_entry): New function, modified for
5540 (print_operand <case 'z'>): ..extracted from here.
5541 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5542 (rs6000_output_function_epilogue): Likewise.
5543 (rs6000_elf_declare_function_name): Likewise.
5544 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5545 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5546 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5547 * configure: Regenerate.
5548 * config.in: Regenerate.
5550 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5552 * reload.c (find_reloads_address): Fix thinko in previous change.
5554 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5557 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5559 PR rtl-optimization/17099
5560 * combine.c (force_to_mode): Check if inner_mask has any bits set
5561 outside of GET_MODE (x) instead of op_mode.
5563 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5565 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5567 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5568 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5569 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5571 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5573 * config/arm/t-symbian: New file.
5575 2004-08-20 Andrew Pinski <apinski@apple.com>
5577 * regrename.c (kill_value_regno): ANSIfy.
5579 2004-08-20 Dale Johannesen <dalej@apple.com>
5581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5583 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5585 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5586 (kill_value_regno): New function, derived from kill_value.
5587 (kill_value): Update.
5588 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5590 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5592 Fix PR tree-optimization/17111
5593 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5594 of non-value_handles.
5595 (bitmap_set_contains): All constants are in every set.
5597 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5599 * fold-const.c (round_up, round_down): Use build_int_cst.
5600 Optimize common case.
5602 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5603 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5605 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5606 one_only_data_section): Rename to som_readonly_data_section,
5607 som_one_only_readonly_data_section and som_one_only_data_section.
5608 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5609 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5610 conditional defines.
5611 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5612 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5614 (pa_select_section): Use renamed section functions.
5615 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5616 SOM_READONLY_DATA_SECTION_FUNCTION,
5617 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5618 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5620 * config/pa/som.h: ... not here.
5621 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5622 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5623 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5624 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5625 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5627 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5629 * fold-const.c (int_const_binop): Don't generate non-overflowing
5630 size-types specially.
5631 (fold_convert_const): Likewise.
5633 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5634 clear cache on copied sizetype.
5636 2004-08-20 Ben Elliston <bje@au.ibm.com>
5638 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5639 * configure: Regenerate.
5641 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5644 * gcc.c (struct stat input_stat): Don't define if
5645 HOST_LACKS_INODE_NUMBERS
5646 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5647 than stat to determine if temp file is same as input file.
5648 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5649 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5651 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5653 * configure.ac (mips*-*-*): Print an error if not using GAS.
5654 * configure: Regenerated.
5655 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5656 comments about buggy MIPSpro assemblers.
5657 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5658 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5659 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5660 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5661 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5662 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5663 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5664 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5665 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5666 of more general IRIX 6 definitions.
5667 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5668 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5669 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5670 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5671 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5672 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5673 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5674 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5675 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5676 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5677 (LINK_SPEC): Move most of definition to iris.h.
5678 (SUBTARGET_LINK_SPEC): New macro.
5679 (IRIX_STARTFILE_SPEC): Fold into...
5680 (STARTFILE_SPEC): ...here.
5681 (IRIX_ENDFILE_SPEC): Fold into...
5682 (ENDFILE_SPEC): ...here.
5683 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5684 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5685 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5686 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5687 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5688 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5689 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5690 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5691 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5692 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5693 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5694 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5695 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5696 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5697 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5698 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5699 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5700 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5701 (TARGET_IRIX6): Define to 1.
5702 (DRIVER_SELF_SPECS): Define.
5703 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5704 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5705 (SUBTARGET_LINK_SPEC): New macro.
5706 (IRIX_STARTFILE_SPEC): Fold into...
5707 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5708 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5709 (LIB_SPEC, LIBGCC_SPEC): Use them.
5710 (LIB_SPEC): Remove !mabi=* case.
5711 (IRIX_ENDFILE_SPEC): Fold into...
5712 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5713 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5714 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5715 (TARGET_IRIX6): New macro.
5716 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5717 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5718 (LABEL_AFTER_LOC): Delete.
5719 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5720 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5721 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5722 (override_options): Remove TARGET_SGI_O32_AS-related code.
5723 (irix_output_external_libcall): Make static.
5724 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5726 (mips_file_start): Tidy guard for ABI sections. Remove use of
5727 ABICALLS_ASM_OP; use .abicalls instead.
5728 (mips_output_aligned_decl_common, mips_declare_object_name)
5729 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5730 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5731 .globl foo .text directives.
5732 (irix_asm_named_section_1, irix_asm_named_section)
5733 (irix_section_align_entry, irix_section_align_htab)
5734 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5735 (irix_section_align_entry_hash, irix_asm_output_align)
5736 (irix_file_start, irix_section_align_1, copy_file_data)
5737 (irix_file_end, irix_section_type_flags): Delete.
5738 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5739 Use standard section syntax. Remove protective "jr $31".
5740 (__gcc_fini): Likewise .gcc_fini.
5741 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5742 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5744 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5746 (EXTRA_MULTILIB_PARTS): Define.
5747 * config/mips/t-iris6: Remove bogus comment.
5748 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5749 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5750 config/mips/iris6gas.h, config/mips/iris6gld.h,
5751 config/mips/t-iris5-as, config/mips/t-iris5-gas
5752 config/mips/t-irix-gld: Delete.
5753 * config/mips/iris.h: New file.
5754 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5756 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5758 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5759 that the implicit set isn't clobbered in the jump insn.
5761 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5763 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5764 * optabs.c (init_optabs): Don't check it.
5765 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5766 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5768 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5770 * config/s390/s390.md (s390_warn_framesize_string)
5771 (s390_warn_dynamic_string, s390_stack_size_string)
5772 (s390_stack_guard_string): New global string variables.
5773 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5774 (s390_stack_guard): New global variables.
5775 (override_options): Added checks for the new options.
5776 (s390_emit_prologue): Emit stack check and trap code and perform
5777 compile time stack size checking.
5779 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5780 "warn-framesize", "warn-dynamicstack", "stack-size" and
5783 * doc/invoke.texi: Added documentation for the new options.
5785 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5787 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5788 to eliminate warning.
5789 (linear_search_fdes): Declare p as unsigned.
5790 (binary_search_mixed_encoding_fdes): Likewise.
5791 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5792 to eliminate warning.
5793 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5796 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5798 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5799 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5800 instead of one. Check for strictly legitimate address.
5801 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5802 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5804 2004-08-19 Eric Christopher <echristo@redhat.com>
5806 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5807 * langhooks.h (unsave_expr_now): Ditto.
5808 * tree.h (unsave_expr_1): Remove prototype.
5809 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5810 * tree-inline.c (unsave_expr_1): Move here
5811 from tree.c. Make static.
5812 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5813 * tree-sra.c: Fix up for rename.
5814 * tree-ssa-copy.c: Ditto.
5816 * tree.c (unsave_expr_1): Move to tree-inline.c.
5818 2004-08-19 Caroline Tice <ctice@apple.com>
5820 * config/i386/cygming.h (switch_to_section): Fix typo (change
5821 in_unlikely_text_section to in_unlikely_executed_text).
5823 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5825 * vec.h (VEC_lower_bound): New macro.
5827 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5830 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5831 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5832 treat each ABI separately. Deal with n32/n64 complex float arguments.
5833 (function_arg): Add associated complex handling here.
5835 2004-08-19 Richard Henderson <rth@redhat.com>
5837 * config/arm/arm.c (arm_gen_load_multiple): Use
5838 adjust_automodify_address. Take base memory and offset instead
5839 of unchanging/struct/scalar bits.
5840 (arm_gen_store_multiple): Likewise.
5841 (arm_gen_movmemqi): Use adjust_automodify_address.
5842 * config/arm/arm-protos.h: Update decls.
5843 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5844 (store_multiple): Similarly.
5846 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5848 * regclass.c (globalize_reg): Update call_really_used_regs.
5850 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5852 * doc/invoke.texi (integer-share-limit): Document.
5854 * tree.h (TYPE_CACHED_VALUES_P): New.
5855 (TYPE_CACHED_VALUES): New.
5856 (TYPE_ORIG_SIZE_TYPE): Adjust.
5857 * tree.def (INTEGER_CST): Update documentation.
5858 * tree.c: Inlcude params.h.
5859 (build_int_cst): Cache small values.
5860 (build_type_copy): Do not copy the value cache.
5861 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5863 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5864 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5866 * fold-const.c (force_fit_type): Copy value when setting
5868 (int_const_binop): Likewise.
5869 * stor-layout.c: Include params.h
5870 (set_sizetype): Create values cache.
5871 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5872 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5873 * params.h (INTEGER_SHARE_LIMIT): New.
5874 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5876 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5878 * gimplify.c (gimplify_minimax_expr): Remove.
5879 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5881 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5883 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5884 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5886 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5888 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5890 2004-08-18 Andrew Pinski <apinski@apple.com>
5892 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5894 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5896 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5897 (__aeabi_ul2f): Likewise.
5899 2004-08-18 Richard Henderson <rth@redhat.com>
5901 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5902 move to rtl completely.
5903 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5904 (xtensa_find_mode_for_size): Remove.
5905 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5906 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5908 2004-08-18 Richard Henderson <rth@redhat.com>
5910 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5911 (block_move_sequence): Rewrite to use adjust_address.
5912 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5913 Return boolean indicating success/failure.
5914 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5915 * config/mcore/mcore.md (movmemsi): Update to match.
5917 2004-08-18 Mike Stump <mrs@apple.com>
5919 * doc/invoke.texi (-mfix-and-continue): Add support for
5920 fast turn around debugging.
5921 (-ffix-and-continue): Likewise.
5922 (-mindirect-data): Likewise.
5923 (-findirect-data): Likewise.
5924 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5925 (indirect_data): Likewise.
5926 (machopic_data_defined_p): Likewise.
5927 (machopic_output_indirection): Likewise.
5928 (darwin_encode_section_info): Likewise.
5929 (darwin_fix_and_continue): Likewise.
5930 (darwin_fix_and_continue_switch): Likewise.
5931 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5932 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5933 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5934 (SUBTARGET_OPTIONS): Likewise.
5935 (darwin_fix_and_continue): Likewise.
5936 (darwin_fix_and_continue_switch): Likewise.
5937 (TARGET_FIX_AND_CONTINUE): Likewise.
5938 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5940 2004-08-19 Steven Bosscher <stevenb@suse.de>
5942 * basic-block.h (struct edge_def): Remove crossing_edge.
5943 (EDGE_CROSSING): New define.
5944 (EDGE_ALL_FLAGS): Update.
5945 * bb-reorder.c (find_traces_1_round, better_edge_p,
5946 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5947 find_jump_block, fix_crossing_conditional_branches,
5948 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5949 Replace all occurences of crossing_edge with an edge flag check
5951 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5952 try_crossjump_bb): Likewise.
5953 * cfglayout.c (fixup_reorder_chain): Likewise.
5954 * cfgrtl.c (force_nonfallthru_and_redirect,
5955 commit_one_edge_insertion): Likewise.
5957 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5958 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5959 * basic-block.h: ...here.
5960 * tree-cfg.c (compute_dominance_frontiers_1,
5961 compute_dominance_frontiers): Move from here...
5962 * cfganal.c: ...to here. Include timevar.h.
5964 2004-08-18 James E Wilson <wilson@specifixinc.com>
5966 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5967 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5969 * config/mips/mips.md (type): Add frdiv.
5970 (divsf3+1, divsf3+2): Change type to frdiv.
5971 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5972 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5974 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5975 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5976 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5977 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5978 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5979 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5980 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5981 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5982 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5983 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5985 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5987 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5989 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5990 get regression tester working again.
5992 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5994 * insn-notes.def, reg-notes.def: New files.
5995 * rtl.h: Use them to define enum insn_note and enum reg_note.
5996 * rtl.c: Use them to define note_insn_name and reg_note_name.
5997 * Makefile.in (RTL_BASE_H): Update.
5999 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6000 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6002 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6004 * arm.c (arm_size_rtx_costs): New function.
6005 (arm_override_options): Use it if optimizing for space.
6007 2004-08-18 Richard Henderson <rth@redhat.com>
6009 * emit-rtl.c (gen_const_mem): New.
6010 * rtl.h (gen_const_mem): Declare.
6011 * expr.c (do_tablejump): Use it.
6012 * varasm.c (force_const_mem): Likewise.
6013 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6014 (machopic_legitimize_pic_address): Likewise.
6015 * config/arm/arm.c (legitimize_pic_address): Likewise.
6016 * config/i386/i386.c (legitimize_pic_address): Likewise.
6017 (legitimize_tls_address): Likewise.
6018 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6019 * config/ia64/ia64.md (load_fptr): Likewise.
6020 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6021 * config/pa/pa.c (legitimize_pic_address): Likewise.
6022 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6023 (rs6000_emit_move): Likewise.
6024 * config/s390/s390.c (legitimize_pic_address): Likewise.
6025 (legitimize_tls_address): Likewise.
6026 * config/s390/s390.md (casesi): Likewise.
6027 * config/sh/sh.c (sh_reorg): Likewise.
6028 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6029 * config/v850/v850.md (casesi): Likewise.
6031 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6032 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6033 use of MEM_READONLY_P.
6035 2004-08-18 Steven Bosscher <stevenb@suse.de>
6037 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6038 Add new postreload-gcse.o.
6039 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6040 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6041 equiv_constant): Use SAFE_HASH instead of safe_hash.
6042 (exp_equiv_p): Export. Add for_gcse argument when comparing
6044 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6045 find_comparison_args, fold_rtx, cse_insn): Update callers.
6046 (hash_rtx): New function derived from old canon_hash and bits
6047 from gcse.c hash_expr_1.
6048 (canon_hash_string): Rename to hash_rtx_string.
6049 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6050 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6051 (cselib_lookup): Update this caller.
6052 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6054 (hash_expr): Call hash_rtx.
6055 (ldst_entry): Likewise.
6056 (expr_equiv_p): Call exp_equiv_p.
6057 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6058 reg_used_on_edge, reg_set_between_after_reload_p,
6059 reg_used_between_after_reload_p, get_avail_load_store_reg,
6060 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6061 get_bb_avail_insn, hash_scan_set_after_reload,
6062 compute_hash_table_after_reload,
6063 eliminate_partially_redundant_loads, gcse_after_reload,
6064 get_bb_avail_insn, gcse_after_reload_main): Remove.
6065 * postreload-gcse.c: New file, reincarnating most of the above.
6066 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6067 (gcse_after_reload_main): Update prototype.
6068 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6069 * passes.c (rest_of_handle_gcse2): Use it.
6071 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6073 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6074 (pass_loop_done): Likewise.
6076 2004-08-18 Andrew Pinski <apinski@apple.com>
6078 * config/rs6000/darwin.md: Delete the altivec patterns which are
6079 handled differently now.
6080 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6081 (macho_correct_pic_di): Likewise.
6082 (call_indirect_nonlocal_darwin64): Likewise.
6083 Delete the save world/saveFP/saveVec patterns.
6085 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6086 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6087 * config/rs6000/rs6000.md: Include darwin.md.
6088 (builtin_setjmp_receiver): Add DImode case.
6089 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6092 2004-08-18 Matt Austern <austern@apple.com>
6095 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6096 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6098 2004-08-18 Richard Henderson <rth@redhat.com>
6100 * alias.c (readonly_fields_p): Remove.
6101 (objects_must_conflict_p): Don't call it.
6102 * tree.h (readonly_fields_p): Remove.
6103 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6104 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6106 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6108 * tree-dfa.c (add_referenced_var): Only global variables are
6110 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6111 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6112 all pointers dereferenced if the statement dereferences them.
6113 (create_name_tags): Do not create memory tags for pointers
6114 that have PT_ANYTHING set.
6115 Also check if PT_VARS is not empty before creating a name tag.
6116 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6117 variables that share the same alias set with a pointer that
6119 (add_may_alias): Add FIXME comment to remove clobbering
6120 aliased variables and tags.
6121 (replace_may_alias): Likewise.
6122 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6123 (merge_pointed_to_info): If the original variable has not
6124 points-to information, call set_pt_anything.
6125 (add_pointed_to_var): Do not prevent adding a pointed-to
6126 variable if the pointers is PT_ANYTHING.
6127 If the variable is a global, set PT_GLOBAL_MEM.
6128 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6129 pointer type only come in PTR+OFFSET flavours.
6130 Always call merge_pointed_to_info on PHI arguments that are
6132 (get_nmt_for): Mark call-clobbered tags whose pointer points
6134 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6136 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6138 (add_stmt_operand): Abort if the caller tried to add a killing
6139 definition for a memory tag.
6140 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6143 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6145 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6146 from call_used_regs. Update call_really_used_regs.
6147 (CALL_REALLY_USED_REGISTERS): Define.
6148 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6149 Replace call_used_regs with call_really_used_regs.
6150 (calc_live_regs, sh_media_register_for_return): Likewise.
6151 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6152 * sh.md (return_media): Likewise.
6154 2004-08-18 Andrew Pinski <apinski@apple.com>
6156 * config/darwin.c (machopic_legitimize_pic_address): Only set
6157 MEM_READONLY_P in the non TARGET_TOC case.
6159 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6161 * rtl.def (NIL): Delete.
6162 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6163 Tighten the syntax a little.
6165 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6166 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6167 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6168 * config/i386/predicates.md, config/m32r/m32r.h
6169 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6170 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6171 * config/sparc/sparc.h, doc/tm.texi:
6172 Replace all occurrences of NIL with UNKNOWN.
6174 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6176 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6177 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6178 sequence inline. Move drop_through_label code into this
6179 block, being the only place it is used. Adjust comments.
6181 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6183 * config/rs6000/altivec.md: Add new patterns for calls to
6184 save_world/rest_world functions.
6186 * config/rs6000/rs6000-protos.h: (save_world_operation,
6187 restore_world_operation) new declarations.
6189 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6191 (rs6000_stack_info): Set world_save_p field.
6192 (save_world_operation): New function.
6193 (restore_world_operation): New function.
6194 (compute_save_world_info): New function.
6195 (rs6000_stack_info): Call compute_save_world_info.
6196 (rs6000_emit_prologue): Check for world_save_p and generate
6197 pattern to call save_world for saving all non-volatile and
6199 (rs6000_emit_epilogue): Check for world_save_p and generate
6200 pattern to call rest_world to restore saved registers.
6202 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6203 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6204 (rs6000_reg_names): New entries added for save_world_operation and
6205 restore_world_operation.
6207 2004-08-18 Caroline Tice <ctice@apple.com>
6209 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6210 "-freorder-blocks-and-partition" to the flags used in second
6211 stage of profiledbootstrap.
6212 * bb-reorder.c (push_to_next_round_p): Add new variable,
6213 next_round_is_last; set and use variable to make sure, when
6214 partitioning, that the last trace construction round consists
6215 of all (and only) cold basic blocks.
6216 (rotate_loop): Don't copy blocks that end in a section
6218 (copy_bb): Correctly initialize "partition" of duplicated bb.
6219 (add_unlikely_executed_notes): Add a comment.
6220 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6221 to make sure, if function contains hot blocks, that the
6222 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6223 crossing edges if the architecture supports named sections.
6224 (mark_bb_for_unlikely_executed_section): Modify to always
6225 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6226 the basic block note insn.
6227 (fix_crossing_unconditional_branches): Remove extra space.
6228 (fix_edges_for_rarely_executed_code): Modify to only do
6229 partitioning work if the architecture supports named sections.
6230 (reorder_basic_blocks): Modify to only add
6231 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6232 supports named sections.
6233 * c-common.c (handle_section_attribute): Initialize new global
6234 variable, user_defined_section_attribute, to true if user has
6236 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6237 forward edges that cross section boundaries.
6238 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6239 partitioning information if the architecture supports named
6241 * cfgrtl.c (target.h): Add statement to include this.
6242 (rtl_split_block): Make sure newly created bb gets correct
6244 (try_redirect_by_replacing_jump): Make sure redirection isn't
6245 attempting to cross section boundaries.
6246 (force_nonfallthru_and_redirect): Only do partition fix up if
6247 architecture supports named sections.
6248 (rtl_split_edge): Make sure newly created bb ends up in
6250 (commit_one_edge_insertion): Remove code that incorrectly
6251 updated basic block partition; Make sure partition fix up only
6252 happens if architecture supports named sections and it's not
6254 (rtl_verify_flow_info_1): Fix if-condition on test/error
6255 condition that fallthru edges are not allowed to cross section
6257 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6258 * final.c (final_scan_insn): Remove redundant test from if-statement;
6259 change calls to text_section into calls to function_section; add code
6260 to only to partitioning fix up if architecture supports named
6262 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6264 (if_convert): Add targetm.have_named_sections to test.
6265 * output.h (unlikely_section_label): Extern declaration for new global
6267 (unlikely_text_section_name): Likewise.
6268 * opts.c (decode_options): If both partitioning and DWARF debugging
6269 are turned on, issue a warning that this doesn't work, and change
6270 partitiong to basic block reordering (without hot/cold partitions).
6271 * passes.c (rest_of_handle_final): Re-set new global variable,
6272 user_defined_section_attribute, to false.
6273 (rest_of_compilation): Change options for calling partitioning
6274 function: Don't call if the user defined the section attribute, and
6275 don't call if DECL_ONE_ONLY is true for the current function.
6276 * predict.c (choose_function_section): Return immediately if we
6277 are doing hot/cold partitioning (i.e. let the basic block partitioning
6278 determine where the function belongs).
6279 * reg-stack.c (emit_swap_insn): Add condition to step over
6280 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6281 * toplev.c (user_defined_section_attribute): New global variable.
6282 * toplev.h (user_defined_section_attribute): Extern declaration
6283 for new global variable.
6284 * varasm.c (unlikely_section_label): New global variable.
6285 (unlikely_text_section_name): New global variable.
6286 (unlikely_text_section): Add code to initialize
6287 unlikely_text_section_name if necessary; modify to use
6288 unlikely_text_section_name and unlikely_section_label; also to use
6289 named_section properly.
6290 (in_unlikely_text_section): Modify to work correctly with
6291 named_section and to use unlikely_text_section_name.
6292 (named_section): Add code to work properly with cold section.
6293 (function_section): Clean up if-statement.
6294 * config/darwin.c (darwin_asm_named_section): Return to original
6295 code, removing use of SECTION_FORMAT_STRING.
6296 * config/arm/pe.h (switch_to_section): Add case for
6297 in_unlikely_executed_text to switch statement.
6298 * config/i386/cygming.h (switch_to_section): Likewise.
6299 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6300 (SECTION_FORMAT_STRING): Likewise.
6301 * config/mcore/mcore.h (switch_to_section): Likewise.
6302 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6303 (SECTION_FORMAT_STRING): Remove.
6305 2004-08-18 Roger Sayle <roger@eyesopen.com>
6307 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6308 -ffixed-reg safe, by preserving the meanings of zero and one.
6309 (CALL_USED_REGISTERS): Likewise.
6310 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6312 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6314 * config/sh/sh.c (split_branches): Check the result of
6316 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6317 Call rtl_register_cfg_hooks.
6319 2004-08-18 Richard Henderson <rth@redhat.com>
6321 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6322 * alias.c (true_dependence): Update to match new semantics.
6323 (canon_true_dependence, write_dependence_p): Likewise.
6324 (anti_dependence, output_dependence): Update write_dependence_p args.
6325 (unchanging_anti_dependence): Remove.
6326 * calls.c (purge_mem_unchanging_flag): Remove.
6327 (fixup_tail_calls): Don't call it.
6328 (expand_call): Don't add unchanging memory to function usage.
6329 * expr.c (emit_block_move_via_libcall): Likewise.
6330 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6331 (get_subtarget): Don't use RTX_UNCHANGING_P.
6332 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6333 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6334 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6335 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6336 (cse_insn, canon_hash): Use MEM_READONLY_P.
6337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6338 instead of RTX_UNCHANGING_P.
6339 * explow.c (maybe_set_unchanging): Remove.
6340 * expr.h (maybe_set_unchanging): Remove.
6341 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6342 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6343 (assign_parm_setup_reg, expand_function_start): Likewise.
6344 * integrate.c (copy_rtx_and_substitute): Likewise.
6345 * ra-rewrite.c (emit_colors): Likewise.
6346 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6347 (fixup_match_1): Likewise.
6348 * reload1.c (reload, alter_reg): Likewise.
6349 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6350 not RTX_UNCHANGING_P.
6351 (equiv_init_varies_p): Likewise.
6352 * loop-invariant.c (check_maybe_invariant): Likewise.
6353 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6354 * loop.c (note_addr_stored): Likewise.
6355 (prescan_loop): Likewise. Don't check function usage for clobbered
6357 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6358 not RTX_UNCHANGING_P.
6359 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6360 * varasm.c (force_const_mem): Likewise.
6361 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6362 * web.c (entry_register): Likewise.
6363 * tree-gimple.h (get_base_address): Move decl ...
6365 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6367 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6368 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6369 (alpha_set_memflags): Update to match.
6371 * config/darwin.c (machopic_indirect_data_reference): Set
6372 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6373 (machopic_indirect_call_target): Likewise.
6374 (machopic_legitimize_pic_address): Likewise.
6375 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6376 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6377 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6378 * config/frv/frv.md (symGOT2reg): Likewise.
6379 * config/i386/i386.c (legitimize_pic_address,
6380 legitimize_tls_address, ix86_split_to_parts): Likewise.
6381 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6382 * config/ia64/ia64.md (load_fptr): Likewise.
6383 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6384 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6385 * config/mcore/mcore.c (block_move_sequence): Likewise.
6386 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6387 * config/pa/pa.c (legitimize_pic_address): Likewise.
6388 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6389 (rs6000_emit_move): Likewise.
6390 * config/s390/s390.c (legitimize_pic_address): Likewise.
6391 (legitimize_tls_address): Likewise.
6392 * config/s390/s390.md (casesi): Likewise.
6393 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6394 * config/sh/sh.md (symGOT2reg): Likewise.
6395 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6396 * config/v850/v850.md (casesi): Likewise.
6398 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6399 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6400 * config/mips/mips.c (mips_restore_gp): Likewise.
6401 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6402 * config/sh/sh.c (sh_reorg): Likewise.
6404 2004-08-18 Richard Henderson <rth@redhat.com>
6406 * tree.h (struct tree_decl): Add gimple_formal_temp.
6407 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6408 * gimplify.c (pop_gimplify_context): Clear it.
6409 (lookup_tmp_var): Set it, if is_formal.
6410 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6411 Use is_gimple_val for VECTOR. Simplify return value.
6412 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6413 (gimplify_expr): Likewise.
6414 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6415 is_gimple_tmp_rhs for clarity. Update all callers.
6416 (is_gimple_reg_rhs): Simplify logic.
6417 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6418 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6419 (is_gimple_formal_tmp_reg): Similarly.
6420 * tree-gimple.h: Update decls.
6421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6422 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6423 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6425 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6427 * c4x.c (legitimize_operands): Remove calls to
6428 preserve_subexpressions_p.
6430 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6432 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6433 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6435 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6437 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6438 Objective-C++ extensions.
6439 * gengtype.c (get_file_basename): Match entire subdirectory name
6440 ('cp', 'objc', 'objcp') rather than just its suffix.
6441 (get_base_file_bitmap): Allow for files to belong to more than one
6443 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6444 used by more than one front-end.
6446 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6448 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6449 avoid use of preserve_subexpressions_p.
6451 2004-08-17 Richard Henderson <rth@redhat.com>
6454 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6456 2004-08-17 DJ Delorie <dj@redhat.com>
6458 * doc/extend.texi: Document new xstormy16 attribute.
6460 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6461 (xstormy16_splittable_below100_or_register): New.
6463 (xstormy16_reorg): New.
6464 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6466 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6467 (movhi_internal): Likewise.
6468 (cbhranchhi): Likewise.
6469 (cbhranchhi_neg): Likewise.
6470 (andhi3): Only allow splittable below100 operands.
6472 (peephole2): New and/zero_extend->and peephole.
6473 (peephole2): New load/ior/save->set1 peephole.
6474 (peephole2): New load/and/save->clr1 peephole.
6475 (bclrx, bclrx2, bclr7, bclr15): New.
6476 (bsetx, bsetx2, bset7, bset15): New.
6478 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6479 liberal about acceptable 'B' masks.
6481 * config/stormy16/stormy16-protos.h
6482 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6483 xstormy16_below100_operand, xstormy16_below100_or_register,
6484 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6485 (PREDICATE_CODES): Add new predicates.
6487 * config/stormy16/stormy16.c
6488 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6489 xstormy16_below100_operand, xstormy16_below100_or_register,
6490 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6491 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6492 (xstormy16_legitimate_address_p): Allow below100 symbols.
6493 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6494 (xstormy16_expand_move): Leave below100 operands as-is.
6495 (xstormy16_encode_section_info): Encode below100 symbols.
6496 (xstormy16_strip_name_encoding): New.
6497 (xstormy16_print_operand): Print 'b' as shift mask.
6498 (xstormy16_attribute_table): Add below100 attributes.
6499 (xstormy16_handle_below100_attribute): New.
6501 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6502 (XSTORMY16_SECTION_FUNCTION): New.
6503 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6504 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6505 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6506 (ASM_OUTPUT_LABELREF): Define.
6508 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6509 (movhi_internal): Add below100 support.
6510 (andhi3): Add below100 support.
6511 (iorhi3): Add below100 support.
6512 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6514 2004-08-17 James E Wilson <wilson@specifixinc.com>
6516 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6517 of VOIDmode for comparison code mode.
6518 * config/mips/mips.md: For conditional move patterns, use mode of
6519 first compare operand for comparison mode, instead of VOIDmode.
6521 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6522 normal and -ffast-math code.
6524 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6527 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6529 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6531 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6533 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6535 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6536 for non Darwin targets.
6537 (*call_value_nonlocal_darwin64): Likewise.
6539 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6541 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6542 altivec mode for altivec return register.
6544 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6546 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6547 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6548 * config/rs6000/rs6000.md: Include darwin.md.
6549 (builtin_setjmp_receiver): Add DImode case.
6550 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6553 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6555 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6557 * tree-vectorizer.h: New File: Same.
6558 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6559 * common.opt (ftree-vectorize): New flag to enable vectorization.
6560 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6562 * tree-data-ref.h (init_data_ref): Additional argument.
6563 (array_base_name_differ_p): Moved to tree-data-ref.c.
6564 * tree-data-ref.c (array_base_name_differ_p): Revised.
6565 (initialize_data_dependence_relation): Call array_base_name_differ_p
6566 with an extra argument.
6567 (analyze_all_data_dependences): Same.
6568 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6569 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6571 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6572 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6573 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6575 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6576 (tree_ssa_loop_done): Call scev_finalize.
6577 (tree_vectorize): Define the new vectorization pass.
6578 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6579 size of the vector they support (until support for multiple vector
6580 sizes is added to the vectorizer).
6581 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6582 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6583 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6586 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6588 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6590 (generate_protocol_list, handle_impent): Likewise.
6592 2004-08-17 Roger Sayle <roger@eyesopen.com>
6594 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6595 ensure that call_used_regs is a superset of both fixed_regs and
6596 call_really_used_regs.
6598 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6601 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6603 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6606 * fold-const.c (fold): Check for integer operand when
6607 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6608 Pinski <pinskia@physics.uc.edu>.
6610 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6612 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6613 No need to check if in a cross configuration.
6614 * configure: Regenerate.
6616 * calls.c (precompute_register_parameters):
6617 Inline preserve_subexpressions_p ().
6618 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6619 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6621 * expr.c (get_subtarget): Likewise.
6622 * rtl.h (preserve_subexpressions_p): Remove.
6623 * stmt.c (preserve_subexpressions_p): Remove.
6625 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6626 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6627 Abort on gimplified cases.
6629 2004-08-16 James E Wilson <wilson@specifixinc.com>
6631 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6632 (FLOAT_TYPE_P): Use it.
6633 * c-typeck.c (build_binary_op): After convert calls, check for
6634 check for ERROR_MARK operands.
6636 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6638 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6639 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6640 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6641 (genobjs static pattern rule): Remove %.c dependency.
6642 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6643 Rename rules; delete commands; fix dependencies.
6644 (mostlyclean): Do not delete temporary source copies.
6645 * configure.ac: Delete all references to BUILD_PREFIX and
6647 * configure: Regenerate.
6649 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6650 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6651 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6652 with #ifndef GENERATOR_FILE so that nothing from those headers
6655 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6657 2004-08-16 Adam Nemet <anemet@lnxw.com>
6659 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6661 2004-08-16 Andrew Pinski <apinski@apple.com>
6663 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6664 extraneous semicolon.
