1 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4 remove TREE_ADDRESSABLE from RESULT_DECL.
6 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10 2004-09-18 Jan Hubicka <jh@suse.cz>
12 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
14 * tree-ssa-alias.c (init_alias_info): Likewise.
15 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
16 (verify_ssa): Likewise.
17 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
19 2004-09-18 Jan Hubicka <jh@suse.cz>
21 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
24 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
26 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
27 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
28 DW_EH_PE_sdata* for data.
29 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
31 2004-09-17 Geoffrey Keating <geoffk@apple.com>
33 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
37 * c-typeck.c (constructor_asmspec): Delete.
38 (struct initializer_stack): Delete field 'asmspec'.
39 (start_init): Delete saving of asmspec.
40 (finish_init): Don't update constructor_asmspec.
41 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
42 * stmt.c (expand_asm): Duplicate strings from tree.
43 (expand_asm_operands): Likewise.
44 * tree.c (tree_size): Update computation of size of STRING_CST.
45 (make_node): Don't make STRING_CST nodes.
46 (build_string): Allocate string with tree node.
47 (tree_code_size): Clean up assertions, don't allow requests
48 for "the size of a STRING_CST".
49 * tree.def (STRING_CST): Update comment.
50 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
51 (tree_string): Place contents of string in tree node.
52 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
55 2004-09-17 Zack Weinberg <zack@codesourcery.com>
57 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
58 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
60 2004-09-17 Jones Desougi <jones@ingate.com>
62 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
63 * configure, config.in: Regenerate.
65 2004-09-17 Zack Weinberg <zack@codesourcery.com>
67 * tree.c, tree.h (tree_class_strings): Make array const.
68 Reindent per coding convention. Move asterisk to proper place
69 per coding convention.
71 2004-09-18 Andreas Schwab <schwab@suse.de>
73 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
74 (tree-vectorizer.o): Likewise.
75 (targhooks.o): Likewise.
77 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
78 Zack Weinberg <zack@codesourcery.com>
80 * alias.c (find_base_decl): Remove unreachable case '3' block.
81 * expr.c (safe_from_p): Abort if passed a type.
82 * tree-gimple.c (recalculate_side_effects): Abort if passed
83 anything other than an expression.
84 * tree-ssa-pre.c (phi_translate): Return expr immediately if
85 is_gimple_min_invariant is true for it. Reorder cases for clarity.
86 Abort on un-handled tree classes.
87 (valid_in_set): Likewise.
88 * tree.c (tree_code_class_strings): New static data.
90 * tree.h (enum tree_code_class): New.
91 (tree_code_class_strings): Declare.
92 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
93 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
94 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
95 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
96 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
98 * tree.def, c-common.def, objc/objc-tree.def: Use
99 tree_code_class enumeration constants instead of code letters.
101 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
102 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
103 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
104 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
105 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
106 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
107 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
108 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
109 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
110 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
111 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
112 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
113 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
116 * LANGUAGES: Add note about change.
118 2004-09-17 Diego Novillo <dnovillo@redhat.com>
120 PR tree-optimization/17319
121 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
122 examine pointers on the LHS of an assignment.
123 (collect_points_to_info_r): Handle RETURN_EXPR.
125 2004-09-17 Jeff Law <law@redhat.com>
127 * tree-ssa-dom.c (const_and_copies_stack): New.
128 (dom_walk_block_data): Remove const_and_copies field.
129 (record_const_or_copy): No longer need to pass in varray_type *.
130 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
132 (record_equality): Similarly.
133 (restore_vars_to_original_value): Similarly. Revamp to use new
134 single global stack rather than per-block stacks.
135 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
136 (thread_across_edge): Remove now unused parameters.
137 (dom_opt_initialize_block_local_data): No longer test the block
138 local CONST_AND_COPIES.
139 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
141 2004-09-17 Jan Hubicka <jh@suse.cz>
143 PR tree-optimization/17509
144 * tree-optimize.c (update_inlined_to_pointers): New function.
145 (tree_rest_of_compilation): Use it.
147 2004-09-17 Devang Patel <dpatel@apple.com>
149 * dbxout.c (get_lang_number): New.
150 (dbxout_init): Include lang number in N_SO stab.
151 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
152 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
154 2004-09-17 Diego Novillo <dnovillo@redhat.com>
156 PR tree-optimization/17273
157 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
158 replacement is a constant.
160 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
162 * c-tree.h (enum c_typespec_keyword): New.
163 (struct c_declspecs): Adjust description of "type". Remove
164 specbits, explicit_int_p and explicit_char_p. Rename
165 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
166 short_p, signed_p, unsigned_p and complex_p.
167 (finish_declspecs): New.
168 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
169 typename): Call finish_declspecs.
170 * c-decl.c (finish_declspecs): New.
171 (declspecs_add_type): Check for combinations which cannot occur in
172 valid specifier lists. Update comments.
173 (shadow_tag_warned): Remove checks done in finish_declspecs.
174 Don't report useless type name if type defaulted to int.
175 (grokdeclarator): Remove checks and actions done in
176 finish_declspecs. Don't allow for type being NULL. Update for
177 datastructures changes. Initialize decl_attr.
178 (build_null_declspecs, quals_from_declspecs): Update for
179 datastructures changes.
181 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
183 * doc/extend.texi: Fix duplicated word.
185 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
187 * doc/invoke.texi: Remove stray explanation on
188 -freduce-all-givs and -fmove-all-movables.
190 2004-09-17 James Morrison <phython@gcc.gnu.org>
192 * doc/cfg.texi: Use @smallexample.
193 * doc/md.texi: Likewise.
194 * doc/tree-ssa.texi: Likewise.
195 * doc/extend.texi: Likewise. Use @r{} in comments.
196 * doc/trouble.texi: Use @r{} in comments.
198 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
200 * configure.ac (gcc_cv_gld_version): Handle whitespace before
202 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
203 * configure: Regenerate.
205 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
207 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
208 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
209 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
210 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
211 slashes in substitutions.
212 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
214 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
216 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
217 gimplify.c, lambda-code.c, optabs.c, predict.c,
218 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
219 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
222 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
224 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
225 doc/extend.texi, doc/install.texi, doc/invoke.texi,
226 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
227 doc/trouble.texi: Use @option around options.
229 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
231 * Makefile.in (gen-protos.o): Depend on errors.h.
233 2004-09-17 Steven Bosscher <stevenb@suse.de>
235 PR tree-optimization/17513
236 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
237 for successors of the entry block.
239 2004-09-17 Uros Bizjak <uros@kss-loka.si>
241 PR rtl-optimization/15187
242 * ifcvt.c (noce_try_cmove_arith): Exit early if total
243 insn_rtx_cost of both branches > BRANCH_COST
245 2004-09-16 Diego Novillo <dnovillo@redhat.com>
247 PR tree-optimization/17528
248 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
249 erase the may-alias set for a tag when merging it with
252 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
254 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
255 for 32-bit TARGET_SHMEDIA.
256 (call_value): Likewise.
258 2004-09-16 Diego Novillo <dnovillo@redhat.com>
260 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
261 test apply only to TREE_STATIC and DECL_EXTERNAL.
263 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
265 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
266 * basic-block.h (get_dominated_by_region): Declare.
267 * dominance.c (get_dominated_by_region): New function.
268 * tree-cfg.c: Include cfglayout.h.
269 (tree_duplicate_bb): Duplicate also phi nodes.
270 (struct ssa_name_map_entry): New type.
271 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
272 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
273 allocate_ssa_names, rewrite_to_new_ssa_names_def,
274 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
275 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
276 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
277 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
278 rewrite_to_new_ssa_names, allocate_ssa_names,
279 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
280 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
281 (copy_loop_headers): Use tree_duplicate_sese_region.
283 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
285 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
287 2004-09-16 Jeff Law <law@redhat.com>
289 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
290 (rewrite_block_data): Remove, no longer used.
291 (rewrite_initialize_block_local_data): Remove, no longer used.
292 (rewrite_initialize_block): Mark parameters as unused as needed.
293 Change references to the block local block_defs to be block_defs_stack.
294 Push a marker onto the block_defs_stack.
295 (ssa_rewrite_initialize_block): Similarly.
296 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
297 (ssa_register_new_def): No longer needs varray argument. Use
298 block_defs_stack instead. No longer handle possibly null block_defs
299 varray. Reverse order of items we push on the stack to make it
300 easier to identify our marker.
301 (register_new_def): No longer handle possibly null block_defs
303 (rewrite_finalize_block): Revamp to look for markers in the global
304 block_defs_stack varray rather than wiping a block local varray.
305 Mark arguments as unused as needed.
306 (ssa_rewrite_finalize_block): Similarly.
307 (rewrite_into_ssa): Update initialization of dom walker structure
308 to reflect that we don't need block local data anymore. Initialize
309 the block_defs_stack varray.
310 (rewrite_ssa_into_ssa): Similarly.
311 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
312 (struct dom_walk_data): Kill block_defs field.
313 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
314 (thread_across_edge): Use the global block_defs_stack instead of
315 the old block_defs varray.
316 (dom_opt_initialize_block_local_data): Update now that we don't have
317 block_defs field to check anymore.
318 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
319 (restore_currdefs_to_original_value): Use the new block_defs_stack
320 instead of a block local varray.
321 (dom_opt_finalize_block): Similarly.
322 (record_equivalencs_from_phis): Similarly.
323 (optimize_stmt, register_definitions_for_stmt): Similarly.
325 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
327 PR tree-optimization/17517
328 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
329 coalesce same-root variables without checking for abnormal PHI usage.
331 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
333 * cfgloop.h (duplicate_loop): Add prototype.
334 * cfgloopmanip.c (duplicate_loop): Make non-static.
335 * lambda-code.c (perfect_nestify): Factor out test whether
336 we can handle this loop into separate function.
338 (can_convert_to_perfect_nest): New function.
339 (replace_uses_of_x_with_y): Add modify_stmt call.
340 * tree-loop-linear.c (linear_transform_loops): Call
341 rewrite_into_loop_closed_ssa and free_df.
343 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
345 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
346 loop invariant as well.
347 (perfect_nestify): new function.
348 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
349 upper bounds, and steps.
350 Set outerinductionvar properly.
351 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
353 Return NULL if we need a perfect loop and can't make one.
354 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
355 (not_interesting_stmt): New function.
356 (phi_loop_edge_uses_def): Ditto.
357 (stmt_uses_phi_result): Ditto.
358 (stmt_is_bumper_for_loop): Ditto.
359 (perfect_nest_p): Ditto.
360 (nestify_update_pending_stmts): Ditto.
361 (replace_uses_of_x_with_y): Ditto.
362 (stmt_uses_op): Ditto.
363 (perfect_nestify): Ditto.
364 * lambda-mat.c (lambda_matrix_id_p): New function.
365 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
366 * lambda.h: Update prototypes.
367 * tree-loop-linear (linear_transform_loop): Use new
368 perfect_nest_p. Detect and ignore identity transform.
369 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
371 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
373 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
374 Gather also strides of accessed data. Pass in the data references
376 (try_interchange_loops): Add a new heuristic for handling the temporal
377 locality. Pass in the data references array.
378 (linear_transform_loops): Pass the data references array to
379 try_interchange_loops.
381 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
383 * doc/invoke.texi: Fix typos. Follow spelling conventions.
385 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
387 * doc/c-tree.texi (Classes): Remove index entries for
388 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
390 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
392 * fold-const.c (fold): Fold difference of addresses.
393 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
395 * tree-ssa-loop-ivopts.c (peel_address): Removed.
396 (ptr_difference_const): Moved to fold-const.c.
397 (split_address_cost): Use get_inner_reference instead of peel_address.
398 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
399 * tree.h (ptr_difference_const): Export.
401 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
402 variable type to the dump. Fix indentation.
403 (idx_find_step): Handle nonconstant array_ref_element_size and
405 (idx_record_use): Handle array_ref_element_size and
407 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
408 statements correctly.
409 (get_computation_at, iv_value): Do not unshare expressions here.
410 (rewrite_use_outer): Unshare the expression before it is emitted
412 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
414 * tree.c (unsigned_type_for, signed_type_for): Moved from
415 tree-ssa-loop-niter.c. Use langhooks.
416 * tree.h (signed_type_for): Export.
418 2004-09-16 David Edelsohn <edelsohn@gnu.org>
420 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
423 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
426 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
427 Add two parameters to extra_includes.
428 (C_INCPATH_INIT): Remove.
429 * c-incpath.c (register_include_chains): Call extra_pre_includes
430 before adding the standard include directory.
431 Update call to extra_includes.
432 (!defined TARGET_EXTRA_INCLUDES): Update
433 hook_void_charptr_charptr_int and add !define
434 TARGET_EXTRA_PRE_INCLUDES.
435 (!define TARGET_EXTRA_INCLUDES): Define as
436 hook_void_charptr_charptr_int.
437 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
438 (target_c_incpath): Always declare.
439 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
441 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
442 * config/darwin.h: (darwin_register_frameworks): Update for
443 the two new parameters.
444 (darwin_register_objc_includes): Add prototype.
445 (TARGET_EXTRA_PRE_INCLUDES): Define.
446 * config/darwin-c.c (darwin_register_objc_includes): New function.
447 (darwin_register_frameworks): Update for the two new parameters.
448 (target_c_incpath): Remove.
449 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
451 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
453 (TARGET_EXTRA_PRE_INCLUDES): Document.
455 * gcc.c (spec_function): Add replace-outfile.
456 (replace_outfile_spec_function): New function.
457 * config/darwin.h (LINK_SPEC): Add replace
458 -lobjc with -lobjc-gnu if -fgnu-runtime is
460 * invoke.texi (replace-outfile): Document.
462 2004-09-13 Jan Hubicka <jh@suse.cz>
464 * predict.c (expr_expected_value, strip_builtin_expect): New function.
465 (tree_predict_by_opcode): Use it.
466 (tree_estimate_probability): Add, for now disabled,
467 strip_builtin_expect call.
469 2004-09-15 James E Wilson <wilson@specifixinc.com>
472 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
473 if current_function_decl is a sibcall.
475 2004-09-15 Mark Mitchell <mark@codesourcery.com>
477 * varasm.c (default_function_rdodata_section): Make sure to pass
478 along a decl for a link-once section.
480 2004-09-15 Richard Henderson <rth@redhat.com>
482 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
483 warning with code disable. Fix formatting.
485 2004-09-15 Steven Bosscher <stevenb@suse.de>
487 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
488 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
489 after propagating into an ADDR_EXPR.
491 2004-09-15 Andrew Pinski <apinski@apple.com>
494 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
495 Move it out of gcc_assert.
497 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
499 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
500 except.c, fold-const.c, function.c, langhooks.c, params.c,
501 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
502 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
503 for quoting in diagnostics going through pretty-print.c. Use ''
504 for quoting in other diagnostic text.
505 * langhooks.c: Include intl.h. Mark text locating diagnostics for
507 * Makefile.in (langhooks.o): Update dependencies.
508 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
511 2004-09-15 Mark Mitchell <mark@codesourcery.com>
513 * configure.ac: Check for COMDAT support. Robustify check for
515 * configure: Regenerated.
516 * config.in: Likewise.
517 * langhooks-def.h (lhd_comdat_group): New function.
518 (LANG_HOOKS_COMDAT_GROUP): New macro.
519 (LANG_HOOKS_DECLS): Use it.
520 * langhooks.c (lhd_comdat_group): Define.
521 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
522 * output.h (named_section_flags): Make it a macro.
523 (named_section_real): New function.
524 (default_no_named_section): Add decl parameter.
525 (default_elf_asm_named_section): Likewise.
526 (default_coff_asm_named_section): Likewise.
527 (default_pe_asm_named_section): Likewise.
528 * target.h (gcc_target): Adjust type of named_section.
529 * varasm.c (named_section_flags): Rename to named_section_real.
531 (default_no_named_section): Add decl parameter.
532 (default_elf_asm_named_section): Use COMDAT, if available. Deal
533 with the case that ASM_COMMENT_START is "@".
534 (default_coff_asm_named_section): Add decl parameter.
535 (default_pe_asm_named_section): Likewise.
536 * config/alpha/alpha.c (vms_asm_named_section): Add decl
538 (unicosmk_asm_named_section): Likewise.
539 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
540 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
541 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
542 * config/cris/cris-protos.h (cris_target_asm_named_section):
544 * config/cris/cris.c (cris_target_asm_named_section):
546 * config/darwin/darwin-protos.h (darwin_asm_named_section):
548 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
549 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
550 * config/i386/i386-protos.h (i386_pe_asm_named_section):
552 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
553 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
554 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
555 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
557 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
558 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
559 * cp/cp-tree.h (cxx_comdat_group): Declare.
560 * cp/decl.c (cxx_comdat_group): New function.
562 2004-09-15 Jan Hubicka <jh@suse.cz>
564 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
565 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
567 * tree-cfg.c (remove_bb): Release SSA defs.
569 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
571 * doc/tm.texi: Follow spelling conventions.
573 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
575 * tree-ssa-dom.c: Fix comment typos.
577 2004-09-15 Alan Modra <amodra@bigpond.net.au>
579 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
581 (ppc_fallback_frame_state): Save location of CR.
583 2004-09-15 Jakub Jelinek <jakub@redhat.com>
585 * expr.c (string_constant): Handle also read-only variables
586 initialized to string literals.
588 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
589 into memcpy (x, y, 1) if memcpy can be expanded inline.
591 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
593 PR tree-optimization/17468
594 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
595 definition inside a block precede uses.
596 * tree-tailcall.c (adjust_return_value): Emit statements in the
599 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
601 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
603 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
605 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
607 2004-09-14 Jeff Law <law@redhat.com>
609 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
610 (struct dom_walk_block_data): Remove avail_exprs member.
611 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
612 (lookup_avail_expr): No longer need to pass in address of
613 the block local available exprs stack. All callers changed.
614 (simplify_cond_and_lookup_avail_expr): Similarly.
615 (simplify_switch_and_lookup_avail_expr): Similarly.
616 (get_eq_expr_value, record_cond): Likewise.
617 (record_dominating_conditions): Likewise.
618 (update_rhs_and_lookup_avail_expr): Likewise.
619 (record_equivalences_from_stmt): Likewise.
620 (dom_opt_initialize_block_local_data): No longer test state of
621 block local avail_exprs.
622 (dom_opt_initialize_block): Mark unwind point in the global
624 (remove_expressions_from_table): Update to unwind to the
625 most recent unwind marker in the global avail_expr stack.
627 (dom_opt_finalize_block): Mark unwind point in the global
628 avail_expr stack as needed.
629 (record_cond): Push elements into the global avail_exprs stack.
631 * tree-dfa.c (free_df_for_stmt): No longer static.
632 (free_df): Update comments.
633 * tree-flow.h (free_df_for_stmt): Prototype.
634 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
637 2004-09-14 Diego Novillo <dnovillo@redhat.com>
639 PR tree-optimization/17252
640 * tree-ssa-alias.c (may_alias_p): Don't assume that a
641 pointer may not point to itself when using relaxed
644 2004-09-14 Richard Henderson <rth@redhat.com>
647 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
648 while folding <ADDR_EXPR <INDIRECT_REF X>>.
650 2004-09-14 Andrew Pinski <apinski@apple.com>
652 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
653 sets of the pointers but the aliasing sets of what they point to.
655 2004-09-14 Roger Sayle <roger@eyesopen.com>
657 PR rtl-optimization/9771
658 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
659 conditional compilation in init_reg_sets_1.
660 (init_reg_sets_1): Let global_regs[i] take priority over the frame
661 (but not stack) pointer exceptions to regs_invalidated_by_call.
662 (globalize_reg): Globalizing a fixed register may need to update
663 regs_invalidated_by_call.
665 2004-09-14 Diego Novillo <dnovillo@redhat.com>
667 PR tree-optimization/15262
668 * tree-dfa.c (dump_variable): Also print the type of the
670 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
671 memory tags are of conflicting alias sets but have no aliased
672 symbols in common, add one tag to the alias set of the other.
673 (setup_pointers_and_addressables): Remove hack to deal with
674 programs with no aliased symbols.
675 (may_alias_p): Don't special case aggregate types.
677 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
680 * doc/invoke.texi (Environment Variables): Correct example locale.
682 2004-09-14 Jan Hubicka <jh@suse.cz>
684 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
686 2004-09-14 Mark Mitchell <mark@codesourcery.com>
688 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
690 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
692 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
694 (struct c_declarator): Change u.array.quals and pointer_quals to
695 int. Add u.array.attrs.
696 (quals_from_declspecs): New.
697 * c-decl.c (quals_from_declspecs): New.
698 (shadow_tag_warned): Give more specific message for useless type
700 (build_array_declarator, set_array_declarator_inner,
701 grokdeclarator, make_pointer_declarator, build_null_declspecs,
702 declspecs_add_qual): Update for changed structures.
704 2004-09-14 Jeff Law <law@redhat.com>
706 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
708 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
709 (dom_opt_initialize_block_local_data): No longer test state
711 (dom_opt_finalize_block): Update due to change in scope of
713 (optimize_stmt): Similarly.
715 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
717 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
718 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
719 comment typos. Follow spelling conventions.
721 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
723 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
724 config/i386/predicates.md, config/sparc/sparc.c: Follow
725 spelling conventions.
727 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
728 Steven Bosscher <stevenb@suse.de>
730 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
731 * basic-block.h (struct reorder_block_def): Add copy_number field.
732 * cfgloop.h (biv_p): Declare.
733 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
734 * common.opt (fsplit-ivs-in-unroller): New flag.
735 * loop-iv.c (biv_p): New function.
736 * loop-unroll.c: Include hashtab.h and recog.h.
737 (struct iv_to_split, struct split_ivs_info): New types.
738 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
739 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
740 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
741 insert_base_initialization, split_iv): New functions.
742 (peel_loop_completely, unroll_loop_constant_iterations,
743 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
745 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
747 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
749 * tree-cfg.c (thread_jumps): Update dominators correctly in
750 case destination of threaded edge dominates its source.
752 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
756 * Makefile.in (LOOP_H, unroll.o): Removed.
757 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
759 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
761 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
762 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
763 * loop.c: Do not include loop.h.
764 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
765 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
766 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
767 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
768 struct loop_regs, struct loop_movables, struct loop_info): Moved
770 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
771 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
772 find_common_reg_term, loop_iterations, final_giv_value): Moved
774 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
775 loop_dump_stream, for_each_insn_in_loop, express_from,
776 extend_value_for_giv, loop_iv_add_mult_emit_before,
777 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
778 loop_insn_first_p, get_condition_for_loop,
779 loop_insn_emit_before, loop_insn_hoist,
780 loop_insn_sink): Made static.
781 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
783 (strength_reduce): Do not call unroller.
784 (record_giv): Do not initialize unrolled field.
785 (prescan_loop): Do not set loop_info->preconditioned.
786 * passes.c: Do not include loop.h.
787 (rest_of_handle_loop_optimize): Do not call unroller.
788 * predict.c: Do not include loop.h.
789 * rtl.h (NOTE_PRECONDITIONED): Removed.
790 * stmt.c: Do not include loop.h.
791 * toplev.c: Do not include loop.h.
792 (process_options): Do not handle flag_old_unroll_loops.
794 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
795 Documentation removed.
796 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
798 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
800 * Makefile.in (STAGE1_CHECKING): New variable.
801 (stage1_build): Use it.
802 * tree-ssa.c (verify_ssa): Preserve state of dominance
805 2004-09-14 Uros Bizjak <uros@kss-loka.si>
807 * config/i386/i386.c (output_fp_compare): Add generation
809 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
810 Use output_fp_compare () function.
811 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
812 (fix_truncdi_memory): Remove operands[5] copy.
814 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
816 * config/m32r/m32r.md, config/m68k/m68kelf.h,
817 config/mcore/mcore.md, config/rs6000/linux64.h,
818 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
821 2004-09-13 James E Wilson <wilson@specifixinc.com>
823 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
824 * gen-protos.c: Include errors.h.
827 2004-09-14 Jan Hubicka <jh@suse.cz>
829 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
830 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
831 (predict_loops): Use number_of_iterations_exit to predict
832 number of iterations on trees.
834 2004-09-13 Dale Johannesen <dalej@apple.com>
838 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
839 objects declared extern.
841 2004-09-14 Paul Brook <paul@codesourcery.com>
843 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
846 2004-09-13 Daniel Jacobowitz <dan@debian.org>
848 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
849 Only use TYPE_BINFO for aggregates.
851 2004-09-13 Daniel Jacobowitz <dan@debian.org>
853 * expmed.c (synth_mult): Initialize latency. Check cost before
856 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
858 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
859 add_call_clobber_ops and add_call_read_ops.
860 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
861 the number of vdefs and vuses inserted based on analysis of global
862 variables across calls. * tree-dfa.c (find_referenced_vars):
863 Needed to reset static var maps before each function is compiled.
865 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
866 static_vars_info,functions_to_static_vars_info,module_statics_escape,
867 all_module_statics,searchc_env,dfs_info): New fields to support
868 analysis of static global variables.
869 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
870 cgraph_reset_static_var_maps, get_global_static_vars_info,
871 get_global_statics_not_read, get_global_statics_not_written,
872 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
873 check_rhs_var, check_lhs_var, get_asm_expr_operands,
874 process_call_for_static_vars, scan_for_static_refs,
875 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
876 clear_static_vars_maps, cgraph_propagate_bits,
877 cgraph_characterize_statics): New. Functions to support analysis
878 of static global variables.
879 (cgraph_mark_local_and_external_functions): Renamed from:
880 (cgraph_mark_local_functions)
881 (cgraph_expand_all_functions): Remove call to
882 cgraph_mark_local_and_external_functions.
883 (cgraph_optimize): Added driver to analyze static variables whose
884 scope is within the compilation unit. * cgraph.h (struct
885 cgraph_local_info, GTY): Added statics_read, statics_written,
886 local, calls_read_all, calls_write_all, for_functions_valid.
887 (struct cgraph_node): Added next_cycle. * cgraph.c
888 (dump_cgraph_node): Added print routines for new fields. *
889 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
892 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
894 * c-decl.c (grokdeclarator): Correct comments about where storage
895 class specifiers are rejected by grammar and add corresponding
896 asserts. Diagnose typedefs and parameters declared inline.
897 Change warning for inline main to a pedwarn. Only diagnose inline
899 (declspecs_add_scspec): Allow duplicate "inline".
901 2004-09-13 Steve Ellcey <sje@cup.hp.com>
903 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
904 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
906 2004-09-13 Richard Henderson <rth@redhat.com>
909 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
910 (tree_type): Replace spare with contains_placeholder_bits.
911 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
912 make static. Remove seen_types list.
913 (type_contains_placeholder_p): New.
915 2004-09-13 James E Wilson <wilson@specifixinc.com>
917 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
918 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
919 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
920 bdesc_arrays instead of mips_bdesc.
921 (mips_init_builtins): Likewise.
922 * config/mips/mips.h (TARGET_SB1): New.
923 (HAVE_SQRT_P): Delete.
924 * config/mips/mips.md (divide_condition): Support V2SF.
925 (sqrt_condition, recip_condition): New.
926 (div<mode>3): Use ANYF instead of SCALARF.
927 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
929 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
930 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
932 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
933 instead of SCALARF. Use UNITMODE instead of MODE.
935 2004-09-13 Zack Weinberg <zack@codesourcery.com>
937 * config.in: Regenerate after removal of libbanshee.
939 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
941 PR tree-optimization/17400
942 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
943 coalesce partitions when one occurs in an abnormal PHI.
945 2004-09-13 Andrew Pinski <apinski@apple.com>
947 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
950 2004-09-13 Richard Henderson <rth@redhat.com>
953 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
954 (cselib_invalidate_rtx_note_stores): New.
955 (cselib_record_sets, cselib_process_insn): Update to match.
956 * cselib.h (cselib_invalidate_rtx): Declare.
957 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
959 2004-09-13 Richard Henderson <rth@redhat.com>
962 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
963 after copying its argument.
965 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
967 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
968 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
969 in diagnostics. Use %' for English apostrophes.
970 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
971 (pedwarn_c90, pedwarn_c99): Use it.
972 * c-decl.c (lookup_label): Quote label name in diagnostic.
973 * c-parse.in (yyprint): Use ' instead of ` for left quote.
974 * c-typeck.c (warn_for_assignment): Likewise.
976 2004-09-13 Jan Hubicka <jh@suse.cz>
978 * i386.c (x86_schedule): New global variable.
979 (override_options): Disable scheduling when not supported.
980 * i386.h (x86_schedule): Declare.
981 (TARGET_SCHEDULE): New macro.
983 2004-09-12 Richard Henderson <rth@redhat.com>
986 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
987 * tree.c, tree.h (has_cleanups): Remove.
989 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
991 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
992 arguments of the phi nodes correctly.
994 2004-09-12 Jan Hubicka <jh@suse.cz>
996 * ggc-common.c (cmp_statistics): Fix sorting.
998 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1001 * expmed.c (expand_divmod): If cheap power of 2 divide is
1002 available, use it for negative constant as well.
1004 2004-09-12 Andrew Pinski <apinski@apple.com>
1006 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1009 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1011 2004-09-12 Richard Henderson <rth@redhat.com>
1013 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1015 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1016 post-reload, and scratch NULL.
1017 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1018 (x86_shift_adj_2): Use ix86_expand_clear.
1019 (ashldi3): Remove CMOVE expansion difference.
1020 (ashldi3_1): Remove.
1021 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1022 add constraints for immediates. New peephole for split-with-temp.
1023 Run splitter after peep2 pass.
1024 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1025 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1026 (setcc_2): Rename with *.
1027 * config/i386/predicates.md (reg_or_pm1_operand): New.
1028 (ashldi_input_operand): New.
1030 2004-09-12 Richard Henderson <rth@redhat.com
1032 * print-rtl.c (print_decl_name): New.
1033 (print_mem_expr): Use it.
1035 2004-09-12 Richard Henderson <rth@redhat.com
1038 * except.c (sjlj_emit_function_exit): Fix logic locating
1039 sjlj_exit_after in final block.
1041 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1043 * common.opt: Remove flags -fmove-all-movables and
1045 * loop-invariant.c (find_invariants_to_move):
1046 Remove all uses of flag_move_all_movables.
1047 * loop.c (move_movables): Remove all uses of
1048 flag_move_all_movables.
1049 (strength_reduce): Remove all uses of
1050 flag_reduce_all_givs.
1051 * doc/invoke.texi: Remove documentation of flags
1052 -fremove-all-movables and -freduce-all-givs.
1054 2004-09-11 Roger Sayle <roger@eyesopen.com>
1057 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1058 change. elt->type may be a floating point type, so use fold_convert.
1060 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1062 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1063 the thing referenced as used, not the stub itself.
1065 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1067 * c-tree.h (enum c_storage_class): New.
1068 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1069 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1070 declarations and "auto" or "register" in file scope empty
1071 declarations. Give more specific warnings for other cases of
1072 storage class specifiers in empty declarations.
1073 (grokdeclarator): Update for new structures. Don't check for
1074 multiple storage classes. Diagnose file-scope "register" if
1076 (build_null_declspecs): Update.
1077 (declspecs_add_scspec): Update. Diagnose multiple storage class
1078 specifiers and invalid uses of "__thread".
1080 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1082 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1083 (tree_size, make_node): Use it.
1084 * tree-ssa-pre.c (init_pre): Use it.
1085 * tree.h: Prototype it.
1087 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1089 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1090 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1091 redirect_immediate_use): Use PHI_DF.
1092 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1093 (bb_for_stmt): Use PHI_BB.
1094 (get_immediate_uses): Use PHI_DF.
1095 * tree-ssa-dse.c (max_stmt_uid): New variable.
1096 (get_stmt_uid): New function.
1097 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1099 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1100 (max_uid): Renamed to max_stmt_uid.
1101 (get_stmt_uid): New function.
1102 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1103 phi node annotations.
1104 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1105 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1106 (struct tree_phi_node): Add bb and df fields.
1108 2004-09-11 Richard Henderson <rth@redhat.com>
1111 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1114 2004-09-11 Jan Hubicka <jh@suse.cz>
1116 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1117 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1118 * i386.md (i387_cw): Add 'uninitialized' mode.
1120 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1121 (output_location): Break out from ....
1122 (branch_prob): ... here; handle gcov output on trees.
1123 * toplev.c (process_options): No longer be sorry about coverage for
1126 2004-09-11 Steven Bosscher <stevenb@suse.de>
1129 * fold-const.c (fold): Do not try to fold the operand of a
1130 CLEANUP_POINT_EXPR if that operand does itself not have any
1134 * langhooks.c (lhd_decl_printable_name): Make sure that this
1135 function is called with is a decl node that has an identifier.
1136 * tree-pretty-print.c (dump_function_name): New function to
1137 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1138 (print_call_name): Use it.
1140 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1142 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1145 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1147 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1148 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1151 2004-09-11 Richard Henderson <rth@redhat.com>
1153 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1154 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1155 operand of the ADDR_EXPR.
1156 (expand_expr_real_1): Update to match.
1158 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1161 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1162 choose 64-bit version.
1164 2004-09-11 Richard Henderson <rth@redhat.com>
1167 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1169 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1171 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1172 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1173 Insert @: after i.e. or e.g.
1175 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1177 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1178 D.xxx rather than <Dxxx>.
1180 2004-09-10 Adam Nemet <anemet@lnxw.com>
1182 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1183 in_tree_ld_is_elf should be true for LynxOS.
1184 * configure: Regenerate.
1186 2004-09-10 Adam Nemet <anemet@lnxw.com>
1188 * Makefile.in (all.cross): Add srcextra.
1190 2004-09-10 Roger Sayle <roger@eyesopen.com>
1193 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1194 floating point comparison operators. Change aborts to gcc_asserts.
1196 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1198 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1200 2004-09-10 James E Wilson <wilson@specifixinc.com>
1202 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1203 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1205 * convert.c (convert_to_vector): Replace recursive call with
1208 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1209 Add integer argument named constant. Use const_tiny_rtx instead of
1211 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1213 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1215 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1216 of gen_rtx_raw_CONST_VECTOR.
1218 2004-09-10 Eric Christopher <echristo@redhat.com>
1221 * c-parse.in (attribute): Add NULL_TREE for error case
1224 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1226 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1227 (extract_interface_info): Delete prototype.
1228 * c-decl.c (extract_interface_info): Delete stub.
1229 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1230 it's not already been done ...
1231 (init_c_lex): ... not here.
1232 (fe_file_change): Don't call extract_interface_info.
1234 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1236 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1237 typedef_p and typedef_signed_p.
1238 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1239 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1240 Check typedef_p and typedef_signed_p, not typedef_decl.
1241 (grokfield): Check typedef_p, not typedef_decl.
1242 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1244 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1247 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1249 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1251 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1253 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1254 temporary variables.
1256 * dbxout.c (dbxout_block): Update for
1257 current_function_func_begin_label a string.
1258 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1259 * except.c (dw2_output_call_site_table): Likewise.
1260 * toplev.c (current_function_func_begin_label): Likewise.
1261 * tree.h (current_function_func_begin_label): Likewise.
1262 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1264 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1267 * config/darwin.c: Include target.h.
1268 (struct machopic_indirection): Make ptr_name a string.
1269 (machopic_indirection_hash): Update for ptr_name a string.
1270 (machopic_indirection_eq): Likewise.
1271 (machopic_indirection_name): Likewise.
1272 (machopic_output_indirection): Likewise.
1273 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1274 string. Don't expect stub names to be in the identifier hash table.
1275 Do call strip_name_encoding before looking up entry in ID hash table.
1276 * config/t-darwin (darwin.o): Add target.h to dependencies.
1278 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1279 of fprintf for register names.
1281 * output.h (unlikely_section_label): Delete declaration.
1282 (unlikely_text_section_name): Likewise.
1283 * varasm.c (unlikely_section_label_printed): Make static.
1284 (unlikely_section_label): Likewise.
1285 (unlikely_text_section_name): Likewise.
1286 (assemble_start_function): Use reconcat.
1288 * rtl.def (REG): Add comment to describe third field.
1290 2004-09-10 Andrew Pinski <apinski@apple.com>
1292 * config/darwin.c (machopic_mcount_stub_name): Call
1293 machopic_indirection_name instead of making the string
1296 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1300 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1302 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1303 memory tag is call clobbered, so are its aliases.
1304 (group_aliases): When two memory tags being grouped, if one is
1305 call clobbered, so are the other and its aliases.
1306 (add_may_alias): Remove call-clobbering stuff.
1307 (replace_may_alias): Likewise.
1308 (merge_pointed_to_info): Merge pt_global_mem
1310 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1312 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1313 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1314 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1315 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1316 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1318 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1320 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1321 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1322 pair. Remove match_dup from inputs. Remove masaccs handling.
1323 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1324 (masaccs, mdasaccs): Turn into define_insns.
1326 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1328 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1329 for floating-point types if flag_unsafe_math_optimizations.
1331 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1334 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1335 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1336 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1337 config/ia64/ia64.md, config/ip2k/libgcc.S,
1338 config/mips/mips-ps-3d.md, config/mips/mips.c,
1339 config/rs6000/rs6000.c, config/s390/s390.c,
1340 config/sh/symbian.c: Fix comment typos.
1342 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1344 * config/s390/s390.c (s390_emit_prologue): Added missing
1347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1349 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1350 typos. Follow spelling conventions.
1352 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1354 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1355 in diagnostic. Don't dereference NULL TYPE_NAME.
1357 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1359 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1360 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1361 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1362 value-prof.c: Fix comment typos. Follow spelling conventions.
1364 2004-09-10 Jan Hubicka <jh@suse.cz>
1366 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1367 * tree-split_edge.c (tree_split_edge): Likewise.
1368 (thread_jumps): Likewise.
1370 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1372 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1375 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1377 * cgraph.h (cgraph_dump_file): Do not declare.
1378 * cgraphunit.c (cgraph_dump_file): Declare as static.
1380 * toplev.c (cgraph_dump_file): Do not declare.
1381 (compile_file): Call init_cgraph.
1382 * tree-dump.c (dump_files): Add IPA dump file, remove
1383 XML dump of call graph.
1384 (get_dump_file_name): Support IPA dump file naming scheme.
1385 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1386 XML dump of call graph.
1387 * doc/invoke.texi (Debugging Options): Document the new options.
1389 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1391 * doc/extend.texi: Document the FR-V built-in functions.
1393 2004-09-09 James E Wilson <wilson@specifixinc.com>
1395 * doc/sourcebuild.texi: Delete libbanshee reference.
1397 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1399 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1401 2004-09-09 James E Wilson <wilson@specifixinc.com>
1403 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1404 before calling vector_types_convertible_p.
1405 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1406 vector_types_convertible_p. Don't give another error if
1407 convert_for_assignment returns error_mark_node.
1409 2004-09-09 Roger Sayle <roger@eyesopen.com>
1412 * fold-const.c (build_zero_vector): New function to construct a
1413 vector (either floating point or integer) of zeros.
1414 (fold_convert): Internally, enable conversions of integer zero
1415 to arbitrary vector types, using the new build_zero_vector.
1417 2004-09-09 Roger Sayle <roger@eyesopen.com>
1419 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1420 expand a left shift by an immediate constant as either an ashl or
1421 a sequence of additions.
1422 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1423 instead of calling gen_ashlsi3 with a constant directly.
1425 2004-09-09 Roger Sayle <roger@eyesopen.com>
1427 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1428 size, and the low and high parts of a DImode constant are equal,
1429 copy one register to another instead of loading the same immediate
1432 2004-09-09 Richard Henderson <rth@redhat.com>
1435 * function.c (assign_parm_setup_block): Only put PARALLELs into
1436 a register if use_register_for_decl.
1438 2004-09-09 Eric Christopher <echristo@redhat.com>
1440 * ra-colorize.c (reset_lists): Move variable declaration inside
1441 ENABLE_CHECKING to avoid unused variable warnings when
1442 not --enable-checking.
1443 (check_colors): Ditto.
1445 2004-09-09 Mike Stump <mrs@apple.com>
1447 * version.c (version_string): Bump to 4.0.0.
1448 * doc/include/gcc-common.texi (version-GCC): Likewise.
1450 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1452 * doc/extend.texi (nothrow attribute): The attribute is not
1453 implemented in 3.2 and earlier.
1455 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1457 * genrecog.c (compute_predicate_codes): Use op0_codes
1460 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1462 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1463 implementation changes.
1465 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1467 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1468 a PARALLEL instead of a SET due to added clobbers.
1470 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1472 * reload.c (find_reloads_address): Pass correct operand to
1473 maybe_memory_address_p.
1475 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1477 * Makefile.in: Remove libbanshee, tree-alias-*.
1478 Remove tree-alias-common.h dependencies.
1479 * common.opt: Remove -ftree-points-to.
1480 * configure.ac: Remove libbanshee.
1481 * flags.h: Remove pta_type, flag_tree_points_to.
1482 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1483 * opts.c (OPT_ftree_points_to): Remove.
1484 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1485 * tree-dfa.c: Remove tree-alias-common.h
1486 * tree-into-ssa.c: Ditto.
1487 * tree-outof-ssa.c: Ditto.
1488 * tree-ssa-copyrename.c: Ditto.
1489 * tree-ssa-live.c: Ditto.
1490 * tree-optimize.c: Ditto.
1491 * tree-ssa.c: Ditto.
1492 Remove pass_build_pta, pass_del_pta.
1493 * tree-pass.h: Ditto.
1494 * tree-ssa-alias.c: Remove tree-alias-common.h.
1495 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1496 (pass_may_alias): Remove PROP_pta requirement.
1497 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1498 (get_tmt_for): Ditto.
1499 (dump_alias_stats): Ditto.
1500 * doc/passes.texi: Remove blurb about points-to analysis.
1501 * fortran/Make-lang.in: Remove tree-alias-*.o.
1503 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1505 * genattrtab.c (write_insn_cases): New function, split out from
1506 write_attr_case. Correctly handle define_peepholes when printing
1507 the instruction name.
1508 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1510 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1513 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1514 * config/cris/cris.c (cris_return_address_on_stack): New function.
1515 * config/cris/cris.md ("return"): For location of return address,
1516 also check cris_return_address_on_stack.
1518 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1520 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1521 calling phi_ssa_name_p.
1523 2004-09-09 Richard Henderson <rth@redhat.com>
1526 * c-typeck.c (valid_compound_expr_initializer): Use only
1527 initializer_constant_valid_p, and not TREE_CONSTANT.
1528 (digest_init): Likewise.
1529 (output_init_element): Likewise.
1531 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1533 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1534 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1535 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1536 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1537 parts_to_webs_1, parts_to_webs, reset_conflicts,
1538 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1539 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1540 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1541 put_move, remove_move, combine, select_spill, colorize_one_web,
1542 try_recolor_web, insert_coalesced_conflicts, check_colors,
1543 break_precolored_alias, restore_conflicts_from_coalesce,
1544 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1545 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1546 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1547 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1548 check_df): Likewise.
1549 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1550 real_arithmetic, real_compare, real_exponent, real_ldexp,
1551 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1552 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1553 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1554 real_to_target, real_from_target, real_hash, encode_ieee_single,
1555 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1556 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1557 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1558 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1559 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1560 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1561 if_test_bypass_p): Likewise.
1562 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1563 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1564 emit_swap_insn, swap_to_top, move_for_stack_reg,
1565 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1566 compensate_edge, convert_regs_1): Likewise.
1567 * regclass.c (init_reg_sets, init_reg_sets_1,
1568 memory_move_secondary_cost): Likewise.
1569 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1571 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1572 operands_match_p, decompose, immune_p, find_reloads,
1573 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1574 copy_replacements, refers_to_regno_for_reload_p,
1575 reg_overlap_mentioned_for_reload_p): Likewise.
1576 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1577 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1578 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1579 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1580 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1581 do_output_reload, fixup_abnormal_edges): Likewise.
1582 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1583 fill_slots_from_thread, relax_delay_slots): Likewise.
1584 * resource.c (mark_referenced_resources, mark_set_resources):
1586 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1587 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1588 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1589 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1590 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1591 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1592 * rtlhooks.c (gen_lowpart_general): Likewise.
1593 * sbitmap.c (sbitmap_difference): Likewise.
1594 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1595 sched_analyze, add_forward_dependence): Likewise.
1596 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1597 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1598 schedule_insns): Likewise.
1599 * sched-vis.c (print_pattern): Likewise.
1600 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1601 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1602 simplify_const_relational_operation, simplify_ternary_operation,
1603 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1605 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1606 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1607 resolve_operand_name_1, expand_return, expand_decl,
1608 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1609 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1610 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1611 set_sizetype, get_mode_bounds): Likewise.
1613 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1615 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1616 * config/arm/pecoff.h, config/i386/beos-elf.h
1617 * config/i386/cygming.h, config/i386/i386-interix.h:
1618 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1619 comment cloned from manual.
1620 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1622 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1624 * builtins.c (build_va_arg_indirect_ref): New function.
1625 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1626 build_fold_indirect_ref.
1627 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1628 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1629 * tree.h: Declare new function.
1631 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1633 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1634 dumping for development builds.
1635 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1636 development builds only.
1637 * genattrtab.c (write_eligible_delay): Fix typo in previous
1639 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1642 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1644 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1645 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1646 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1647 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1648 insert_store): Use gcc_assert and gcc_unreachable.
1649 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1650 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1651 ggc_record_overhead): Likewise.
1652 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1653 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1654 ggc_pop_context, clear_marks, validate_free_objects,
1655 ggc_pch_read): Likewise.
1656 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1657 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1658 ggc_push_context, check_cookies, ggc_collect,
1659 ggc_print_statistics): Likewise.
1660 * gimple-low.c (lower_function_body, lower_stmt,
1661 lower_bind_expr): Likewise.
1662 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1663 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1664 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1665 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1666 gimplify_case_label_expr, gimplify_exit_block_expr,
1667 canonicalize_component_ref, gimplify_compound_lval,
1668 gimplify_self_mod_expr, gimplify_call_expr,
1669 gimplify_init_ctor_eval, gimplify_init_constructor,
1670 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1671 gimplify_expr, check_pointer_types_r,
1672 force_gimple_operand): Likewise.
1673 * global.c (global_alloc, build_insn_chain): Likewise.
1674 * graph.c (clean_graph_dump_file,
1675 finish_graph_dump_file): Likewise.
1676 gcov-io.c (gcov_open): Use GCOV_CHECK.
1678 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1680 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1682 2004-09-09 Jan Hubicka <jh@suse.cz>
1685 * tree-inline.c (expand_call_inline): Make overactive sanity check
1688 2004-09-09 Jan Hubicka <jh@suse.cz>
1690 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1693 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1695 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1696 (gengtype.o): Depend on errors.h.
1697 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1698 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1699 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1700 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1701 write_test_expr, write_attr_value, write_eligible_delay,
1702 make_internal_attr, make_numeric_value): Likewise.
1703 * genautomata.c (regexp_name, get_str_vect,
1704 gen_presence_absence_set, automaton_decl_hash,
1705 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1706 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1707 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1708 test_unit_reserv, it_is_empty_reserv_sets,
1709 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1710 reserv_sets_and, output_cycle_reservs, get_free_state,
1711 intersected_state_reservs_p, states_union, remove_arc,
1712 copy_insn_regexp, transform_1, transform_2, transform_3,
1713 regexp_transform_func, store_alt_unit_usage,
1714 check_regexp_units_distribution, process_seq_for_forming_states,
1715 process_alts_for_forming_states, make_automaton,
1716 form_arcs_marked_by_insn, create_composed_state,
1717 set_out_arc_insns_equiv_num, partition_equiv_class,
1718 process_insn_equiv_class, set_insn_equiv_classes,
1719 units_to_automata_heuristic_distr, form_regexp,
1720 longest_path_length, output_dfa_max_issue_rate, add_vect,
1721 out_state_arcs_num, add_vect_el, output_trans_table,
1722 output_state_alts_table, output_dead_lock_vect,
1723 output_max_insn_queue_index_def,
1724 output_min_insn_conflict_delay_func,
1725 output_internal_insn_latency_func, output_print_reservation_func,
1726 output_cpu_unit_reservation_p, output_state_arcs,
1727 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1728 make_default_insn_latency_attr,
1729 form_important_insn_automata_lists): Likewise.
1730 * genemit.c (gen_exp, output_add_clobbers,
1731 output_added_clobbers_hard_reg_p): Likewise.
1732 * genextract.c (print_path, main): Likewise.
1733 * genflags.c (gen_macro): Likewise.
1734 * gengenrtl.c: Include errors.h
1735 (type_from_format, accessor_from_format): Likewise.
1736 * gengtype.c (get_file_basename, output_mangled_typename,
1737 walk_type, write_types_process_field,
1738 write_types_local_process_field): Likewise.
1739 * genmodes.c (complete_mode): Likewise.
1740 * genopinit.c (gen_insn): Likewise.
1741 * genoutput.c (output_insn_data, check_constraint_len,
1742 constraint_len): Likewise.
1743 * genpreds.c (add_mode_tests):Likewise.
1744 * gen-protos.c (add_hash): Likewise.
1745 * genrecog.c (find_operand, find_matching_operand,
1746 validate_pattern, add_to_sequence, maybe_both_true,
1747 nodes_identical_1, merge_trees, write_switch, write_cond,
1748 write_action, is_unconditional, make_insn_sequence,
1749 debug_decision_2): Likewise.
1750 * gensupport.c (is_predicable, collect_insn_data,
1751 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1753 2004-09-09 Jan Hubicka <jh@suse.cz>
1755 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1756 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1758 (find_many_sub_basic_blocks): Do update profile only when it is
1760 * predict.c (set_even_probabilities): Break out from ...
1761 (combine_predictions_for_insn): ... here; deal with
1762 !can_predict_insn_p insns.
1763 (combine_predictions_for_bb): Use set_even_probabilities.
1764 (bb_estimate_probability_locally): Break out from ....
1765 (estimate_probability): ... here.
1766 (guess_outgoing_edge_probabilities): New entry point.
1768 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1770 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1771 handle_braces, process_brace_body, main, used_arg,
1772 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1774 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1776 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1777 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1778 Morgan's theorem in last checkin.
1780 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1781 Nathan Sidwell <nathan@codesourcery.com>
1783 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1784 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1785 * timevar.c (timevar_push, timevar_pop, timevar_start,
1786 timevar_stop): Likewise.
1787 * toplev.c (default_pch_valid_p): Likewise.
1788 * tracer.c (tail_duplicate): Likewise.
1789 * tree-alias-common.c (get_alias_var_decl,
1790 get_values_from_constructor, create_alias_var, delete_alias_vars,
1791 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1793 * tree.c (tree_size, make_node_stat, copy_node_stat,
1794 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1795 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1796 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1797 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1798 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1799 build_method_type_directly, decl_type_context, get_callee_fndecl,
1800 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1801 tree_fold_gcd): Likewise.
1802 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1803 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1804 cleanup_control_expr_graph, find_taken_edge,
1805 find_taken_edge_switch_expr, phi_alternatives_equal,
1806 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1807 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1808 tree_split_edge, tree_verify_flow_info, thread_jumps,
1809 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1810 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1811 chrec_fold_multiply_poly_poly): Likewise.
1812 * tree-complex.c (extract_component, expand_complex_division,
1813 expand_complex_comparison, expand_complex_operations_1,
1814 build_replicated_const, expand_vector_operations_1): Likewise.
1815 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1816 build_classic_dir_vector): Likewise.
1817 * tree-dfa.c (compute_immediate_uses_for_phi,
1818 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1819 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1820 * tree-dump.c (dequeue_and_dump): Likewise.
1821 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1822 record_in_finally_tree, replace_goto_queue_1,
1823 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1824 do_return_redirection): Likewise.
1825 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1826 add_to_dst_predicate_list, find_phi_replacement_condition,
1827 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1829 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1830 initialize_inlined_parameters, declare_return_variable,
1831 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1832 optimize_inline_calls, copy_tree_r): Likewise.
1833 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1834 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1835 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1836 tsi_split_statement_list_after, tsi_split_statement_list_before):
1838 * tree-mudflap.c (mf_varname_tree): Likewise.
