1 2004-09-18 Jan Hubicka <jh@suse.cz>
3 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5 * tree-ssa-alias.c (init_alias_info): Likewise.
6 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
7 (verify_ssa): Likewise.
8 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10 2004-09-18 Jan Hubicka <jh@suse.cz>
12 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
15 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
17 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
18 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
19 DW_EH_PE_sdata* for data.
20 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
22 2004-09-17 Geoffrey Keating <geoffk@apple.com>
24 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
28 * c-typeck.c (constructor_asmspec): Delete.
29 (struct initializer_stack): Delete field 'asmspec'.
30 (start_init): Delete saving of asmspec.
31 (finish_init): Don't update constructor_asmspec.
32 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
33 * stmt.c (expand_asm): Duplicate strings from tree.
34 (expand_asm_operands): Likewise.
35 * tree.c (tree_size): Update computation of size of STRING_CST.
36 (make_node): Don't make STRING_CST nodes.
37 (build_string): Allocate string with tree node.
38 (tree_code_size): Clean up assertions, don't allow requests
39 for "the size of a STRING_CST".
40 * tree.def (STRING_CST): Update comment.
41 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
42 (tree_string): Place contents of string in tree node.
43 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
46 2004-09-17 Zack Weinberg <zack@codesourcery.com>
48 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
49 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
51 2004-09-17 Jones Desougi <jones@ingate.com>
53 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
54 * configure, config.in: Regenerate.
56 2004-09-17 Zack Weinberg <zack@codesourcery.com>
58 * tree.c, tree.h (tree_class_strings): Make array const.
59 Reindent per coding convention. Move asterisk to proper place
60 per coding convention.
62 2004-09-18 Andreas Schwab <schwab@suse.de>
64 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
65 (tree-vectorizer.o): Likewise.
66 (targhooks.o): Likewise.
68 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
69 Zack Weinberg <zack@codesourcery.com>
71 * alias.c (find_base_decl): Remove unreachable case '3' block.
72 * expr.c (safe_from_p): Abort if passed a type.
73 * tree-gimple.c (recalculate_side_effects): Abort if passed
74 anything other than an expression.
75 * tree-ssa-pre.c (phi_translate): Return expr immediately if
76 is_gimple_min_invariant is true for it. Reorder cases for clarity.
77 Abort on un-handled tree classes.
78 (valid_in_set): Likewise.
79 * tree.c (tree_code_class_strings): New static data.
81 * tree.h (enum tree_code_class): New.
82 (tree_code_class_strings): Declare.
83 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
84 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
85 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
86 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
87 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
89 * tree.def, c-common.def, objc/objc-tree.def: Use
90 tree_code_class enumeration constants instead of code letters.
92 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
93 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
94 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
95 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
96 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
97 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
98 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
99 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
100 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
101 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
102 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
103 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
104 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
107 * LANGUAGES: Add note about change.
109 2004-09-17 Diego Novillo <dnovillo@redhat.com>
111 PR tree-optimization/17319
112 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
113 examine pointers on the LHS of an assignment.
114 (collect_points_to_info_r): Handle RETURN_EXPR.
116 2004-09-17 Jeff Law <law@redhat.com>
118 * tree-ssa-dom.c (const_and_copies_stack): New.
119 (dom_walk_block_data): Remove const_and_copies field.
120 (record_const_or_copy): No longer need to pass in varray_type *.
121 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
123 (record_equality): Similarly.
124 (restore_vars_to_original_value): Similarly. Revamp to use new
125 single global stack rather than per-block stacks.
126 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
127 (thread_across_edge): Remove now unused parameters.
128 (dom_opt_initialize_block_local_data): No longer test the block
129 local CONST_AND_COPIES.
130 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
132 2004-09-17 Jan Hubicka <jh@suse.cz>
134 PR tree-optimization/17509
135 * tree-optimize.c (update_inlined_to_pointers): New function.
136 (tree_rest_of_compilation): Use it.
138 2004-09-17 Devang Patel <dpatel@apple.com>
140 * dbxout.c (get_lang_number): New.
141 (dbxout_init): Include lang number in N_SO stab.
142 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
143 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
145 2004-09-17 Diego Novillo <dnovillo@redhat.com>
147 PR tree-optimization/17273
148 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
149 replacement is a constant.
151 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
153 * c-tree.h (enum c_typespec_keyword): New.
154 (struct c_declspecs): Adjust description of "type". Remove
155 specbits, explicit_int_p and explicit_char_p. Rename
156 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
157 short_p, signed_p, unsigned_p and complex_p.
158 (finish_declspecs): New.
159 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
160 typename): Call finish_declspecs.
161 * c-decl.c (finish_declspecs): New.
162 (declspecs_add_type): Check for combinations which cannot occur in
163 valid specifier lists. Update comments.
164 (shadow_tag_warned): Remove checks done in finish_declspecs.
165 Don't report useless type name if type defaulted to int.
166 (grokdeclarator): Remove checks and actions done in
167 finish_declspecs. Don't allow for type being NULL. Update for
168 datastructures changes. Initialize decl_attr.
169 (build_null_declspecs, quals_from_declspecs): Update for
170 datastructures changes.
172 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
174 * doc/extend.texi: Fix duplicated word.