6666 2004-08-16 Devang Patel <dpatel@apple.com>
6668 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6669 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6670 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6671 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6672 * target.h (struct gcc_target): New member, mark_decl_preserved.
6673 * hooks.c (hook_void_charptr): Rename to ...
6674 (hook_void_constcharptr): ... new name.
6675 * hooks.h (hook_void_charptr): Rename to ..
6676 (hook_void_constcharptr): ... new name.
6677 * tree.h (DECL_PRESERVE_P): New #define.
6678 (struct tree_decl): New member, preserve_flag.
6679 * varasm.c (assemble_start_function): Mark decl preserved.
6680 (assemble_variable): Same.
6681 * darwin.c (darwin_mark_decl_preserved): New function.
6682 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6683 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6684 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6686 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-decl.c (grokdeclarator): Allow for function definition where
6689 innermost declarator has attributes.
6691 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6693 * except.c (get_exception_filter, build_post_landing_pads,
6694 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6695 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6696 * target.h (eh_return_filter_mode): New field added.
6697 * targhooks.c (default_eh_return_filter_mode): Defined.
6698 * targhooks.h (default_eh_return_filter_mode): Declared.
6699 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6701 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6703 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6704 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6705 * configure: Regenerate.
6707 2004-08-16 Stan Shebs <shebs@apple.com>
6709 Basic support for 64-bit Darwin.
6710 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6711 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6713 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6714 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6715 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6716 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6717 (PROCESSOR_DEFAULT64): Define.
6718 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6720 * config/rs6000/rs6000.md: Include darwin.md.
6721 (builtin_setjmp_receiver): Add DImode case.
6722 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6724 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6725 (rs6000_emit_move): Add DImode case to Darwin bits.
6726 (machopic_output_stub): Use .quad if 64-bit.
6727 * invoke.texi: Document -m32 and -m64.
6729 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6731 * doc/extend.texi (AltiVec builtins): Document additional differences
6732 from the Motorola AltiVec PIM.
6734 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6736 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6737 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6738 (struct tree_common): Update public_flag documentation.
6740 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6743 Check for artificial variables, not is_gimple_tmp_var.
6744 * tree-ssa-live.c (var_union): Likewise.
6746 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6748 * calls.c (load_register_parameters): Remove spurious FIXME token.
6750 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6752 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6753 (c-lang.o): Depend on c-objc-common.h.
6754 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6755 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6756 * c-lang.c: Include c-objc-common.h.
6757 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6758 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6759 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6760 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6761 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6762 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6763 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6764 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6765 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6766 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6767 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6768 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6769 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6770 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6771 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6772 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6773 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6774 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6775 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6776 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6777 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6778 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6779 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6780 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6781 Move to c-objc-common.h.
6782 * c-objc-common.c: Include c-objc-common.h.
6783 * c-objc-common.h: New file.
6785 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6786 Andrew Pinski <pinskia@physics.uc.edu>
6789 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6792 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6794 * tree.h (build_int_cst): New.
6795 (build_int_2): Remove.
6796 * tree.c (build_int_2): Remove.
6797 (build_int_cst): New.
6798 (make_vector_type, build_common_tree_nodes,
6799 build_common_tree_nodes_2): Use build_int_cst.
6800 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6801 expand_builtin_strpbrk, expand_builtin_fputs,
6802 build_string_literal, expand_builtin_printf,
6803 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6804 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6805 fold_builtin_isdigit, simplify_builtin_strstr,
6806 simplify_builtin_strpbrk, fold_builtin_fputs,
6807 simplify_builtin_sprintf): Use build_int_cst.
6808 * c-common.c (start_fname_decls, fix_string_type,
6809 c_common_nodes_and_builtins, c_init_attributes,
6810 shorten_compare): Likewise.
6811 * c-decl.c (complete_array_type,
6812 check_bitfield_type_and_width): Likewise.
6813 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6814 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6815 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6816 * c-typeck.c (really_start_incremental_init, push_init_level,
6817 set_nonincremental_init_from_string): Likewise.
6818 * calls.c (load_register_parameters): Likewise.
6819 * convert.c (convert_to_pointer): Likewise.
6820 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6821 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6823 * except.c (init_eh, assign_filter_values, assign_filter_values):
6825 * expmed.c (store_fixed_bit_field, extract_bit_field,
6826 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6827 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6828 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6829 * expr.c (convert_move, emit_group_load, emit_group_store,
6830 expand_assignment, store_constructor, store_field,
6831 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6832 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6833 invert_truthvalue, optimize_bit_field_compare,
6834 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6835 fold_div_compare, fold, fold_read_from_constant_string,
6836 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6837 * function.c (assign_parm_setup_block): Likewise.
6838 * stmt.c (shift_return_value, expand_end_case_type,
6839 estimate_case_costs): Likewise.
6840 * stor-layout.c (layout_type, initialize_sizetypes,
6841 set_min_and_max_values_for_integral_type): Likewise.
6842 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6843 reset_evolution_in_loop): Likewise.
6844 * tree-chrec.h (build_polynomial_chrec): Likewise.
6845 * tree-complex.c (build_replicated_const): Likewise.
6846 * tree-eh.c (honor_protect_cleanup_actions,
6847 lower_try_finally_onedest, lower_try_finally_copy,
6848 lower_try_finally_switch): Likewise.
6849 * tree-mudflap.c (mf_build_string, mx_register_decls,
6850 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6851 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6852 * tree-pretty-print.c (dump_generic_node): Likewise.
6853 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6855 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6856 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6857 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6860 * config/alpha/alpha.c (alpha_initialize_trampoline,
6861 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6862 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6863 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6864 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6865 * config/i860/i860.c (i860_va_start): Likewise.
6866 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6867 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6868 mips_gimplify_va_arg_expr): Likewise.
6869 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6870 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6871 add_compiler_branch_island): Likewise.
6872 * config/s390/s390.c (s390_va_start): Likewise.
6873 * config/sh/sh.c (sh_va_start): Likewise.
6874 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6876 * config/xtensa/xtensa.c (xtensa_va_start,
6877 xtensa_gimplify_va_arg_expr): Likewise.
6879 * objc/objc-act.c (build_objc_string_object,
6880 build_objc_symtab_template, init_def_list, init_objc_symtab,
6881 init_module_descriptor, generate_static_references,
6882 build_selector_translation_table, get_proto_encoding,
6883 build_typed_selector_reference, build_selector_reference,
6884 build_next_objc_exception_stuff,
6885 build_method_prototype_list_template, generate_descriptor_table,
6886 generate_protocols, build_protocol_initializer,
6887 build_ivar_list_template, build_method_list_template,
6888 build_ivar_list_initializer, generate_ivars_list,
6889 generate_dispatch_table, generate_protocol_list,
6890 build_category_initializer, build_shared_structure_initializer,
6891 generate_shared_structures, handle_impent,
6892 generate_objc_image_info): Use build_int_cst.
6894 2004-08-15 Ben Elliston <bje@au.ibm.com>
6896 * vec.h: Comment improvements.
6898 2004-08-14 Roger Sayle <roger@eyesopen.com>
6900 * c-common.c (shorten_compare, pointer_int_sum,
6901 c_common_truthvalue_conversion, boolean_increment): Replace calls
6902 to build with calls to buildN.
6903 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6904 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6905 gimplify_switch_stmt): Likewise.
6906 * c-typeck.c (default_function_array_conversion,
6907 build_component_ref, build_array_ref, build_function_call,
6908 pointer_diff, build_unary_op, build_conditional_expr,
6909 build_compound_expr, build_modify_expr, c_finish_goto_label,
6910 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6911 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6912 build_binary_op): Likewise.
6914 2004-08-15 Steven Bosscher <stevenb@suse.de>
6916 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6918 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6920 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6921 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6922 * fixinc/fixincl.x: Rebuilt.
6924 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6926 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6927 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6928 (mips_small_data_pattern_p): Declare.
6929 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6930 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6931 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6932 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6933 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6934 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6935 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6936 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6937 (pc_or_label_operand, call_insn_operand, move_operand)
6938 (consttable_operand, symbolic_operand, general_symbolic_operand)
6939 (global_got_operand, local_got_operand, stack_operand)
6940 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6941 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6942 (mips_small_data_pattern_p): Replace previous small_data_pattern
6943 predicate. Turn into a bool () (rtx) function.
6944 * config/mips/predicates.md: New file.
6945 * config/mips/mips.md: Include it. Use the target-independent
6946 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6947 trap_comparison_operator and equality_op to equality_operator.
6948 Replace uses of small_int with the equivalent const_arith_operand.
6949 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6950 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6951 to fcc_reload_operand.
6952 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6954 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6956 PR libstdc++/17005 partial fix.
6957 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6958 except when generating ANSI/C89 code.
6960 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6962 * c-common.c (shorten_compare): Use force_fit_type directly.
6964 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6965 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6966 Dave Korn <dk@artimi.com>
6968 * doc/install.texi (Building): Avoid duplicate reference to GNU
6970 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6972 2004-08-14 Richard Henderson <rth@redhat.com>
6974 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6975 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6977 2004-08-13 Richard Henderson <rth@redhat.com>
6979 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6980 for constant_call_address_operand.
6981 (call_value_pop_1, call_value_1): Likewise.
6982 (sibcall_value_1, call_value_1_rex64): Likewise.
6984 2004-08-13 James E Wilson <wilson@specifixinc.com>
6986 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6987 Correct mode from SFmode to DFmode.
6989 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6991 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6992 __cstring_object and __image_info sections with the no_dead_strip
6995 2004-08-13 Roger Sayle <roger@eyesopen.com>
6996 David Billinghurst <David.Billinghurst@riotinto.com>
6998 PR libgfortran/15930
6999 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7000 * fixinc/fixincl.x: Regenerate.
7001 * fixinc/tests/base/internal/math_core.h: New file.
7003 2004-08-13 Richard Henderson <rth@redhat.com>
7005 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7006 (dbxout_function_end): Remove ifdefs for it.
7007 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7009 2004-08-13 Richard Henderson <rth@redhat.com>
7011 * Makefile.in (insn-preds.o): Depend on TREE_H.
7012 * genpreds.c (write_insn_preds_c): Include tree.h.
7013 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7014 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7015 const48_operand, and_operand, or_operand, mode_width_operand,
7016 mode_mask_operand, mul8_operand, const0_operand,
7017 hard_fp_register_operand, hard_int_register_operand,
7018 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7019 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7020 global_symbolic_operand, call_operand, symbolic_operand,
7021 dtp16_symbolic_operand, dtp32_symbolic_operand,
7022 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7023 gottp_symbolic_operand, alpha_comparison_operator,
7024 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7025 signed_comparison_operator, alpha_fp_comparison_operator,
7026 divmod_operator, fix_operator, aligned_memory_operand,
7027 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7028 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7029 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7030 (reg_or_const_int_operand): Remove. Replace all users with
7031 reg_or_cint_operand.
7032 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7033 (resolve_reload_operand): Split out of aligned_memory_operand.
7034 * config/alpha/alpha-protos.h: Update for exports.
7035 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7036 * config/alpha/alpha.md: Include predicates.md.
7037 * config/alpha/predicates.md: New file.
7039 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7041 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7042 fields with a pointer to the instruction definition.
7043 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7044 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7045 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7046 (write_attr_case, write_const_num_delay_slots): Write the name of
7047 an insn next to its case statement.
7048 * genoutput.c (data): Add a filename field.
7049 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7050 (output_insn_data): Print the location of each insn definition.
7051 * genrecog.c (write_action): Print the name of an insn above
7052 the statement that returns its code.
7054 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7056 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7057 * config/libgloss.h: Likewise.
7058 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7059 * c4x/c4x-modes.def: Likewise.
7060 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7061 (c4x_rptb_nop_p): Likewise.
7062 (c4x_rptb_valid_p): Likewise.
7063 (c4x_rptb_insert): Likewise.
7064 (c4x_address_conflict): Likewise.
7065 * config/c4x/c4x.md: Likewise.
7066 * config/frv/frv.md: Likewise.
7067 * config/i386/athlon.md: Likewise.
7068 * config/i386/i386.md: Likewise.
7069 * config/i386/predicates.md: Likewise.
7070 * config/ia64/ia64.c: Likewise.
7071 * config/ia64/itanium1.md: Likewise.
7072 * config/ia64/itanium2.md: Likewise.
7073 * config/iq2000/iq2000.md: Likewise.
7074 * config/mcore/mcore.c: Likewise.
7075 * config/mips/mips.c: Likewise.
7076 * config/mips/r3900.h: Likewise.
7077 * config/mips/sb1.md: Likewise.
7078 * config/pa/milli64.S: Likewise.
7079 * config/pa/pa.c: Likewise.
7080 * config/pa/pa.h: Likewise.
7081 * config/rs6000/8540.md: Likewise.
7083 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7085 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7087 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7089 * sh.md (cbranch define_delay) Use cond_delay_slot for
7090 non-anulled condition too.
7092 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7094 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7095 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7096 any_parallel_operand, lmw_operation, stmw_operation,
7097 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7098 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7099 any_parallel_operand.
7100 (return_and_restore_fpregs_{si,di}): Same.
7102 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7104 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7105 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7106 Also issue a warning for any predicate we don't know about.
7108 2004-08-12 Richard Henderson <rth@redhat.com>
7110 * config/i386/i386.c (internal_label_prefix): Export.
7111 (internal_label_prefix_len, struct ix86_address,
7112 ix86_decompose_address, maybe_get_pool_constant,
7113 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7114 memory_address_length): Export.
7115 (any_fp_register_operand, fp_register_operand,
7116 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7117 x86_64_general_operand, x86_64_szext_general_operand,
7118 x86_64_nonmemory_operand, x86_64_movabs_operand,
7119 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7120 x86_64_zext_immediate_operand, const_int_1_31_operand,
7121 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7122 tls_symbolic_operand, global_dynamic_symbolic_operand,
7123 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7124 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7125 constant_call_address_operand, const0_operand, const1_operand,
7126 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7127 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7128 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7129 general_no_elim_operand, nonmemory_no_elim_operand,
7130 index_register_operand, q_regs_operand, flags_reg_operand,
7131 non_q_regs_operand, zero_extended_scalar_load_operand,
7132 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7133 ix86_comparison_operator, ix86_carry_flag_operator,
7134 fcmov_comparison_operator, promotable_binary_operator,
7135 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7136 mult_operator, div_operator, arith_or_logical_operator,
7137 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7138 aligned_operand): Move to predicates.md as define_predicates.
7139 (tls_symbolic_operand_1): Remove.
7140 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7141 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7142 (legitimize_address): Merge tls_symbolic_operand contents.
7143 (ix86_expand_move): Likewise.
7144 * config/i386/i386-protos.h: Update for exports.
7145 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7146 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7147 * config/i386/i386.md: Include predicates.md.
7148 * config/i386/predicates.md: New file.
7150 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7153 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7155 (i386_pe_mark_dllimport): Likewise.
7156 (i386_pe_encode_section_info): Likewise, when overriding
7157 dllimport attribute.
7159 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7161 * configure.ac: When testing for flex, nm, ar, and bison, check
7162 that they will actually be built.
7163 * configure: Regenerate.
7165 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7167 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7168 (MOVE_MAX_PIECES): Define.
7170 2004-08-12 Devang patel <dpatel@apple.com>
7172 * dbxout.c (dbxout_begin_prologue): New function.
7173 (dbx_debug_hooks): Use new begin prologue hook.
7174 (dbxout_function_end): Emit N_ENSYM.
7175 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7177 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7179 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7182 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7185 * doc/extend.texi (AltiVec builtins): Fix description for recent
7186 changes. Update operation list to match current support.
7188 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7190 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7191 of struct machine_function.
7192 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7194 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7196 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7197 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7198 (s390_frame_area, s390_register_info): New functions.
7199 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7201 (s390_return_addr_rtx, s390_return_address_offset)
7202 (s390_va_start, s390_gimplify_va_arg)
7203 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7205 (s390_frame_info): Functionality partly moved to s390_register_info.
7206 Made adaptions for new stack layout.
7207 (save_gprs, restore_gprs): Changed meaning of second parameter and
7208 adapted all callers.
7210 * config/s390/s390.h (s390_backchain_string): New global variable.
7211 (MASK_BACKCHAIN): Removed definition.
7212 (TARGET_BACKCHAIN): Changed check.
7213 (TARGET_KERNEL_BACKCHAIN): New macro.
7214 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7215 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7217 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7219 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7220 as condition. Adjusted for new stack layout.
7222 * doc/invoke.texi: Added documentation for new option
7223 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7226 2004-08-12 Paul Brook <paul@codesourcery.com>
7228 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7229 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7231 2004-08-12 David Daney <ddaney@avtrex.com>
7233 * java/gcj.texi: Add subsection on signal usage.
7235 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7237 * expr.c (move_by_pieces): Set alignment for move to minimum of
7238 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7239 alignment, but not less than the original alignment.
7240 (move_by_pieces_ninsns): Same.
7241 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7242 (store_by_pieces_1): Same.
7244 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7246 PR tree-optimization/16867
7247 * tree.c (is_global_var): New function.
7248 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7250 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7252 (is_global_var): Declare.
7253 * tree-dfa.c (dump_variable): Display global and addressable
7255 (add_referenced_var): Clarify documentation when marking
7256 variables call-clobbered.
7257 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7258 instead of needs_to_live_in_memory.
7259 (mark_call_clobbered): If the variable is a tag, mark it
7261 * tree-gimple.c (is_gimple_reg): Don't check for
7263 (is_gimple_non_addressable): Likewise.
7264 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7265 needs to be marked call-clobbered.
7266 (setup_pointers_and_addressables): Call is_global_var instead
7267 of needs_to_live_in_memory.
7268 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7269 Update all users with is_global_var.
7270 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7271 stores. Don't check the virtual definitions. Rather, check
7272 whether the store is going into global memory.
7273 (find_obviously_necessary_stmts): Get the symbol from the PHI
7275 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7276 clobbering may-defs if the call does not have side effects.
7278 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7281 * output.h (default_function_rodata_section,
7282 default_no_function_rodata_section): New prototypes.
7283 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7284 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7285 (TARGET_ASM_OUT): Add it.
7286 * varasm.c (default_function_rodata_section,
7287 default_no_function_rodata_section): New functions.
7288 * final.c (final_scan_insn): Call
7289 targetm.asm_out.function_rodata_section instead of
7290 readonly_data_section.
7291 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7292 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7293 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7294 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7296 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7297 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7299 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7301 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7302 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7303 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7305 2004-08-12 Paul Brook <paul@codesourcery.com>
7307 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7309 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7312 2004-08-12 Ben Elliston <bje@au.ibm.com>
7315 * config/rs6000/altivec.h: Change vector to __vector throughout.
7316 (Except for the `vector' macro itself).
7318 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7320 * genpreds.c: Add capability to generate predicate bodies as
7321 well as function prototypes. Write function prototypes for
7322 the generic predicates too.
7323 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7324 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7325 (write_match_code, write_predicate_expr, write_one_predicate_function)
7326 (parse_option): New functions.
7327 (output_predicate_decls): Delete.
7328 (main): Read the machine description, process DEFINE_PREDICATE or
7329 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7332 * genrecog.c (struct decision_test): Replace index with
7333 struct pred_data pointer.
7334 (next_index): Remove, unused.
7335 (pred_table, preds, special_mode_pred_table): Delete.
7336 (compute_predicate_codes, process_define_predicate): New functions.
7337 (validate_pattern, add_to_sequence, write_switch): Update for
7338 new data structures.
7339 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7340 Check both error_count and have_error.
7342 * gensupport.c (in_fname, first_predicate): New globals.
7343 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7344 (predicate_table, last_predicate, old_pred_table)
7345 (old_special_pred_table): New statics.
7346 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7347 (add_predicate, init_predicate_table): New functions.
7348 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7349 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7350 it or max_include_len. Call init_predicate_table.
7351 (read_rtx): Run the predicate queue after the attribute queue
7352 but before all the others.
7353 * gensupport.h (in_fname, struct pred_data, first_predicate)
7354 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7355 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7356 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7357 * dummy-conditions.c: Don't include bconfig.h, system.h,
7358 coretypes.h, tm.h, or system.h. Do include stddef.h.
7359 Duplicate declaration of struct c_test from gensupport.h.
7361 * Makefile.in (OBJS-common): Add insn-preds.o.
7362 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7363 (insn-preds.c, insn-preds.o): New rules.
7364 (s-preds): Also generate insn-preds.c.
7365 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7366 Update dependencies.
7367 (print-rtl.o, print-rtl1.o): Correct dependencies.
7369 * recog.h: Delete prototypes of predicate functions.
7371 * doc/md.texi (Predicates): New section with complete
7372 documentation of operand/operator predicates. Remove some
7373 incomplete documentation of predicates from other places.
7374 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7375 PREDICATE_CODES; indicate that both are deprecated in favor
7376 of define_predicate/define_special_predicate.
7378 * config/ia64/ia64.c: All predicate function definitions moved
7380 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7381 (ia64_expand_load_address, ia64_expand_move):
7382 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7384 * config/ia64/ia64.md: All predicates now defined here.
7385 (symbolic_operand): Is now a special predicate.
7387 * config/ia64/ia64.h: Declare ia64_section_threshold.
7388 (PREDICATE_CODES): Delete.
7390 2004-08-12 Richard Henderson <rth@redhat.com>
7392 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7393 * c-semantics.c (add_stmt): Set it.
7394 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7395 before instantiating a variable sized type.
7397 2004-08-12 Richard Henderson <rth@redhat.com>
7399 * stor-layout.c (round_up, round_down): Move ...
7400 * fold-const.c (round_up, round_down): ... here. Use
7401 multiple_of_p to avoid any arithmetic at all.
7403 2004-08-12 Richard Henderson <rth@redhat.com>
7405 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7406 (gimplify_init_ctor_preeval_1): New.
7407 (gimplify_init_ctor_preeval): New.
7408 (gimplify_init_ctor_eval): New.
7409 (gimplify_init_constructor): Use them. Always gimplify the LHS
7412 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7414 (This patch is part of merge of objc-improvements-branch
7417 * doc/frontends.texi: Mention Objective-C++ in addition to
7419 * doc/install.texi: Add 'obj-c++' to list of configurable
7421 * doc/invoke.texi: Rename Objective-C option headings to
7422 indicate they also apply to Objective-C++. List file
7423 extensions for Objective-C++ sources. Mention that
7424 ObjC and ObjC++ compilations may also use C and C++ options,
7425 respectively. Point users to doc/standards.texi for
7426 further info on ObjC and ObjC++.
7427 * doc/sourcebuild.texi: Mention the objcp/ directory and
7428 the Objective-C++ sources it contains.
7429 * doc/standards.texi: Update link to Apple ObjC site;
7430 add link to gcc readings.html WWW doc.
7432 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7434 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7435 and 2004-07-14 changes.
7437 2004-08-12 Paul Brook <paul@codesourcery.com>
7439 * doc/invoke.texi: Fix typo.
7441 2004-08-11 Devang Patel <dpatel@apple.com>
7443 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7444 and -no_dead_strip_inits_and_terms.
7446 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7447 -no_dead_strip_inits_and_terms.
7449 2004-08-11 Paul Brook <paul@codesourcery.com>
7451 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7452 (arm_load_pic_register): ... to this.
7453 * config/arm/arm.c (arm_finalize_pic): Rename ...
7454 (arm_load_pic_register): ... to this. Always output insns at the
7455 current location. Load via low reg in thumb mode.
7456 (arm_expand_prologue): Call arm_load_pic_register.
7457 (thumb_expand_prologue): Ditto.
7458 * config/arm/arm.h (FINALIZE_PIC): Remove.
7459 * config/arm/arm.md (builtin_setjmp_receiver): Call
7460 arm_load_pic_register.
7462 2004-08-11 Paul Brook <paul@codesourcery.com>
7464 * arm.c (thumb_force_lr_save): Add prototype.
7465 (thumb_compute_save_reg_mask): New function.
7466 (thumb_find_work_register): New function.
7467 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7468 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7469 Don't clobber r3 when removing pretend args.
7470 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7471 (thumb_output_function_prologue): Use new functions.
7472 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7473 * arm.h (THUMB_REG_PUSHED_P): Remove.
7475 2004-08-11 James E Wilson <wilson@specifixinc.com>
7477 PR rtl-optimization/16490
7478 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7479 global_live_at_end for new basic block if already set for other blocks.
7481 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7483 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7485 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7486 (mfcr rlwinm rlwinm patterns): Set length to 12.
7488 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7490 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7491 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7492 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7493 (start_ssa_stmt_operands): Delete.
7494 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7495 struct stmt_operands_d.
7496 (build_ssa_operands): New extern entry point.
7497 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7498 building code, replace with create_ssa_artficial_load_stmt().
7499 * tree-ssa-operands.c (struct voperands_d): Delete.
7500 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7501 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7502 (free_uses, free_defs, free_vuses, free_v_may_defs,
7503 free_v_must_defs): Remove dealloc parameter.
7504 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7505 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7506 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7507 vector comparisons, ssa_name reuse, and allocations here.
7508 (verify_start_operands): Delete.
7509 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7511 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7512 (append_def, append_usei): Simplify to simple accumulation.
7513 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7514 duplicates and simple accumulation.
7515 (free_ssa_operands): Free vectors in a stmt_operand structure.
7516 (build_ssa_operands): New. Create a new stmt_operand structure from
7517 a stmt and an old set of stmt_operands.
7518 (get_stmt_operands): Simplify and call build_ssa_operands.
7519 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7520 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7521 add_call_read_ops): Don't pass prev_vops around anymore.
7522 (note_addressable): Return if no stmt annotation.
7523 (copy_virtual_operands): Access v_may_def operands through a struct.
7524 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7525 hash tables without treating the stmt as a real stmt.
7526 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7527 v_may_def def and use through a struct instead of 2 array elements.
7528 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7529 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7531 2004-08-11 Nick Clifton <nickc@redhat.com>
7533 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7534 this funciton's behaviour. Return true when the current function
7535 has a section attribute and -mlong-calls is in effect.
7536 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7537 short-call marker when -mlong-calls is in effect and the function
7538 has a section attribute.
7540 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7542 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7543 just call expand_value_return on result_rtl.
7545 2004-08-10 Richard Henderson <rth@redhat.com>
7547 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7548 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7549 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7550 (add_location_or_const_value_attribute): ... not here. Use
7551 loc_descriptor_from_tree if possible.
7552 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7553 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7555 (loc_descriptor_from_tree): New. Update callers.
7556 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7557 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7558 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7559 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7560 and BUILT_IN_STACK_RESTORE.
7561 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7562 * stmt.c (expand_stack_alloc): Remove.
7563 * tree-mudflap.c (mx_register_decls): Don't look for
7564 BUILT_IN_STACK_ALLOC.
7565 * tree-nested.c (convert_local_reference): Likewise.
7566 * tree.h (DECL_VALUE_EXPR): New.
7568 2004-08-10 Richard Henderson <rth@redhat.com>
7570 * stor-layout.c (round_up): Check for 0/1 before dividing.
7571 (round_down): Likewise.
7573 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7575 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7577 * config.gcc (arm*-*-eabi*): New target.
7578 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7579 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7580 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7582 * gthr.h: Remove bogus tokens at end of #pragma.
7583 * optabs.c (expand_twoval_binop_libfunc): New function.
7584 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7585 (prepare_float_lib_cmp): Try reversing the condition.
7586 (debug_optab_libfuncs): New function.
7587 * optabs.h (expand_twoval_binop_libfunc): Declare.
7588 * config/arm/arm.c (arm_init_libfuncs): New function.
7589 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7590 (TARGET_INIT_LIBFUNCS): Define it.
7591 * config/arm/arm.h (TARGET_BPABI): New macro.
7592 * config/arm/arm-protos.h
7593 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7594 * config/arm/bpabi.S: New file.
7595 * config/arm/bpabi.c: Likewise.
7596 * config/arm/bpabi.h: Likewise.
7597 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7598 (__aeabi_drsub): Likewise.
7599 (__aeabi_dsub): Likewise.
7600 (__aeabi_dadd): Likewise.
7601 (__aeabi_ui2d): Likewise.
7602 (__aeabi_i2d): Likewise.
7603 (__aeabi_f2d): Likewise.
7604 (__aeabi_dmul): Likewise.
7605 (__aeabi_ddiv): Likewise.
7606 (__aeabi_cdrcmple): Likewise.
7607 (__aeabi_cdcmpeq): Likewise.
7608 (__aeabi_cdcmple): Likewise.
7609 (__aeabi_dcmpeq): Likewise.
7610 (__aeabi_dcmplt): Likewise.
7611 (__aeabi_dcmple): Likewise.
7612 (__aeabi_dcmpge): Likewise.
7613 (__aeabi_dcmpgt): Likewise.
7614 (__aeabi_dcmpun): Likewise.
7615 (__aeabi_d2iz): Likewise.
7616 (__aeabi_d2uiz): Likewise.
7617 (__aeabi_d2f): Likewise.
7618 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7619 (__aeabi_frsub): Likewise.
7620 (__aeabi_fsub): Likewise.
7621 (__aeabi_fadd): Likewise.
7622 (__aeabi_ui2f): Likewise.
7623 (__aeabi_i2f): Likewise.
7624 (__aeabi_fmul): Likewise.
7625 (__aeabi_fdiv): Likewise.
7626 (__aeabi_cfrcmple): Likewise.
7627 (__aeabi_cfcmpeq): Likewise.
7628 (__aeabi_cfcmple): Likewise.
7629 (__aeabi_fcmpeq): Likewise.
7630 (__aeabi_fcmplt): Likewise.
7631 (__aeabi_fcmple): Likewise.
7632 (__aeabi_fcmpge): Likewise.
7633 (__aeabi_fcmpgt): Likewise.
7634 (__aeabi_fcmpun): Likewise.
7635 (__aeabi_f2iz): Likewise.
7636 (__aeabi_f2uiz): Likewise.
7637 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7638 (__aeabi_uidivmod): New function or alias.
7639 (__aeabi_idivmod): Likewise.
7640 (__aeabi_idiv0): Likewise.
7641 (__aeabi_ldiv0): Likewise.
7642 (__aeabi_llsr): Likewise.
7643 (__aeabi_lasr): Likewise.
7644 (__aeabi_llsl): Likewise.
7645 (bpabi.S): Include it.
7646 * config/arm/libgcc-bpabi.ver: New file.
7647 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7648 (LINK_SPEC): Remove.
7649 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7651 * config/arm/t-bpabi: New file.
7652 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7653 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7655 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7657 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7658 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7659 * config/rs6000/rs6000.c (expand_block_clear): New function.
7660 (expand_block_move): Convert alignment to bits. Use SImode and
7661 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7663 2004-08-10 Caroline Tice <ctice@apple.com>
7665 * varasm.c (unlikely_section_label): New global variable.
7666 (unlikely_text_section_name): New global variable.
7667 (text_section): Remove alignment statement.
7668 (unlikely_text_section): Remove alignment statement; use
7669 unlikely_section_label rather than hard-coded string.
7670 (assemble_start_function): Initialize unlikely_section_label and
7671 unlikely_text_section_name; make sure cold section is properly
7672 aligned at start of function; output unlikely_section_label if
7675 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7677 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7678 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7679 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7680 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7681 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7682 ("*tmqi_mem"): Remove SUBREG from pattern.
7683 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7684 ("*andsi3_cconly"): Likewise.
7686 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7689 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7691 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7693 * doc/sourcebuild.texi (compat testing): Document available test
7694 framework commands. Use the preferred spelling of DejaGnu.
7696 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7698 * lambda.h: Add matrix type, and prototypes for remainder of
7699 matrix and vector functions.
7700 (lambda_vector_mult_const): New function.
7701 (lambda_vector_negate): Ditto.
7702 (lambda_vector_add): Ditto.
7703 (lambda_vector_add_mc): Ditto.
7704 (lambda_vector_copy): Ditto.
7705 (lambda_vector_zerop): Ditto.
7706 (lambda_vector_equal): Ditto.
7707 (lambda_vector_min_nz): Ditto.
7708 (lambda_vector_first_nz): Ditto.
7709 (lambda_vector_matrix_mult): Ditto.
7710 * lambda-mat.c: New file.
7711 * Makefile.in (lambda-mat.o): New.
7713 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7715 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7716 after linking stmt into the program.
7717 (bsi_remove): Don't call modify_stmt.
7718 * tree-complex.c (update_complex_assignment,
7719 expand_complex_comparison): Call modify_stmt after changing the stmt.
7720 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7722 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7723 the stmt, and only if needed.