1839 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1840 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1841 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1842 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1843 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1844 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1846 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1847 remove_all_phi_nodes_for): Likewise.
1848 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1849 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1850 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1851 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1852 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1853 generate_one_element_ref, generate_element_copy,
1854 generate_element_zero, scalarize_copy, scalarize_init,
1855 scalarize_ldst): Likewise.
1856 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1857 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1858 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1859 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1860 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1861 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1862 widen_bitfield, ccp_fold_builtin): Likewise.
1863 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1864 replace_exp_1, propagate_tree_value): Likewise.
1865 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1866 * tree-ssa-dce.c (set_control_dependence_map_bit,
1867 find_control_dependence, find_pdom, mark_operand_necessary,
1868 mark_stmt_if_obviously_necessary,
1869 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1870 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1871 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1872 eliminate_redundant_computations, avail_expr_eq): Likewise.
1873 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1874 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1875 duplicate_blocks): Likewise.
1876 * tree-ssa-loop-im.c (for_each_index, set_level,
1877 is_call_clobbered_ref): Likewise.
1878 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1879 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1880 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1881 peel_address, ptr_difference_cost, may_replace_final_value,
1882 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1883 rewrite_use, rewrite_uses): Likewise.
1884 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1885 check_loop_closed_ssa_use): Likewise.
1886 * tree-ssanames.c (make_ssa_name): Likewise.
1887 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1888 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1889 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1890 get_indirect_ref_operands, add_stmt_operand): Likewise.
1891 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1892 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1893 phi_translate, valid_in_set, compute_antic,
1894 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1895 create_value_expr_from, eliminate): Likewise.
1896 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1897 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1899 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1900 eliminate_tail_call): Likewise.
1901 * tree-vectorizer.c (vect_create_index_for_array_ref,
1902 vect_align_data_ref, vect_create_data_ref,
1903 vect_create_destination_var, vect_get_vec_def_for_operand,
1904 vect_finish_stmt_generation, vect_transform_stmt,
1905 vect_transform_loop_bound, vect_transform_loop,
1906 vect_analyze_operations): Likewise.
1907 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1909 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1910 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1911 bsi_after_labels, bsi_last): Likewise.
1912 * tree-ssa-live.c (var_union, change_partition_var,
1913 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1914 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1916 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1917 tpa_find_tree): Likewise.
1918 (register_ssa_partition_check): Declare.
1919 (register_ssa_partition): use it.
1920 * tree-ssa-live.c: Include errors.h.
1921 (register_ssa_partition_check): New.
1922 * tree-ssa-operands.c: Include errors.h.
1923 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1925 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1926 Catherine Moore <clm@redhat.com>
1928 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1929 (FRV_CPU_FR405): New processor enums.
1930 (frv_issue_rate, frv_acc_group): Declare.
1931 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1932 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1933 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1934 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1935 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1936 handled by CPP_SPEC.
1937 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1938 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1939 (ACC_MASK): New macro.
1940 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1941 (TARGET_MEDIA_FR450): New macro.
1942 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1943 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1944 (LABEL_ALIGN_AFTER_BARRIER): Define.
1945 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1946 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1947 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1948 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1949 (REGISTER_NAMES): Add entries for new registers.
1950 (REG_CLASS_CONTENTS): Update for new register ranges.
1951 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1952 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1953 (PACKING_FLAG_USED_P): Delete.
1954 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1955 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1956 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1957 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1958 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1959 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1960 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1961 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1962 (CPU_UNITS_QUERY): Define to 1.
1963 * config/frv/frv.c: Include gt-frv.h
1964 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1965 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1966 (frv_insn_group): New enumeration.
1967 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1968 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1969 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1970 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1971 gap left by REGSTATE_LIVE.
1972 (regstate_t): New typedef.
1973 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1974 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1975 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1976 Initialize frv_unit_codes[] and frv_type_to_unit[].
1977 (frv_conditional_register_usage): Remove redundant fixing of
1978 accumulator registers.
1979 (frv_insn_packing_flag): Update specification.
1980 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1981 Zero out frv_nops[].
1982 (frv_expand_epilogue): Remove comments about the no-longer-present
1984 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1985 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1986 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1987 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1988 packing is disabled and if INSN can only issue to M1.
1989 (call_operand): Check TARGET_LONG_CALLS.
1990 (acc_operand, even_acc_operand, quad_acc_operand)
1991 (accg_operand): Simplify. Don't accept pseudo registers.
1992 (output_move_single): Handle SPR<-zero moves.
1993 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1994 (frv_registers_update, frv_registers_used_p): Delete.
1995 (frv_registers_set_p): Delete.
1996 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1997 (frv_issues_to_branch_unit_p): New function.
1998 (frv_packet): New structure.
1999 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2000 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2001 (frv_registers_update_1, frv_registers_update): New functions.
2002 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2003 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2004 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2005 (frv_sort_insn_group, frv_reorder_packet): New functions.
2006 (frv_pack_insns): Use frv_reorder_packet.
2007 (frv_packet_address): New variable.
2008 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2009 (frv_register_nop, frv_reorg): New functions.
2010 (bdesc_1arg): Add __SCUTSS.
2011 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2012 __SUBSS, __SLASS and __SCAN.
2013 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2014 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2015 (frv_init_builtins): Register the above builtins.
2016 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2017 registers. Turn the referenced accumulators into global registers.
2018 (frv_read_iacc_argument): New function.
2019 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2020 (frv_split_iacc_move): New function.
2021 (frv_expand_builtin): Handle the new builtins.
2022 * config/frv/frv.md: Replace old schedulers with new order-independent
2023 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2025 (cpu): Add fr550, fr450 and fr405.
2026 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2027 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2028 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2029 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2030 (fnop, mnop): New patterns.
2031 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2033 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2034 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2036 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2037 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2038 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2039 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2040 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2041 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2042 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2043 (frv_prefetch0, frv_prefetch): New patterns.
2044 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2045 -mcpu=simple. Add -mcpu=fr550.
2046 (MULTILIB_DIRNAMES): Update accordingly.
2047 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2049 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2050 -mlong-calls and -malign-labels options for FR-V.
2052 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2055 * c-tree.h (struct c_declspecs): New.
2056 (struct c_declarator, struct c_type_name, struct c_parm): Update
2058 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2059 start_function, start_decl, build_c_parm,
2060 make_pointer_declarator): Update prototypes.
2061 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2062 declspecs_add_scspec, declspecs_add_attrs): New.
2063 (split_specs_attrs): Remove.
2064 * c-parse.in (%union): Add dsptype.
2065 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2066 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2067 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2068 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2069 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2070 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2071 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2072 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2073 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2074 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2075 maybe_type_quals_attrs): Change to dsptype.
2076 (struct c_declspec_stack): New.
2077 (current_declspecs, declspec_stack): Change type.
2078 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2080 (extdefs): Likewise.
2081 (setspecs): Likewise.
2082 (fndef): Use current_declspecs for empty declspecs list.
2083 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2084 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2085 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2086 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2087 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2088 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2089 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2090 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2091 structures and helper functions. Update comments.
2092 (typespec_nonattr): Correct comment.
2093 (maybe_type_quals_attrs, typename): Update to new structures.
2094 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2095 shadow_tag, shadow_tag_warned, start_function, start_decl,
2096 build_c_parm, make_pointer_declarator,
2097 set_array_declarator_inner, groktypename): Update to new
2099 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2100 declspecs_add_scspec, declspecs_add_attrs): New.
2101 (split_specs_attrs): Remove.
2102 (shadow_tag_warned): Make warning for useless type names a
2103 pedwarn. Give hard error for long, short, signed, unsigned or
2104 _Complex used with struct, union or enum in empty declaration.
2105 Make found_tag a bool.
2106 (grokdeclarator): Remove checks now done at parse time.
2108 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2110 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2111 c_declarator, struct c_type_name, struct c_parm): New.
2112 (build_array_declarator, set_array_declarator_inner,
2113 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2114 start_function, start_decl, build_c_parm, build_attrs_declarator,
2115 build_function_declarator, make_pointer_declarator, c_cast_expr,
2116 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2117 (build_id_declarator): New.
2118 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2120 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2121 ARG_INFO_OTHERS): Remove.
2122 (build_id_declarator): New.
2123 (build_array_declarator, set_array_declarator_inner, groktypename,
2124 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2125 grokfield, start_function, store_parm_decls_newstyle,
2126 store_parm_decls_oldstyle, store_parm_decls,
2127 build_c_parm, build_attrs_declarator, build_function_declarator,
2128 make_pointer_declarator, grokdeclarator): Update to new
2130 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2132 (declarator, notype_declarator, after_type_declarator,
2133 parm_declarator, parm_declarator_starttypename,
2134 parm_declarator_nostarttypename, array_declarator, typename,
2135 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2136 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2137 parmlist_1, parmlist_2, parmlist_or_identifiers,
2138 parmlist_or_identifiers_1): Use these types.
2139 (primary, after_type_declarator, parm_declarator_starttypename,
2140 notype_declarator, component_decl, component_declarator,
2141 component_notype_declarator, typename, absdcl,
2142 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2143 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2145 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2147 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2148 in_typeof, record_maybe_used_decl, pop_maybe_used,
2149 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2150 * c-decl.c (parser_obstack): New.
2151 (c_init_decl_processing): Initialize parser_obstack.
2152 (c_write_global_declarations_1): Check for used but undefined
2154 * c-parse.in (%union): Add otype.
2155 (save_obstack_position): New.
2157 (unary_expr): Update in_sizeof and in_alignof. Use
2158 c_expr_sizeof_expr and c_expr_sizeof_type.
2159 (sizeof): Update in_sizeof.
2160 (alignof): Update in_alignof.
2161 (typeof): Update in_typeof.
2162 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2163 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2164 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2165 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2166 (build_external_ref): Set C_DECL_USED or call
2167 record_maybe_used_decl if appropriate.
2168 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2170 2004-09-08 Eric Christopher <echristo@redhat.com>
2172 * builtins.c: Fix prototype for fold_builtin_atan.
2174 2004-09-08 Eric Christopher <echristo@redhat.com>
2176 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2177 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2178 fold_builtin_atan): New functions. Migrate function bodies...
2179 (fold_builtin_1): ... from here.
2181 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2183 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2186 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2188 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2189 * config/rs6000/power5.md (power5-lmul): Same.
2191 2004-09-08 Richard Henderson <rth@redhat.com>
2194 * function.c (expand_function_end): Have fall-off-the-end
2195 return path jump around return register setup.
2197 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2199 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2200 (output_return): Do not test for the presence of the 'unimp' insn.
2201 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2202 as predicates instead of custom ones. Return raw strings when
2204 (output_sibcall): Likewise. Concatenate strings.
2205 (output_ubranch): Remove kludge for TurboSPARC.
2206 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2207 (output_v9branch): Likewise.
2208 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2209 <#>: Set sparc_indent_opcode if the delay slot is filled.
2211 <)>: New operand to emit the displacement from the saved PC on return.
2213 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2214 (ASM_OUTPUT_OPCODE): New macro.
2215 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2216 * config/sparc/sparc.md (normal_branch, inverted_branch,
2217 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2218 inverted_fpe_branch): Adjust call to output_cbranch.
2219 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2220 call to output_v9branch.
2221 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2222 (output_v9branch): Likewise.
2224 2004-09-08 Devang Patel <dpatel@apple.com>
2226 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2227 -segs_read_only_addr and -segs_read_write_addr.
2228 (WORD_SWITCH_TAKES_ARG): Same.
2230 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2231 -segs_read_write_addr.
2233 2004-09-08 Richard Henderson <rth@redhat.com>
2235 * function.c (reference_callee_copied): New.
2236 (assign_parm_setup_reg): Use it.
2237 * calls.c (initialize_argument_information): Likewise.
2238 (emit_library_call_value_1): Likewise.
2239 * function.h (reference_callee_copied): Declare.
2241 * target.h (struct gcc_target): Add callee_copies.
2242 * target-def.h (TARGET_CALLEE_COPIES): New.
2243 (TARGET_PASS_BY_REFERENCE): Update default.
2244 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2245 * targhooks.c (hook_callee_copies_named): New.
2246 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2247 hook_pass_by_reference_false.
2248 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2249 * targhooks.h: Update decls.
2250 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2251 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2252 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2253 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2254 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2255 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2256 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2257 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2258 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2259 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2260 (mips_callee_copies): New.
2261 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2262 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2263 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2264 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2265 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2266 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2267 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2268 * config/sh/sh.c (sh_callee_copies): New.
2269 (TARGET_CALLEE_COPIES): New.
2270 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2271 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2272 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2273 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2274 for FUNCTION_ARG_CALLEE_COPIES.
2275 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2277 2004-09-08 Devang Patel <dpatel@apple.com>
2279 * tree-if-conv.c (find_phi_replacement_condition): Return true
2281 (replace_phi_with_cond_modify_expr): Select conditional expr args
2282 based on true edge basic block.
2284 2004-09-08 Jan Hubicka <jh@suse.cz>
2286 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2287 variables being alias set.
2289 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2291 * final.c (shorten_branches, final, get_insn_template,
2292 output_alternate_entry_point, final_scan_insn, alter_subreg,
2293 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2294 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2295 * fix-header.c (lookup_std_proto): Likewise.
2296 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2297 verify_local_live_at_start, update_life_info, mark_reg,
2298 calculate_global_regs_live, allocate_reg_life_data,
2299 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2300 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2301 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2302 * fold-const.c (force_fit_type, div_and_round_double,
2303 may_negate_without_overflow_p, int_const_binop, const_binop,
2304 size_binop, size_diffop, fold_convert_const, fold_convert,
2305 invert_tree_comparison, swap_tree_comparison,
2306 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2307 range_binop, make_range, fold_cond_expr_with_comparison,
2308 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2309 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2310 round_down): Likewise.
2311 * function.c (find_function_data, assign_stack_temp_for_type,
2312 instantiate_virtual_regs_lossage, aggregate_value_p,
2313 assign_parm_find_entry_rtl, assign_parm_setup_block,
2314 expand_function_start, expand_function_end, keep_stack_depressed,
2315 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2317 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2319 * Makefile.in (tree-loop-linear.o): Added.
2320 (OBJS-common): Add tree-loop-linear.o
2321 * common.opt: New flag, ftree-loop-linear.
2322 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2323 * tree-flow.h: Add prototype for linear_transform_loops.
2324 * tree-optimize.c: Add linear transform after vectorization.
2325 * tree-pass.h: Add struct pass_linear_transform.
2326 * tree-ssa-loop.c: Add pass_linear_transform.
2327 * tree-loop-linear.c: New file.
2328 * lambda-code.c: gcc_assertify.
2329 (gcc_loop_to_lambda_loop): Handle all exit tests.
2330 Handle case where we have (invariant >= induction var).
2331 (find_induction_var_from_exit_cond): Ditto.
2333 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2335 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2336 memory tag is call clobbered, so are its aliases.
2337 (group_aliases): When two memory tags being grouped, if one is
2338 call clobbered, so are the other and its aliases.
2339 (add_may_alias): Remove call-clobbering stuff.
2340 (replace_may_alias): Likewise.
2341 (merge_pointed_to_info): Merge pt_global_mem
2343 2004-09-08 Jan Hubicka <jh@suse.cz>
2345 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2346 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2347 (cgraph_expand_function): Remove stale cgraph edges of currently
2348 compiled function; fix non-unit-at-a-time code copying function
2349 node for later reuse.
2351 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2353 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2354 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2355 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2356 (vec_gc_free, vec_heap_free): New.
2357 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2358 (DEF_VEC_P): Add allocator argument. Adjust.
2359 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2360 (DEF_VEC_O): Add allocator argument. Adjust.
2363 * tree.h (tree): Define a GC'd vector.
2364 * lamba-code.c (lambda_loop): Likewise.
2365 * value-prof.h (histogram_value): Likewise.
2367 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2369 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2370 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2371 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2372 subreg_highpart_offset, operand_subword, operand_subword_force,
2373 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2374 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2375 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2376 try_split, add_insn_after, add_insn_before, remove_insn,
2377 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2378 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2379 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2380 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2381 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2382 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2383 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2384 * except.c (gen_eh_region, resolve_one_fixup_region,
2385 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2386 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2387 connect_post_landing_pads, sjlj_emit_function_exit,
2388 remove_exception_handler_label, remove_eh_handler,
2389 reachable_next_level, collect_one_action_chain,
2390 output_function_exception_table): Likewise.
2391 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2392 optimize_save_area_alloca, allocate_dynamic_stack_space,
2393 probe_stack_range, hard_function_value): Likewise.
2394 * expmed.c (mode_for_extraction, store_bit_field,
2395 store_fixed_bit_field, extract_bit_field, expand_shift,
2396 expand_mult_const, expand_mult, choose_multiplier,
2397 expand_mult_highpart, expand_divmod, emit_store_flag,
2398 do_cmp_and_jump): Likewise.
2399 * expr.c (convert_move, convert_modes, move_by_pieces,
2400 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2401 move_block_from_reg, gen_group_rtx, emit_group_load,
2402 emit_group_move, emit_group_store, use_reg, use_regs,
2403 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2404 emit_move_insn, emit_move_insn_1, emit_push_insn,
2405 expand_assignment, store_expr, count_type_elements,
2406 store_constructor, store_field, safe_from_p, expand_var,
2407 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2409 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2411 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2412 gcc_assert and gcc_unreachable.
2413 * ddg.c (create_ddg_dependence, add_deps_for_def,
2414 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2415 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2416 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2417 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2418 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2419 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2420 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2421 dataflow_set_copy, hybrid_search, diagnostic.c,
2422 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2423 * dojump.c (do_jump): Likewise.
2424 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2425 compute_dom_fast_query, calculate_dominance_info,
2426 free_dominance_info, get_immediate_dominator,
2427 set_immediate_dominator, get_dominated_by,
2428 redirect_immediate_dominators, nearest_common_dominator,
2429 dominated_by_p, verify_dominators, recount_dominator,
2430 iterate_fix_dominators, add_to_dominance_info,
2431 delete_from_dominance_info): Likewise.
2432 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2433 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2434 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2435 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2436 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2437 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2438 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2439 output_call_frame_info, output_loc_operands, build_cfa_loc,
2440 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2441 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2442 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2443 splice_child_die, attr_checksum, same_dw_val_p,
2444 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2445 unmark_dies, value_format, output_loc_list, output_die,
2446 output_pubnames, output_aranges, base_type_die, is_base_type,
2447 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2448 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2449 field_byte_offset, add_data_member_location_attribute,
2450 add_const_value_attribute, rtl_for_decl_location,
2451 add_location_or_const_value_attribute, add_byte_size_attribute,
2452 add_bit_offset_attribute, add_bit_size_attribute,
2453 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2454 decl_start_label, gen_formal_parameter_die,
2455 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2456 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2457 force_decl_die, force_type_die, gen_decl_die,
2458 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2459 dwarf2out_finish): Likewise.
2461 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2463 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2464 * builtins.c: Include tree-mudflap.h.
2466 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2468 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2469 force operand 0.0 into register in XFmode. Also do not force
2470 operand 0.0 into register if !TARGET_CMOVE.
2471 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2472 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2473 implement ftst x87 instruction.
2474 (*fp_jcc_7): New insn pattern. Change corresponding split
2475 pattern to handle "general_operand" instead of
2476 "nonimmediate_operand".
2478 2004-09-08 Ben Elliston <bje@au.ibm.com>
2480 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2482 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2484 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2485 generated from standard va_arg expansion.
2486 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2488 (mf_varname_tree, mf_file_function_line_tree): Add some support
2489 for column numbers if compiled with USE_MAPPED_LOCATION.
2491 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2493 * c-decl.c (groktypename_in_parm_context): Remove function.
2494 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2496 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2498 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2499 * c-parse.in: Include c-common.h instead of objc-act.h.
2500 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2501 myparms, myparm): Remove %type declarations.
2502 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2503 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2505 (objc_inherit_code, objc_public_flag): Remove.
2506 (typespec_nonreserved_nonattr): Call
2507 objc_get_protocol_qualified_type() instead of get_static_reference()
2508 and get_protocol_reference().
2509 (stmt_nocomp): Call grokparm() on @catch parameter.
2510 (objcdef): Move semantic action to objc_finish_implementation().
2511 (classdef): Move semantic action to objc_start_class_interface(),
2512 objc_continue_interface(), objc_finish_interface(),
2513 objc_start_class_implementation(), objc_continue_implementation(),
2514 objc_start_category_interface() and
2515 objc_start_category_implementation().
2516 (protocoldef): Move semantic actions to objc_start_protocol() and
2517 objc_finish_interface().
2518 (ivar_decl_list): Remove nonterminal.
2519 (visibility_spec): Move semantic actions to objc_set_visibility().
2520 (ivar_decls): Remove assignment to $$.
2521 (ivar_decl): Rephrase in terms of component_decl; call
2522 objc_add_instance_variable().
2523 (ivars, ivar_declarator): Remove nonterminals.
2524 (opt_semi): New nonterminal.
2525 (methodtype): Remove semantic actions.
2526 (methoddef): Move semantic actions to objc_set_method_type(),
2527 objc_start_method_definition() and objc_finish_method_definition().
2528 (methodproto): Move semantic actions to objc_set_method_type() and
2529 objc_add_method_declaration().
2530 (methoddecl): Use objc_typename instead of typename; move semantic
2531 actions to objc_build_method_signature().
2532 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2533 (optparmlist): Express in terms of optparms and optellipsis.
2534 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2536 (keyworddecl): Use objc_typename instead of typename.
2537 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2538 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2540 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2542 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2543 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2544 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2545 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2546 (MD_FROB_UPDATE_CONTEXT): Remove default.
2547 (uw_update_context_1): Instead #ifdef invocation.
2548 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2549 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2550 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2551 (MD_UNWIND_SUPPORT): Undefine this instead.
2552 * config/i386/gnu.h: Likewise.
2553 * config/alpha/linux-unwind.h: New file, macro converted to
2554 function, extracted from..
2555 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2556 (MD_UNWIND_SUPPORT): Define.
2557 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2558 * config/i386/linux-unwind.h, config/i386/linux.h,
2559 config/i386/linux64.h: Likewise.
2560 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2561 MD_HANDLE_UNWABI too.
2562 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2563 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2564 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2565 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2566 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2567 config/sparc/linux64.h: Likewise.
2568 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2569 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2570 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2571 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2572 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2574 2004-09-07 Jan Hubicka <jh@suse.cz>
2576 * cse.c (fold_rtx): Avoid building of
2577 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2579 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2580 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2581 (init_pre): Initialize obstack.
2582 (fini_pre): Free obstack.
2584 2004-09-07 David Daney <ddaney@avtrex.com>
2586 * config.gcc: Added support for --with-divide=[breaks|traps] for
2588 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2589 (TARGET_DIVIDE_TRAPS): New macro.
2590 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2591 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2592 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2593 GENERATE_DIVIDE_TRAPS.
2594 (mips_output_division): Emit conditional trap if
2595 GENERATE_DIVIDE_TRAPS is set.
2596 * doc/install.texi: Document --with-divide.
2597 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2599 2004-09-07 Caroline Tice <ctice@apple.com>
2601 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2602 EDGE_CROSSING, to flags test case.
2604 2004-09-07 Jan Hubicka <jh@suse.cz>
2606 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2609 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2611 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2612 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2613 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2615 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2616 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2617 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2618 * cfgcleanup.c (try_forward_edges,
2619 merge_blocks_move_predecessor_nojumps,
2620 merge_blocks_move_successor_nojumps): Likewise.
2621 * cfgexpand.c (expand_gimple_cond_expr,
2622 expand_gimple_tailcall): Likewise.
2623 * cfghooks.c (duplicate_block): Likewise.
2624 * cfglayout.c (record_effective_endpoints,
2625 insn_locators_initialize, change_scope, fixup_reorder_chain,
2626 verify_insn_chain, fixup_fallthru_exit_predecessor,
2627 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2628 * cfgloopanal.c (check_irred): Likewise.
2629 * cfgloop.c (superloop_at_depth, flow_loops_free,
2630 flow_loop_entry_edges_find, flow_loops_find,
2631 flow_loop_outside_edge_p, get_loop_body,
2632 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2633 get_loop_exit_edges, num_loop_branches, cancel_loop,
2634 verify_loop_structure): Likewise.
2635 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2636 duplicate_loop_to_header_edge, create_preheader,
2637 create_loop_notes): Likewise.
2638 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2639 edirect_branch_edge, force_nonfallthru_and_redirect,
2640 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2641 commit_edge_insertions, commit_edge_insertions_watch_calls,
2642 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2643 cfg_layout_redirect_edge_and_branch_force,
2644 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2645 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2646 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2647 cgraph_varpool_node): Likewise.
2648 * cgraphunit.c (cgraph_finalize_function,
2649 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2650 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2651 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2652 cgraph_mark_inline, cgraph_expand_all_functions,
2653 cgraph_build_static_cdtor): Likewise.
2654 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2655 simplify_logical, distribute_notes, insn_cuid): Likewise.
2656 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2657 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2658 coverage_checksum_string): Likewise.
2659 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2660 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2661 cse_cc_succs, cse_condition_code_reg): Likewise.
2662 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2663 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2664 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2665 cselib_record_set): Likewise.
2667 2004-09-07 Jan Hubicka <jh@suse.cz>
2669 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2671 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2673 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2675 (fold_builtin_strpbrk): Likewise.
2676 * expr.c (array_ref_low_bound): Likewise.
2677 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2678 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2679 * tree-sra.c (generate_element_zero): Likewise.
2680 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2681 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2682 add_old_iv_candidates, add_iv_candidates): Likewise.
2683 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2685 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2687 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2688 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2689 c_expand_expr, boolean_increment, nonnull_check_p,
2690 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2691 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2692 builtin_define_type_max): Likewise.
2693 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2694 implicit_decl_warning, builtin_function, build_compound_literal,
2695 complete_array_type, grokdeclarator, get_parm_info,
2696 start_function, store_parm_decls_oldstyle,
2697 c_write_global_declarations): Likewise.
2698 * c-format.c (get_constant, decode_format_attr,
2699 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2700 check_format_types, format_type_warning,
2701 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2702 init_dynamic_diag_info, handle_format_attribute): Likewise.
2703 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2704 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2705 * c-objc-common.c (c_tree_printer): Likewise.
2706 * c-pch.c (pch_init): Likewise.
2707 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2708 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2709 * c-typeck.c (c_incomplete_type_error, composite_type,
2710 common_pointer_type, common_type, same_translation_unit_p,
2711 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2712 set_designator, set_nonincremental_init_from_string,
2713 process_init_element, c_finish_if_stmt): Likewise.
2714 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2715 insert_restore, insert_save, insert_one_insn): Likewise.
2716 * calls.c (emit_call_1, compute_argument_block_size,
2717 precompute_arguments, expand_call, emit_library_call_value_1,
2718 store_one_arg): Likewise.
2720 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2722 * configure.ac (enable-checking): Add release option. Reorganize
2723 to avoid repetition.
2724 * configure: Rebuilt.
2725 * doc/install.texi (enable-checking): Amend documentation.
2727 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2730 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2732 2004-09-06 James E Wilson <wilson@specifixinc.com>
2734 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2735 movdf_hardfloat_32bit): Split fG into two alternatives.
2736 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2738 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2740 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2742 * final.c (output_in_slot): Delete.
2743 (final_scan_insn): Revert 2004-09-03 change.
2744 (output_asm_insn): Likewise.
2745 * config/sparc/sparc.c (output_return): Likewise.
2746 (output_sibcall): Likewise.
2748 2004-09-06 Jan Hubicka <jh@suse.cz>
2750 * loop.c (loop_dump_aux): Do not print RTL when not available.
2751 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2752 frontend specific type nodes.
2753 (produce_memory_decl_rtl): Break out from ...
2754 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2755 (get_computation_at): Avoid random tree sharing.
2756 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2758 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2760 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2761 unnecessary commands.
2763 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2765 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2766 (bitmap.o): Likewise.
2768 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2770 Unify the management of RTL and tree-level dump files.
2772 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2773 Don't print function name to the dump file, the pass manager
2774 would do this for us. Add code from the top of
2775 rest_of_compilation, up to the initial RTL dump.
2776 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2777 close the DFI_sibling dump file.
2778 (rest_of_compilation): Don't do that here. Remove code up to the
2780 (init_optimization_passes): Remove.
2781 (pass_rest_of_compilation): Change pass name to NULL.
2782 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2783 Do not call init_optimization_passes.
2784 * toplev.h (init_optimization_passes): Remove.
2786 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2787 finish_graph_dump_file): Remove SUFFIX parameter.
2788 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2789 finish_graph_dump_file): Likewise.
2791 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2792 * cfgexpand.c (pass_expand): Adjust.
2793 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2794 * passes.c (pass_rest_of_compilation): Adjust.
2795 * predict.c (pass_profile): Adjust.
2796 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2797 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2798 pass_split_crit_edges, pass_warn_function_return): Adjust.
2799 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2800 * tree-dfa.c (pass_referenced_vars): Adjust.
2801 * tree-eh.c (pass_lower_eh): Adjust.
2802 * tree-if-conv.c (pass_build_ssa): Adjust.
2803 * tree-into-ssa.c (pass_build_ssa): Adjust.
2804 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2805 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2806 * tree-nrv.c (pass_nrv): Adjust.
2807 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2808 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2809 pass_init_datastructures): Adjust.
2810 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2811 * tree-profile.c (pass_tree_profile): Adjust.
2812 * tree-sra.c (pass_sra): Adjust.
2813 * tree-ssa-alias.c (pass_may_alias): Adjust.
2814 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2815 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2816 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2817 * tree-ssa-dom.c (pass_dominator): Adjust.
2818 * tree-ssa-dse.c (pass_dse): Adjust.
2819 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2820 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2821 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2822 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2823 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2824 pass_iv_optimize, pass_vectorize): Adjust.
2825 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2826 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2827 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2828 pass_late_warn_uninnitialized): Adjust.
2829 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2831 * Makefile.in (tree-dump.o): Add new dependencies.
2832 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2833 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2835 * toplev.c (dump_file_name): New.
2836 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2837 (struct dump_file_info): Add NUM and LETTER fields.
2838 (dump_files): Adjust and add RTL dump files.
2839 (dump_register): Add NUM and LETTER fields.
2840 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2841 (dump_begin): Use get_dump_file_name.
2842 (dump_switch_p_1): Adjust call to dump_enable_all.
2843 * tree-dump.h (dump_register): Adjust prototype.
2844 * tree-optimize.c (register_one_dump_file): Take dump file index.
2845 Support flags for RTL dumps.
2846 (register_dump_files): Fill in NUM field of struct dump_file_info.
2847 Track properties both when the gate is executed and when it is not.
2848 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2849 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2851 * tree-pass.h (dump_file_name): New.
2852 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2855 * Makefile.in (passes.o): Add new dependencies.
2856 * passes.c (struct dump_file_info, enum dump_file_index,
2857 dump_file_tbl, init_optimization_passes): Remove.
2858 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2859 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2861 (finish_optimization_passes): Update finish_graph_dump_file loop.
2862 (enable_rtl_dump_file): Remove.
2863 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2864 (enable_rtl_dump_file): Add here.
2865 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2866 * doc/invoke.texi (Debugging options): Document new RTL debugging
2869 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2871 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2872 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2873 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2874 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2875 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2876 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2877 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2878 vec.h: Fix comment formatting.
2880 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2882 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2883 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2884 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2885 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2886 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2887 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2888 tree-ssa-operands.h, tree-ssa-propagate.c,
2889 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2890 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2892 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2894 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2895 vectorizer is enabled.
2897 2004-09-05 Andreas Jaeger <aj@suse.de>
2899 * tree-if-conv.c: Spell check comments and clean up whitespace.
2901 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2903 * tree-ssa-loop-ivopts.c: New file.
2904 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2905 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2906 target_pres_cost, target_spill_cost): Declare.
2907 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2908 spill_cost): Renamed to ...
2909 (target_avail_regs, target_res_regs, target_small_cost,
2910 target_pres_cost, target_spill_cost): ... and exported.
2911 (init_set_costs, global_cost_for_size): Work with renamed variables.
2912 * common.opt (flag_ivopts): New flag.
2913 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2915 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2916 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2917 generating SSA form.
2918 (force_gimple_operand): New function.
2919 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2920 * tree-cfg.c (stmt_bsi): New function.
2921 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2922 PARAM_IV_MAX_CONSIDERED_USES): New.
2923 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2924 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2925 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2926 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2927 * tree-nested.c (build_addr): Export.
2928 * tree-optimize.c (init_tree_optimization_passes): Add
2930 * tree-pass.h (pass_iv_optimize): Declare.
2931 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2933 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2934 as a phi node argument.
2935 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2936 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2938 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2939 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2940 pass_iv_optimize): New pass.
2941 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2942 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2943 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2944 * tree.h (REF_ORIGINAL): New macro.
2945 (build_int_cst_type, unsigned_type_for, zero_p,
2946 cst_and_fits_in_hwi, build_addr): Declare.
2947 * doc/invoke.texi (-fivopts): Document.
2948 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2949 PARAM_IV_MAX_CONSIDERED_USES): Document.
2950 * doc/passes.texi: Document induction variable optimizations pass.
2952 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2955 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2956 * c-common.c (c_common_attribute_table): Accept parameters to
2958 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2959 * doc/extend.texi: Update accordingly.
2961 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2965 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2967 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2969 (c_common_attribute_table): Add `sentinel' attribute.
2970 (check_function_arguments): Handle `sentinel' attribute.
2971 * doc/extend.texi: Document `sentinel' attribute.
2973 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2975 * configure: Regenerated.
2977 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2981 * tree.c (save_expr): No longer TREE_READONLY.
2983 2004-09-04 Jan Hubicka <jh@suse.cz>
2985 * passes.c (rest_of_clean_state): Fix merge conflict made during
2986 commiting the patch.
2988 2004-09-04 Jan Hubicka <jh@suse.cz>
2990 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2992 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2994 * doc/md.texi (shift patterns): New anchor. Add reference to
2995 TARGET_SHIFT_TRUNCATION_MASK.
2996 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2997 * target.h (shift_truncation_mask): New target hook.
2998 * targhook.h (default_shift_truncation_mask): Declare.
2999 * targhook.c (default_shift_truncation_mask): Define.
3000 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3001 (TARGET_INITIALIZER): Include it.
3002 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3003 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3004 reject all out-of-range values. Fix sign-extension code for modes
3005 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3006 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3007 (expand_superword_shift, expand_subword_shift): Likewise.
3008 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3009 (expand_binop): Use them to implement double-word shifts.
3010 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3011 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3013 2004-09-04 Jan Hubicka <jh@suse.cz>
3015 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3016 (mix): New macro copied from hashtab.c
3017 (iterative_hash_hashval_t, iterative_hash_pointer,
3018 iterative_hash_host_wide_int): New functions based on hashtab.c
3021 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips.md (mask): New mode attribute.
3024 (zero_extendsidi2): Add memory alternative.
3025 (*zero_extendsidi2_mem): Delete.
3026 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3027 memory_operand in the TARGET_MIPS16 check.
3028 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3029 Redefine using :GPR and :SHORT.
3030 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3032 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3034 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3036 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3037 expand_builtin_mathfn.
3038 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3039 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3041 * optabs.c (init_optabs): Initialize rint_optab.
3042 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3044 (btrunc_optab): Rename macro from trunc_optab.
3045 (rint_optab): Define corresponding macro.
3047 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3048 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3050 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3051 Change prototype. Add new int parameter.
3052 * config/i386/i386.c (emit_i387_cw_initialization):
3053 Handle new rounding modes.
3055 * config/i386/i386.h (enum fp_cw_mode): Delete.
3056 (MODE_NEEDED): Handle new rounding modes.
3057 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3059 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3060 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3061 represent different rounding modes of frndint insn.
3062 (type): Add frndint type.
3063 (i387, length, memory): Handle this type.
3064 (i387_cw): New attribute definition.
3065 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3066 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3067 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3068 Add "i387_cw" attribute defined to "trunc".
3069 (x86_fnstcw_1): Remove comment.
3070 (*frndintxf2): Rename insn definition to frndintxf2. Move
3071 insn definition near rint?f2 expanders.
3072 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3073 rintf and rintl built-ins as inline x87 intrinsics.
3074 (frndintxf2_floor): New pattern to implement floor rounding
3075 mode with frndint x87 instruction.
3076 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3077 floorf and floorl built-ins as inline x87 intrinsics.
3078 (frndintxf2_ceil): New pattern to implement ceil rounding
3079 mode with frndint x87 instruction.
3080 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3081 ceilf and ceill built-ins as inline x87 intrinsics.
3082 (frndintxf2_trunc): New pattern to implement trunc rounding
3083 mode with frndint x87 instruction.
3084 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3085 truncf and truncl built-ins as inline x87 intrinsics.
3086 (frndintxf2_mask_pm): New pattern to implement rounding
3087 mode with exceptions with frndint x87 instruction.
3088 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3089 implement nearbyint, nearbyintf and nearbyintl built-ins as
3090 inline x87 intrinsics.
3092 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3094 * config/mips/mips.md (SHORT): New mode macro.
3095 (size): New mode attribute.
3096 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3097 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3098 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3100 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3101 *extend[qh]isi2_hw patterns and extending them to di.
3102 (extendqihi2): Implement as define_insn_and_split that produces
3103 extendqisi2 after reload.
3105 2004-09-03 Devang Patel <dpatel@apple.com>
3107 * Makefile.in (OBJS-common): Add tree-if-conv.o
3108 (tree-if-conv.o): New rule.
3109 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3110 (get_loop_body_in_bfs_order): New.
3111 * cfgloop.h (get_loop_body_in_bfs_order): New.
3112 * tree-flow.h (enum move_pos): Move here from ..
3113 * tree-ssa-loop-im.c (enum move_pos): here.
3114 (movement_possibility): Make externally visible.
3115 * tree-optimize.c (init_tree_optimization_passes): New entry for
3117 * tree-pass.h (pass_if_conversion): New.
3118 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3119 * tree-if-conv.c: New file.
3120 * doc/passes.texi: Document tree if-conversion pass.
3121 * doc/tree-ssa.texi: Same.
3123 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3126 Makefile.in (LIB2ADDEHSTATIC): New.
3127 (LIB2ADDEHSHARED): New.
3129 (LIBUNWINDDEP): New.
3130 (SHLIBUNWIND_LINK): New.
3131 (SHLIBUNWIND_INSTALL): New.
3132 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3133 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3134 (clean): Remove libunwind*
3135 (stage1-start): Remove and copy stage1/libunwind*.
3136 (stage2-start): Remove and copy stage2/libunwind*.
3137 (stage3-start): Remove and copy stage3/libunwind*.
3138 (stage4-start): Remove and copy stage4/libunwind*.
3139 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3140 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3142 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3143 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3144 tmake_file if --with-system-libunwind isn't used.
3146 * config/ia64/t-glibc-libunwind: New file.
3147 * config/t-libunwind-elf: Likewise.
3148 * unwind-compat.c: Likewise.
3149 * unwind-compat.h: Likewise.
3150 * unwind-dw2-fde-compat.c: Likewise.
3152 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3153 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3155 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3157 * unwind-dw2-fde-glibc.c: Likewise.
3158 * unwind-dw2.c: Likewise.
3160 * config/t-libunwind (LIB2ADDEH): Updated.
3161 (LIB2ADDEHSTATIC): New.
3162 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3163 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3165 * configure.ac: Change --enable-libunwind-exceptions to
3166 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3167 * configure: Regenerated.
3168 * config.in: Updated.
3170 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3171 above and mention --with-system-libunwind.
3172 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3173 removed in gcc 3.4.3 and later.
3175 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3176 USE_LIBUNWIND_EXCEPTIONS is defined.
3178 * mklibgcc.in: Support libunwind.
3180 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3182 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3185 2004-09-03 Richard Henderson <rth@redhat.com>
3188 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3189 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3190 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3191 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3192 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3193 resize_stack_vars_conflict, add_stack_var_conflict,
3194 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3195 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3196 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3197 expand_one_static_var, expand_one_hard_reg_var,
3198 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3199 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3200 (expand_used_vars): Rewrite.
3201 * Makefile.in (cfgexpand.o): Update dependencies.
3203 2004-09-04 Jan Hubicka <jh@suse.cz>
3205 * cfg.c (free_edge): Use ggc_free.
3206 (expunge_block): Use ggc_free.
3207 * passes.c (rest_of_clean_state): Free after compilation.
3208 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3209 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3211 2004-09-03 James E Wilson <wilson@specifixinc.com>
3213 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3214 DECL_EXTERNAL check.
3216 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3218 * final.c (output_in_slot): New global variable.
3219 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3220 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3221 'output_in_slot' before invoking output_asm_insn.
3222 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3224 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3226 (output_sibcall): Likewise.
3228 2004-09-03 Jan Hubicka <jh@suse.cz>
3230 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3231 * tree-ssanames (init_ssanames): Likewise.
3233 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3235 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3236 objc_declare_protocols, objc_start_protocol,
3237 objc_start_class_interface, objc_start_category_interface,
3238 objc_continue_interface, objc_finish_interface,
3239 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3240 objc_start_class_implementation, objc_start_category_implementation,
3241 objc_continue_implementation, objc_finish_implementation,
3242 objc_add_method_declaration, objc_start_method_definition,
3243 objc_finish_method_definition, objc_build_keyword_decl,
3244 objc_build_method_signature, objc_build_encode_expr,
3245 objc_build_protocol_expr, objc_build_selector_expr,
3246 objc_build_message_expr, objc_build_string_object,
3247 objc_get_class_reference, objc_get_protocol_qualified_type,
3248 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3250 2004-09-03 James E Wilson <wilson@specifixinc.com>
3252 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3254 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3255 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3256 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3257 (mips_recip1_<fmt>): Use frdiv1 type.
3258 (mips_recip2_<fmt>): Use frdiv2 type.
3259 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3260 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3262 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3264 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3266 * reload.c (find_reloads): Swap operand_loc pointers for
3267 find_dummy_reload if we have swapped two operands.
3269 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3271 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3272 to get the tablejump-insn before the jump-table label.
3274 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3276 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3277 objc_declare_protocols, objc_build_message_expr,
3278 objc_finish_message_expr, objc_build_selector_expr,
3279 objc_build_protocol_expr, objc_build_encode_expr,
3280 objc_build_string_object, objc_get_protocol_qualified_type,
3281 objc_get_class_reference, objc_get_class_ivars,
3282 objc_start_class_interface, objc_start_category_interface,
3283 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3284 objc_start_class_implementation, objc_start_category_implementation,
3285 objc_continue_implementation, objc_finish_implementation,
3286 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3287 objc_add_method_declaration, objc_start_method_definition,
3288 objc_finish_method_definition, objc_add_instance_variable,
3289 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3290 objc_finish_try_stmt, objc_begin_catch_clause,
3291 objc_finish_catch_clause, objc_build_finally_clause,
3292 objc_build_synchronized, objc_static_init_needed_p,
3293 objc_generate_static_init_call): New prototypes.
3295 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3297 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3299 (ia64_function_value): Ditto.
3301 2004-09-03 Jan Beulich <jbeulich@novell.com>
3303 * config.gcc: Resurrect NetWare as a target. Handle special case of
3304 Novell linker to be used (specified through --with-ld=) and threading
3305 model of either Posix (default) or NKS.
3306 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3307 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3308 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3309 * config/i386/netware.c, config/i386/netware.h: New.
3310 * config/i386/nwld.c, config/i386/nwld.h: New.
3311 * config/i386/netware-crt0.c: New.
3312 * config/i386/netware-libgcc.c: New.
3313 * config/i386/netware-libgcc.def: New.
3314 * config/i386/netware-libgcc.exp: New.
3315 * config/i386/t-netware, config/i386/t-nwld: New.
3317 * doc/install.texi: Document NKS threading model.
3319 2004-09-03 Jan Beulich <jbeulich@novell.com>
3322 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3323 * tree.h (initial_max_fld_align): Declare
3324 * stor-layout.c (initial_max_fld_align): Define and initialize.
3325 (maximum_field_alignment): Initialize to the same value.
3326 * common.opt: Add -fpack-struct= variant of switch.
3327 * opts.c: Handle -fpack-struct= variant of switch.
3328 * c-pragma.c: Change #pragma pack() handling so that it becomes
3329 compatible to other compilers: accept individual 'push' argument,
3330 make final pop restore (command line) default, correct interaction
3331 of push/pop and sole specification of a new alignment (so that the
3332 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3333 to #pragma pack(push, <n>).
3334 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3335 "Pragmas", describing #pragma pack.
3336 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3337 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3338 Document new TARGET_DEFAULT_PACK_STRUCT.
3340 2004-09-03 Devang Patel <dpatel@apple.com>
3342 * dwarf2out.c (gen_field_die). Equate decl number to die.
3344 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3347 * global.c (modify_reg_pav): New function.
3348 (make_accurate_live_analysis): Call the new function. Move pavin
3349 modification by earlyclobber set into the new function.
3351 2004-09-03 Andreas Schwab <schwab@suse.de>
3353 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3354 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3357 2004-09-02 Jan Beulich <jbeulich@novell.com>
3359 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3360 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3361 not unwind code specific ones.
3362 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3363 Remove unwind code specific dependencies.
3364 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3366 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3367 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3368 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3370 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3372 * combine.c (try_combine): Delay modifying of insns which cannot
3375 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3377 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3379 * gcc/tree-ssa-loop.c: Ditto
3380 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3381 * gcc/doc/invoke.texi: Ditto.
3383 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3385 * c-decl.c (store_parm_decls_newstyle): Make static.
3386 (store_parm_decls_from): New function.
3387 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3388 (store_parm_decls_from): New prototype.
3390 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3392 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3393 HImode with STRICT_ALIGNMENT.
3395 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3397 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3398 (TARGET_OS_CPP_BUILTINS): Likewise.
3399 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3400 TARGET_BPABI_CPP_BUILTINS.
3402 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3404 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3406 2004-09-02 Eric Christopher <echristo@redhat.com>
3408 * builtins.c (expand_builtin_cabs): Delete.
3409 (expand_builtin): If unable to fold the values do a normal
3410 library call for builtin_cab*.
3411 (fold_builtin_cabs): Depend on optimize and optimize_size.
3412 * optabs.c (expand_cmplxdiv_straight): Delete.
3413 (expand_cmplxdiv_wide): Ditto.
3414 (expand_vector_binop): Ditto.
3415 (expand_vector_unop): Ditto.
3416 (expand_complex_abs): Delete.
3417 (expand_binop): Remove calls to above functions.
3418 Remove open coding of complex arithmetic.
3419 (expand_unop): Ditto.
3420 * optabs.h: Remove prototypes.
3422 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3424 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3425 * c-tree.h (store_parm_decls_newstyle): New prototype.
3427 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3429 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3430 instructions if available.
3431 (expand_block_move): Likewise.
3433 2004-09-03 Jan Hubicka <jh@suse.cz>
3435 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3437 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3439 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3440 * config/arm/t-symbian (SHLIB_LC): Likewise.
3442 2004-09-02 Paul Brook <paul@codesourcery.com>
3444 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3446 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3448 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3449 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3450 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3451 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3452 (mips_issue_rate): Remove unreachable abort.
3453 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3454 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3455 (mips_block_move_straight, print_operand_address, mips_file_start)
3456 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3457 (mips_output_conditional_branch, mips_expand_builtin_direct)
3458 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3459 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3462 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3464 * config/mips/mips.md (*lea_high64): Change split condition to
3465 flow2_completed. Add a peephole2 to generate a more parallel version.
3467 2004-09-02 Jan Hubicka <jh@suse.cz>
3469 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3472 * ggc-page.c: include tree-flow.h.
3473 (extra_order_size_table): Add stmt_ann_d.
3474 (STAT_LABEL): Rename from ....
3475 (LABEL): ... this one.
3476 * Makefile.in (ggc-page.o): Add dependency.
3478 * ggc-common.c (ggc_force_collect): New global variable.
3479 (loc_description): Add fields "freed", "collected"
3480 (ptr_hash): New static hash
3481 (ptr_hash_entry): New structure.
3482 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3483 (ggc_record_overhead): Take ptr argument, record it
3484 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3485 (cmp_statistics): Imrove sorting.
3486 (dump_ggc_loc_statistics): Output newly collected statistics
3487 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3488 (ggc_free): Call ggc_free_overhead.
3489 (ggc_collect): Force collection when asked to be forced.
3490 (ggc_collect): Call ggc_prune_overhead_list.
3491 * ggc.h (ggc_force_collect): Declare
3492 (ggc_record_overhead): Update prototype.
3493 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3495 2004-09-02 James E Wilson <wilson@specifixinc.com>
3497 * common.opt (ftrapping-math): Default to on.
3499 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3501 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3503 2004-09-02 Denis Chertykov <denisc@overta.ru>
3506 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3508 (*movmemqi_insn): Likewise.
3509 (*movmemhi): Likewise.
3510 (clrmemhi): Likewise.
3511 (*clrmemqi): Likewise.
3512 (*clrmemhi): Likewise.
3514 2004-09-02 Paul Brook <paul@codesourcery.com>
3516 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3517 default_use_cxa_atexit=yes.
3519 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3521 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3522 (struct kernel_old_ucontext): Delete.
3523 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3524 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3527 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3529 * toplev.c (process_options): Fix typo.
3531 2004-09-01 Richard Henderson <rth@redhat.com>
3534 * calls.c (initialize_argument_information): Tighten pass-through
3535 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3536 Use build_fold_addr_expr.
3537 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3538 that assumes ADDR_EXPR allocates stack space.
3539 * fold-const.c (build_fold_addr_expr_with_type): Look through
3542 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3544 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3545 * ggc.h (ggc_alloc_rtx): Delete.
3547 2004-09-01 Roger Sayle <roger@eyesopen.com>
3549 * expmed.c (enum alg_code): Remove long unused enumeration values.
3550 (struct mult_cost): New structure to hold the "score" of a synthetic
3551 multiply sequence, including both a rtx_cost and a latency field.
3552 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3553 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3554 (struct algorithm): Change type of cost field to be mult_cost.
3555 (synth_mult): Change type of cost_limit argument to be a
3556 pointer to a mult_cost. Update all cost comparisons to use the
3557 new mult_cost infrastructure. For alg_add_factor and
3558 alg_sub_factor operations, latency is lower than the rtx_cost.
3559 (choose_mult_variant): Update calls to synth_mult. Perform
3560 cost comparisons using the new mult_cost infrastructure.
3561 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3562 to optain the total rtx_cost of a synth_mult "algorithm".
3564 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3566 * config/rs6000/power4.md: Increase store latency to 12.
3567 * config/rs6000/power5.md: Same.
3569 2004-09-01 James E Wilson <wilson@specifixinc.com>
3572 * config/avr/avr.c (avr_unique_section): Delete prototype and
3574 (TARGET_ASM_UNIQUE_SECTION): Delete.
3576 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3578 * c-parse.in (primary): Call objc_build_message_expr(),
3579 objc_build_selector_expr(), objc_build_protocol_expr(),
3580 objc_build_encode_expr() and objc_build_string_object() instead of
3581 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3582 build_encode_expr() and build_objc_string_object(), respectively.
3583 (component_decl_list2): Call objc_get_class_ivars() instead of
3584 get_class_ivars_from_name().
3585 (keyworddecl): Call objc_build_keyword_decl() instead of
3586 build_keyword_decl().
3587 (receiver): Call objc_get_class_reference() instead of
3588 get_class_reference().
3589 (reswords): Add blank line before @@ifobjc section, for clarity.
3591 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3593 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3596 2004-09-01 Wu Yongwei <adah@sh163.net>
3597 Danny Smith <dannysmith@users.sourceforge.net>
3599 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3600 not Windows 'DWORD'.
3601 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3602 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3603 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3604 __GTHREAD_HIDE_WIN32API case..
3605 (__gthr_win32_recursive_mutex_lock): Likewise.
3606 (__gthr_win32_recursive_mutex_trylock): Likewise.
3607 (__gthr_win32_recursive_mutex_unlock): Likewise.
3608 (__gthread_recursive_mutex_init_function); Add definition for
3609 __GTHREAD_HIDE_WIN32API case.