7724 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7726 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7727 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7728 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7729 (eliminate_redundant_computations): Don't pass an annotation. Call
7730 modify_stmt rather than setting the annotation directly.
7731 (record_equivalences_from_stmt): Remove unused local 'j'.
7732 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7734 (cprop_into_stmt): Pass stmt rather than annotation.
7735 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7736 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7738 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7740 2004-08-10 Jason Merrill <jason@redhat.com>
7743 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7746 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7748 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7751 2004-08-10 Roger Sayle <roger@eyesopen.com>
7753 * config/mips/mips.md: New reciprocal square root patterns that
7754 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7756 2004-08-10 Paul Brook <paul@codesourcery.com>
7758 * config/arm/arm-protos.h (arm_set_return_address,
7759 thumb_set_return_address): Add prototypes.
7760 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7761 * config/arm/arm.c (arm_compute_func_type,
7762 use_return_insn, arm_compute_save_reg0_reg12_mask,
7763 arm_compute_save_reg_mask, arm_output_function_prologue,
7764 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7765 current_function_calls_eh_return.
7766 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7768 (arm_set_return_address, thumb_set_return_address): New functions.
7769 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7770 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7771 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7772 (epilogue): Use the stackadj register.
7773 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7775 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7778 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7779 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7780 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7781 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7782 but using MOVE_RATIO.
7783 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7784 (can_store_by_pieces): Change max_size type to unsigned int.
7785 (store_by_pieces_1): Likewise. Pass max_size to
7786 move_by_pieces_ninsns.
7787 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7788 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7789 to move_by_pieces_ninsns.
7790 (STORE_BY_PIECES_P): Define.
7791 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7792 to move_by_pieces_ninsns.
7793 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7795 * config/i386/i386.h (CLEAR_RATIO): Define.
7797 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7799 * expr.c (expand_expr_real_1): Add back code that was not dead.
7801 2004-08-09 Andrew Pinski <apinski@apple.com>
7803 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7804 which is found to be compatible before returning the aliasing set.
7806 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7808 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7809 (always_collect): New flag.
7810 (ggc_alloc_zone_1): Update statistics support. Don't include
7811 overhead in allocated counter.
7812 (sweep_pages): Update allocated counter for large pages. Don'y
7814 (ggc_collect_1): Always collect.
7815 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7817 (SCALE, LABEL): New macros.
7818 (ggc_print_statistics): Add statistics support.
7820 2004-08-09 Roger Sayle <roger@eyesopen.com>
7822 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7823 (init_expmed): Fix potential overrun problem with "all.reg".
7824 (expand_sdiv2_pow2): Add an alternate implementation for signed
7825 division, if the target provides a suitable conditional move insn.
7827 2004-08-09 Paul Brook <paul@codesourcery.com>
7828 Richard Henderson <rth@redhat.com>
7830 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7833 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7835 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7836 Check DATA limit only if there's no AS limit. Ignore insanely
7838 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7839 but take care that the AS limit isn't overrun.
7840 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7842 2004-08-09 Jeff Law <law@redhat.com>
7844 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7845 (tree-ssa-threadupdate.o): Add dependencies.
7846 * tree-ssa-threadupdate.c: New file.
7847 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7848 (rewrite_vars_out_of_ssa): Remove prototype.
7849 (cleanup_tree_cfg): Returns a bool.
7850 * tree.h (thread_through_all_blocks): Prototype.
7851 * tree-outof-ssa.c (SSANORM_*): Move into here.
7852 (remove_ssa_form): Now static.
7853 (rewrite_vars_out_of_ssa): Kill.
7854 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7855 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7856 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7857 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7858 anything was changed.
7859 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7860 from the PHI's annotation rather than the edge associated with
7862 * tree-ssa-dom.c (redirection_edges): Kill.
7863 (redirect_edges_and_update_ssa_graph): Kill.
7864 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7865 for blocks anymore. Do not initialize redirection_edges.
7866 Call thread_through_all_blocks. Simplify code for cleanup
7867 of the CFG and iterating. No longer call cleanup_tree_cfg
7868 outside the iteration loop.
7869 (thread_across_edge): No longer mess with forwardable blocks.
7871 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7873 * explow.c (memory_address): Use memory_address_p.
7874 * recog.c (general_operand): Likewise.
7875 * regrename.c: No need to define REG_OK_STRICT.
7877 2004-08-09 Steven Bosscher <stevenb@suse.de>
7879 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7881 * gcse.c: Include timevar.h.
7882 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7883 and global_copy_prop_count.
7884 (local_const_prop_count, local_copy_prop_count): New static globals.
7885 (gcse_main): Set the right timevar for each pass.
7886 (cprop_jump): Increment global_const_prop_count when a constant is
7887 propagated. Add "GLOBAL" to dump output.
7888 (cprop_insn): Increment global_const_prop_count when a constant is
7889 propagated, or global_copy_prop_count when a copy is propagated.
7890 (do_local_cprop): Likewise for local_const_prop_count and
7891 local_copy_prop_count.
7892 (one_cprop_pass): Initialize const/cprop counters to zero.
7893 Print out results of local and global const/cprop separately.
7894 (bypass_block): Break over-length line.
7895 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7896 for bb-reorder.o and tracer.o.
7898 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7900 * Makefile.in (GTFILES): Remove stmt.c
7901 (stmt.o): Do not depend on gt-stmt.h.
7902 * emit-rtl.c (emit_line_note): Do not call
7903 set_file_and_line_for_stmt.
7904 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7906 * function.c (free_after_parsing): Do not free STMT field.
7907 (allocate_struct_function): Do not call init_stmt_for_function.
7908 (assign_stack_temp_for_type): Do not accept values of keep
7910 (init_temp_slots): Do not initialize removed variables.
7911 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7912 and X_VAR_TEMP_SLOT_LEVEL fields.
7913 * rtl.h (set_file_and_line_for_stmt): Remove.
7914 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7915 struct stmt_status, cond_stack, case_stack, nesting_stack,
7916 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7917 same_case_target_p, init_stmt_for_function, emit_nop,
7918 expand_start_cond, expand_start_elseif, expand_start_else,
7919 expand_elseif, expand_end_cond): Remove.
7920 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7921 (expand_start_case, expand_end_case_type): Remove, merge into...
7922 (expand_case): ... this one, including other bits from
7923 expand_expr_real_1. Inline same_case_target_p. Turn members
7924 of CASE_STACK into local variables.
7925 (emit_case_bit_tests): Inline same_case_target_p.
7926 (add_case_node): Add HEAD argument, return new head of the list,
7927 do not handle default label here.
7928 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7929 expand_start_elseif, current_nesting_level, expand_start_case,
7930 expand_end_case_type, expand_end_case, add_case_node,
7931 init_stmt_for_function, expand_elseif): Remove prototypes.
7932 (expand_case): Add prototype.
7934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7936 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7938 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7940 * expr.c (var_rtx): Remove.
7941 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7942 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7943 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7945 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7946 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7947 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7949 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7950 Ayal Zaks <zaks@il.ibm.com>
7952 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7953 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7954 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7955 when -freschedule-modulo-scheduled-loops flag is not specified.
7956 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7957 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7958 More accurate placing of insn in row of partial schedule.
7959 (ps_insn_find_column): New function.
7960 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7961 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7962 (schedule_region): Use sched_is_disabled_for_current_region_p.
7963 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7965 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7967 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7970 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7972 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7973 gen_strset for 64bit target.
7975 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7977 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7979 2004-08-07 Jason Merrill <jason@redhat.com>
7981 Make return in memory explicit.
7982 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7983 (assign_parm_find_data_types): Remove code for old front end
7984 invisible reference handling.
7985 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7986 (expand_function_end): Likewise.
7987 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7989 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7990 (declare_return_variable): Handle DECL_BY_REFERENCE.
7991 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7992 (cp_genericize_r): Use convert_from_reference.
7993 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7994 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7996 * c-common.c (c_warn_unused_result): Check TREE_USED before
7997 warning about a CALL_EXPR with an unused value.
7999 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8001 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8002 to the compiler. Use -fshort-wchar by default.
8004 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8006 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8007 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8009 * doc/invoke.texi (param): Document min-crossjump-insns.
8011 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8014 * c.opt (Wmissing-field-initializers): New option.
8015 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8016 * c-typeck.c (pop_init_level): Guard the missing field warning with
8017 warn_missing_field_initializers rather than extra_warnings.
8018 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8019 some of the explanation from...
8020 (-Wextra): ...here. Say that the missing field warning can be
8021 seperately controlled by -Wmissing-field-initializers.
8023 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8025 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8026 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8027 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8028 * tree.def (ENTRY_VALUE_EXPR): Remove.
8030 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8032 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8033 the places where it is actually needed. Don't use repz; stosb
8034 for -Os with sufficiently small constant sizes.
8035 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8036 of stos{l,q} instructions instead.
8038 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8040 PR tree-optimization/16807
8041 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8042 (iv_subreg, iv_extend): Express value of invariant purely in
8045 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8047 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8048 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8050 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8052 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8053 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8055 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8056 pattern until reload is finished to allow better code generation
8057 and split them completely into separate instrunctions.
8058 (*andsi3_split): New pattern.
8060 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8062 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8063 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8064 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8065 * tree.h (handle_dll_attribute): Declare. Test
8066 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8067 * c-common.h (c_determine_visibility): Declare.
8068 * c-common.c (c_determine_visibility): New function.
8069 * c-decl.c (finish_decl): Use it.
8070 (finish_function): Likewise.
8071 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8072 zero, by default. Use #if, not #ifdef, to test it.
8073 * config/arm/arm.c (arm_attribute_table): Use
8074 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8076 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8077 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8079 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8080 * config/i386/i386.c (ix86_attribute_table): Use
8081 handle_dll_attribute for dllimport/dllexport. Test
8082 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8083 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8084 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8086 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8088 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8090 * doc/extend.texi (dllexport): Clarify and correct documentation.
8091 (dllimport): Likewise.
8092 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8093 handle_dll_attribute.
8095 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8097 * tree-ssa-loop-manip.c: New file.
8098 * Makefile.in (tree-ssa-loop-manip.o): Add.
8099 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8101 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8103 (tree_ssa_loop_done): Verify loop closed ssa form.
8104 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8106 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8108 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8109 pa_asm_output_aligned_local): New functions.
8110 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8111 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8112 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8113 pa_asm_output_aligned_common.
8114 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8115 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8116 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8117 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8118 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8119 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8120 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8121 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8124 2004-08-05 Andrew Pinski <apinski@apple.com>
8126 * objc/objc-act.c (build_objc_string_object): Mark the address
8127 expression as constant.
8129 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8131 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8132 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8133 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8135 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8137 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8138 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8139 out, and associated obsolete comments.
8141 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8143 * tree.h (force_fit_type): Return a tree, take three flags.
8144 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8145 TREE_CONSTANT_OVERFLOW here.
8146 (int_const_binop, const_binop): Adjust.
8147 (size_int_type): Do sign extension here.
8148 (fold_convert_const, optimize_bit_field_compare,
8149 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8150 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8151 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8153 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8155 PR tree-optimization/16864
8156 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8157 for ssa names without default_def.
8159 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8161 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8162 frame pointer, restore eax with an ebp-relative address.
8164 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8167 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8168 * c-common.h (make_rtl_for_local_static): Delete.
8169 * c-decl.c (shadow_tag_warned): Clean up comment.
8170 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8171 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8172 * c-semantics.c (make_rtl_for_local_static): Delete.
8173 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8174 (init_block_clear_fn): Likewise.
8175 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8176 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8177 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8178 * tree.h (make_decl_rtl): Remove second parameter.
8179 (set_user_assembler_name): New.
8180 * varasm.c (set_user_assembler_name): New.
8181 (make_decl_rtl): Remove second parameter. Update callers in many
8184 2004-08-05 Adam Nemet <anemet@lnxw.com>
8186 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8187 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8189 * gthr-lynx.h: New file.
8190 * config/lynx-ng.h: Remove file.
8191 * config/lynx.h: Update to LynxOS 4.0.
8192 * config/t-lynx: New file.
8193 * config/i386/lynx-ng.h: Remove file.
8194 * config/i386/lynx.h: Update to LynxOS 4.0.
8195 * config/rs6000/lynxbase.h: Remove file.
8196 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8197 * config/rs6000/t-lynx: New file.
8198 * doc/install.texi (Options specification): Remove reference to
8199 LynxOS from systems where --with-gnu-as makes a difference.
8201 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8203 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8205 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8207 (c_cpp_builtins): Call it.
8208 * doc/cpp.texi: Update.
8210 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8212 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8215 2004-08-04 Jan Hubicka <jh@suse.cz>
8217 * basic-block.h (profile_staus): New global variable.
8218 * cfg.c (profile_status): Declare.
8219 (check_bb_profile): Break out from ....; use profile_status
8220 (dump_flow_info): ... here.
8221 * cfgbuild.c (find_basic_blocks): Set profile_status.
8222 * cfgexpand.c (tree_expand_cfg): Likewise.
8223 * predict.c (estimate_probability): Likewise.
8224 * profile.c (branch_prob): Likewise.
8225 * tree-cfg.c (build_tree_cfg): Likewise.
8226 (dump_function_to_file): Use check_bb_profile.
8227 * tree-pretty-print (dump_bb_header): Likewise.
8228 * tree-profile.c (do_tree_profiling): Cleanup.
8230 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8232 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8233 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8234 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8235 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8236 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8237 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8238 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8239 (ggc-none.o, errors.o): Move rule to generators section;
8240 correct dependencies.
8241 (min-insn-modes.o): Move rule to generators section; remove
8242 unnecessary explicit command; correct dependencies.
8243 (print-rtl.o, print-rtl1.o): Correct dependencies.
8244 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8245 (mostlyclean): Update.
8247 * errors.c: Include bconfig.h not config.h. Correct comment.
8248 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8249 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8250 * print-rtl.c: Don't include tm_p.h.
8252 * rtl.h: Move forward-decl of struct function down where it's
8253 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8254 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8256 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8257 Jeff Law <law@redhat.com>
8259 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8260 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8261 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8262 manipulate the duplicated ssa names.
8263 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8264 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8265 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8267 (release_ssa_name): Do not release ssa names that may have multiple
8269 * tree.h (release_ssa_name_force, mark_for_rewrite,
8270 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8271 marked_ssa_names): Declare.
8272 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8273 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8274 Update call to rewrite_ssa_into_ssa.
8276 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8278 * defaults.h (TARGET_DECLSPEC): New macro.
8279 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8280 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8281 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8282 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8284 (TARGET_DECLSPEC): Define.
8285 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8287 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8289 (TARGET_DECLSPEC): Define.
8290 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8292 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8294 * doc/tm.texi (TARGET_DECLSPEC): Document.
8296 * doc/extend.texi: Fix typo in comment.
8298 2004-08-04 Paul Brook <paul@codesourcery.com>
8300 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8301 (TARGET_CXX): Use it.
8302 * target.h (struct gcc_target): Add cdtor_returns_this.
8303 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8304 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8305 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8307 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8309 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8310 low/high pair. Do range checking directly.
8311 (interpret_integer): Adjust.
8313 2004-08-04 Nick Clifton <nickc@redhat.com>
8315 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8317 * doc/invoke.texi: Document this new switch and also the -mrenesas
8320 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8322 * cfglayout.c (insn_locators_initialize): Update the current
8323 location before initializing a location.
8325 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8327 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8328 (dbxout_function_end): Return after emitting the "Lscope" symbol
8329 under the same conditions that this function formerly wasn't called.
8330 Add explanatory comments.
8333 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8337 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8338 functions, broken out of dbxout_block.
8339 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8340 stabs too, if it contains symbols. Use the begin_label and
8341 the Lscope label (emitted by dbxout_function_end) for the
8342 range of this block.
8344 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8346 * doc/install.texi: Update autoconf version requirements.
8348 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8350 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8351 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8352 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8353 * regclass.c (record_reg_classes): Likewise.
8354 * reload.c (find_reloads): Likewise.
8355 * reload1.c (reload): Likewise.
8357 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8359 * gensupport.c (init_md_reader_args_cb): Renamed from
8360 init_md_reader_args. Add third option, callback function for
8361 parsing program-specific options. Add diagnosis of incorrect
8362 number of input files.
8363 (init_md_reader): Fold into init_md_reader_args_cb.
8364 (init_md_reader_args): Now a thin wrapper around
8365 init_md_reader_args_cb.
8366 * gensupport.h: Update prototypes.
8368 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8369 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8370 * genrecog.c: No need to diagnose lack of an input file;
8371 init_md_reader_args will handle it.
8372 * genconditions.c: Likewise, and use init_md_reader_args.
8373 * genconstants.c: Likewise, and no need to call read_md_rtx.
8375 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8377 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8380 2004-08-03 Mike Stump <mrs@apple.com>
8382 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8384 * doc/invoke.texi (Darwin Options): Update to reflect above.
8386 2004-08-03 Roger Sayle <roger@eyesopen.com>
8389 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8390 truncations, not just global truncations.
8392 2004-08-03 Andrew Pinski <apinski@apple.com>
8395 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8397 2004-08-03 Paul Brook <paul@codesourcery.com>
8399 * gcc/doc/install.texi: Document MPFR requirement.
8401 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8403 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8404 and mmap() explicitly instead of relying on preset autoconf cache
8406 * configure: Regenerate.
8408 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8411 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8413 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8414 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8417 * config/i386/t-gmm_malloc: New file.
8418 * config/i386/t-pmm_malloc: Likewise.
8420 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8422 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8423 Tanguy Fautrà <tfautre@pandora.be>
8425 * config/i386/pmm_malloc.h: New file.
8427 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8429 * config/i386/gmm_malloc.h: New file.
8431 2004-08-03 Dale Johannesen <dalej@apple.com>
8433 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8434 * c-common.c: Include opts.h.
8435 (c_common_get_alias_set): Fix check for a single input file.
8436 * toplev.c: Remove current_file_decl.
8439 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8441 * config.gcc (arm*-*-symbianelf*): New target.
8442 * config/arm/symbian.h: New file.
8444 * gthr-gnat.c: Add visibility #pragmas.
8445 * gthr-gnat.h : Likewise.
8447 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8448 (__ffsDI2): Likewise.
8449 (__clzSI2): Likewise.
8450 (__ctzSI2): Likewise.
8451 (__ctzDI2): Likewise.
8452 (__popcountSI2): Likewise.
8453 (__popcountDI2): Likewise.
8454 (__paritySI2): Likewise.
8455 (__parityDI2): Likewise.
8456 * libgcc2.h: Add visibility #pragmas.
8457 (__clzDI2): Add prototype.
8458 (__clzSI2): Likewise.
8459 (__ctzSI2): Likewise.
8460 (__ffsDI2): Likewise.
8461 (__ffsSI2): Likewise.
8462 (__ctzDI2): Likewise.
8463 (__popcountSI2): Likewise.
8464 (__popcountDI2): Likewise.
8465 (__paritySI2): Likewise.
8466 (__parityDI2): Likewise.
8467 * unwind-dw2-fde.h: Add visibility #pragmas.
8468 * unwind.h: Likewise.
8470 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8471 Dale Johannesen <dalej@apple.com>
8472 Roger Sayle <roger@eyesopen.com>
8474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8475 constants more accurately. Adjust costs for FMA instructions.
8476 Add cases for most logical and float operations. Recurse into
8479 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8481 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8483 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8485 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8486 conflicts to regs_invalidated_by_call.
8488 2004-08-03 Paul Brook <paul@codesourcery.com>
8490 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8492 2004-08-03 Jan Hubicka <jh@suse.cz>
8494 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8497 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8499 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8500 arm968es, arm10e, arm1020e, arm1022e.
8501 * invoke.texi: Update list of ARM cores.
8502 * arm-tune.md: Regenerate.
8504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8506 * arm/gentune.sh: New file.
8507 * arm/t-arm: New file.
8508 * arm/arm-tune.md: New file (autogenerated).
8509 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8510 * arm.md (attribute tune): Delete. Include arm-tune.md.
8512 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8514 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8515 penultimate parameter. All callers adjusted.
8516 (struct prefix_list): Remove used_flag_ptr.
8517 (find_a_file): Do not set *pl->used_flag_ptr.
8518 (warn_B, warn_std_ptr): Remove.
8520 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8521 Mostafa Hagog <mustafa@il.ibm.com>
8523 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8525 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8527 * dwarf2out.c (output_call_frame_info): Don't change data format
8528 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8529 label. Use 'true' not '1'.
8530 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8533 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8535 * gdbinit.in: Reflect previous changes to rtunion_def.
8537 2004-08-02 Roger Sayle <roger@eyesopen.com>
8539 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8540 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8542 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8544 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8546 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8547 from "class" to "bt_class".
8549 2004-08-02 Paul Brook <paul@codesourcery.com>
8551 PR rtl-optimization/15068
8552 * flow.c (init_propagate_block_info): Check condition is reversible.
8554 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8556 * gengtype.h (options::info): Change type to const char *.
8557 (enum gc_used_enum): Move out of struct type scope.
8558 * gengtype.c (create_option): Convert initializer for option::info to
8560 (adjust_field_type, walk_type, write_func_for_structure,
8561 write_root, write_roots): Remove pointless cast.
8563 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8565 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8567 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8569 * rtl.h (union rtunion_def): Have all members start with the
8571 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8572 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8573 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8574 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8576 * gengtype.c (adjust_field_rtx_def): Likewise.
8577 * rtlanal.c (loc_mentioned_in_p): Likewise.
8579 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8581 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8582 Replace uses of mips/elf64.h with mips/elf.h
8583 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8584 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8585 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8586 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8587 (HANDLE_SYSV_PRAGMA): Delete.
8588 (ASM_OUTPUT_DEF): Fix formatting.
8589 * config/mips/elf64.h: Delete.
8591 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8593 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8594 symbol+offset operand to have its offset be zero mod 0x3fff
8595 when GOT entries are in use. Clarify logic in SYMBOL_REF
8596 case. Clarify comments.
8597 (ia64_expand_load_address): Split a symbol+offset load when
8598 the offset is nonzero mod 0x3fff, not 0x1fff.
8600 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8602 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8603 if trying to *store* to a non-offsettable address.
8604 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8605 a nonoffsettable address.
8606 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8608 (movti_string): Don't move GPRs to a nonoffsettable address.
8609 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8611 2004-08-02 Ben Elliston <bje@au.ibm.com>
8614 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8616 2004-08-01 Richard Henderson <rth@redhat.com>
8618 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8619 variable sized types.
8621 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8623 * doc/invoke.texi: In the MIPS options section, remove the passage
8624 saying that -mexplicit-relocs is usually disabled for -mabicalls
8625 -fno-unit-at-a-time.
8626 * config/mips/mips.c (override_options): Remove the code that enforced
8629 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8631 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8632 an in-range offset and one for an out-of-range offset. Wrap the latter
8633 in .set macro/.set nomacro if it's inside a .set nomacro block.
8635 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8637 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8638 (mips_restore_gp): Declare.
8639 * config/mips/mips.c (mips_add_offset): Add a scratch register
8640 argument. Reimplement in rtl only, reusing MIPS16 logic from
8641 mips_output_mi_thunk.
8642 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8644 (mips_gp_save_slot): Delete.
8645 (mips_restore_gp): New function.
8646 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8647 * config/mips/mips.md (exception_receiver): Turn into a
8648 define_insn_and_split. Use mips_restore_gp to do the split.
8649 (call_internal, call_value_internal, call_value_multiple_internal): Use
8650 mips_restore_gp to restore $gp.
8652 2004-07-31 Andrew Pinski <apinski@apple.com>
8655 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8657 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8659 * c-decl.c (diagnose_mismatched_decls): Give error for external
8660 redeclaration of identifier declared with no linkage, not just
8661 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8662 error for redeclaration with no linkage.
8664 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8665 Fariborz Jahanian <fjahanian@apple.com>
8667 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8668 non-offsettable addresses even for DImode.
8669 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8670 being moved into multiple GPRs.
8672 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8674 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8675 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8677 * config/rs6000/darwin-ldouble.c (isless): New macro.
8679 (nonfinite): New macro.
8681 (_xlqadd): Completely rewrite.
8682 (_xlqmul): Correct overflow handling.
8683 (_xlqdiv): Correct overflow handling.
8684 * config/rs6000/darwin-ldouble-format: New file.
8686 2004-07-30 Roger Sayle <roger@eyesopen.com>
8687 Richard Henderson <rth@redhat.com>
8689 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8690 9 into the equivalent lea instruction.
8692 2004-07-30 Richard Henderson <rth@redhat.com>
8694 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8695 with DECL_INITIAL if fb_lvalue.
8696 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8697 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8699 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8701 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8703 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8704 pointer escapes through a function call, assume that the
8705 callee will dereference it.
8706 (add_pointed_to_var): Assume that VALUE is always an
8708 (collect_points_to_info_r): Only call add_pointed_to_var if
8709 the value is an ADDR_EXPR.
8711 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8713 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8714 alias set of the inner type of ARRAY_TYPEs.
8716 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8718 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8719 setting a non-register to UNDEFINED right before the call to
8722 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8724 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8726 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8728 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8729 comparing points-to sets of different pointers, make sure the
8730 second pointer is actually referenced in the code.
8732 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8734 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8735 (got_symbolic_operand): Remove unreachable code.
8736 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8737 setjmp_operand; add entry for tls_symbolic_operand.
8738 * config/ia64/ia64-protos.h: Remove all prototypes of
8739 predicate functions.
8741 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8743 * c-common.h (lang_post_pch_load): New variable.
8744 * c-pch.c (lang_post_pch_load): Define it.
8745 (c_common_read_pch): Use it.
8746 * cgraphunit.c (record_call_1): Give the front end a chance to
8747 record additional needed entities when a variable is marked as
8749 * tlink.c (recompile_files): Robustify.
8750 (scan_linker_output): If a symbol is assigned to a file,
8751 but after recompilation is not present there, issue an error
8754 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8756 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8757 Take orig_loop argument and pass it to set_level.
8758 (schedule_sm): Pass the correct orig_loop to force_move_till.
8760 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8762 * cfgloop.c (update_latch_info): Update dominator of the new block.
8763 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8765 * dominance.c (verify_dominators): Check that the dominance tree is
8767 (recount_dominator): Ignore unreachable blocks.
8768 (iterate_fix_dominators): Cleanup old dominance information before
8771 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8773 * tree-ssa-operands.c (get_expr_operands): Revert changes
8774 to ADDR_EXPR processing introduced by:
8775 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8776 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8778 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8780 * doc/implement-c.texi: Add C90 subclause references. Point to
8781 preprocessor documentation instead of duplicating it. Add points
8782 only present in C90. Fill in documentation for all points.
8784 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8786 * pa.c (output_movb): Correct typo.
8788 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8790 * ra.h (single_reg_in_regclass): Declare.
8791 * ra.c (single_reg_in_regclass): Define.
8792 (first_hard_reg): New.
8793 (init_ra): Initialize single_reg_in_regclass.
8794 * ra-colorize.c (ok_class): New.
8795 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8797 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8799 * gcov-io.h: Allow zero tag as EOF indicator.
8800 (gcov_is_eof): Remove.
8801 (gcov_truncate): Remove.
8802 * gcov-io.c (gcov_seek): Always SEEK_SET.
8803 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8805 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8806 * gcov-dump.c (dump_file): Likewise.
8807 * gcov.c (read_graph_file, read_count_file): Likewise.
8809 * c-decl.c (complete_array_type): Don't gratuitously copy
8810 maxindex. Check it always has a type.
8812 2004-07-29 Steven Bosscher <stevenb@suse.de>
8814 * rtl.c (currently_expanding_to_rtl): New.
8815 * rtl.h (currently_expanding_to_rtl): Export it.
8816 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8818 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8820 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8821 with currently_expanding_to_rtl.
8822 * config/sh/sh.md: Likewise.
8823 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8825 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8827 Introduce sh2a support.
8828 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8829 * config.gcc: Build multilibs for sh2a and sh2a-single by
8831 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8832 default. Split their tests out of the corresponding SH4
8834 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8836 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8837 * config.gcc: Handle sh2a multilibs and cpu selection.
8838 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8839 * config/sh/t-mlib-sh2a: New.
8840 * config/sh/t-mlib-sh2a-nofpu: New.
8841 * config/sh/t-mlib-sh2a-single: New.
8842 * config/sh/t-mlib-sh2a-single-only: New.
8843 2004-07-09 Nick Clifton <nickc@redhat.com>
8845 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8846 -ml and -m2a are used together.
8847 2004-03-23 DJ Delorie <dj@redhat.com>
8848 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8849 when we have a double-sized FPU.
8850 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8851 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8853 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8854 -msh2a-single and -msh2a-single-only
8855 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8856 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8858 2004-02-20 DJ Delorie <dj@delorie.com>
8859 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8860 2004-02-20 Fred Fish <fnf@redhat.com>,
8861 Corinna Vinschen <vinschen@redhat.com>
8862 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8863 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8864 2004-02-18 DJ Delorie <dj@redhat.com>
8865 * config/sh/sh.c (broken_move): Add support for movi20.
8866 * config/sh/sh.h: Likewise.
8867 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8868 * config/sh/sh.md (udivsi3_sh2a): New.
8873 (ashlsi3_sh2a): New.
8874 (ashrsi3_sh2a): New.
8875 (lshrsi3_sh2a): New.
8876 (movsi_i): Disable for sh2a.
8877 (movsi_ie): Add movi20.
8878 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8879 sh2a, for -m2a-nofpu mode.
8880 2004-02-13 DJ Delorie <dj@redhat.com>
8881 * config/sh/lib1funcs.asm: Handle double vs single better.
8882 * config/sh/sh.h: Likewise.
8883 2004-02-09 DJ Delorie <dj@redhat.com>
8884 * config/sh/crt1.asm: Add support for sh2a.
8885 * config/sh/elf.h: Likewise.
8886 * config/sh/lib1funcs.asm: Likewise.
8887 * config/sh/sh.c: Likewise.
8888 * config/sh/sh.md: Likewise.
8889 * config/sh/sh.h: Likewise.
8890 * config/sh/t-sh: Likewise.
8892 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8894 * config/frv/frv.md (movqi_internal, movhi_internal,
8895 movsi_internal): Add backup alternatives for memory inputs.
8897 2004-07-28 Matt Austern <austern@apple.com>
8899 * config/darwin.c (darwin_one_byte_bool): New global variable.
8900 * config/darwin.h (darwin_one_byte_bool): Declare.
8901 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8902 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8903 value of darwin_one_byte_bool.
8904 * doc/invoke.texi: Document -mone-byte-bool flag.
8906 2004-07-28 Eric Christopher <echristo@redhat.com>
8908 * c-common.c (c_common_unsafe_for_reeval): Delete.
8909 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8910 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8911 * calls.c (fix_unsafe_tree): Delete.
8912 (expand_call): Delete code which used above.
8913 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8914 * expr.c (expand_expr_real_1): Ditto.
8915 * fold-const.c (non_lvalue): Ditto.
8916 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8917 (lhd_unsafe_for_reeval): Ditto.
8918 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8919 * langhooks.h (unsafe_for_reeval): Ditto.
8920 (unsave_expr_now): Adjust comment.
8921 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8922 (estimate_num_insns_1): Ditto.
8923 * tree-pretty-print.c (dump_generic_node): Ditto.
8924 * tree.c (expr_align): Ditto.
8925 (unsave_expr): Delete.
8926 (unsafe_for_reeval): Ditto.
8927 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8928 * tree.def (UNSAVE_EXPR): Delete.
8929 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8931 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8933 * tree.h (enum tls_model): Move ...
8934 * coretypes.h: ... here.
8936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8938 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8940 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8942 * cse.c (validate_canon_reg): New function, split out from...
8943 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8945 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8947 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8948 return if .GLOBAL_VAR has been created.
8950 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8952 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8953 every variable that may have aliases, not just tags.
8955 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8957 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8958 move_from_CR_eq_bit.
8959 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8962 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8965 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8966 output_e500_flip_eq_bit.
8968 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8969 output_e500_flip_eq_bit.
8970 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8971 output_e500_flip_eq_bit.
8972 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8973 (print_operand): case D. Get to EQ bit.
8975 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8977 * gcov.c (function_summary): Add missing \n.
8979 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8981 Introduce sh4a support.
8982 * config.gcc: Handle sh4a multilibs and cpu selection.
8983 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8984 * config/sh/t-mlib-sh4a: New.
8985 * config/sh/t-mlib-sh4al: New.
8986 * config/sh/t-mlib-sh4a-nofpu: New.