3610 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3611 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3612 call to InterlockedDecrement.
3614 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3616 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3619 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3621 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3624 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3626 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3627 * common.opt (fspeculative-prefetching): New.
3628 * flags.h (flag_speculative_prefetching_set): Declare.
3629 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3631 * opts.c (flag_sepculative_prefetching_set): New variable.
3632 (common_handle_option): Handle -fspeculative-prefetching.
3633 * passes.c (rest_of_compilation): Ditto.
3634 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3635 Use vectors instead of arrays.
3636 * toplev.c (process_options): Handle -fspeculative-prefetching.
3637 * rtl-profile.c: Include ggc.h.
3638 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3639 rtl_gen_one_value_profiler_no_edge_manipulation,
3640 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3642 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3643 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3645 * value-prof.c: Include ggc.h.
3646 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3648 (insn_prefetch_values_to_profile, find_mem_reference_1,
3649 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3650 speculative_prefetching_transform): New.
3651 (value_profile_transformations): Call speculative_prefetching_transform.
3652 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3653 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3654 tree_find_values_to_profile, find_values to profile): Use vectors
3656 (free_profiled_values): Removed.
3657 * value-prof.h (struct histogram_value): Renamed to
3658 struct histogram_value_t.
3659 (histogram_value, histogram_values): New types.
3660 (find_values_to_profile): Declaration changed.
3661 (free_profiled_values): Removed.
3662 (struct profile_hooks): Type of argument of the hooks changed to
3664 * doc/invoke.texi (-fspeculative-prefetching): Document.
3666 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3668 PR rtl-optimization/16408
3669 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3671 2004-09-01 Richard Henderson <rth@redhat.com>
3673 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3674 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3676 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3678 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3680 2004-09-01 Mike Stump <mrs@apple.com>
3682 * config/darwin.c (machopic_symbol_defined_p): In addition to
3683 being SYMBOL_REF_LOCAL_P, a symbol must also be
3684 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3685 defined in this output file, or translation unit in the case
3686 of IMA not being used.
3687 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3688 never need .indirect_symbol when indirecting.
3690 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3692 * Makefile.in (bb-reorder.o): Add several dependencies.
3694 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3696 * fold-const.c (operand_equal_p): Require equal sign also for
3697 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3699 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3701 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3702 for use in configargs.h. Put the cname in a separate variable. Use
3703 that to set target_cpu_default2.
3705 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3706 Nick Clifton <nickc@redhat.com>
3708 * config/sh/sh.md ("length"): Increase branch length when
3709 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3710 constant, 2 byte for aligning the constant.
3712 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3714 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3716 (arm7tdmi-s): New CPU name.
3717 * arm/arm.c (ARM_CORE): Update for new format.
3718 * arm/arm.h (ARM_CORE): Likewise.
3719 * arm/gentune.sh: Update for extra field.
3720 * config.gcc: Likewise.
3721 * arm/arm-tune.md: Regenerate.
3722 * doc/invoke.texi: Document the real processor names for ARM cpus.
3724 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3726 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3727 (floatdidf): New functions.
3728 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3729 (floatdisf): New functions.
3730 * t-arm-elf: Use them.
3732 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3734 * c-common.h (lookup_interface): Remove prototype.
3735 (is_class_name): Rename to objc_is_class_name.
3736 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3737 (get_current_scope): Rename to objc_get_current_scope.
3738 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3739 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3740 (yylexname): Call objc_is_class_name() instead of is_class_name().
3741 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3742 instead of lookup_objc_ivar().
3743 * stub-objc.c (lookup_interface): Remove stub.
3744 (is_class_name): Rename to objc_is_class_name.
3745 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3747 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3749 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3750 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3751 when compiling for Symbian.
3752 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3753 (TARGET_OS_CPP_BUILTINS): Likewise.
3754 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3756 2004-08-31 Stan Shebs <shebs@apple.com>
3758 * toplev.c (process_options): Ensure debug_hooks is initialized.
3760 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3762 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3763 * target.h (cxx): Add export_class_data.
3764 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3765 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3766 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3768 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3770 * config/sh/sh.c (output_branch): Check the insn length possibly
3771 in the delayed slot.
3773 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3775 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3777 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3779 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3780 (c_sizeof_of_alignof_type): Likewise.
3781 * expr.c (array_ref_element_size): Likewise.
3782 (highest_pow2_factor_for_target): Likewise.
3783 * gimplify.c (canonicalize_addr_expr): Likewise.
3784 (gimplify_compound_lval): Likewise.
3785 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3786 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3787 * varasm.c (assemble_variable): Likewise.
3788 (output_constant_def_contents): Alignments are unsigned.
3790 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3791 Jeff Law <law@redhat.com>
3793 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3796 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3798 * hooks.c (hook_bool_void_true): New function.
3799 * hooks.h (hook_bool_void_true): Declare.
3800 * target-def.h (TARGET_CXX): Add
3801 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3802 * target.h (struct cxx): Add key_method_may_be_inline.
3803 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3805 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3806 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3809 2004-08-31 Denis Chertykov <denisc@overta.ru>
3812 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3813 frame pointer register only in Pmode while reload in progress.
3815 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3818 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3819 because it breaks the 32-bit shift patterns that rely on a match_dup.
3821 2004-08-31 Matt Austern <austern@apple.com>
3823 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3824 names once per compilation, instead of once per symbol.
3826 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3828 * Makefile.in (build_subdir): New substitution.
3829 (fixinc.sh): Simplify heavily since fixincludes is already built.
3830 (stmp-fixinc): Depend on specs.ready.
3831 (install-mkheaders): Use new location of fixincludes.
3832 (clean): Do not descend into fixinc.
3833 (FORBUILD): Replace with ../$(build_subdir).
3834 * configure.ac (build_subdir): Substitute.
3835 (FORBUILD): Do not set.
3836 (all_outputs): Remove fixinc/Makefile.
3837 (default commands): Do not create links in fixinc.
3838 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3839 the fixincludes configuration steps and substituting
3840 @FIXINCL@ in fixinc.in.
3841 * fixinc.in: New, from fixinc/fixincl.sh.
3843 * fixinc/*: Removed.
3845 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * attribs.c (strip_attrs): Remove.
3848 (split_specs_attrs): Move ...
3849 * c-decl.c: ... to here.
3850 * tree.h (split_specs_attrs, strip_attrs): Remove.
3851 * c-tree.h (split_specs_attrs): Declare.
3853 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3855 * read-rtl.c: Disable RTL checking.
3856 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3858 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3860 * config/mips/mips.md (fcond): New code macro and attribute.
3861 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3862 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3863 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3865 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3868 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3869 PR rtl-optimization/16590
3870 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3872 2004-08-30 Andrew Pinski <apinski@apple.com>
3875 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3876 * ChangeLog: Fix previous ChangeLog entry.
3879 * config.host (use_long_long_for_widest_fast_int): New, default is
3881 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3882 * configure.ac: If use_long_long_for_widest_fast_int, then
3883 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3884 * configure: Regenerate.
3885 * config.in: Regenerate.
3886 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3887 New: widest integer type supported efficiently in hardware for the
3889 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3890 HOST_BITS_PER_WIDEST_FAST_INT.
3891 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3892 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3893 HOST_WIDEST_FAST_INT
3894 instead of HOST_WIDE_INT.
3895 (HARD_REG_SET_LONGS): Likewise.
3896 (UHOST_BITS_PER_WIDE_INT): Likewise.
3897 Change the checks for the fast cases to be based on
3898 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3900 2004-08-30 Steven Bosscher <stevenb@suse.de>
3902 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3905 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3911 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3912 function declaration.
3914 2004-08-30 Richard Henderson <rth@redhat.com>
3916 * expr.c (array_ref_element_size): Force aligned_size back to
3918 (component_ref_field_offset): Similarly for aligned_offset.
3919 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3920 low-bound, element-size, field-offset fields rather than
3923 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3925 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3928 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * c-tree.h (struct language_function): Add arg_info element.
3931 * c-decl.c (current_function_arg_info): New.
3932 (grokdeclarator, store_parm_decls): Use it instead of
3934 (c_push_function_context, c_pop_function_context): Save and
3937 2004-08-30 Richard Henderson <rth@redhat.com>
3939 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3940 COMPONENT_REF to pointer arithmetic.
3941 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3942 constant "c" as a valid constant initializer. Allow narrowing of
3943 differences against the same base object, for any base object.
3945 2004-08-30 Richard Henderson <rth@redhat.com>
3947 * expr.c (expand_expr_addr_expr): New.
3948 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3950 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3952 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3953 (mips_fp_condition): New enum.
3954 (mips_fp_conditions): New array.
3955 (print_fcc_operand): Delete.
3956 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3957 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3958 (builtin_description): Add "cond" field.
3959 (DIRECT_BUILTIN): Initialize it.
3960 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3961 into INSN and CODE. Initialize the "cond" field.
3962 (CMP_BUILTINS): Update accordingly.
3963 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3964 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3965 mips_fp_condition as argument. Make it the final operand of the
3966 comparison instruction.
3967 (mips_expand_builtin): Update accordingly.
3968 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3969 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3971 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3972 Don't use the 'Q' operand prefix; just print the operand normally.
3973 (mips_cabs_*, mips_c_*): Delete, replacing with...
3974 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3975 patterns. Split the 4s versions into 2 ps patterns after reload.
3977 2004-08-30 Richard Henderson <rth@redhat.com>
3979 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3980 assuming an ADDR_EXPR is non-null.
3982 2004-08-30 Jason Merrill <jason@redhat.com>
3984 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3986 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3988 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3989 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3990 gcc_assert and gcc_unreachable instead of abort.
3991 * alloc-pool.c (abort, fancy_abort): Remove.
3992 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3993 gcc_assert or gcc_unreachable.
3994 * attribs.c (init_attributes, decl_attributes): Likewise.
3995 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3996 mark_bb_for_unlikely_executed_section,
3997 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3998 fix_crossing_unconditional_branches): Likewise.
3999 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4000 bitmap_operation): Likewise.
4001 * bt-load.c (insn_sets_btr_p, augment_live_range,
4002 move_btr_def): Likewise.
4003 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4004 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4005 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4006 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4007 expand_builtin_memcmp, expand_builtin_args_info,
4008 std_gimplify_va_arg_expr, expand_builtin_unop,
4009 expand_builtin_fputs, expand_builtin_profile_func,
4010 expand_builtin_fork_or_exec, fold_builtin_bitop,
4011 fold_builtin_classify, fold_builtin_fputs): Likewise.
4013 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4015 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4016 * gcov.c (abort): Remove undef.
4018 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4019 (struct tree_binfo): Remove primary field.
4021 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4023 * fixinc/Makefile.in (machname.h): Remove.
4024 (fixincl.x): Do not pass $@ to genfixes.
4025 * fixinc/genfixes: Remove code to produce machname.h.
4026 * fixinc/fixincl.sh: Move it here instead.
4027 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4028 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4029 return a bool indicating whether pz_mn_name_pat is NULL.
4030 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4031 Declare extern C variables for the ENV_TABLE.
4032 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4033 instead use the result of mn_get_regexps.
4034 * fixinc/fixtests.c: Likewise.
4036 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4038 * configure.ac: Do not run fixincludes after stage1 during
4040 * configure: Regenerate.
4042 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4044 * sched-deps.c (get_condition): Partially revert previous, by never
4045 trying to extract the condition from a condjump.
4047 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4049 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4050 (handle_visibility_attribute, c_determine_visibility): Likewise.
4051 * c-common.h (my_friendly_assert): Remove.
4053 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4055 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4056 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4057 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4058 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4059 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4061 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4063 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4064 in COMPONENT_REF nodes.
4066 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4069 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4070 global_dc->warning_as_error_requested.
4071 * diagnostic.c (diagnostic_initialize): Tidy.
4072 * diagnostic.h (diagnostic_context::x_data): Remove
4073 (diagnostic_context::issue_warnings_are_errors_message): Rename
4074 from warnings_are_errors_message.
4075 (diagnostic_context::warning_as_error_requested): New.
4077 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4079 * sched-deps.c (get_condition): Fix breakage in previous patch.
4081 2004-08-30 Paul Brook <paul@codesourcery.com>
4083 * doc/install.texi: Fix broken mpfr link.
4085 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4087 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4088 other FreeBSD platforms.
4090 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4092 * arm.h (REVERSE_CONDITION): Define.
4093 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4095 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4097 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4098 just the codes, call reversed_comparison_code ().
4099 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4100 (not_reg_cond): Use reversed_comparison_code.
4101 (and_reg_cond): Likewise.
4102 * ifcvt.c (cond_exec_process_if_block): Likewise.
4103 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4105 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4107 * sched-deps.c (get_condition): Rewrite using jump support functions.
4108 Use reversed_comparison_code.
4109 (conditions_mutex_p): Use reversed_comparison_code.
4111 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4113 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4119 (mips_function_type): Move to mips.c.
4120 * config/mips/mips.c (mips_builtin_type): New enum.
4121 (builtin_description): Replace code and ftype with builtin_type
4123 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4124 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4125 (CODE_FOR_mips_abs_ps): Define.
4126 (mips_bdesc): Use new macros.
4127 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4128 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4129 (mips_expand_builtin_direct): New function.
4130 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4131 builtin. Replace boolean parameter with builtin_type.
4132 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4133 (mips_expand_4s_compare_builtin): Delete, replacing with...
4134 (mips_expand_builtin_compare): ...this new function.
4136 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4138 PR rtl-optimization/16590
4139 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4141 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4143 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4144 * tree-ssa-propagate.c: Fix documentation.
4146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4149 (mov[sd]fcc): Likewise.
4151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4157 * config/mips/mips.md (divide_condition): New mode attribute.
4158 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4159 (sqrt[sd]f3): Redefine using SCALARF.
4160 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4163 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4165 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4166 (loadx, storex, fmt, UNITMODE): New mode attributes.
4167 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4168 (mul[sd]f3): Redefine using :SCALARF.
4169 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4170 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4171 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4172 Check TARGET_FUSED_MADD for V2SF too.
4173 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4175 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4176 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4178 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4180 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4181 V2SF_type_node if it will be needed.
4183 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4185 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4186 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4187 (mips_prepare_builtin_target): New function.
4188 (mips_expand_builtin): Use them. Update calls to subroutines.
4189 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4190 cmp_choice with a boolean argument to select between movt and movf.
4191 Take the comparison's icode as an argument, not the function's fcode.
4192 (mips_expand_compare_builtin): New function. Rename existing function
4193 to mips_expand_scalar_compare_builtin.
4194 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4195 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4196 comparison's icode as an argument, not the builtin's fcode.
4198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4200 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4201 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4202 registers are false and -1 if all registers are true.
4203 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4204 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4205 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4206 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4207 (bc1any2t, bc1any2f): Likewise CCV2.
4208 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4210 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4212 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4213 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4214 UNSPEC rather than an IF_THEN_ELSE.
4215 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4216 mips_cond_move_tf_ps by name.
4218 2004-08-29 Chao-ying Fu <fu@mips.com>
4219 James E Wilson <wilson@specifixinc.com>
4221 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4222 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4223 * config/mips/mips-ps-3d.md: New file.
4224 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4225 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4226 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4227 (mips_output_move): Emit "mov.ps" for V2SFmode.
4228 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4230 (override_options): Check if TARGET_MIPS3D and there was an explicit
4231 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4232 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4233 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4234 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4235 and allow CCV2 and CCV4 to occupy two and four CC registers.
4236 (print_fcc_operand): New function.
4237 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4238 %Z to call print_fcc_operand.
4239 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4240 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4241 (mips_vector_mode_supported_p): New function.
4242 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4243 (builtin_description): New struct.
4244 (mips_bdesc): New array of struct builtin_description.
4245 (mips_expand_builtin, mips_init_builtins,
4246 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4247 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4249 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4250 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4251 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4252 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4253 "-mips3d", and "-mno-mips3d".
4254 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4255 (EXTRA_CONSTRAINT_Y): New macro.
4256 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4257 multi-letter constraint 'Y'.
4258 (CONSTRAINT_LEN): New macro.
4259 (enum mips_builtins): New for MIPS builtin functions.
4260 (enum mips_function_type): New for the types of MIPS builtin functions.
4261 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4262 * config/mips/mips.md: New constants for paired single and MIPS-3D
4263 instructions. Include the new mips-ps-3d.md file.
4264 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4265 movv2sf_hardfloat_64bit): New named patterns.
4266 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4267 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4268 sdxc1_v2sf_di): New unnamed patterns.
4269 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4270 const_vector support.
4271 (const_0_or_1_operand): New predicate.
4272 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4274 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4276 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4277 (tree-ssa-propagate.o): New rule.
4278 (GTFILES): Add tree-ssa-propagate.c.
4279 * tree-flow.h (struct stmt_ann_d): Remove field
4281 * tree-ssa-propagate.c: New file.
4282 * tree-ssa-propagate.h: New file.
4283 * tree-ssa-ccp.c: Re-write to use the routines from
4284 tree-ssa-propagate.c.
4286 2004-08-28 Andrew Pinski <apinski@apple.com>
4288 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4290 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4292 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4293 (objc_is_reserved_word): New prototype.
4294 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4295 separate section; these are call-backs.
4296 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4297 ObjC/ObjC++ "@" keywords.
4298 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4299 prototypes; they already live in c-common.h.
4300 * stub-objc.c: Update copyright notice.
4301 (objc_is_reserved_word): New stub.
4303 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4305 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4306 even when not checking.
4308 2004-08-27 Jason Merrill <jason@redhat.com>
4311 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4312 (gimple_push_cleanup): Add eh_only parm.
4313 (gimplify_target_expr): Pass it.
4314 * c.opt (-fno-threadsafe-statics): New option.
4315 * c-opts.c (c_common_handle_option): Handle it.
4316 * c-common.h (flag_threadsafe_statics): Declare it.
4317 * c-common.c (flag_threadsafe_statics): Record it.
4318 * doc/invoke.texi: Document it.
4319 * tsystem.h (_GNU_SOURCE): Define.
4320 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4321 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4322 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4323 (__gthread_recursive_mutex_init_function): New fn.
4324 (__gthread_recursive_mutex_lock): New fn.
4325 (__gthread_recursive_mutex_trylock): New fn.
4326 (__gthread_recursive_mutex_unlock): New fn.
4327 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4328 * gthr-win32.h, gthr-vxworks.h: Likewise.
4331 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4333 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4334 maximum skip to 15. Set function alignment, jump alignment, and
4335 loop alignment to 16 for processors that form dispatch groups.
4336 (rs6000_rtx_costs): outer_code is used.
4338 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4340 * stor-layout.c (sizetype_set): Remove.
4341 (set_sizetype): Don't test or set it.
4343 * tree.h (size_int_type): Remove.
4344 * fold-const.c: Do not #include gt-fold-const.h.
4345 (size_htab_hash, size_htab_eq): Remove.
4346 (size_int_kind): Use build_int_cst.
4347 (new_const, size_htab): Remove.
4348 (size_int_type): Remove.
4349 (round_up): Use build_int_cst.
4350 (round_down): Likewise. Remove spurious constant build.
4352 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4354 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4355 Add is_release variable, use it for --enable-werror and
4356 --enable-checking defaults.
4357 * system.h (gcc_assert, gcc_unreachable): New.
4358 * doc/install.texi (--enable-checking): Update.
4359 * configure, config.in: Rebuilt.
4361 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4363 * rtl.h (read_rtx): Change prototype.
4364 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4365 line number. Return true on success.
4366 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4367 callers accordingly.
4369 2004-08-26 Richard Henderson <rth@redhat.com>
4371 * c-typeck.c (build_offsetof): Remove.
4372 * c-tree.h (build_offsetof): Remove.
4373 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4374 * c-common.h (fold_offsetof): Declare.
4375 * c-parse.in (offsetof_base): New.
4376 (offsetof_member_designator): Use it. Build references, not just
4378 (primary): Use fold_offsetof, not build_offsetof.
4380 2004-08-26 Richard Henderson <rth@redhat.com>
4382 * tree.c (staticp): Return the static object.
4383 * tree.h (staticp): Update decl.
4384 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4385 * langhooks.c (lhd_staticp): Return NULL_TREE.
4386 * langhooks-def.h (lhd_staticp): Update decl.
4387 * c-common.c (c_staticp): Return the static object.
4388 * c-common.h (c_staticp): Update decl.
4390 2004-08-26 Richard Henderson <rth@redhat.com>
4392 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4395 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4398 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4399 (bind): Set type and inner_comp fields.
4400 (pop_scope): Restore type of decl to the correct type from an
4401 outer scope. Give error when popping file scope for incomplete
4402 arrays completed incompatibly with default initialization in an
4404 (diagnose_mismatched_decls): Handle externs with initializers at
4406 (pushdecl): Set type of external declaration at block scope based
4407 only on the visible declarations. Save type when changing the
4408 type of a declaration. Merge an external declaration at block
4409 scope with a visible static declaration at file scope.
4410 (implicitly_declare): Give recycled old declaration the new type
4411 except for incompatible declarations of built-in functions, saving
4414 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4416 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4418 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4420 * tree-alias-common.c (gate_pta): New function.
4421 (pass_build_pta): Use it.
4422 (pass_del_pta): Use it.
4423 (delete_alias_vars): Don't check flag_tree_points_to.
4425 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4427 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4428 TFmode as additional register mode cloberred by call.
4430 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4432 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4433 parallel pattern for library call returning DImode in
4436 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4438 * config/rs6000/rs6000.c (function_arg): Generate parallel
4439 pattern for more split args.
4441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4443 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4444 either gen_movdi_di_update or gen_movdi_si_update depending on
4446 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4447 to generate two versions.
4449 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4451 * Makefile.in (lambda-code.o): New.
4452 (lambda-trans.o): Ditto.
4453 (TREE_DATA_REF_H): Ditto.
4455 (lambda-mat.o): Use LAMBDA_H.
4456 (tree-data-ref.o): Ditto.
4457 * lambda-code.c: New file. Lambda code generation algorithm.
4458 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4459 * lambda.h: Add lambda loop structures.
4460 Add lambda loopnest structures.
4461 Add lambda body vector structure.
4462 Add lambda linear expression structures.
4463 Add prototypes for functions in new files.
4464 * lambda-mat.c: Include tree.h
4466 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4467 Sebastian Pop <pop@cri.ensmp.fr>
4469 * tree-data-ref.h: Include lambda.h
4470 (free_dependence_relation): Declared here.
4471 (free_dependence_relations): Ditto.
4472 (free_data_refs): Ditto.
4473 * tree-data-ref.c (free_dependence_relation): New function.
4474 (free_dependence_relations): Ditto.
4475 (free_data_refs): Ditot.
4476 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4477 (build_classic_dist_vector): Store in the dependence_relations the
4478 information. Each arc in the dependence_relations graph is labelled
4479 with the distance and direction vectors.
4480 (build_classic_dir_vector): Ditto.
4481 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4482 Now computes again the whole dependence graph including read-read
4484 (compute_data_dependences_for_loop): Now dependence_relations contains
4485 all the data, and thus it doesn't need to initialize the classic_dir
4486 and classic_dist vectors.
4487 (analyze_all_data_dependences): Adjusted for using the new interface of
4488 compute_data_dependences_for_loop. Remove the statistics dump.
4490 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4492 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4493 (xtensa_expand_block_move): Update comment.
4494 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4496 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4499 * toplev.c (crash_signal): If we crashed while emitting
4500 a user asm, then die more gracefully.
4502 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4505 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4506 checking for a valid constant, regardless of sign.
4508 2004-08-25 Richard Henderson <rth@redhat.com>
4511 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4512 if the constant satisfies add_operand.
4514 2004-08-25 Richard Henderson <rth@redhat.com>
4517 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4518 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4519 unwind info for >16-bit frames.
4521 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4524 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4526 2004-08-25 Richard Henderson <rth@redhat.com>
4528 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4529 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4531 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4533 * doc/tree-ssa.texi: Document new operand iterator.
4535 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4538 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4539 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4542 2005-08-28 Paul Brook <paul@codesourcery.com>
4544 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4545 -mfpu=vfp -march=armv5t
4546 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4548 2004-08-25 Richard Henderson <rth@redhat.com>
4550 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4551 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4552 * targhooks.c (default_scalar_mode_supported_p): New.
4553 * targhooks.h (default_scalar_mode_supported_p): Declare.
4554 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4556 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4557 before attempting to create types. Tidy.
4558 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4560 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4561 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4563 2004-08-25 Richard Henderson <rth@redhat.com>
4565 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4566 set REAL_MODE_FORMAT for TFmode.
4568 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4570 * c-decl.c (grokparm): New function.
4571 * c-tree.h (grokparm): New prototype.
4573 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4575 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4576 iterator controlling structure.
4577 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4578 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4579 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4581 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4582 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4583 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4584 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4585 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4586 Empty operand pointers.
4587 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4588 (op_iter_next_use): New. Return next use_operand_p.
4589 (op_iter_next_def): New. Return next def_operand_p.
4590 (op_iter_next_tree): New. Return next operands as a tree.
4591 (op_iter_init): New. Initialize an iterator structure.
4592 (op_iter_init_use): New. Initialize structure and get the first use.
4593 (op_iter_init_def): New. Initialize structure and get the first def.
4594 (op_iter_init_tree): New. Initialize structure and get the first tree.
4595 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4596 (op_iter_init_maydef): New. Initialize structure and get the first
4598 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4599 * tree-dfa.c (compute_immediate_uses_for_stmt,
4600 redirect_immediate_uses): Use new operand iterator.
4601 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4602 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4603 operands instead of using *_disappeared_p routines.
4604 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4605 ssa_rewrite_stmt): Use new operand iterator.
4606 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4607 rewrite_trees): Use new operand iterator.
4608 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4609 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4610 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4611 dump_points_to_info): Use new operand iterator.
4612 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4613 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4615 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4616 propagate_necessity): Use new operand iterator.
4617 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4618 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4619 a parameter instead of a stmt_ann_t.
4620 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4621 build_tree_conflict_graph): Use new operand iterator.
4622 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4623 rewrite_mem_refs): Use new operand iterator.
4624 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4625 check_loop_closed_ssa_use): Use new operand iterator.
4626 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4627 * tree-ssanames.c (release_defs): Use new operand iterator.
4628 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4630 2004-08-25 Adam Nemet <anemet@lnxw.com>
4632 * tlink.c (initial_cwd): New variable.
4633 (tlink_init): Initialize it.
4634 (recompile_files): Use tlink_execute() instead of system(). Don't
4635 duplicate verbose output of collect_execute. Restore initial_cwd.
4636 Update comment before the function.
4638 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4640 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4641 accept) a cast from one Objective-C pointer type to another.
4643 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4645 * doc/install.texi: Document that libstdc++-v3 requires
4648 2004-08-25 Caroline Tice <ctice@apple.com>
4650 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4651 to comments at start of function.
4652 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4654 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4655 merge_blocks_move_predecessor_nojumps,
4656 merge_blocks_move_successor_nojumps, merge_blocks_move,
4657 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4658 * cfglayout.c (fixup_reorder_chain): Likewise.
4659 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4660 cfg_layout_can_merge_blocks_p): Likewise.
4661 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4662 * passes.c (rest_of_compilation): Update comments for calling
4663 optimization that partitions hot/cold basic blocks.
4664 * doc/invoke.texi: Update documentation of
4665 freorder-blocks-and-partition flag.
4667 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4670 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4672 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/mips.md (any_shift): New code macro.
4675 (optab, insn): New code attributes.
4676 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4677 Use the standard rather than internal patterns for the MIPS16
4678 double-shift optimization.
4679 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4680 Redefine using :GPR and any_shift.
4681 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4682 to cover all three shifts.
4683 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4684 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4685 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4687 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4689 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4692 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4694 PR libstdc++/17005 (fix for HP-UX 11.11)
4695 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4696 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4697 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4698 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4699 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4700 (LINK_SPEC): Handle march=1.0 option.
4701 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4702 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4703 (SUBTARGET_OPTIONS): New define.
4704 (LINK_SPEC): Handle march=1.0 option.
4705 (STARTFILE_SPEC): New define.
4706 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4707 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4708 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4709 (SUBTARGET_OPTIONS): New define.
4710 (LINK_SPEC): Handle march=1.0 option.
4711 (STARTFILE_SPEC): New define.
4712 * config/pa/pa.c (override_options): Add code to process -munix= option.
4713 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4714 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4716 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4717 (SUBTARGET_OPTIONS): Provide default define.
4718 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4719 STANDARD_STARTFILE_PREFIX_2): New defines.
4720 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4721 (ENDFILE_SPEC): Use %O.
4722 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4723 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4724 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4725 Document -munix=std option.
4727 2004-08-25 Steven Bosscher <stevenb@suse.de>
4729 * cse.c (cse_around_loop, cse_check_loop_start,
4730 cse_set_around_loop): Remove.
4731 (cse_basic_block): Remove the around_loop argument.
4732 (cse_end_of_basic_block): Remove the after_loop argument.
4733 (cse_main): Likewise.
4734 * rtl.h (cse_main): Update prototype.
4735 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4736 rest_of_handle_gcse): Update cse_main calls.
4738 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4740 * tree.h (build_int_cst): New, sign extended constant.
4741 (build_int_cstu): New, zero extended constant.
4742 (build_int_cst_wide): Renamed from build_int_cst.
4743 * tree.c (build_int_cst, build_int_cstu): New.
4744 (build_int_cst_wide): Renamed from build_int_cst.
4745 (make_vector_type, build_common_tree_nodes,
4746 build_common_tree_nodes_2): Adjust build_int_cst calls.
4747 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4748 expand_builtin_strpbrk, expand_builtin_fputs,
4749 build_string_literal, expand_builtin_printf,
4750 expand_builtin_sprintf, fold_builtin_classify_type,
4751 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4752 fold_builtin_toascii, fold_builtin_isdigit,
4753 simplify_builtin_strstr, simplify_builtin_strpbrk,
4754 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4755 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4756 DEF_ATTR_INT): Likewise.
4757 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4759 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4760 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4761 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4762 * c-typeck.c (really_start_incremental_init, push_init_level,
4763 set_nonincremental_init_from_string): Likewise.
4764 * calls.c (load_register_parameters): Likewise.
4765 convert.c (convert_to_pointer): Likewise.
4766 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4767 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4768 build_gcov_info): Likewise.
4769 * except.c (init_eh, assign_filter_values): Likewise.
4770 * expmed.c (store_fixed_bit_field, extract_bit_field,
4771 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4772 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4773 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4774 * expr.c (convert_move, emit_group_load, emit_group_store,
4775 expand_assignment, store_constructor, store_field,
4776 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4777 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4778 invert_truthvalue, optimize_bit_field_compare,
4779 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4780 fold_div_compare, fold, fold_read_from_constant_string,
4781 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4782 round_down): Likewise.
4783 * function.c (assign_parm_setup_block): Likewise.
4784 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4786 * stor-layout.c (layout_type, initialize_sizetypes,
4787 set_min_and_max_values_for_integral_type): Likewise.
4788 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4789 reset_evolution_in_loop): Likewise.
4790 * tree-chrec.h (build_polynomial_chrec): Likewise.
4791 * tree-complex.c (build_replicated_const): Likewise.
4792 * tree-eh.c (honor_protect_cleanup_actions,
4793 lower_try_finally_onedest, lower_try_finally_copy,
4794 lower_try_finally_switch): Likewise.
4795 * tree-mudflap.c (mf_build_string, mx_register_decls,
4796 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4797 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4798 * tree-pretty-print.c (dump_generic_node): Likewise.
4799 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4801 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4802 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4803 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4805 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4806 canonicalize_loop_induction_variables): Likewise.
4807 * tree-vectorizer.c (vect_create_index_for_array_ref,
4808 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4811 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4812 alpha_gimplify_va_arg_1): Likewise.
4813 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4814 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4815 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4816 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4817 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4818 mips_gimplify_va_arg_expr): Likewise.
4819 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4820 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4821 add_compiler_branch_island): Likewise.
4822 * config/s390/s390.c (s390_va_start): Likewise.
4823 * config/sh/sh.c (sh_va_start): Likewise.
4824 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4826 * config/xtensa/xtensa.c (xtensa_va_start,
4827 xtensa_gimplify_va_arg_expr): Likewise.
4829 * objc/objc-act.c (build_objc_string_object,
4830 build_objc_symtab_template, init_def_list, init_objc_symtab,
4831 init_module_descriptor, generate_static_references,
4832 build_selector_translation_table, get_proto_encoding,
4833 build_typed_selector_reference, build_selector_reference,
4834 build_next_objc_exception_stuff,
4835 build_method_prototype_list_template, generate_descriptor_table,
4836 generate_protocols, build_protocol_initializer,
4837 build_ivar_list_template, build_method_list_template,
4838 build_ivar_list_initializer, generate_ivars_list,
4839 generate_dispatch_table, generate_protocol_list,
4840 build_category_initializer, build_shared_structure_initializer,
4841 generate_shared_structures, handle_impent,
4842 generate_objc_image_info): Likewise.
4844 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4846 * cfglayout.c (duplicate_insn_chain): Remove references to
4847 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4848 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4849 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4850 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4851 and NOTE_INSN_LOOP_CONT.
4852 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4853 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4854 and NOTE_INSN_LOOP_CONT.
4855 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4856 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4858 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4859 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4860 references to removed notes and fields.
4861 (subtract_reg_term, ujump_to_loop_cont): Remove.
4863 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4865 * doc/install.texi: Document that libcpp does not require
4866 Automake any longer. Document that Automake 1.9.1 should
4869 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4871 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4872 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4873 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4874 restructure using C89 features (#elif, #error).
4875 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4876 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4877 * doc/invoke.texi: Remove references to DWARF version 1;
4878 clarify why -gdwarf-2<n> doesn't work.
4880 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4882 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4883 * cfg.c (clear_bb_flags): Don't clear partition setting.
4884 * ifcvt.c (find_if_case_1): Remove ??? comment.
4886 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4889 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4890 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4891 current_function_stdarg in place of sysv_varargs_p.
4892 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4895 2004-08-24 Richard Henderson <rth@redhat.com>
4898 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4899 random codes within CONST.
4901 2004-08-24 James E Wilson <wilson@specifixinc.com>
4903 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4904 -freorder-blocks-and-partition.
4906 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4909 * tree-ssa-threadupdate.c (redirection_data): Make static.
4910 (thread_block): Use ggc_alloc_cleared to allocate struct
4911 redirection_data. Don't free elements in redirection_data.
4913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4915 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4917 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4919 PR tree-optimization/17016
4920 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4921 number_of_iterations_exit): Use POINTER_TYPE_P instead
4922 of testing for POINTER_TYPE.
4924 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4926 * tree-ssa-loop-ivcanon.c: New file.
4927 * tree-ssa-loop-manip.c (create_iv): New function.
4928 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4929 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4930 * cfgloop.c (mark_single_exit_loops): New function.
4931 (verify_loop_structure): Verify single-exit loops.
4932 * cfgloop.h (struct loop): Add single_exit field.
4933 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4934 (mark_single_exit_loops): Declare.
4935 (tree_num_loop_insns): Declare.
4936 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4937 (duplicate_loop_to_header_edge): Use it.
4938 * common.opt (fivcanon): New flag.
4939 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4940 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4941 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4942 (bsi_insert_on_edge_immediate): New function.
4943 * tree-flow.h (bsi_insert_on_edge_immediate,
4944 canonicalize_induction_variables, tree_unroll_loops_completely,
4945 create_iv): Declare.
4946 * tree-optimize.c (init_tree_optimization_passes): Add
4947 pass_iv_canon and pass_complete_unroll.
4948 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4949 * tree-scalar-evolution.c (get_loop_exit_condition,
4950 get_exit_conditions_rec, number_of_iterations_in_loop,
4951 scev_initialize): Use single_exit information.
4952 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4953 missing assumptions.
4954 (loop_niter_by_eval): Return number of iterations as unsigned
4956 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4957 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4958 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4960 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4961 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4962 the defining statement is ready.
4963 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4964 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4966 (vect_transform_loop_bound): Use single_exit information.
4967 (vect_analyze_loop_form): Cleanup bogus tests.
4968 (vectorize_loops): Do not call flow_loop_scan.
4969 * tree.h (may_negate_without_overflow_p): Declare.
4970 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4971 (negate_expr_p): ... this function.
4972 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4973 * doc/invoke.texi (-fivcanon): Document.
4974 * doc/passes.texi: Document canonical induction variable creation.
4976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4978 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4979 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4980 using the mode of the operand to decide between them.
4981 * config/mips/mips.md (MOVECC): New mode macro.
4982 (ccreg): New mode attribute.
4983 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4984 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4985 (mov[sd]icc): Redefine using :GPR.
4987 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4989 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4990 (mips_prefetch_cookie): New function.
4991 * config/mips/mips.c (print_operand_address): Fix handling of
4993 (mips_emit_prefetch): Delete.
4994 (mips_prefetch_cookie): New function.
4995 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4996 mode of QImode for the address_operand. Use mips_prefetch_cookie
4997 to calculate the first "pref" operand.
4998 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4999 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5001 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5003 * arm.md: Include predicates.md.
5004 * predicates.md: New file.
5005 * arm.c (s_register_operand, arm_hard_register_operand)
5006 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5007 (arm_immediate_operand, arm_neg_immediate_operand)
5008 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5009 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5010 (offsettable_memory_operand, alignable_memory_operand)
5011 (arm_reload_memory_operand, arm_float_rhs_operand)
5012 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5013 (index_operand, shiftable_operator, logical_binary_operator)
5014 (shift_operator, equality_operator, arm_comparison_operator)
5015 (minmax_operator, cc_register, dominant_cc_register)
5016 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5017 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5018 (const_shift_operand, load_multiple_operation)
5019 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5020 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5021 (cirrus_register_operand, cirrus_fp_register)
5022 (cirrus_shift_const): Delete, replaced with equivalents in
5024 (shift_op): Handle ROTATE.
5025 * arm-protos.h: Delete declarations for above.
5026 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5027 * t-arm (MD_INCLUDES): Add predicates.md.
5028 (s-preds): Depends on MD_INCLUDES.
5030 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5032 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5033 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5034 patterns. Redefine using :GPR. Give the match_operator a mode.
5035 Use '%2' rather than '%z2' for operand 2.
5037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5039 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5042 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5044 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5045 of internal patterns.
5046 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5048 (tablejump): Use expand_binop to calculate address. Adjust names
5049 of internal patterns.
5050 (tablejump[sd]i): Renamed from tablejump_internal[12].
5052 (tablejump_mips16[12]): Delete.
5054 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5056 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5057 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5058 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5059 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5060 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5062 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5064 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5065 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5067 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5068 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5069 (*branch_equality[sd]i_inverted): Likewise
5070 branch_equality{,_di}_inverted.
5071 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5072 Redefine using :GPR.
5074 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5076 * rtl.def: Reorganize, placing all codes used only in machine
5077 descriptions at the end.
5079 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5080 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5081 rtx_name, rtx_format arrays by direct reference to rtl.def,
5082 first undefining GENERATOR_FILE. Define enum insn_note and
5083 note_insn_name array by direct reference to insn-notes.def.
5084 (adjust_field_rtx_def): Remove local definition of rtx_name.
5085 Use symbolic names for insn notes.
5086 * Makefile.in (gengtype.o): Update dependencies.
5088 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5090 * basic-block.h (struct basic_block_def): Reorder fields to
5091 eliminate interior padding. Remove 'partition' field.
5092 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5093 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5094 (BB_COPY_PARTITION): New macros.
5095 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5096 Replace all references to the 'partition' field of a basic
5097 block with new macros.
5099 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5100 * final.c (final_scan_insn): Don't handle it.
5101 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5102 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5103 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5104 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5106 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5108 * c-decl.c (c_init_decl_processing): Adjust
5109 build_common_tree_nodes call.
5110 * expmed.c (const_mult_add_overflow_p): Use
5111 build_distinct_type_copy.
5112 * stor-layout.c (early_type_list): Remove.
5113 (layout_type): Don't append to early_type_list.
5114 (initialize_sizetypes): Add signed_p argument.
5115 (set_sizetype): Overwrite the stub type nodes directly.
5116 * tree.c (copy_node_stat): Clear a type's value cache here ...
5117 (build_distinct_type): ... not here.
5118 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5119 * tree.h (initialize_sizetypes): Add signed_p argument.
5120 (build_common_tree_nodes): Likewise.
5122 * objc/objc-act.c (get_static_reference): Use
5123 build_variant_type_copy.
5124 (get_protocol_reference): Likewise.
5125 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5127 2004-08-24 Richard Henderson <rth@redhat.com>
5128 Andrew Pinski <apinski@apple.com>
5130 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5131 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5134 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5135 ARRAY_REF also to get to the STRING_CST.
5137 2004-08-24 Paul Brook <paul@codesourcery.com>
5139 * config/arm/arm.c (arm_override_options): Update error message.
5140 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5141 TARGET_HARD_FLOAT_ABI.
5142 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5143 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5145 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5148 * config/m32r.md (movsi_sda): Add SI mode specification to
5151 2004-08-24 Nick Clifton <nickc@redhat.com>
5153 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5154 of seth_add3_operand.
5156 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5158 * Makefile.in (PROTO_OBJS): Add errors.o.
5159 * protoize.c (fancy_abort): Remove.
5160 * mips-tfile.c (fancy_abort): Add parameters.
5162 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5164 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5166 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5168 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5169 (host-default.o): Add dependency on HOOKS_H.
5170 * config/x-linux: Likewise.
5171 * config/x-solaris: Likewise.
5172 * config/i386/x-mingw32: Likewise.
5173 * config/rs6000/x-darwin: Likewise.
5175 2004-08-23 James E Wilson <wilson@specifixinc.com>
5177 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5180 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5183 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5185 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5187 * cfg.c (check_bb_profile): Fix typos.
5188 * function.c (assign_parm_is_stack_parm): Likewise.
5189 * tree-nested.c: Likewise.
5191 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5193 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5195 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5197 2004-08-23 Eric Christopher <echristo@redhat.com>
5199 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5200 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5201 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5203 * hooks.h: Include machmode.h.
5204 (hook_bool_mode_false): Declare.
5205 * hooks.c (hook_bool_mode_false): Define.
5206 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5207 * stor-layout.c (layout_type): Ditto.
5208 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5209 Define to target macro.
5210 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5211 * config/arm/arm.c: Ditto. Use.
5212 * config/arm/arm.h: Ditto.
5213 * config/arm/arm-protos.h: Ditto.
5214 * config/i386/i386.c: Ditto.
5215 * config/i386/i386.h: Ditto.
5216 * config/rs6000/rs6000.c: Ditto.
5217 * config/rs6000/rs6000.h: Ditto.
5218 * config/sh/sh.c: Ditto.
5219 * config/sh/sh.h: Ditto.
5220 * config/sh/sh-protos.h: Ditto.
5221 * config/sh/sh.md: Use.
5222 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5223 to TARGET_VECTOR_MODE_SUPPORTED_P.
5225 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5227 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5228 (errors.o): New target for host.
5229 (build-errors.o): New target for build.
5230 (genobjs): Replace errors.o with build-errors.
5231 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5232 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5233 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5234 (fix-header.o): Add errors.h
5235 * collect2.c (fancy_abort): Add parameters.
5236 * collect2.h (fancy_abort): Don't declare.
5237 * errors.h (fancy_abort): Don't declare.
5238 * errors.c: Include either bconfig.h or config.h.
5239 (fancy_abort): Trim filename.
5240 * fix-header.c (v_fatal, fatal): Remove.
5241 (progname): Remove definition.
5242 (main): Set progname here.
5243 * gcc.c (fancy_abort): Add parameters.
5244 * gcc.h (fancy_abort): Remove declaration.
5245 * gcov.c (fancy_abort): Remove.
5246 * rtl.h (fancy_abort): Don't declare.
5247 (abort): Don't define.
5248 * tree.h (fancy_abort): Don't declare.
5249 (abort): Don't define.
5250 * system.h (fancy_abort): Declare.
5251 (abort): Define to fancy_abort.
5252 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5254 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5255 (usize_type, ubitsizetype): Remove.
5256 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5258 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5260 * tree.h (build_distinct_type_copy): New.
5261 (build_type_copy): ... here. Rename to ...
5262 (build_variant_type_copy): ... here.
5263 * tree.c (build_qualified_type): Rename build_type_copy call.
5264 (build_distinct_type_copy): New, broken out of ...
5265 (build_type_copy): ... here. Rename to ...
5266 (build_variant_type_copy): ... here. Use
5267 build_distinct_type_copy.
5268 (build_common_tree_nodes_2): Rename build_type_copy call.
5269 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5271 (handle_packed_attribute, handle_unused_attribute,
5272 handle_transparanet_union_attribute, handle_aligned_attribute,
5273 handle_deprecated_attribute): Likewise.
5274 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5276 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5277 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5278 build_distinct_type_copy.
5280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5289 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5290 formerly unnamed patterns. Redefine using :P for the address. Remove
5291 explicit length attributes.
5293 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5295 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5297 (single_reachable_address): Use them.
5298 (schedule_sm): Add dump.
5299 (is_call_clobbered_ref): New function.
5300 (determine_lsm_reg): Check whether the reference is call clobbered.
5301 Only work for gimple_reg_type values.
5303 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5305 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5306 $31 store insns. Redefine using :GPR.
5308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips.md (P): New mode macro.
5311 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5312 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5313 Add mode attributes.
5315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5317 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5318 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5319 later constants to cover the gap.
5320 (load, store): New mode attributes.
5321 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5322 Use new unspec constants.
5324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5326 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5327 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5328 to use register_operand rather than uns_arith_operand as the predicate
5329 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5330 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5331 Redefine using :GPR. Make same predicate change here. Extend the
5332 commutativity of operands 1 and 2 from the SImode version to the
5334 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5335 but with no predicate changes.
5336 (*nor[sd]i3): Redefine using :GPR.
5338 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5340 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5345 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5346 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5347 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5348 rather than "%z2" (with a fake const0_rtx for operand 2).
5349 (ffs[sd]i2): Redefine using :GPR.
5350 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5354 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5358 * config/mips/mips.md (any_extend): New code macro.
5359 (u, su): New code attributes.
5360 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5361 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5362 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5363 (*{s,u}mul_acc_di): Redefine using any_extend.
5364 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5365 to reflect real insn names.
5366 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5367 with an any_extend template.
5368 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5371 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5374 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5375 (mul[sd]i3_r4000): Redefine using :GPR.
5376 (mulsi3_mult3): Don't check TARGET_MAD separately.
5377 (muldi3_mult3): Moved after mulsi_mult3.
5379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5381 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5382 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5383 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5384 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5385 (TARGET_GPWORD): Define to true for n32 on IRIX.
5386 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5387 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5388 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5389 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5390 (MDEBUG_ASM_SPEC): Delete, folding into...
5391 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5392 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5393 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5394 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5395 to define asm_abi_default_spec.
5396 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5397 (TARGET_ASM_SELECT_SECTION): Delete.
5398 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5399 for non-mips16 code, removing previous workaround for SGI assemblers.
5400 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5401 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5402 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5403 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5404 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5405 ASM_STABS_OP and ASM_STABN_OP.
5406 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5407 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5408 (mips_output_function_prologue): Remove !TARGET_GAS code.
5409 (mips_select_rtx_section): Remove !have_named_sections code.
5410 (mips_select_section): Delete.
5411 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5412 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5413 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5414 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5415 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5416 * config/mips/windiss.h (ASM_SPEC): Likewise.
5418 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5420 * read-rtl.c (map_value, mapping, macro_group): New structures.
5421 (BELLWETHER_CODE): New macro.
5422 (modes, codes, bellwether_codes): New variables.
5423 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5424 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5425 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5426 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5427 (add_map_value, initialize_macros): New functions.
5428 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5429 or starts with, a char * field.
5430 (find_macro, read_mapping, check_code_macro): New functions.
5431 (read_rtx_1): New, split out from read_rtx. Handle the new
5432 define_{mode,code}_{macro,attr} constructs. Use find_macro
5433 to parse the name of a code or mode. Use BELLWETHER_CODE to
5434 extract the format and to choose a suitable code for rtx_alloc.
5435 Modify recursive invocations to use read_rtx_1.
5436 (read_rtx): Call initialize_macros. Apply code and mode macros
5437 to the rtx returned by read_rtx_1. Cache everything after the
5438 first macro expansion for subsequent read_rtx calls.
5439 * doc/md.texi: Document new .md constructs.
5440 * config/mips/mips.md (GPR): New mode macro.
5441 (d, si8_di5): New mode attributes.
5442 (any_cond): New code macro.
5443 (add[sd]i3): Redefine using :GPR.
5444 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5445 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5446 previously unnamed MIPS16 patterns.
5447 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5448 lines. Don't match (plus (const_int 0) ...).
5449 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5450 Use a define_split to generate the addition.
5451 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5452 (subsi3_internal): Delete.
5453 (*subsi3_extended): Renamed from subsi3_internal_2.
5454 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5455 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5456 using an any_cond template.
5458 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5460 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5462 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5464 * read-rtl.c (string_obstack): New file-scope variable.
5465 (read_string, read_quoted_string, read_braced_string)
5466 (read_escape): Remove obstack parameter and use string_obstack instead.
5467 (read_rtx): Remove function-local rtl_obstack and initialize
5468 string_obstack instead. Update call to read_string.
5470 2004-08-22 Andrew Pinski <apinski@apple.com>
5473 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5474 expression is not constant.
5475 (c_finish_return): Do not go through INDIRECT_REF when looking
5476 for the inner expression of an ADDR_EXPR for warning about.
5478 2004-08-22 Richard Henderson <rth@redhat.com>
5481 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5482 create new blocks and fall through.
5483 (expand_gimple_basic_block): Update to match.
5485 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5487 * reload.c (find_reloads_address): Make return value tri-state.
5488 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5489 (find_reloads): Assume that reloaded addresses match 'o' or
5490 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5491 returned 1 (not -1). Omit optional reloads for address operands
5492 only if find_reloads_address returned 1 (not -1).
5494 * config/s390/s390.c (legitimize_reload_address): New function.
5495 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5496 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5497 legitimize_reload_address.
5499 2004-08-22 Richard Hendersion <rth@redhat.com>
5501 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5502 * gimplify.c (gimplify_save_expr): Use it.
5503 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5504 on the temporary variable.
5506 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5508 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5509 * tree.h (rtl_expr_nonnegative_p): Remove.
5511 2004-08-22 Steven Bosscher <stevenb@suse.de>
5513 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5514 for cpu==pentiumpro.
5516 * combine.c (struct reg_stat): Fix comment typo.
5518 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5520 * c-tree.h (c_sizeof_nowarn): Remove.
5522 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5524 * c-decl.c (set_array_declarator_type): Rename to
5525 set_array_declarator_inner.
5526 (build_c_parm, build_attrs_declarator, build_function_declarator):
5528 (make_pointer_declarator): Call build_attrs_declarator.
5529 * c-tree.h (set_array_declarator_type): Rename to
5530 set_array_declarator_inner.
5531 (build_c_parm, build_attrs_declarator, build_function_declarator):
5533 * c-parse.in (after_type_declarator,
5534 parm_declarator_starttypename, parm_declarator_nostarttypename,
5535 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5536 firstparm): Use these functions
5538 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5540 * c-decl.c (build_array_declarator, set_array_declarator_type,
5541 start_decl, grokdeclarator, grokparms): Change boolean parameters
5543 * c-tree.h (build_array_declarator, set_array_declarator_type,
5544 start_decl): Update prototypes.
5545 * c-decl.c, c-parse.in: All callers changed.
5547 2004-08-21 Mike Stump <mrs@apple.com>
5549 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5550 (darwin_fix_and_continue): Likewise.
5551 (darwin_fix_and_continue_switch): Likewise.
5552 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5553 (darwin_fix_and_continue): Likewise.
5554 (darwin_fix_and_continue_switch): Likewise.
5556 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5559 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5560 Remove, merging into ...
5561 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5562 rather than const char*, and accepting additional parameter.
5563 Don't add suffix to '*'-prefixed symbols or variadic functions.
5564 (i386_pe_encode_section_info): Adjust for call to new function.