8987 * config/sh/t-mlib-sh4a-single: New.
8988 * config/sh/t-mlib-sh4a-single-only: New.
8989 2004-02-20 DJ Delorie <dj@redhat.com>
8990 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8991 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8992 2003-08-22 Eric Christopher <echristo@redhat.com>
8993 * config/sh/sh4a.md: Update for chip errata.
8994 2003-08-07 Eric Christopher <echristo@redhat.com>
8995 * config/sh/sh4a.md: New file. sh4a processor description.
8996 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8997 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8999 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9000 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9001 * doc/invoke.texi (SH Options): Document -m4al.
9002 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9003 * config/sh/sh.c (expand_block_move): Remove commented-out code
9004 checked in by mistake.
9005 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9006 single elements from SFmode vectors.
9007 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9009 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9010 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9011 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9012 sh_fsca_int2sf): Remove variable declarations.
9013 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9014 sh_fsca_int2sf): New functions.
9015 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9016 sh_fsca_int2sf_rtx): New static variables.
9017 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9018 sh_fsca_int2sf): Declare.
9019 * config/sh/sh.md: Adjust.
9020 * doc/invoke.texi (SH Options): Document new options.
9021 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9022 compatibility from SH4 code.
9023 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9024 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9026 (memory_movsrc_operand): Renamed to...
9027 (unaligned_load_operand): ... this. Simplified.
9028 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9029 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9030 input operand to SImode, and adjust the others. Introduce
9031 post-increment by peephole.
9032 * config/sh/sh.c (expand_block_move): Give the target address the
9033 same mode as the temp reg.
9034 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9036 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9037 Introduce support for SH4a.
9038 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9039 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9040 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9041 sh_fsca_int2sf): New.
9042 (sh_init_builtins): Initialize them.
9043 (print_operand): Support `d'.
9044 (expand_block_move): Use movua if src is misaligned.
9045 (memory_movsrc_operand): New.
9046 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9047 and one of the SH4 macros.
9048 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9049 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9050 SELECT_SH4A_SINGLE): New.
9051 (TARGET_NONE): Add SH4A_BIT.
9052 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9053 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9054 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9055 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9056 (enum processor_type): Added PROCESSOR_SH4A.
9057 (PREDICATE_CODES): Add memory_movsrc_operand.
9058 * config/sh/sh.md: Removed unused variables.
9059 (attr cpu): Add sh4a.
9060 (attr type): Add movua, fsrra and fsca.
9061 (prefetch): New, for SH4.
9062 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9063 (toggle_sz): Set type to fp.
9064 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9065 (movua, extv, extzv): New.
9066 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9069 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9071 * tree-optimize.c (init_tree_optimization_passes): Schedule
9072 pass_may_alias right after the program is renamed into SSA.
9073 * tree-pass.h (PROP_alias): Define.
9074 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9075 * tree-sra.c (pass_sra): Likewise.
9076 * tree-ssa-ccp.c (pass_ccp): Likewise.
9077 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9078 * tree-ssa-dce.c (pass_dce): Likewise.
9079 * tree-ssa-dom.c (pass_dominator): Likewise.
9080 * tree-ssa-dse.c (pass_dse): Likewise.
9081 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9082 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9083 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9084 * tree-ssa-pre.c (pass_pre): Likewise.
9085 * tree-tailcall.c (pass_tail_recursion): Likewise.
9086 * tree-ssa.c (pass_redundant_phi): Likewise.
9087 * tree-ssa-alias.c (aliases_computed_p): Remove.
9089 (init_alias_info): Do not mark all type tags for renaming
9091 Clear may_aliases from every symbol.
9092 (setup_pointers_and_addressables): If a pointer has not been
9093 dereferenced and it had a type tag, clear it and mark the old
9096 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9098 PR tree-optimization/16705
9099 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9102 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9104 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9107 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9108 don't make another one.
9110 PR optimization/15077
9111 * function.h (struct function): Add field saved_static_chain_decl.
9112 Fix comment for static_chain_decl.
9113 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9114 * tree-inline.h (save_body): Add new arg.
9115 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9118 2004-07-27 Richard Henderson <rth@redhat.com>
9120 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9121 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9122 is_gimple_addressable.
9123 * tree-gimple.c (is_gimple_addressable): Rename from
9124 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9125 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9126 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9127 rename to is_gimple_addressable.
9129 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9131 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9133 2004-07-27 Richard Henderson <rth@redhat.com>
9135 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9138 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9140 * libgcc2.c: Change all conditionals testing
9141 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9142 * libgcc2.h: Likewise.
9143 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9144 TYPE_PRECISION of float80_type to 80.
9145 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9146 of fpreg_type and float80_type to 80.
9147 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9148 * config/m68k/netbsd-elf.h:
9149 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9150 to evaluate to 80 whenever they would formerly have evaluated to 96.
9151 * config/i386/sco5.h: Remove unnecessary redefinition of
9152 LONG_DOUBLE_TYPE_SIZE.
9153 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9154 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9155 XFmode, with a bitsize of 80. Update commentary.
9156 * config/ia64/ia64-modes.def: Likewise.
9157 * config/m68k/m68k-modes.def: Likewise.
9159 2004-07-27 Steven Bosscher <stevenb@suse.de>
9161 * cfgexpand.c (tree_expand_cfg): Fix comment.
9163 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9164 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9166 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9167 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9168 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9169 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9170 here again. Update leading comment.
9171 * rtl.c (rtx_equal_function_value_matters): Remove.
9172 (rtx_equal_p): Don't test for it.
9173 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9176 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9177 * rtl.c (note_insn_name): Likewise.
9178 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9179 * final.c (final_scan_insn): Likewise.
9181 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9182 * passes.c (rest_of_handle_eh): Do it here.
9184 * stmt.c (struct nesting): Remove struct nesting block member.
9185 (struct stmt_status): Remove x_block_start_count field.
9186 (current_block_start_count): Remove.
9188 2004-07-27 Brian Booth <bbooth@redhat.com>
9190 * tree-optimize.c (register_one_dump_file): Update condition that uses
9192 (dup_pass_1): Replace with...
9193 (next_pass_1): This.
9194 (NEXT_PASS): Call next_pass_1.
9196 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9197 (execute_one_pass): Update condition that uses
9199 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9202 2004-07-27 Nick Clifton <nickc@redhat.com>
9204 * config/m32r/m32r.c: Include integrate.h in order to get the
9205 prototype for get_hard_reg_initial_val().
9207 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9208 and tidy up indentation.
9209 (final_presence_set): Use absence_set instead, so that if there is
9210 nothing in the "o" pipe the "s" pipe can be scheduled.
9212 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9214 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9215 don't have PT_VARS nor PT_MALLOC set.
9216 Clear name tag from pointers that have not been dereferenced.
9217 (set_pt_anything, set_pt_malloc): Forward declare.
9218 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9219 not type compatibility when determining if a pointer can be
9222 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9224 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9225 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9226 it to check whether the condition is still valid at the jump insn.
9227 * ifcvt.c (noce_get_condition): Likewise.
9228 (noce_get_alt_condition): Update call to canonicalize_condition.
9229 * loop-iv.c (simplify_using_initial_values): Update call to
9230 get_condition. Remove FIXME.
9231 (check_simple_exit): Update call to get_condition.
9232 * loop-unswitch.c (may_unswitch_on): Likewise.
9233 * loop.c (check_dbra_loop): Likewise.
9234 (canonicalize_condition, get_condition): Add an argument to say whether
9235 the condition must still be valid at INSN.
9236 (get_condition_for_loop): Update call to get_condition. Require that
9237 the condition be valid at INSN.
9238 * predict.c (estimate_probability): Update call to get_condition.
9239 Remove unused earliest parameter.
9240 (expected_value_to_br_prob): Update call to canonicalize_condition.
9242 2004-07-26 Eric Christopher <echristo@redhat.com>
9244 * tree-dfa.c (add_referenced_var): Register initializers of global
9247 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9249 * config/i386/i386.c (function_arg): Always treat 8-
9250 and 16-byte wide vectors the same, even if MMX/SSE
9252 (contains_128bit_aligned_vector_p): Add comment.
9254 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9256 * ra.h (enum node_type): Rename to:
9257 (enum ra_node_type).
9258 * ra-colorize.c: Likewise.
9260 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9262 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9263 after simplifying the jump.
9265 2004-06-26 Richard Henderson <rth@redhat.com>
9267 * calls.c (combine_pending_stack_adjustment_and_call): Make
9268 preferred_unit_stack_boundary argument unsigned. Make
9269 unadjusted_alignment unsigned.
9270 (expand_call): Make preferred_stack_boundary and
9271 preferred_unit_stack_boundary variables unsigned.
9272 * function.c (assign_stack_local_1): Make alignment unsigned.
9273 * function.h (struct function): Make stack_alignment_needed,
9274 preferred_stack_boundary unsigned.
9275 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9276 (ix86_compute_frame_layout): Make stack_alignment_needed,
9277 preferred_alignment variables unsigned.
9278 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9280 2004-07-26 Tom Tromey <tromey@redhat.com>
9282 * tree.h: Fix typo in comment.
9284 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9287 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9288 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9289 (ggc_free): Remove incorrect freeing.
9290 (sweep_pages): Advance PP for large pages. Fix indentation.
9292 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9294 PR rtl-optimization/16643
9295 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9296 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9297 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9298 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9299 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9300 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9301 * rtl.h (tracer): Add a flags parameter.
9302 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9303 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9304 (rest_of_handle_reorder_blocks): Update calls to tracer and
9305 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9306 (rest_of_handle_tracer): Pass 0 to tracer.
9307 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9309 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9312 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9315 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9317 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9318 (BINFO_BASE_ACCESS): Adjust.
9319 (BINFO_BASE_ACCESS_APPEND): New.
9320 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9321 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9322 * dwarf2out.c (gen_member_die): Likewise.
9323 * tree-dump.c (deque_and_dump): Likewise.
9325 2004-07-26 Falk Hueffner <falk@debian.org>
9327 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9330 2004-07-25 Roger Sayle <roger@eyesopen.com>
9332 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9333 value off of the stack if TARGET_USE_FFREEP.
9335 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9337 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9338 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9339 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9340 check on invocation of XRESIZEVEC ().
9342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9344 * c-common.c (disable_builtin_function): Rename variable n to
9345 new_disabled_builtin.
9346 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9347 Rename local variable old to old_decl.
9348 * gensupport.c (shift_output_template): Rename parameter old to src.
9349 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9350 old_rtx and newx to new_rtx.
9352 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9354 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9356 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9358 * c-lex.c: Likewise.
9360 2004-07-25 Roger Sayle <roger@eyesopen.com>
9362 * fold-const.c (constant_boolean_node): Make extern.
9363 (make_range): Wrap long lines.
9364 (fold_cond_expr_with_comparison): Remove unnecessary call to
9365 pedantic_non_lvalue. Add missing calls to fold_convert.
9366 (fold_truthop): Add missing calls to fold_convert.
9368 * tree.h (constant_boolean_node): Add prototype here.
9369 * builtins.c (expand_builtin_strncmp): Add missing calls to
9371 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9372 Call fold_convert and constant_boolean_node to correct types.
9373 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9374 missing call to fold_convert to correct types.
9376 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9377 Brian Ryner <bryner@brianryner.com>
9381 * c-common.c (c_common_attribute_table): Allow
9382 handle_visibility_attribute to be called for types.
9383 (handle_visibility_attribute) When given a type, set the visibility
9384 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9385 so that we can check later whether the attribute was present. Added
9386 warning if attribute applied to non class type.
9387 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9388 decls and checking that they are consistent.
9389 * common.opt: Added -fvisibility.
9390 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9391 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9392 * flags.h, tree.h: Added assorted support defines for overall patch
9393 * opts.c: Added parsing support for -fvisibility.
9394 * tree.c (build_decl): Set visibility for all decls to be whatever
9395 is in force at that time.
9396 * varasm.c (default_binds_local_p_1): Reworked logic determining
9397 when to make a symbol locally bound.
9398 * doc/invoke.texi: Added documentation for -fvisibility and
9399 -fvisibility-inlines-hidden.
9401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9403 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9404 * c-common.c: Add missing casts from void * to other types.
9405 * c-decl.c: Likewise.
9406 * c-format.c: Likewise.
9407 * c-lex.c: Likewise.
9408 * c-pragma.c: Likewise.
9409 * c-typeck.c: Likewise.
9410 * defaults.h: Likewise.
9411 * genconstants.c: Likewise.
9412 * gengtype-lex.l: Likewise.
9413 * genmodes.c: Likewise.
9414 * read-rtl.c: Likewise.
9417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9419 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9420 * c-common.c: Likewise.
9421 * c-decl.c: Likewise.
9422 * c-lang.c: Likewise.
9423 * c-lex.c: Likewise.
9424 * c-opts.c: Likewise.
9425 * c-parse.in: Likewise.
9426 * c-typeck.c: Likewise.
9427 * genconditions.c: Likewise.
9428 * gengtype-lex.l: Likewise.
9429 * gengtype-yacc.y: Likewise.
9430 * gengtype.c: Likewise.
9431 * genmodes.c: Likewise.
9432 * gensupport.c: Likewise.
9433 * read-rtl.c: Likewise.
9434 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9439 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9440 variable typename to type_name.
9441 * c-lex.c (interpret_float): Likewise.
9443 2004-07-25 Roger Sayle <roger@eyesopen.com>
9445 * convert.c (convert_to_real, convert_to_integer,
9446 convert_to_complex): Replace calls to build with calls to buildN.
9447 * coverage.c (tree_coverage_counter_ref): Likewise.
9448 * dojump.c (do_jump): Likewise.
9449 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9450 * emit-rtl.c (component_ref_for_mem_expr,
9451 set_mem_attributes_minus_bitpos): Likewise.
9452 * explow.c (update_nonlocal_goto_save_area): Likewise.
9453 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9454 expand_mult_add): Likewise.
9455 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9456 store_constructor, get_inner_reference, expand_expr_real_1,
9457 try_casesi, try_tablejump): Likewise.
9458 * function.c (expand_function_start): Likewise.
9459 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9460 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9461 * stor-layout.c (place_union_field, layout_type): Likewise.
9462 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9463 * varasm.c (copy_constant): Likewise.
9465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9467 * c-common.c: Rename all identifiers named `new'.
9468 * c-decl.c: Likewise.
9469 * gensupport.c: Likewise.
9470 * simplify-rtx.c: Likewise.
9471 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9473 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9476 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9479 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9480 declarations until after calling pushdecl.
9481 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9482 "extern" and not on whether the declaration is initialized.
9484 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9486 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9487 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9488 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9489 "cpplib.h", "c-pragma.h", "c-common.h".
9490 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9491 (solaris_register_pragmas): New functions.
9492 * config/sol2-protos.h: New file.
9493 * config/sol2.c: New file.
9494 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9495 (REGISTER_TARGET_PRAGMAS): New macros.
9496 (solaris_pending_aligns, solaris_pending_inits)
9497 (solaris_pending_finis): New variables.
9498 * config/t-sol2 (sol2-c.o): Update dependencies.
9500 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9501 SUBTARGET_INSERT_ATTRIBUTES.
9502 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9503 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9504 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9505 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9506 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9507 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9508 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9509 * config/sparc/sparc.c (sparc_attribute_table): New.
9510 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9511 SUBTARGET_INSERT_ATTRIBUTES.
9512 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9514 * doc/extend.texi (Solaris Pragmas): New section.
9516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9518 * c-common.c: Rename all identifiers named `class' to `cl'.
9519 * c-common.h: Likewise.
9520 * c-parse.in: Likewise.
9521 * c-typeck.c: Likewise.
9522 * genmodes.c: Likewise.
9525 * recog.c: Likewise.
9526 * recog.h: Likewise.
9527 * regrename.c: Likewise.
9529 * c-common.c (builtin_function_2): Change type of 5th parameter from
9530 int to enum built_in_function. Change type of 8th parameter from int
9532 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9534 * c-typeck.c (convert_arguments): Change type of formal_prec from
9535 int to unsigned int.
9536 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9537 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9538 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9539 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9540 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9541 iterator to for_all_modes () instead of an enum because enums can't
9542 be incremented in C++.
9545 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9547 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9550 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9552 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9553 Handle ARRAY_RANGE_REF like ARRAY_REF.
9555 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9557 * c-typeck.c (digest_init): Don't allow arrays of signed or
9558 unsigned variants of wchar_t to be initialized by wide string
9559 constants. Do allow arrays of enumerated types compatible with
9560 wchar_t to be initialized by wide string constants. Refine tests
9561 distinguishing wide and narrow strings and arrays. Give specific
9562 error for arrays of other integer types initialized by string
9564 (output_init_element, process_init_element): Check for
9565 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9566 initializing with string constants.
9568 2004-07-25 Richard Henderson <rth@redhat.com>
9570 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9572 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9573 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9574 DECL_IGNORED_P to new decl.
9576 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9578 * config/ia64/ia64.c (general_xfmode_operand)
9579 (destination_xfmode_operand): Delete.
9580 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9581 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9582 and destination_operand.
9584 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9586 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9587 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9589 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9590 Zack Weinberg <zack@codesourcery.com
9593 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9594 redundant-declaration warning the first time a builtin is
9595 declared explicitly.
9597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9599 * tree.h (staticp): Change return type to bool.
9601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9603 * c-common.c (c_staticp): Last episode of the staticp saga.
9605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9607 * c-common.h (c_staticp): Change return type from int to bool.
9608 * tree.c (staticp): Likewise.
9609 * langhooks.h (staticp): Likewise.
9611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9613 * langhooks-def.h (lhd_staticp): Change return type from int to
9614 bool in prototype to match definition.
9616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9618 * system.h (bool, true, false): Don't redefine as preprocessor macros
9621 2004-07-24 Roger Sayle <roger@eyesopen.com>
9623 * expmed.c (init_expmed): A signed modulus by a power of two is
9624 considered cheap if its less than or equal to four instructions.
9626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9628 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9629 GGC_CNEWVAR): New macros.
9631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9633 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9635 * c-decl.c: Likewise.
9636 * c-format.c: Likewise.
9637 * c-lex.c: Likewise.
9638 * c-opts.c: Likewise.
9639 * c-pragma.c: Likewise.
9640 * c-typeck.c: Likewise.
9641 * gencheck.c: Likewise.
9642 * genconditions.c: Likewise.
9643 * genconfig.c: Likewise.
9644 * genflags.c: Likewise.
9645 * gengtype.c: Likewise.
9646 * gensupport.c: Likewise.
9647 * ggc-none.c: Likewise.
9648 * langhooks.c: Likewise.
9649 * statistics.h: Likewise.
9650 * stub-objc.c: Likewise.
9651 * java/decl.c: Likewise.
9653 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9655 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9656 (symbolic_operand): Fix prototype.
9657 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9658 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9659 use them, change from the "{...}" syntax to the simpler {...}
9661 (*cfv4_extendqisi2): Fix destination predicate.
9662 * config/m68k/m68k-protos.h: Remove various declarations also
9663 generated via PREDICATE_CODES.
9665 2004-07-23 Mike Stump <mrs@apple.com>
9667 * c-typeck.c (convert_for_assignment): Tightened up pointer
9668 converstions that differ in signedness.
9670 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9672 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9674 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9676 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9677 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9679 * gimplify.c (gimplify_compound_lval): Check for no handled
9680 operations, rather than checking for explicit list of nodes.
9681 (is_gimple_addr_expr_arg_or_indirect): New function.
9682 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9683 redundant setting of TREE_INVARIANT.
9684 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9685 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9687 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9689 PR tree-optimization/16688
9690 PR tree-optimization/16689
9691 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9692 unnecessary initialization of 'tag'.
9693 (get_tmt_for): Check that the new type tag has the same alias
9694 set as the pointed-to type.
9695 (group_aliases): Only regular variables need to be removed
9696 from the alias set of a name tag.
9697 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9698 propagation if the two types are not compatible.
9699 (merge_alias_info): Rename from replace_ssa_names_ann.
9701 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9702 the propagation can be done.
9703 Only call merge_alias_info on pointers.
9704 (propagate_value): Likewise.
9705 * tree-ssa-copyrename.c: Include langhooks.h.
9706 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9708 Do not coalesce variables with incompatible types.
9709 (rename_ssa_copies): Call replace_ssa_name_symbol.
9710 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9711 the same type as the underlying _DECL.
9712 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9713 * tree.h (replace_ssa_name_symbol): Declare.
9715 2004-07-23 Richard Henderson <rth@redhat.com>
9718 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9719 unshare it properly.
9720 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9721 the conditional for all non-register types.
9723 2004-07-23 Richard Henderson <rth@redhat.com>
9725 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9726 * expr.h (fix_lexical_addr): Remove.
9727 * function.c (NEED_SEPARATE_AP): Remove.
9728 (fix_lexical_addr): Remove.
9729 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9730 not null decl_function_context.
9731 (create_alias_vars): Likewise.
9732 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9733 (simple_goto_p): Likewise.
9734 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9735 * tree-ssa-ccp.c (get_default_value): Likewise.
9736 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9737 * tree.c (needs_to_live_in_memory): Likewise.
9738 * tree-flow-inline.h (may_be_aliased): Move...
9739 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9740 when TREE_STATIC variables may be addressable.
9742 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9744 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9746 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9748 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9749 bitmap contents if GENERATOR_FILE is defined.
9750 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9751 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9753 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9755 * c-decl.c (start_function): Form composite type of function types
9756 rather than copying type from previous prototype declaration.
9758 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9760 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9761 the const qualifier for the second argument in the C++ functions.
9763 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9764 specific pointer types.
9766 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9767 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9768 for vector bool and/or vector pixel, add C++ and C missing support.
9769 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9770 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9771 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9772 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9773 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9774 missing C++ and C support for vector bool and/or vector pixel.
9775 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9776 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9777 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9778 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9779 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9780 C++ and C types used for vector bool and/or vector pixel.
9781 (vec_st, vec_stl): Add C++ support for vector pixel.
9782 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9783 (vec_all_ne): Add C++ support for vector pixel.
9785 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9786 (vec_vmulesb): Add missing C++ function.
9787 (vec_perm): Fix type of third argument in C++ function.
9788 (vec_vsum4shs): Fix C++ function name.
9789 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9790 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9791 argument passed to the error handler in C macro.
9792 (vec_nmsub): Remove extra parens around argument names in C macro.
9793 (vec_packpx): Add missing parens in C macro.
9795 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9797 * machmode.def: Remove vector modes.
9798 * config/alpha/alpha-modes.def: Add supported vector modes.
9799 * config/arm/arm-modes.def: Likewise.
9800 * config/frv/frv-modes.def: Likewise.
9801 * config/i386/i386-modes.def: Likewise.
9802 * config/rs6000/rs6000-modes.def: Likewise.
9803 * config/sh/sh-modes.def: Likewise.
9805 2004-07-23 Matthias Klose <doko@debian.org>
9807 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9808 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9809 * config.h: Regenerate.
9810 * configure: Likewise.
9812 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9814 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9815 generated SYMBOL_REFs for labels.
9816 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9818 (machopic_stub_name): Remove.
9819 (machopic_indirection_name): New function.
9820 (machopic_mcount_stub_name): Likewise.
9821 (machopic_classify_name): Remove.
9822 (machopic_function_base_sym): New function.
9823 (machpoic_classify_symbol): Likewise.
9824 (machopic_classify_ident): Remove.
9825 (machopic_define_ident): Likewise.
9826 (machopic_define_name): Likewise.
9827 (machopic_name_defined_p): Likewise.
9828 (machopic_ident_defined_p): Likewise.
9829 (darwin_strip_name_encoding): Likewise.
9830 (machopic_define_symbol): New function.
9831 * config/darwin.c (hashtab.h): Include.
9832 (machopic_defined_list): Remove.
9833 (machopic_classify_ident): Likewise.
9834 (machopic_classify_name): Likewise.
9835 (machopic_ident_defined_p): Likewise.
9836 (machopic_define_ident): Likewise.
9837 (machopic_define_name): Likewise.
9838 (machopic_symbol_defined_p): New function.
9839 (machopic_classify_symbol): Likewise.
9840 (machopic_data_defined_p): Use machopic_classify_symbol.
9841 (machopic_define_symbol): New function.
9842 (machopic_function_base_sym): New function.
9843 (machopic_non_lazy_pointers): Remove.
9844 (machopic_non_lazy_ptr_name): Likewise.
9845 (machopic_stubs): Likewise.
9846 (machopic_stub_name): Likewise.
9847 (NON_LAZY_POINTER_SUFFIX): New macro.
9848 (STUB_SUFFIX): Likewise.
9849 (machopic_indirection): New structure.
9850 (machopic_indirections): New variable.
9851 (machopic_indirection_hash): New function.
9852 (machopic_indirection_eq): Likewise.
9853 (machopic_indirection_name): Likewise.
9854 (machopic_mcount_stub_name): New function.
9855 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9857 (machopic_indirect_data_reference): Rework to use new functions.
9858 (machopic_indirect_call_target): Likewise.
9859 (machopic_legitimize_pic_address): Likewise.
9860 (machopic_output_indirection): New function.
9861 (machopic_finish): Use it.
9862 (machopic_operand_p): Rework to use new functions.
9863 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9864 (darwin_strip_name_encoding): Remove.
9865 (update_non_lazy_ptrs): Remove.
9866 (update_stubs): Likewise.
9867 (darwin_non_lazy_pcrel): Use new functions.
9868 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9869 (ASM_OUTPUT_LABELREF): Likewise.
9870 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9871 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9872 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9873 (TARGET_STRIP_NAME_ENCODING): Do not use
9874 darwin_strip_name_encoding.
9875 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9876 darwin_strip_name_encoding.
9877 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9878 machopic_mcount_stub_name.
9879 * config/i386/i386.c (x86_output_mi_thunk): Use
9880 machopic_indirection_name, not machopic_stub_name.
9881 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9882 machopic_function_base_sym.
9883 (print_operand): Use machopic_classify_symbol.
9884 (rs6000_emit_prologue): Use machopic_function_base_sym.
9885 (output_profile_hook): Do not use machopic_stub_name.
9886 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9888 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9891 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9894 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9896 * doc/implement-c.texi: New file.
9897 * doc/extend.texi (C Implementation): Move to there.
9898 * doc/gcc.texi: Include implement-c.texi.
9899 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9901 2004-07-22 Jason Merrill <jason@redhat.com>
9903 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9905 * tree-inline.c (setup_one_parameter): Likewise.
9907 2004-07-22 Brian Booth <bbooth@redhat.com>
9909 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9910 (substitute_and_fold): Propigate into VUSE operands when possible.
9911 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9912 (cp_lattice_meet): Handle merging of latticevalues when
9913 UNKNOWN_VAL is present.
9914 (visit_stmt): Visit assignments with V_MUST_DEFs.
9915 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9916 (ccp_fold): Deal with RHS' that are constant and virtual.
9917 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9918 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9919 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9920 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9921 computing immediate uses.
9922 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9924 (replace_vuse_in): New function.
9925 (likely_value): Add check of vuse operands.
9926 (get_default_value): Set the default value of virtually defined
9927 variables to UKNOWN_VAL instead of VARYING.
9929 2004-07-22 Richard Henderson <rth@redhat.com>
9931 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9933 2004-07-22 Richard Henderson <rth@redhat.com>
9935 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9936 variables due to conditional compilation.
9938 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9940 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9941 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9942 Release SSA names that have been re-renamed.
9943 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9945 * tree-ssa-alias.c (init_alias_info): If aliases have been
9946 computed before, clear existing alias information.
9947 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9948 If the new name tag for a pointer is different than the one it
9949 had before, mark the old tag for renaming.
9950 (replace_may_alias): New function.
9951 (group_aliases): Call it.
9952 (setup_pointers_and_addressables): Always call get_tmt_for.
9953 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9955 (set_pt_anything): New local function.
9956 (set_pt_malloc): New local function.
9957 (merge_pointed_to_info): Don't merge pointed-to variables from
9958 the original pointer if the destination is pointing to an
9960 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9961 (add_pointed_to_var): Do not add a variable to the points-to
9962 set if the pointer is already pointing to anywhere.
9963 (collect_points_to_info_r): If the defining statement is a PHI
9964 node, only merge pointed-to information if the argument has
9965 already been visited.
9966 (get_tmt_for): Only create a new tag if the pointer didn't
9968 (dump_alias_info): Emit more information.
9969 (dump_points_to_info_for): Likewise.
9970 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9971 try to get the annotation of an SSA_NAME.
9972 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9973 alias sets when checking is enabled.
9974 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9975 (eliminate): Mark basic blocks that will need
9976 EH information cleaned up.
9977 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9979 Initialize need_eh_cleanup.
9980 (fini_pre): Call tree_purge_all_dead_eh_edges and
9981 cleanup_tree_cfg if needed.
9982 Free need_eh_cleanup.
9983 * tree-ssa.c (verify_ssa_name): New function.
9984 (verify_def): Call it.
9985 Re-arrange to avoid printing too many error messages.
9986 (verify_use): Likewise.
9987 (verify_phi_args): Likewise.
9988 (verify_flow_insensitive_alias_info): New function.
9989 (verify_flow_sensitive_alias_info): New function.
9990 (verify_alias_info): New function.
9991 (verify_ssa): Call verify_alias_info.
9992 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9994 Re-arrange to avoid printing too many error messages.
9995 * tree-ssanames.c (make_ssa_name): Clear
9996 SSA_NAME_IN_FREE_LIST.
9997 (release_ssa_name): Never release a default definition.
9998 (release_defs): New function.
9999 * tree.h: Declare it.
10000 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10002 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10004 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10005 If true, do a depth-first search. Do a breadht-first search,
10007 (walk_use_def_chains): Add new argument IS_DFS.
10009 * tree-flow.h (walk_use_def_chains): Update prototype.
10011 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10013 * config/cris/cris.md: Tweak formatting.
10014 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10015 (mover2side, moverside, movemside, movei, op3, andu): Replace
10016 live define_peephole:s with define_peephole2 near-equivalents.
10018 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10020 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10021 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10022 "*mov_sidesi_mem" respectively.
10024 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10026 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10027 (gimplify_build1): Move from tree-complex.c do_unop.
10028 (gimplify_build2): Move from tree-complex.c do_binop.
10029 (gimplify_build3): New.
10030 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10031 Adjust throughout to call the functions above.
10032 * tree-flow.h: Declare the functions above.
10033 * tree-nested.c (gimplify_val): Rename to...
10034 (tsi_gimplify_val): ... this.
10036 * Makefile.in (tree_complex.o): Update dependencies.
10037 (stor-layout.o): Depend on regs.h.
10038 * c-common.c (handle_vector_size_attribute): Update for
10039 vector types without corresponding vector modes.
10040 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10041 a corresponding vector mode is not available.
10042 * print-tree.c (print_node): Print nunits for vector types
10043 * regclass.c (have_regs_of_mode): New.
10044 (init_reg_sets_1): Initialize it and use it instead
10045 of allocatable_regs_of_mode.
10046 * regs.h (have_regs_of_mode): Declare it.
10047 * stor-layout.c (layout_type): Pick a mode for vector types.
10048 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10049 build_replicated_const, do_unop, do_binop, do_plus_minus,
10050 do_negate, expand_vector_piecewise, expand_vector_parallel,
10051 expand_vector_addition, expand_vector_operations_1,
10052 expand_vector_operations, tree_lower_operations,
10053 pass_lower_vector_ssa, pass_pre_expand): New.
10054 (expand_complex_operations, pass_lower_complex): Remove.
10055 * tree-optimize.c (init_tree_optimization_passes): Adjust
10056 pass ordering for changes in tree-complex.c.
10057 * tree-pass.h: Declare new passes.
10058 * tree.c (finish_vector_type): Remove.
10059 (make_vector_type): New.
10060 (build_vector_type_for_mode, build_vector_type): Rewritten.
10061 * tree.def (VECTOR_TYPE): Document where the number of
10062 subparts is stored.
10063 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10064 (make_vector): Remove declaration.
10066 2004-07-21 Richard Henderson <rth@redhat.com>
10068 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10069 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10070 (remove_useless_vars): Dump debugging info.
10071 (expand_used_vars): Move ...
10072 * cfgexpand.c (expand_used_vars): ... here. Make static.
10073 * tree-flow-inline.h (set_is_used): New.
10074 (set_default_def): Use get_var_ann.
10075 * tree-flow.h: Update decls.
10076 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10077 (create_ssa_var_map): Use it.
10078 * tree-ssa.c (set_is_used): Remove.