5565 Call change_decl_assembler_name.
5567 2004-08-20 Mike Stump <mrs@apple.com>
5569 * config/darwin.c (machopic_indirect_data_reference): Mark
5571 * config/386/386.c (darwin_local_data_pic): Add.
5572 (legitimate_constant_p): Reorder so that PLUS handling runs
5573 before darwin_local_data_pic to match the ordering in
5574 legitimate_pic_address_disp_p and so that MINUS runs after
5575 darwin_local_data_pic as otherwise the darwin_local_data_pic
5576 logic can be skipped, which would be very bad.
5577 (legitimate_pic_address_disp_p): Move from from here to
5578 darwin_local_data_pic so it can be reused.
5580 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5582 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5583 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5584 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5585 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5586 (RS6000_ABI_NAME): Define as "linux".
5587 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5588 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5589 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5590 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5591 * config/rs6000/rs6000.c (dot_symbols): New global var.
5592 (rs6000_output_function_entry): New function, modified for
5594 (print_operand <case 'z'>): ..extracted from here.
5595 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5596 (rs6000_output_function_epilogue): Likewise.
5597 (rs6000_elf_declare_function_name): Likewise.
5598 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5599 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5600 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5601 * configure: Regenerate.
5602 * config.in: Regenerate.
5604 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5606 * reload.c (find_reloads_address): Fix thinko in previous change.
5608 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5611 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5613 PR rtl-optimization/17099
5614 * combine.c (force_to_mode): Check if inner_mask has any bits set
5615 outside of GET_MODE (x) instead of op_mode.
5617 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5619 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5621 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5622 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5623 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5625 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5627 * config/arm/t-symbian: New file.
5629 2004-08-20 Andrew Pinski <apinski@apple.com>
5631 * regrename.c (kill_value_regno): ANSIfy.
5633 2004-08-20 Dale Johannesen <dalej@apple.com>
5635 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5637 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5639 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5640 (kill_value_regno): New function, derived from kill_value.
5641 (kill_value): Update.
5642 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5644 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5646 Fix PR tree-optimization/17111
5647 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5648 of non-value_handles.
5649 (bitmap_set_contains): All constants are in every set.
5651 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5653 * fold-const.c (round_up, round_down): Use build_int_cst.
5654 Optimize common case.
5656 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5657 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5659 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5660 one_only_data_section): Rename to som_readonly_data_section,
5661 som_one_only_readonly_data_section and som_one_only_data_section.
5662 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5663 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5664 conditional defines.
5665 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5666 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5668 (pa_select_section): Use renamed section functions.
5669 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5670 SOM_READONLY_DATA_SECTION_FUNCTION,
5671 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5672 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5674 * config/pa/som.h: ... not here.
5675 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5676 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5677 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5678 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5679 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5681 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5683 * fold-const.c (int_const_binop): Don't generate non-overflowing
5684 size-types specially.
5685 (fold_convert_const): Likewise.
5687 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5688 clear cache on copied sizetype.
5690 2004-08-20 Ben Elliston <bje@au.ibm.com>
5692 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5693 * configure: Regenerate.
5695 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5698 * gcc.c (struct stat input_stat): Don't define if
5699 HOST_LACKS_INODE_NUMBERS
5700 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5701 than stat to determine if temp file is same as input file.
5702 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5703 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5705 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5707 * configure.ac (mips*-*-*): Print an error if not using GAS.
5708 * configure: Regenerated.
5709 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5710 comments about buggy MIPSpro assemblers.
5711 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5712 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5713 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5714 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5715 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5716 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5717 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5718 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5719 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5720 of more general IRIX 6 definitions.
5721 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5722 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5723 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5724 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5725 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5726 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5727 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5728 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5729 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5730 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5731 (LINK_SPEC): Move most of definition to iris.h.
5732 (SUBTARGET_LINK_SPEC): New macro.
5733 (IRIX_STARTFILE_SPEC): Fold into...
5734 (STARTFILE_SPEC): ...here.
5735 (IRIX_ENDFILE_SPEC): Fold into...
5736 (ENDFILE_SPEC): ...here.
5737 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5738 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5739 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5740 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5741 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5742 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5743 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5744 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5745 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5746 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5747 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5748 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5749 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5750 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5751 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5752 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5753 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5754 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5755 (TARGET_IRIX6): Define to 1.
5756 (DRIVER_SELF_SPECS): Define.
5757 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5758 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5759 (SUBTARGET_LINK_SPEC): New macro.
5760 (IRIX_STARTFILE_SPEC): Fold into...
5761 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5762 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5763 (LIB_SPEC, LIBGCC_SPEC): Use them.
5764 (LIB_SPEC): Remove !mabi=* case.
5765 (IRIX_ENDFILE_SPEC): Fold into...
5766 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5767 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5768 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5769 (TARGET_IRIX6): New macro.
5770 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5771 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5772 (LABEL_AFTER_LOC): Delete.
5773 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5774 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5775 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5776 (override_options): Remove TARGET_SGI_O32_AS-related code.
5777 (irix_output_external_libcall): Make static.
5778 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5780 (mips_file_start): Tidy guard for ABI sections. Remove use of
5781 ABICALLS_ASM_OP; use .abicalls instead.
5782 (mips_output_aligned_decl_common, mips_declare_object_name)
5783 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5784 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5785 .globl foo .text directives.
5786 (irix_asm_named_section_1, irix_asm_named_section)
5787 (irix_section_align_entry, irix_section_align_htab)
5788 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5789 (irix_section_align_entry_hash, irix_asm_output_align)
5790 (irix_file_start, irix_section_align_1, copy_file_data)
5791 (irix_file_end, irix_section_type_flags): Delete.
5792 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5793 Use standard section syntax. Remove protective "jr $31".
5794 (__gcc_fini): Likewise .gcc_fini.
5795 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5796 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5798 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5800 (EXTRA_MULTILIB_PARTS): Define.
5801 * config/mips/t-iris6: Remove bogus comment.
5802 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5803 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5804 config/mips/iris6gas.h, config/mips/iris6gld.h,
5805 config/mips/t-iris5-as, config/mips/t-iris5-gas
5806 config/mips/t-irix-gld: Delete.
5807 * config/mips/iris.h: New file.
5808 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5810 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5812 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5813 that the implicit set isn't clobbered in the jump insn.
5815 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5817 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5818 * optabs.c (init_optabs): Don't check it.
5819 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5820 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5822 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5824 * config/s390/s390.md (s390_warn_framesize_string)
5825 (s390_warn_dynamic_string, s390_stack_size_string)
5826 (s390_stack_guard_string): New global string variables.
5827 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5828 (s390_stack_guard): New global variables.
5829 (override_options): Added checks for the new options.
5830 (s390_emit_prologue): Emit stack check and trap code and perform
5831 compile time stack size checking.
5833 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5834 "warn-framesize", "warn-dynamicstack", "stack-size" and
5837 * doc/invoke.texi: Added documentation for the new options.
5839 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5841 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5842 to eliminate warning.
5843 (linear_search_fdes): Declare p as unsigned.
5844 (binary_search_mixed_encoding_fdes): Likewise.
5845 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5846 to eliminate warning.
5847 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5850 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5852 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5853 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5854 instead of one. Check for strictly legitimate address.
5855 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5856 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5858 2004-08-19 Eric Christopher <echristo@redhat.com>
5860 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5861 * langhooks.h (unsave_expr_now): Ditto.
5862 * tree.h (unsave_expr_1): Remove prototype.
5863 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5864 * tree-inline.c (unsave_expr_1): Move here
5865 from tree.c. Make static.
5866 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5867 * tree-sra.c: Fix up for rename.
5868 * tree-ssa-copy.c: Ditto.
5870 * tree.c (unsave_expr_1): Move to tree-inline.c.
5872 2004-08-19 Caroline Tice <ctice@apple.com>
5874 * config/i386/cygming.h (switch_to_section): Fix typo (change
5875 in_unlikely_text_section to in_unlikely_executed_text).
5877 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5879 * vec.h (VEC_lower_bound): New macro.
5881 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5884 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5885 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5886 treat each ABI separately. Deal with n32/n64 complex float arguments.
5887 (function_arg): Add associated complex handling here.
5889 2004-08-19 Richard Henderson <rth@redhat.com>
5891 * config/arm/arm.c (arm_gen_load_multiple): Use
5892 adjust_automodify_address. Take base memory and offset instead
5893 of unchanging/struct/scalar bits.
5894 (arm_gen_store_multiple): Likewise.
5895 (arm_gen_movmemqi): Use adjust_automodify_address.
5896 * config/arm/arm-protos.h: Update decls.
5897 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5898 (store_multiple): Similarly.
5900 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5902 * regclass.c (globalize_reg): Update call_really_used_regs.
5904 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5906 * doc/invoke.texi (integer-share-limit): Document.
5908 * tree.h (TYPE_CACHED_VALUES_P): New.
5909 (TYPE_CACHED_VALUES): New.
5910 (TYPE_ORIG_SIZE_TYPE): Adjust.
5911 * tree.def (INTEGER_CST): Update documentation.
5912 * tree.c: Inlcude params.h.
5913 (build_int_cst): Cache small values.
5914 (build_type_copy): Do not copy the value cache.
5915 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5917 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5918 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5920 * fold-const.c (force_fit_type): Copy value when setting
5922 (int_const_binop): Likewise.
5923 * stor-layout.c: Include params.h
5924 (set_sizetype): Create values cache.
5925 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5926 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5927 * params.h (INTEGER_SHARE_LIMIT): New.
5928 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5930 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5932 * gimplify.c (gimplify_minimax_expr): Remove.
5933 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5935 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5937 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5938 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5940 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5942 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5944 2004-08-18 Andrew Pinski <apinski@apple.com>
5946 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5948 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5950 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5951 (__aeabi_ul2f): Likewise.
5953 2004-08-18 Richard Henderson <rth@redhat.com>
5955 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5956 move to rtl completely.
5957 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5958 (xtensa_find_mode_for_size): Remove.
5959 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5960 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5962 2004-08-18 Richard Henderson <rth@redhat.com>
5964 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5965 (block_move_sequence): Rewrite to use adjust_address.
5966 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5967 Return boolean indicating success/failure.
5968 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5969 * config/mcore/mcore.md (movmemsi): Update to match.
5971 2004-08-18 Mike Stump <mrs@apple.com>
5973 * doc/invoke.texi (-mfix-and-continue): Add support for
5974 fast turn around debugging.
5975 (-ffix-and-continue): Likewise.
5976 (-mindirect-data): Likewise.
5977 (-findirect-data): Likewise.
5978 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5979 (indirect_data): Likewise.
5980 (machopic_data_defined_p): Likewise.
5981 (machopic_output_indirection): Likewise.
5982 (darwin_encode_section_info): Likewise.
5983 (darwin_fix_and_continue): Likewise.
5984 (darwin_fix_and_continue_switch): Likewise.
5985 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5986 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5987 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5988 (SUBTARGET_OPTIONS): Likewise.
5989 (darwin_fix_and_continue): Likewise.
5990 (darwin_fix_and_continue_switch): Likewise.
5991 (TARGET_FIX_AND_CONTINUE): Likewise.
5992 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5994 2004-08-19 Steven Bosscher <stevenb@suse.de>
5996 * basic-block.h (struct edge_def): Remove crossing_edge.
5997 (EDGE_CROSSING): New define.
5998 (EDGE_ALL_FLAGS): Update.
5999 * bb-reorder.c (find_traces_1_round, better_edge_p,
6000 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6001 find_jump_block, fix_crossing_conditional_branches,
6002 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6003 Replace all occurences of crossing_edge with an edge flag check
6005 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6006 try_crossjump_bb): Likewise.
6007 * cfglayout.c (fixup_reorder_chain): Likewise.
6008 * cfgrtl.c (force_nonfallthru_and_redirect,
6009 commit_one_edge_insertion): Likewise.
6011 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6012 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6013 * basic-block.h: ...here.
6014 * tree-cfg.c (compute_dominance_frontiers_1,
6015 compute_dominance_frontiers): Move from here...
6016 * cfganal.c: ...to here. Include timevar.h.
6018 2004-08-18 James E Wilson <wilson@specifixinc.com>
6020 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6021 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6023 * config/mips/mips.md (type): Add frdiv.
6024 (divsf3+1, divsf3+2): Change type to frdiv.
6025 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6026 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6028 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6029 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6030 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6031 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6032 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6033 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6034 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6035 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6036 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6037 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6039 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6041 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6043 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6044 get regression tester working again.
6046 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6048 * insn-notes.def, reg-notes.def: New files.
6049 * rtl.h: Use them to define enum insn_note and enum reg_note.
6050 * rtl.c: Use them to define note_insn_name and reg_note_name.
6051 * Makefile.in (RTL_BASE_H): Update.
6053 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6054 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6056 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6058 * arm.c (arm_size_rtx_costs): New function.
6059 (arm_override_options): Use it if optimizing for space.
6061 2004-08-18 Richard Henderson <rth@redhat.com>
6063 * emit-rtl.c (gen_const_mem): New.
6064 * rtl.h (gen_const_mem): Declare.
6065 * expr.c (do_tablejump): Use it.
6066 * varasm.c (force_const_mem): Likewise.
6067 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6068 (machopic_legitimize_pic_address): Likewise.
6069 * config/arm/arm.c (legitimize_pic_address): Likewise.
6070 * config/i386/i386.c (legitimize_pic_address): Likewise.
6071 (legitimize_tls_address): Likewise.
6072 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6073 * config/ia64/ia64.md (load_fptr): Likewise.
6074 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6075 * config/pa/pa.c (legitimize_pic_address): Likewise.
6076 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6077 (rs6000_emit_move): Likewise.
6078 * config/s390/s390.c (legitimize_pic_address): Likewise.
6079 (legitimize_tls_address): Likewise.
6080 * config/s390/s390.md (casesi): Likewise.
6081 * config/sh/sh.c (sh_reorg): Likewise.
6082 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6083 * config/v850/v850.md (casesi): Likewise.
6085 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6086 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6087 use of MEM_READONLY_P.
6089 2004-08-18 Steven Bosscher <stevenb@suse.de>
6091 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6092 Add new postreload-gcse.o.
6093 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6094 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6095 equiv_constant): Use SAFE_HASH instead of safe_hash.
6096 (exp_equiv_p): Export. Add for_gcse argument when comparing
6098 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6099 find_comparison_args, fold_rtx, cse_insn): Update callers.
6100 (hash_rtx): New function derived from old canon_hash and bits
6101 from gcse.c hash_expr_1.
6102 (canon_hash_string): Rename to hash_rtx_string.
6103 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6104 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6105 (cselib_lookup): Update this caller.
6106 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6108 (hash_expr): Call hash_rtx.
6109 (ldst_entry): Likewise.
6110 (expr_equiv_p): Call exp_equiv_p.
6111 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6112 reg_used_on_edge, reg_set_between_after_reload_p,
6113 reg_used_between_after_reload_p, get_avail_load_store_reg,
6114 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6115 get_bb_avail_insn, hash_scan_set_after_reload,
6116 compute_hash_table_after_reload,
6117 eliminate_partially_redundant_loads, gcse_after_reload,
6118 get_bb_avail_insn, gcse_after_reload_main): Remove.
6119 * postreload-gcse.c: New file, reincarnating most of the above.
6120 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6121 (gcse_after_reload_main): Update prototype.
6122 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6123 * passes.c (rest_of_handle_gcse2): Use it.
6125 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6127 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6128 (pass_loop_done): Likewise.
6130 2004-08-18 Andrew Pinski <apinski@apple.com>
6132 * config/rs6000/darwin.md: Delete the altivec patterns which are
6133 handled differently now.
6134 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6135 (macho_correct_pic_di): Likewise.
6136 (call_indirect_nonlocal_darwin64): Likewise.
6137 Delete the save world/saveFP/saveVec patterns.
6139 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6140 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6141 * config/rs6000/rs6000.md: Include darwin.md.
6142 (builtin_setjmp_receiver): Add DImode case.
6143 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6146 2004-08-18 Matt Austern <austern@apple.com>
6149 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6150 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6152 2004-08-18 Richard Henderson <rth@redhat.com>
6154 * alias.c (readonly_fields_p): Remove.
6155 (objects_must_conflict_p): Don't call it.
6156 * tree.h (readonly_fields_p): Remove.
6157 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6158 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6160 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6162 * tree-dfa.c (add_referenced_var): Only global variables are
6164 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6165 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6166 all pointers dereferenced if the statement dereferences them.
6167 (create_name_tags): Do not create memory tags for pointers
6168 that have PT_ANYTHING set.
6169 Also check if PT_VARS is not empty before creating a name tag.
6170 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6171 variables that share the same alias set with a pointer that
6173 (add_may_alias): Add FIXME comment to remove clobbering
6174 aliased variables and tags.
6175 (replace_may_alias): Likewise.
6176 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6177 (merge_pointed_to_info): If the original variable has not
6178 points-to information, call set_pt_anything.
6179 (add_pointed_to_var): Do not prevent adding a pointed-to
6180 variable if the pointers is PT_ANYTHING.
6181 If the variable is a global, set PT_GLOBAL_MEM.
6182 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6183 pointer type only come in PTR+OFFSET flavours.
6184 Always call merge_pointed_to_info on PHI arguments that are
6186 (get_nmt_for): Mark call-clobbered tags whose pointer points
6188 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6190 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6192 (add_stmt_operand): Abort if the caller tried to add a killing
6193 definition for a memory tag.
6194 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6197 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6199 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6200 from call_used_regs. Update call_really_used_regs.
6201 (CALL_REALLY_USED_REGISTERS): Define.
6202 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6203 Replace call_used_regs with call_really_used_regs.
6204 (calc_live_regs, sh_media_register_for_return): Likewise.
6205 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6206 * sh.md (return_media): Likewise.
6208 2004-08-18 Andrew Pinski <apinski@apple.com>
6210 * config/darwin.c (machopic_legitimize_pic_address): Only set
6211 MEM_READONLY_P in the non TARGET_TOC case.
6213 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6215 * rtl.def (NIL): Delete.
6216 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6217 Tighten the syntax a little.
6219 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6220 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6221 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6222 * config/i386/predicates.md, config/m32r/m32r.h
6223 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6224 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6225 * config/sparc/sparc.h, doc/tm.texi:
6226 Replace all occurrences of NIL with UNKNOWN.
6228 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6230 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6231 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6232 sequence inline. Move drop_through_label code into this
6233 block, being the only place it is used. Adjust comments.
6235 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6237 * config/rs6000/altivec.md: Add new patterns for calls to
6238 save_world/rest_world functions.
6240 * config/rs6000/rs6000-protos.h: (save_world_operation,
6241 restore_world_operation) new declarations.
6243 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6245 (rs6000_stack_info): Set world_save_p field.
6246 (save_world_operation): New function.
6247 (restore_world_operation): New function.
6248 (compute_save_world_info): New function.
6249 (rs6000_stack_info): Call compute_save_world_info.
6250 (rs6000_emit_prologue): Check for world_save_p and generate
6251 pattern to call save_world for saving all non-volatile and
6253 (rs6000_emit_epilogue): Check for world_save_p and generate
6254 pattern to call rest_world to restore saved registers.
6256 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6257 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6258 (rs6000_reg_names): New entries added for save_world_operation and
6259 restore_world_operation.
6261 2004-08-18 Caroline Tice <ctice@apple.com>
6263 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6264 "-freorder-blocks-and-partition" to the flags used in second
6265 stage of profiledbootstrap.
6266 * bb-reorder.c (push_to_next_round_p): Add new variable,
6267 next_round_is_last; set and use variable to make sure, when
6268 partitioning, that the last trace construction round consists
6269 of all (and only) cold basic blocks.
6270 (rotate_loop): Don't copy blocks that end in a section
6272 (copy_bb): Correctly initialize "partition" of duplicated bb.
6273 (add_unlikely_executed_notes): Add a comment.
6274 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6275 to make sure, if function contains hot blocks, that the
6276 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6277 crossing edges if the architecture supports named sections.
6278 (mark_bb_for_unlikely_executed_section): Modify to always
6279 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6280 the basic block note insn.
6281 (fix_crossing_unconditional_branches): Remove extra space.
6282 (fix_edges_for_rarely_executed_code): Modify to only do
6283 partitioning work if the architecture supports named sections.
6284 (reorder_basic_blocks): Modify to only add
6285 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6286 supports named sections.
6287 * c-common.c (handle_section_attribute): Initialize new global
6288 variable, user_defined_section_attribute, to true if user has
6290 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6291 forward edges that cross section boundaries.
6292 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6293 partitioning information if the architecture supports named
6295 * cfgrtl.c (target.h): Add statement to include this.
6296 (rtl_split_block): Make sure newly created bb gets correct
6298 (try_redirect_by_replacing_jump): Make sure redirection isn't
6299 attempting to cross section boundaries.
6300 (force_nonfallthru_and_redirect): Only do partition fix up if
6301 architecture supports named sections.
6302 (rtl_split_edge): Make sure newly created bb ends up in
6304 (commit_one_edge_insertion): Remove code that incorrectly
6305 updated basic block partition; Make sure partition fix up only
6306 happens if architecture supports named sections and it's not
6308 (rtl_verify_flow_info_1): Fix if-condition on test/error
6309 condition that fallthru edges are not allowed to cross section
6311 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6312 * final.c (final_scan_insn): Remove redundant test from if-statement;
6313 change calls to text_section into calls to function_section; add code
6314 to only to partitioning fix up if architecture supports named
6316 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6318 (if_convert): Add targetm.have_named_sections to test.
6319 * output.h (unlikely_section_label): Extern declaration for new global
6321 (unlikely_text_section_name): Likewise.
6322 * opts.c (decode_options): If both partitioning and DWARF debugging
6323 are turned on, issue a warning that this doesn't work, and change
6324 partitiong to basic block reordering (without hot/cold partitions).
6325 * passes.c (rest_of_handle_final): Re-set new global variable,
6326 user_defined_section_attribute, to false.
6327 (rest_of_compilation): Change options for calling partitioning
6328 function: Don't call if the user defined the section attribute, and
6329 don't call if DECL_ONE_ONLY is true for the current function.
6330 * predict.c (choose_function_section): Return immediately if we
6331 are doing hot/cold partitioning (i.e. let the basic block partitioning
6332 determine where the function belongs).
6333 * reg-stack.c (emit_swap_insn): Add condition to step over
6334 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6335 * toplev.c (user_defined_section_attribute): New global variable.
6336 * toplev.h (user_defined_section_attribute): Extern declaration
6337 for new global variable.
6338 * varasm.c (unlikely_section_label): New global variable.
6339 (unlikely_text_section_name): New global variable.
6340 (unlikely_text_section): Add code to initialize
6341 unlikely_text_section_name if necessary; modify to use
6342 unlikely_text_section_name and unlikely_section_label; also to use
6343 named_section properly.
6344 (in_unlikely_text_section): Modify to work correctly with
6345 named_section and to use unlikely_text_section_name.
6346 (named_section): Add code to work properly with cold section.
6347 (function_section): Clean up if-statement.
6348 * config/darwin.c (darwin_asm_named_section): Return to original
6349 code, removing use of SECTION_FORMAT_STRING.
6350 * config/arm/pe.h (switch_to_section): Add case for
6351 in_unlikely_executed_text to switch statement.
6352 * config/i386/cygming.h (switch_to_section): Likewise.
6353 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6354 (SECTION_FORMAT_STRING): Likewise.
6355 * config/mcore/mcore.h (switch_to_section): Likewise.
6356 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6357 (SECTION_FORMAT_STRING): Remove.
6359 2004-08-18 Roger Sayle <roger@eyesopen.com>
6361 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6362 -ffixed-reg safe, by preserving the meanings of zero and one.
6363 (CALL_USED_REGISTERS): Likewise.
6364 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6366 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6368 * config/sh/sh.c (split_branches): Check the result of
6370 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6371 Call rtl_register_cfg_hooks.
6373 2004-08-18 Richard Henderson <rth@redhat.com>
6375 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6376 * alias.c (true_dependence): Update to match new semantics.
6377 (canon_true_dependence, write_dependence_p): Likewise.
6378 (anti_dependence, output_dependence): Update write_dependence_p args.
6379 (unchanging_anti_dependence): Remove.
6380 * calls.c (purge_mem_unchanging_flag): Remove.
6381 (fixup_tail_calls): Don't call it.
6382 (expand_call): Don't add unchanging memory to function usage.
6383 * expr.c (emit_block_move_via_libcall): Likewise.
6384 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6385 (get_subtarget): Don't use RTX_UNCHANGING_P.
6386 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6387 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6388 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6389 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6390 (cse_insn, canon_hash): Use MEM_READONLY_P.
6391 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6392 instead of RTX_UNCHANGING_P.
6393 * explow.c (maybe_set_unchanging): Remove.
6394 * expr.h (maybe_set_unchanging): Remove.
6395 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6396 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6397 (assign_parm_setup_reg, expand_function_start): Likewise.
6398 * integrate.c (copy_rtx_and_substitute): Likewise.
6399 * ra-rewrite.c (emit_colors): Likewise.
6400 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6401 (fixup_match_1): Likewise.
6402 * reload1.c (reload, alter_reg): Likewise.
6403 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6404 not RTX_UNCHANGING_P.
6405 (equiv_init_varies_p): Likewise.
6406 * loop-invariant.c (check_maybe_invariant): Likewise.
6407 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6408 * loop.c (note_addr_stored): Likewise.
6409 (prescan_loop): Likewise. Don't check function usage for clobbered
6411 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6412 not RTX_UNCHANGING_P.
6413 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6414 * varasm.c (force_const_mem): Likewise.
6415 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6416 * web.c (entry_register): Likewise.
6417 * tree-gimple.h (get_base_address): Move decl ...
6419 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6421 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6422 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6423 (alpha_set_memflags): Update to match.
6425 * config/darwin.c (machopic_indirect_data_reference): Set
6426 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6427 (machopic_indirect_call_target): Likewise.
6428 (machopic_legitimize_pic_address): Likewise.
6429 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6430 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6431 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6432 * config/frv/frv.md (symGOT2reg): Likewise.
6433 * config/i386/i386.c (legitimize_pic_address,
6434 legitimize_tls_address, ix86_split_to_parts): Likewise.
6435 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6436 * config/ia64/ia64.md (load_fptr): Likewise.
6437 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6438 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6439 * config/mcore/mcore.c (block_move_sequence): Likewise.
6440 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6441 * config/pa/pa.c (legitimize_pic_address): Likewise.
6442 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6443 (rs6000_emit_move): Likewise.
6444 * config/s390/s390.c (legitimize_pic_address): Likewise.
6445 (legitimize_tls_address): Likewise.
6446 * config/s390/s390.md (casesi): Likewise.
6447 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6448 * config/sh/sh.md (symGOT2reg): Likewise.
6449 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6450 * config/v850/v850.md (casesi): Likewise.
6452 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6453 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6454 * config/mips/mips.c (mips_restore_gp): Likewise.
6455 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6456 * config/sh/sh.c (sh_reorg): Likewise.
6458 2004-08-18 Richard Henderson <rth@redhat.com>
6460 * tree.h (struct tree_decl): Add gimple_formal_temp.
6461 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6462 * gimplify.c (pop_gimplify_context): Clear it.
6463 (lookup_tmp_var): Set it, if is_formal.
6464 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6465 Use is_gimple_val for VECTOR. Simplify return value.
6466 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6467 (gimplify_expr): Likewise.
6468 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6469 is_gimple_tmp_rhs for clarity. Update all callers.
6470 (is_gimple_reg_rhs): Simplify logic.
6471 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6472 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6473 (is_gimple_formal_tmp_reg): Similarly.
6474 * tree-gimple.h: Update decls.
6475 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6476 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6477 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6479 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6481 * c4x.c (legitimize_operands): Remove calls to
6482 preserve_subexpressions_p.
6484 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6486 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6487 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6489 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6491 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6492 Objective-C++ extensions.
6493 * gengtype.c (get_file_basename): Match entire subdirectory name
6494 ('cp', 'objc', 'objcp') rather than just its suffix.
6495 (get_base_file_bitmap): Allow for files to belong to more than one
6497 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6498 used by more than one front-end.
6500 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6502 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6503 avoid use of preserve_subexpressions_p.
6505 2004-08-17 Richard Henderson <rth@redhat.com>
6508 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6510 2004-08-17 DJ Delorie <dj@redhat.com>
6512 * doc/extend.texi: Document new xstormy16 attribute.
6514 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6515 (xstormy16_splittable_below100_or_register): New.
6517 (xstormy16_reorg): New.
6518 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6520 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6521 (movhi_internal): Likewise.
6522 (cbhranchhi): Likewise.
6523 (cbhranchhi_neg): Likewise.
6524 (andhi3): Only allow splittable below100 operands.
6526 (peephole2): New and/zero_extend->and peephole.
6527 (peephole2): New load/ior/save->set1 peephole.
6528 (peephole2): New load/and/save->clr1 peephole.
6529 (bclrx, bclrx2, bclr7, bclr15): New.
6530 (bsetx, bsetx2, bset7, bset15): New.
6532 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6533 liberal about acceptable 'B' masks.
6535 * config/stormy16/stormy16-protos.h
6536 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6537 xstormy16_below100_operand, xstormy16_below100_or_register,
6538 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6539 (PREDICATE_CODES): Add new predicates.
6541 * config/stormy16/stormy16.c
6542 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6543 xstormy16_below100_operand, xstormy16_below100_or_register,
6544 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6545 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6546 (xstormy16_legitimate_address_p): Allow below100 symbols.
6547 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6548 (xstormy16_expand_move): Leave below100 operands as-is.
6549 (xstormy16_encode_section_info): Encode below100 symbols.
6550 (xstormy16_strip_name_encoding): New.
6551 (xstormy16_print_operand): Print 'b' as shift mask.
6552 (xstormy16_attribute_table): Add below100 attributes.
6553 (xstormy16_handle_below100_attribute): New.
6555 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6556 (XSTORMY16_SECTION_FUNCTION): New.
6557 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6558 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6559 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6560 (ASM_OUTPUT_LABELREF): Define.
6562 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6563 (movhi_internal): Add below100 support.
6564 (andhi3): Add below100 support.
6565 (iorhi3): Add below100 support.
6566 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6568 2004-08-17 James E Wilson <wilson@specifixinc.com>
6570 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6571 of VOIDmode for comparison code mode.
6572 * config/mips/mips.md: For conditional move patterns, use mode of
6573 first compare operand for comparison mode, instead of VOIDmode.
6575 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6576 normal and -ffast-math code.
6578 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6581 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6583 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6585 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6587 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6589 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6590 for non Darwin targets.
6591 (*call_value_nonlocal_darwin64): Likewise.
6593 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6595 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6596 altivec mode for altivec return register.
6598 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6600 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6602 * config/rs6000/rs6000.md: Include darwin.md.
6603 (builtin_setjmp_receiver): Add DImode case.
6604 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6607 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6609 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6611 * tree-vectorizer.h: New File: Same.
6612 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6613 * common.opt (ftree-vectorize): New flag to enable vectorization.
6614 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6616 * tree-data-ref.h (init_data_ref): Additional argument.
6617 (array_base_name_differ_p): Moved to tree-data-ref.c.
6618 * tree-data-ref.c (array_base_name_differ_p): Revised.
6619 (initialize_data_dependence_relation): Call array_base_name_differ_p
6620 with an extra argument.
6621 (analyze_all_data_dependences): Same.
6622 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6623 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6625 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6626 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6627 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6629 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6630 (tree_ssa_loop_done): Call scev_finalize.
6631 (tree_vectorize): Define the new vectorization pass.
6632 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6633 size of the vector they support (until support for multiple vector
6634 sizes is added to the vectorizer).
6635 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6636 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6637 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6640 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6642 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6644 (generate_protocol_list, handle_impent): Likewise.
6646 2004-08-17 Roger Sayle <roger@eyesopen.com>
6648 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6649 ensure that call_used_regs is a superset of both fixed_regs and
6650 call_really_used_regs.
6652 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6655 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6657 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6660 * fold-const.c (fold): Check for integer operand when
6661 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6662 Pinski <pinskia@physics.uc.edu>.
6664 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6666 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6667 No need to check if in a cross configuration.
6668 * configure: Regenerate.
6670 * calls.c (precompute_register_parameters):
6671 Inline preserve_subexpressions_p ().
6672 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6673 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6675 * expr.c (get_subtarget): Likewise.
6676 * rtl.h (preserve_subexpressions_p): Remove.
6677 * stmt.c (preserve_subexpressions_p): Remove.
6679 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6680 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6681 Abort on gimplified cases.
6683 2004-08-16 James E Wilson <wilson@specifixinc.com>
6685 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6686 (FLOAT_TYPE_P): Use it.
6687 * c-typeck.c (build_binary_op): After convert calls, check for
6688 check for ERROR_MARK operands.
6690 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6692 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6693 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6694 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6695 (genobjs static pattern rule): Remove %.c dependency.
6696 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6697 Rename rules; delete commands; fix dependencies.
6698 (mostlyclean): Do not delete temporary source copies.
6699 * configure.ac: Delete all references to BUILD_PREFIX and
6701 * configure: Regenerate.
6703 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6704 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6705 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6706 with #ifndef GENERATOR_FILE so that nothing from those headers
6709 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6711 2004-08-16 Adam Nemet <anemet@lnxw.com>
6713 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6715 2004-08-16 Andrew Pinski <apinski@apple.com>
6717 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6718 extraneous semicolon.
6720 2004-08-16 Devang Patel <dpatel@apple.com>
6722 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6723 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6724 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6725 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6726 * target.h (struct gcc_target): New member, mark_decl_preserved.
6727 * hooks.c (hook_void_charptr): Rename to ...
6728 (hook_void_constcharptr): ... new name.
6729 * hooks.h (hook_void_charptr): Rename to ..
6730 (hook_void_constcharptr): ... new name.
6731 * tree.h (DECL_PRESERVE_P): New #define.
6732 (struct tree_decl): New member, preserve_flag.
6733 * varasm.c (assemble_start_function): Mark decl preserved.
6734 (assemble_variable): Same.
6735 * darwin.c (darwin_mark_decl_preserved): New function.
6736 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6737 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6738 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6740 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6742 * c-decl.c (grokdeclarator): Allow for function definition where
6743 innermost declarator has attributes.
6745 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6747 * except.c (get_exception_filter, build_post_landing_pads,
6748 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6749 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6750 * target.h (eh_return_filter_mode): New field added.
6751 * targhooks.c (default_eh_return_filter_mode): Defined.
6752 * targhooks.h (default_eh_return_filter_mode): Declared.
6753 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6755 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6757 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6758 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6759 * configure: Regenerate.
6761 2004-08-16 Stan Shebs <shebs@apple.com>
6763 Basic support for 64-bit Darwin.
6764 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6765 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6767 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6768 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6769 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6770 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6771 (PROCESSOR_DEFAULT64): Define.
6772 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6774 * config/rs6000/rs6000.md: Include darwin.md.
6775 (builtin_setjmp_receiver): Add DImode case.
6776 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6778 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6779 (rs6000_emit_move): Add DImode case to Darwin bits.
6780 (machopic_output_stub): Use .quad if 64-bit.
6781 * invoke.texi: Document -m32 and -m64.
6783 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6785 * doc/extend.texi (AltiVec builtins): Document additional differences
6786 from the Motorola AltiVec PIM.
6788 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6790 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6791 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6792 (struct tree_common): Update public_flag documentation.
6794 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6796 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6797 Check for artificial variables, not is_gimple_tmp_var.
6798 * tree-ssa-live.c (var_union): Likewise.
6800 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6802 * calls.c (load_register_parameters): Remove spurious FIXME token.
6804 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6806 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6807 (c-lang.o): Depend on c-objc-common.h.
6808 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6809 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6810 * c-lang.c: Include c-objc-common.h.
6811 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6812 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6813 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6814 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6815 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6816 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6817 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6818 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6819 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6820 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6821 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6822 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6823 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6824 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6825 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6826 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6827 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6828 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6829 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6830 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6831 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6832 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6833 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6834 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6835 Move to c-objc-common.h.
6836 * c-objc-common.c: Include c-objc-common.h.
6837 * c-objc-common.h: New file.
6839 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6840 Andrew Pinski <pinskia@physics.uc.edu>
6843 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6846 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6848 * tree.h (build_int_cst): New.
6849 (build_int_2): Remove.
6850 * tree.c (build_int_2): Remove.
6851 (build_int_cst): New.
6852 (make_vector_type, build_common_tree_nodes,
6853 build_common_tree_nodes_2): Use build_int_cst.
6854 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6855 expand_builtin_strpbrk, expand_builtin_fputs,
6856 build_string_literal, expand_builtin_printf,
6857 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6858 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6859 fold_builtin_isdigit, simplify_builtin_strstr,
6860 simplify_builtin_strpbrk, fold_builtin_fputs,
6861 simplify_builtin_sprintf): Use build_int_cst.
6862 * c-common.c (start_fname_decls, fix_string_type,
6863 c_common_nodes_and_builtins, c_init_attributes,
6864 shorten_compare): Likewise.
6865 * c-decl.c (complete_array_type,
6866 check_bitfield_type_and_width): Likewise.
6867 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6868 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6869 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6870 * c-typeck.c (really_start_incremental_init, push_init_level,
6871 set_nonincremental_init_from_string): Likewise.
6872 * calls.c (load_register_parameters): Likewise.
6873 * convert.c (convert_to_pointer): Likewise.
6874 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6875 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6877 * except.c (init_eh, assign_filter_values, assign_filter_values):
6879 * expmed.c (store_fixed_bit_field, extract_bit_field,
6880 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6881 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6882 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6883 * expr.c (convert_move, emit_group_load, emit_group_store,
6884 expand_assignment, store_constructor, store_field,
6885 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6886 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6887 invert_truthvalue, optimize_bit_field_compare,
6888 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6889 fold_div_compare, fold, fold_read_from_constant_string,
6890 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6891 * function.c (assign_parm_setup_block): Likewise.
6892 * stmt.c (shift_return_value, expand_end_case_type,
6893 estimate_case_costs): Likewise.
6894 * stor-layout.c (layout_type, initialize_sizetypes,
6895 set_min_and_max_values_for_integral_type): Likewise.
6896 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6897 reset_evolution_in_loop): Likewise.
6898 * tree-chrec.h (build_polynomial_chrec): Likewise.
6899 * tree-complex.c (build_replicated_const): Likewise.
6900 * tree-eh.c (honor_protect_cleanup_actions,
6901 lower_try_finally_onedest, lower_try_finally_copy,
6902 lower_try_finally_switch): Likewise.
6903 * tree-mudflap.c (mf_build_string, mx_register_decls,
6904 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6905 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6906 * tree-pretty-print.c (dump_generic_node): Likewise.
6907 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6909 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6910 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6911 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6914 * config/alpha/alpha.c (alpha_initialize_trampoline,
6915 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6916 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6917 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6918 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6919 * config/i860/i860.c (i860_va_start): Likewise.
6920 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6921 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6922 mips_gimplify_va_arg_expr): Likewise.
6923 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6924 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6925 add_compiler_branch_island): Likewise.
6926 * config/s390/s390.c (s390_va_start): Likewise.
6927 * config/sh/sh.c (sh_va_start): Likewise.
6928 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6930 * config/xtensa/xtensa.c (xtensa_va_start,
6931 xtensa_gimplify_va_arg_expr): Likewise.
6933 * objc/objc-act.c (build_objc_string_object,
6934 build_objc_symtab_template, init_def_list, init_objc_symtab,
6935 init_module_descriptor, generate_static_references,
6936 build_selector_translation_table, get_proto_encoding,
6937 build_typed_selector_reference, build_selector_reference,
6938 build_next_objc_exception_stuff,
6939 build_method_prototype_list_template, generate_descriptor_table,
6940 generate_protocols, build_protocol_initializer,
6941 build_ivar_list_template, build_method_list_template,
6942 build_ivar_list_initializer, generate_ivars_list,
6943 generate_dispatch_table, generate_protocol_list,
6944 build_category_initializer, build_shared_structure_initializer,
6945 generate_shared_structures, handle_impent,
6946 generate_objc_image_info): Use build_int_cst.
6948 2004-08-15 Ben Elliston <bje@au.ibm.com>
6950 * vec.h: Comment improvements.
6952 2004-08-14 Roger Sayle <roger@eyesopen.com>
6954 * c-common.c (shorten_compare, pointer_int_sum,
6955 c_common_truthvalue_conversion, boolean_increment): Replace calls
6956 to build with calls to buildN.
6957 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6958 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6959 gimplify_switch_stmt): Likewise.
6960 * c-typeck.c (default_function_array_conversion,
6961 build_component_ref, build_array_ref, build_function_call,
6962 pointer_diff, build_unary_op, build_conditional_expr,
6963 build_compound_expr, build_modify_expr, c_finish_goto_label,
6964 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6965 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6966 build_binary_op): Likewise.
6968 2004-08-15 Steven Bosscher <stevenb@suse.de>
6970 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6972 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6974 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6975 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6976 * fixinc/fixincl.x: Rebuilt.
6978 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6980 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6981 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6982 (mips_small_data_pattern_p): Declare.
6983 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6984 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6985 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6986 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6987 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6988 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6989 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6990 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6991 (pc_or_label_operand, call_insn_operand, move_operand)
6992 (consttable_operand, symbolic_operand, general_symbolic_operand)
6993 (global_got_operand, local_got_operand, stack_operand)
6994 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6995 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6996 (mips_small_data_pattern_p): Replace previous small_data_pattern
6997 predicate. Turn into a bool () (rtx) function.
6998 * config/mips/predicates.md: New file.
6999 * config/mips/mips.md: Include it. Use the target-independent
7000 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7001 trap_comparison_operator and equality_op to equality_operator.
7002 Replace uses of small_int with the equivalent const_arith_operand.
7003 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7004 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7005 to fcc_reload_operand.
7006 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7008 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7010 PR libstdc++/17005 partial fix.
7011 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7012 except when generating ANSI/C89 code.
7014 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7016 * c-common.c (shorten_compare): Use force_fit_type directly.
7018 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7019 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7020 Dave Korn <dk@artimi.com>
7022 * doc/install.texi (Building): Avoid duplicate reference to GNU
7024 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7026 2004-08-14 Richard Henderson <rth@redhat.com>
7028 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7029 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7031 2004-08-13 Richard Henderson <rth@redhat.com>
7033 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7034 for constant_call_address_operand.
7035 (call_value_pop_1, call_value_1): Likewise.
7036 (sibcall_value_1, call_value_1_rex64): Likewise.
7038 2004-08-13 James E Wilson <wilson@specifixinc.com>
7040 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7041 Correct mode from SFmode to DFmode.
7043 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7045 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7046 __cstring_object and __image_info sections with the no_dead_strip
7049 2004-08-13 Roger Sayle <roger@eyesopen.com>
7050 David Billinghurst <David.Billinghurst@riotinto.com>
7052 PR libgfortran/15930
7053 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7054 * fixinc/fixincl.x: Regenerate.
7055 * fixinc/tests/base/internal/math_core.h: New file.
7057 2004-08-13 Richard Henderson <rth@redhat.com>
7059 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7060 (dbxout_function_end): Remove ifdefs for it.
7061 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7063 2004-08-13 Richard Henderson <rth@redhat.com>
7065 * Makefile.in (insn-preds.o): Depend on TREE_H.
7066 * genpreds.c (write_insn_preds_c): Include tree.h.
7067 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7068 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7069 const48_operand, and_operand, or_operand, mode_width_operand,
7070 mode_mask_operand, mul8_operand, const0_operand,
7071 hard_fp_register_operand, hard_int_register_operand,
7072 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7073 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7074 global_symbolic_operand, call_operand, symbolic_operand,
7075 dtp16_symbolic_operand, dtp32_symbolic_operand,
7076 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7077 gottp_symbolic_operand, alpha_comparison_operator,
7078 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7079 signed_comparison_operator, alpha_fp_comparison_operator,
7080 divmod_operator, fix_operator, aligned_memory_operand,
7081 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7082 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7083 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7084 (reg_or_const_int_operand): Remove. Replace all users with
7085 reg_or_cint_operand.
7086 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7087 (resolve_reload_operand): Split out of aligned_memory_operand.
7088 * config/alpha/alpha-protos.h: Update for exports.
7089 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7090 * config/alpha/alpha.md: Include predicates.md.
7091 * config/alpha/predicates.md: New file.
7093 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7095 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7096 fields with a pointer to the instruction definition.
7097 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7098 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7099 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7100 (write_attr_case, write_const_num_delay_slots): Write the name of
7101 an insn next to its case statement.
7102 * genoutput.c (data): Add a filename field.
7103 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7104 (output_insn_data): Print the location of each insn definition.
7105 * genrecog.c (write_action): Print the name of an insn above
7106 the statement that returns its code.
7108 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7110 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7111 * config/libgloss.h: Likewise.
7112 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7113 * c4x/c4x-modes.def: Likewise.
7114 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7115 (c4x_rptb_nop_p): Likewise.
7116 (c4x_rptb_valid_p): Likewise.
7117 (c4x_rptb_insert): Likewise.
7118 (c4x_address_conflict): Likewise.
7119 * config/c4x/c4x.md: Likewise.
7120 * config/frv/frv.md: Likewise.
7121 * config/i386/athlon.md: Likewise.
7122 * config/i386/i386.md: Likewise.
7123 * config/i386/predicates.md: Likewise.
7124 * config/ia64/ia64.c: Likewise.
7125 * config/ia64/itanium1.md: Likewise.
7126 * config/ia64/itanium2.md: Likewise.
7127 * config/iq2000/iq2000.md: Likewise.
7128 * config/mcore/mcore.c: Likewise.
7129 * config/mips/mips.c: Likewise.
7130 * config/mips/r3900.h: Likewise.
7131 * config/mips/sb1.md: Likewise.
7132 * config/pa/milli64.S: Likewise.
7133 * config/pa/pa.c: Likewise.
7134 * config/pa/pa.h: Likewise.
7135 * config/rs6000/8540.md: Likewise.
7137 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7139 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7141 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7143 * sh.md (cbranch define_delay) Use cond_delay_slot for
7144 non-anulled condition too.
7146 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7148 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7149 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7150 any_parallel_operand, lmw_operation, stmw_operation,
7151 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7152 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7153 any_parallel_operand.
7154 (return_and_restore_fpregs_{si,di}): Same.
7156 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7158 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7159 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7160 Also issue a warning for any predicate we don't know about.
7162 2004-08-12 Richard Henderson <rth@redhat.com>
7164 * config/i386/i386.c (internal_label_prefix): Export.
7165 (internal_label_prefix_len, struct ix86_address,
7166 ix86_decompose_address, maybe_get_pool_constant,
7167 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7168 memory_address_length): Export.
7169 (any_fp_register_operand, fp_register_operand,
7170 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7171 x86_64_general_operand, x86_64_szext_general_operand,
7172 x86_64_nonmemory_operand, x86_64_movabs_operand,
7173 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7174 x86_64_zext_immediate_operand, const_int_1_31_operand,
7175 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7176 tls_symbolic_operand, global_dynamic_symbolic_operand,
7177 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7178 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7179 constant_call_address_operand, const0_operand, const1_operand,
7180 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7181 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7182 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7183 general_no_elim_operand, nonmemory_no_elim_operand,
7184 index_register_operand, q_regs_operand, flags_reg_operand,
7185 non_q_regs_operand, zero_extended_scalar_load_operand,
7186 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7187 ix86_comparison_operator, ix86_carry_flag_operator,
7188 fcmov_comparison_operator, promotable_binary_operator,
7189 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7190 mult_operator, div_operator, arith_or_logical_operator,
7191 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7192 aligned_operand): Move to predicates.md as define_predicates.
7193 (tls_symbolic_operand_1): Remove.
7194 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7195 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7196 (legitimize_address): Merge tls_symbolic_operand contents.
7197 (ix86_expand_move): Likewise.
7198 * config/i386/i386-protos.h: Update for exports.
7199 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7200 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7201 * config/i386/i386.md: Include predicates.md.
7202 * config/i386/predicates.md: New file.
7204 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7207 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7209 (i386_pe_mark_dllimport): Likewise.
7210 (i386_pe_encode_section_info): Likewise, when overriding
7211 dllimport attribute.
7213 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7215 * configure.ac: When testing for flex, nm, ar, and bison, check
7216 that they will actually be built.
7217 * configure: Regenerate.
7219 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7221 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7222 (MOVE_MAX_PIECES): Define.
7224 2004-08-12 Devang patel <dpatel@apple.com>
7226 * dbxout.c (dbxout_begin_prologue): New function.
7227 (dbx_debug_hooks): Use new begin prologue hook.
7228 (dbxout_function_end): Emit N_ENSYM.
7229 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7231 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7233 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7236 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7239 * doc/extend.texi (AltiVec builtins): Fix description for recent
7240 changes. Update operation list to match current support.
7242 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7244 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7245 of struct machine_function.
7246 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7248 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7250 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7251 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7252 (s390_frame_area, s390_register_info): New functions.
7253 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7255 (s390_return_addr_rtx, s390_return_address_offset)
7256 (s390_va_start, s390_gimplify_va_arg)
7257 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7259 (s390_frame_info): Functionality partly moved to s390_register_info.
7260 Made adaptions for new stack layout.
7261 (save_gprs, restore_gprs): Changed meaning of second parameter and
7262 adapted all callers.
7264 * config/s390/s390.h (s390_backchain_string): New global variable.
7265 (MASK_BACKCHAIN): Removed definition.
7266 (TARGET_BACKCHAIN): Changed check.
7267 (TARGET_KERNEL_BACKCHAIN): New macro.
7268 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7269 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7271 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7273 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7274 as condition. Adjusted for new stack layout.
7276 * doc/invoke.texi: Added documentation for new option
7277 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7280 2004-08-12 Paul Brook <paul@codesourcery.com>
7282 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7283 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7285 2004-08-12 David Daney <ddaney@avtrex.com>
7287 * java/gcj.texi: Add subsection on signal usage.
7289 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7291 * expr.c (move_by_pieces): Set alignment for move to minimum of
7292 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7293 alignment, but not less than the original alignment.
7294 (move_by_pieces_ninsns): Same.
7295 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7296 (store_by_pieces_1): Same.
7298 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7300 PR tree-optimization/16867
7301 * tree.c (is_global_var): New function.
7302 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7304 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7306 (is_global_var): Declare.
7307 * tree-dfa.c (dump_variable): Display global and addressable
7309 (add_referenced_var): Clarify documentation when marking
7310 variables call-clobbered.
7311 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7312 instead of needs_to_live_in_memory.
7313 (mark_call_clobbered): If the variable is a tag, mark it
7315 * tree-gimple.c (is_gimple_reg): Don't check for
7317 (is_gimple_non_addressable): Likewise.
7318 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7319 needs to be marked call-clobbered.
7320 (setup_pointers_and_addressables): Call is_global_var instead
7321 of needs_to_live_in_memory.
7322 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7323 Update all users with is_global_var.
7324 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7325 stores. Don't check the virtual definitions. Rather, check
7326 whether the store is going into global memory.
7327 (find_obviously_necessary_stmts): Get the symbol from the PHI
7329 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7330 clobbering may-defs if the call does not have side effects.
7332 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7335 * output.h (default_function_rodata_section,
7336 default_no_function_rodata_section): New prototypes.
7337 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7338 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7339 (TARGET_ASM_OUT): Add it.
7340 * varasm.c (default_function_rodata_section,
7341 default_no_function_rodata_section): New functions.
7342 * final.c (final_scan_insn): Call
7343 targetm.asm_out.function_rodata_section instead of
7344 readonly_data_section.
7345 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7346 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7347 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7348 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7350 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7351 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7353 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7355 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7356 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7357 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7359 2004-08-12 Paul Brook <paul@codesourcery.com>
7361 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7363 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7366 2004-08-12 Ben Elliston <bje@au.ibm.com>
7369 * config/rs6000/altivec.h: Change vector to __vector throughout.
7370 (Except for the `vector' macro itself).
7372 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7374 * genpreds.c: Add capability to generate predicate bodies as
7375 well as function prototypes. Write function prototypes for
7376 the generic predicates too.
7377 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7378 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7379 (write_match_code, write_predicate_expr, write_one_predicate_function)
7380 (parse_option): New functions.
7381 (output_predicate_decls): Delete.
7382 (main): Read the machine description, process DEFINE_PREDICATE or
7383 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7386 * genrecog.c (struct decision_test): Replace index with
7387 struct pred_data pointer.
7388 (next_index): Remove, unused.
7389 (pred_table, preds, special_mode_pred_table): Delete.
7390 (compute_predicate_codes, process_define_predicate): New functions.
7391 (validate_pattern, add_to_sequence, write_switch): Update for
7392 new data structures.
7393 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7394 Check both error_count and have_error.
7396 * gensupport.c (in_fname, first_predicate): New globals.
7397 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7398 (predicate_table, last_predicate, old_pred_table)
7399 (old_special_pred_table): New statics.
7400 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7401 (add_predicate, init_predicate_table): New functions.
7402 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7403 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7404 it or max_include_len. Call init_predicate_table.
7405 (read_rtx): Run the predicate queue after the attribute queue
7406 but before all the others.
7407 * gensupport.h (in_fname, struct pred_data, first_predicate)
7408 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7409 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7410 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7411 * dummy-conditions.c: Don't include bconfig.h, system.h,
7412 coretypes.h, tm.h, or system.h. Do include stddef.h.
7413 Duplicate declaration of struct c_test from gensupport.h.
7415 * Makefile.in (OBJS-common): Add insn-preds.o.
7416 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7417 (insn-preds.c, insn-preds.o): New rules.
7418 (s-preds): Also generate insn-preds.c.
7419 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7420 Update dependencies.
7421 (print-rtl.o, print-rtl1.o): Correct dependencies.
7423 * recog.h: Delete prototypes of predicate functions.
7425 * doc/md.texi (Predicates): New section with complete
7426 documentation of operand/operator predicates. Remove some
7427 incomplete documentation of predicates from other places.
7428 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7429 PREDICATE_CODES; indicate that both are deprecated in favor
7430 of define_predicate/define_special_predicate.
7432 * config/ia64/ia64.c: All predicate function definitions moved
7434 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7435 (ia64_expand_load_address, ia64_expand_move):
7436 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7438 * config/ia64/ia64.md: All predicates now defined here.
7439 (symbolic_operand): Is now a special predicate.
7441 * config/ia64/ia64.h: Declare ia64_section_threshold.
7442 (PREDICATE_CODES): Delete.
7444 2004-08-12 Richard Henderson <rth@redhat.com>
7446 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7447 * c-semantics.c (add_stmt): Set it.
7448 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7449 before instantiating a variable sized type.
7451 2004-08-12 Richard Henderson <rth@redhat.com>
7453 * stor-layout.c (round_up, round_down): Move ...
7454 * fold-const.c (round_up, round_down): ... here. Use
7455 multiple_of_p to avoid any arithmetic at all.
7457 2004-08-12 Richard Henderson <rth@redhat.com>
7459 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7460 (gimplify_init_ctor_preeval_1): New.
7461 (gimplify_init_ctor_preeval): New.
7462 (gimplify_init_ctor_eval): New.
7463 (gimplify_init_constructor): Use them. Always gimplify the LHS
7466 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7468 (This patch is part of merge of objc-improvements-branch
7471 * doc/frontends.texi: Mention Objective-C++ in addition to
7473 * doc/install.texi: Add 'obj-c++' to list of configurable
7475 * doc/invoke.texi: Rename Objective-C option headings to
7476 indicate they also apply to Objective-C++. List file
7477 extensions for Objective-C++ sources. Mention that
7478 ObjC and ObjC++ compilations may also use C and C++ options,
7479 respectively. Point users to doc/standards.texi for
7480 further info on ObjC and ObjC++.
7481 * doc/sourcebuild.texi: Mention the objcp/ directory and
7482 the Objective-C++ sources it contains.
7483 * doc/standards.texi: Update link to Apple ObjC site;
7484 add link to gcc readings.html WWW doc.
7486 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7488 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7489 and 2004-07-14 changes.
7491 2004-08-12 Paul Brook <paul@codesourcery.com>
7493 * doc/invoke.texi: Fix typo.
7495 2004-08-11 Devang Patel <dpatel@apple.com>
7497 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7498 and -no_dead_strip_inits_and_terms.
7500 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7501 -no_dead_strip_inits_and_terms.
7503 2004-08-11 Paul Brook <paul@codesourcery.com>
7505 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7506 (arm_load_pic_register): ... to this.
7507 * config/arm/arm.c (arm_finalize_pic): Rename ...
7508 (arm_load_pic_register): ... to this. Always output insns at the
7509 current location. Load via low reg in thumb mode.
7510 (arm_expand_prologue): Call arm_load_pic_register.
7511 (thumb_expand_prologue): Ditto.
7512 * config/arm/arm.h (FINALIZE_PIC): Remove.
7513 * config/arm/arm.md (builtin_setjmp_receiver): Call
7514 arm_load_pic_register.
7516 2004-08-11 Paul Brook <paul@codesourcery.com>
7518 * arm.c (thumb_force_lr_save): Add prototype.
7519 (thumb_compute_save_reg_mask): New function.
7520 (thumb_find_work_register): New function.
7521 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7522 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7523 Don't clobber r3 when removing pretend args.
7524 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7525 (thumb_output_function_prologue): Use new functions.
7526 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7527 * arm.h (THUMB_REG_PUSHED_P): Remove.
7529 2004-08-11 James E Wilson <wilson@specifixinc.com>
7531 PR rtl-optimization/16490
7532 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7533 global_live_at_end for new basic block if already set for other blocks.
7535 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7537 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7539 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7540 (mfcr rlwinm rlwinm patterns): Set length to 12.
7542 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7544 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7545 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7546 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7547 (start_ssa_stmt_operands): Delete.
7548 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7549 struct stmt_operands_d.
7550 (build_ssa_operands): New extern entry point.
7551 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7552 building code, replace with create_ssa_artficial_load_stmt().
7553 * tree-ssa-operands.c (struct voperands_d): Delete.
7554 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7555 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7556 (free_uses, free_defs, free_vuses, free_v_may_defs,
7557 free_v_must_defs): Remove dealloc parameter.
7558 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7559 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7560 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7561 vector comparisons, ssa_name reuse, and allocations here.
7562 (verify_start_operands): Delete.
7563 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7565 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7566 (append_def, append_usei): Simplify to simple accumulation.
7567 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7568 duplicates and simple accumulation.
7569 (free_ssa_operands): Free vectors in a stmt_operand structure.
7570 (build_ssa_operands): New. Create a new stmt_operand structure from
7571 a stmt and an old set of stmt_operands.
7572 (get_stmt_operands): Simplify and call build_ssa_operands.
7573 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7574 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7575 add_call_read_ops): Don't pass prev_vops around anymore.
7576 (note_addressable): Return if no stmt annotation.
7577 (copy_virtual_operands): Access v_may_def operands through a struct.
7578 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7579 hash tables without treating the stmt as a real stmt.
7580 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7581 v_may_def def and use through a struct instead of 2 array elements.
7582 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7583 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7585 2004-08-11 Nick Clifton <nickc@redhat.com>
7587 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7588 this funciton's behaviour. Return true when the current function
7589 has a section attribute and -mlong-calls is in effect.
7590 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7591 short-call marker when -mlong-calls is in effect and the function
7592 has a section attribute.
7594 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7596 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7597 just call expand_value_return on result_rtl.
7599 2004-08-10 Richard Henderson <rth@redhat.com>
7601 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7602 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7603 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7604 (add_location_or_const_value_attribute): ... not here. Use
7605 loc_descriptor_from_tree if possible.
7606 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7607 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7609 (loc_descriptor_from_tree): New. Update callers.
7610 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7611 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7612 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7613 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7614 and BUILT_IN_STACK_RESTORE.
7615 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7616 * stmt.c (expand_stack_alloc): Remove.
7617 * tree-mudflap.c (mx_register_decls): Don't look for
7618 BUILT_IN_STACK_ALLOC.
7619 * tree-nested.c (convert_local_reference): Likewise.
7620 * tree.h (DECL_VALUE_EXPR): New.
7622 2004-08-10 Richard Henderson <rth@redhat.com>
7624 * stor-layout.c (round_up): Check for 0/1 before dividing.
7625 (round_down): Likewise.
7627 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7629 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7631 * config.gcc (arm*-*-eabi*): New target.
7632 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7633 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7634 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7636 * gthr.h: Remove bogus tokens at end of #pragma.
7637 * optabs.c (expand_twoval_binop_libfunc): New function.
7638 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7639 (prepare_float_lib_cmp): Try reversing the condition.
7640 (debug_optab_libfuncs): New function.
7641 * optabs.h (expand_twoval_binop_libfunc): Declare.
7642 * config/arm/arm.c (arm_init_libfuncs): New function.
7643 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7644 (TARGET_INIT_LIBFUNCS): Define it.
7645 * config/arm/arm.h (TARGET_BPABI): New macro.
7646 * config/arm/arm-protos.h
7647 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7648 * config/arm/bpabi.S: New file.
7649 * config/arm/bpabi.c: Likewise.
7650 * config/arm/bpabi.h: Likewise.
7651 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7652 (__aeabi_drsub): Likewise.
7653 (__aeabi_dsub): Likewise.
7654 (__aeabi_dadd): Likewise.
7655 (__aeabi_ui2d): Likewise.
7656 (__aeabi_i2d): Likewise.
7657 (__aeabi_f2d): Likewise.
7658 (__aeabi_dmul): Likewise.
7659 (__aeabi_ddiv): Likewise.
7660 (__aeabi_cdrcmple): Likewise.
7661 (__aeabi_cdcmpeq): Likewise.
7662 (__aeabi_cdcmple): Likewise.
7663 (__aeabi_dcmpeq): Likewise.
7664 (__aeabi_dcmplt): Likewise.
7665 (__aeabi_dcmple): Likewise.
7666 (__aeabi_dcmpge): Likewise.
7667 (__aeabi_dcmpgt): Likewise.
7668 (__aeabi_dcmpun): Likewise.
7669 (__aeabi_d2iz): Likewise.
7670 (__aeabi_d2uiz): Likewise.
7671 (__aeabi_d2f): Likewise.
7672 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7673 (__aeabi_frsub): Likewise.
7674 (__aeabi_fsub): Likewise.
7675 (__aeabi_fadd): Likewise.
7676 (__aeabi_ui2f): Likewise.
7677 (__aeabi_i2f): Likewise.
7678 (__aeabi_fmul): Likewise.
7679 (__aeabi_fdiv): Likewise.
7680 (__aeabi_cfrcmple): Likewise.
7681 (__aeabi_cfcmpeq): Likewise.
7682 (__aeabi_cfcmple): Likewise.
7683 (__aeabi_fcmpeq): Likewise.
7684 (__aeabi_fcmplt): Likewise.
7685 (__aeabi_fcmple): Likewise.
7686 (__aeabi_fcmpge): Likewise.
7687 (__aeabi_fcmpgt): Likewise.
7688 (__aeabi_fcmpun): Likewise.
7689 (__aeabi_f2iz): Likewise.
7690 (__aeabi_f2uiz): Likewise.
7691 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7692 (__aeabi_uidivmod): New function or alias.
7693 (__aeabi_idivmod): Likewise.
7694 (__aeabi_idiv0): Likewise.
7695 (__aeabi_ldiv0): Likewise.
7696 (__aeabi_llsr): Likewise.
7697 (__aeabi_lasr): Likewise.
7698 (__aeabi_llsl): Likewise.
7699 (bpabi.S): Include it.
7700 * config/arm/libgcc-bpabi.ver: New file.
7701 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7702 (LINK_SPEC): Remove.
7703 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7705 * config/arm/t-bpabi: New file.
7706 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7707 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7709 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7711 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7712 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7713 * config/rs6000/rs6000.c (expand_block_clear): New function.
7714 (expand_block_move): Convert alignment to bits. Use SImode and
7715 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7717 2004-08-10 Caroline Tice <ctice@apple.com>
7719 * varasm.c (unlikely_section_label): New global variable.
7720 (unlikely_text_section_name): New global variable.
7721 (text_section): Remove alignment statement.
7722 (unlikely_text_section): Remove alignment statement; use
7723 unlikely_section_label rather than hard-coded string.
7724 (assemble_start_function): Initialize unlikely_section_label and
7725 unlikely_text_section_name; make sure cold section is properly
7726 aligned at start of function; output unlikely_section_label if
7729 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7731 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7732 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7733 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7734 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7735 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7736 ("*tmqi_mem"): Remove SUBREG from pattern.
7737 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7738 ("*andsi3_cconly"): Likewise.
7740 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7743 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7745 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7747 * doc/sourcebuild.texi (compat testing): Document available test
7748 framework commands. Use the preferred spelling of DejaGnu.
7750 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7752 * lambda.h: Add matrix type, and prototypes for remainder of
7753 matrix and vector functions.
7754 (lambda_vector_mult_const): New function.
7755 (lambda_vector_negate): Ditto.
7756 (lambda_vector_add): Ditto.
7757 (lambda_vector_add_mc): Ditto.
7758 (lambda_vector_copy): Ditto.
7759 (lambda_vector_zerop): Ditto.
7760 (lambda_vector_equal): Ditto.
7761 (lambda_vector_min_nz): Ditto.
7762 (lambda_vector_first_nz): Ditto.
7763 (lambda_vector_matrix_mult): Ditto.
7764 * lambda-mat.c: New file.
7765 * Makefile.in (lambda-mat.o): New.
7767 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7769 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7770 after linking stmt into the program.
7771 (bsi_remove): Don't call modify_stmt.
7772 * tree-complex.c (update_complex_assignment,
7773 expand_complex_comparison): Call modify_stmt after changing the stmt.
7774 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7776 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7777 the stmt, and only if needed.
7778 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7780 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7781 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7782 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7783 (eliminate_redundant_computations): Don't pass an annotation. Call
7784 modify_stmt rather than setting the annotation directly.
7785 (record_equivalences_from_stmt): Remove unused local 'j'.
7786 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7788 (cprop_into_stmt): Pass stmt rather than annotation.
7789 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7790 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7792 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7794 2004-08-10 Jason Merrill <jason@redhat.com>
7797 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7800 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7802 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7805 2004-08-10 Roger Sayle <roger@eyesopen.com>
7807 * config/mips/mips.md: New reciprocal square root patterns that
7808 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7810 2004-08-10 Paul Brook <paul@codesourcery.com>
7812 * config/arm/arm-protos.h (arm_set_return_address,
7813 thumb_set_return_address): Add prototypes.
7814 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7815 * config/arm/arm.c (arm_compute_func_type,
7816 use_return_insn, arm_compute_save_reg0_reg12_mask,
7817 arm_compute_save_reg_mask, arm_output_function_prologue,
7818 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7819 current_function_calls_eh_return.
7820 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7822 (arm_set_return_address, thumb_set_return_address): New functions.
7823 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7824 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7825 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7826 (epilogue): Use the stackadj register.
7827 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7829 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7832 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7833 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7834 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7835 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7836 but using MOVE_RATIO.
7837 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7838 (can_store_by_pieces): Change max_size type to unsigned int.
7839 (store_by_pieces_1): Likewise. Pass max_size to
7840 move_by_pieces_ninsns.
7841 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7842 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7843 to move_by_pieces_ninsns.
7844 (STORE_BY_PIECES_P): Define.
7845 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7846 to move_by_pieces_ninsns.
7847 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7849 * config/i386/i386.h (CLEAR_RATIO): Define.
7851 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7853 * expr.c (expand_expr_real_1): Add back code that was not dead.
7855 2004-08-09 Andrew Pinski <apinski@apple.com>
7857 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7858 which is found to be compatible before returning the aliasing set.
7860 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7862 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7863 (always_collect): New flag.
7864 (ggc_alloc_zone_1): Update statistics support. Don't include
7865 overhead in allocated counter.
7866 (sweep_pages): Update allocated counter for large pages. Don'y
7868 (ggc_collect_1): Always collect.
7869 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7871 (SCALE, LABEL): New macros.
7872 (ggc_print_statistics): Add statistics support.
7874 2004-08-09 Roger Sayle <roger@eyesopen.com>
7876 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7877 (init_expmed): Fix potential overrun problem with "all.reg".
7878 (expand_sdiv2_pow2): Add an alternate implementation for signed
7879 division, if the target provides a suitable conditional move insn.
7881 2004-08-09 Paul Brook <paul@codesourcery.com>
7882 Richard Henderson <rth@redhat.com>
7884 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7887 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7889 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7890 Check DATA limit only if there's no AS limit. Ignore insanely
7892 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7893 but take care that the AS limit isn't overrun.
7894 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7896 2004-08-09 Jeff Law <law@redhat.com>
7898 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7899 (tree-ssa-threadupdate.o): Add dependencies.
7900 * tree-ssa-threadupdate.c: New file.
7901 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7902 (rewrite_vars_out_of_ssa): Remove prototype.
7903 (cleanup_tree_cfg): Returns a bool.
7904 * tree.h (thread_through_all_blocks): Prototype.
7905 * tree-outof-ssa.c (SSANORM_*): Move into here.
7906 (remove_ssa_form): Now static.
7907 (rewrite_vars_out_of_ssa): Kill.
7908 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7909 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7910 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7911 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7912 anything was changed.
7913 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7914 from the PHI's annotation rather than the edge associated with
7916 * tree-ssa-dom.c (redirection_edges): Kill.
7917 (redirect_edges_and_update_ssa_graph): Kill.
7918 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7919 for blocks anymore. Do not initialize redirection_edges.
7920 Call thread_through_all_blocks. Simplify code for cleanup
7921 of the CFG and iterating. No longer call cleanup_tree_cfg
7922 outside the iteration loop.
7923 (thread_across_edge): No longer mess with forwardable blocks.
7925 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7927 * explow.c (memory_address): Use memory_address_p.
7928 * recog.c (general_operand): Likewise.
7929 * regrename.c: No need to define REG_OK_STRICT.
7931 2004-08-09 Steven Bosscher <stevenb@suse.de>
7933 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7935 * gcse.c: Include timevar.h.
7936 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7937 and global_copy_prop_count.
7938 (local_const_prop_count, local_copy_prop_count): New static globals.
7939 (gcse_main): Set the right timevar for each pass.
7940 (cprop_jump): Increment global_const_prop_count when a constant is
7941 propagated. Add "GLOBAL" to dump output.
7942 (cprop_insn): Increment global_const_prop_count when a constant is
7943 propagated, or global_copy_prop_count when a copy is propagated.
7944 (do_local_cprop): Likewise for local_const_prop_count and
7945 local_copy_prop_count.
7946 (one_cprop_pass): Initialize const/cprop counters to zero.
7947 Print out results of local and global const/cprop separately.
7948 (bypass_block): Break over-length line.
7949 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7950 for bb-reorder.o and tracer.o.
7952 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7954 * Makefile.in (GTFILES): Remove stmt.c
7955 (stmt.o): Do not depend on gt-stmt.h.
7956 * emit-rtl.c (emit_line_note): Do not call
7957 set_file_and_line_for_stmt.
7958 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7960 * function.c (free_after_parsing): Do not free STMT field.
7961 (allocate_struct_function): Do not call init_stmt_for_function.
7962 (assign_stack_temp_for_type): Do not accept values of keep
7964 (init_temp_slots): Do not initialize removed variables.
7965 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7966 and X_VAR_TEMP_SLOT_LEVEL fields.
7967 * rtl.h (set_file_and_line_for_stmt): Remove.
7968 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7969 struct stmt_status, cond_stack, case_stack, nesting_stack,
7970 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7971 same_case_target_p, init_stmt_for_function, emit_nop,
7972 expand_start_cond, expand_start_elseif, expand_start_else,
7973 expand_elseif, expand_end_cond): Remove.
7974 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7975 (expand_start_case, expand_end_case_type): Remove, merge into...
7976 (expand_case): ... this one, including other bits from
7977 expand_expr_real_1. Inline same_case_target_p. Turn members
7978 of CASE_STACK into local variables.
7979 (emit_case_bit_tests): Inline same_case_target_p.
7980 (add_case_node): Add HEAD argument, return new head of the list,
7981 do not handle default label here.
7982 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7983 expand_start_elseif, current_nesting_level, expand_start_case,
7984 expand_end_case_type, expand_end_case, add_case_node,
7985 init_stmt_for_function, expand_elseif): Remove prototypes.
7986 (expand_case): Add prototype.
7988 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7990 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7992 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7994 * expr.c (var_rtx): Remove.
7995 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7996 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7997 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7999 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8000 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8001 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8003 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8004 Ayal Zaks <zaks@il.ibm.com>
8006 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8007 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8008 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8009 when -freschedule-modulo-scheduled-loops flag is not specified.
8010 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8011 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8012 More accurate placing of insn in row of partial schedule.
8013 (ps_insn_find_column): New function.
8014 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8015 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8016 (schedule_region): Use sched_is_disabled_for_current_region_p.
8017 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8019 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8021 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8024 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8026 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8027 gen_strset for 64bit target.
8029 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8031 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8033 2004-08-07 Jason Merrill <jason@redhat.com>
8035 Make return in memory explicit.
8036 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8037 (assign_parm_find_data_types): Remove code for old front end
8038 invisible reference handling.
8039 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8040 (expand_function_end): Likewise.
8041 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8043 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8044 (declare_return_variable): Handle DECL_BY_REFERENCE.
8045 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8046 (cp_genericize_r): Use convert_from_reference.
8047 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8048 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8050 * c-common.c (c_warn_unused_result): Check TREE_USED before
8051 warning about a CALL_EXPR with an unused value.
8053 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8055 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8056 to the compiler. Use -fshort-wchar by default.
8058 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8060 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8061 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8063 * doc/invoke.texi (param): Document min-crossjump-insns.
8065 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8068 * c.opt (Wmissing-field-initializers): New option.
8069 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8070 * c-typeck.c (pop_init_level): Guard the missing field warning with
8071 warn_missing_field_initializers rather than extra_warnings.
8072 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8073 some of the explanation from...
8074 (-Wextra): ...here. Say that the missing field warning can be
8075 seperately controlled by -Wmissing-field-initializers.
8077 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8079 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8080 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8081 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8082 * tree.def (ENTRY_VALUE_EXPR): Remove.
8084 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8086 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8087 the places where it is actually needed. Don't use repz; stosb
8088 for -Os with sufficiently small constant sizes.
8089 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8090 of stos{l,q} instructions instead.
8092 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8094 PR tree-optimization/16807
8095 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8096 (iv_subreg, iv_extend): Express value of invariant purely in
8099 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8101 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8102 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8104 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8106 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8107 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8109 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8110 pattern until reload is finished to allow better code generation
8111 and split them completely into separate instrunctions.
8112 (*andsi3_split): New pattern.
8114 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8116 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8117 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8118 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8119 * tree.h (handle_dll_attribute): Declare. Test
8120 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8121 * c-common.h (c_determine_visibility): Declare.
8122 * c-common.c (c_determine_visibility): New function.
8123 * c-decl.c (finish_decl): Use it.
8124 (finish_function): Likewise.
8125 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8126 zero, by default. Use #if, not #ifdef, to test it.
8127 * config/arm/arm.c (arm_attribute_table): Use
8128 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8130 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8131 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8133 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8134 * config/i386/i386.c (ix86_attribute_table): Use
8135 handle_dll_attribute for dllimport/dllexport. Test
8136 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8137 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8138 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8140 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8142 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8144 * doc/extend.texi (dllexport): Clarify and correct documentation.
8145 (dllimport): Likewise.
8146 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8147 handle_dll_attribute.
8149 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8151 * tree-ssa-loop-manip.c: New file.
8152 * Makefile.in (tree-ssa-loop-manip.o): Add.
8153 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8155 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8157 (tree_ssa_loop_done): Verify loop closed ssa form.
8158 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8160 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8162 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8163 pa_asm_output_aligned_local): New functions.
8164 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8165 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8166 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8167 pa_asm_output_aligned_common.
8168 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8169 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8170 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8171 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8172 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8173 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8174 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8175 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8178 2004-08-05 Andrew Pinski <apinski@apple.com>
8180 * objc/objc-act.c (build_objc_string_object): Mark the address
8181 expression as constant.
8183 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8185 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8186 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8187 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8189 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8192 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8193 out, and associated obsolete comments.
8195 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8197 * tree.h (force_fit_type): Return a tree, take three flags.
8198 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8199 TREE_CONSTANT_OVERFLOW here.
8200 (int_const_binop, const_binop): Adjust.
8201 (size_int_type): Do sign extension here.
8202 (fold_convert_const, optimize_bit_field_compare,
8203 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8204 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8205 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8207 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8209 PR tree-optimization/16864
8210 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8211 for ssa names without default_def.
8213 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8215 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8216 frame pointer, restore eax with an ebp-relative address.
8218 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8221 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8222 * c-common.h (make_rtl_for_local_static): Delete.
8223 * c-decl.c (shadow_tag_warned): Clean up comment.
8224 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8225 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8226 * c-semantics.c (make_rtl_for_local_static): Delete.
8227 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8228 (init_block_clear_fn): Likewise.
8229 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8230 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8231 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8232 * tree.h (make_decl_rtl): Remove second parameter.
8233 (set_user_assembler_name): New.
8234 * varasm.c (set_user_assembler_name): New.
8235 (make_decl_rtl): Remove second parameter. Update callers in many
8238 2004-08-05 Adam Nemet <anemet@lnxw.com>
8240 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8241 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8243 * gthr-lynx.h: New file.
8244 * config/lynx-ng.h: Remove file.
8245 * config/lynx.h: Update to LynxOS 4.0.
8246 * config/t-lynx: New file.
8247 * config/i386/lynx-ng.h: Remove file.
8248 * config/i386/lynx.h: Update to LynxOS 4.0.
8249 * config/rs6000/lynxbase.h: Remove file.
8250 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8251 * config/rs6000/t-lynx: New file.
8252 * doc/install.texi (Options specification): Remove reference to
8253 LynxOS from systems where --with-gnu-as makes a difference.
8255 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8257 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8259 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8261 (c_cpp_builtins): Call it.
8262 * doc/cpp.texi: Update.
8264 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8266 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8269 2004-08-04 Jan Hubicka <jh@suse.cz>
8271 * basic-block.h (profile_staus): New global variable.
8272 * cfg.c (profile_status): Declare.
8273 (check_bb_profile): Break out from ....; use profile_status
8274 (dump_flow_info): ... here.
8275 * cfgbuild.c (find_basic_blocks): Set profile_status.
8276 * cfgexpand.c (tree_expand_cfg): Likewise.
8277 * predict.c (estimate_probability): Likewise.
8278 * profile.c (branch_prob): Likewise.
8279 * tree-cfg.c (build_tree_cfg): Likewise.
8280 (dump_function_to_file): Use check_bb_profile.
8281 * tree-pretty-print (dump_bb_header): Likewise.
8282 * tree-profile.c (do_tree_profiling): Cleanup.
8284 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8286 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8287 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8288 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8289 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8290 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8291 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8292 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8293 (ggc-none.o, errors.o): Move rule to generators section;
8294 correct dependencies.
8295 (min-insn-modes.o): Move rule to generators section; remove
8296 unnecessary explicit command; correct dependencies.
8297 (print-rtl.o, print-rtl1.o): Correct dependencies.
8298 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8299 (mostlyclean): Update.
8301 * errors.c: Include bconfig.h not config.h. Correct comment.
8302 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8303 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8304 * print-rtl.c: Don't include tm_p.h.
8306 * rtl.h: Move forward-decl of struct function down where it's
8307 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8308 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8310 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8311 Jeff Law <law@redhat.com>
8313 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8314 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8315 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8316 manipulate the duplicated ssa names.
8317 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8318 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8319 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8321 (release_ssa_name): Do not release ssa names that may have multiple
8323 * tree.h (release_ssa_name_force, mark_for_rewrite,
8324 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8325 marked_ssa_names): Declare.
8326 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8327 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8328 Update call to rewrite_ssa_into_ssa.
8330 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8332 * defaults.h (TARGET_DECLSPEC): New macro.
8333 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8334 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8335 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8336 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8338 (TARGET_DECLSPEC): Define.
8339 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8341 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8343 (TARGET_DECLSPEC): Define.
8344 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8346 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8348 * doc/tm.texi (TARGET_DECLSPEC): Document.
8350 * doc/extend.texi: Fix typo in comment.
8352 2004-08-04 Paul Brook <paul@codesourcery.com>
8354 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8355 (TARGET_CXX): Use it.
8356 * target.h (struct gcc_target): Add cdtor_returns_this.
8357 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8358 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8359 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8361 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8363 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8364 low/high pair. Do range checking directly.
8365 (interpret_integer): Adjust.
8367 2004-08-04 Nick Clifton <nickc@redhat.com>
8369 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8371 * doc/invoke.texi: Document this new switch and also the -mrenesas
8374 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8376 * cfglayout.c (insn_locators_initialize): Update the current
8377 location before initializing a location.
8379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8381 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8382 (dbxout_function_end): Return after emitting the "Lscope" symbol
8383 under the same conditions that this function formerly wasn't called.
8384 Add explanatory comments.
8387 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8391 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8392 functions, broken out of dbxout_block.
8393 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8394 stabs too, if it contains symbols. Use the begin_label and
8395 the Lscope label (emitted by dbxout_function_end) for the
8396 range of this block.
8398 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8400 * doc/install.texi: Update autoconf version requirements.
8402 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8404 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8405 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8406 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8407 * regclass.c (record_reg_classes): Likewise.
8408 * reload.c (find_reloads): Likewise.
8409 * reload1.c (reload): Likewise.
8411 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8413 * gensupport.c (init_md_reader_args_cb): Renamed from
8414 init_md_reader_args. Add third option, callback function for
8415 parsing program-specific options. Add diagnosis of incorrect
8416 number of input files.
8417 (init_md_reader): Fold into init_md_reader_args_cb.
8418 (init_md_reader_args): Now a thin wrapper around
8419 init_md_reader_args_cb.
8420 * gensupport.h: Update prototypes.
8422 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8423 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8424 * genrecog.c: No need to diagnose lack of an input file;
8425 init_md_reader_args will handle it.
8426 * genconditions.c: Likewise, and use init_md_reader_args.
8427 * genconstants.c: Likewise, and no need to call read_md_rtx.
8429 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8431 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8434 2004-08-03 Mike Stump <mrs@apple.com>
8436 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8438 * doc/invoke.texi (Darwin Options): Update to reflect above.
8440 2004-08-03 Roger Sayle <roger@eyesopen.com>
8443 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8444 truncations, not just global truncations.
8446 2004-08-03 Andrew Pinski <apinski@apple.com>
8449 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8451 2004-08-03 Paul Brook <paul@codesourcery.com>
8453 * gcc/doc/install.texi: Document MPFR requirement.
8455 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8457 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8458 and mmap() explicitly instead of relying on preset autoconf cache
8460 * configure: Regenerate.
8462 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8465 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8467 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8468 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8471 * config/i386/t-gmm_malloc: New file.
8472 * config/i386/t-pmm_malloc: Likewise.
8474 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8476 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8477 Tanguy Fautrà <tfautre@pandora.be>
8479 * config/i386/pmm_malloc.h: New file.
8481 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8483 * config/i386/gmm_malloc.h: New file.
8485 2004-08-03 Dale Johannesen <dalej@apple.com>
8487 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8488 * c-common.c: Include opts.h.
8489 (c_common_get_alias_set): Fix check for a single input file.
8490 * toplev.c: Remove current_file_decl.
8493 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8495 * config.gcc (arm*-*-symbianelf*): New target.
8496 * config/arm/symbian.h: New file.
8498 * gthr-gnat.c: Add visibility #pragmas.
8499 * gthr-gnat.h : Likewise.
8501 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8502 (__ffsDI2): Likewise.
8503 (__clzSI2): Likewise.
8504 (__ctzSI2): Likewise.
8505 (__ctzDI2): Likewise.
8506 (__popcountSI2): Likewise.
8507 (__popcountDI2): Likewise.
8508 (__paritySI2): Likewise.
8509 (__parityDI2): Likewise.
8510 * libgcc2.h: Add visibility #pragmas.
8511 (__clzDI2): Add prototype.
8512 (__clzSI2): Likewise.
8513 (__ctzSI2): Likewise.
8514 (__ffsDI2): Likewise.
8515 (__ffsSI2): Likewise.
8516 (__ctzDI2): Likewise.
8517 (__popcountSI2): Likewise.
8518 (__popcountDI2): Likewise.
8519 (__paritySI2): Likewise.
8520 (__parityDI2): Likewise.
8521 * unwind-dw2-fde.h: Add visibility #pragmas.
8522 * unwind.h: Likewise.
8524 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8525 Dale Johannesen <dalej@apple.com>
8526 Roger Sayle <roger@eyesopen.com>
8528 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8529 constants more accurately. Adjust costs for FMA instructions.
8530 Add cases for most logical and float operations. Recurse into
8533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8535 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8537 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8539 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8540 conflicts to regs_invalidated_by_call.
8542 2004-08-03 Paul Brook <paul@codesourcery.com>
8544 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8546 2004-08-03 Jan Hubicka <jh@suse.cz>
8548 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8551 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8553 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8554 arm968es, arm10e, arm1020e, arm1022e.
8555 * invoke.texi: Update list of ARM cores.
8556 * arm-tune.md: Regenerate.
8558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8560 * arm/gentune.sh: New file.
8561 * arm/t-arm: New file.
8562 * arm/arm-tune.md: New file (autogenerated).
8563 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8564 * arm.md (attribute tune): Delete. Include arm-tune.md.
8566 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8568 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8569 penultimate parameter. All callers adjusted.
8570 (struct prefix_list): Remove used_flag_ptr.
8571 (find_a_file): Do not set *pl->used_flag_ptr.
8572 (warn_B, warn_std_ptr): Remove.
8574 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8575 Mostafa Hagog <mustafa@il.ibm.com>
8577 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8579 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8581 * dwarf2out.c (output_call_frame_info): Don't change data format
8582 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8583 label. Use 'true' not '1'.
8584 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8587 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8589 * gdbinit.in: Reflect previous changes to rtunion_def.
8591 2004-08-02 Roger Sayle <roger@eyesopen.com>
8593 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8594 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8596 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8598 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8600 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8601 from "class" to "bt_class".
8603 2004-08-02 Paul Brook <paul@codesourcery.com>
8605 PR rtl-optimization/15068
8606 * flow.c (init_propagate_block_info): Check condition is reversible.
8608 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8610 * gengtype.h (options::info): Change type to const char *.
8611 (enum gc_used_enum): Move out of struct type scope.
8612 * gengtype.c (create_option): Convert initializer for option::info to
8614 (adjust_field_type, walk_type, write_func_for_structure,
8615 write_root, write_roots): Remove pointless cast.
8617 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8619 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8621 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8623 * rtl.h (union rtunion_def): Have all members start with the
8625 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8626 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8627 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8628 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8630 * gengtype.c (adjust_field_rtx_def): Likewise.
8631 * rtlanal.c (loc_mentioned_in_p): Likewise.
8633 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8635 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8636 Replace uses of mips/elf64.h with mips/elf.h
8637 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8638 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8639 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8640 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8641 (HANDLE_SYSV_PRAGMA): Delete.
8642 (ASM_OUTPUT_DEF): Fix formatting.
8643 * config/mips/elf64.h: Delete.
8645 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8647 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8648 symbol+offset operand to have its offset be zero mod 0x3fff
8649 when GOT entries are in use. Clarify logic in SYMBOL_REF
8650 case. Clarify comments.
8651 (ia64_expand_load_address): Split a symbol+offset load when
8652 the offset is nonzero mod 0x3fff, not 0x1fff.
8654 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8656 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8657 if trying to *store* to a non-offsettable address.
8658 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8659 a nonoffsettable address.
8660 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8662 (movti_string): Don't move GPRs to a nonoffsettable address.
8663 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8665 2004-08-02 Ben Elliston <bje@au.ibm.com>
8668 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8670 2004-08-01 Richard Henderson <rth@redhat.com>
8672 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8673 variable sized types.
8675 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8677 * doc/invoke.texi: In the MIPS options section, remove the passage
8678 saying that -mexplicit-relocs is usually disabled for -mabicalls
8679 -fno-unit-at-a-time.
8680 * config/mips/mips.c (override_options): Remove the code that enforced
8683 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8685 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8686 an in-range offset and one for an out-of-range offset. Wrap the latter
8687 in .set macro/.set nomacro if it's inside a .set nomacro block.
8689 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8691 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8692 (mips_restore_gp): Declare.
8693 * config/mips/mips.c (mips_add_offset): Add a scratch register
8694 argument. Reimplement in rtl only, reusing MIPS16 logic from
8695 mips_output_mi_thunk.
8696 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8698 (mips_gp_save_slot): Delete.
8699 (mips_restore_gp): New function.
8700 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8701 * config/mips/mips.md (exception_receiver): Turn into a
8702 define_insn_and_split. Use mips_restore_gp to do the split.
8703 (call_internal, call_value_internal, call_value_multiple_internal): Use
8704 mips_restore_gp to restore $gp.
8706 2004-07-31 Andrew Pinski <apinski@apple.com>
8709 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8711 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8713 * c-decl.c (diagnose_mismatched_decls): Give error for external
8714 redeclaration of identifier declared with no linkage, not just
8715 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8716 error for redeclaration with no linkage.
8718 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8719 Fariborz Jahanian <fjahanian@apple.com>
8721 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8722 non-offsettable addresses even for DImode.
8723 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8724 being moved into multiple GPRs.
8726 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8728 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8729 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8731 * config/rs6000/darwin-ldouble.c (isless): New macro.
8733 (nonfinite): New macro.
8735 (_xlqadd): Completely rewrite.
8736 (_xlqmul): Correct overflow handling.
8737 (_xlqdiv): Correct overflow handling.
8738 * config/rs6000/darwin-ldouble-format: New file.
8740 2004-07-30 Roger Sayle <roger@eyesopen.com>
8741 Richard Henderson <rth@redhat.com>
8743 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8744 9 into the equivalent lea instruction.
8746 2004-07-30 Richard Henderson <rth@redhat.com>
8748 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8749 with DECL_INITIAL if fb_lvalue.
8750 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8751 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8753 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8755 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8757 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8758 pointer escapes through a function call, assume that the
8759 callee will dereference it.
8760 (add_pointed_to_var): Assume that VALUE is always an
8762 (collect_points_to_info_r): Only call add_pointed_to_var if
8763 the value is an ADDR_EXPR.
8765 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8767 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8768 alias set of the inner type of ARRAY_TYPEs.
8770 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8772 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8773 setting a non-register to UNDEFINED right before the call to
8776 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8778 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8780 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8782 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8783 comparing points-to sets of different pointers, make sure the
8784 second pointer is actually referenced in the code.
8786 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8788 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8789 (got_symbolic_operand): Remove unreachable code.
8790 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8791 setjmp_operand; add entry for tls_symbolic_operand.
8792 * config/ia64/ia64-protos.h: Remove all prototypes of
8793 predicate functions.
8795 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8797 * c-common.h (lang_post_pch_load): New variable.
8798 * c-pch.c (lang_post_pch_load): Define it.
8799 (c_common_read_pch): Use it.
8800 * cgraphunit.c (record_call_1): Give the front end a chance to
8801 record additional needed entities when a variable is marked as
8803 * tlink.c (recompile_files): Robustify.
8804 (scan_linker_output): If a symbol is assigned to a file,
8805 but after recompilation is not present there, issue an error
8808 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8810 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8811 Take orig_loop argument and pass it to set_level.
8812 (schedule_sm): Pass the correct orig_loop to force_move_till.
8814 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8816 * cfgloop.c (update_latch_info): Update dominator of the new block.
8817 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8819 * dominance.c (verify_dominators): Check that the dominance tree is
8821 (recount_dominator): Ignore unreachable blocks.
8822 (iterate_fix_dominators): Cleanup old dominance information before
8825 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8827 * tree-ssa-operands.c (get_expr_operands): Revert changes
8828 to ADDR_EXPR processing introduced by:
8829 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8830 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8832 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8834 * doc/implement-c.texi: Add C90 subclause references. Point to
8835 preprocessor documentation instead of duplicating it. Add points
8836 only present in C90. Fill in documentation for all points.
8838 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8840 * pa.c (output_movb): Correct typo.
8842 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8844 * ra.h (single_reg_in_regclass): Declare.
8845 * ra.c (single_reg_in_regclass): Define.
8846 (first_hard_reg): New.
8847 (init_ra): Initialize single_reg_in_regclass.
8848 * ra-colorize.c (ok_class): New.
8849 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8851 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8853 * gcov-io.h: Allow zero tag as EOF indicator.
8854 (gcov_is_eof): Remove.
8855 (gcov_truncate): Remove.
8856 * gcov-io.c (gcov_seek): Always SEEK_SET.
8857 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8859 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8860 * gcov-dump.c (dump_file): Likewise.
8861 * gcov.c (read_graph_file, read_count_file): Likewise.
8863 * c-decl.c (complete_array_type): Don't gratuitously copy
8864 maxindex. Check it always has a type.
8866 2004-07-29 Steven Bosscher <stevenb@suse.de>
8868 * rtl.c (currently_expanding_to_rtl): New.
8869 * rtl.h (currently_expanding_to_rtl): Export it.
8870 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8872 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8874 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8875 with currently_expanding_to_rtl.
8876 * config/sh/sh.md: Likewise.
8877 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8879 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8881 Introduce sh2a support.
8882 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8883 * config.gcc: Build multilibs for sh2a and sh2a-single by
8885 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8886 default. Split their tests out of the corresponding SH4
8888 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8890 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8891 * config.gcc: Handle sh2a multilibs and cpu selection.
8892 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8893 * config/sh/t-mlib-sh2a: New.
8894 * config/sh/t-mlib-sh2a-nofpu: New.
8895 * config/sh/t-mlib-sh2a-single: New.
8896 * config/sh/t-mlib-sh2a-single-only: New.
8897 2004-07-09 Nick Clifton <nickc@redhat.com>
8899 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8900 -ml and -m2a are used together.
8901 2004-03-23 DJ Delorie <dj@redhat.com>
8902 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8903 when we have a double-sized FPU.
8904 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8905 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8907 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8908 -msh2a-single and -msh2a-single-only
8909 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8910 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8912 2004-02-20 DJ Delorie <dj@delorie.com>
8913 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8914 2004-02-20 Fred Fish <fnf@redhat.com>,
8915 Corinna Vinschen <vinschen@redhat.com>
8916 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8917 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8918 2004-02-18 DJ Delorie <dj@redhat.com>
8919 * config/sh/sh.c (broken_move): Add support for movi20.
8920 * config/sh/sh.h: Likewise.
8921 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8922 * config/sh/sh.md (udivsi3_sh2a): New.
8927 (ashlsi3_sh2a): New.
8928 (ashrsi3_sh2a): New.
8929 (lshrsi3_sh2a): New.
8930 (movsi_i): Disable for sh2a.
8931 (movsi_ie): Add movi20.
8932 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8933 sh2a, for -m2a-nofpu mode.
8934 2004-02-13 DJ Delorie <dj@redhat.com>
8935 * config/sh/lib1funcs.asm: Handle double vs single better.
8936 * config/sh/sh.h: Likewise.
8937 2004-02-09 DJ Delorie <dj@redhat.com>
8938 * config/sh/crt1.asm: Add support for sh2a.
8939 * config/sh/elf.h: Likewise.
8940 * config/sh/lib1funcs.asm: Likewise.
8941 * config/sh/sh.c: Likewise.
8942 * config/sh/sh.md: Likewise.
8943 * config/sh/sh.h: Likewise.
8944 * config/sh/t-sh: Likewise.
8946 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8948 * config/frv/frv.md (movqi_internal, movhi_internal,
8949 movsi_internal): Add backup alternatives for memory inputs.
8951 2004-07-28 Matt Austern <austern@apple.com>
8953 * config/darwin.c (darwin_one_byte_bool): New global variable.
8954 * config/darwin.h (darwin_one_byte_bool): Declare.
8955 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8956 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8957 value of darwin_one_byte_bool.
8958 * doc/invoke.texi: Document -mone-byte-bool flag.
8960 2004-07-28 Eric Christopher <echristo@redhat.com>
8962 * c-common.c (c_common_unsafe_for_reeval): Delete.
8963 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8964 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8965 * calls.c (fix_unsafe_tree): Delete.
8966 (expand_call): Delete code which used above.
8967 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8968 * expr.c (expand_expr_real_1): Ditto.
8969 * fold-const.c (non_lvalue): Ditto.
8970 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8971 (lhd_unsafe_for_reeval): Ditto.
8972 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8973 * langhooks.h (unsafe_for_reeval): Ditto.
8974 (unsave_expr_now): Adjust comment.
8975 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8976 (estimate_num_insns_1): Ditto.
8977 * tree-pretty-print.c (dump_generic_node): Ditto.
8978 * tree.c (expr_align): Ditto.
8979 (unsave_expr): Delete.
8980 (unsafe_for_reeval): Ditto.
8981 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8982 * tree.def (UNSAVE_EXPR): Delete.
8983 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8985 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8987 * tree.h (enum tls_model): Move ...
8988 * coretypes.h: ... here.
8990 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8992 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8994 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8996 * cse.c (validate_canon_reg): New function, split out from...
8997 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8999 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9001 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9002 return if .GLOBAL_VAR has been created.
9004 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9006 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9007 every variable that may have aliases, not just tags.
9009 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9011 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9012 move_from_CR_eq_bit.
9013 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9016 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9019 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9020 output_e500_flip_eq_bit.
9022 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9023 output_e500_flip_eq_bit.
9024 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9025 output_e500_flip_eq_bit.
9026 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9027 (print_operand): case D. Get to EQ bit.
9029 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9031 * gcov.c (function_summary): Add missing \n.
9033 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9035 Introduce sh4a support.
9036 * config.gcc: Handle sh4a multilibs and cpu selection.
9037 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9038 * config/sh/t-mlib-sh4a: New.
9039 * config/sh/t-mlib-sh4al: New.
9040 * config/sh/t-mlib-sh4a-nofpu: New.
9041 * config/sh/t-mlib-sh4a-single: New.
9042 * config/sh/t-mlib-sh4a-single-only: New.
9043 2004-02-20 DJ Delorie <dj@redhat.com>
9044 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9045 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9046 2003-08-22 Eric Christopher <echristo@redhat.com>
9047 * config/sh/sh4a.md: Update for chip errata.
9048 2003-08-07 Eric Christopher <echristo@redhat.com>
9049 * config/sh/sh4a.md: New file. sh4a processor description.
9050 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9051 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9053 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9054 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9055 * doc/invoke.texi (SH Options): Document -m4al.
9056 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9057 * config/sh/sh.c (expand_block_move): Remove commented-out code
9058 checked in by mistake.
9059 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9060 single elements from SFmode vectors.
9061 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9063 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9064 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9065 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9066 sh_fsca_int2sf): Remove variable declarations.
9067 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9068 sh_fsca_int2sf): New functions.
9069 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9070 sh_fsca_int2sf_rtx): New static variables.
9071 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9072 sh_fsca_int2sf): Declare.
9073 * config/sh/sh.md: Adjust.
9074 * doc/invoke.texi (SH Options): Document new options.
9075 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9076 compatibility from SH4 code.
9077 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9078 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9080 (memory_movsrc_operand): Renamed to...
9081 (unaligned_load_operand): ... this. Simplified.
9082 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9083 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9084 input operand to SImode, and adjust the others. Introduce
9085 post-increment by peephole.
9086 * config/sh/sh.c (expand_block_move): Give the target address the
9087 same mode as the temp reg.
9088 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9090 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9091 Introduce support for SH4a.
9092 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9093 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9094 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9095 sh_fsca_int2sf): New.
9096 (sh_init_builtins): Initialize them.
9097 (print_operand): Support `d'.
9098 (expand_block_move): Use movua if src is misaligned.
9099 (memory_movsrc_operand): New.
9100 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9101 and one of the SH4 macros.
9102 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9103 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9104 SELECT_SH4A_SINGLE): New.
9105 (TARGET_NONE): Add SH4A_BIT.
9106 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9107 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9108 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9109 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9110 (enum processor_type): Added PROCESSOR_SH4A.
9111 (PREDICATE_CODES): Add memory_movsrc_operand.
9112 * config/sh/sh.md: Removed unused variables.
9113 (attr cpu): Add sh4a.
9114 (attr type): Add movua, fsrra and fsca.
9115 (prefetch): New, for SH4.
9116 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9117 (toggle_sz): Set type to fp.
9118 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9119 (movua, extv, extzv): New.
9120 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9123 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9125 * tree-optimize.c (init_tree_optimization_passes): Schedule
9126 pass_may_alias right after the program is renamed into SSA.
9127 * tree-pass.h (PROP_alias): Define.
9128 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9129 * tree-sra.c (pass_sra): Likewise.
9130 * tree-ssa-ccp.c (pass_ccp): Likewise.
9131 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9132 * tree-ssa-dce.c (pass_dce): Likewise.
9133 * tree-ssa-dom.c (pass_dominator): Likewise.
9134 * tree-ssa-dse.c (pass_dse): Likewise.
9135 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9136 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9137 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9138 * tree-ssa-pre.c (pass_pre): Likewise.
9139 * tree-tailcall.c (pass_tail_recursion): Likewise.
9140 * tree-ssa.c (pass_redundant_phi): Likewise.
9141 * tree-ssa-alias.c (aliases_computed_p): Remove.
9143 (init_alias_info): Do not mark all type tags for renaming
9145 Clear may_aliases from every symbol.
9146 (setup_pointers_and_addressables): If a pointer has not been
9147 dereferenced and it had a type tag, clear it and mark the old
9150 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9152 PR tree-optimization/16705
9153 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9156 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9158 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9161 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9162 don't make another one.
9164 PR optimization/15077
9165 * function.h (struct function): Add field saved_static_chain_decl.
9166 Fix comment for static_chain_decl.
9167 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9168 * tree-inline.h (save_body): Add new arg.
9169 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9172 2004-07-27 Richard Henderson <rth@redhat.com>
9174 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9175 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9176 is_gimple_addressable.
9177 * tree-gimple.c (is_gimple_addressable): Rename from
9178 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9179 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9180 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9181 rename to is_gimple_addressable.
9183 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9185 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9187 2004-07-27 Richard Henderson <rth@redhat.com>
9189 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9192 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9194 * libgcc2.c: Change all conditionals testing
9195 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9196 * libgcc2.h: Likewise.
9197 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9198 TYPE_PRECISION of float80_type to 80.
9199 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9200 of fpreg_type and float80_type to 80.
9201 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9202 * config/m68k/netbsd-elf.h:
9203 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9204 to evaluate to 80 whenever they would formerly have evaluated to 96.
9205 * config/i386/sco5.h: Remove unnecessary redefinition of
9206 LONG_DOUBLE_TYPE_SIZE.
9207 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9208 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9209 XFmode, with a bitsize of 80. Update commentary.
9210 * config/ia64/ia64-modes.def: Likewise.
9211 * config/m68k/m68k-modes.def: Likewise.
9213 2004-07-27 Steven Bosscher <stevenb@suse.de>
9215 * cfgexpand.c (tree_expand_cfg): Fix comment.
9217 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9218 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9220 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9221 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9222 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9223 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9224 here again. Update leading comment.
9225 * rtl.c (rtx_equal_function_value_matters): Remove.
9226 (rtx_equal_p): Don't test for it.
9227 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9230 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9231 * rtl.c (note_insn_name): Likewise.
9232 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9233 * final.c (final_scan_insn): Likewise.
9235 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9236 * passes.c (rest_of_handle_eh): Do it here.
9238 * stmt.c (struct nesting): Remove struct nesting block member.
9239 (struct stmt_status): Remove x_block_start_count field.
9240 (current_block_start_count): Remove.
9242 2004-07-27 Brian Booth <bbooth@redhat.com>
9244 * tree-optimize.c (register_one_dump_file): Update condition that uses
9246 (dup_pass_1): Replace with...