10080 2004-07-22 Ben Elliston <bje@au.ibm.com>
10082 * gdbinit.in: Set a breakpoint on internal_error.
10084 2004-07-21 Richard Henderson <rth@redhat.com>
10086 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10087 to create a new basic block.
10089 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10092 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10093 return type on function definitions. Move other warnings for
10094 qualified return type to -Wreturn-type. Do not condition any such
10095 warnings on -pedantic. Update comments.
10096 (start_function): Only copy function type from previous prototype
10097 declaration if return types are compatible.
10098 * c-typeck.c (function_types_compatible_p): Don't condition
10099 warning for incompatibility of volatile qualifiers on the return
10100 type on -pedantic. Update comment.
10101 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10103 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10105 * c-typeck.c (set_init_index): Require designator to be of integer
10108 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10111 * c-parse.in (init): Change to exprtype.
10112 (primary): Set original_code for STRING to STRING_CST.
10113 Call maybe_warn_string_init for compound literals.
10114 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10116 * c-tree.h (maybe_warn_string_init): New.
10117 (pop_init_level, process_init_element): Use struct c_expr.
10118 (struct c_expr): Update comment.
10119 * c-typeck.c (maybe_warn_string_init): New function.
10120 (digest_init): Call it. Additional parameter strict_string. All
10122 (output_init_element): Likewise.
10123 (struct constructor_stack): Use struct c_expr for
10125 (really_start_incremental_init, push_init_level): Update.
10126 (pop_init_level): Update. Return struct c_expr.
10127 (process_init_level): Update. Take struct c_expr argument.
10129 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10131 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10134 2004-07-21 Eric Christopher <echristo@redhat.com>
10136 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10138 * c-decl.c (pop_scope): Ditto.
10139 * calls.c (expand_call): Remove call to current_nesting_level,
10140 update comment accordingly. Remove calls to expand_start_target_temps
10141 and expand_end_target_temps.
10142 * cfgexpand.c (construct_init_block): Remove call to
10143 expand_start_bindings_and_block.
10144 (construct_exit_block): Remove call to expand_end_bindings.
10145 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10146 (expand_expr_real_1): Ditto. Fix formatting.
10147 (expand_vars): Delete.
10148 * stmt.c (POPSTACK): Remove block_stack.
10149 (stmt_status): Remove x_block_stack.
10150 (block_stack): Delete.
10151 (expand_start_bindings_and_block): Ditto.
10152 (expand_start_target_temps): Ditto.
10153 (expand_end_target_temps): Ditto.
10154 (current_nesting_level): Ditto.
10155 (warn_about_unused_variables): Ditto.
10156 (expand_end_bindings): Ditto.
10157 * tree.h: Remove declarations for above.
10159 2004-07-21 Steven Bosscher <stevenb@suse.de>
10161 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10162 * rtl.c (note_insn_name): Likewise.
10163 * print-rtl.c (print_rtx): Don't print it.
10164 * cfgrtl.h (can_delete_note_p): Don't handle it.
10165 (rtl_delete_block): Likewise.
10166 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10167 (rest_of_compilation): Don't call it.
10168 * predict.c (process_note_predictions, process_note_prediction,
10169 note_prediction_to_br_prob): Remove.
10170 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10171 * stmt.c (return_prediction): Remove.
10172 (expand_value_return): Don't call it. Don't add prediction
10173 notes for return statements.
10175 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10177 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10180 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10182 * c-common.c (vector_types_convertible_p): Use vector types'
10183 TYPE_SIZE and TREE_TYPE instead of their mode.
10184 * convert.c (convert_to_integer): Likewise.
10185 (convert_to_vector): Likewise.
10186 * fold-const.c (fold_convert): Likewise.
10187 * varasm.c (output_constant): Likewise.
10188 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10189 Allow a VECTOR_TYPE initializer to be made of several vectors.
10190 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10191 of cleared and need_to_clear, and use fold_convert.
10192 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10195 2004-07-20 Richard Henderson <rth@redhat.com>
10197 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10198 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10200 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10202 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10203 enormous cost if not TARGET_HARD_MUL.
10205 2004-07-20 Andrew Pinski <apinski@apple.com>
10208 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10211 2004-07-21 Paul brook <paul@codesourcery.com>
10213 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10215 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10217 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10218 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10219 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10221 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10223 * rtl.h (plus_constant): Delete.
10224 (plus_constant_wide): Rename to plus_constant.
10225 (plus_constant_for_output_wide): Delete vestigial prototype.
10226 (GEN_INT): Remove unnecessary cast.
10227 * tree.h (build_int_2, size_int_type): Delete.
10228 (build_int_2_wide): Rename to build_int_2.
10229 (size_int_wide): Rename to size_int_kind.
10230 (size_int_type_wide): Rename to size_int_type.
10231 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10232 Remove unnecessary cast.
10233 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10234 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10235 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10236 (size_int_type_wide): Rename size_int_type.
10237 (int_const_binop): Use size_int_type.
10238 * c-lex.c (interpret_integer): Use build_int_2.
10239 * final.c (split_double): Remove unnecessary casts.
10240 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10242 2004-07-20 Richard Henderson <rth@redhat.com>
10244 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10245 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10246 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10247 (is_gimple_tmp_reg): New.
10248 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10250 2004-07-20 Richard Henderson <rth@redhat.com>
10252 * tree-pretty-print.c (dump_generic_node): Dump
10253 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10255 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10257 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10258 (mudflap_init): Set it.
10259 (mudflap_register_call): Remove __mf_init call.
10260 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10261 to pass "-ignore-reads" option to libmudflap if needed.
10263 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10266 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10267 (MAKE_DECL_ONE_ONLY): Undefine.
10268 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10269 readonly_data, one_only_data_section, forget_section): New prototypes.
10270 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10272 (pa_select_section): Add one-only (COMDAT) support.
10273 * pa.h (struct machine_function): Define.
10274 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10275 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10276 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10277 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10278 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10279 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10280 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10281 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10282 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10283 for EXTRA_SECTION_FUNCTIONS.
10284 * doc/install.texi: Update binutils requirements.
10286 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10288 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10289 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10290 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10292 (struct VEC): Use unsigned for num and alloc.
10293 * vec.c (struct vec_prefix): Likewise.
10294 (vec_o_reserve): Adjust.
10296 * dbxout.c (dbxout_type): Fix printf format.
10298 * tree.h (binfo_member): Remove.
10299 * tree.c (binfo_member): Remove.
10301 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10303 * tree.h: Include vec.h
10304 (DEF_VEC_P(tree)): New type.
10305 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10306 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10307 (BINFO_LANG_SLOT): Remove.
10308 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10309 (struct tree_binfo): Turn base_binfos into a trailing
10310 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10311 (binfo_lang_slots): Remove.
10312 * tree.c (binfo_lang_slots): Remove.
10313 (make_tree_binfo_stat): Take a base binfo count, not a
10314 lang slot count. Adjust.
10315 * Makefile.in (TREE_H): Add vec.h
10316 * alias.c (record_component_aliases): Adjust BINFO access.
10317 * dbxout.c (dbxout_type): Likewise.
10318 * dwarf2out.c (gen_member_die): Likewise.
10319 * sdbout.c (sdbout_one_type): Likewise.
10320 * tree-dump.c (deque_and_dump): Likewise.
10321 * config/i386/i386.c (classify_argument,
10322 contains_128bit_aligned_vector_p): Likewise.
10323 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10324 * doc/c-tree.texi (Classes): Update BINFO documentation.
10326 2004-07-20 Steven Bosscher <stevenb@suse.de>
10328 * c-common.h (check_case_value): Remove prototype.
10329 (c_add_case_label): Adjust prototype.
10330 * c-common.c (check_case_value): Make static.
10331 (check_case_bounds): New function.
10332 (c_add_case_label): Use it. Take new argument orig_type.
10333 * c-typeck.c (struct c_switch): New orig_type field.
10334 (c_start_case): Set it.
10335 (do_case): Pass it to c_add_case_label.
10336 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10337 cases from here. Add the labels in reverse order.
10338 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10339 (add_case_node): Return nothing, don't check for duplicate cases.
10340 Insert new case nodes in a list, not in an AVL tree.
10341 (expand_end_case_type): Don't turn a case tree into a case list.
10342 (case_tree2list): Remove.
10343 * tree.h (add_case_node): Adjust prototype.
10345 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10347 * genattr.c (struct range, struct function_unit,
10348 write_units, extend_range, init_range): Remove them.
10349 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10350 Output "#define INSN_SCHEDULING" here.
10351 * genattrtab.c (struct range, struct function_unit_op,
10352 struct function_unit, struct dimension, enum operator,
10353 operate_exp, expand_units, simplify_knowing,
10354 encode_units_mask, simplify_by_exploding,
10355 find_and_mark_used_attributes, unmark_used_attributes,
10356 add_values_to_cover, increment_current_value,
10357 test_for_current_value, simplify_with_current_value,
10358 simplify_with_current_value_aux, gen_unit,
10359 write_unit_name, write_function_unit_info,
10360 write_complex_function, write_toplevel_expr,
10361 find_single_value, extend_range): Remove.
10362 (write_attr_get): Do not handle common_av->value
10364 (struct attr_desc): Remove func_units_p and blockage_p.
10365 (write_attr_valueq): Do not handle them.
10366 (find_attr): Do not clear them.
10367 (make_internal_attr): Do not initialize them.
10368 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10369 * sched-vis.c (init_target_units, insn_print_units,
10370 init_block_visualization, print_block_visualization,
10371 visualize_scheduled_insns, visualize_no_unit,
10372 visualize_stall_cycles, visualize_alloc,
10373 visualize_free, target_units, get_visual_tbl_length,
10374 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10375 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10376 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10377 * haifa-sched.c (blockage_range, clear_units,
10378 schedule_unit, actual_hazard, potential_hazard,
10379 insn_unit, unit_last_insn, unit_tick,
10380 actual_hazard_this_instance, potential_hazard,
10381 schedule_unit, max_insn_queue_index_value): Remove.
10382 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10383 max_insn_queue_index.
10384 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10385 * doc/md.texi (Processor pipeline description): Remove
10386 references to old pipeline descriptions.
10387 (Automaton pipeline description): Merge with the above.
10388 (Old pipeline description, Comparison of the two descriptions):
10391 * bt-load.c (migrate_btr_def): Remove references to
10392 use_pipeline_interface.
10393 * haifa-sched.c (insn_cost, schedule_insn,
10394 schedule_block, advance_one_cycle, sched_init,
10395 queue_to_ready, sched_finish): Likewise.
10396 * modulo-sched.c (sms_schedule, advance_one_cycle,
10397 ps_has_conflicts): Likewise.
10398 * sched-rgn.c (init_ready): Likewise.
10399 (debug_dependencies): Likewise, and remove an "if (1)".
10400 * target.h (use_dfa_pipeline_interface): Remove.
10401 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10402 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10403 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10404 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10405 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10406 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10407 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10408 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10409 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10410 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10411 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10412 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10413 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10414 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10415 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10416 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10417 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10418 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10419 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10421 2004-07-19 Roger Sayle <roger@eyesopen.com>
10423 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10425 2004-07-19 Jeff Law <law@redhat.com>
10427 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10428 (get_eq_expr_value): Use it. Simplify slightly.
10430 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10432 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10433 (umulsidi3_32bit_r4000): Likewise.
10435 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10437 * vec.h: Propagate location information properly.
10438 (VEC_T_iterate): Add result pointer parameter.
10439 (VEC_T_space): New.
10440 (VEC_T_reserve): Use it.
10442 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10444 * Makefile.in (c-format.o): Depend on c-format.h.
10445 * c-format.h: New file.
10446 (struct format_char_info): Add CHAIN member.
10447 * c-format.c: Move some types and constants to c-format.h.
10448 (format_type_error): Set to -1.
10449 (struct function_format_info): Use an int for format_type.
10450 (decode_format_type): Return an int. Return format_type_error
10452 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10453 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10454 (scan_char_table, time_char_table, monetary_char_table): Initialize
10456 (n_format_types): New variable.
10457 (check_format_info_main): Handle CHAIN in format_char_info.
10458 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10459 TARGET_N_FORMAT_TYPES.
10460 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10461 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10462 * config/sol2-c.c: New file.
10463 * config/t-sol2: New file.
10464 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10465 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10466 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10468 * doc/extend.texi (Target Format Checks): New section.
10469 (Function Attributes): Mention it.
10470 * doc/invoke.texi: Mention target format checks.
10471 * doc/sourcebuild.texi: Mention target format checks.
10472 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10473 TARGET_FORMAT_TYPES.
10475 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10477 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10479 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10481 (load_multiple_operation, store_multiple_operation): Removed
10482 pointless sanity check.
10483 (s390_decompose_address): Added check for return_address_pointer_rtx.
10484 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10485 (s390_return_address_offset): New function.
10486 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10487 (FRAME_REGNO_P): Added check for register 35.
10488 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10489 REG_ALLOC_ORDER): Appended entry for register 35.
10490 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10491 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10492 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10493 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10494 is eliminable using stack pointer or hard frame pointer.
10495 (REGISTER_NAMES): Added name for register 35.
10496 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10497 pointless sanity check.
10499 2004-07-19 Roger Sayle <roger@eyesopen.com>
10501 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10502 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10503 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10504 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10505 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10506 (fold_relational_const): Tidy up handling of floating point
10507 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10508 transformation; fold_relational_const assumes constant operands.
10510 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10512 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10515 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10517 * c-tree.h (struct c_expr): Define.
10518 (C_SET_EXP_ORIGINAL_CODE): Remove.
10519 (parser_build_binary_op, build_compound_expr): Update prototypes.
10520 * c-parse.in (%union): Add exprtype.
10521 (FUNC_NAME): Mark as ttype.
10522 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10524 (expr): Update. Define directly in terms of expr_no_commas
10525 instead of using nonnull_exprlist.
10526 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10527 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10528 initval, designator, component_declarator,
10529 component_notype_declarator, enumerator, array_declarator,
10530 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10531 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10532 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10534 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10535 * c-common.c (c_common_truthvalue_conversion): Don't check
10536 C_EXP_ORIGINAL_CODE.
10537 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10538 Don't use C_EXP_ORIGINAL_CODE.
10539 (default_conversion, default_function_array_conversion): Don't use
10540 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10541 (internal_build_compound_expr): Merge into build_compound_expr.
10542 (build_compound_expr): Take two operands instead of a TREE_LIST.
10543 * objc/objc-act.c (get_super_receiver): Update calls to
10544 build_compound_expr.
10546 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10548 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10551 * config/sh/sh.md: Extract pipeline descriptions
10552 into separate files.
10553 * config/sh/sh1.md: New file, extracted from sh.md.
10554 * config/sh/sh4.md: New file, extracted from sh.md.
10555 * config/sh/shmedia.md: New file, extracted from sh.md
10556 and rewritten using new-style pipeline description.
10558 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10560 * config/pa/pa.md: Delete the two remaining define_peephole
10563 2004-07-18 Steven Bosscher <stevenb@suse.de>
10564 Joseph S. Myers <jsm@polyomino.org.uk>
10566 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10567 TREE_NO_WARNING is set.
10569 2004-07-18 Roger Sayle <roger@eyesopen.com>
10571 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10572 simplify_builtin_strncmp): Delete.
10573 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10574 Change argument to accept an arglist instead of an "exp". Assume
10575 that the return type is always integer_type_node. Copy missing
10576 transformations from their now obsolete simplify_builtin_*
10578 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10579 fold_builtin_strcmp and fold_builtin_strncmp.
10580 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10581 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10582 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10584 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10586 * Makefile.in (tree-alias-common.o): Update dependencies.
10588 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10590 * cfgloop.c (flow_loop_nested_p): Fix comment.
10592 2004-07-17 Jason Merrill <jason@redhat.com>
10595 * stor-layout.c (relayout_decl): New fn.
10596 * tree.h: Declare it.
10597 (DECL_BY_REFERENCE): New macro.
10599 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10601 * libgcc2.c (__enable_execute_stack): New symbol.
10602 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10603 and declare __enable_execute_stack.
10604 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10605 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10606 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10607 ENABLE_EXECUTE_STACK.
10608 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10609 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10610 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10611 ENABLE_EXECUTE_STACK.
10612 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10613 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10614 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10615 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10616 ENABLE_EXECUTE_STACK.
10617 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10618 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10619 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10620 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10621 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10622 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10623 (sparc64_initialize_trampoline): Likewise.
10624 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10626 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10628 * langhooks.h (builtin_function): New langhook.
10629 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10630 (LANG_HOOKS_INITIALIZER): Update.
10631 * tree.h (builtin_function): Remove.
10632 * doc/tm.texi: Update.
10633 * c-tree.h (builtin_function): Declare.
10634 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10635 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10636 config/ia64/ia64.c, config/iq2000/iq2000.c,
10637 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10638 config/stormy16/stormy16.c: All callers of builtin_function
10641 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10644 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10645 Remove white space after the backslash.
10647 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10649 PR rtl-optimization/16294
10650 * resource.c (return_insn_p): New predicate.
10651 (mark_target_live_regs): Use it. Special-case return insns.
10652 (init_resource_info): Use it. Don't scan the epilogue past
10655 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10657 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10658 destroy dominance information.
10659 * passes.c (rest_of_handle_loop2): Free dominance information.
10660 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10662 (thread_jumps): Update dominance information and remove unreachable
10664 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10665 information and remove the unreachable block.
10667 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10669 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10671 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10673 * doc/sourcebuild.texi: Remove libf2c entry.
10675 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10677 * config/i386/i386.md (movv16qi_internal): Fix typo.
10679 2004-07-17 Steven Bosscher <stevenb@suse.de>
10681 * final.c (final_scan_insn): Fix broken commit from previous
10684 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10686 * c-typeck.c (parser_build_binary_op): Condition warnings for
10687 X<=Y<=Z on -Wparentheses instead of -Wextra.
10688 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10689 supported for C only.
10691 2004-07-17 Steven Bosscher <stevenb@suse.de>
10693 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10694 notes to avoid unreachable code warnings.
10695 * toplev.c (backend_init): Don't emit line notes for
10696 unreachable code warnings.
10698 * combine.c (distribute_notes): Don't distribute a
10699 REG_VTABLE_REF note.
10700 * final.c (final_scan_insn): Don't handle it.
10701 * rtl.c (reg_note_name): Remove it.
10702 * rtl.h (enum reg_node): Dito.
10704 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10706 * rtl.h (force_line_numbers, restore_line_number_status):
10709 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10710 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10711 (using_eh_for_cleanups): Also moved here.
10713 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10714 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10715 to expand_start_case and add_case_node.
10716 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10717 last_unconditional_cleanup, nominal_type, printname, and
10718 line_number_status.
10719 (struct fixup_goto): Remove.
10720 (struct stmt_status): Remove x_goto_fixup_chain field.
10721 (goto_fixup_chain): Remove.
10722 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10723 pushcase, pushcase_range): Remove.
10724 (expand_start_bindings_and_block): Don't set unused fields in
10726 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10727 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10728 instead of emit_jump_if_reachable.
10729 (emit_case_nodes): Likewise.
10730 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10732 (update_eh_label): Work around left-over exception handing regions.
10733 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10734 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10735 (pass_cleanup_cfg_post_optimizing): New pass.
10736 (init_tree_optimization_passes): Run the new pass after all
10738 * tree.h (pushcase, pushcase_range): Remove prototypes.
10739 (expand_start_case, add_case_node): Update prototypes.
10741 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10743 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10745 2004-07-16 Richard Henderson <rth@redhat.com>
10747 * builtins.c (std_expand_builtin_va_arg): Remove.
10748 (expand_builtin_va_arg): Remove.
10749 * expr.h: Don't declare them.
10750 * gimplify.c (mark_decls_volatile_r): Remove.
10751 (copy_if_shared_r): Don't call it.
10752 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10753 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10754 * gimple-low.c (lower_stmt): Likewise.
10755 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10756 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10757 * tree-ssa-operands.c (get_expr_operands): Likewise.
10758 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10759 EXPAND_BUILTIN_VA_ARG.
10760 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10761 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10762 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10763 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10765 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10767 * tree-ssa-pre.c (insert_aux): Break out if we hit
10770 2004-07-16 Richard Henderson <rth@redhat.com>
10772 * basic-block.h (remove_fake_exit_edges): Declare.
10773 * cfganal.c (remove_fake_predecessors): Rename from
10774 remove_fake_successors; iterate over predecessors.
10775 (remove_fake_exit_edges): New.
10776 * cfgcleanup.c (try_optimize_cfg): Use it.
10777 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10778 * predict.c (estimate_probability): Likewise.
10779 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10780 * tree-cfg.c (make_edges): Likewise.
10781 * tree-ssa-pre.c (fini_pre): Likewise.
10782 * profile.c (instrument_edges): Don't remove_fake_edges.
10783 (branch_prob): Do it earlier here.
10785 2004-07-16 Richard Henderson <rth@redhat.com>
10787 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10788 switchification wrt CONSTRUCTOR. Document the reason.
10790 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10792 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10793 that prevented descriptive __mf_check source location strings.
10795 2004-07-16 Richard Henderson <rth@redhat.com>
10797 * tree-def (WITH_SIZE_EXPR): New.
10798 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10799 * expr.c (expand_expr_real_1): Likewise.
10800 * gimplify.c (maybe_with_size_expr): New.
10801 (gimplify_arg, gimplify_modify_expr): Use it.
10802 (gimplify_modify_expr_to_memcpy): Take size parameter.
10803 (gimplify_modify_expr_to_memset): Likewise.
10804 (gimplify_expr): Handle WITH_SIZE_EXPR.
10805 * tree-alias-common.c (find_func_aliases): Likewise.
10806 * tree-eh.c (tree_could_trap_p): Likewise.
10807 (tree_could_throw_p): Likewise.
10808 * tree-gimple.c (is_gimple_lvalue): Likewise.
10809 (get_call_expr_in): Likewise.
10810 * tree-inline.c (estimate_num_insns_1): Likewise.
10811 (expand_calls_inline): Likewise.
10812 * tree-nested.c (convert_call_expr): Likewise.
10813 * tree-pretty-print.c (dump_generic_node): Likewise.
10814 * tree-sra.c (sra_walk_expr): Likewise.
10815 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10816 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10817 * tree-ssa-operands.c (get_expr_operands): Likewise.
10818 * tree-tailcall.c (find_tail_calls): Likewise.
10820 * calls.c (expand_call): Reset old_stack_allocated after
10821 calling emit_stack_restore.
10823 2004-07-16 Richard Henderson <rth@redhat.com>
10825 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10826 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10827 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10828 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10829 copy_res_decl_for_inlining.
10831 * tree-inline.c (declare_return_variable): New modify_dest argument.
10832 Use it as the return value, when possible or manditory. Handle
10833 TREE_ADDRESSABLE types.
10834 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10835 replacement of CALL_EXPR.
10837 2004-07-16 Richard Henderson <rth@redhat.com>
10839 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10840 * gimple-low.c (expand_var_p): Don't check it.
10841 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10842 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10843 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10844 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10845 (find_referenced_vars): Don't call them.
10846 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10848 2004-07-16 Richard Henderson <rth@redhat.com>
10850 * function.c (pass_by_reference): True for all variable sized types.
10852 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10854 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10855 * tree-pretty-print.c: Include tree-chrec.h.
10856 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10857 and POLYNOMIAL_CHREC nodes.
10859 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10861 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10864 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10866 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10868 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10870 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10872 * config/s390/s390.c: Likewise.
10873 * config/s390/s390.h: Likewise.
10875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10878 of $sp adds. Remove REGNO checks from mips16 patterns.
10880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10882 * config/mips/mips.md: Delete outdated comment.
10884 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10886 * config/mips/mips.c (get_float_compare_codes): Delete.
10887 (mips_emit_compare): New function, mostly extracted from
10888 get_float_compare_codes and gen_conditional_branch.
10889 (gen_conditional_branch, gen_conditional_move): Use it.
10891 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10893 * genautomata.c (add_vect): Speedup by using integers as
10894 bit-vectors for walking through the comb_vect and finding
10897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10899 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10900 operand is an uns_arith_operand; use subtraction otherwise.
10901 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10902 not just arith_operands.
10904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10906 * config/mips/mips-protos.h (gen_int_relational): Delete.
10907 (mips_emit_scc): Declare.
10908 * config/mips/mips.c (internal_test): Delete.
10909 (sle_operand, sleu_operand): New functions.
10910 (map_test_to_internal_test, gen_int_relational): Delete.
10911 (mips_emit_binary, mips_relational_operand_ok_p)
10912 (mips_emit_int_relational, mips_zero_if_equal)
10913 (mips_emit_scc): New functions.
10914 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10915 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10917 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10918 (sltu, sleu): Use mips_emit_scc.
10919 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10920 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10921 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10925 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10927 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10929 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10930 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10931 (*sgt_[sd]i): ...and sgt_[sd]i.
10932 (*slt_[sd]i): ...and slt_[sd]i.
10933 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10934 (*sltu_[sd]i): ...and sltu_[sd]i.
10935 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10936 Name previously unnamed mips16 patterns. Formatting fixes.
10938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10940 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10941 (branch_type): Delete.
10942 (gen_conditional_branch, gen_conditional_move)
10943 (mips_gen_conditional_trap): Update after name change. Get the
10944 comparison mode from cmp_operands[0].
10945 * config/mips/mips.h (cmp_type, branch_type): Delete.
10946 (cmp_operands): Renamed from branch_cmp.
10947 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10948 name change. Don't set branch_type.
10949 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10950 mode class of cmp_operands[0] rather than branch_type. Update after
10953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10956 of 0...255 to 0 when inside a SET.
10958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/mips.md: Remove mips16 define_peepholes.
10962 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10964 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10965 (fini_pre): Remove fake edges.
10967 2004-07-15 Richard Henderson <rth@redhat.com>
10969 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10970 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10972 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10974 * vec.h (VEC_address): New function.
10976 2004-07-14 Jason Merrill <jason@redhat.com>
10978 PR middle-end/15885
10979 * gimplify.c (gimplify_arg): New fn, split out from...
10980 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10982 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10984 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10985 generate code which is generated by pushqi1 now
10986 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10988 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10990 * combine.c (simplify_set): match the mode of the constant 0 with
10991 the tested operand to match the compare behaviour and the
10992 simplify_relational_operation() expectation.
10994 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10996 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10997 ("bordered"): Same.
10999 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11001 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11003 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11005 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11007 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11008 calls in mips16 code.
11010 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11012 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11013 the destination of the li as well as for the neg.
11015 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11018 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11019 * cgraph.h: Update declaration.
11020 * c-decl.c (build_cdtor): Update call with default priority.
11021 * coverage.c (create_coverage): Ditto.
11022 * tree-mudflap.c (mf_init_fndecl): New tree.
11023 (mudflap_init): Set it.
11024 (mudflap_register_call): Arrange to call __mf_init before the first
11025 __mf_register call.
11026 (mudflap_finish_file): Mark the mudflap static initializer as extra
11027 high priority, to beat all C++ static constructors.
11029 2004-07-15 Jeff Law <law@redhat.com>
11031 * loop.c (check_insn_for_givs): Restore check for code labels that was
11032 accidentally deleted by a recent checkin.
11034 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11036 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11037 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11039 2004-07-14 Richard Henderson <rth@redhat.com>
11041 * print-tree.c (print_node): Fix casts last change.
11043 2004-07-15 Paul Brook <paul@codesourcery.com>
11045 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11046 to TARGET_UNWIND_INFO.
11047 * except.c (output_function_exception_table): Ditto.
11049 * opts.c (decode_options): Ditto.
11050 * passes.c (rest_of_handle_final): Ditto.
11051 * final.c (final_start_function): Ditto.
11052 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11054 * targhooks.h (default_unwind_emit): Declare.
11055 * targhooks.c (default_unwind_emit): New function.
11056 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11057 * target.h (struct gcc_target): Add unwind_emit.
11058 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11059 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11060 Remove IA64_UNWIND_EMIT.
11061 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11063 2004-07-14 Richard Henderson <rth@redhat.com>
11065 * print-tree.c (print_node): Handle SSA_NAME.
11067 2004-07-14 James E Wilson <wilson@specifixinc.com>
11070 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11071 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11073 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11075 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11076 Use alias set 0 for memory, do proper mode calculations and adjust
11077 address for memories.
11079 2004-07-14 Per Bothner <per@bothner.com>
11081 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11082 structure with extra column field.
11083 * tree.c (expand_location): Also fill in column field.
11084 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11085 gets confused by the two conditionally-compiled definitions.
11087 2004-07-14 Eric Christopher <echristo@redhat.com>
11089 * calls.c (expand_call): Fix typo in comment.
11091 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11093 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11094 comparision of TFmode.
11096 2004-07-14 Richard Henderson <rth@redhat.com>
11098 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11099 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11100 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11101 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11102 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11103 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11104 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11105 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11106 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11108 2004-07-14 Mike Stump <mrs@apple.com>
11110 * config/darwin.h (WINT_TYPE): Define to be int to match
11111 system header files.
11113 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11115 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11116 that must be passed in the stack.
11117 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11118 arguments if the size is not a constant.
11120 2004-07-14 Per Bothner <per@bothner.com>
11122 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11123 instead of EXPR_LOCUS in a boolean context, which is always true
11124 if --enable-mapped-location.
11125 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11127 2004-07-14 Richard Henderson <rth@redhat.com>
11129 * dominance.c (struct dom_info): Add fake_exit_edge.
11130 (init_dom_info): Allocate it.
11131 (free_dom_info): Free it.
11132 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11134 (calc_idoms): Honor fake_exit_edge.
11136 2004-07-13 Jason Merrill <jason@redhat.com>
11138 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11139 (rhs_test_for): New fn.
11140 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11141 * tree-gimple.h: Declare them.
11142 * gimplify.c (gimplify_modify_expr): Use the new fns.
11144 2004-07-14 Richard Henderson <rth@redhat.com>
11146 * config/arm/arm-protos.h (arm_va_arg): Remove.
11147 * config/arm/arm.c (arm_va_arg): Remove.
11148 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11149 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11151 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11153 * pa.c (fix_range): New function to mark a range(s) of registers as
11155 (override_options): Call fix_range if the -mfixed-range option string
11157 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11158 * doc/invoke.texi (-mfixed-range): Document new option.
11160 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11162 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11164 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11166 2004-07-14 Roger Sayle <roger@eyesopen.com>
11168 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11169 by a positive power of two, split out from expand_divmod. Provide
11170 an alternate implementation when shifts are expensive. Lower the
11171 threshold for using a branchless implementation to BRANCH_COST >= 2.
11172 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11174 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11176 * tree-dfa.c (make_rename_temp): *Really* work just
11177 like create_tmp_var if called while outside SSA form.
11179 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11181 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11182 for division by zero.
11183 ("umodsi3"): Likewise.
11185 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11187 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11188 force loads of negative constants to be split.
11189 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11190 Generalize SImode li/neg splitter to cope with other modes.
11192 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11194 * expmed.c: Remove more references to QUEUED in the comments.
11195 * expr.c: Likewise.
11197 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11200 2004-07-13 Richard Henderson <rth@redhat.com>
11201 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11204 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11206 * tree-dfa.c (make_rename_temp): Work just like
11207 create_tmp_var if called while outside SSA form.
11209 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11211 * expr.c (enqueue_insn, finish_expr_for_function,
11212 protect_from_queue, queued_subexp_p, mark_queue,
11213 emit_insns_enqueued_after_mark, emit_queue,
11214 expand_increment): Remove.
11215 (store_constructor): Expand increment as an assignment.
11216 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11217 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11218 case POSTDECREMENT_EXPR>): Abort.
11219 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11220 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11221 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11222 * function.h (pending_chain, x_pending_chain): Remove.
11223 * rtl.def (QUEUED): Remove.
11225 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11226 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11227 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11228 encode_units_mask): Likewise.
11229 * local-alloc.c (equiv_init_varies_p): Likewise.
11230 * rtl.c (copy_rtx): Likewise.
11231 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11232 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11233 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11235 * builtins.c (expand_builtin, expand_builtin_apply,
11236 expand_builtin_mathfn, expand_builtin_mathfn_2,
11237 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11238 Remove calls to emit_queue and protect_from_queue.
11239 * calls.c (expand_call, precompute_arguments,
11240 precompute_register_parameters, rtx_for_function_call,
11241 store_one_arg): Likewise.
11242 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11243 * explow.c (memory_address): Likewise.
11244 * expmed.c (clear_by_pieces_1, clear_storage,
11245 clear_storage_via_libcall, emit_group_load,
11246 emit_group_store, emit_store_flag,
11247 expand_expr_real_1, store_by_pieces,
11248 store_constructor, store_expr, try_casesi,
11249 try_tablejump): Likewise.