9247 (next_pass_1): This.
9248 (NEXT_PASS): Call next_pass_1.
9250 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9251 (execute_one_pass): Update condition that uses
9253 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9256 2004-07-27 Nick Clifton <nickc@redhat.com>
9258 * config/m32r/m32r.c: Include integrate.h in order to get the
9259 prototype for get_hard_reg_initial_val().
9261 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9262 and tidy up indentation.
9263 (final_presence_set): Use absence_set instead, so that if there is
9264 nothing in the "o" pipe the "s" pipe can be scheduled.
9266 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9268 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9269 don't have PT_VARS nor PT_MALLOC set.
9270 Clear name tag from pointers that have not been dereferenced.
9271 (set_pt_anything, set_pt_malloc): Forward declare.
9272 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9273 not type compatibility when determining if a pointer can be
9276 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9278 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9279 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9280 it to check whether the condition is still valid at the jump insn.
9281 * ifcvt.c (noce_get_condition): Likewise.
9282 (noce_get_alt_condition): Update call to canonicalize_condition.
9283 * loop-iv.c (simplify_using_initial_values): Update call to
9284 get_condition. Remove FIXME.
9285 (check_simple_exit): Update call to get_condition.
9286 * loop-unswitch.c (may_unswitch_on): Likewise.
9287 * loop.c (check_dbra_loop): Likewise.
9288 (canonicalize_condition, get_condition): Add an argument to say whether
9289 the condition must still be valid at INSN.
9290 (get_condition_for_loop): Update call to get_condition. Require that
9291 the condition be valid at INSN.
9292 * predict.c (estimate_probability): Update call to get_condition.
9293 Remove unused earliest parameter.
9294 (expected_value_to_br_prob): Update call to canonicalize_condition.
9296 2004-07-26 Eric Christopher <echristo@redhat.com>
9298 * tree-dfa.c (add_referenced_var): Register initializers of global
9301 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9303 * config/i386/i386.c (function_arg): Always treat 8-
9304 and 16-byte wide vectors the same, even if MMX/SSE
9306 (contains_128bit_aligned_vector_p): Add comment.
9308 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9310 * ra.h (enum node_type): Rename to:
9311 (enum ra_node_type).
9312 * ra-colorize.c: Likewise.
9314 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9316 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9317 after simplifying the jump.
9319 2004-06-26 Richard Henderson <rth@redhat.com>
9321 * calls.c (combine_pending_stack_adjustment_and_call): Make
9322 preferred_unit_stack_boundary argument unsigned. Make
9323 unadjusted_alignment unsigned.
9324 (expand_call): Make preferred_stack_boundary and
9325 preferred_unit_stack_boundary variables unsigned.
9326 * function.c (assign_stack_local_1): Make alignment unsigned.
9327 * function.h (struct function): Make stack_alignment_needed,
9328 preferred_stack_boundary unsigned.
9329 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9330 (ix86_compute_frame_layout): Make stack_alignment_needed,
9331 preferred_alignment variables unsigned.
9332 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9334 2004-07-26 Tom Tromey <tromey@redhat.com>
9336 * tree.h: Fix typo in comment.
9338 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9341 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9342 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9343 (ggc_free): Remove incorrect freeing.
9344 (sweep_pages): Advance PP for large pages. Fix indentation.
9346 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9348 PR rtl-optimization/16643
9349 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9350 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9351 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9352 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9353 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9354 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9355 * rtl.h (tracer): Add a flags parameter.
9356 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9357 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9358 (rest_of_handle_reorder_blocks): Update calls to tracer and
9359 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9360 (rest_of_handle_tracer): Pass 0 to tracer.
9361 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9363 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9366 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9369 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9371 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9372 (BINFO_BASE_ACCESS): Adjust.
9373 (BINFO_BASE_ACCESS_APPEND): New.
9374 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9375 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9376 * dwarf2out.c (gen_member_die): Likewise.
9377 * tree-dump.c (deque_and_dump): Likewise.
9379 2004-07-26 Falk Hueffner <falk@debian.org>
9381 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9384 2004-07-25 Roger Sayle <roger@eyesopen.com>
9386 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9387 value off of the stack if TARGET_USE_FFREEP.
9389 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9391 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9392 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9393 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9394 check on invocation of XRESIZEVEC ().
9396 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9398 * c-common.c (disable_builtin_function): Rename variable n to
9399 new_disabled_builtin.
9400 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9401 Rename local variable old to old_decl.
9402 * gensupport.c (shift_output_template): Rename parameter old to src.
9403 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9404 old_rtx and newx to new_rtx.
9406 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9408 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9410 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9412 * c-lex.c: Likewise.
9414 2004-07-25 Roger Sayle <roger@eyesopen.com>
9416 * fold-const.c (constant_boolean_node): Make extern.
9417 (make_range): Wrap long lines.
9418 (fold_cond_expr_with_comparison): Remove unnecessary call to
9419 pedantic_non_lvalue. Add missing calls to fold_convert.
9420 (fold_truthop): Add missing calls to fold_convert.
9422 * tree.h (constant_boolean_node): Add prototype here.
9423 * builtins.c (expand_builtin_strncmp): Add missing calls to
9425 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9426 Call fold_convert and constant_boolean_node to correct types.
9427 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9428 missing call to fold_convert to correct types.
9430 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9431 Brian Ryner <bryner@brianryner.com>
9435 * c-common.c (c_common_attribute_table): Allow
9436 handle_visibility_attribute to be called for types.
9437 (handle_visibility_attribute) When given a type, set the visibility
9438 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9439 so that we can check later whether the attribute was present. Added
9440 warning if attribute applied to non class type.
9441 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9442 decls and checking that they are consistent.
9443 * common.opt: Added -fvisibility.
9444 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9445 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9446 * flags.h, tree.h: Added assorted support defines for overall patch
9447 * opts.c: Added parsing support for -fvisibility.
9448 * tree.c (build_decl): Set visibility for all decls to be whatever
9449 is in force at that time.
9450 * varasm.c (default_binds_local_p_1): Reworked logic determining
9451 when to make a symbol locally bound.
9452 * doc/invoke.texi: Added documentation for -fvisibility and
9453 -fvisibility-inlines-hidden.
9455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9457 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9458 * c-common.c: Add missing casts from void * to other types.
9459 * c-decl.c: Likewise.
9460 * c-format.c: Likewise.
9461 * c-lex.c: Likewise.
9462 * c-pragma.c: Likewise.
9463 * c-typeck.c: Likewise.
9464 * defaults.h: Likewise.
9465 * genconstants.c: Likewise.
9466 * gengtype-lex.l: Likewise.
9467 * genmodes.c: Likewise.
9468 * read-rtl.c: Likewise.
9471 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9473 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9474 * c-common.c: Likewise.
9475 * c-decl.c: Likewise.
9476 * c-lang.c: Likewise.
9477 * c-lex.c: Likewise.
9478 * c-opts.c: Likewise.
9479 * c-parse.in: Likewise.
9480 * c-typeck.c: Likewise.
9481 * genconditions.c: Likewise.
9482 * gengtype-lex.l: Likewise.
9483 * gengtype-yacc.y: Likewise.
9484 * gengtype.c: Likewise.
9485 * genmodes.c: Likewise.
9486 * gensupport.c: Likewise.
9487 * read-rtl.c: Likewise.
9488 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9493 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9494 variable typename to type_name.
9495 * c-lex.c (interpret_float): Likewise.
9497 2004-07-25 Roger Sayle <roger@eyesopen.com>
9499 * convert.c (convert_to_real, convert_to_integer,
9500 convert_to_complex): Replace calls to build with calls to buildN.
9501 * coverage.c (tree_coverage_counter_ref): Likewise.
9502 * dojump.c (do_jump): Likewise.
9503 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9504 * emit-rtl.c (component_ref_for_mem_expr,
9505 set_mem_attributes_minus_bitpos): Likewise.
9506 * explow.c (update_nonlocal_goto_save_area): Likewise.
9507 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9508 expand_mult_add): Likewise.
9509 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9510 store_constructor, get_inner_reference, expand_expr_real_1,
9511 try_casesi, try_tablejump): Likewise.
9512 * function.c (expand_function_start): Likewise.
9513 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9514 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9515 * stor-layout.c (place_union_field, layout_type): Likewise.
9516 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9517 * varasm.c (copy_constant): Likewise.
9519 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9521 * c-common.c: Rename all identifiers named `new'.
9522 * c-decl.c: Likewise.
9523 * gensupport.c: Likewise.
9524 * simplify-rtx.c: Likewise.
9525 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9527 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9530 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9533 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9534 declarations until after calling pushdecl.
9535 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9536 "extern" and not on whether the declaration is initialized.
9538 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9540 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9541 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9542 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9543 "cpplib.h", "c-pragma.h", "c-common.h".
9544 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9545 (solaris_register_pragmas): New functions.
9546 * config/sol2-protos.h: New file.
9547 * config/sol2.c: New file.
9548 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9549 (REGISTER_TARGET_PRAGMAS): New macros.
9550 (solaris_pending_aligns, solaris_pending_inits)
9551 (solaris_pending_finis): New variables.
9552 * config/t-sol2 (sol2-c.o): Update dependencies.
9554 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9555 SUBTARGET_INSERT_ATTRIBUTES.
9556 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9557 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9558 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9559 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9560 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9561 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9562 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9563 * config/sparc/sparc.c (sparc_attribute_table): New.
9564 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9565 SUBTARGET_INSERT_ATTRIBUTES.
9566 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9568 * doc/extend.texi (Solaris Pragmas): New section.
9570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9572 * c-common.c: Rename all identifiers named `class' to `cl'.
9573 * c-common.h: Likewise.
9574 * c-parse.in: Likewise.
9575 * c-typeck.c: Likewise.
9576 * genmodes.c: Likewise.
9579 * recog.c: Likewise.
9580 * recog.h: Likewise.
9581 * regrename.c: Likewise.
9583 * c-common.c (builtin_function_2): Change type of 5th parameter from
9584 int to enum built_in_function. Change type of 8th parameter from int
9586 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9588 * c-typeck.c (convert_arguments): Change type of formal_prec from
9589 int to unsigned int.
9590 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9591 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9592 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9593 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9594 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9595 iterator to for_all_modes () instead of an enum because enums can't
9596 be incremented in C++.
9599 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9601 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9604 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9606 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9607 Handle ARRAY_RANGE_REF like ARRAY_REF.
9609 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9611 * c-typeck.c (digest_init): Don't allow arrays of signed or
9612 unsigned variants of wchar_t to be initialized by wide string
9613 constants. Do allow arrays of enumerated types compatible with
9614 wchar_t to be initialized by wide string constants. Refine tests
9615 distinguishing wide and narrow strings and arrays. Give specific
9616 error for arrays of other integer types initialized by string
9618 (output_init_element, process_init_element): Check for
9619 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9620 initializing with string constants.
9622 2004-07-25 Richard Henderson <rth@redhat.com>
9624 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9626 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9627 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9628 DECL_IGNORED_P to new decl.
9630 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9632 * config/ia64/ia64.c (general_xfmode_operand)
9633 (destination_xfmode_operand): Delete.
9634 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9635 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9636 and destination_operand.
9638 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9640 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9641 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9643 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9644 Zack Weinberg <zack@codesourcery.com
9647 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9648 redundant-declaration warning the first time a builtin is
9649 declared explicitly.
9651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9653 * tree.h (staticp): Change return type to bool.
9655 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9657 * c-common.c (c_staticp): Last episode of the staticp saga.
9659 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9661 * c-common.h (c_staticp): Change return type from int to bool.
9662 * tree.c (staticp): Likewise.
9663 * langhooks.h (staticp): Likewise.
9665 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9667 * langhooks-def.h (lhd_staticp): Change return type from int to
9668 bool in prototype to match definition.
9670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9672 * system.h (bool, true, false): Don't redefine as preprocessor macros
9675 2004-07-24 Roger Sayle <roger@eyesopen.com>
9677 * expmed.c (init_expmed): A signed modulus by a power of two is
9678 considered cheap if its less than or equal to four instructions.
9680 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9682 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9683 GGC_CNEWVAR): New macros.
9685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9687 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9689 * c-decl.c: Likewise.
9690 * c-format.c: Likewise.
9691 * c-lex.c: Likewise.
9692 * c-opts.c: Likewise.
9693 * c-pragma.c: Likewise.
9694 * c-typeck.c: Likewise.
9695 * gencheck.c: Likewise.
9696 * genconditions.c: Likewise.
9697 * genconfig.c: Likewise.
9698 * genflags.c: Likewise.
9699 * gengtype.c: Likewise.
9700 * gensupport.c: Likewise.
9701 * ggc-none.c: Likewise.
9702 * langhooks.c: Likewise.
9703 * statistics.h: Likewise.
9704 * stub-objc.c: Likewise.
9705 * java/decl.c: Likewise.
9707 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9709 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9710 (symbolic_operand): Fix prototype.
9711 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9712 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9713 use them, change from the "{...}" syntax to the simpler {...}
9715 (*cfv4_extendqisi2): Fix destination predicate.
9716 * config/m68k/m68k-protos.h: Remove various declarations also
9717 generated via PREDICATE_CODES.
9719 2004-07-23 Mike Stump <mrs@apple.com>
9721 * c-typeck.c (convert_for_assignment): Tightened up pointer
9722 converstions that differ in signedness.
9724 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9726 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9728 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9730 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9731 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9733 * gimplify.c (gimplify_compound_lval): Check for no handled
9734 operations, rather than checking for explicit list of nodes.
9735 (is_gimple_addr_expr_arg_or_indirect): New function.
9736 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9737 redundant setting of TREE_INVARIANT.
9738 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9739 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9741 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9743 PR tree-optimization/16688
9744 PR tree-optimization/16689
9745 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9746 unnecessary initialization of 'tag'.
9747 (get_tmt_for): Check that the new type tag has the same alias
9748 set as the pointed-to type.
9749 (group_aliases): Only regular variables need to be removed
9750 from the alias set of a name tag.
9751 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9752 propagation if the two types are not compatible.
9753 (merge_alias_info): Rename from replace_ssa_names_ann.
9755 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9756 the propagation can be done.
9757 Only call merge_alias_info on pointers.
9758 (propagate_value): Likewise.
9759 * tree-ssa-copyrename.c: Include langhooks.h.
9760 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9762 Do not coalesce variables with incompatible types.
9763 (rename_ssa_copies): Call replace_ssa_name_symbol.
9764 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9765 the same type as the underlying _DECL.
9766 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9767 * tree.h (replace_ssa_name_symbol): Declare.
9769 2004-07-23 Richard Henderson <rth@redhat.com>
9772 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9773 unshare it properly.
9774 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9775 the conditional for all non-register types.
9777 2004-07-23 Richard Henderson <rth@redhat.com>
9779 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9780 * expr.h (fix_lexical_addr): Remove.
9781 * function.c (NEED_SEPARATE_AP): Remove.
9782 (fix_lexical_addr): Remove.
9783 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9784 not null decl_function_context.
9785 (create_alias_vars): Likewise.
9786 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9787 (simple_goto_p): Likewise.
9788 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9789 * tree-ssa-ccp.c (get_default_value): Likewise.
9790 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9791 * tree.c (needs_to_live_in_memory): Likewise.
9792 * tree-flow-inline.h (may_be_aliased): Move...
9793 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9794 when TREE_STATIC variables may be addressable.
9796 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9798 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9800 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9802 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9803 bitmap contents if GENERATOR_FILE is defined.
9804 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9805 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9807 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9809 * c-decl.c (start_function): Form composite type of function types
9810 rather than copying type from previous prototype declaration.
9812 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9814 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9815 the const qualifier for the second argument in the C++ functions.
9817 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9818 specific pointer types.
9820 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9821 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9822 for vector bool and/or vector pixel, add C++ and C missing support.
9823 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9824 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9825 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9826 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9827 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9828 missing C++ and C support for vector bool and/or vector pixel.
9829 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9830 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9831 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9832 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9833 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9834 C++ and C types used for vector bool and/or vector pixel.
9835 (vec_st, vec_stl): Add C++ support for vector pixel.
9836 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9837 (vec_all_ne): Add C++ support for vector pixel.
9839 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9840 (vec_vmulesb): Add missing C++ function.
9841 (vec_perm): Fix type of third argument in C++ function.
9842 (vec_vsum4shs): Fix C++ function name.
9843 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9844 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9845 argument passed to the error handler in C macro.
9846 (vec_nmsub): Remove extra parens around argument names in C macro.
9847 (vec_packpx): Add missing parens in C macro.
9849 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9851 * machmode.def: Remove vector modes.
9852 * config/alpha/alpha-modes.def: Add supported vector modes.
9853 * config/arm/arm-modes.def: Likewise.
9854 * config/frv/frv-modes.def: Likewise.
9855 * config/i386/i386-modes.def: Likewise.
9856 * config/rs6000/rs6000-modes.def: Likewise.
9857 * config/sh/sh-modes.def: Likewise.
9859 2004-07-23 Matthias Klose <doko@debian.org>
9861 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9862 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9863 * config.h: Regenerate.
9864 * configure: Likewise.
9866 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9868 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9869 generated SYMBOL_REFs for labels.
9870 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9872 (machopic_stub_name): Remove.
9873 (machopic_indirection_name): New function.
9874 (machopic_mcount_stub_name): Likewise.
9875 (machopic_classify_name): Remove.
9876 (machopic_function_base_sym): New function.
9877 (machpoic_classify_symbol): Likewise.
9878 (machopic_classify_ident): Remove.
9879 (machopic_define_ident): Likewise.
9880 (machopic_define_name): Likewise.
9881 (machopic_name_defined_p): Likewise.
9882 (machopic_ident_defined_p): Likewise.
9883 (darwin_strip_name_encoding): Likewise.
9884 (machopic_define_symbol): New function.
9885 * config/darwin.c (hashtab.h): Include.
9886 (machopic_defined_list): Remove.
9887 (machopic_classify_ident): Likewise.
9888 (machopic_classify_name): Likewise.
9889 (machopic_ident_defined_p): Likewise.
9890 (machopic_define_ident): Likewise.
9891 (machopic_define_name): Likewise.
9892 (machopic_symbol_defined_p): New function.
9893 (machopic_classify_symbol): Likewise.
9894 (machopic_data_defined_p): Use machopic_classify_symbol.
9895 (machopic_define_symbol): New function.
9896 (machopic_function_base_sym): New function.
9897 (machopic_non_lazy_pointers): Remove.
9898 (machopic_non_lazy_ptr_name): Likewise.
9899 (machopic_stubs): Likewise.
9900 (machopic_stub_name): Likewise.
9901 (NON_LAZY_POINTER_SUFFIX): New macro.
9902 (STUB_SUFFIX): Likewise.
9903 (machopic_indirection): New structure.
9904 (machopic_indirections): New variable.
9905 (machopic_indirection_hash): New function.
9906 (machopic_indirection_eq): Likewise.
9907 (machopic_indirection_name): Likewise.
9908 (machopic_mcount_stub_name): New function.
9909 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9911 (machopic_indirect_data_reference): Rework to use new functions.
9912 (machopic_indirect_call_target): Likewise.
9913 (machopic_legitimize_pic_address): Likewise.
9914 (machopic_output_indirection): New function.
9915 (machopic_finish): Use it.
9916 (machopic_operand_p): Rework to use new functions.
9917 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9918 (darwin_strip_name_encoding): Remove.
9919 (update_non_lazy_ptrs): Remove.
9920 (update_stubs): Likewise.
9921 (darwin_non_lazy_pcrel): Use new functions.
9922 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9923 (ASM_OUTPUT_LABELREF): Likewise.
9924 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9925 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9926 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9927 (TARGET_STRIP_NAME_ENCODING): Do not use
9928 darwin_strip_name_encoding.
9929 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9930 darwin_strip_name_encoding.
9931 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9932 machopic_mcount_stub_name.
9933 * config/i386/i386.c (x86_output_mi_thunk): Use
9934 machopic_indirection_name, not machopic_stub_name.
9935 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9936 machopic_function_base_sym.
9937 (print_operand): Use machopic_classify_symbol.
9938 (rs6000_emit_prologue): Use machopic_function_base_sym.
9939 (output_profile_hook): Do not use machopic_stub_name.
9940 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9942 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9945 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9948 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9950 * doc/implement-c.texi: New file.
9951 * doc/extend.texi (C Implementation): Move to there.
9952 * doc/gcc.texi: Include implement-c.texi.
9953 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9955 2004-07-22 Jason Merrill <jason@redhat.com>
9957 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9959 * tree-inline.c (setup_one_parameter): Likewise.
9961 2004-07-22 Brian Booth <bbooth@redhat.com>
9963 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9964 (substitute_and_fold): Propigate into VUSE operands when possible.
9965 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9966 (cp_lattice_meet): Handle merging of latticevalues when
9967 UNKNOWN_VAL is present.
9968 (visit_stmt): Visit assignments with V_MUST_DEFs.
9969 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9970 (ccp_fold): Deal with RHS' that are constant and virtual.
9971 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9972 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9973 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9974 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9975 computing immediate uses.
9976 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9978 (replace_vuse_in): New function.
9979 (likely_value): Add check of vuse operands.
9980 (get_default_value): Set the default value of virtually defined
9981 variables to UKNOWN_VAL instead of VARYING.
9983 2004-07-22 Richard Henderson <rth@redhat.com>
9985 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9987 2004-07-22 Richard Henderson <rth@redhat.com>
9989 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9990 variables due to conditional compilation.
9992 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9994 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9995 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9996 Release SSA names that have been re-renamed.
9997 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9999 * tree-ssa-alias.c (init_alias_info): If aliases have been
10000 computed before, clear existing alias information.
10001 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10002 If the new name tag for a pointer is different than the one it
10003 had before, mark the old tag for renaming.
10004 (replace_may_alias): New function.
10005 (group_aliases): Call it.
10006 (setup_pointers_and_addressables): Always call get_tmt_for.
10007 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10009 (set_pt_anything): New local function.
10010 (set_pt_malloc): New local function.
10011 (merge_pointed_to_info): Don't merge pointed-to variables from
10012 the original pointer if the destination is pointing to an
10014 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10015 (add_pointed_to_var): Do not add a variable to the points-to
10016 set if the pointer is already pointing to anywhere.
10017 (collect_points_to_info_r): If the defining statement is a PHI
10018 node, only merge pointed-to information if the argument has
10019 already been visited.
10020 (get_tmt_for): Only create a new tag if the pointer didn't
10022 (dump_alias_info): Emit more information.
10023 (dump_points_to_info_for): Likewise.
10024 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10025 try to get the annotation of an SSA_NAME.
10026 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10027 alias sets when checking is enabled.
10028 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10029 (eliminate): Mark basic blocks that will need
10030 EH information cleaned up.
10031 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10033 Initialize need_eh_cleanup.
10034 (fini_pre): Call tree_purge_all_dead_eh_edges and
10035 cleanup_tree_cfg if needed.
10036 Free need_eh_cleanup.
10037 * tree-ssa.c (verify_ssa_name): New function.
10038 (verify_def): Call it.
10039 Re-arrange to avoid printing too many error messages.
10040 (verify_use): Likewise.
10041 (verify_phi_args): Likewise.
10042 (verify_flow_insensitive_alias_info): New function.
10043 (verify_flow_sensitive_alias_info): New function.
10044 (verify_alias_info): New function.
10045 (verify_ssa): Call verify_alias_info.
10046 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10048 Re-arrange to avoid printing too many error messages.
10049 * tree-ssanames.c (make_ssa_name): Clear
10050 SSA_NAME_IN_FREE_LIST.
10051 (release_ssa_name): Never release a default definition.
10052 (release_defs): New function.
10053 * tree.h: Declare it.
10054 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10056 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10058 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10059 If true, do a depth-first search. Do a breadht-first search,
10061 (walk_use_def_chains): Add new argument IS_DFS.
10063 * tree-flow.h (walk_use_def_chains): Update prototype.
10065 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10067 * config/cris/cris.md: Tweak formatting.
10068 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10069 (mover2side, moverside, movemside, movei, op3, andu): Replace
10070 live define_peephole:s with define_peephole2 near-equivalents.
10072 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10074 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10075 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10076 "*mov_sidesi_mem" respectively.
10078 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10080 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10081 (gimplify_build1): Move from tree-complex.c do_unop.
10082 (gimplify_build2): Move from tree-complex.c do_binop.
10083 (gimplify_build3): New.
10084 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10085 Adjust throughout to call the functions above.
10086 * tree-flow.h: Declare the functions above.
10087 * tree-nested.c (gimplify_val): Rename to...
10088 (tsi_gimplify_val): ... this.
10090 * Makefile.in (tree_complex.o): Update dependencies.
10091 (stor-layout.o): Depend on regs.h.
10092 * c-common.c (handle_vector_size_attribute): Update for
10093 vector types without corresponding vector modes.
10094 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10095 a corresponding vector mode is not available.
10096 * print-tree.c (print_node): Print nunits for vector types
10097 * regclass.c (have_regs_of_mode): New.
10098 (init_reg_sets_1): Initialize it and use it instead
10099 of allocatable_regs_of_mode.
10100 * regs.h (have_regs_of_mode): Declare it.
10101 * stor-layout.c (layout_type): Pick a mode for vector types.
10102 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10103 build_replicated_const, do_unop, do_binop, do_plus_minus,
10104 do_negate, expand_vector_piecewise, expand_vector_parallel,
10105 expand_vector_addition, expand_vector_operations_1,
10106 expand_vector_operations, tree_lower_operations,
10107 pass_lower_vector_ssa, pass_pre_expand): New.
10108 (expand_complex_operations, pass_lower_complex): Remove.
10109 * tree-optimize.c (init_tree_optimization_passes): Adjust
10110 pass ordering for changes in tree-complex.c.
10111 * tree-pass.h: Declare new passes.
10112 * tree.c (finish_vector_type): Remove.
10113 (make_vector_type): New.
10114 (build_vector_type_for_mode, build_vector_type): Rewritten.
10115 * tree.def (VECTOR_TYPE): Document where the number of
10116 subparts is stored.
10117 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10118 (make_vector): Remove declaration.
10120 2004-07-21 Richard Henderson <rth@redhat.com>
10122 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10123 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10124 (remove_useless_vars): Dump debugging info.
10125 (expand_used_vars): Move ...
10126 * cfgexpand.c (expand_used_vars): ... here. Make static.
10127 * tree-flow-inline.h (set_is_used): New.
10128 (set_default_def): Use get_var_ann.
10129 * tree-flow.h: Update decls.
10130 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10131 (create_ssa_var_map): Use it.
10132 * tree-ssa.c (set_is_used): Remove.
10134 2004-07-22 Ben Elliston <bje@au.ibm.com>
10136 * gdbinit.in: Set a breakpoint on internal_error.
10138 2004-07-21 Richard Henderson <rth@redhat.com>
10140 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10141 to create a new basic block.
10143 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10146 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10147 return type on function definitions. Move other warnings for
10148 qualified return type to -Wreturn-type. Do not condition any such
10149 warnings on -pedantic. Update comments.
10150 (start_function): Only copy function type from previous prototype
10151 declaration if return types are compatible.
10152 * c-typeck.c (function_types_compatible_p): Don't condition
10153 warning for incompatibility of volatile qualifiers on the return
10154 type on -pedantic. Update comment.
10155 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10157 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10159 * c-typeck.c (set_init_index): Require designator to be of integer
10162 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * c-parse.in (init): Change to exprtype.
10166 (primary): Set original_code for STRING to STRING_CST.
10167 Call maybe_warn_string_init for compound literals.
10168 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10170 * c-tree.h (maybe_warn_string_init): New.
10171 (pop_init_level, process_init_element): Use struct c_expr.
10172 (struct c_expr): Update comment.
10173 * c-typeck.c (maybe_warn_string_init): New function.
10174 (digest_init): Call it. Additional parameter strict_string. All
10176 (output_init_element): Likewise.
10177 (struct constructor_stack): Use struct c_expr for
10179 (really_start_incremental_init, push_init_level): Update.
10180 (pop_init_level): Update. Return struct c_expr.
10181 (process_init_level): Update. Take struct c_expr argument.
10183 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10185 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10188 2004-07-21 Eric Christopher <echristo@redhat.com>
10190 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10192 * c-decl.c (pop_scope): Ditto.
10193 * calls.c (expand_call): Remove call to current_nesting_level,
10194 update comment accordingly. Remove calls to expand_start_target_temps
10195 and expand_end_target_temps.
10196 * cfgexpand.c (construct_init_block): Remove call to
10197 expand_start_bindings_and_block.
10198 (construct_exit_block): Remove call to expand_end_bindings.
10199 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10200 (expand_expr_real_1): Ditto. Fix formatting.
10201 (expand_vars): Delete.
10202 * stmt.c (POPSTACK): Remove block_stack.
10203 (stmt_status): Remove x_block_stack.
10204 (block_stack): Delete.
10205 (expand_start_bindings_and_block): Ditto.
10206 (expand_start_target_temps): Ditto.
10207 (expand_end_target_temps): Ditto.
10208 (current_nesting_level): Ditto.
10209 (warn_about_unused_variables): Ditto.
10210 (expand_end_bindings): Ditto.
10211 * tree.h: Remove declarations for above.
10213 2004-07-21 Steven Bosscher <stevenb@suse.de>
10215 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10216 * rtl.c (note_insn_name): Likewise.
10217 * print-rtl.c (print_rtx): Don't print it.
10218 * cfgrtl.h (can_delete_note_p): Don't handle it.
10219 (rtl_delete_block): Likewise.
10220 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10221 (rest_of_compilation): Don't call it.
10222 * predict.c (process_note_predictions, process_note_prediction,
10223 note_prediction_to_br_prob): Remove.
10224 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10225 * stmt.c (return_prediction): Remove.
10226 (expand_value_return): Don't call it. Don't add prediction
10227 notes for return statements.
10229 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10231 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10234 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10236 * c-common.c (vector_types_convertible_p): Use vector types'
10237 TYPE_SIZE and TREE_TYPE instead of their mode.
10238 * convert.c (convert_to_integer): Likewise.
10239 (convert_to_vector): Likewise.
10240 * fold-const.c (fold_convert): Likewise.
10241 * varasm.c (output_constant): Likewise.
10242 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10243 Allow a VECTOR_TYPE initializer to be made of several vectors.
10244 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10245 of cleared and need_to_clear, and use fold_convert.
10246 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10249 2004-07-20 Richard Henderson <rth@redhat.com>
10251 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10252 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10254 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10256 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10257 enormous cost if not TARGET_HARD_MUL.
10259 2004-07-20 Andrew Pinski <apinski@apple.com>
10262 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10265 2004-07-21 Paul brook <paul@codesourcery.com>
10267 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10269 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10271 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10272 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10273 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10275 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10277 * rtl.h (plus_constant): Delete.
10278 (plus_constant_wide): Rename to plus_constant.
10279 (plus_constant_for_output_wide): Delete vestigial prototype.
10280 (GEN_INT): Remove unnecessary cast.
10281 * tree.h (build_int_2, size_int_type): Delete.
10282 (build_int_2_wide): Rename to build_int_2.
10283 (size_int_wide): Rename to size_int_kind.
10284 (size_int_type_wide): Rename to size_int_type.
10285 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10286 Remove unnecessary cast.
10287 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10288 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10289 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10290 (size_int_type_wide): Rename size_int_type.
10291 (int_const_binop): Use size_int_type.
10292 * c-lex.c (interpret_integer): Use build_int_2.
10293 * final.c (split_double): Remove unnecessary casts.
10294 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10296 2004-07-20 Richard Henderson <rth@redhat.com>
10298 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10299 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10300 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10301 (is_gimple_tmp_reg): New.
10302 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10304 2004-07-20 Richard Henderson <rth@redhat.com>
10306 * tree-pretty-print.c (dump_generic_node): Dump
10307 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10309 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10311 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10312 (mudflap_init): Set it.
10313 (mudflap_register_call): Remove __mf_init call.
10314 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10315 to pass "-ignore-reads" option to libmudflap if needed.
10317 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10320 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10321 (MAKE_DECL_ONE_ONLY): Undefine.
10322 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10323 readonly_data, one_only_data_section, forget_section): New prototypes.
10324 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10326 (pa_select_section): Add one-only (COMDAT) support.
10327 * pa.h (struct machine_function): Define.
10328 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10329 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10330 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10331 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10332 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10333 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10334 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10335 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10336 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10337 for EXTRA_SECTION_FUNCTIONS.
10338 * doc/install.texi: Update binutils requirements.
10340 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10342 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10343 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10344 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10346 (struct VEC): Use unsigned for num and alloc.
10347 * vec.c (struct vec_prefix): Likewise.
10348 (vec_o_reserve): Adjust.
10350 * dbxout.c (dbxout_type): Fix printf format.
10352 * tree.h (binfo_member): Remove.
10353 * tree.c (binfo_member): Remove.
10355 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10357 * tree.h: Include vec.h
10358 (DEF_VEC_P(tree)): New type.
10359 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10360 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10361 (BINFO_LANG_SLOT): Remove.
10362 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10363 (struct tree_binfo): Turn base_binfos into a trailing
10364 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10365 (binfo_lang_slots): Remove.
10366 * tree.c (binfo_lang_slots): Remove.
10367 (make_tree_binfo_stat): Take a base binfo count, not a
10368 lang slot count. Adjust.
10369 * Makefile.in (TREE_H): Add vec.h
10370 * alias.c (record_component_aliases): Adjust BINFO access.
10371 * dbxout.c (dbxout_type): Likewise.
10372 * dwarf2out.c (gen_member_die): Likewise.
10373 * sdbout.c (sdbout_one_type): Likewise.
10374 * tree-dump.c (deque_and_dump): Likewise.
10375 * config/i386/i386.c (classify_argument,
10376 contains_128bit_aligned_vector_p): Likewise.
10377 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10378 * doc/c-tree.texi (Classes): Update BINFO documentation.
10380 2004-07-20 Steven Bosscher <stevenb@suse.de>
10382 * c-common.h (check_case_value): Remove prototype.
10383 (c_add_case_label): Adjust prototype.
10384 * c-common.c (check_case_value): Make static.
10385 (check_case_bounds): New function.
10386 (c_add_case_label): Use it. Take new argument orig_type.
10387 * c-typeck.c (struct c_switch): New orig_type field.
10388 (c_start_case): Set it.
10389 (do_case): Pass it to c_add_case_label.
10390 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10391 cases from here. Add the labels in reverse order.
10392 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10393 (add_case_node): Return nothing, don't check for duplicate cases.
10394 Insert new case nodes in a list, not in an AVL tree.
10395 (expand_end_case_type): Don't turn a case tree into a case list.
10396 (case_tree2list): Remove.
10397 * tree.h (add_case_node): Adjust prototype.
10399 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10401 * genattr.c (struct range, struct function_unit,
10402 write_units, extend_range, init_range): Remove them.
10403 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10404 Output "#define INSN_SCHEDULING" here.
10405 * genattrtab.c (struct range, struct function_unit_op,
10406 struct function_unit, struct dimension, enum operator,
10407 operate_exp, expand_units, simplify_knowing,
10408 encode_units_mask, simplify_by_exploding,
10409 find_and_mark_used_attributes, unmark_used_attributes,
10410 add_values_to_cover, increment_current_value,
10411 test_for_current_value, simplify_with_current_value,
10412 simplify_with_current_value_aux, gen_unit,
10413 write_unit_name, write_function_unit_info,
10414 write_complex_function, write_toplevel_expr,
10415 find_single_value, extend_range): Remove.
10416 (write_attr_get): Do not handle common_av->value
10418 (struct attr_desc): Remove func_units_p and blockage_p.
10419 (write_attr_valueq): Do not handle them.
10420 (find_attr): Do not clear them.
10421 (make_internal_attr): Do not initialize them.
10422 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10423 * sched-vis.c (init_target_units, insn_print_units,
10424 init_block_visualization, print_block_visualization,
10425 visualize_scheduled_insns, visualize_no_unit,
10426 visualize_stall_cycles, visualize_alloc,
10427 visualize_free, target_units, get_visual_tbl_length,
10428 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10429 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10430 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10431 * haifa-sched.c (blockage_range, clear_units,
10432 schedule_unit, actual_hazard, potential_hazard,
10433 insn_unit, unit_last_insn, unit_tick,
10434 actual_hazard_this_instance, potential_hazard,
10435 schedule_unit, max_insn_queue_index_value): Remove.
10436 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10437 max_insn_queue_index.
10438 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10439 * doc/md.texi (Processor pipeline description): Remove
10440 references to old pipeline descriptions.
10441 (Automaton pipeline description): Merge with the above.
10442 (Old pipeline description, Comparison of the two descriptions):
10445 * bt-load.c (migrate_btr_def): Remove references to
10446 use_pipeline_interface.
10447 * haifa-sched.c (insn_cost, schedule_insn,
10448 schedule_block, advance_one_cycle, sched_init,
10449 queue_to_ready, sched_finish): Likewise.
10450 * modulo-sched.c (sms_schedule, advance_one_cycle,
10451 ps_has_conflicts): Likewise.
10452 * sched-rgn.c (init_ready): Likewise.
10453 (debug_dependencies): Likewise, and remove an "if (1)".
10454 * target.h (use_dfa_pipeline_interface): Remove.
10455 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10456 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10457 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10458 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10459 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10460 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10461 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10462 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10463 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10464 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10465 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10466 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10467 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10468 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10469 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10470 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10471 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10472 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10473 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10475 2004-07-19 Roger Sayle <roger@eyesopen.com>
10477 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10479 2004-07-19 Jeff Law <law@redhat.com>
10481 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10482 (get_eq_expr_value): Use it. Simplify slightly.
10484 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10486 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10487 (umulsidi3_32bit_r4000): Likewise.
10489 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10491 * vec.h: Propagate location information properly.
10492 (VEC_T_iterate): Add result pointer parameter.
10493 (VEC_T_space): New.
10494 (VEC_T_reserve): Use it.
10496 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10498 * Makefile.in (c-format.o): Depend on c-format.h.
10499 * c-format.h: New file.
10500 (struct format_char_info): Add CHAIN member.
10501 * c-format.c: Move some types and constants to c-format.h.
10502 (format_type_error): Set to -1.
10503 (struct function_format_info): Use an int for format_type.
10504 (decode_format_type): Return an int. Return format_type_error
10506 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10507 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10508 (scan_char_table, time_char_table, monetary_char_table): Initialize
10510 (n_format_types): New variable.
10511 (check_format_info_main): Handle CHAIN in format_char_info.
10512 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10513 TARGET_N_FORMAT_TYPES.
10514 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10515 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10516 * config/sol2-c.c: New file.
10517 * config/t-sol2: New file.
10518 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10519 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10520 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10522 * doc/extend.texi (Target Format Checks): New section.
10523 (Function Attributes): Mention it.
10524 * doc/invoke.texi: Mention target format checks.
10525 * doc/sourcebuild.texi: Mention target format checks.
10526 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10527 TARGET_FORMAT_TYPES.
10529 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10531 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10533 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10535 (load_multiple_operation, store_multiple_operation): Removed
10536 pointless sanity check.
10537 (s390_decompose_address): Added check for return_address_pointer_rtx.
10538 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10539 (s390_return_address_offset): New function.
10540 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10541 (FRAME_REGNO_P): Added check for register 35.
10542 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10543 REG_ALLOC_ORDER): Appended entry for register 35.
10544 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10545 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10546 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10547 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10548 is eliminable using stack pointer or hard frame pointer.
10549 (REGISTER_NAMES): Added name for register 35.
10550 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10551 pointless sanity check.
10553 2004-07-19 Roger Sayle <roger@eyesopen.com>
10555 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10556 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10557 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10558 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10559 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10560 (fold_relational_const): Tidy up handling of floating point
10561 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10562 transformation; fold_relational_const assumes constant operands.
10564 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10566 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10569 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10571 * c-tree.h (struct c_expr): Define.
10572 (C_SET_EXP_ORIGINAL_CODE): Remove.
10573 (parser_build_binary_op, build_compound_expr): Update prototypes.
10574 * c-parse.in (%union): Add exprtype.
10575 (FUNC_NAME): Mark as ttype.
10576 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10578 (expr): Update. Define directly in terms of expr_no_commas
10579 instead of using nonnull_exprlist.
10580 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10581 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10582 initval, designator, component_declarator,
10583 component_notype_declarator, enumerator, array_declarator,
10584 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10585 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10586 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10588 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10589 * c-common.c (c_common_truthvalue_conversion): Don't check
10590 C_EXP_ORIGINAL_CODE.
10591 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10592 Don't use C_EXP_ORIGINAL_CODE.
10593 (default_conversion, default_function_array_conversion): Don't use
10594 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10595 (internal_build_compound_expr): Merge into build_compound_expr.
10596 (build_compound_expr): Take two operands instead of a TREE_LIST.
10597 * objc/objc-act.c (get_super_receiver): Update calls to
10598 build_compound_expr.
10600 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10602 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10605 * config/sh/sh.md: Extract pipeline descriptions
10606 into separate files.
10607 * config/sh/sh1.md: New file, extracted from sh.md.
10608 * config/sh/sh4.md: New file, extracted from sh.md.
10609 * config/sh/shmedia.md: New file, extracted from sh.md
10610 and rewritten using new-style pipeline description.
10612 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10614 * config/pa/pa.md: Delete the two remaining define_peephole
10617 2004-07-18 Steven Bosscher <stevenb@suse.de>
10618 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10621 TREE_NO_WARNING is set.
10623 2004-07-18 Roger Sayle <roger@eyesopen.com>
10625 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10626 simplify_builtin_strncmp): Delete.
10627 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10628 Change argument to accept an arglist instead of an "exp". Assume
10629 that the return type is always integer_type_node. Copy missing
10630 transformations from their now obsolete simplify_builtin_*
10632 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10633 fold_builtin_strcmp and fold_builtin_strncmp.
10634 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10635 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10636 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10638 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10640 * Makefile.in (tree-alias-common.o): Update dependencies.
10642 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10644 * cfgloop.c (flow_loop_nested_p): Fix comment.
10646 2004-07-17 Jason Merrill <jason@redhat.com>
10649 * stor-layout.c (relayout_decl): New fn.
10650 * tree.h: Declare it.
10651 (DECL_BY_REFERENCE): New macro.
10653 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10655 * libgcc2.c (__enable_execute_stack): New symbol.
10656 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10657 and declare __enable_execute_stack.
10658 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10659 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10660 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10661 ENABLE_EXECUTE_STACK.
10662 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10663 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10664 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10665 ENABLE_EXECUTE_STACK.
10666 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10667 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10668 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10669 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10670 ENABLE_EXECUTE_STACK.
10671 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10672 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10673 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10674 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10675 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10676 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10677 (sparc64_initialize_trampoline): Likewise.
10678 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10680 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10682 * langhooks.h (builtin_function): New langhook.
10683 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10684 (LANG_HOOKS_INITIALIZER): Update.
10685 * tree.h (builtin_function): Remove.
10686 * doc/tm.texi: Update.
10687 * c-tree.h (builtin_function): Declare.
10688 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10689 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10690 config/ia64/ia64.c, config/iq2000/iq2000.c,
10691 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10692 config/stormy16/stormy16.c: All callers of builtin_function
10695 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10698 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10699 Remove white space after the backslash.
10701 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10703 PR rtl-optimization/16294
10704 * resource.c (return_insn_p): New predicate.
10705 (mark_target_live_regs): Use it. Special-case return insns.
10706 (init_resource_info): Use it. Don't scan the epilogue past
10709 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10711 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10712 destroy dominance information.
10713 * passes.c (rest_of_handle_loop2): Free dominance information.
10714 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10716 (thread_jumps): Update dominance information and remove unreachable
10718 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10719 information and remove the unreachable block.
10721 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10723 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10725 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10727 * doc/sourcebuild.texi: Remove libf2c entry.
10729 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10731 * config/i386/i386.md (movv16qi_internal): Fix typo.
10733 2004-07-17 Steven Bosscher <stevenb@suse.de>
10735 * final.c (final_scan_insn): Fix broken commit from previous
10738 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10740 * c-typeck.c (parser_build_binary_op): Condition warnings for
10741 X<=Y<=Z on -Wparentheses instead of -Wextra.
10742 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10743 supported for C only.
10745 2004-07-17 Steven Bosscher <stevenb@suse.de>
10747 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10748 notes to avoid unreachable code warnings.
10749 * toplev.c (backend_init): Don't emit line notes for
10750 unreachable code warnings.
10752 * combine.c (distribute_notes): Don't distribute a
10753 REG_VTABLE_REF note.
10754 * final.c (final_scan_insn): Don't handle it.
10755 * rtl.c (reg_note_name): Remove it.
10756 * rtl.h (enum reg_node): Dito.
10758 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10760 * rtl.h (force_line_numbers, restore_line_number_status):
10763 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10764 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10765 (using_eh_for_cleanups): Also moved here.
10767 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10768 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10769 to expand_start_case and add_case_node.
10770 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10771 last_unconditional_cleanup, nominal_type, printname, and
10772 line_number_status.
10773 (struct fixup_goto): Remove.
10774 (struct stmt_status): Remove x_goto_fixup_chain field.
10775 (goto_fixup_chain): Remove.
10776 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10777 pushcase, pushcase_range): Remove.
10778 (expand_start_bindings_and_block): Don't set unused fields in
10780 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10781 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10782 instead of emit_jump_if_reachable.
10783 (emit_case_nodes): Likewise.
10784 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10786 (update_eh_label): Work around left-over exception handing regions.
10787 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10788 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10789 (pass_cleanup_cfg_post_optimizing): New pass.
10790 (init_tree_optimization_passes): Run the new pass after all
10792 * tree.h (pushcase, pushcase_range): Remove prototypes.
10793 (expand_start_case, add_case_node): Update prototypes.
10795 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10797 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10799 2004-07-16 Richard Henderson <rth@redhat.com>
10801 * builtins.c (std_expand_builtin_va_arg): Remove.
10802 (expand_builtin_va_arg): Remove.
10803 * expr.h: Don't declare them.
10804 * gimplify.c (mark_decls_volatile_r): Remove.
10805 (copy_if_shared_r): Don't call it.
10806 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10807 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10808 * gimple-low.c (lower_stmt): Likewise.
10809 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10810 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10811 * tree-ssa-operands.c (get_expr_operands): Likewise.
10812 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10813 EXPAND_BUILTIN_VA_ARG.
10814 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10815 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10816 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10817 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10819 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10821 * tree-ssa-pre.c (insert_aux): Break out if we hit
10824 2004-07-16 Richard Henderson <rth@redhat.com>
10826 * basic-block.h (remove_fake_exit_edges): Declare.
10827 * cfganal.c (remove_fake_predecessors): Rename from
10828 remove_fake_successors; iterate over predecessors.
10829 (remove_fake_exit_edges): New.
10830 * cfgcleanup.c (try_optimize_cfg): Use it.
10831 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10832 * predict.c (estimate_probability): Likewise.
10833 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10834 * tree-cfg.c (make_edges): Likewise.
10835 * tree-ssa-pre.c (fini_pre): Likewise.
10836 * profile.c (instrument_edges): Don't remove_fake_edges.
10837 (branch_prob): Do it earlier here.
10839 2004-07-16 Richard Henderson <rth@redhat.com>
10841 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10842 switchification wrt CONSTRUCTOR. Document the reason.
10844 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10846 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10847 that prevented descriptive __mf_check source location strings.
10849 2004-07-16 Richard Henderson <rth@redhat.com>
10851 * tree-def (WITH_SIZE_EXPR): New.
10852 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10853 * expr.c (expand_expr_real_1): Likewise.
10854 * gimplify.c (maybe_with_size_expr): New.
10855 (gimplify_arg, gimplify_modify_expr): Use it.
10856 (gimplify_modify_expr_to_memcpy): Take size parameter.
10857 (gimplify_modify_expr_to_memset): Likewise.
10858 (gimplify_expr): Handle WITH_SIZE_EXPR.
10859 * tree-alias-common.c (find_func_aliases): Likewise.
10860 * tree-eh.c (tree_could_trap_p): Likewise.
10861 (tree_could_throw_p): Likewise.
10862 * tree-gimple.c (is_gimple_lvalue): Likewise.
10863 (get_call_expr_in): Likewise.
10864 * tree-inline.c (estimate_num_insns_1): Likewise.
10865 (expand_calls_inline): Likewise.
10866 * tree-nested.c (convert_call_expr): Likewise.
10867 * tree-pretty-print.c (dump_generic_node): Likewise.
10868 * tree-sra.c (sra_walk_expr): Likewise.
10869 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10870 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10871 * tree-ssa-operands.c (get_expr_operands): Likewise.
10872 * tree-tailcall.c (find_tail_calls): Likewise.
10874 * calls.c (expand_call): Reset old_stack_allocated after
10875 calling emit_stack_restore.
10877 2004-07-16 Richard Henderson <rth@redhat.com>
10879 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10880 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10881 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10882 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10883 copy_res_decl_for_inlining.
10885 * tree-inline.c (declare_return_variable): New modify_dest argument.
10886 Use it as the return value, when possible or manditory. Handle
10887 TREE_ADDRESSABLE types.
10888 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10889 replacement of CALL_EXPR.
10891 2004-07-16 Richard Henderson <rth@redhat.com>
10893 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10894 * gimple-low.c (expand_var_p): Don't check it.
10895 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10896 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10897 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10898 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10899 (find_referenced_vars): Don't call them.
10900 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10902 2004-07-16 Richard Henderson <rth@redhat.com>
10904 * function.c (pass_by_reference): True for all variable sized types.
10906 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10908 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10909 * tree-pretty-print.c: Include tree-chrec.h.
10910 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10911 and POLYNOMIAL_CHREC nodes.
10913 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10915 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10918 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10920 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10922 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10924 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10926 * config/s390/s390.c: Likewise.
10927 * config/s390/s390.h: Likewise.
10929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10932 of $sp adds. Remove REGNO checks from mips16 patterns.
10934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips.md: Delete outdated comment.
10938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10940 * config/mips/mips.c (get_float_compare_codes): Delete.
10941 (mips_emit_compare): New function, mostly extracted from
10942 get_float_compare_codes and gen_conditional_branch.
10943 (gen_conditional_branch, gen_conditional_move): Use it.
10945 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10947 * genautomata.c (add_vect): Speedup by using integers as
10948 bit-vectors for walking through the comb_vect and finding
10951 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10953 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10954 operand is an uns_arith_operand; use subtraction otherwise.
10955 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10956 not just arith_operands.
10958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10960 * config/mips/mips-protos.h (gen_int_relational): Delete.
10961 (mips_emit_scc): Declare.
10962 * config/mips/mips.c (internal_test): Delete.
10963 (sle_operand, sleu_operand): New functions.
10964 (map_test_to_internal_test, gen_int_relational): Delete.
10965 (mips_emit_binary, mips_relational_operand_ok_p)
10966 (mips_emit_int_relational, mips_zero_if_equal)
10967 (mips_emit_scc): New functions.
10968 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10969 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10971 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10972 (sltu, sleu): Use mips_emit_scc.
10973 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10974 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10975 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10977 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10979 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10981 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10983 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10984 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10985 (*sgt_[sd]i): ...and sgt_[sd]i.
10986 (*slt_[sd]i): ...and slt_[sd]i.
10987 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10988 (*sltu_[sd]i): ...and sltu_[sd]i.
10989 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10990 Name previously unnamed mips16 patterns. Formatting fixes.
10992 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10995 (branch_type): Delete.
10996 (gen_conditional_branch, gen_conditional_move)
10997 (mips_gen_conditional_trap): Update after name change. Get the
10998 comparison mode from cmp_operands[0].
10999 * config/mips/mips.h (cmp_type, branch_type): Delete.
11000 (cmp_operands): Renamed from branch_cmp.
11001 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11002 name change. Don't set branch_type.
11003 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11004 mode class of cmp_operands[0] rather than branch_type. Update after
11007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11009 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11010 of 0...255 to 0 when inside a SET.
11012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11014 * config/mips/mips.md: Remove mips16 define_peepholes.
11016 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11018 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11019 (fini_pre): Remove fake edges.
11021 2004-07-15 Richard Henderson <rth@redhat.com>
11023 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11024 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11026 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11028 * vec.h (VEC_address): New function.
11030 2004-07-14 Jason Merrill <jason@redhat.com>
11032 PR middle-end/15885
11033 * gimplify.c (gimplify_arg): New fn, split out from...
11034 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11036 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11038 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11039 generate code which is generated by pushqi1 now
11040 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11042 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11044 * combine.c (simplify_set): match the mode of the constant 0 with
11045 the tested operand to match the compare behaviour and the
11046 simplify_relational_operation() expectation.
11048 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11050 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11051 ("bordered"): Same.
11053 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11055 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11057 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11059 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11061 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11062 calls in mips16 code.
11064 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11067 the destination of the li as well as for the neg.
11069 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11072 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11073 * cgraph.h: Update declaration.
11074 * c-decl.c (build_cdtor): Update call with default priority.
11075 * coverage.c (create_coverage): Ditto.
11076 * tree-mudflap.c (mf_init_fndecl): New tree.
11077 (mudflap_init): Set it.
11078 (mudflap_register_call): Arrange to call __mf_init before the first
11079 __mf_register call.
11080 (mudflap_finish_file): Mark the mudflap static initializer as extra
11081 high priority, to beat all C++ static constructors.
11083 2004-07-15 Jeff Law <law@redhat.com>
11085 * loop.c (check_insn_for_givs): Restore check for code labels that was
11086 accidentally deleted by a recent checkin.
11088 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11090 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11091 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11093 2004-07-14 Richard Henderson <rth@redhat.com>
11095 * print-tree.c (print_node): Fix casts last change.
11097 2004-07-15 Paul Brook <paul@codesourcery.com>
11099 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11100 to TARGET_UNWIND_INFO.
11101 * except.c (output_function_exception_table): Ditto.
11103 * opts.c (decode_options): Ditto.
11104 * passes.c (rest_of_handle_final): Ditto.
11105 * final.c (final_start_function): Ditto.
11106 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11108 * targhooks.h (default_unwind_emit): Declare.
11109 * targhooks.c (default_unwind_emit): New function.
11110 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11111 * target.h (struct gcc_target): Add unwind_emit.
11112 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11113 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11114 Remove IA64_UNWIND_EMIT.
11115 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11117 2004-07-14 Richard Henderson <rth@redhat.com>
11119 * print-tree.c (print_node): Handle SSA_NAME.
11121 2004-07-14 James E Wilson <wilson@specifixinc.com>
11124 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11125 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11127 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11129 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11130 Use alias set 0 for memory, do proper mode calculations and adjust
11131 address for memories.
11133 2004-07-14 Per Bothner <per@bothner.com>
11135 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11136 structure with extra column field.
11137 * tree.c (expand_location): Also fill in column field.
11138 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11139 gets confused by the two conditionally-compiled definitions.
11141 2004-07-14 Eric Christopher <echristo@redhat.com>
11143 * calls.c (expand_call): Fix typo in comment.
11145 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11147 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11148 comparision of TFmode.
11150 2004-07-14 Richard Henderson <rth@redhat.com>
11152 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11153 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11154 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11155 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11156 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11157 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11158 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11159 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11160 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11162 2004-07-14 Mike Stump <mrs@apple.com>
11164 * config/darwin.h (WINT_TYPE): Define to be int to match
11165 system header files.
11167 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11169 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11170 that must be passed in the stack.
11171 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11172 arguments if the size is not a constant.
11174 2004-07-14 Per Bothner <per@bothner.com>
11176 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11177 instead of EXPR_LOCUS in a boolean context, which is always true
11178 if --enable-mapped-location.
11179 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11181 2004-07-14 Richard Henderson <rth@redhat.com>
11183 * dominance.c (struct dom_info): Add fake_exit_edge.
11184 (init_dom_info): Allocate it.
11185 (free_dom_info): Free it.
11186 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11188 (calc_idoms): Honor fake_exit_edge.
11190 2004-07-13 Jason Merrill <jason@redhat.com>
11192 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11193 (rhs_test_for): New fn.
11194 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11195 * tree-gimple.h: Declare them.
11196 * gimplify.c (gimplify_modify_expr): Use the new fns.
11198 2004-07-14 Richard Henderson <rth@redhat.com>
11200 * config/arm/arm-protos.h (arm_va_arg): Remove.
11201 * config/arm/arm.c (arm_va_arg): Remove.
11202 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11203 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11205 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11207 * pa.c (fix_range): New function to mark a range(s) of registers as
11209 (override_options): Call fix_range if the -mfixed-range option string
11211 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11212 * doc/invoke.texi (-mfixed-range): Document new option.
11214 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11216 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11218 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11220 2004-07-14 Roger Sayle <roger@eyesopen.com>
11222 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11223 by a positive power of two, split out from expand_divmod. Provide
11224 an alternate implementation when shifts are expensive. Lower the
11225 threshold for using a branchless implementation to BRANCH_COST >= 2.
11226 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11230 * tree-dfa.c (make_rename_temp): *Really* work just
11231 like create_tmp_var if called while outside SSA form.
11233 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11235 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11236 for division by zero.
11237 ("umodsi3"): Likewise.
11239 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11241 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11242 force loads of negative constants to be split.
11243 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11244 Generalize SImode li/neg splitter to cope with other modes.
11246 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11248 * expmed.c: Remove more references to QUEUED in the comments.
11249 * expr.c: Likewise.
11251 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11254 2004-07-13 Richard Henderson <rth@redhat.com>
11255 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11258 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11260 * tree-dfa.c (make_rename_temp): Work just like
11261 create_tmp_var if called while outside SSA form.
11263 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11265 * expr.c (enqueue_insn, finish_expr_for_function,
11266 protect_from_queue, queued_subexp_p, mark_queue,
11267 emit_insns_enqueued_after_mark, emit_queue,
11268 expand_increment): Remove.
11269 (store_constructor): Expand increment as an assignment.
11270 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11271 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11272 case POSTDECREMENT_EXPR>): Abort.
11273 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11274 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11275 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11276 * function.h (pending_chain, x_pending_chain): Remove.
11277 * rtl.def (QUEUED): Remove.
11279 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11280 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11281 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11282 encode_units_mask): Likewise.
11283 * local-alloc.c (equiv_init_varies_p): Likewise.
11284 * rtl.c (copy_rtx): Likewise.
11285 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11286 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11287 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11289 * builtins.c (expand_builtin, expand_builtin_apply,
11290 expand_builtin_mathfn, expand_builtin_mathfn_2,
11291 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11292 Remove calls to emit_queue and protect_from_queue.
11293 * calls.c (expand_call, precompute_arguments,
11294 precompute_register_parameters, rtx_for_function_call,
11295 store_one_arg): Likewise.
11296 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11297 * explow.c (memory_address): Likewise.
11298 * expmed.c (clear_by_pieces_1, clear_storage,
11299 clear_storage_via_libcall, emit_group_load,
11300 emit_group_store, emit_store_flag,
11301 expand_expr_real_1, store_by_pieces,
11302 store_constructor, store_expr, try_casesi,
11303 try_tablejump): Likewise.
11304 * function.c (expand_pending_sizes): Likewise.
11305 * optabs.c (emit_cmp_and_jump_insns,
11306 emit_conditional_add, emit_conditional_move,
11307 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11308 * stmt.c (emit_case_bit_tests,
11309 expand_asm_expr, expand_computed_goto,
11310 expand_decl_init, expand_end_case_type,
11311 expand_end_stmt_expr, expand_expr_stmt_value,
11312 expand_return, expand_start_case,
11313 optimize_tail_recursion): Likewise.
11314 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11315 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11317 2004-07-14 Ben Elliston <bje@au.ibm.com>
11319 * vec.h: Comment fix.
11321 2004-07-13 Richard Henderson <rth@redhat.com>
11323 * target.h (struct gcc_target): Add calls.pass_by_reference.
11324 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11325 * function.c (pass_by_reference): Use the hook.
11326 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11327 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11328 (hook_pass_by_reference_must_pass_in_stack): New.
11329 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11330 (alpha_pass_by_reference): New.
11331 (TARGET_PASS_BY_REFERENCE): New.
11332 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11333 * config/arc/arc.c (arc_pass_by_reference): New.
11334 (TARGET_PASS_BY_REFERENCE): New.
11335 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11336 (FUNCTION_ARG_CALLEE_COPIES): True.
11337 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11338 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11339 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11340 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11341 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11342 * config/cris/cris.c (cris_pass_by_reference): New.
11343 (TARGET_PASS_BY_REFERENCE): New.
11344 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11345 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11346 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11347 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11348 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11349 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11350 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11351 (frv_function_arg_pass_by_reference): Remove.
11352 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11353 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11354 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11355 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11356 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11357 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11358 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11359 (ia64_pass_by_reference): Rename from
11360 ia64_function_arg_pass_by_reference.
11361 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11362 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11363 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11364 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11365 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11366 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11368 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11369 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11370 (m32r_pass_by_reference): Adjust prototype. Make static.
11371 Handle mode sizes correctly.
11372 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11373 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11374 (m68hc11_function_arg_pass_by_reference): Remove.
11375 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11376 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11377 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11378 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11379 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11380 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11381 (mips_va_arg): Use pass_by_reference.
11382 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11383 Handle mode sizes correctly.
11384 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11385 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11386 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11387 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11388 (mmix_pass_by_reference): Rename from
11389 mmix_function_arg_pass_by_reference.
11390 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11391 (FUNCTION_ARG_CALLEE_COPIES): True.
11392 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11393 (mn10300_pass_by_reference): New.
11394 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11395 (FUNCTION_ARG_CALLEE_COPIES): True.
11396 * config/pa/pa.c (pa_pass_by_reference): New.
11397 (TARGET_PASS_BY_REFERENCE): New.
11398 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11399 (FUNCTION_ARG_CALLEE_COPIES): True.
11400 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11401 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11402 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11403 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11404 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11405 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11406 (s390_pass_by_reference): Rename from
11407 s390_function_arg_pass_by_reference.
11408 (s390_function_arg_advance): Don't query pass-by-ref.
11409 (s390_function_arg): Likewise.
11410 (s390_gimplify_va_arg): Use pass_by_reference.
11411 (s390_call_saved_register_used): Likewise.
11412 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11413 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11414 (shcompact_byref, sh_pass_by_reference): New.
11415 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11416 (SHCOMPACT_BYREF): Remove.
11417 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11418 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11419 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11420 (sparc_gimplify_va_arg): Use pass_by_reference.
11421 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11422 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11423 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11424 (v850_pass_by_reference): New.
11425 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11426 (FUNCTION_ARG_CALLEE_COPIES): True.
11427 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11428 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11430 2004-07-14 Richard Henderson <rth@redhat.com>
11431 Richard Sandiford <rsandifo@redhat.com>
11433 * config/mips/mips-protos.h (mips_va_arg): Delete.
11434 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11435 * config/mips/mips.c: Include tree-gimple.h.
11436 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11437 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11438 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11439 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11441 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11443 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11444 arguments for COND_EXPR in big-endian adjustment code.
11446 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11448 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11449 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11450 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11451 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11453 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11455 PR tree-optimization/16443
11456 * tree-ssa-alias.c: Add more description for
11457 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11458 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11459 clobbering of call-clobbered and addressable variables. If
11460 there are any before aliases have been computed, add them.
11462 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11464 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11467 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11469 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11470 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11473 2004-07-13 Per Bothner <per@bothner.com>
11475 * collect2.c (main): Handle --no-demangle and --demangle flags.
11477 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11479 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11480 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11481 (tree-data-ref.o): New rule.
11482 * lambda.h: New file.
11483 * tree-data-ref.c: New file.
11484 * tree-data-ref.h: New file.
11485 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11486 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11488 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11491 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11492 * config/sparc/sparc.c (output_ubranch): New function.
11493 * config/sparc/sparc.md (jump pattern): Use it.
11495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11498 * config/sparc/sparc.c (output_cbranch): Properly guard
11499 the code handling far branches with TARGET_V9.
11500 * config/sparc/sparc.md (length attribute): Document the
11501 side-effect of having a length greater or equal to 3.
11503 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11504 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11507 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11508 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11510 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11511 Martin Sebor <sebor@roguewave.com>
11514 * doc/invoke.texi (SPARC options): Document -threads
11515 and -pthreads on Solaris.
11517 2004-07-13 Richard Henderson <rth@redhat.com>
11519 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11521 (ind_gimplify_va_arg_expr): Remove.
11522 * tree.h (ind_gimplify_va_arg_expr): Remove.
11523 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11524 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11527 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11528 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11529 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11530 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11531 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11533 2004-07-13 Richard Henderson <rth@redhat.com>
11535 * function.c (pass_by_reference): New.
11536 (assign_parm_find_data_types): Use it.
11537 * calls.c (initialize_argument_information): Likewise.
11538 (emit_library_call_value_1): Likewise.
11539 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11540 * function.h (pass_by_reference): Declare.
11542 2004-07-13 Richard Henderson <rth@redhat.com>
11544 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11545 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11546 * expr.h (MUST_PASS_IN_STACK): Remove.
11547 * system.h (MUST_PASS_IN_STACK): Poison.
11548 * tree.h (must_pass_in_stack_var_size): Declare.
11549 (must_pass_in_stack_var_size_or_pad): Declare.
11550 * calls.c (must_pass_in_stack_var_size): New.
11551 (must_pass_in_stack_var_size_or_pad): Rename from
11552 default_must_pass_in_stack.
11553 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11554 (TARGET_MUST_PASS_IN_STACK): New.
11555 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11556 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11557 (TARGET_MUST_PASS_IN_STACK): New.
11558 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11559 * config/frv/frv.c (frv_must_pass_in_stack): New.
11560 (TARGET_MUST_PASS_IN_STACK): New.
11561 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11562 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11563 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11564 (ix86_must_pass_in_stack): Make static.
11565 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11566 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11567 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11568 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11569 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11570 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11571 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11572 (mcore_must_pass_on_stack): Remove.
11573 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11574 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11575 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11576 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11577 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11578 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11579 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11580 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11581 (TARGET_MUST_PASS_IN_STACK): New.
11582 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11583 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11584 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11585 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11586 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11587 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11588 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11589 MUST_PASS_IN_STACK.
11591 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11592 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11593 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11594 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11595 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11596 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11597 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11598 config/xtensa/xtensa.c: Use target hook.
11600 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11602 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11603 * configure: Rebuilt.
11605 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11607 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11608 * config/mips/mips.h (mips_reg_names): Don't declare.
11609 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11610 (TARGET_NAME_REGS): Delete.
11611 (TARGET_SWITCHES): Remove -mrnames.
11612 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11613 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11615 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11616 (override_options): Remove handling of TARGET_NAME_REGS.
11618 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11620 * config/mips/mips.h (TARGET_*): Boolify.
11622 2004-07-12 Nick Clifton <nickc@redhat.com>
11624 * config.gcc: Add sh-*-symbianelf target.
11625 * config/sh/sh.c: Add new target macros:
11626 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11627 TARGET_CXX_IMPORT_EXPORT_CLASS.
11628 (sh_file_start): Create a definition of the .directive section.
11629 (sh_attribute): Add dllimport and dllexport attributes.
11630 * config/sh/symbian-pre.h: New file.
11631 * config/sh/symbian-post.h: New file.
11632 * config/sh/symbian.c: New file. Contains Symbian specific
11634 * config/sh/sh-protos.h: Add prototypes for new functions
11635 provided by symbian.c.
11636 * config/sh/t-symbian: New file.
11637 * doc/extend.texi: Document support for dllimport and dllexport
11638 attributes by the sh-symbianelf target.
11640 2004-07-12 James E Wilson <wilson@specifixinc.com>
11642 * Makefile.in (AR): Use @AR@ not ar.
11644 (AR_FOR_TARGET): Use $(AR) not ar for native.
11645 (NM_FOR_TARGET): Use $(NM) not nm for native.
11646 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11647 * configure: Regenerate.
11649 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11651 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11653 (ashldi3_sp64): Likewise.
11655 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11658 * pa.c (function_arg): Update comment.
11659 * pa.h (BLOCK_REG_PADDING): Define.
11661 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11663 PR tree-optimization/16461
11664 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11665 arguments of phi nodes.
11667 2004-07-12 Devang Patel <dpatel@apple.com>
11669 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11671 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11673 * function.c (expand_function_start): Ensure r_save is in Pmode.
11674 * calls.c (prepare_call_address): Ensure static_chain_value is
11676 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11677 r_save_area are in Pmode.
11678 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11679 fnaddr, and static_chain are in Pmode.
11681 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11684 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11686 2004-07-12 Richard Henderson <rth@redhat.com>
11688 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11689 next to build_builtin_va_list.
11690 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11691 * builtins.c (gimplify_va_arg_expr): Likewise.
11692 * gimplify.c (copy_if_shared_r): Likewise.
11694 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11696 * passes.c (rest_of_decl_compilation): Don't defer call of
11697 assemble_variable if its DECL_RTL is already set.
11699 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11701 * cfgloop.h (struct loop): Add nb_iterations field.
11702 (current_loops): Declare.
11703 * tree-chrec.c (chrec_not_analyzed_yet,
11704 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11705 chrec_contains_symbols_defined_in_loop): Remove the temporary
11707 * tree-flow-inline.h (loop_containing_stmt): New function.
11708 * tree-scalar-evolution.c: Add implementation.
11709 * tree-scalar-evolution.h: Add declarations.
11711 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11713 PR rtl-optimization/15921
11714 * Makefile.in (global.o): Add recog.h.
11716 * global.c (recog.h): Add the include-clause.
11717 (bb_info): New member earlyclobber.
11718 (allocate_bb_info, free_bb_info): Initialize/finish the new
11720 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11722 (check_earlyclobber, regclass_intersect,
11723 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11725 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11726 (make_accurate_live_analysis): Modify pavin.
11728 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11730 * tree-cfg.c (find_taken_edge): Statically compute the truth
11731 value of a predicate comparing an SSA_NAME to itself.
11733 2004-07-12 Roger Sayle <roger@eyesopen.com>
11735 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11736 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11737 by returning the cost of a multiplication plus an addition.
11739 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11741 PR tree-optimization/14107
11742 * gimplify.c (gimplify_return_expr): Accept a
11743 RETURN_EXPR with an error argument.
11744 * tree-optimize.c (init_tree_optimization_passes):
11745 Run pass_warn_function_return at -O0.
11747 2004-07-12 Roger Sayle <roger@eyesopen.com>
11749 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11752 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11754 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11755 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11756 * config/mips/3000.md: Add copyright notice. Remove automota and
11757 function units; use generic ones instead. Only define reservations
11758 for things that are different from generic.md. Extend each clause
11760 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11761 * config/mips/mips.md: Include them. Remove define_function_units.
11762 (alu, imuldiv): New automata and units.
11764 2004-07-12 Ben Elliston <bje@au.ibm.com>
11766 * doc/invoke.texi (Optimize Options): Document -frename-registers
11767 not being enabled by default at -O3.
11769 2004-07-11 Roger Sayle <roger@eyesopen.com>
11771 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11772 floating point additions, to keep real immediate constant positive.
11773 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11774 into X + C, and leave positive real constants as X - C.
11776 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11778 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11780 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11782 PR tree-optimization/15654
11783 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11785 2004-07-11 Roger Sayle <roger@eyesopen.com>
11787 * builtins.c (fold_builtin_fputs): Don't bother converting the
11788 return type to integer_type_node, as we've already checked that
11789 the result will be ignored.
11791 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11792 that signed addition, subtraction, multiplication, division,
11793 remainder, negation and absolute value may potentially trap.
11795 * fold-const.c (fold_ignored_result): New function to strip
11796 non-side-effecting tree nodes from an expression whose result
11798 (fold_convert): Call fold_ignored_result when casting a value
11800 (omit_one_operand): Call fold_ignored_result on the "omitted"
11801 operand when building a COMPOUND_EXPR.
11802 (pedantic_omit_one_operand): Likewise.
11803 * tree.h (fold_ignored_result): Prototype here.
11804 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11805 when we're going to ignore the result.
11807 2004-07-11 Richard Henderson <rth@redhat.com>
11810 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11811 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11812 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11813 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11814 (sra_elt_eq): Use fields_compatible_p.
11815 (generate_one_element_ref): Use find_compatible_field.
11817 2004-07-11 Richard Henderson <rth@redhat.com>
11820 * tree-sra.c (generate_one_element_init): New.
11821 (generate_element_init): Use it.
11822 (scalarize_init): Push/pop gimplify context around it.
11823 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11824 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11826 2004-07-11 Roger Sayle <roger@eyesopen.com>
11828 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11829 combine.c's combine_insn_cost.
11830 * rtl.h (insn_rtx_cost): Prototype here.
11831 * combine.c (combine_insn_cost): Delete function.
11832 (combine_validate_cost): Update callers of combine_insn_cost to
11833 call insn_rtx_cost instead.
11834 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11835 requesting the rtx_cost of call and/or jump instructions.
11837 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11838 rtx_cost directly. Don't request/use the cost of call or jump
11839 instructions. Return -1 if the cost of any instruction can't be
11840 determined (or the BB contains a function call).
11841 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11842 -1 (i.e. can't determine the cost of any instruction or the basic
11843 block contains a subroutine call).
11844 (find_if_case_2): Likewise.
11846 2004-07-11 Roger Sayle <roger@eyesopen.com>
11848 * rs6000.c (struct processor_costs): Change semantics of fields to
11849 include the COST_N_INSNS scaling, and update all initializers.
11850 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11851 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11852 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11853 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11855 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11857 * LANGUAGES: Remove obsolete information.
11859 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11861 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11862 SIGBUS signal frames, the PSW address points *to* the faulting
11863 instruction, not after it.
11865 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11867 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11868 added to TLS symbol addresses.
11870 2004-07-11 Richard Henderson <rth@redhat.com>
11872 * expmed.c (init_expmed): Use stack-local structures for
11873 temporary rtl. Don't recognize shifts.
11875 2004-07-11 Richard Henderson <rth@redhat.com>
11877 * expr.c (store_expr): Don't fiddle subreg promotion for types
11878 with precision smaller than the mode.
11880 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11882 * tree.h (all_types_permanent): Remove.
11884 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11886 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11887 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11888 * langhooks.c (lhd_clear_binding_stack): Remove.
11889 * langhooks-def.h (lhd_clear_binding_stack,
11890 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11891 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11892 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11893 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11894 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11895 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11896 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11897 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11898 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11899 * tree.h (poplevel): Don't declare.
11900 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11901 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11902 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11903 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11906 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11908 PR tree-optimization/16437
11909 * c-common.c (shorten_compare): Don't mark result of conversion to
11910 narrower signed type as overflowing.
11911 * fold-const.c (decode_field_reference): Determine whether
11912 signedness comes from outer type using precision rather than size.
11914 2004-07-11 Phil Edwards <phil@codesourcery.com>
11916 * configure.ac: Alphabetize --enable-checking list, add
11917 missing valgrind entry.
11918 * configure: Regenerate.
11920 2004-07-11 Phil Edwards <phil@codesourcery.com>
11922 * doc/install.texi (Testing): Fix syntax in "make check" example.
11924 2004-07-10 James E Wilson <wilson@specifixinc.com>
11926 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11928 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11930 PR rtl-optimization/16001
11931 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11934 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11936 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11938 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11939 James Morrison <phython@gcc.gnu.org>
11941 * doc/contrib.texi (Contributors): Add gfortran contributors and
11942 fix a couple of typos.
11944 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11946 PR rtl-optimization/15387
11947 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11948 to incoming args space correctly.
11950 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11952 * pa.c (output_indirect_call): Only use %r2 as the link register in
11953 indirect calls with the long PA 2.0 pc-relative branch.
11955 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11957 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11958 for the default tuning if TARGET_64BIT.
11960 2004-07-10 Richard Henderson <rth@redhat.com>
11962 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11963 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11965 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11967 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11968 * expmed.c (store_bit_field, extract_bit_field): Remove last
11970 * builtins.c (expand_builtin_signbit): Adjust callers.
11971 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11972 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11973 * ifcvt.c (noce_emit_move_insn): Likewise.
11974 * stmt.c (expand_return): Likewise.
11975 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11976 store_field, expand_expr_real_1): Likewise.
11978 2004-07-10 Richard Henderson <rth@redhat.com>
11980 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11982 2004-07-09 Mike Stump <mrs@apple.com>
11984 * config/darwin.c (no_dead_strip): Add.
11985 (HAVE_DEAD_STRIP): Add.
11986 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11989 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11991 * tree-ssa-loop-im.c: New file.
11992 * Makefile.in (tree-ssa-loop-im.o): Add.
11993 * cfgloop.c (superloop_at_depth): New function.
11994 * cfgloop.h (superloop_at_depth): Declare.
11995 * common.opt (ftree-lim): New flag.
11996 * expr.c (array_ref_up_bound): New function.
11997 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11998 * timevar.def (TV_LIM): New timevar.
11999 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12000 computing immediate uses of a phi node.
12001 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12002 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12003 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12004 * tree-pass.h (pass_lim): Declare.
12005 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12007 (pass_lim): New pass structure.
12008 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12009 * tree.c (in_array_bounds_p): New function.
12010 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12011 (in_array_bounds_p, array_ref_up_bound): Declare.
12012 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12013 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12015 2004-07-09 Richard Henderson <rth@redhat.com>
12017 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12019 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12022 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12024 * flags.h: Delete redundant prototypes that are being generated
12025 in options.h from common.opt.
12026 * common.opt: Add in the expository comments formerly in flags.h.
12028 2004-07-09 Jan Beulich <jbeulich@novell.com>
12030 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12031 available for use only when TARGET_MMX/_SSE is set, and check for
12032 variable argument function if any register count is non-zero.
12033 (function_arg): Correctly suppress repeated warnings for passing SSE
12034 vectors are arguments without SSE enabled.
12035 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12036 would be SSE register modes does no longer influence the alignment.
12038 2004-07-09 Richard Henderson <rth@redhat.com>
12040 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12041 Always align upward to arg boundary. Use size_in_bytes/round_up.
12042 Maintain type-correctness of constants.
12043 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12045 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12047 * config/sparc/sparc.c (*_costs): Scale instruction costs
12049 (sparc_rtx_costs): Adjust as appropriate.
12051 2004-07-09 Jan Beulich <jbeulich@novell.com>
12053 * config/i386/mm3dnow.h: New.
12054 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12056 2004-07-09 Richard Henderson <rth@redhat.com>
12058 * simplify-rtx.c (simplify_const_relational_operation): Only
12059 look at bounds of scalar integers.
12061 2004-07-09 Jan Beulich <jbeulich@novell.com>
12063 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12065 2004-07-09 Andrew Pinski <apinski@apple.com>
12067 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12069 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12070 UOBJC_METACLASS_decl.
12072 2004-07-09 James E Wilson <wilson@specifixinc.com>
12075 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12076 do return a parallel if hfa_mode == XFmode and mode == TImode.
12078 2004-07-09 Jan Beulich <jbeulich@novell.com>
12080 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12081 permissible for unary plus.
12083 2004-07-09 Jan Beulich <jbeulich@novell.com>
12085 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12086 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12087 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12088 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12089 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12090 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12091 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12092 (BUILTIN_xxxIMAX): New.
12093 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12094 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12095 BUILT_IN_PARITYIMAX.
12097 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12099 * config/sparc/sparc.h (processor_costs): Define.
12100 (sparc_costs): Declare.
12101 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12102 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12103 ultrasparc3_costs): New.
12104 (sparc_override_options): Set sparc_costs as appropriate.
12105 (sparc_rtx_costs): Use sparc_costs instead of messy
12108 2004-07-09 Steven Bosscher <stevenb@suse.de>
12110 * doc/md.texi (Processor pipeline description): Mention that
12111 the old pipeline description is deprecated.
12113 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12114 mciu_7450 function unit to...
12115 (automaton ppc7450mciu): ...new automaton.
12117 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12118 (schedule_block): Don't consider inserting bubbles.
12119 (sched_init): Don't initialize DFA bubbles.
12120 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12121 TARGET_SCHED_DFA_BUBBLE): Remove.
12122 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12123 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12124 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12126 * stmt.c (conditional_context): Remove prototype.
12127 * tree.h (conditional_context): Remove.
12128 * tree-cfg.c (pre_insert_on_edge): Remove.
12130 * c-common.h (c_expand_asm_operands): Remove prototype.
12131 * c-typeck.c (c_expand_asm_operands): Remove.
12133 2004-07-09 Jan Beulich <jbeulich@novell.com>
12135 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12136 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12137 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12138 and V8QI are class SSE. All sufficiently small remaining vector modes
12139 must be passed in one or two integer registers.
12140 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12141 returned in memory.
12142 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12143 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12144 and must thus be handled explicitly.
12145 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12147 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12148 movv2sf_internal): Permit moving between MMX and XMM registers (since
12149 MMX areguments and return values are passed in XMM registers).
12150 (sse2_umulsidi3): Correct type and mode.
12152 2004-07-09 Richard Henderson <rth@redhat.com>
12154 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12156 2004-07-09 Eric Christopher <echristo@redhat.com>
12158 * config/rs6000/40x.md: Split into two automatons.
12160 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12161 Andrew Pinski <apinski@apple.com>
12163 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12164 on when we have more than one input file.
12165 (c_common_parse_file): Restore loop over all input files.
12166 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12168 * c-decl.c (set_type_context): New function.
12169 (pop_scope): Use it to set context of types. When we
12170 encounter a TYPE_DECL, set the context of the attached type too.
12171 (pop_file_scope): Don't call cpp_undef_all here.
12172 (diagnose_mismatched_decls): Do not complain about a second
12173 definition of an 'extern inline' function if it's not in the
12174 same translation unit. Do not complain about inline
12175 declaration after use if the use was in a different
12177 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12178 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12179 the external scope.
12180 (pushdecl_top_level): Likewise.
12181 (grokdeclarator): Clarify what is going on with setting
12182 DECL_EXTERNAL on function types, a little.
12183 (c_write_global_declarations): Don't do anything if
12184 -fsyntax-only or errors have been encountered.
12186 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12188 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12190 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12193 * pa.c (output_indirect_call): Use %r2 as the link register when
12194 calling $$dyncall with a pc-relative branch.
12196 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12198 * doc/install.texi (Binaries): Mention OpenPKG.
12200 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12202 Fix PR tree-optimization/15555
12203 * tree-dfa.c (dump_variable): If the variable is a pointer
12204 SSA_NAME, also dump its points-to information.
12205 * tree-flow.h (struct ptr_info_def): Add field
12207 (dump_points_to_info_for): Declare.
12208 (debug_points_to_info_for): Declare.
12209 * tree-optimize.c (init_tree_optimization_passes): Add a
12210 second alias analysis pass after DOM2.
12211 Move pass_del_pta to a later spot.
12212 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12213 create a name tags when we find a dereferenced pointer. Just
12214 mark the pointer dereferenced.
12215 (collect_points_to_info_for): Move code to clear points-to
12216 information to create_name_tags.
12217 (create_name_tags): New function.
12218 (compute_flow_sensitive_aliasing): Call it.
12219 (setup_pointers_and_addressables): Mark type tags for renaming
12220 here instead of ...
12221 (create_memory_tag): ... here.
12222 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12223 (dump_points_to_info_for): Declare extern.
12224 (debug_points_to_info_for): New function.
12226 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12228 * config/arc/arc.md: Switch to DFA-based scheduler description.
12229 * config/arc/arc.c: Switch to DFA-based scheduler description.
12231 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12233 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12236 2004-07-09 Richard Henderson <rth@redhat.com>
12238 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12239 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12240 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12241 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12243 * config/v850/v850-protos.h (v850_va_arg): Remove.
12244 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12245 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12246 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12247 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12248 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12250 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12253 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12254 and DImode to use +/-4k offset.
12256 2004-07-09 Richard Henderson <rth@redhat.com>
12258 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12260 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12261 (xstormy16_gimplify_va_arg_expr): Rewrite from
12262 xstormy16_expand_builtin_va_arg.
12263 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12265 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12266 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12268 * config/sh/sh-protos.h (sh_va_arg): Remove.
12269 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12270 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12271 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12273 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12274 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12275 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12276 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12278 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12279 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12280 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12281 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12283 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12285 * config/sparc/sparc.md (return): Rewrite length formula.
12286 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12287 argument to final_scan_insn when in a delay slot.
12288 (output_sibcall): Likewise.
12290 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12292 * arm.c (arm_cpp_interwork): New variable.
12293 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12295 * arm.h (arm_cpp_interwork): Declare it.
12296 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12297 __THUMB_INTERWORK__ in the preprocessor.
12299 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12301 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12303 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12306 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12307 Override default settings to account for -m32 and -m64.
12309 2004-07-08 Randolph Chung <tausq@debian.org>
12311 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12313 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12315 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12316 before comparing it as such.
12318 2004-07-08 Richard Henderson <rth@redhat.com>
12320 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12321 temporary. Use bit arithmetic to align.
12323 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12325 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12326 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12327 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12328 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12329 add_labels_and_missing_jumps, find_jump_block,
12330 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12332 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12333 link_btr_uses, move_btr_def): Likewise.
12334 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12335 expand_builtin_expect_jump): Likewise.
12336 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12337 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12338 * cfganal.c (forwarder_block_p): Likewise.
12339 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12340 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12341 find_bb_boundaries): Likewise.
12342 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12343 merge_blocks_move_predecessor_nojumps,
12344 merge_blocks_move_successor_nojumps, insns_match_p,
12345 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12346 try_optimize_cfg): Likewise.
12347 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12348 * cfglayout.c (skip_insns_after_block, label_for_bb,
12349 record_effective_endpoints, insn_locators_initialize,
12350 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12351 * cfgmainloop.c (create_loop_notes): Likewise.
12352 * cfgrtl.c (delete_insn, delete_insn_chain,
12353 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12354 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12355 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12356 redirect_branch_edge, force_nonfallthru_and_redirect,
12357 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12358 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12359 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12360 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12361 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12362 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12363 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12364 * combine.c (combine_instructions, can_combine_p, try_combine,
12365 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12366 distribute_notes, distribute_links, insn_cuid): Likewise.
12367 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12368 invalidate_skipped_block, cse_set_around_loop,
12369 cse_end_of_basic_block, cse_main, cse_basic_block,
12370 cse_condition_code_reg): Likewise.
12371 * cselib.c (cselib_process_insn): Likewise.
12372 * ddg.c (create_ddg): Likewise.
12373 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12375 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12376 gen_label_die, dwarf2out_var_location): Likewise.
12377 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12378 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12379 last_call_insn, active_insn_p, next_label, prev_label,
12380 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12381 add_insn_before, remove_insn, add_function_usage_to,
12382 reorder_insns, find_line_note, remove_unnecessary_notes,
12383 emit_insn_after_1, classify_insn): Likewise.
12384 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12385 connect_post_landing_pads, sjlj_mark_call_sites,
12386 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12387 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12388 convert_to_eh_region_ranges): Likewise.
12389 * explow.c (optimize_save_area_alloca): Likewise.
12390 * expr.c (expand_expr_real): Likewise.
12391 * final.c (insn_current_reference_address, compute_alignments,
12392 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12393 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12394 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12395 propagate_block_delete_insn, propagate_one_insn,
12396 init_propagate_block_info, propagate_block, libcall_dead_p,
12397 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12399 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12400 expand_function_start, expand_function_end, contains,
12401 thread_prologue_and_epilogue_insns,
12402 reposition_prologue_and_epilogue_notes): Likewise.
12403 * gcse.c (constprop_register, bypass_conditional_jumps,
12404 insert_insn_end_bb, gcse_after_reload): Likewise.
12405 * genemit.c (gen_expand, gen_split): Likewise.
12406 * genpeep.c (gen_peephole, main): Likewise.
12407 * global.c (build_insn_chain): Likewise.
12408 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12409 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12410 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12411 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12412 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12413 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12414 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12415 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12416 dead_or_predicable): Likewise.
12417 * integrate.c (try_constants): Likewise.
12418 * jump.c (rebuild_jump_labels, cleanup_barriers,
12419 purge_line_number_notes, init_label_info, mark_all_labels,
12420 squeeze_notes, get_label_before, get_label_after,
12421 reversed_comparison_code_parts, simplejump_p, pc_set,
12422 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12423 delete_barrier, delete_prior_computation, delete_computation,
12424 delete_related_insns, delete_for_peephole, redirect_jump):
12426 * lcm.c (optimize_mode_switching): Likewise.
12427 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12429 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12430 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12431 * loop-iv.c (simplify_using_assignment): Likewise.
12432 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12433 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12434 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12435 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12436 check_insn_for_givs, check_final_value, update_giv_derive,
12437 basic_induction_var, product_cheap_p, check_dbra_loop,
12438 loop_insn_first_p, last_use_this_basic_block,
12439 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12440 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12441 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12442 sms_schedule_by_order): Likewise.
12443 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12444 * postreload.c (reload_cse_simplify_operands, reload_combine,
12445 reload_cse_move2add): Likewise.
12446 * predict.c (can_predict_insn_p, estimate_probability,
12447 expected_value_to_br_prob, process_note_predictions): Likewise.
12448 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12449 * profile.c (branch_prob): Likewise.
12450 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12451 detect_webs_set_in_cond_jump): Likewise.
12452 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12453 ra_print_rtl_with_bb): Likewise.
12454 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12455 * recog.c (next_insn_tests_no_inequality, find_single_use,
12456 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12457 * reg-stack.c (next_flags_user, record_label_references,
12458 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12459 compensate_edge, convert_regs_1): Likewise.
12460 * regclass.c (scan_one_insn): Likewise.
12461 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12462 regmove_optimize, fixup_match_1, single_set_for_csa,
12463 combine_stack_adjustments_for_block): Likewise.
12464 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12465 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12466 find_equiv_reg): Likewise.
12467 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12468 reload_as_needed, emit_input_reload_insns, do_output_reload,
12469 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12471 * reorg.c (find_end_label, emit_delay_sequence,
12472 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12473 get_jump_flags, rare_destination, mostly_true_jump,
12474 try_merge_delay_insns, redundant_insn, own_thread_p,
12475 fill_simple_delay_slots, fill_slots_from_thread,
12476 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12477 dbr_schedule): Likewise.
12478 * resource.c (find_basic_block, next_insn_no_annul,
12479 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12480 * rtl.h (RTX_PREV): Likewise.
12481 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12482 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12483 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12484 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12485 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12486 find_first_parameter_load, can_hoist_insn_p): Likewise.
12487 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12488 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12489 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12490 schedule_ebbs): Likewise.
12491 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12492 is_conditionally_protected, can_schedule_ready_p,
12493 add_branch_dependences, debug_dependencies): Likewise.
12494 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12496 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12497 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12498 set_dominates_use, ujump_to_loop_cont): Likewise.
12499 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12500 * varasm.c (output_constant_pool_1): Likewise.
12502 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12504 * tree-scalar-evolution.c: New file.
12505 * tree-scalar-evolution.h: New file.
12506 * tree-ssa-loop-niter.c: New file.
12507 * Makefile.in (SCEV_H): New.
12508 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12509 * cfgloop.h (struct loop): Add bounds field.
12510 * tree-flow.h (struct tree_niter_desc): New type.
12511 (number_of_iterations_cond, number_of_iterations_exit,
12512 loop_niter_by_eval, find_loop_niter_by_eval,
12513 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12514 free_numbers_of_iterations_estimates): Declare.
12515 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12516 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12517 * doc/invoke.texi (max-iterations-to-track): Document.
12519 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12521 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12522 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12523 (MODE_AFTER): Add cast appropriately.
12524 * config/sh/sh.md (movdi splitter): Likewise.
12525 (casesi_worker_2): Add const qualifier appropriately.
12526 (eh_return): Remove unused variable.
12527 (insv): Initialize v;
12529 2004-07-08 Richard Henderson <rth@redhat.com>
12531 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12532 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12533 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12534 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12535 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12537 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12538 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12539 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12540 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12542 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12543 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12544 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12545 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12547 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12548 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12549 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12550 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12552 * config/i860/i860-protos.h (i860_va_arg): Remove.
12553 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12554 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12555 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12557 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12559 * system.h: Prototype getpagesize if missing.
12560 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12561 * configure: Regenerate.
12562 * config.in: Regenerate.
12564 2004-07-08 Richard Henderson <rth@redhat.com>
12566 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12567 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12568 (fr30_gimplify_va_arg_expr): New.
12569 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12570 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12572 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12575 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12576 of asm_noperands result.
12578 2004-07-08 Richard Henderson <rth@redhat.com>
12580 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12581 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12582 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12583 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12585 2004-07-08 Richard Henderson <rth@redhat.com>
12587 * builtins.c (ind_gimplify_va_arg_expr): New.
12588 * tree.h (ind_gimplify_va_arg_expr): Declare.
12589 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12591 2004-07-08 Jan Beulich <jbeulich@novell.com>
12593 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12594 patterns also on vector elements other than the first one.
12595 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12598 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12600 * config/rs6000/darwin-ldouble.c: Correct reference
12601 to the Linnainmaa paper.
12603 2004-07-08 Richard Henderson <rth@redhat.com>
12605 * config/arc/arc-protos.h (arc_va_arg): Remove.
12606 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12607 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12608 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12610 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12611 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12612 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12613 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12615 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12617 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12619 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12621 * c-decl.c (static_ctors, static_dtors): Make static.
12622 (pop_file_scope): Call c_common_write_pch and
12623 cgraph_finalize_compilation_unit here.
12624 (build_cdtor): Moved here from c-objc-common.c; simplify.
12625 (c_write_global_declarations_1): Clarify comment.
12626 (c_write_global_declarations): Close the external scope before
12627 doing anything else. Call build_cdtor, cgraph_optimize, and
12628 mudflap_finish_file here.
12629 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12631 * c-objc-common.c: No need to include cgraph.h.
12632 (build_cdtor): Moved to c-decl.c.
12633 (c_objc_common_finish_file): Delete.
12634 * c-tree.h: Update to match.
12635 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12636 (generate_static_references): Set TREE_USED before calling finish_decl.
12637 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12638 on the static_instances_decl.
12640 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12642 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12643 decls when there is only one input translation unit.
12644 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12645 change of 2004-07-05; do not treat declarations with
12646 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12647 * opts.c (cur_in_fname): Delete.
12648 * opts.h: Likewise.
12649 * tree.c: Revert changes of 2004-07-05; no special treatment
12650 for TRANSLATION_UNIT_DECLs.
12651 * Makefile.in (tree.o): Update dependencies.
12653 2004-07-08 Roger Sayle <roger@eyesopen.com>
12655 * builtins.c (fold_builtin_strcpy): Merge functionality from
12656 simplify_builtin_strcpy. Add additional len argument. No longer
12657 static. Remove function prototype.
12658 (fold_builtin_strncpy): Likewise integrate functionality from
12659 simplify_builtin_strncpy. Add additional slen argument. No
12660 longer static. Remove function prototype.
12661 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12662 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12663 types of "ignore" and "unlocked" parameters to bool.
12664 (fold_builtin_1): Add additional ignore argument. Call renamed
12665 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12666 builtins. Update arguments to fold_builtin_strncpy and
12667 fold_builtin_strcpy. Add function prototype.
12668 (fold_builtin): Add additional Boolean ignore argument to pass
12670 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12671 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12672 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12674 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12675 simplify_builtin_strncpy): Delete function prototypes.
12676 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12677 fold_builtin_strncpy): Add function prototypes here.
12678 (fold_builtin): Update function prototype with new "bool ignore".
12680 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12681 (ccp_fold_builtin): Update call to fold_builtin. Call
12682 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12683 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12684 simplify_builtin_strncpy respectively.
12685 * fold-const.c (fold): Update call to fold_builtin.
12687 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12689 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12692 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12693 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12694 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12695 * calls.c: Remove ifdefs of macros above.
12696 * functions.c: Likewise.
12697 * expr.c: Likewise.
12699 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12701 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12702 (arch attribute): Delete.
12703 (current_function_calls_alloca attribute): Rename into calls_alloca.
12704 (calls_eh_return): New attribute.
12705 (leaf_function): Likewise.
12706 (length attribute): Fix formula for sibcalls.
12707 (return insn): Correctly compute the 'length' attribute.
12708 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12710 2004-07-08 Richard Henderson <rth@redhat.com>
12712 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12713 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12714 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12715 * tree-eh.c (lower_eh_constructs_1): Likewise.
12716 * tree-sra.c (sra_walk_modify_expr): Likewise.
12717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12718 (eliminate_unnecessary_stmts): Likewise.
12719 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12720 * tree-tailcall.c (optimize_tail_call): Likewise.
12721 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12723 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12724 Jakub Jelinek <jakub@redhat.com>
12726 * config/i386/i386.c (override_options): Enable
12727 SSE prefetches with -mtune, as long as we are
12728 compiling for i686 or higher. All i686 processors
12729 accept SSE prefetches as NOPS, some i586's don't.
12731 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12734 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12736 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12738 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12739 the handling of clobbering ASM_EXPRs.
12741 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12744 * config/sparc/sparc.c (function_value): In 64-bit mode,
12745 return the aggregates larger than 16 bytes like unions.
12747 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12750 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12751 'temp' is zero, generate new pseudos as needed and emit the
12752 sequence of insns in single-assignment form. Resync comments
12754 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12755 function before reload.
12757 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12759 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12761 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12763 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12764 Allocation is signed.
12765 (VEC_reserve): Return flag, allocation is signed.
12767 2004-07-08 Richard Henderson <rth@redhat.com>
12769 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12770 OBJ_TYPE_REF_OBJECT.
12772 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12773 Neil Booth <neil@daikokuya.co.uk>
12777 * c-decl.c (finish_struct): Ensure bit-fields are given the
12779 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12780 the precision to match as well as the mode.
12781 * expr.c (reduce_to_bit_field_precision): New function.
12782 (expand_expr_real_1): Reduce expressions of bit-field type to
12784 * langhooks.h (reduce_bit_field_operations): New hook.
12785 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12787 * c-lang.c, objc/objc-lang.c
12788 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12789 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12791 * tree.c (build_nonstandard_integer_type): New function.
12792 * tree.h (build_nonstandard_integer_type): New prototype.
12793 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12794 conversions between integer and boolean types as useless.
12796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12798 * c-common.c (c_common_nodes_and_builtins): Do not
12799 create __builtin_ptrdiff_t and __builtin_size_t.
12801 2004-07-08 Andrew Pinski <apinski@apple.com>
12803 * Makefile.in (libbackend.o): Add -combine to the gcc
12806 2004-07-08 Nick Clifton <nickc@redhat.com>
12808 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12811 2004-07-08 Richard Henderson <rth@redhat.com>
12813 * except.c (expand_eh_region_start, expand_eh_region_end,
12814 expand_eh_handler, expand_eh_region_end_cleanup,
12815 expand_start_all_catch, expand_start_catch, expand_end_catch,
12816 expand_end_all_catch, expand_eh_region_end_allowed,
12817 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12818 expand_eh_region_end_fixup): Remove.
12819 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12820 cleanups, outer_cleanups, label_chain, exception_region.
12821 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12822 (struct label_chain): Remove.
12823 (struct stmt_status): Remove x_stack_block_stack.
12824 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12825 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12826 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12827 end_cleanup_deferral, last_cleanup_this_contour,
12828 containing_blocks_have_cleanups_or_stack_level,
12829 any_pending_cleanups): Remove.
12830 (expand_null_return_1): Take no arguments.
12831 (expand_label, expand_naked_return, expand_return,
12832 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12833 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12834 expand_end_case_type): Don't use any of them.
12835 * calls.c (expand_call): Likewise.
12836 * dojump.c (do_jump): Likewise.
12837 * function.c (expand_function_end): Likewise.
12838 * expr.c (store_expr, expand_expr_real_1): Likewise.
12839 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12840 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12841 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12842 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12843 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12844 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12845 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12846 for WITH_CLEANUP_EXPR.
12847 (gimple_push_cleanup): Likewise.
12848 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12849 * print-tree.c (print_node): Likewise.
12850 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12851 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12852 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12853 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12854 (GOTO_SUBROUTINE_EXPR): Remove.
12855 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12856 (DECL_TOO_LATE): Remove.
12857 * except.h, tree.h: Update decls.
12859 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12861 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12862 * passes.c (rest_of_handle_final): Handle symout.
12863 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12865 (rest_of_handle_sched): Break out SMS. Remove ifs for
12866 flag_schedule_insns and flag_modulo_sched.
12867 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12868 collect at the end.
12869 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12870 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12871 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12872 rest_of_handle_mode_switching, rest_of_handle_jump,
12873 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12874 rest_of_handle_jump2, rest_of_handle_postreload,
12875 rest_of_handle_flow2, rest_of_clean_state,
12876 rest_of_handle_shorten_branches,
12877 rest_of_handle_prologue_epilogue,
12878 rest_of_handle_branch_target_load_optimize): New.
12879 (rest_of_compilation): Call the above. Remove ggc_collect
12880 calls moved to rest_of_handle_*.
12881 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12883 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12884 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12885 * except.h (set_nothrow_function_flags): Update comment.
12886 * function.c (current_function_nothrow): Remove.
12887 * output.h (current_function_nothrow): Remove.
12888 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12889 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12891 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12894 * reorg.c: Revert 2004-06-30 change.
12895 (find_end_label): If HAVE_epilogue and !HAVE_return,
12896 return 0 instead of creating a label at the end of the insn chain.
12897 (optimize_skip): Account for the failure mode of find_end_label.
12898 (fill_simple_delay_slots): Likewise.
12899 (fill_slots_from_thread): Likewise.
12900 (relax_delay_slots): Likewise.
12902 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12904 * tree-flow.h (addressable_vars): Declare.
12905 * tree-ssa-alias.c (addressable_vars): Define.
12906 (setup_pointers_and_addressables): Add addressable variables
12907 to addressable_vars.
12908 * tree-ssa-operands.c (get_stmt_operands): Move
12909 handling of ASM_EXPRs ...
12910 (get_asm_expr_operands): ... here.
12911 When the ASM_EXPR clobbers memory, also clobber addressable
12913 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12914 (delete_tree_ssa): Reset addressable_vars.
12916 2004-07-07 Jan Beulich <jbeulich@novell.com>
12917 Richard Henderson <rth@redhat.com>
12919 * varasm.c (assemble_variable): Use assemble_zeros for
12920 zero-initialized variables.
12921 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12922 for SECCAT_BSS and SECCAT_TBSS.
12924 2004-07-07 Jan Beulich <jbeulich@novell.com>
12926 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12928 * expmed.c (emit_store_flag): Also special-case double-word
12929 (in-)equality comparison against -1.
12931 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12932 passing arguments the containers for which are registers.
12934 * calls.c (emit_library_call_value_1): Use mode of function parameter
12935 rather than that of argument since constants have none.
12937 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12939 Introduce H8SX support.
12940 * expr.c (expand_strcpy): Renamed and moved to...
12941 * builtins.c (expand_movstr): ... here. Tweak.
12942 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12943 computed or has side effects.
12944 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12945 unused, or if mempcpy fails. Adjust the return value in the
12946 latter case. Use movstr if everything else fails.
12947 * doc/md.texi (movstr): Document.
12948 (movmemM, clrmemM): Fix explanation of memory block operands.
12949 * config/h8300/h8300.md (stpcpy): Renamed to...
12950 (movstr): ... this. Adjust.
12951 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12952 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12953 movmem* and clrstr* to clrmem*.
12954 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12955 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12956 GENERAL_REGS, always.
12957 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12958 getting the stack pointer as addr.
12959 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12960 from general_operand_dst.
12961 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12963 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12964 instead of requiring it to match only before reload.
12965 (stpcpy_internal_normal): New, normal-mode variant of...
12966 (stpcpy_internal): ... this. Add modes to operands. Disparage
12967 `D' instead of requiring it to match only before reload.
12968 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12970 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12971 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12973 * config/h8300/h8300.md (attr type): Add call.
12974 (attr can_delay): If type is call, set it no.
12975 (call, call_value): Set type to call.
12976 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12977 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12978 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12979 * tree.c (get_narrower): Don't narrow integral types into
12980 non-integral types.
12981 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12982 frame_size *before* the first use.