11250 * function.c (expand_pending_sizes): Likewise.
11251 * optabs.c (emit_cmp_and_jump_insns,
11252 emit_conditional_add, emit_conditional_move,
11253 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11254 * stmt.c (emit_case_bit_tests,
11255 expand_asm_expr, expand_computed_goto,
11256 expand_decl_init, expand_end_case_type,
11257 expand_end_stmt_expr, expand_expr_stmt_value,
11258 expand_return, expand_start_case,
11259 optimize_tail_recursion): Likewise.
11260 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11261 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11263 2004-07-14 Ben Elliston <bje@au.ibm.com>
11265 * vec.h: Comment fix.
11267 2004-07-13 Richard Henderson <rth@redhat.com>
11269 * target.h (struct gcc_target): Add calls.pass_by_reference.
11270 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11271 * function.c (pass_by_reference): Use the hook.
11272 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11273 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11274 (hook_pass_by_reference_must_pass_in_stack): New.
11275 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11276 (alpha_pass_by_reference): New.
11277 (TARGET_PASS_BY_REFERENCE): New.
11278 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11279 * config/arc/arc.c (arc_pass_by_reference): New.
11280 (TARGET_PASS_BY_REFERENCE): New.
11281 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11282 (FUNCTION_ARG_CALLEE_COPIES): True.
11283 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11284 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11285 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11286 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11287 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11288 * config/cris/cris.c (cris_pass_by_reference): New.
11289 (TARGET_PASS_BY_REFERENCE): New.
11290 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11291 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11292 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11293 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11294 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11295 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11296 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11297 (frv_function_arg_pass_by_reference): Remove.
11298 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11299 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11300 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11301 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11302 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11303 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11304 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11305 (ia64_pass_by_reference): Rename from
11306 ia64_function_arg_pass_by_reference.
11307 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11308 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11309 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11310 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11311 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11312 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11313 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11314 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11315 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11316 (m32r_pass_by_reference): Adjust prototype. Make static.
11317 Handle mode sizes correctly.
11318 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11319 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11320 (m68hc11_function_arg_pass_by_reference): Remove.
11321 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11322 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11323 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11324 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11325 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11326 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11327 (mips_va_arg): Use pass_by_reference.
11328 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11329 Handle mode sizes correctly.
11330 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11331 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11332 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11333 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11334 (mmix_pass_by_reference): Rename from
11335 mmix_function_arg_pass_by_reference.
11336 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11337 (FUNCTION_ARG_CALLEE_COPIES): True.
11338 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11339 (mn10300_pass_by_reference): New.
11340 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11341 (FUNCTION_ARG_CALLEE_COPIES): True.
11342 * config/pa/pa.c (pa_pass_by_reference): New.
11343 (TARGET_PASS_BY_REFERENCE): New.
11344 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11345 (FUNCTION_ARG_CALLEE_COPIES): True.
11346 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11347 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11348 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11349 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11350 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11351 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11352 (s390_pass_by_reference): Rename from
11353 s390_function_arg_pass_by_reference.
11354 (s390_function_arg_advance): Don't query pass-by-ref.
11355 (s390_function_arg): Likewise.
11356 (s390_gimplify_va_arg): Use pass_by_reference.
11357 (s390_call_saved_register_used): Likewise.
11358 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11359 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11360 (shcompact_byref, sh_pass_by_reference): New.
11361 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11362 (SHCOMPACT_BYREF): Remove.
11363 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11364 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11365 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11366 (sparc_gimplify_va_arg): Use pass_by_reference.
11367 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11368 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11369 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11370 (v850_pass_by_reference): New.
11371 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11372 (FUNCTION_ARG_CALLEE_COPIES): True.
11373 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11374 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11376 2004-07-14 Richard Henderson <rth@redhat.com>
11377 Richard Sandiford <rsandifo@redhat.com>
11379 * config/mips/mips-protos.h (mips_va_arg): Delete.
11380 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11381 * config/mips/mips.c: Include tree-gimple.h.
11382 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11383 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11384 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11385 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11387 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11389 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11390 arguments for COND_EXPR in big-endian adjustment code.
11392 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11394 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11395 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11396 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11397 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11399 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11401 PR tree-optimization/16443
11402 * tree-ssa-alias.c: Add more description for
11403 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11404 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11405 clobbering of call-clobbered and addressable variables. If
11406 there are any before aliases have been computed, add them.
11408 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11410 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11413 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11415 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11416 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11419 2004-07-13 Per Bothner <per@bothner.com>
11421 * collect2.c (main): Handle --no-demangle and --demangle flags.
11423 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11425 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11426 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11427 (tree-data-ref.o): New rule.
11428 * lambda.h: New file.
11429 * tree-data-ref.c: New file.
11430 * tree-data-ref.h: New file.
11431 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11432 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11434 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11437 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11438 * config/sparc/sparc.c (output_ubranch): New function.
11439 * config/sparc/sparc.md (jump pattern): Use it.
11441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11444 * config/sparc/sparc.c (output_cbranch): Properly guard
11445 the code handling far branches with TARGET_V9.
11446 * config/sparc/sparc.md (length attribute): Document the
11447 side-effect of having a length greater or equal to 3.
11449 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11450 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11453 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11454 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11457 Martin Sebor <sebor@roguewave.com>
11460 * doc/invoke.texi (SPARC options): Document -threads
11461 and -pthreads on Solaris.
11463 2004-07-13 Richard Henderson <rth@redhat.com>
11465 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11467 (ind_gimplify_va_arg_expr): Remove.
11468 * tree.h (ind_gimplify_va_arg_expr): Remove.
11469 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11470 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11473 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11474 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11475 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11476 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11477 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11479 2004-07-13 Richard Henderson <rth@redhat.com>
11481 * function.c (pass_by_reference): New.
11482 (assign_parm_find_data_types): Use it.
11483 * calls.c (initialize_argument_information): Likewise.
11484 (emit_library_call_value_1): Likewise.
11485 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11486 * function.h (pass_by_reference): Declare.
11488 2004-07-13 Richard Henderson <rth@redhat.com>
11490 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11491 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11492 * expr.h (MUST_PASS_IN_STACK): Remove.
11493 * system.h (MUST_PASS_IN_STACK): Poison.
11494 * tree.h (must_pass_in_stack_var_size): Declare.
11495 (must_pass_in_stack_var_size_or_pad): Declare.
11496 * calls.c (must_pass_in_stack_var_size): New.
11497 (must_pass_in_stack_var_size_or_pad): Rename from
11498 default_must_pass_in_stack.
11499 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11500 (TARGET_MUST_PASS_IN_STACK): New.
11501 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11502 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11503 (TARGET_MUST_PASS_IN_STACK): New.
11504 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11505 * config/frv/frv.c (frv_must_pass_in_stack): New.
11506 (TARGET_MUST_PASS_IN_STACK): New.
11507 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11508 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11509 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11510 (ix86_must_pass_in_stack): Make static.
11511 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11512 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11513 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11514 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11515 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11516 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11517 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11518 (mcore_must_pass_on_stack): Remove.
11519 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11520 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11521 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11522 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11523 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11524 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11525 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11526 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11527 (TARGET_MUST_PASS_IN_STACK): New.
11528 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11529 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11530 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11531 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11532 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11533 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11534 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11535 MUST_PASS_IN_STACK.
11537 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11538 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11539 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11540 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11541 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11542 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11543 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11544 config/xtensa/xtensa.c: Use target hook.
11546 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11548 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11549 * configure: Rebuilt.
11551 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11553 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11554 * config/mips/mips.h (mips_reg_names): Don't declare.
11555 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11556 (TARGET_NAME_REGS): Delete.
11557 (TARGET_SWITCHES): Remove -mrnames.
11558 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11559 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11561 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11562 (override_options): Remove handling of TARGET_NAME_REGS.
11564 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips.h (TARGET_*): Boolify.
11568 2004-07-12 Nick Clifton <nickc@redhat.com>
11570 * config.gcc: Add sh-*-symbianelf target.
11571 * config/sh/sh.c: Add new target macros:
11572 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11573 TARGET_CXX_IMPORT_EXPORT_CLASS.
11574 (sh_file_start): Create a definition of the .directive section.
11575 (sh_attribute): Add dllimport and dllexport attributes.
11576 * config/sh/symbian-pre.h: New file.
11577 * config/sh/symbian-post.h: New file.
11578 * config/sh/symbian.c: New file. Contains Symbian specific
11580 * config/sh/sh-protos.h: Add prototypes for new functions
11581 provided by symbian.c.
11582 * config/sh/t-symbian: New file.
11583 * doc/extend.texi: Document support for dllimport and dllexport
11584 attributes by the sh-symbianelf target.
11586 2004-07-12 James E Wilson <wilson@specifixinc.com>
11588 * Makefile.in (AR): Use @AR@ not ar.
11590 (AR_FOR_TARGET): Use $(AR) not ar for native.
11591 (NM_FOR_TARGET): Use $(NM) not nm for native.
11592 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11593 * configure: Regenerate.
11595 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11597 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11599 (ashldi3_sp64): Likewise.
11601 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11604 * pa.c (function_arg): Update comment.
11605 * pa.h (BLOCK_REG_PADDING): Define.
11607 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11609 PR tree-optimization/16461
11610 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11611 arguments of phi nodes.
11613 2004-07-12 Devang Patel <dpatel@apple.com>
11615 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11617 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11619 * function.c (expand_function_start): Ensure r_save is in Pmode.
11620 * calls.c (prepare_call_address): Ensure static_chain_value is
11622 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11623 r_save_area are in Pmode.
11624 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11625 fnaddr, and static_chain are in Pmode.
11627 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11630 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11632 2004-07-12 Richard Henderson <rth@redhat.com>
11634 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11635 next to build_builtin_va_list.
11636 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11637 * builtins.c (gimplify_va_arg_expr): Likewise.
11638 * gimplify.c (copy_if_shared_r): Likewise.
11640 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11642 * passes.c (rest_of_decl_compilation): Don't defer call of
11643 assemble_variable if its DECL_RTL is already set.
11645 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11647 * cfgloop.h (struct loop): Add nb_iterations field.
11648 (current_loops): Declare.
11649 * tree-chrec.c (chrec_not_analyzed_yet,
11650 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11651 chrec_contains_symbols_defined_in_loop): Remove the temporary
11653 * tree-flow-inline.h (loop_containing_stmt): New function.
11654 * tree-scalar-evolution.c: Add implementation.
11655 * tree-scalar-evolution.h: Add declarations.
11657 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11659 PR rtl-optimization/15921
11660 * Makefile.in (global.o): Add recog.h.
11662 * global.c (recog.h): Add the include-clause.
11663 (bb_info): New member earlyclobber.
11664 (allocate_bb_info, free_bb_info): Initialize/finish the new
11666 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11668 (check_earlyclobber, regclass_intersect,
11669 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11671 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11672 (make_accurate_live_analysis): Modify pavin.
11674 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11676 * tree-cfg.c (find_taken_edge): Statically compute the truth
11677 value of a predicate comparing an SSA_NAME to itself.
11679 2004-07-12 Roger Sayle <roger@eyesopen.com>
11681 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11682 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11683 by returning the cost of a multiplication plus an addition.
11685 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11687 PR tree-optimization/14107
11688 * gimplify.c (gimplify_return_expr): Accept a
11689 RETURN_EXPR with an error argument.
11690 * tree-optimize.c (init_tree_optimization_passes):
11691 Run pass_warn_function_return at -O0.
11693 2004-07-12 Roger Sayle <roger@eyesopen.com>
11695 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11698 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11700 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11702 * config/mips/3000.md: Add copyright notice. Remove automota and
11703 function units; use generic ones instead. Only define reservations
11704 for things that are different from generic.md. Extend each clause
11706 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11707 * config/mips/mips.md: Include them. Remove define_function_units.
11708 (alu, imuldiv): New automata and units.
11710 2004-07-12 Ben Elliston <bje@au.ibm.com>
11712 * doc/invoke.texi (Optimize Options): Document -frename-registers
11713 not being enabled by default at -O3.
11715 2004-07-11 Roger Sayle <roger@eyesopen.com>
11717 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11718 floating point additions, to keep real immediate constant positive.
11719 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11720 into X + C, and leave positive real constants as X - C.
11722 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11724 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11726 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11728 PR tree-optimization/15654
11729 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11731 2004-07-11 Roger Sayle <roger@eyesopen.com>
11733 * builtins.c (fold_builtin_fputs): Don't bother converting the
11734 return type to integer_type_node, as we've already checked that
11735 the result will be ignored.
11737 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11738 that signed addition, subtraction, multiplication, division,
11739 remainder, negation and absolute value may potentially trap.
11741 * fold-const.c (fold_ignored_result): New function to strip
11742 non-side-effecting tree nodes from an expression whose result
11744 (fold_convert): Call fold_ignored_result when casting a value
11746 (omit_one_operand): Call fold_ignored_result on the "omitted"
11747 operand when building a COMPOUND_EXPR.
11748 (pedantic_omit_one_operand): Likewise.
11749 * tree.h (fold_ignored_result): Prototype here.
11750 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11751 when we're going to ignore the result.
11753 2004-07-11 Richard Henderson <rth@redhat.com>
11756 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11757 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11758 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11759 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11760 (sra_elt_eq): Use fields_compatible_p.
11761 (generate_one_element_ref): Use find_compatible_field.
11763 2004-07-11 Richard Henderson <rth@redhat.com>
11766 * tree-sra.c (generate_one_element_init): New.
11767 (generate_element_init): Use it.
11768 (scalarize_init): Push/pop gimplify context around it.
11769 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11770 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11772 2004-07-11 Roger Sayle <roger@eyesopen.com>
11774 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11775 combine.c's combine_insn_cost.
11776 * rtl.h (insn_rtx_cost): Prototype here.
11777 * combine.c (combine_insn_cost): Delete function.
11778 (combine_validate_cost): Update callers of combine_insn_cost to
11779 call insn_rtx_cost instead.
11780 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11781 requesting the rtx_cost of call and/or jump instructions.
11783 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11784 rtx_cost directly. Don't request/use the cost of call or jump
11785 instructions. Return -1 if the cost of any instruction can't be
11786 determined (or the BB contains a function call).
11787 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11788 -1 (i.e. can't determine the cost of any instruction or the basic
11789 block contains a subroutine call).
11790 (find_if_case_2): Likewise.
11792 2004-07-11 Roger Sayle <roger@eyesopen.com>
11794 * rs6000.c (struct processor_costs): Change semantics of fields to
11795 include the COST_N_INSNS scaling, and update all initializers.
11796 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11797 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11798 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11799 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11801 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11803 * LANGUAGES: Remove obsolete information.
11805 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11807 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11808 SIGBUS signal frames, the PSW address points *to* the faulting
11809 instruction, not after it.
11811 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11813 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11814 added to TLS symbol addresses.
11816 2004-07-11 Richard Henderson <rth@redhat.com>
11818 * expmed.c (init_expmed): Use stack-local structures for
11819 temporary rtl. Don't recognize shifts.
11821 2004-07-11 Richard Henderson <rth@redhat.com>
11823 * expr.c (store_expr): Don't fiddle subreg promotion for types
11824 with precision smaller than the mode.
11826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11828 * tree.h (all_types_permanent): Remove.
11830 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11832 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11833 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11834 * langhooks.c (lhd_clear_binding_stack): Remove.
11835 * langhooks-def.h (lhd_clear_binding_stack,
11836 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11837 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11838 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11839 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11840 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11841 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11842 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11843 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11844 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11845 * tree.h (poplevel): Don't declare.
11846 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11847 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11848 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11849 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11852 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11854 PR tree-optimization/16437
11855 * c-common.c (shorten_compare): Don't mark result of conversion to
11856 narrower signed type as overflowing.
11857 * fold-const.c (decode_field_reference): Determine whether
11858 signedness comes from outer type using precision rather than size.
11860 2004-07-11 Phil Edwards <phil@codesourcery.com>
11862 * configure.ac: Alphabetize --enable-checking list, add
11863 missing valgrind entry.
11864 * configure: Regenerate.
11866 2004-07-11 Phil Edwards <phil@codesourcery.com>
11868 * doc/install.texi (Testing): Fix syntax in "make check" example.
11870 2004-07-10 James E Wilson <wilson@specifixinc.com>
11872 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11874 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11876 PR rtl-optimization/16001
11877 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11880 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11882 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11884 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11885 James Morrison <phython@gcc.gnu.org>
11887 * doc/contrib.texi (Contributors): Add gfortran contributors and
11888 fix a couple of typos.
11890 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11892 PR rtl-optimization/15387
11893 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11894 to incoming args space correctly.
11896 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11898 * pa.c (output_indirect_call): Only use %r2 as the link register in
11899 indirect calls with the long PA 2.0 pc-relative branch.
11901 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11903 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11904 for the default tuning if TARGET_64BIT.
11906 2004-07-10 Richard Henderson <rth@redhat.com>
11908 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11909 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11911 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11913 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11914 * expmed.c (store_bit_field, extract_bit_field): Remove last
11916 * builtins.c (expand_builtin_signbit): Adjust callers.
11917 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11918 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11919 * ifcvt.c (noce_emit_move_insn): Likewise.
11920 * stmt.c (expand_return): Likewise.
11921 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11922 store_field, expand_expr_real_1): Likewise.
11924 2004-07-10 Richard Henderson <rth@redhat.com>
11926 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11928 2004-07-09 Mike Stump <mrs@apple.com>
11930 * config/darwin.c (no_dead_strip): Add.
11931 (HAVE_DEAD_STRIP): Add.
11932 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11935 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11937 * tree-ssa-loop-im.c: New file.
11938 * Makefile.in (tree-ssa-loop-im.o): Add.
11939 * cfgloop.c (superloop_at_depth): New function.
11940 * cfgloop.h (superloop_at_depth): Declare.
11941 * common.opt (ftree-lim): New flag.
11942 * expr.c (array_ref_up_bound): New function.
11943 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11944 * timevar.def (TV_LIM): New timevar.
11945 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11946 computing immediate uses of a phi node.
11947 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11948 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11949 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11950 * tree-pass.h (pass_lim): Declare.
11951 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11953 (pass_lim): New pass structure.
11954 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11955 * tree.c (in_array_bounds_p): New function.
11956 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11957 (in_array_bounds_p, array_ref_up_bound): Declare.
11958 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11959 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11961 2004-07-09 Richard Henderson <rth@redhat.com>
11963 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11965 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11968 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11970 * flags.h: Delete redundant prototypes that are being generated
11971 in options.h from common.opt.
11972 * common.opt: Add in the expository comments formerly in flags.h.
11974 2004-07-09 Jan Beulich <jbeulich@novell.com>
11976 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11977 available for use only when TARGET_MMX/_SSE is set, and check for
11978 variable argument function if any register count is non-zero.
11979 (function_arg): Correctly suppress repeated warnings for passing SSE
11980 vectors are arguments without SSE enabled.
11981 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11982 would be SSE register modes does no longer influence the alignment.
11984 2004-07-09 Richard Henderson <rth@redhat.com>
11986 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11987 Always align upward to arg boundary. Use size_in_bytes/round_up.
11988 Maintain type-correctness of constants.
11989 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11991 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11993 * config/sparc/sparc.c (*_costs): Scale instruction costs
11995 (sparc_rtx_costs): Adjust as appropriate.
11997 2004-07-09 Jan Beulich <jbeulich@novell.com>
11999 * config/i386/mm3dnow.h: New.
12000 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12002 2004-07-09 Richard Henderson <rth@redhat.com>
12004 * simplify-rtx.c (simplify_const_relational_operation): Only
12005 look at bounds of scalar integers.
12007 2004-07-09 Jan Beulich <jbeulich@novell.com>
12009 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12011 2004-07-09 Andrew Pinski <apinski@apple.com>
12013 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12015 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12016 UOBJC_METACLASS_decl.
12018 2004-07-09 James E Wilson <wilson@specifixinc.com>
12021 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12022 do return a parallel if hfa_mode == XFmode and mode == TImode.
12024 2004-07-09 Jan Beulich <jbeulich@novell.com>
12026 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12027 permissible for unary plus.
12029 2004-07-09 Jan Beulich <jbeulich@novell.com>
12031 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12032 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12033 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12034 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12035 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12036 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12037 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12038 (BUILTIN_xxxIMAX): New.
12039 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12040 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12041 BUILT_IN_PARITYIMAX.
12043 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12045 * config/sparc/sparc.h (processor_costs): Define.
12046 (sparc_costs): Declare.
12047 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12048 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12049 ultrasparc3_costs): New.
12050 (sparc_override_options): Set sparc_costs as appropriate.
12051 (sparc_rtx_costs): Use sparc_costs instead of messy
12054 2004-07-09 Steven Bosscher <stevenb@suse.de>
12056 * doc/md.texi (Processor pipeline description): Mention that
12057 the old pipeline description is deprecated.
12059 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12060 mciu_7450 function unit to...
12061 (automaton ppc7450mciu): ...new automaton.
12063 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12064 (schedule_block): Don't consider inserting bubbles.
12065 (sched_init): Don't initialize DFA bubbles.
12066 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12067 TARGET_SCHED_DFA_BUBBLE): Remove.
12068 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12069 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12070 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12072 * stmt.c (conditional_context): Remove prototype.
12073 * tree.h (conditional_context): Remove.
12074 * tree-cfg.c (pre_insert_on_edge): Remove.
12076 * c-common.h (c_expand_asm_operands): Remove prototype.
12077 * c-typeck.c (c_expand_asm_operands): Remove.
12079 2004-07-09 Jan Beulich <jbeulich@novell.com>
12081 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12082 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12083 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12084 and V8QI are class SSE. All sufficiently small remaining vector modes
12085 must be passed in one or two integer registers.
12086 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12087 returned in memory.
12088 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12089 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12090 and must thus be handled explicitly.
12091 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12093 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12094 movv2sf_internal): Permit moving between MMX and XMM registers (since
12095 MMX areguments and return values are passed in XMM registers).
12096 (sse2_umulsidi3): Correct type and mode.
12098 2004-07-09 Richard Henderson <rth@redhat.com>
12100 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12102 2004-07-09 Eric Christopher <echristo@redhat.com>
12104 * config/rs6000/40x.md: Split into two automatons.
12106 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12107 Andrew Pinski <apinski@apple.com>
12109 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12110 on when we have more than one input file.
12111 (c_common_parse_file): Restore loop over all input files.
12112 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12114 * c-decl.c (set_type_context): New function.
12115 (pop_scope): Use it to set context of types. When we
12116 encounter a TYPE_DECL, set the context of the attached type too.
12117 (pop_file_scope): Don't call cpp_undef_all here.
12118 (diagnose_mismatched_decls): Do not complain about a second
12119 definition of an 'extern inline' function if it's not in the
12120 same translation unit. Do not complain about inline
12121 declaration after use if the use was in a different
12123 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12124 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12125 the external scope.
12126 (pushdecl_top_level): Likewise.
12127 (grokdeclarator): Clarify what is going on with setting
12128 DECL_EXTERNAL on function types, a little.
12129 (c_write_global_declarations): Don't do anything if
12130 -fsyntax-only or errors have been encountered.
12132 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12134 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12136 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12139 * pa.c (output_indirect_call): Use %r2 as the link register when
12140 calling $$dyncall with a pc-relative branch.
12142 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12144 * doc/install.texi (Binaries): Mention OpenPKG.
12146 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12148 Fix PR tree-optimization/15555
12149 * tree-dfa.c (dump_variable): If the variable is a pointer
12150 SSA_NAME, also dump its points-to information.
12151 * tree-flow.h (struct ptr_info_def): Add field
12153 (dump_points_to_info_for): Declare.
12154 (debug_points_to_info_for): Declare.
12155 * tree-optimize.c (init_tree_optimization_passes): Add a
12156 second alias analysis pass after DOM2.
12157 Move pass_del_pta to a later spot.
12158 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12159 create a name tags when we find a dereferenced pointer. Just
12160 mark the pointer dereferenced.
12161 (collect_points_to_info_for): Move code to clear points-to
12162 information to create_name_tags.
12163 (create_name_tags): New function.
12164 (compute_flow_sensitive_aliasing): Call it.
12165 (setup_pointers_and_addressables): Mark type tags for renaming
12166 here instead of ...
12167 (create_memory_tag): ... here.
12168 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12169 (dump_points_to_info_for): Declare extern.
12170 (debug_points_to_info_for): New function.
12172 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12174 * config/arc/arc.md: Switch to DFA-based scheduler description.
12175 * config/arc/arc.c: Switch to DFA-based scheduler description.
12177 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12179 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12182 2004-07-09 Richard Henderson <rth@redhat.com>
12184 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12185 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12186 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12187 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12189 * config/v850/v850-protos.h (v850_va_arg): Remove.
12190 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12191 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12192 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12193 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12194 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12196 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12199 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12200 and DImode to use +/-4k offset.
12202 2004-07-09 Richard Henderson <rth@redhat.com>
12204 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12206 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12207 (xstormy16_gimplify_va_arg_expr): Rewrite from
12208 xstormy16_expand_builtin_va_arg.
12209 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12211 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12212 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12214 * config/sh/sh-protos.h (sh_va_arg): Remove.
12215 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12216 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12217 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12219 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12220 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12221 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12222 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12224 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12225 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12226 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12227 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12229 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12231 * config/sparc/sparc.md (return): Rewrite length formula.
12232 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12233 argument to final_scan_insn when in a delay slot.
12234 (output_sibcall): Likewise.
12236 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12238 * arm.c (arm_cpp_interwork): New variable.
12239 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12241 * arm.h (arm_cpp_interwork): Declare it.
12242 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12243 __THUMB_INTERWORK__ in the preprocessor.
12245 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12247 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12249 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12252 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12253 Override default settings to account for -m32 and -m64.
12255 2004-07-08 Randolph Chung <tausq@debian.org>
12257 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12259 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12261 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12262 before comparing it as such.
12264 2004-07-08 Richard Henderson <rth@redhat.com>
12266 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12267 temporary. Use bit arithmetic to align.
12269 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12271 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12272 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12273 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12274 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12275 add_labels_and_missing_jumps, find_jump_block,
12276 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12278 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12279 link_btr_uses, move_btr_def): Likewise.
12280 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12281 expand_builtin_expect_jump): Likewise.
12282 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12283 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12284 * cfganal.c (forwarder_block_p): Likewise.
12285 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12286 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12287 find_bb_boundaries): Likewise.
12288 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12289 merge_blocks_move_predecessor_nojumps,
12290 merge_blocks_move_successor_nojumps, insns_match_p,
12291 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12292 try_optimize_cfg): Likewise.
12293 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12294 * cfglayout.c (skip_insns_after_block, label_for_bb,
12295 record_effective_endpoints, insn_locators_initialize,
12296 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12297 * cfgmainloop.c (create_loop_notes): Likewise.
12298 * cfgrtl.c (delete_insn, delete_insn_chain,
12299 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12300 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12301 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12302 redirect_branch_edge, force_nonfallthru_and_redirect,
12303 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12304 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12305 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12306 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12307 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12308 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12309 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12310 * combine.c (combine_instructions, can_combine_p, try_combine,
12311 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12312 distribute_notes, distribute_links, insn_cuid): Likewise.
12313 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12314 invalidate_skipped_block, cse_set_around_loop,
12315 cse_end_of_basic_block, cse_main, cse_basic_block,
12316 cse_condition_code_reg): Likewise.
12317 * cselib.c (cselib_process_insn): Likewise.
12318 * ddg.c (create_ddg): Likewise.
12319 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12321 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12322 gen_label_die, dwarf2out_var_location): Likewise.
12323 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12324 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12325 last_call_insn, active_insn_p, next_label, prev_label,
12326 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12327 add_insn_before, remove_insn, add_function_usage_to,
12328 reorder_insns, find_line_note, remove_unnecessary_notes,
12329 emit_insn_after_1, classify_insn): Likewise.
12330 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12331 connect_post_landing_pads, sjlj_mark_call_sites,
12332 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12333 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12334 convert_to_eh_region_ranges): Likewise.
12335 * explow.c (optimize_save_area_alloca): Likewise.
12336 * expr.c (expand_expr_real): Likewise.
12337 * final.c (insn_current_reference_address, compute_alignments,
12338 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12339 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12340 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12341 propagate_block_delete_insn, propagate_one_insn,
12342 init_propagate_block_info, propagate_block, libcall_dead_p,
12343 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12345 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12346 expand_function_start, expand_function_end, contains,
12347 thread_prologue_and_epilogue_insns,
12348 reposition_prologue_and_epilogue_notes): Likewise.
12349 * gcse.c (constprop_register, bypass_conditional_jumps,
12350 insert_insn_end_bb, gcse_after_reload): Likewise.
12351 * genemit.c (gen_expand, gen_split): Likewise.
12352 * genpeep.c (gen_peephole, main): Likewise.
12353 * global.c (build_insn_chain): Likewise.
12354 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12355 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12356 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12357 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12358 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12359 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12360 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12361 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12362 dead_or_predicable): Likewise.
12363 * integrate.c (try_constants): Likewise.
12364 * jump.c (rebuild_jump_labels, cleanup_barriers,
12365 purge_line_number_notes, init_label_info, mark_all_labels,
12366 squeeze_notes, get_label_before, get_label_after,
12367 reversed_comparison_code_parts, simplejump_p, pc_set,
12368 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12369 delete_barrier, delete_prior_computation, delete_computation,
12370 delete_related_insns, delete_for_peephole, redirect_jump):
12372 * lcm.c (optimize_mode_switching): Likewise.
12373 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12375 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12376 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12377 * loop-iv.c (simplify_using_assignment): Likewise.
12378 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12379 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12380 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12381 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12382 check_insn_for_givs, check_final_value, update_giv_derive,
12383 basic_induction_var, product_cheap_p, check_dbra_loop,
12384 loop_insn_first_p, last_use_this_basic_block,
12385 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12386 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12387 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12388 sms_schedule_by_order): Likewise.
12389 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12390 * postreload.c (reload_cse_simplify_operands, reload_combine,
12391 reload_cse_move2add): Likewise.
12392 * predict.c (can_predict_insn_p, estimate_probability,
12393 expected_value_to_br_prob, process_note_predictions): Likewise.
12394 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12395 * profile.c (branch_prob): Likewise.
12396 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12397 detect_webs_set_in_cond_jump): Likewise.
12398 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12399 ra_print_rtl_with_bb): Likewise.
12400 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12401 * recog.c (next_insn_tests_no_inequality, find_single_use,
12402 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12403 * reg-stack.c (next_flags_user, record_label_references,
12404 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12405 compensate_edge, convert_regs_1): Likewise.
12406 * regclass.c (scan_one_insn): Likewise.
12407 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12408 regmove_optimize, fixup_match_1, single_set_for_csa,
12409 combine_stack_adjustments_for_block): Likewise.
12410 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12411 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12412 find_equiv_reg): Likewise.
12413 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12414 reload_as_needed, emit_input_reload_insns, do_output_reload,
12415 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12417 * reorg.c (find_end_label, emit_delay_sequence,
12418 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12419 get_jump_flags, rare_destination, mostly_true_jump,
12420 try_merge_delay_insns, redundant_insn, own_thread_p,
12421 fill_simple_delay_slots, fill_slots_from_thread,
12422 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12423 dbr_schedule): Likewise.
12424 * resource.c (find_basic_block, next_insn_no_annul,
12425 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12426 * rtl.h (RTX_PREV): Likewise.
12427 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12428 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12429 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12430 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12431 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12432 find_first_parameter_load, can_hoist_insn_p): Likewise.
12433 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12434 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12435 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12436 schedule_ebbs): Likewise.
12437 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12438 is_conditionally_protected, can_schedule_ready_p,
12439 add_branch_dependences, debug_dependencies): Likewise.
12440 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12442 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12443 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12444 set_dominates_use, ujump_to_loop_cont): Likewise.
12445 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12446 * varasm.c (output_constant_pool_1): Likewise.
12448 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12450 * tree-scalar-evolution.c: New file.
12451 * tree-scalar-evolution.h: New file.
12452 * tree-ssa-loop-niter.c: New file.
12453 * Makefile.in (SCEV_H): New.
12454 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12455 * cfgloop.h (struct loop): Add bounds field.
12456 * tree-flow.h (struct tree_niter_desc): New type.
12457 (number_of_iterations_cond, number_of_iterations_exit,
12458 loop_niter_by_eval, find_loop_niter_by_eval,
12459 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12460 free_numbers_of_iterations_estimates): Declare.