12983 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12985 (peephole2): Don't widen instructions that push SP. Move
12986 decrement of SP to the end of all stm-generating peepholes.
12987 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12988 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12989 and OR to set it to all ones.
12990 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12991 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12992 (call, call_value): Set can_delay to "no".
12993 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12994 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12995 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12996 * config/h8300/h8300.md (*brabit): Remove.
12997 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12998 zero_extract. Use bit_memory_operand as the predicate for
12999 operand 1 and 'WU' as the constraint. Check the difference
13000 between the base length and the final one when deciding which
13001 type of branch to use.
13002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13003 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13004 Use convert_move to extend the result for TARGET_H8300SX. Check
13005 for QImode memory references. Optimize the case where the
13006 destination is a paradoxical subreg.
13007 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13008 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13009 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13010 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13011 * config/h8300/h8300.md: Include mova.md
13012 (length_table): Add mova and mova_zero.
13013 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13014 after all constant addresses for '%R', '%X', '%T' and '%S'.
13015 (h8300_mova_length): New function.
13016 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13017 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13018 dependencies for s-config, etc.
13019 * config/h8300/gemova.sh: New file.
13020 * config/h8300/mova.md: Generated.
13021 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13022 * config/h8300/h8300.c (h8300_bitfield_length): New.
13023 (nibble_operand): Adjust.
13024 (h8300_binary_length): Handle conditional binary op.
13025 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13026 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13027 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13028 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13029 constraints. WU is introduced as a variant of U that requires a
13030 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13031 * config/h8300/h8300.md (attr type): Added bitbranch.
13032 (attr length_table): Added bitfield and bitbranch.
13033 (attr length): Compute bitbranch length.
13034 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13035 least-significant bit of a byte.
13036 (brabit, brabc, brabs): New.
13037 (insv, extzv): Emit bfst and bfld on H8300SX.
13038 (bfld, bfst, seq, sne): New.
13039 (bstzhireg, cmpstz, bstz, bistz): New.
13040 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13041 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13042 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13043 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13044 (h8sx_unary_memory_operator): New function.
13045 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13046 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13047 * config/h8300/h8300.md: Add peepholes to combine reloads and
13049 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13050 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13051 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13052 (and?i, ior?i, xor?i): Likewise.
13053 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13054 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13055 Various whitespace fixes.
13056 (h8300_constant_length): New function, split out from...
13057 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13058 (h8300_classify_operand): Use IN_RANGE.
13059 (h8300_classify_operand): Use h8300_constant_length.
13060 (h8300_short_move_mem_p): Tighten size check.
13061 (h8sx_mergeable_memrefs_p): Tighten equality check.
13062 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13063 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13065 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13066 * config/h8300/crtn.asm: Likewise.
13067 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13068 if __H8300SX__ is defined.
13069 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13070 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13071 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13072 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13073 addresses as mode-dependent.
13074 * config/h8300/h8300.c (print_operand_address): Update call to
13076 (h8300_get_index): Take a mode argument. Rework to fix an
13077 earlier misunderstanding.
13078 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13079 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13080 into a register if TARGET_H8300SX.
13081 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13082 TARGET_H8300SX. Also disable related define_splits.
13083 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13084 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13085 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13086 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13087 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13088 (EXTRA_CONSTRAINT_STR): Check it.
13089 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13091 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13092 * config/h8300/h8300.md (length_table): Add mov_imm4.
13093 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13094 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13095 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13097 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13098 * config/h8300/h8300.c (h8300_reorg): New function.
13099 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13100 * config/h8300/h8300.md (length): Subtract the length of the
13101 delay slot from (pc) when checking the range of forward branches.
13102 (delay_slot, can_delay): New attributes.
13103 (define_delay): Add bra/s handling.
13104 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13105 (jump): Add delayed-branch handling.
13106 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13107 * expr.c (expand_strcpy): New function.
13108 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13109 (expand_builtin_stpcpy): Likewise.
13110 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13111 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13112 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13113 handling to improve register allocation for -fno-omit-frame-pointer.
13114 (h8sx_split_movmd): Delete, moving er6 handling into...
13115 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13116 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13117 (movmd): Add calls to copy_rtx.
13118 (movmd_internal): In the second alternative, allow the initial and
13119 final destination registers to be different . Update the splitter
13120 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13121 instead of h8sx_split_movmd.
13122 (stpcpy, movsd): New expanders.
13123 (movsd_internal): New define_insn.
13124 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13125 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13126 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13127 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13128 and DESTINATION_REGS.
13129 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13130 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13131 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13132 (h8300_move_ratio): Declare.
13133 (MOVE_RATIO): Use it.
13134 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13135 (h8300_init_once): Initialize it.
13136 (h8300_reg_class_from_letter): New function.
13137 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13138 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13139 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13140 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13141 (movstrsi, movmd): New expanders.
13142 (movmd_internal): New insn.
13143 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13144 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13145 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13146 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13147 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13148 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13149 * config/h8300/h8300.c (nibble_operand): Fix warning.
13150 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13151 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13152 (movsf_h8300h): Disable for TARGET_H8300SX.
13153 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13154 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13155 h8300_stm_parallel and h8300_return_parallel.
13156 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13157 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13158 h8300_stm_parallel, h8300_return_parallel): New functions.
13159 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13160 if TARGET_H8300SX. Use h8300_push_pop.
13161 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13162 and final pop when generating h8sx code. Always emit some form
13164 * config/h8300/h8300.md: Don't enforce register alignment in
13165 stm peepholes if TARGET_H8300SX.
13166 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13167 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13168 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13169 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13170 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13171 (MULTILIB_DIRNAMES): Add a directory for it.
13172 (MULTILIB_MATCHES): Delete.
13173 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13174 * final.c (walk_alter_subreg): Handle addresses with subregs
13175 inside a ZERO_EXTEND or AND.
13176 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13177 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13179 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13180 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13181 @(dd,Rn.w) and @(dd,ERn.L).
13182 (h8300_displacement_size): Take the whole address as argument.
13183 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13184 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13185 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13186 (h8sx_mergeable_memrefs_p): Declare.
13187 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13188 (HAVE_PRE_INCREMENT): Likewise.
13189 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13190 addresses for TARGET_H8300SX,
13191 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13193 (movb_length_table, movl_length_table): New tables.
13194 (movw_length_table): Define to movb_length_table.
13195 (h8300_displacement_size): New, split out from...
13196 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13197 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13198 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13199 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13200 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13201 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13202 (h8sx_unary_shift_operator): Get the mode from the operator.
13203 (binary_shift_operator): Likewise.
13204 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13205 a memory reference, check whether the reference is offsettable.
13206 (length_table): Add movb, movw and movl.
13207 (movqi): Add new h8sx pattern. Don't force one operand to be a
13208 register when generating h8sx code.
13209 (movhi, movsi, movsf): Likewise.
13210 (movstrictqi): Use the length_table attribute.
13211 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13212 (addqi3): Split into a define_expand and define_insn. Don't accept
13213 memory operands in the expander. Use h8300_operands_match_p to
13214 check for matching operands in the define_insn.
13215 (subqi3, negqi2, one_cmplqi2): Likewise.
13216 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13217 in any patterns that are unused in h8sx code. In the h8sx patterns,
13218 use h8300_operands_match_p to check whether operands match.
13219 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13220 one_cmpl[hs]i3): Likewise.
13221 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13223 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13224 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13225 (h8300_insn_length_from_table): Add a second parameter.
13226 (output_h8sx_shift): Declare.
13227 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13228 (EXTRA_CONSTRAINT): Replace with...
13229 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13230 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13231 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13232 and h8sx_binary_shift_operator.
13233 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13234 for TARGET_H8300SX.
13235 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13236 (bit_memory_operand, fix_bit_operand): Likewise.
13237 (h8300_length_table_for_insn): Remove.
13238 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13240 (h8300_short_immediate_length, h8300_binary_length): New functions.
13241 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13242 (output_plussi): Use sub to add negative constants.
13243 (compute_plussi_length): Adjust accordingly.
13244 (h8sx_single_shift_type): New enum.
13245 (h8sx_single_shift, h8sx_unary_shift_operator,
13246 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13247 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13248 single h8sx instruction. Return false in this case.
13249 * config/h8300/h8300.md (length_table): Add short_immediate.
13250 (length): Pass the operand array to h8300_insn_length_from_table.
13251 (adjust_length): Assume "no" for insns with a length_table attribute.
13252 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13253 (*addhi3_h8300hs): Don't use for h8sx.
13254 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13256 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13257 1's predicate to nonimmediate_operand. Only skip default expansion
13258 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13259 for single h8sx shift instructions.
13260 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13261 * config/h8300/h8300.c (nibble_operand): Split out of...
13262 (reg_or_nibble_operand): ... this.
13263 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13264 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13265 umulhisi3): Introduce expand, and introduce separate insns for
13266 sign- or zero-extended REG and already-extended CONST_INT.
13267 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13268 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13269 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13270 (subhi3): Likewise. Don't accept immediates for operand 1.
13271 Remove the early clobber from second alternative of the h8300s pattern.
13272 (subsi3): Generalize for h8sx. Force operand 2 into a register
13273 on plain h8300 targets.
13274 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13275 (subsi3_h8300h): Generalize for h8sx.
13276 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13277 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13278 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13279 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13280 (TARGET_H8300SXMUL): New.
13281 (CONST_OK_FOR_P): New.
13282 (CONST_OK_FOR_LETTER_P): Adjust.
13283 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13284 umulhisi3): Accept 4-bit immediate on H8SX.
13285 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13286 (udivsi3, divhi3, udivsi3, divsi3): New.
13287 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13288 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13289 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13290 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13291 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13292 Add ADDRESSOF to the bit_operand entry.
13293 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13294 (h8300_src_operand): Likewise.
13295 (bit_operand): Check nonimmediate_operand rather than general_operand.
13296 Accept any nonimmediate_operand in h8sx code.
13297 (h8300_and_costs): Initialize operands[1].
13298 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13299 (h8300_operand_class): New enum.
13300 (h8300_length_table): New typedef.
13301 (addb_length_table, addw_length_table, addl_length_table,
13302 logicl_length_table): New tables.
13303 (logicb_length_table, logicw_length_table): New macros.
13304 (h8300_classify_operand, h8300_length_from_table,
13305 h8300_length_table_for_insn, h8300_unary_length,
13306 h8300_insn_length_from_table): New functions.
13307 (output_plussi): Only use adds and subs for register destinations.
13308 Disable redundant clause.
13309 (compute_plussi_cc): Likewise.
13310 (compute_plussi_length): Likewise. Use h8300_length_from_table
13311 to work out the length of an insn.
13312 (output_logical_op): Only use narrower immediate instructions
13313 if the destination is a register.
13314 (compute_logical_op_cc): Likewise.
13315 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13316 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13317 * config/h8300/h8300.md (length_table): New attribute.
13318 (length): When an instruction has a length_table attribute, use
13319 h8300_insn_length_from_table to calculate its default length.
13320 (cmpqi): Use h8300_dst_operand for the first operand and
13321 h8300_src_operand for the second.
13322 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13323 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13324 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13325 iorsi3, xorhi3, xorsi3): Likewise.
13326 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13327 so that it allows any combination of operands for TARGET_H8300SX.
13328 (iorqi3, xorqi3): Likewise.
13329 (cmpqi): Use the length_table attribute.
13330 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13331 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13332 (cmpqi): Add 'Q' constraint.
13333 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13334 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13335 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13336 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13337 (TARGET_H8300S): True for both -ms and -msx.
13338 (TARGET_H8300SX): New macro.
13339 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13340 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13341 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13342 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13343 [Temporary change.]
13344 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13345 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13346 16-bit pointers and 32-bit ints.
13347 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13348 CONST_DOUBLE with mode no wider than SImode.
13349 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13351 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13352 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13354 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13355 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13356 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13358 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13360 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13362 2004-07-07 Per Bothner <per@bothner.com>
13364 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13366 2004-07-07 Mike Stump <mrs@apple.com>
13368 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13369 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13370 (machopic_finish): Likewise.
13372 2004-07-07 Richard Henderson <rth@redhat.com>
13374 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13375 through any value-preserving cast.
13377 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13379 * function.c (assign_parm_find_data_types): Call
13380 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13382 2004-07-07 Steven Bosscher <stevenb@suse.de>
13384 * tree-cfg.c (group_case_labels): Remove case labels that have
13385 the same target as the default case.
13387 2004-07-07 Steven Bosscher <stevenb@suse.de>
13389 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13390 regardless of DECL_LANG_SPECIFIC being present or not.
13391 * tree.h (DECL_NUM_STMTS): Purge.
13393 2004-07-07 Andrew Pinski <apinski@apple.com>
13395 * configure: Regenerate with the right autoconf.
13397 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13399 * ifcvt.c (total_bb_rtx_cost): New function.
13400 (find_if_case_1): Compare rtx_cost of basic block to cost of
13402 (find_if_case_2): Same.
13404 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13407 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13408 (output_return): Likewise.
13409 (output_sibcall): Abort if !flag_delayed_branch.
13410 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13411 (emit_and_preserve): New function.
13412 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13413 indirect jump to the thunked-to function if !flag_delayed_branch.
13414 * config/sparc/sparc.md (delayed_branch): New attribute.
13415 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13416 attribute to compute the length of the insn.
13417 (goto_handler_and_restore): Likewise.
13419 2004-07-07 Andrew Pinski <apinski@apple.com>
13421 PR tree-optimization/15777
13422 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13424 * expr.c (expand_expr_real_1): Fix formating.
13425 BUFFER_REF and IN_EXPR are dead.
13426 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13427 * tree-inline.c (estimate_num_insns_1): Likewise.
13428 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13429 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13430 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13432 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13434 * collect2.c (dump_file): Don't call cplus_demangle if
13435 HAVE_LD_DEMANGLE is defined.
13436 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13437 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13438 if HAVE_LD_DEMANGLE is defined.
13440 * configure.ac (--with-demangler-in-ld): Added
13441 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13442 --with-demangler-in-ld is used.
13443 * config.in: Regenerated.
13444 * configure: Likewise.
13446 2004-07-07 Roger Sayle <roger@eyesopen.com>
13448 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13449 for simple floating point operations "fp", double precision
13450 multiplication "dmul", and single and double precision division
13451 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13452 (ppc630_cost): New table split from ppc620_cost, to distinguish
13453 differences in floating point latencies.
13454 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13455 (rs6000_rtx_costs): Add support for single and double precision
13456 floating point addition, subtraction, multiplication, division,
13457 fused-multiply-add, fused-multiply-sub, negation, absolute value
13458 and negative absolute value. Tweak MEM case to use prefered idiom.
13460 2004-07-07 Richard Henderson <rth@redhat.com>
13462 * tree-flow-inline.h (may_propagate_copy): Move...
13463 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13464 attempt to copy between types requiring conversion.
13465 * tree-flow.h (may_propagate_copy): Update decl.
13466 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13468 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13470 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13471 from -mtune= option.
13473 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13475 * builtins.c: Rename movstr*, except for movstrict*, to
13476 movmem* and clrstr* to clrmem*.
13477 * expr.c: Likewise.
13478 * expr.h: Likewise.
13479 * genopinit.c: Likewise.
13480 * integrate.c: Likewise.
13481 * local-alloc.c: Likewise.
13482 * optabs.c: Likewise.
13483 * optabs.h: Likewise.
13484 * config/alpha/alpha.h: Likewise.
13485 * config/alpha/alpha.md: Likewise.
13486 * config/arm/arm-protos.h: Likewise.
13487 * config/arm/arm.c: Likewise.
13488 * config/arm/arm.md: Likewise.
13489 * config/avr/avr.md: Likewise.
13490 * config/c4x/c4x.c: Likewise.
13491 * config/c4x/c4x.md: Likewise.
13492 * config/frv/frv.md: Likewise.
13493 * config/i386/i386-protos.h: Likewise.
13494 * config/i386/i386.c: Likewise.
13495 * config/i386/i386.h: Likewise.
13496 * config/i386/i386.md: Likewise.
13497 * config/i860/i860.c: Likewise.
13498 * config/i860/i860.md: Likewise.
13499 * config/ip2k/ip2k.md: Likewise.
13500 * config/ip2k/libgcc.S: Likewise.
13501 * config/ip2k/t-ip2k: Likewise.
13502 * config/m32r/m32r.c: Likewise.
13503 * config/m32r/m32r.md: Likewise.
13504 * config/mcore/mcore.md: Likewise.
13505 * config/mips/mips.c: Likewise.
13506 * config/mips/mips.md: Likewise.
13507 * config/ns32k/ns32k.c: Likewise.
13508 * config/ns32k/ns32k.h: Likewise.
13509 * config/ns32k/ns32k.md: Likewise.
13510 * config/pa/pa.c: Likewise.
13511 * config/pa/pa.md: Likewise.
13512 * config/pdp11/pdp11.h: Likewise.
13513 * config/pdp11/pdp11.md: Likewise.
13514 * config/rs6000/rs6000.c: Likewise.
13515 * config/rs6000/rs6000.md: Likewise.
13516 * config/s390/s390-protos.h: Likewise.
13517 * config/s390/s390.c: Likewise.
13518 * config/s390/s390.md: Likewise.
13519 * config/sh/lib1funcs.asm: Likewise.
13520 * config/sh/sh.c: Likewise.
13521 * config/sh/sh.md: Likewise.
13522 * config/sh/t-sh: Likewise.
13523 * config/sparc/sparc.h: Likewise.
13524 * config/vax/vax.md: Likewise.
13525 * config/xtensa/xtensa.c: Likewise.
13526 * config/xtensa/xtensa.md: Likewise.
13527 * doc/invoke.texi: Likewise.
13528 * doc/md.texi: Likewise.
13529 * doc/rtl.texi: Likewise.
13531 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13534 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13535 * config/mips/mips.c (mips_declare_common_object): New function,
13536 mostly split out from...
13537 (mips_output_aligned_decl_common): ...here.
13538 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13539 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13540 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13541 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13543 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13546 * function.c (assign_parms): Fix typo from previous change.
13548 2004-07-07 Jason Merrill <jason@redhat.com>
13551 * doc/extend.texi (C++ Interface): Correct information and
13554 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13559 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13562 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13565 * config/m32r/m32r.c (m32r_function_symbol): New function:
13566 Generate a symbol name RTX with the correct m32r specific flags
13568 (block_move_call): Use new function to generate correct symbol.
13569 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13570 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13573 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13575 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13576 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13577 TYPE_BINFO_BASETYPE): Remove.
13578 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13580 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13582 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13583 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13584 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13585 (struct tree_binfo): Rename base_types to base_binfos.
13586 * alias.c (record_component_aliases): Adjust BINFO macros.
13587 * dbxout.c (dbxout_type): Likewise.
13588 * dwarf2out.c (gen_member_die): Likewise.
13589 * sdbout.c (sdbout_one_type): Likewise.
13590 * tree-dump.c (deque_and_dump): Likewise.
13591 * config/i386/i386.c (classify_argument,
13592 contains_128bit_aligned_vector_p): Likewise.
13594 2004-07-07 Nick Clifton <nickc@redhat.com>
13596 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13597 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13599 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13601 * vec.h: Fix the example use.
13603 2004-07-06 Richard Henderson <rth@redhat.com>
13605 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13606 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13607 * tree-inline.c (copy_body_r, setup_one_parameter,
13608 initialize_inlined_parameters, expand_call_inline,
13609 declare_inline_vars): Don't check it.
13610 (expand_calls_inline): Remove old version, rename new version
13611 from gimple_expand_calls_inline.
13612 * tree-optimize.c (execute_gimple): Remove.
13613 (pass_gimple): Don't run anything.
13615 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13617 * doc/sourcebuild.texi: Use semicolons instead of commas in
13620 2004-07-06 Richard Henderson <rth@redhat.com>
13622 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13623 (sra_walk_modify_expr, scan_init): Likewise.
13624 (generate_element_zero): Check visited before scanning children.
13625 (generate_element_init): Set visited on error.
13626 (scalarize_init): Handle generate_element_init failure similar
13629 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13631 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13632 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13634 2004-07-06 Richard Henderson <rth@redhat.com>
13636 * config/i386/i386.c (legitimize_pic_address): Make static.
13637 (legitimize_address): Handle CONST with TLS operand.
13638 (ix86_expand_move): Don't call legitimize_pic_address directly.
13639 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13641 2004-07-06 Roger Sayle <roger@eyesopen.com>
13643 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13644 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13645 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13646 is currently executed unconditionally, i.e. not in "else_bb".
13648 2004-07-06 Steven Bosscher <stevenb@suse.de>
13650 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13651 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13652 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13653 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13654 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13655 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13656 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13657 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13658 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13659 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13660 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13661 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13662 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13663 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13664 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13665 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13667 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13669 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13670 * expr.c (expand_expr_real_1): Ditto.
13671 * tree-inline.c (estimate_num_insns_1): Ditto.
13672 * tree-pretty-print.c (dump_generic_node): Ditto.
13673 (op_symbol): Ditto.
13676 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13678 * tree-ssa-pre.c (reference_node_pool): New pool.
13679 (find_or_generate_expression): Class 'r' is okay too.
13680 (create_value_expr_from): Ditto.
13681 (add_to_sets): LHS should not include vuses.
13682 (eliminate): Ditto.
13683 (compute_avail): Reverse ordering of tests.
13684 Valuize INDIRECT_REF as well.
13686 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13688 PR rtl-optimization/16380
13689 * loop.c (check_dbra_loop): Sink comparison instructions if they
13690 do something other than set cc0.
13692 2004-07-06 James E Wilson <wilson@specifixinc.com>
13694 * doc/interface.texi (longjmp and automatic variables): Delete
13695 paragraph recommending taking the address of a variable.
13697 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13699 * vec.h (VEC_embedded_alloc): Remove.
13700 (VEC_embedded_size, VEC_embedded_init): New.
13701 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13703 (VEC_truncate): New.
13704 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13705 (vec_embedded_alloc): Remove.
13706 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13707 (vec_embedded_alloc): Remove.
13709 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13711 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13712 (gt-langhooks.h): Remove.
13714 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13716 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13718 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13720 * config/sparc/sparc.c (get_pc_symbol): Rename into
13721 add_pc_to_pic_symbol.
13722 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13723 (load_pic_register): Account for previous changes.
13724 Use reg_names. Don't create the label twice.
13725 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13726 UNSPEC_LOAD_PCREL_SYM.
13727 (get_pc): Rename into load_pcrel_sym. Add predicate to
13728 operands. Remove condition.
13730 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13732 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13733 RECORD, UNION & QUAL_UNION is actually a binfo.
13735 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13736 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13737 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13738 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13739 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13740 (gen_inheritance_die): Likewise.
13741 * tree-dump.c (deque_and_dump): Likewise.
13742 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13744 2004-07-06 Steven Bosscher <stevenb@suse.de>
13746 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13748 * config/mcore/mcore.md: Model memory latency with a simple DFA
13749 pipeline description instead of a define_function_unit.
13751 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13753 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13754 * langhooks.h (var_mod_type_p): Likewise.
13755 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13756 * expr.c (count_type_elements): Properly handle return from
13757 array_type_nelts and properly test for overflow.
13758 * gimplify.c (gimplify_init_constructor): Properly handle return
13759 from array_type_nelts.
13760 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13761 * integrate.c (copy_decl_for_inlining): Correct comments.
13762 * tree-inline.c (remap_decl): Update comments, remove dead code,
13763 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13764 (remap_type): Only remap if variably modified by vars in function
13766 (copy_body_r): Use compatible_type langhooks to see when can fold.
13767 (setup_one_parameter): Don't remap type.
13768 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13769 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13770 compute TREE_INVARIANT for decl case.
13771 (find_var_from_fn): New function.
13772 (variably_modified_type_p): Add arg and call new function.
13773 * tree.h (variably_modified_type_p): Add extra arg.
13775 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13777 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13778 (goto_handler_and_restore_v9): Delete disabled insn.
13779 (goto_handler_and_restore_v9_sp64): Likewise.
13781 2004-07-05 Roger Sayle <roger@eyesopen.com>
13783 * calls.c (load_register_parameters): Call expand_shift instead
13784 of expand_binop with ashl_optab (or other shift optab) directly.
13785 * expr.c (emit_group_load, emit_group_store): Likewise.
13786 * function.c (assign_parm_setup_block): Likewise.
13787 * stmt.c (shift_return_value): Likewise.
13789 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13791 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13793 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13795 * doc/sourcebuild.texi: Revert previous patch.
13797 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13799 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13800 TARGET_MEM_FUNCTIONS.
13801 * system.h: Poison TARGET_MEM_FUNCTIONS.
13802 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13803 bcmp_libfunc, bzero_libfunc): Remove.
13804 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13806 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13807 * doc/standards.texi: Don't mention calling BSD string functions.
13808 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13809 * config/vax/t-memfuncs: New.
13810 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13811 config/memset.c: New.
13812 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13813 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13815 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13816 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13817 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13818 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13819 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13820 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13821 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13822 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13823 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13824 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13826 2004-07-05 Richard Henderson <rth@redhat.com>
13828 * function.c (assign_parm_setup_reg): Properly rename variables in
13829 FUNCTION_ARG_CALLEE_COPIES section.
13831 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13833 * tree-mudflap.c: Include cgraph.h.
13834 (mf_init_extern_trees): Rename to mudflap_init. Export.
13835 Rewrite to create synthetic declarations instead of looking
13836 up declarations from mf-runtime.h.
13837 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13838 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13839 Correct commentary.
13840 (execute_mudflap_function_decls, mudflap_register_call):
13841 Don't call mf_init_extern_trees.
13842 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13844 * tree-mudflap.h: Update prototypes.
13845 * c-mudflap.c: Delete file.
13846 * c-common.c: Include tree-mudflap.h.
13847 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13848 * Makefile.in: Remove all references to c-mudflap.o.
13849 Update dependencies.
13851 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13853 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13854 displacements with the spatial-locality cache-control completer.
13856 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13858 * langhooks.c: Don't include gt-langhooks.h.
13859 (var_labelno): Delete.
13860 (lhd_set_decl_assembler_name): Do not append a distinguishing
13861 number to file-scope internal-linkage declarations for the first
13862 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13863 the declaration itself (if at block scope), or its containing
13864 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13867 * opts.c (cur_in_fname): New global.
13868 * opts.h: Declare it.
13869 * tree.c: Include opts.h.
13870 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13871 DECL_UID equal to cur_in_fname.
13872 (copy_node_stat): Do not change DECL_UID when copying a
13873 TRANSLATION_UNIT_DECL.
13874 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13875 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13877 * c-decl.c (c_static_assembler_name): Delete.
13878 * c-tree.h (c_static_assembler_name): Delete prototype.
13879 * c-lang.c, objc/objc-lang.c: Don't override
13880 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13882 * Makefile.in (tree.o): Update dependencies.
13883 (GTFILES): Remove langhooks.c.
13885 2004-07-05 Roger Sayle <roger@eyesopen.com>
13887 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13888 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13889 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13890 Optimize "X % -Y" as "X % Y" for signed modulus.
13891 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13892 into "((unsigned) X % Y) == 0".
13894 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13896 * sourcebuild.texi (Config Fragments): Use @comma{} in
13897 cross-reference to section title.
13899 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13901 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13902 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13903 (gimplify_target_expr, gimplify_expr): Likewise.
13904 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13905 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13907 (gimplify_compound_lval): See if we can strip any useless conversion.
13908 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13910 (gimplify_modify_expr_to_memset): Likewise.
13911 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13912 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13913 (declare_inline_vars): Likewise.
13914 (walk_type_fields): New function.
13915 (walk_tree): Use it.
13916 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13918 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13919 (sra_walk_modify_expr): Allow init function to fail.
13920 (scan_init): Now returns bool.
13921 (generate_element_init): If can't understand INIT, return false.
13922 (scalarize_init): Return false if generate_element_init does.
13924 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13927 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13928 bounds if bounds aren't constant.
13930 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13932 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13933 to type hooks; remove bogus PARAMS.
13935 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13937 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13938 * dwarf2out.c (add_data_member_location_attribute): Check for
13940 * tree.c (tree_node_kinds): Add "binfos".
13941 (binfo_lang_slots): New.
13942 (make_node_stat): Add TREE_BINFO.
13943 (make_tree_binfo_stat): New.
13944 (tree_node_structure): Add TREE_BINFO.
13945 * tree.def (TREE_BINFO): New.
13946 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13947 (RECORD_OR_UNION_CHECK): ... here.
13948 (NOT_RECORD_OR_UNION_CHECK): New.
13949 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13950 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13951 RECORD_OR_UNION_CHECK.
13952 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13953 (TYPE_LANG_SLOT_1): New.
13954 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13955 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13956 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13957 (BINFO_ELTS): Remove.
13958 (BINFO_LANG_SLOT): New.
13959 (struct tree_binfo): New.
13960 (binfo_lang_slots): Declare.
13961 (enum tree_node_structure_enum): Add TS_BINFO.
13962 (union tree_node): Add binfo.
13963 (make_tree_binfo_stat): Declare.
13964 (make_tree_binfo): New.
13965 (enum tree_node_kind): Add binfo_kind.
13967 * objc/objc-act.c (start_class, objc_declare_protocols,
13968 start_protocols): Use TYPE_LANG_SLOT_1.
13969 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13971 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13972 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13973 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13974 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13976 2004-07-05 Steven Bosscher <stevenb@suse.de>
13978 * rtl.h (struct rtx_def): Remove the integrated flag.
13979 Use the return_val flag for MEM_SCALAR_P.
13980 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13982 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13985 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13986 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13989 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13991 * var-tracking.c: Fix some comments.
13992 (frame_stack_adjust): New.
13993 (vt_stack_adjustments): Init stack_adjust of entry block to
13994 minus stack adjustment of function prologue.
13995 (adjust_stack_reference): Do not adjust if adjustment == 0.
13996 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13997 (emit_notes_in_bb): Likewise.
13998 (vt_add_function_parameters): Do not adjust locations of
13999 function arguments.
14000 (vt_initialize): Compute the stack adjustment of function
14001 prologue and offset the initial "location" of frame_base_decl
14002 from the stack pointer after prologue.
14004 2004-07-04 Richard Henderson <rth@redhat.com>
14006 * function.c (struct assign_parm_data_all): New.
14007 (struct assign_parm_data_one): New.
14008 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14009 assign_parm_find_data_types, assign_parms_setup_varargs,
14010 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14011 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14012 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14013 assign_parm_setup_block, assign_parm_setup_reg,
14014 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14015 (assign_parms): ... here.
14017 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14019 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14020 now are bitmap_set_t's.
14021 (bitmap_insert_into_set): No point in inserting the value if
14023 (bitmap_set_contains): New function.
14024 (bitmap_set_replace_value): Add comment on why we do it
14026 (set_contains): Removed.
14027 (bitmap_set_subtract_from_value_set): New name of
14028 set_subtract now that it's arguments are two different
14031 (bitmap_find_leader): Change algorithm used.
14032 (find_or_generate_expression): Update use of functions for new
14034 (create_expression_by_pieces): Ditto.
14035 (insert_aux): Ditto.
14037 (add_to_sets): Ditto.
14039 (execute_pre): Ditto.
14040 (compute_avail): Ditto.
14041 Also ignore virtual phis.
14043 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14045 * combine.c (simplify_comparison): Fix comment typo.
14047 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14049 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14050 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14051 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14052 (output_restore): Change parameter from 'insn' to 'pat'.
14053 (output_return): Adjust call to output_restore.
14054 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14055 Adjust call to output_restore.
14057 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14059 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14060 and assert system is bsd.
14062 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14064 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14065 (TARGET_SWITCHES): Remove -mdebugc.
14066 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14067 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14068 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14069 (sle_[sd]i_reg): Delete.
14071 2004-07-04 Steven Bosscher <stevenb@suse.de>
14073 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14075 * config/iq2000/iq2000.md: Translate old pipeline description to an
14076 equivalent new one.
14078 2004-07-04 Roger Sayle <roger@eyesopen.com>
14080 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14081 Ensure the replacement rhs is valid gimple before performing
14082 the substitution. Return false if these sanity checks fail.
14083 (fold_stmt): Only set changed to true, if set_rhs returns true.
14084 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14087 2004-07-04 Richard Henderson <rth@redhat.com>
14090 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14092 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14094 * configure.ac (ranlib_flags): New variable.
14095 * Makefile.in (RANLIB_FLAGS): New variable.
14096 (libbackend.a): Use it.
14097 * configure: Regenerated.
14099 2004-07-04 Roger Sayle <roger@eyesopen.com>
14101 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14102 a "sign mask" instead of using ashr_optab directly.
14104 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14106 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14107 * doc/cppopts.texi: Clarify processing of command-line defines.
14109 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14111 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14113 2004-07-04 Richard Henderson <rth@redhat.com>
14115 * rtl.def (ADDRESSOF): Remove.
14116 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14117 (find_base_term, memrefs_conflict_p): Likewise.
14118 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14119 (fold_rtx, cse_insn, set_live_p): Likewise.
14120 * dwarf2out.c (mem_loc_descriptor): Likewise.
14121 (add_location_or_const_value_attribute): Likewise.
14122 * emit-rtl.c (copy_insn_1): Likewise.
14123 * explow.c (memory_address): Likewise.
14124 * expmed.c (store_split_bit_field): Likewise.
14125 * expr.c (expand_expr_real_1): Likewise.
14126 * function.c (instantiate_decl
14127 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14128 * genrecog.c (preds, validate_pattern): Likewise.
14129 * integrate.c (copy_rtx_and_substitute): Likewise.
14130 * recog.c (general_operand, register_operand): Likewise.
14131 (memory_address_p): Likwise.
14132 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14133 * rtl.c (copy_rtx): Likewise.
14134 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14135 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14136 * rtlhooks.c (gen_lowpart_general): Likewise.
14137 * stmt.c (expand_asm_operands): Likewise.
14138 * web.c (entry_register, replace_ref, web_main): Likewise.
14139 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14140 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14141 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14142 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14143 * config/frv/frv.c (move_destination_operand, move_source_operand,
14144 condexec_dest_operand, condexec_source_operand,
14145 condexec_memory_operand): Likewise.
14146 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14147 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14148 (destination_xfmode_operand): Likewise.
14149 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14150 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14151 * config/s390/s390.c (general_s_operand): Likewise.
14152 * config/s390/s390.md (mov*): Likewise.
14153 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14155 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14156 * expr.c (expand_expr_real_1): Likewise.
14157 * stmt.c (expand_decl): Likewise.
14158 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14160 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14161 postponed_insns, put_var_into_stack, put_reg_into_stack,
14162 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14163 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14164 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14165 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14166 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14167 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14168 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14169 struct insns_for_mem_walk_info, insns_for_mem_walk,
14170 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14171 setjmp_protect_args): Remove.
14172 (push_function_context_to): Don't handle var_refs_queue.
14173 (pop_function_context_from, free_after_compilation): Likewise.
14174 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14175 (assign_parms, allocate_struct_function): Likewise.
14176 (use_register_for_decl): New.
14177 (expand_function_end): Don't setjmp_protect.
14178 * function.h (struct emit_status): Update commentary.
14179 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14180 (max_parm_reg, parm_reg_stack_loc): Remove.
14181 * passes.c (DFI_addressof): Remove.
14182 (dump_file_info): Remove addressof.
14183 (rest_of_handle_addressof): Remove.
14184 (rest_of_compilation): Don't call it.
14185 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14186 * stmt.c (expand_decl): Use use_register_for_decl.
14187 * tree.h: Update decls.
14188 * web.c (mark_addressof): Remove.
14189 * doc/invoke.texi (-dF): Remove.
14191 2004-07-03 Richard Henderson <rth@redhat.com>
14193 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14194 instead of gen_mem_addressof.
14195 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14196 TImode output register.
14198 2004-07-03 Richard Henderson <rth@redhat.com>
14200 PR tree-optimization/16341
14201 * tree-sra.c (sra_walk_function): Increment to next stmt before
14202 processing the current stmt.
14203 (sra_insert_after): Always use BSI_SAME_STMT.
14205 2004-07-03 Richard Henderson <rth@redhat.com>
14207 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14208 fp plus with minus.
14210 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14212 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14213 with tree_int_cst_equal.
14215 2004-07-03 Andreas Schwab <schwab@suse.de>
14217 * config/ia64/ia64.md: Define new attribute "empty".
14218 (prologue_use, nop_x, insn_group_barrier): Set it.
14220 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14221 skip over "empty" insns.
14223 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14225 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14226 context to gimplify_body.
14227 (walk_tree): Don't walk into types twice.
14228 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14230 * tree-sra.c (generate_element_init): Remove any useless conversions.
14232 * gimplify.c (gimplify_conversion): Remove stripping useless
14233 conversions from here.
14234 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14235 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14236 Unshare before substituting PLACEHOLDER_EXPR.
14237 (gimplify_modify_expr_to_memset): Likewise.
14238 Pass address of TO to memset, not TO itself.
14239 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14240 time we make an expression (to match a PLACEHOLDER_EXPR).
14242 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14243 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14244 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14245 * tree-ssa-dom.c (local_fold): Likewise.
14247 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14248 * langhooks.h (strct lang_hooks): New field type_max_size.
14249 * function.c (assign_temp): Call it.
14251 2004-07-03 Steven Bosscher <stevenb@suse.de>
14253 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14254 * config/sh/sh.md: Convert the SH1 pipeline description to
14257 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14259 * c-decl.c (struct c_binding): Remove contour field; add
14260 depth, invisible, nested fields.
14261 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14262 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14263 (bind): Add invisible and nested arguments. Initialize
14264 new fields of struct c_binding; adjust loop scanning for
14266 (free_binding_and_advance): Clear structure with memset.
14267 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14268 in file scope, even if it's in external scope too.
14269 (pushdecl): Adjust to match. Create invisible file-scope
14270 declarations for block-scope forward declarations of static functions.
14271 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14272 (undeclared_variable, lookup_label, declare_label, define_label)
14273 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14274 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14275 (store_parm_decls_oldstyle): Adjust to match.
14276 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14277 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14279 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14280 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14282 2004-07-02 Richard Henderson <rth@redhat.com>
14284 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14285 around variable_size.
14286 (set_decl_nonlocal): Remove.
14287 (store_parm_decls): Add stmts for pending sizes.
14288 * calls.c (calls_function, calls_function_1): Remove.
14289 (precompute_arguments): Don't call it.
14290 * cfgexpand.c (set_save_expr_context): Remove.
14291 (tree_expand_cfg): Don't call it.
14292 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14293 (dwarf2out_finish): Likewise.
14294 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14295 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14296 (safe_from_p): Don't queue SAVE_EXPRs.
14297 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14298 or build plain VAR_DECLs.
14299 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14301 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14302 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14303 (put_var_into_stack): Don't handle SAVE_EXPR.
14304 (gen_mem_addressof): Likewise.
14305 * function.h (struct function): Remove x_save_expr_regs.
14306 (save_expr_regs): Remove.
14307 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14308 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14309 * stor-layout.c (variable_size): Don't set it.
14310 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14311 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14312 all callers. Don't set SAVE_EXPR_CONTEXT.
14313 * tree-inline.h (remap_save_expr): Update decl.
14314 * tree.c (save_expr): Update build size.
14315 (first_rtl_op): Don't handle SAVE_EXPR.
14316 (unsave_expr_1, contains_placeholder_p): Likewise.
14317 (decl_function_context): Likewise.
14318 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14319 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14320 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14322 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14324 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14325 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14326 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14327 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14328 some first-person references and patronizing comments. Based on
14330 * doc/invoke.texi: Don't reference fortran@gnu.org.
14331 * doc/trouble.texi (Warning when a non-void function value is
14332 ignored): Rewrite. From Russ Allbery and Chris Devers.
14334 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14336 * tree-ssa-pre.c (bitmap_set_t): New.
14337 (bb_value_sets): avail_out is now a bitmap_set_t.
14338 (bitmap_find_leader): New function.
14339 (bitmap_value_insert_into_set): Ditto.
14340 (bitmap_set_copy): Ditto.
14341 (bitmap_value_replace_in_set): Ditto.
14342 (bitmap_set_contains_value): Ditto.
14343 (bitmap_set_new): Ditto.
14344 (bitmap_set_pool): New pool.
14345 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14346 (insert_aux): Ditto.
14347 (add_to_sets): Ditto.
14348 (compute_avail): Ditto
14349 (eliminate): Ditto.
14352 (execute_pre): Ditto.
14354 2004-07-02 Roger Sayle <roger@eyesopen.com>
14356 * config/rs6000/rs6000.c (struct processor_costs): New structure
14357 used to hold instruction latencies/sizes for processor types.
14358 (rs6000_cost): New global variable pointing to current CPU's costs.
14359 (rs6000_override_options): Initialize rs6000_cost to point to the
14360 appropriate cost table based upon rs6000_cpu and optimize_size.
14361 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14364 2004-07-02 Richard Henderson <rth@redhat.com>
14366 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14368 2004-07-02 Steven Bosscher <stevenb@suse.de>
14370 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14372 2004-07-01 Richard Henderson <rth@redhat.com>
14374 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14375 (alpha_gp_save_rtx): Use assign_stack_local instead of
14378 2004-07-01 Richard Henderson <rth@redhat.com>
14380 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14381 (alpha_rtx_cost_data): Update to match.
14382 (alpha_rtx_cost_size): New.
14383 (alpha_rtx_costs): Honor optimize_size.
14385 2004-07-01 Richard Henderson <rth@redhat.com>
14387 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14388 * cfgexpand.c (tree_expand_cfg): Do it here.
14389 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14390 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14391 * config/mips/mips.c (mips_output_mi_thunk): And here.
14392 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14393 * config/sh/sh.c (sh_output_mi_thunk): And here.
14394 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14396 2004-07-01 Richard Henderson <rth@redhat.com>
14398 * tree.def (RTL_EXPR): Remove.
14399 * c-typeck.c (lvalue_p): Don't handle it.
14400 * expr.c (safe_from_p): Likewise.
14401 (expand_expr_real_1): Likewise.
14402 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14403 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14404 * gengtype.c (adjust_field_tree_exp): Likewise.
14405 * stmt.c (warn_if_unused_value): Likewise.
14406 * tree-gimple.c (recalculate_side_effects): Likewise.
14407 * tree-pretty-print.c (dump_generic_node): Likewise.
14408 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14409 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14410 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14412 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14413 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14414 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14415 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14416 all the bits that tracked last_expr.
14417 (expand_end_bindings): Don't track last_expr.
14418 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14419 (clear_last_expr): Remove.
14420 (expand_asm): Don't call it.
14421 (expand_asm_operands, expand_end_cond): Likewise.
14422 (expand_naked_return, expand_null_return_1): Likewise.
14423 * c-typeck.c (c_begin_compound_stmt): Likewise.
14424 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14425 * expr.c (expand_expr_real_1): Likewise.
14426 * tree.h: Update prototypes.
14428 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14429 (struct emit_status): Remove sequence_rtl_expr.
14430 (struct function): Remove x_rtl_expr_chain.
14431 (seq_rtl_expr, rtl_expr_chain): Remove.
14432 * function.c (struct temp_slot): Remove rtl_expr.
14433 (assign_stack_temp_for_type): Don't set it.
14434 (free_temp_slots, pop_temp_slots): Don't check it.
14435 (free_after_compilation): Don't clear x_rtl_expr_chain.
14436 (fixup_var_refs): Don't search it.
14437 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14438 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14440 (push_topmost_sequence): Likewise.
14441 (end_sequence, init_emit): Likewise.
14442 (start_sequence_for_rtl_expr): Remove.
14443 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14444 * rtl.h (preserve_rtl_expr_result): Remove.
14446 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14448 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14449 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14452 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14454 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14455 (STANDARD_STARTFILE_PREFIX_2): Define.
14456 (standard_startfile_prefix_1): Initialize to
14457 STANDARD_STARTFILE_PREFIX_1.
14458 (standard_startfile_prefix_2): Initialize to
14459 STANDARD_STARTFILE_PREFIX_2.
14460 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14461 (STANDARD_STARTFILE_PREFIX_1): Define.
14462 (STANDARD_STARTFILE_PREFIX_2): Define.
14463 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14464 (STANDARD_STARTFILE_PREFIX_2): Document.
14466 2004-07-01 Richard Henderson <rth@redhat.com>
14468 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14469 in order to disable scalarization. Instead set a flag and wait
14470 for a candidate decl.
14472 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14474 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14475 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14476 Use terminology "testsuite" and "enumerated".
14478 2004-07-01 Richard Henderson <rth@redhat.com>
14480 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14481 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14482 (initial_return_save): Likewise.
14483 (flush_queued_reg_saves): Remap register numbers.
14484 (dwarf2out_return_reg): Likewise.
14486 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14488 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14490 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14491 access functions for lower bound and element size and only output
14492 if lower bound nonzero or element size not same as that of type.
14493 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14495 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14497 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14499 2004-07-01 Per Bothner <per@bothner.com>
14501 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14503 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14505 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14506 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14507 first operand. Don't optimize if the bitfield is volatile.
14509 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14511 * c-pretty-print.c (pp_c_postfix_expression): Handle
14512 floating-point comparison operators.
14513 (pp_c_expression): Pass floating-point comparison
14514 operators to pp_c_postfix_expression.
14516 2004-07-01 Roger Sayle <roger@eyesopen.com>
14518 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14519 rtx_cost instead of "had_mult" to determine whether the transformed
14520 expression is cheaper than the original.
14522 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14524 * alias.c (get_alias_set, canon_rtx, get_addr,
14525 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14527 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14528 expand_builtin): Likewise.
14529 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14531 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14532 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14533 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14534 record_dead_and_set_regs_1, get_last_value_validate,
14535 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14536 * cse.c (check_dependence, canon_hash, equiv_constant,
14537 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14538 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14539 count_reg_usage): Likewise.
14540 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14541 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14542 cselib_record_sets): Likewise.
14543 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14544 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14545 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14546 * df.c (df_uses_record): Likewise.
14547 * dojump (do_jump): Likewise.
14548 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14549 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14550 decl_start_label): Likewise.
14551 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14552 operand_subword, change_address_1, make_safe_from): Likewise.
14553 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14554 stabilize, force_not_mem): Likewise.
14555 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14556 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14557 * expr.c (convert_move, convert_modes, emit_block_move,
14558 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14559 emit_move_insn_1, expand_assignment, store_expr,
14560 store_constructor_field, store_constructor, store_field,
14561 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14563 * final.c (cleanup_subreg_operands, alter_subreg,
14564 get_mem_expr_from_op): Likewise.
14565 * flow.c (notice_stack_pointer_modification_1,
14566 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14568 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14569 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14570 optimize_bit_field, flush_addressof, purge_addressof_1,
14571 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14572 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14573 keep_stack_depressed): Likewise.
14574 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14575 noce_process_if_block, find_memory): Likewise.
14576 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14577 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14578 update_equiv_regs): Likewise.
14579 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14580 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14581 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14582 * passes.c (rest_of_handle_final): Likewise.
14583 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14584 move2add_note_store): Likewise.
14585 * ra-build.c (detect_remat_webs): Likewise.
14586 * ra-debug.c (dump_static_insn_cost): Likewise.
14587 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14588 * recog.c (validate_change, apply_change_group, cancel_changes,
14589 validate_replace_rtx_1, general_operand, register_operand,
14590 nonmemory_operand, push_operand, pop_operand, memory_operand,
14591 indirect_operand, asm_operand_ok, offsettable_memref_p,
14592 offsettable_nonstrict_memref_p, constrain_operands,
14593 store_data_bypass_p): Likewise.
14594 * reg-stack.c (subst_stack_regs_pat): Likewise.
14595 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14596 copy_cost, reg_scan_mark_refs): Likewise.
14597 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14598 combine_stack_adjustments_for_block): Likewise.
14599 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14600 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14601 find_reloads, find_reloads_address, find_reloads_address_1,
14602 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14603 find_equiv_reg): Likewise.
14604 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14605 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14606 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14607 delete_address_reloads): Likewise.
14608 * resource.c (mark_referenced_resources): Likewise.
14609 * rtlanal.c (get_jump_table_offset, count_occurrences,
14610 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14611 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14612 num_sign_bit_copies1): Likewise.
14613 * rtlhooks.c (gen_lowpart_general): Likewise.
14614 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14615 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14616 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14617 sdbout_global_decl): Likewise.
14618 * simplify-rtx.c (simplify_subreg): Likewise.
14619 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14620 expand_anon_union_decl, expand_end_case_type): Likewise.
14621 * unroll.c (calculate_giv_inc): Likewise.
14622 * var-tracking.c (stack_adjust_offset_pre_post,
14623 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14624 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14625 vt_add_function_parameters): Likewise.
14626 * varasm.c (make_var_volatile, notice_global_symbol,
14627 assemble_external, decode_addr_const, mark_weak,
14628 default_encode_section_info): Likewise.
14630 2004-07-01 Steven Bosscher <stevenb@suse.de>
14632 * stmt.c (check_seenlabel): Remove.
14633 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14635 2004-07-01 Richard Henderson <rth@redhat.com>
14637 * function.h (struct function): Remove x_function_call_count.
14638 (function_call_count): Remove.
14639 * calls.c (expand_call): Don't set it.
14640 * integrate.c (copy_rtx_and_substitute): Likewise.
14642 * function.h (struct function): Remove x_cleanup_label.
14643 (cleanup_label): Remove.
14644 * stmt.c (expand_value_return): Don't use it.
14645 * function.c (free_after_compilation): Don't set it.
14646 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14647 * cfgexpand.c (tree_expand_cfg): Update call.
14648 * tree.h (expand_function_start): Update decl.
14650 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14653 * c-lang.c (c_initialize_diagnostics): Move from here ...
14654 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14655 (c_tree_printer): Use pretty-printer to format %T.
14656 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14657 before '*' if not C++.
14658 (pp_c_direct_abstract_declarator): Don't try to print array upper
14659 bound for flexible array members.
14660 * c-tree.h: Include "diagnostic.h".
14661 (c_initialize_diagnostics): Declare.
14662 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14663 * c-format.c (format_type_warning): New function. Improve
14664 diagnostics for incorrect format argument types.
14665 (check_format_types): Use it. Add two parameters. Use the
14666 TYPE_MAIN_VARIANT of wanted_type.
14667 (check_format_info_main): Pass new parameters to
14668 check_format_types.
14669 (struct format_wanted_type): Update comment.
14671 2004-07-01 Nick Clifton <nickc@redhat.com>
14673 * target.h (struct gcc_target): Add new field to struct cxx:
14674 import_export_class.
14675 * target-def.h (TARGET_CXX): Initialise the new field.
14676 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14678 * doc/tm.texi: Document the new target hook.
14680 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14682 * builtins.c (fold_builtin_classify): Fix typo.
14684 2004-07-01 Richard Henderson <rth@redhat.com>
14686 * function.c (identify_blocks, identify_blocks_1): Remove.
14687 * function.h (identify_blocks): Remove.
14688 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14690 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14692 * builtins.c (fold_builtin_classify): New.
14693 (fold_builtin_unordered_cmp): Fix commentary.
14694 (fold_builtin): Use it.
14695 * builtins.def: Define builtins for isnan,
14696 isnanf, isnanl, finite, finitef, finitel,
14697 isinf, isinff, isinfl.
14699 2004-07-01 Richard Henderson <rth@redhat.com>
14701 * function.h (struct function): Remove dont_emit_block_notes.
14702 * gimple-low.c (lower_function_body): Don't set it.
14703 * cfgexpand.c (expand_block): Don't check it.
14704 * cfglayout.c (insn_locators_initialize): Likewise.
14705 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14706 * passes.c (rest_of_compilation): Likewise.
14707 * stmt.c (expand_start_bindings_and_block): Likewise.
14708 (expand_end_bindings): Likewise.
14710 2004-07-01 Richard Henderson <rth@redhat.com>
14712 * cgraph.h (cgraph_build_static_cdtor): Declare.
14713 * cgraphunit.c (cgraph_build_static_cdtor): New.
14714 * c-objc-common.c (build_cdtor): Use it.
14715 * coverage.c (create_coverage): Likewise.
14716 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14717 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14719 See ChangeLog.11 for earlier changes.