12461 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12462 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12463 * doc/invoke.texi (max-iterations-to-track): Document.
12465 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12467 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12468 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12469 (MODE_AFTER): Add cast appropriately.
12470 * config/sh/sh.md (movdi splitter): Likewise.
12471 (casesi_worker_2): Add const qualifier appropriately.
12472 (eh_return): Remove unused variable.
12473 (insv): Initialize v;
12475 2004-07-08 Richard Henderson <rth@redhat.com>
12477 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12478 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12479 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12480 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12481 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12483 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12484 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12485 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12486 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12488 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12489 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12490 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12491 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12493 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12494 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12495 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12496 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12498 * config/i860/i860-protos.h (i860_va_arg): Remove.
12499 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12500 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12501 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12503 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12505 * system.h: Prototype getpagesize if missing.
12506 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12507 * configure: Regenerate.
12508 * config.in: Regenerate.
12510 2004-07-08 Richard Henderson <rth@redhat.com>
12512 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12513 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12514 (fr30_gimplify_va_arg_expr): New.
12515 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12516 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12518 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12521 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12522 of asm_noperands result.
12524 2004-07-08 Richard Henderson <rth@redhat.com>
12526 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12527 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12528 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12529 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12531 2004-07-08 Richard Henderson <rth@redhat.com>
12533 * builtins.c (ind_gimplify_va_arg_expr): New.
12534 * tree.h (ind_gimplify_va_arg_expr): Declare.
12535 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12537 2004-07-08 Jan Beulich <jbeulich@novell.com>
12539 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12540 patterns also on vector elements other than the first one.
12541 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12544 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12546 * config/rs6000/darwin-ldouble.c: Correct reference
12547 to the Linnainmaa paper.
12549 2004-07-08 Richard Henderson <rth@redhat.com>
12551 * config/arc/arc-protos.h (arc_va_arg): Remove.
12552 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12553 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12554 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12556 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12557 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12558 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12559 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12561 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12563 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12565 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12567 * c-decl.c (static_ctors, static_dtors): Make static.
12568 (pop_file_scope): Call c_common_write_pch and
12569 cgraph_finalize_compilation_unit here.
12570 (build_cdtor): Moved here from c-objc-common.c; simplify.
12571 (c_write_global_declarations_1): Clarify comment.
12572 (c_write_global_declarations): Close the external scope before
12573 doing anything else. Call build_cdtor, cgraph_optimize, and
12574 mudflap_finish_file here.
12575 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12577 * c-objc-common.c: No need to include cgraph.h.
12578 (build_cdtor): Moved to c-decl.c.
12579 (c_objc_common_finish_file): Delete.
12580 * c-tree.h: Update to match.
12581 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12582 (generate_static_references): Set TREE_USED before calling finish_decl.
12583 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12584 on the static_instances_decl.
12586 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12588 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12589 decls when there is only one input translation unit.
12590 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12591 change of 2004-07-05; do not treat declarations with
12592 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12593 * opts.c (cur_in_fname): Delete.
12594 * opts.h: Likewise.
12595 * tree.c: Revert changes of 2004-07-05; no special treatment
12596 for TRANSLATION_UNIT_DECLs.
12597 * Makefile.in (tree.o): Update dependencies.
12599 2004-07-08 Roger Sayle <roger@eyesopen.com>
12601 * builtins.c (fold_builtin_strcpy): Merge functionality from
12602 simplify_builtin_strcpy. Add additional len argument. No longer
12603 static. Remove function prototype.
12604 (fold_builtin_strncpy): Likewise integrate functionality from
12605 simplify_builtin_strncpy. Add additional slen argument. No
12606 longer static. Remove function prototype.
12607 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12608 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12609 types of "ignore" and "unlocked" parameters to bool.
12610 (fold_builtin_1): Add additional ignore argument. Call renamed
12611 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12612 builtins. Update arguments to fold_builtin_strncpy and
12613 fold_builtin_strcpy. Add function prototype.
12614 (fold_builtin): Add additional Boolean ignore argument to pass
12616 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12617 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12618 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12620 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12621 simplify_builtin_strncpy): Delete function prototypes.
12622 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12623 fold_builtin_strncpy): Add function prototypes here.
12624 (fold_builtin): Update function prototype with new "bool ignore".
12626 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12627 (ccp_fold_builtin): Update call to fold_builtin. Call
12628 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12629 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12630 simplify_builtin_strncpy respectively.
12631 * fold-const.c (fold): Update call to fold_builtin.
12633 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12635 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12638 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12639 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12640 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12641 * calls.c: Remove ifdefs of macros above.
12642 * functions.c: Likewise.
12643 * expr.c: Likewise.
12645 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12647 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12648 (arch attribute): Delete.
12649 (current_function_calls_alloca attribute): Rename into calls_alloca.
12650 (calls_eh_return): New attribute.
12651 (leaf_function): Likewise.
12652 (length attribute): Fix formula for sibcalls.
12653 (return insn): Correctly compute the 'length' attribute.
12654 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12656 2004-07-08 Richard Henderson <rth@redhat.com>
12658 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12659 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12660 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12661 * tree-eh.c (lower_eh_constructs_1): Likewise.
12662 * tree-sra.c (sra_walk_modify_expr): Likewise.
12663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12664 (eliminate_unnecessary_stmts): Likewise.
12665 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12666 * tree-tailcall.c (optimize_tail_call): Likewise.
12667 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12669 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12670 Jakub Jelinek <jakub@redhat.com>
12672 * config/i386/i386.c (override_options): Enable
12673 SSE prefetches with -mtune, as long as we are
12674 compiling for i686 or higher. All i686 processors
12675 accept SSE prefetches as NOPS, some i586's don't.
12677 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12680 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12682 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12684 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12685 the handling of clobbering ASM_EXPRs.
12687 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12690 * config/sparc/sparc.c (function_value): In 64-bit mode,
12691 return the aggregates larger than 16 bytes like unions.
12693 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12696 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12697 'temp' is zero, generate new pseudos as needed and emit the
12698 sequence of insns in single-assignment form. Resync comments
12700 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12701 function before reload.
12703 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12705 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12707 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12709 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12710 Allocation is signed.
12711 (VEC_reserve): Return flag, allocation is signed.
12713 2004-07-08 Richard Henderson <rth@redhat.com>
12715 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12716 OBJ_TYPE_REF_OBJECT.
12718 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12719 Neil Booth <neil@daikokuya.co.uk>
12723 * c-decl.c (finish_struct): Ensure bit-fields are given the
12725 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12726 the precision to match as well as the mode.
12727 * expr.c (reduce_to_bit_field_precision): New function.
12728 (expand_expr_real_1): Reduce expressions of bit-field type to
12730 * langhooks.h (reduce_bit_field_operations): New hook.
12731 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12733 * c-lang.c, objc/objc-lang.c
12734 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12735 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12737 * tree.c (build_nonstandard_integer_type): New function.
12738 * tree.h (build_nonstandard_integer_type): New prototype.
12739 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12740 conversions between integer and boolean types as useless.
12742 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12744 * c-common.c (c_common_nodes_and_builtins): Do not
12745 create __builtin_ptrdiff_t and __builtin_size_t.
12747 2004-07-08 Andrew Pinski <apinski@apple.com>
12749 * Makefile.in (libbackend.o): Add -combine to the gcc
12752 2004-07-08 Nick Clifton <nickc@redhat.com>
12754 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12757 2004-07-08 Richard Henderson <rth@redhat.com>
12759 * except.c (expand_eh_region_start, expand_eh_region_end,
12760 expand_eh_handler, expand_eh_region_end_cleanup,
12761 expand_start_all_catch, expand_start_catch, expand_end_catch,
12762 expand_end_all_catch, expand_eh_region_end_allowed,
12763 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12764 expand_eh_region_end_fixup): Remove.
12765 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12766 cleanups, outer_cleanups, label_chain, exception_region.
12767 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12768 (struct label_chain): Remove.
12769 (struct stmt_status): Remove x_stack_block_stack.
12770 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12771 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12772 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12773 end_cleanup_deferral, last_cleanup_this_contour,
12774 containing_blocks_have_cleanups_or_stack_level,
12775 any_pending_cleanups): Remove.
12776 (expand_null_return_1): Take no arguments.
12777 (expand_label, expand_naked_return, expand_return,
12778 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12779 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12780 expand_end_case_type): Don't use any of them.
12781 * calls.c (expand_call): Likewise.
12782 * dojump.c (do_jump): Likewise.
12783 * function.c (expand_function_end): Likewise.
12784 * expr.c (store_expr, expand_expr_real_1): Likewise.
12785 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12786 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12787 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12788 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12789 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12790 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12791 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12792 for WITH_CLEANUP_EXPR.
12793 (gimple_push_cleanup): Likewise.
12794 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12795 * print-tree.c (print_node): Likewise.
12796 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12797 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12798 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12799 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12800 (GOTO_SUBROUTINE_EXPR): Remove.
12801 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12802 (DECL_TOO_LATE): Remove.
12803 * except.h, tree.h: Update decls.
12805 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12807 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12808 * passes.c (rest_of_handle_final): Handle symout.
12809 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12811 (rest_of_handle_sched): Break out SMS. Remove ifs for
12812 flag_schedule_insns and flag_modulo_sched.
12813 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12814 collect at the end.
12815 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12816 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12817 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12818 rest_of_handle_mode_switching, rest_of_handle_jump,
12819 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12820 rest_of_handle_jump2, rest_of_handle_postreload,
12821 rest_of_handle_flow2, rest_of_clean_state,
12822 rest_of_handle_shorten_branches,
12823 rest_of_handle_prologue_epilogue,
12824 rest_of_handle_branch_target_load_optimize): New.
12825 (rest_of_compilation): Call the above. Remove ggc_collect
12826 calls moved to rest_of_handle_*.
12827 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12829 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12830 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12831 * except.h (set_nothrow_function_flags): Update comment.
12832 * function.c (current_function_nothrow): Remove.
12833 * output.h (current_function_nothrow): Remove.
12834 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12835 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12837 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12840 * reorg.c: Revert 2004-06-30 change.
12841 (find_end_label): If HAVE_epilogue and !HAVE_return,
12842 return 0 instead of creating a label at the end of the insn chain.
12843 (optimize_skip): Account for the failure mode of find_end_label.
12844 (fill_simple_delay_slots): Likewise.
12845 (fill_slots_from_thread): Likewise.
12846 (relax_delay_slots): Likewise.
12848 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12850 * tree-flow.h (addressable_vars): Declare.
12851 * tree-ssa-alias.c (addressable_vars): Define.
12852 (setup_pointers_and_addressables): Add addressable variables
12853 to addressable_vars.
12854 * tree-ssa-operands.c (get_stmt_operands): Move
12855 handling of ASM_EXPRs ...
12856 (get_asm_expr_operands): ... here.
12857 When the ASM_EXPR clobbers memory, also clobber addressable
12859 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12860 (delete_tree_ssa): Reset addressable_vars.
12862 2004-07-07 Jan Beulich <jbeulich@novell.com>
12863 Richard Henderson <rth@redhat.com>
12865 * varasm.c (assemble_variable): Use assemble_zeros for
12866 zero-initialized variables.
12867 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12868 for SECCAT_BSS and SECCAT_TBSS.
12870 2004-07-07 Jan Beulich <jbeulich@novell.com>
12872 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12874 * expmed.c (emit_store_flag): Also special-case double-word
12875 (in-)equality comparison against -1.
12877 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12878 passing arguments the containers for which are registers.
12880 * calls.c (emit_library_call_value_1): Use mode of function parameter
12881 rather than that of argument since constants have none.
12883 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12885 Introduce H8SX support.
12886 * expr.c (expand_strcpy): Renamed and moved to...
12887 * builtins.c (expand_movstr): ... here. Tweak.
12888 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12889 computed or has side effects.
12890 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12891 unused, or if mempcpy fails. Adjust the return value in the
12892 latter case. Use movstr if everything else fails.
12893 * doc/md.texi (movstr): Document.
12894 (movmemM, clrmemM): Fix explanation of memory block operands.
12895 * config/h8300/h8300.md (stpcpy): Renamed to...
12896 (movstr): ... this. Adjust.
12897 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12898 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12899 movmem* and clrstr* to clrmem*.
12900 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12901 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12902 GENERAL_REGS, always.
12903 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12904 getting the stack pointer as addr.
12905 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12906 from general_operand_dst.
12907 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12909 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12910 instead of requiring it to match only before reload.
12911 (stpcpy_internal_normal): New, normal-mode variant of...
12912 (stpcpy_internal): ... this. Add modes to operands. Disparage
12913 `D' instead of requiring it to match only before reload.
12914 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12916 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12917 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12919 * config/h8300/h8300.md (attr type): Add call.
12920 (attr can_delay): If type is call, set it no.
12921 (call, call_value): Set type to call.
12922 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12923 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12924 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12925 * tree.c (get_narrower): Don't narrow integral types into
12926 non-integral types.
12927 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12928 frame_size *before* the first use.
12929 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12931 (peephole2): Don't widen instructions that push SP. Move
12932 decrement of SP to the end of all stm-generating peepholes.
12933 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12934 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12935 and OR to set it to all ones.
12936 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12937 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12938 (call, call_value): Set can_delay to "no".
12939 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12940 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12941 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12942 * config/h8300/h8300.md (*brabit): Remove.
12943 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12944 zero_extract. Use bit_memory_operand as the predicate for
12945 operand 1 and 'WU' as the constraint. Check the difference
12946 between the base length and the final one when deciding which
12947 type of branch to use.
12948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12949 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12950 Use convert_move to extend the result for TARGET_H8300SX. Check
12951 for QImode memory references. Optimize the case where the
12952 destination is a paradoxical subreg.
12953 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12954 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12955 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12956 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12957 * config/h8300/h8300.md: Include mova.md
12958 (length_table): Add mova and mova_zero.
12959 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12960 after all constant addresses for '%R', '%X', '%T' and '%S'.
12961 (h8300_mova_length): New function.
12962 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12963 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12964 dependencies for s-config, etc.
12965 * config/h8300/gemova.sh: New file.
12966 * config/h8300/mova.md: Generated.
12967 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12968 * config/h8300/h8300.c (h8300_bitfield_length): New.
12969 (nibble_operand): Adjust.
12970 (h8300_binary_length): Handle conditional binary op.
12971 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12972 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12973 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12974 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12975 constraints. WU is introduced as a variant of U that requires a
12976 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12977 * config/h8300/h8300.md (attr type): Added bitbranch.
12978 (attr length_table): Added bitfield and bitbranch.
12979 (attr length): Compute bitbranch length.
12980 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12981 least-significant bit of a byte.
12982 (brabit, brabc, brabs): New.
12983 (insv, extzv): Emit bfst and bfld on H8300SX.
12984 (bfld, bfst, seq, sne): New.
12985 (bstzhireg, cmpstz, bstz, bistz): New.
12986 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12987 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12988 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12989 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12990 (h8sx_unary_memory_operator): New function.
12991 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12992 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12993 * config/h8300/h8300.md: Add peepholes to combine reloads and
12995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12996 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12997 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12998 (and?i, ior?i, xor?i): Likewise.
12999 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13000 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13001 Various whitespace fixes.
13002 (h8300_constant_length): New function, split out from...
13003 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13004 (h8300_classify_operand): Use IN_RANGE.
13005 (h8300_classify_operand): Use h8300_constant_length.
13006 (h8300_short_move_mem_p): Tighten size check.
13007 (h8sx_mergeable_memrefs_p): Tighten equality check.
13008 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13009 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13011 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13012 * config/h8300/crtn.asm: Likewise.
13013 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13014 if __H8300SX__ is defined.
13015 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13016 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13017 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13018 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13019 addresses as mode-dependent.
13020 * config/h8300/h8300.c (print_operand_address): Update call to
13022 (h8300_get_index): Take a mode argument. Rework to fix an
13023 earlier misunderstanding.
13024 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13025 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13026 into a register if TARGET_H8300SX.
13027 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13028 TARGET_H8300SX. Also disable related define_splits.
13029 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13030 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13031 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13032 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13033 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13034 (EXTRA_CONSTRAINT_STR): Check it.
13035 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13037 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13038 * config/h8300/h8300.md (length_table): Add mov_imm4.
13039 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13040 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13041 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13043 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13044 * config/h8300/h8300.c (h8300_reorg): New function.
13045 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13046 * config/h8300/h8300.md (length): Subtract the length of the
13047 delay slot from (pc) when checking the range of forward branches.
13048 (delay_slot, can_delay): New attributes.
13049 (define_delay): Add bra/s handling.
13050 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13051 (jump): Add delayed-branch handling.
13052 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13053 * expr.c (expand_strcpy): New function.
13054 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13055 (expand_builtin_stpcpy): Likewise.
13056 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13057 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13058 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13059 handling to improve register allocation for -fno-omit-frame-pointer.
13060 (h8sx_split_movmd): Delete, moving er6 handling into...
13061 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13062 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13063 (movmd): Add calls to copy_rtx.
13064 (movmd_internal): In the second alternative, allow the initial and
13065 final destination registers to be different . Update the splitter
13066 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13067 instead of h8sx_split_movmd.
13068 (stpcpy, movsd): New expanders.
13069 (movsd_internal): New define_insn.
13070 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13071 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13072 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13073 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13074 and DESTINATION_REGS.
13075 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13076 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13077 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13078 (h8300_move_ratio): Declare.
13079 (MOVE_RATIO): Use it.
13080 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13081 (h8300_init_once): Initialize it.
13082 (h8300_reg_class_from_letter): New function.
13083 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13084 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13085 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13086 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13087 (movstrsi, movmd): New expanders.
13088 (movmd_internal): New insn.
13089 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13090 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13091 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13092 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13093 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13094 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13095 * config/h8300/h8300.c (nibble_operand): Fix warning.
13096 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13097 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13098 (movsf_h8300h): Disable for TARGET_H8300SX.
13099 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13100 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13101 h8300_stm_parallel and h8300_return_parallel.
13102 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13103 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13104 h8300_stm_parallel, h8300_return_parallel): New functions.
13105 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13106 if TARGET_H8300SX. Use h8300_push_pop.
13107 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13108 and final pop when generating h8sx code. Always emit some form
13110 * config/h8300/h8300.md: Don't enforce register alignment in
13111 stm peepholes if TARGET_H8300SX.
13112 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13113 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13114 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13115 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13116 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13117 (MULTILIB_DIRNAMES): Add a directory for it.
13118 (MULTILIB_MATCHES): Delete.
13119 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13120 * final.c (walk_alter_subreg): Handle addresses with subregs
13121 inside a ZERO_EXTEND or AND.
13122 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13123 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13125 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13126 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13127 @(dd,Rn.w) and @(dd,ERn.L).
13128 (h8300_displacement_size): Take the whole address as argument.
13129 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13130 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13131 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13132 (h8sx_mergeable_memrefs_p): Declare.
13133 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13134 (HAVE_PRE_INCREMENT): Likewise.
13135 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13136 addresses for TARGET_H8300SX,
13137 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13139 (movb_length_table, movl_length_table): New tables.
13140 (movw_length_table): Define to movb_length_table.
13141 (h8300_displacement_size): New, split out from...
13142 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13143 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13144 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13145 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13146 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13147 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13148 (h8sx_unary_shift_operator): Get the mode from the operator.
13149 (binary_shift_operator): Likewise.
13150 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13151 a memory reference, check whether the reference is offsettable.
13152 (length_table): Add movb, movw and movl.
13153 (movqi): Add new h8sx pattern. Don't force one operand to be a
13154 register when generating h8sx code.
13155 (movhi, movsi, movsf): Likewise.
13156 (movstrictqi): Use the length_table attribute.
13157 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13158 (addqi3): Split into a define_expand and define_insn. Don't accept
13159 memory operands in the expander. Use h8300_operands_match_p to
13160 check for matching operands in the define_insn.
13161 (subqi3, negqi2, one_cmplqi2): Likewise.
13162 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13163 in any patterns that are unused in h8sx code. In the h8sx patterns,
13164 use h8300_operands_match_p to check whether operands match.
13165 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13166 one_cmpl[hs]i3): Likewise.
13167 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13169 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13170 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13171 (h8300_insn_length_from_table): Add a second parameter.
13172 (output_h8sx_shift): Declare.
13173 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13174 (EXTRA_CONSTRAINT): Replace with...
13175 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13176 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13177 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13178 and h8sx_binary_shift_operator.
13179 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13180 for TARGET_H8300SX.
13181 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13182 (bit_memory_operand, fix_bit_operand): Likewise.
13183 (h8300_length_table_for_insn): Remove.
13184 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13186 (h8300_short_immediate_length, h8300_binary_length): New functions.
13187 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13188 (output_plussi): Use sub to add negative constants.
13189 (compute_plussi_length): Adjust accordingly.
13190 (h8sx_single_shift_type): New enum.
13191 (h8sx_single_shift, h8sx_unary_shift_operator,
13192 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13193 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13194 single h8sx instruction. Return false in this case.
13195 * config/h8300/h8300.md (length_table): Add short_immediate.
13196 (length): Pass the operand array to h8300_insn_length_from_table.
13197 (adjust_length): Assume "no" for insns with a length_table attribute.
13198 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13199 (*addhi3_h8300hs): Don't use for h8sx.
13200 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13202 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13203 1's predicate to nonimmediate_operand. Only skip default expansion
13204 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13205 for single h8sx shift instructions.
13206 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13207 * config/h8300/h8300.c (nibble_operand): Split out of...
13208 (reg_or_nibble_operand): ... this.
13209 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13210 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13211 umulhisi3): Introduce expand, and introduce separate insns for
13212 sign- or zero-extended REG and already-extended CONST_INT.
13213 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13214 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13215 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13216 (subhi3): Likewise. Don't accept immediates for operand 1.
13217 Remove the early clobber from second alternative of the h8300s pattern.
13218 (subsi3): Generalize for h8sx. Force operand 2 into a register
13219 on plain h8300 targets.
13220 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13221 (subsi3_h8300h): Generalize for h8sx.
13222 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13223 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13224 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13225 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13226 (TARGET_H8300SXMUL): New.
13227 (CONST_OK_FOR_P): New.
13228 (CONST_OK_FOR_LETTER_P): Adjust.
13229 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13230 umulhisi3): Accept 4-bit immediate on H8SX.
13231 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13232 (udivsi3, divhi3, udivsi3, divsi3): New.
13233 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13234 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13235 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13236 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13237 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13238 Add ADDRESSOF to the bit_operand entry.
13239 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13240 (h8300_src_operand): Likewise.
13241 (bit_operand): Check nonimmediate_operand rather than general_operand.
13242 Accept any nonimmediate_operand in h8sx code.
13243 (h8300_and_costs): Initialize operands[1].
13244 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13245 (h8300_operand_class): New enum.
13246 (h8300_length_table): New typedef.
13247 (addb_length_table, addw_length_table, addl_length_table,
13248 logicl_length_table): New tables.
13249 (logicb_length_table, logicw_length_table): New macros.
13250 (h8300_classify_operand, h8300_length_from_table,
13251 h8300_length_table_for_insn, h8300_unary_length,
13252 h8300_insn_length_from_table): New functions.
13253 (output_plussi): Only use adds and subs for register destinations.
13254 Disable redundant clause.
13255 (compute_plussi_cc): Likewise.
13256 (compute_plussi_length): Likewise. Use h8300_length_from_table
13257 to work out the length of an insn.
13258 (output_logical_op): Only use narrower immediate instructions
13259 if the destination is a register.
13260 (compute_logical_op_cc): Likewise.
13261 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13262 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13263 * config/h8300/h8300.md (length_table): New attribute.
13264 (length): When an instruction has a length_table attribute, use
13265 h8300_insn_length_from_table to calculate its default length.
13266 (cmpqi): Use h8300_dst_operand for the first operand and
13267 h8300_src_operand for the second.
13268 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13269 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13270 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13271 iorsi3, xorhi3, xorsi3): Likewise.
13272 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13273 so that it allows any combination of operands for TARGET_H8300SX.
13274 (iorqi3, xorqi3): Likewise.
13275 (cmpqi): Use the length_table attribute.
13276 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13277 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13278 (cmpqi): Add 'Q' constraint.
13279 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13280 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13281 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13282 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13283 (TARGET_H8300S): True for both -ms and -msx.
13284 (TARGET_H8300SX): New macro.
13285 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13286 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13287 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13288 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13289 [Temporary change.]
13290 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13291 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13292 16-bit pointers and 32-bit ints.
13293 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13294 CONST_DOUBLE with mode no wider than SImode.
13295 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13297 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13298 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13300 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13301 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13302 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13304 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13306 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13308 2004-07-07 Per Bothner <per@bothner.com>
13310 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13312 2004-07-07 Mike Stump <mrs@apple.com>
13314 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13315 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13316 (machopic_finish): Likewise.
13318 2004-07-07 Richard Henderson <rth@redhat.com>
13320 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13321 through any value-preserving cast.
13323 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13325 * function.c (assign_parm_find_data_types): Call
13326 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13328 2004-07-07 Steven Bosscher <stevenb@suse.de>
13330 * tree-cfg.c (group_case_labels): Remove case labels that have
13331 the same target as the default case.
13333 2004-07-07 Steven Bosscher <stevenb@suse.de>
13335 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13336 regardless of DECL_LANG_SPECIFIC being present or not.
13337 * tree.h (DECL_NUM_STMTS): Purge.
13339 2004-07-07 Andrew Pinski <apinski@apple.com>
13341 * configure: Regenerate with the right autoconf.
13343 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13345 * ifcvt.c (total_bb_rtx_cost): New function.
13346 (find_if_case_1): Compare rtx_cost of basic block to cost of
13348 (find_if_case_2): Same.
13350 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13353 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13354 (output_return): Likewise.
13355 (output_sibcall): Abort if !flag_delayed_branch.
13356 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13357 (emit_and_preserve): New function.
13358 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13359 indirect jump to the thunked-to function if !flag_delayed_branch.
13360 * config/sparc/sparc.md (delayed_branch): New attribute.
13361 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13362 attribute to compute the length of the insn.
13363 (goto_handler_and_restore): Likewise.
13365 2004-07-07 Andrew Pinski <apinski@apple.com>
13367 PR tree-optimization/15777
13368 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13370 * expr.c (expand_expr_real_1): Fix formating.
13371 BUFFER_REF and IN_EXPR are dead.
13372 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13373 * tree-inline.c (estimate_num_insns_1): Likewise.
13374 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13375 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13376 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13378 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13380 * collect2.c (dump_file): Don't call cplus_demangle if
13381 HAVE_LD_DEMANGLE is defined.
13382 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13383 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13384 if HAVE_LD_DEMANGLE is defined.
13386 * configure.ac (--with-demangler-in-ld): Added
13387 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13388 --with-demangler-in-ld is used.
13389 * config.in: Regenerated.
13390 * configure: Likewise.
13392 2004-07-07 Roger Sayle <roger@eyesopen.com>
13394 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13395 for simple floating point operations "fp", double precision
13396 multiplication "dmul", and single and double precision division
13397 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13398 (ppc630_cost): New table split from ppc620_cost, to distinguish
13399 differences in floating point latencies.
13400 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13401 (rs6000_rtx_costs): Add support for single and double precision
13402 floating point addition, subtraction, multiplication, division,
13403 fused-multiply-add, fused-multiply-sub, negation, absolute value
13404 and negative absolute value. Tweak MEM case to use prefered idiom.
13406 2004-07-07 Richard Henderson <rth@redhat.com>
13408 * tree-flow-inline.h (may_propagate_copy): Move...
13409 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13410 attempt to copy between types requiring conversion.
13411 * tree-flow.h (may_propagate_copy): Update decl.
13412 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13414 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13416 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13417 from -mtune= option.
13419 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13421 * builtins.c: Rename movstr*, except for movstrict*, to
13422 movmem* and clrstr* to clrmem*.
13423 * expr.c: Likewise.
13424 * expr.h: Likewise.
13425 * genopinit.c: Likewise.
13426 * integrate.c: Likewise.
13427 * local-alloc.c: Likewise.
13428 * optabs.c: Likewise.
13429 * optabs.h: Likewise.
13430 * config/alpha/alpha.h: Likewise.
13431 * config/alpha/alpha.md: Likewise.
13432 * config/arm/arm-protos.h: Likewise.
13433 * config/arm/arm.c: Likewise.
13434 * config/arm/arm.md: Likewise.
13435 * config/avr/avr.md: Likewise.
13436 * config/c4x/c4x.c: Likewise.
13437 * config/c4x/c4x.md: Likewise.
13438 * config/frv/frv.md: Likewise.
13439 * config/i386/i386-protos.h: Likewise.
13440 * config/i386/i386.c: Likewise.
13441 * config/i386/i386.h: Likewise.
13442 * config/i386/i386.md: Likewise.
13443 * config/i860/i860.c: Likewise.
13444 * config/i860/i860.md: Likewise.
13445 * config/ip2k/ip2k.md: Likewise.
13446 * config/ip2k/libgcc.S: Likewise.
13447 * config/ip2k/t-ip2k: Likewise.
13448 * config/m32r/m32r.c: Likewise.
13449 * config/m32r/m32r.md: Likewise.
13450 * config/mcore/mcore.md: Likewise.
13451 * config/mips/mips.c: Likewise.
13452 * config/mips/mips.md: Likewise.
13453 * config/ns32k/ns32k.c: Likewise.
13454 * config/ns32k/ns32k.h: Likewise.
13455 * config/ns32k/ns32k.md: Likewise.
13456 * config/pa/pa.c: Likewise.
13457 * config/pa/pa.md: Likewise.
13458 * config/pdp11/pdp11.h: Likewise.
13459 * config/pdp11/pdp11.md: Likewise.
13460 * config/rs6000/rs6000.c: Likewise.
13461 * config/rs6000/rs6000.md: Likewise.
13462 * config/s390/s390-protos.h: Likewise.
13463 * config/s390/s390.c: Likewise.
13464 * config/s390/s390.md: Likewise.
13465 * config/sh/lib1funcs.asm: Likewise.
13466 * config/sh/sh.c: Likewise.
13467 * config/sh/sh.md: Likewise.
13468 * config/sh/t-sh: Likewise.
13469 * config/sparc/sparc.h: Likewise.
13470 * config/vax/vax.md: Likewise.
13471 * config/xtensa/xtensa.c: Likewise.
13472 * config/xtensa/xtensa.md: Likewise.
13473 * doc/invoke.texi: Likewise.
13474 * doc/md.texi: Likewise.
13475 * doc/rtl.texi: Likewise.
13477 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13480 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13481 * config/mips/mips.c (mips_declare_common_object): New function,
13482 mostly split out from...
13483 (mips_output_aligned_decl_common): ...here.
13484 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13485 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13486 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13487 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13489 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13492 * function.c (assign_parms): Fix typo from previous change.
13494 2004-07-07 Jason Merrill <jason@redhat.com>
13497 * doc/extend.texi (C++ Interface): Correct information and
13500 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13505 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13508 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13511 * config/m32r/m32r.c (m32r_function_symbol): New function:
13512 Generate a symbol name RTX with the correct m32r specific flags
13514 (block_move_call): Use new function to generate correct symbol.
13515 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13516 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13519 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13521 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13522 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13523 TYPE_BINFO_BASETYPE): Remove.
13524 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13526 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13528 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13529 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13530 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13531 (struct tree_binfo): Rename base_types to base_binfos.
13532 * alias.c (record_component_aliases): Adjust BINFO macros.
13533 * dbxout.c (dbxout_type): Likewise.
13534 * dwarf2out.c (gen_member_die): Likewise.
13535 * sdbout.c (sdbout_one_type): Likewise.
13536 * tree-dump.c (deque_and_dump): Likewise.
13537 * config/i386/i386.c (classify_argument,
13538 contains_128bit_aligned_vector_p): Likewise.
13540 2004-07-07 Nick Clifton <nickc@redhat.com>
13542 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13543 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13545 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13547 * vec.h: Fix the example use.
13549 2004-07-06 Richard Henderson <rth@redhat.com>
13551 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13552 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13553 * tree-inline.c (copy_body_r, setup_one_parameter,
13554 initialize_inlined_parameters, expand_call_inline,
13555 declare_inline_vars): Don't check it.
13556 (expand_calls_inline): Remove old version, rename new version
13557 from gimple_expand_calls_inline.
13558 * tree-optimize.c (execute_gimple): Remove.
13559 (pass_gimple): Don't run anything.
13561 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13563 * doc/sourcebuild.texi: Use semicolons instead of commas in
13566 2004-07-06 Richard Henderson <rth@redhat.com>
13568 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13569 (sra_walk_modify_expr, scan_init): Likewise.
13570 (generate_element_zero): Check visited before scanning children.
13571 (generate_element_init): Set visited on error.
13572 (scalarize_init): Handle generate_element_init failure similar
13575 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13577 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13578 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13580 2004-07-06 Richard Henderson <rth@redhat.com>
13582 * config/i386/i386.c (legitimize_pic_address): Make static.
13583 (legitimize_address): Handle CONST with TLS operand.
13584 (ix86_expand_move): Don't call legitimize_pic_address directly.
13585 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13587 2004-07-06 Roger Sayle <roger@eyesopen.com>
13589 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13590 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13591 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13592 is currently executed unconditionally, i.e. not in "else_bb".
13594 2004-07-06 Steven Bosscher <stevenb@suse.de>
13596 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13598 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13600 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13602 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13604 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13606 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13608 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13610 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13613 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13615 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13616 * expr.c (expand_expr_real_1): Ditto.
13617 * tree-inline.c (estimate_num_insns_1): Ditto.
13618 * tree-pretty-print.c (dump_generic_node): Ditto.
13619 (op_symbol): Ditto.
13622 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13624 * tree-ssa-pre.c (reference_node_pool): New pool.
13625 (find_or_generate_expression): Class 'r' is okay too.
13626 (create_value_expr_from): Ditto.
13627 (add_to_sets): LHS should not include vuses.
13628 (eliminate): Ditto.
13629 (compute_avail): Reverse ordering of tests.
13630 Valuize INDIRECT_REF as well.
13632 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13634 PR rtl-optimization/16380
13635 * loop.c (check_dbra_loop): Sink comparison instructions if they
13636 do something other than set cc0.
13638 2004-07-06 James E Wilson <wilson@specifixinc.com>
13640 * doc/interface.texi (longjmp and automatic variables): Delete
13641 paragraph recommending taking the address of a variable.
13643 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13645 * vec.h (VEC_embedded_alloc): Remove.
13646 (VEC_embedded_size, VEC_embedded_init): New.
13647 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13649 (VEC_truncate): New.
13650 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13651 (vec_embedded_alloc): Remove.
13652 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13653 (vec_embedded_alloc): Remove.
13655 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13657 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13658 (gt-langhooks.h): Remove.
13660 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13662 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13664 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13666 * config/sparc/sparc.c (get_pc_symbol): Rename into
13667 add_pc_to_pic_symbol.
13668 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13669 (load_pic_register): Account for previous changes.
13670 Use reg_names. Don't create the label twice.
13671 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13672 UNSPEC_LOAD_PCREL_SYM.
13673 (get_pc): Rename into load_pcrel_sym. Add predicate to
13674 operands. Remove condition.
13676 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13678 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13679 RECORD, UNION & QUAL_UNION is actually a binfo.
13681 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13682 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13683 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13684 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13685 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13686 (gen_inheritance_die): Likewise.
13687 * tree-dump.c (deque_and_dump): Likewise.
13688 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13690 2004-07-06 Steven Bosscher <stevenb@suse.de>
13692 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13694 * config/mcore/mcore.md: Model memory latency with a simple DFA
13695 pipeline description instead of a define_function_unit.
13697 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13699 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13700 * langhooks.h (var_mod_type_p): Likewise.
13701 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13702 * expr.c (count_type_elements): Properly handle return from
13703 array_type_nelts and properly test for overflow.
13704 * gimplify.c (gimplify_init_constructor): Properly handle return
13705 from array_type_nelts.
13706 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13707 * integrate.c (copy_decl_for_inlining): Correct comments.
13708 * tree-inline.c (remap_decl): Update comments, remove dead code,
13709 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13710 (remap_type): Only remap if variably modified by vars in function
13712 (copy_body_r): Use compatible_type langhooks to see when can fold.
13713 (setup_one_parameter): Don't remap type.
13714 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13715 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13716 compute TREE_INVARIANT for decl case.
13717 (find_var_from_fn): New function.
13718 (variably_modified_type_p): Add arg and call new function.
13719 * tree.h (variably_modified_type_p): Add extra arg.
13721 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13723 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13724 (goto_handler_and_restore_v9): Delete disabled insn.
13725 (goto_handler_and_restore_v9_sp64): Likewise.
13727 2004-07-05 Roger Sayle <roger@eyesopen.com>
13729 * calls.c (load_register_parameters): Call expand_shift instead
13730 of expand_binop with ashl_optab (or other shift optab) directly.
13731 * expr.c (emit_group_load, emit_group_store): Likewise.
13732 * function.c (assign_parm_setup_block): Likewise.
13733 * stmt.c (shift_return_value): Likewise.
13735 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13737 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13741 * doc/sourcebuild.texi: Revert previous patch.
13743 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13745 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13746 TARGET_MEM_FUNCTIONS.
13747 * system.h: Poison TARGET_MEM_FUNCTIONS.
13748 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13749 bcmp_libfunc, bzero_libfunc): Remove.
13750 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13752 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13753 * doc/standards.texi: Don't mention calling BSD string functions.
13754 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13755 * config/vax/t-memfuncs: New.
13756 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13757 config/memset.c: New.
13758 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13759 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13761 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13762 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13763 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13764 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13765 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13766 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13767 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13768 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13769 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13770 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13772 2004-07-05 Richard Henderson <rth@redhat.com>
13774 * function.c (assign_parm_setup_reg): Properly rename variables in
13775 FUNCTION_ARG_CALLEE_COPIES section.
13777 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13779 * tree-mudflap.c: Include cgraph.h.
13780 (mf_init_extern_trees): Rename to mudflap_init. Export.
13781 Rewrite to create synthetic declarations instead of looking
13782 up declarations from mf-runtime.h.
13783 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13784 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13785 Correct commentary.
13786 (execute_mudflap_function_decls, mudflap_register_call):
13787 Don't call mf_init_extern_trees.
13788 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13790 * tree-mudflap.h: Update prototypes.
13791 * c-mudflap.c: Delete file.
13792 * c-common.c: Include tree-mudflap.h.
13793 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13794 * Makefile.in: Remove all references to c-mudflap.o.
13795 Update dependencies.
13797 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13799 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13800 displacements with the spatial-locality cache-control completer.
13802 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13804 * langhooks.c: Don't include gt-langhooks.h.
13805 (var_labelno): Delete.
13806 (lhd_set_decl_assembler_name): Do not append a distinguishing
13807 number to file-scope internal-linkage declarations for the first
13808 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13809 the declaration itself (if at block scope), or its containing
13810 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13813 * opts.c (cur_in_fname): New global.
13814 * opts.h: Declare it.
13815 * tree.c: Include opts.h.
13816 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13817 DECL_UID equal to cur_in_fname.
13818 (copy_node_stat): Do not change DECL_UID when copying a
13819 TRANSLATION_UNIT_DECL.
13820 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13821 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13823 * c-decl.c (c_static_assembler_name): Delete.
13824 * c-tree.h (c_static_assembler_name): Delete prototype.
13825 * c-lang.c, objc/objc-lang.c: Don't override
13826 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13828 * Makefile.in (tree.o): Update dependencies.
13829 (GTFILES): Remove langhooks.c.
13831 2004-07-05 Roger Sayle <roger@eyesopen.com>
13833 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13834 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13835 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13836 Optimize "X % -Y" as "X % Y" for signed modulus.
13837 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13838 into "((unsigned) X % Y) == 0".
13840 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13842 * sourcebuild.texi (Config Fragments): Use @comma{} in
13843 cross-reference to section title.
13845 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13847 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13848 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13849 (gimplify_target_expr, gimplify_expr): Likewise.
13850 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13851 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13853 (gimplify_compound_lval): See if we can strip any useless conversion.
13854 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13856 (gimplify_modify_expr_to_memset): Likewise.
13857 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13858 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13859 (declare_inline_vars): Likewise.
13860 (walk_type_fields): New function.
13861 (walk_tree): Use it.
13862 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13864 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13865 (sra_walk_modify_expr): Allow init function to fail.
13866 (scan_init): Now returns bool.
13867 (generate_element_init): If can't understand INIT, return false.
13868 (scalarize_init): Return false if generate_element_init does.
13870 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13873 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13874 bounds if bounds aren't constant.
13876 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13878 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13879 to type hooks; remove bogus PARAMS.
13881 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13883 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13884 * dwarf2out.c (add_data_member_location_attribute): Check for
13886 * tree.c (tree_node_kinds): Add "binfos".
13887 (binfo_lang_slots): New.
13888 (make_node_stat): Add TREE_BINFO.
13889 (make_tree_binfo_stat): New.
13890 (tree_node_structure): Add TREE_BINFO.
13891 * tree.def (TREE_BINFO): New.
13892 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13893 (RECORD_OR_UNION_CHECK): ... here.
13894 (NOT_RECORD_OR_UNION_CHECK): New.
13895 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13896 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13897 RECORD_OR_UNION_CHECK.
13898 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13899 (TYPE_LANG_SLOT_1): New.
13900 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13901 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13902 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13903 (BINFO_ELTS): Remove.
13904 (BINFO_LANG_SLOT): New.
13905 (struct tree_binfo): New.
13906 (binfo_lang_slots): Declare.
13907 (enum tree_node_structure_enum): Add TS_BINFO.
13908 (union tree_node): Add binfo.
13909 (make_tree_binfo_stat): Declare.
13910 (make_tree_binfo): New.
13911 (enum tree_node_kind): Add binfo_kind.
13913 * objc/objc-act.c (start_class, objc_declare_protocols,
13914 start_protocols): Use TYPE_LANG_SLOT_1.
13915 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13917 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13918 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13919 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13920 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13922 2004-07-05 Steven Bosscher <stevenb@suse.de>
13924 * rtl.h (struct rtx_def): Remove the integrated flag.
13925 Use the return_val flag for MEM_SCALAR_P.
13926 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13928 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13931 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13932 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13935 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13937 * var-tracking.c: Fix some comments.
13938 (frame_stack_adjust): New.
13939 (vt_stack_adjustments): Init stack_adjust of entry block to
13940 minus stack adjustment of function prologue.
13941 (adjust_stack_reference): Do not adjust if adjustment == 0.
13942 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13943 (emit_notes_in_bb): Likewise.
13944 (vt_add_function_parameters): Do not adjust locations of
13945 function arguments.
13946 (vt_initialize): Compute the stack adjustment of function
13947 prologue and offset the initial "location" of frame_base_decl
13948 from the stack pointer after prologue.
13950 2004-07-04 Richard Henderson <rth@redhat.com>
13952 * function.c (struct assign_parm_data_all): New.
13953 (struct assign_parm_data_one): New.
13954 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13955 assign_parm_find_data_types, assign_parms_setup_varargs,
13956 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13957 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13958 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13959 assign_parm_setup_block, assign_parm_setup_reg,
13960 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13961 (assign_parms): ... here.
13963 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13965 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13966 now are bitmap_set_t's.
13967 (bitmap_insert_into_set): No point in inserting the value if
13969 (bitmap_set_contains): New function.
13970 (bitmap_set_replace_value): Add comment on why we do it
13972 (set_contains): Removed.
13973 (bitmap_set_subtract_from_value_set): New name of
13974 set_subtract now that it's arguments are two different
13977 (bitmap_find_leader): Change algorithm used.
13978 (find_or_generate_expression): Update use of functions for new
13980 (create_expression_by_pieces): Ditto.
13981 (insert_aux): Ditto.
13983 (add_to_sets): Ditto.
13985 (execute_pre): Ditto.
13986 (compute_avail): Ditto.
13987 Also ignore virtual phis.
13989 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13991 * combine.c (simplify_comparison): Fix comment typo.
13993 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13995 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13996 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13997 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13998 (output_restore): Change parameter from 'insn' to 'pat'.
13999 (output_return): Adjust call to output_restore.
14000 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14001 Adjust call to output_restore.
14003 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14005 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14006 and assert system is bsd.
14008 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14010 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14011 (TARGET_SWITCHES): Remove -mdebugc.
14012 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14013 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14014 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14015 (sle_[sd]i_reg): Delete.
14017 2004-07-04 Steven Bosscher <stevenb@suse.de>
14019 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14021 * config/iq2000/iq2000.md: Translate old pipeline description to an
14022 equivalent new one.
14024 2004-07-04 Roger Sayle <roger@eyesopen.com>
14026 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14027 Ensure the replacement rhs is valid gimple before performing
14028 the substitution. Return false if these sanity checks fail.
14029 (fold_stmt): Only set changed to true, if set_rhs returns true.
14030 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14033 2004-07-04 Richard Henderson <rth@redhat.com>
14036 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14038 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14040 * configure.ac (ranlib_flags): New variable.
14041 * Makefile.in (RANLIB_FLAGS): New variable.
14042 (libbackend.a): Use it.
14043 * configure: Regenerated.
14045 2004-07-04 Roger Sayle <roger@eyesopen.com>
14047 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14048 a "sign mask" instead of using ashr_optab directly.
14050 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14052 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14053 * doc/cppopts.texi: Clarify processing of command-line defines.
14055 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14057 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14059 2004-07-04 Richard Henderson <rth@redhat.com>
14061 * rtl.def (ADDRESSOF): Remove.
14062 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14063 (find_base_term, memrefs_conflict_p): Likewise.
14064 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14065 (fold_rtx, cse_insn, set_live_p): Likewise.
14066 * dwarf2out.c (mem_loc_descriptor): Likewise.
14067 (add_location_or_const_value_attribute): Likewise.
14068 * emit-rtl.c (copy_insn_1): Likewise.
14069 * explow.c (memory_address): Likewise.
14070 * expmed.c (store_split_bit_field): Likewise.
14071 * expr.c (expand_expr_real_1): Likewise.
14072 * function.c (instantiate_decl
14073 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14074 * genrecog.c (preds, validate_pattern): Likewise.
14075 * integrate.c (copy_rtx_and_substitute): Likewise.
14076 * recog.c (general_operand, register_operand): Likewise.
14077 (memory_address_p): Likwise.
14078 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14079 * rtl.c (copy_rtx): Likewise.
14080 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14081 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14082 * rtlhooks.c (gen_lowpart_general): Likewise.
14083 * stmt.c (expand_asm_operands): Likewise.
14084 * web.c (entry_register, replace_ref, web_main): Likewise.
14085 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14086 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14087 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14088 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14089 * config/frv/frv.c (move_destination_operand, move_source_operand,
14090 condexec_dest_operand, condexec_source_operand,
14091 condexec_memory_operand): Likewise.
14092 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14093 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14094 (destination_xfmode_operand): Likewise.
14095 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14096 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14097 * config/s390/s390.c (general_s_operand): Likewise.
14098 * config/s390/s390.md (mov*): Likewise.
14099 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14101 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14102 * expr.c (expand_expr_real_1): Likewise.
14103 * stmt.c (expand_decl): Likewise.
14104 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14106 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14107 postponed_insns, put_var_into_stack, put_reg_into_stack,
14108 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14109 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14110 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14111 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14112 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14113 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14114 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14115 struct insns_for_mem_walk_info, insns_for_mem_walk,
14116 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14117 setjmp_protect_args): Remove.
14118 (push_function_context_to): Don't handle var_refs_queue.
14119 (pop_function_context_from, free_after_compilation): Likewise.
14120 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14121 (assign_parms, allocate_struct_function): Likewise.
14122 (use_register_for_decl): New.
14123 (expand_function_end): Don't setjmp_protect.
14124 * function.h (struct emit_status): Update commentary.
14125 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14126 (max_parm_reg, parm_reg_stack_loc): Remove.
14127 * passes.c (DFI_addressof): Remove.
14128 (dump_file_info): Remove addressof.
14129 (rest_of_handle_addressof): Remove.
14130 (rest_of_compilation): Don't call it.
14131 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14132 * stmt.c (expand_decl): Use use_register_for_decl.
14133 * tree.h: Update decls.
14134 * web.c (mark_addressof): Remove.
14135 * doc/invoke.texi (-dF): Remove.
14137 2004-07-03 Richard Henderson <rth@redhat.com>
14139 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14140 instead of gen_mem_addressof.
14141 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14142 TImode output register.
14144 2004-07-03 Richard Henderson <rth@redhat.com>
14146 PR tree-optimization/16341
14147 * tree-sra.c (sra_walk_function): Increment to next stmt before
14148 processing the current stmt.
14149 (sra_insert_after): Always use BSI_SAME_STMT.
14151 2004-07-03 Richard Henderson <rth@redhat.com>
14153 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14154 fp plus with minus.
14156 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14158 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14159 with tree_int_cst_equal.
14161 2004-07-03 Andreas Schwab <schwab@suse.de>
14163 * config/ia64/ia64.md: Define new attribute "empty".
14164 (prologue_use, nop_x, insn_group_barrier): Set it.
14166 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14167 skip over "empty" insns.
14169 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14171 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14172 context to gimplify_body.
14173 (walk_tree): Don't walk into types twice.
14174 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14176 * tree-sra.c (generate_element_init): Remove any useless conversions.
14178 * gimplify.c (gimplify_conversion): Remove stripping useless
14179 conversions from here.
14180 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14181 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14182 Unshare before substituting PLACEHOLDER_EXPR.
14183 (gimplify_modify_expr_to_memset): Likewise.
14184 Pass address of TO to memset, not TO itself.
14185 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14186 time we make an expression (to match a PLACEHOLDER_EXPR).
14188 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14189 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14190 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14191 * tree-ssa-dom.c (local_fold): Likewise.
14193 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14194 * langhooks.h (strct lang_hooks): New field type_max_size.
14195 * function.c (assign_temp): Call it.
14197 2004-07-03 Steven Bosscher <stevenb@suse.de>
14199 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14200 * config/sh/sh.md: Convert the SH1 pipeline description to
14203 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14205 * c-decl.c (struct c_binding): Remove contour field; add
14206 depth, invisible, nested fields.
14207 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14208 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14209 (bind): Add invisible and nested arguments. Initialize
14210 new fields of struct c_binding; adjust loop scanning for
14212 (free_binding_and_advance): Clear structure with memset.
14213 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14214 in file scope, even if it's in external scope too.
14215 (pushdecl): Adjust to match. Create invisible file-scope
14216 declarations for block-scope forward declarations of static functions.
14217 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14218 (undeclared_variable, lookup_label, declare_label, define_label)
14219 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14220 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14221 (store_parm_decls_oldstyle): Adjust to match.
14222 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14223 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14225 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14226 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14228 2004-07-02 Richard Henderson <rth@redhat.com>
14230 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14231 around variable_size.
14232 (set_decl_nonlocal): Remove.
14233 (store_parm_decls): Add stmts for pending sizes.
14234 * calls.c (calls_function, calls_function_1): Remove.
14235 (precompute_arguments): Don't call it.
14236 * cfgexpand.c (set_save_expr_context): Remove.
14237 (tree_expand_cfg): Don't call it.
14238 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14239 (dwarf2out_finish): Likewise.
14240 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14241 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14242 (safe_from_p): Don't queue SAVE_EXPRs.
14243 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14244 or build plain VAR_DECLs.
14245 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14247 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14248 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14249 (put_var_into_stack): Don't handle SAVE_EXPR.
14250 (gen_mem_addressof): Likewise.
14251 * function.h (struct function): Remove x_save_expr_regs.
14252 (save_expr_regs): Remove.
14253 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14254 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14255 * stor-layout.c (variable_size): Don't set it.
14256 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14257 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14258 all callers. Don't set SAVE_EXPR_CONTEXT.
14259 * tree-inline.h (remap_save_expr): Update decl.
14260 * tree.c (save_expr): Update build size.
14261 (first_rtl_op): Don't handle SAVE_EXPR.
14262 (unsave_expr_1, contains_placeholder_p): Likewise.
14263 (decl_function_context): Likewise.
14264 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14265 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14266 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14268 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14270 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14271 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14272 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14273 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14274 some first-person references and patronizing comments. Based on
14276 * doc/invoke.texi: Don't reference fortran@gnu.org.
14277 * doc/trouble.texi (Warning when a non-void function value is
14278 ignored): Rewrite. From Russ Allbery and Chris Devers.
14280 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14282 * tree-ssa-pre.c (bitmap_set_t): New.
14283 (bb_value_sets): avail_out is now a bitmap_set_t.
14284 (bitmap_find_leader): New function.
14285 (bitmap_value_insert_into_set): Ditto.
14286 (bitmap_set_copy): Ditto.
14287 (bitmap_value_replace_in_set): Ditto.
14288 (bitmap_set_contains_value): Ditto.
14289 (bitmap_set_new): Ditto.
14290 (bitmap_set_pool): New pool.
14291 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14292 (insert_aux): Ditto.
14293 (add_to_sets): Ditto.
14294 (compute_avail): Ditto
14295 (eliminate): Ditto.
14298 (execute_pre): Ditto.
14300 2004-07-02 Roger Sayle <roger@eyesopen.com>
14302 * config/rs6000/rs6000.c (struct processor_costs): New structure
14303 used to hold instruction latencies/sizes for processor types.
14304 (rs6000_cost): New global variable pointing to current CPU's costs.
14305 (rs6000_override_options): Initialize rs6000_cost to point to the
14306 appropriate cost table based upon rs6000_cpu and optimize_size.
14307 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14310 2004-07-02 Richard Henderson <rth@redhat.com>
14312 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14314 2004-07-02 Steven Bosscher <stevenb@suse.de>
14316 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14318 2004-07-01 Richard Henderson <rth@redhat.com>
14320 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14321 (alpha_gp_save_rtx): Use assign_stack_local instead of
14324 2004-07-01 Richard Henderson <rth@redhat.com>
14326 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14327 (alpha_rtx_cost_data): Update to match.
14328 (alpha_rtx_cost_size): New.
14329 (alpha_rtx_costs): Honor optimize_size.
14331 2004-07-01 Richard Henderson <rth@redhat.com>
14333 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14334 * cfgexpand.c (tree_expand_cfg): Do it here.
14335 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14336 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14337 * config/mips/mips.c (mips_output_mi_thunk): And here.
14338 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14339 * config/sh/sh.c (sh_output_mi_thunk): And here.
14340 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14342 2004-07-01 Richard Henderson <rth@redhat.com>
14344 * tree.def (RTL_EXPR): Remove.
14345 * c-typeck.c (lvalue_p): Don't handle it.
14346 * expr.c (safe_from_p): Likewise.
14347 (expand_expr_real_1): Likewise.
14348 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14349 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14350 * gengtype.c (adjust_field_tree_exp): Likewise.
14351 * stmt.c (warn_if_unused_value): Likewise.
14352 * tree-gimple.c (recalculate_side_effects): Likewise.
14353 * tree-pretty-print.c (dump_generic_node): Likewise.
14354 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14355 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14356 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14358 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14359 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14360 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14361 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14362 all the bits that tracked last_expr.
14363 (expand_end_bindings): Don't track last_expr.
14364 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14365 (clear_last_expr): Remove.
14366 (expand_asm): Don't call it.
14367 (expand_asm_operands, expand_end_cond): Likewise.
14368 (expand_naked_return, expand_null_return_1): Likewise.
14369 * c-typeck.c (c_begin_compound_stmt): Likewise.
14370 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14371 * expr.c (expand_expr_real_1): Likewise.
14372 * tree.h: Update prototypes.
14374 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14375 (struct emit_status): Remove sequence_rtl_expr.
14376 (struct function): Remove x_rtl_expr_chain.
14377 (seq_rtl_expr, rtl_expr_chain): Remove.
14378 * function.c (struct temp_slot): Remove rtl_expr.
14379 (assign_stack_temp_for_type): Don't set it.
14380 (free_temp_slots, pop_temp_slots): Don't check it.
14381 (free_after_compilation): Don't clear x_rtl_expr_chain.
14382 (fixup_var_refs): Don't search it.
14383 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14384 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14386 (push_topmost_sequence): Likewise.
14387 (end_sequence, init_emit): Likewise.
14388 (start_sequence_for_rtl_expr): Remove.
14389 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14390 * rtl.h (preserve_rtl_expr_result): Remove.
14392 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14394 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14395 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14398 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14400 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14401 (STANDARD_STARTFILE_PREFIX_2): Define.
14402 (standard_startfile_prefix_1): Initialize to
14403 STANDARD_STARTFILE_PREFIX_1.
14404 (standard_startfile_prefix_2): Initialize to
14405 STANDARD_STARTFILE_PREFIX_2.
14406 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14407 (STANDARD_STARTFILE_PREFIX_1): Define.
14408 (STANDARD_STARTFILE_PREFIX_2): Define.
14409 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14410 (STANDARD_STARTFILE_PREFIX_2): Document.
14412 2004-07-01 Richard Henderson <rth@redhat.com>
14414 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14415 in order to disable scalarization. Instead set a flag and wait
14416 for a candidate decl.
14418 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14420 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14421 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14422 Use terminology "testsuite" and "enumerated".
14424 2004-07-01 Richard Henderson <rth@redhat.com>
14426 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14427 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14428 (initial_return_save): Likewise.
14429 (flush_queued_reg_saves): Remap register numbers.
14430 (dwarf2out_return_reg): Likewise.
14432 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14434 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14436 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14437 access functions for lower bound and element size and only output
14438 if lower bound nonzero or element size not same as that of type.
14439 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14441 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14443 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14445 2004-07-01 Per Bothner <per@bothner.com>
14447 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14449 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14451 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14452 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14453 first operand. Don't optimize if the bitfield is volatile.
14455 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14457 * c-pretty-print.c (pp_c_postfix_expression): Handle
14458 floating-point comparison operators.
14459 (pp_c_expression): Pass floating-point comparison
14460 operators to pp_c_postfix_expression.
14462 2004-07-01 Roger Sayle <roger@eyesopen.com>
14464 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14465 rtx_cost instead of "had_mult" to determine whether the transformed
14466 expression is cheaper than the original.
14468 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14470 * alias.c (get_alias_set, canon_rtx, get_addr,
14471 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14473 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14474 expand_builtin): Likewise.
14475 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14477 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14478 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14479 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14480 record_dead_and_set_regs_1, get_last_value_validate,
14481 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14482 * cse.c (check_dependence, canon_hash, equiv_constant,
14483 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14484 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14485 count_reg_usage): Likewise.
14486 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14487 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14488 cselib_record_sets): Likewise.
14489 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14490 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14491 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14492 * df.c (df_uses_record): Likewise.
14493 * dojump (do_jump): Likewise.
14494 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14495 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14496 decl_start_label): Likewise.
14497 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14498 operand_subword, change_address_1, make_safe_from): Likewise.
14499 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14500 stabilize, force_not_mem): Likewise.
14501 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14502 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14503 * expr.c (convert_move, convert_modes, emit_block_move,
14504 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14505 emit_move_insn_1, expand_assignment, store_expr,
14506 store_constructor_field, store_constructor, store_field,
14507 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14509 * final.c (cleanup_subreg_operands, alter_subreg,
14510 get_mem_expr_from_op): Likewise.
14511 * flow.c (notice_stack_pointer_modification_1,
14512 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14514 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14515 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14516 optimize_bit_field, flush_addressof, purge_addressof_1,
14517 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14518 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14519 keep_stack_depressed): Likewise.
14520 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14521 noce_process_if_block, find_memory): Likewise.
14522 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14523 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14524 update_equiv_regs): Likewise.
14525 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14526 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14527 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14528 * passes.c (rest_of_handle_final): Likewise.
14529 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14530 move2add_note_store): Likewise.
14531 * ra-build.c (detect_remat_webs): Likewise.
14532 * ra-debug.c (dump_static_insn_cost): Likewise.
14533 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14534 * recog.c (validate_change, apply_change_group, cancel_changes,
14535 validate_replace_rtx_1, general_operand, register_operand,
14536 nonmemory_operand, push_operand, pop_operand, memory_operand,
14537 indirect_operand, asm_operand_ok, offsettable_memref_p,
14538 offsettable_nonstrict_memref_p, constrain_operands,
14539 store_data_bypass_p): Likewise.
14540 * reg-stack.c (subst_stack_regs_pat): Likewise.
14541 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14542 copy_cost, reg_scan_mark_refs): Likewise.
14543 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14544 combine_stack_adjustments_for_block): Likewise.
14545 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14546 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14547 find_reloads, find_reloads_address, find_reloads_address_1,
14548 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14549 find_equiv_reg): Likewise.
14550 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14551 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14552 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14553 delete_address_reloads): Likewise.
14554 * resource.c (mark_referenced_resources): Likewise.
14555 * rtlanal.c (get_jump_table_offset, count_occurrences,
14556 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14557 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14558 num_sign_bit_copies1): Likewise.
14559 * rtlhooks.c (gen_lowpart_general): Likewise.
14560 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14561 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14562 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14563 sdbout_global_decl): Likewise.
14564 * simplify-rtx.c (simplify_subreg): Likewise.
14565 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14566 expand_anon_union_decl, expand_end_case_type): Likewise.
14567 * unroll.c (calculate_giv_inc): Likewise.
14568 * var-tracking.c (stack_adjust_offset_pre_post,
14569 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14570 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14571 vt_add_function_parameters): Likewise.
14572 * varasm.c (make_var_volatile, notice_global_symbol,
14573 assemble_external, decode_addr_const, mark_weak,
14574 default_encode_section_info): Likewise.
14576 2004-07-01 Steven Bosscher <stevenb@suse.de>
14578 * stmt.c (check_seenlabel): Remove.
14579 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14581 2004-07-01 Richard Henderson <rth@redhat.com>
14583 * function.h (struct function): Remove x_function_call_count.
14584 (function_call_count): Remove.
14585 * calls.c (expand_call): Don't set it.
14586 * integrate.c (copy_rtx_and_substitute): Likewise.
14588 * function.h (struct function): Remove x_cleanup_label.
14589 (cleanup_label): Remove.
14590 * stmt.c (expand_value_return): Don't use it.
14591 * function.c (free_after_compilation): Don't set it.
14592 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14593 * cfgexpand.c (tree_expand_cfg): Update call.
14594 * tree.h (expand_function_start): Update decl.
14596 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14599 * c-lang.c (c_initialize_diagnostics): Move from here ...
14600 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14601 (c_tree_printer): Use pretty-printer to format %T.
14602 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14603 before '*' if not C++.
14604 (pp_c_direct_abstract_declarator): Don't try to print array upper
14605 bound for flexible array members.
14606 * c-tree.h: Include "diagnostic.h".
14607 (c_initialize_diagnostics): Declare.
14608 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14609 * c-format.c (format_type_warning): New function. Improve
14610 diagnostics for incorrect format argument types.
14611 (check_format_types): Use it. Add two parameters. Use the
14612 TYPE_MAIN_VARIANT of wanted_type.
14613 (check_format_info_main): Pass new parameters to
14614 check_format_types.
14615 (struct format_wanted_type): Update comment.
14617 2004-07-01 Nick Clifton <nickc@redhat.com>
14619 * target.h (struct gcc_target): Add new field to struct cxx:
14620 import_export_class.
14621 * target-def.h (TARGET_CXX): Initialise the new field.
14622 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14624 * doc/tm.texi: Document the new target hook.
14626 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14628 * builtins.c (fold_builtin_classify): Fix typo.
14630 2004-07-01 Richard Henderson <rth@redhat.com>
14632 * function.c (identify_blocks, identify_blocks_1): Remove.
14633 * function.h (identify_blocks): Remove.
14634 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14636 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14638 * builtins.c (fold_builtin_classify): New.
14639 (fold_builtin_unordered_cmp): Fix commentary.
14640 (fold_builtin): Use it.
14641 * builtins.def: Define builtins for isnan,
14642 isnanf, isnanl, finite, finitef, finitel,
14643 isinf, isinff, isinfl.
14645 2004-07-01 Richard Henderson <rth@redhat.com>
14647 * function.h (struct function): Remove dont_emit_block_notes.
14648 * gimple-low.c (lower_function_body): Don't set it.
14649 * cfgexpand.c (expand_block): Don't check it.
14650 * cfglayout.c (insn_locators_initialize): Likewise.
14651 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14652 * passes.c (rest_of_compilation): Likewise.
14653 * stmt.c (expand_start_bindings_and_block): Likewise.
14654 (expand_end_bindings): Likewise.
14656 2004-07-01 Richard Henderson <rth@redhat.com>
14658 * cgraph.h (cgraph_build_static_cdtor): Declare.
14659 * cgraphunit.c (cgraph_build_static_cdtor): New.
14660 * c-objc-common.c (build_cdtor): Use it.
14661 * coverage.c (create_coverage): Likewise.
14662 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14663 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14665 See ChangeLog.11 for earlier changes.