176 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
178 * doc/invoke.texi: Remove stray explanation on
179 -freduce-all-givs and -fmove-all-movables.
181 2004-09-17 James Morrison <phython@gcc.gnu.org>
183 * doc/cfg.texi: Use @smallexample.
184 * doc/md.texi: Likewise.
185 * doc/tree-ssa.texi: Likewise.
186 * doc/extend.texi: Likewise. Use @r{} in comments.
187 * doc/trouble.texi: Use @r{} in comments.
189 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
191 * configure.ac (gcc_cv_gld_version): Handle whitespace before
193 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
194 * configure: Regenerate.
196 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
198 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
199 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
200 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
201 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
202 slashes in substitutions.
203 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
205 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
207 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
208 gimplify.c, lambda-code.c, optabs.c, predict.c,
209 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
210 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
213 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
215 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
216 doc/extend.texi, doc/install.texi, doc/invoke.texi,
217 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
218 doc/trouble.texi: Use @option around options.
220 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
222 * Makefile.in (gen-protos.o): Depend on errors.h.
224 2004-09-17 Steven Bosscher <stevenb@suse.de>
226 PR tree-optimization/17513
227 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
228 for successors of the entry block.
230 2004-09-17 Uros Bizjak <uros@kss-loka.si>
232 PR rtl-optimization/15187
233 * ifcvt.c (noce_try_cmove_arith): Exit early if total
234 insn_rtx_cost of both branches > BRANCH_COST
236 2004-09-16 Diego Novillo <dnovillo@redhat.com>
238 PR tree-optimization/17528
239 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
240 erase the may-alias set for a tag when merging it with
243 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
245 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
246 for 32-bit TARGET_SHMEDIA.
247 (call_value): Likewise.
249 2004-09-16 Diego Novillo <dnovillo@redhat.com>
251 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
252 test apply only to TREE_STATIC and DECL_EXTERNAL.
254 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
256 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
257 * basic-block.h (get_dominated_by_region): Declare.
258 * dominance.c (get_dominated_by_region): New function.
259 * tree-cfg.c: Include cfglayout.h.
260 (tree_duplicate_bb): Duplicate also phi nodes.
261 (struct ssa_name_map_entry): New type.
262 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
263 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
264 allocate_ssa_names, rewrite_to_new_ssa_names_def,
265 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
266 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
267 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
268 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
269 rewrite_to_new_ssa_names, allocate_ssa_names,
270 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
271 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
272 (copy_loop_headers): Use tree_duplicate_sese_region.
274 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
276 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
278 2004-09-16 Jeff Law <law@redhat.com>
280 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
281 (rewrite_block_data): Remove, no longer used.
282 (rewrite_initialize_block_local_data): Remove, no longer used.
283 (rewrite_initialize_block): Mark parameters as unused as needed.
284 Change references to the block local block_defs to be block_defs_stack.
285 Push a marker onto the block_defs_stack.
286 (ssa_rewrite_initialize_block): Similarly.
287 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
288 (ssa_register_new_def): No longer needs varray argument. Use
289 block_defs_stack instead. No longer handle possibly null block_defs
290 varray. Reverse order of items we push on the stack to make it
291 easier to identify our marker.
292 (register_new_def): No longer handle possibly null block_defs
294 (rewrite_finalize_block): Revamp to look for markers in the global
295 block_defs_stack varray rather than wiping a block local varray.
296 Mark arguments as unused as needed.
297 (ssa_rewrite_finalize_block): Similarly.
298 (rewrite_into_ssa): Update initialization of dom walker structure
299 to reflect that we don't need block local data anymore. Initialize
300 the block_defs_stack varray.
301 (rewrite_ssa_into_ssa): Similarly.
302 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
303 (struct dom_walk_data): Kill block_defs field.
304 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
305 (thread_across_edge): Use the global block_defs_stack instead of
306 the old block_defs varray.
307 (dom_opt_initialize_block_local_data): Update now that we don't have
308 block_defs field to check anymore.
309 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
310 (restore_currdefs_to_original_value): Use the new block_defs_stack
311 instead of a block local varray.
312 (dom_opt_finalize_block): Similarly.
313 (record_equivalencs_from_phis): Similarly.
314 (optimize_stmt, register_definitions_for_stmt): Similarly.
316 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
318 PR tree-optimization/17517
319 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
320 coalesce same-root variables without checking for abnormal PHI usage.
322 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
324 * cfgloop.h (duplicate_loop): Add prototype.
325 * cfgloopmanip.c (duplicate_loop): Make non-static.
326 * lambda-code.c (perfect_nestify): Factor out test whether
327 we can handle this loop into separate function.
329 (can_convert_to_perfect_nest): New function.
330 (replace_uses_of_x_with_y): Add modify_stmt call.
331 * tree-loop-linear.c (linear_transform_loops): Call
332 rewrite_into_loop_closed_ssa and free_df.
334 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
336 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
337 loop invariant as well.
338 (perfect_nestify): new function.
339 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
340 upper bounds, and steps.
341 Set outerinductionvar properly.
342 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
344 Return NULL if we need a perfect loop and can't make one.
345 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
346 (not_interesting_stmt): New function.
347 (phi_loop_edge_uses_def): Ditto.
348 (stmt_uses_phi_result): Ditto.
349 (stmt_is_bumper_for_loop): Ditto.
350 (perfect_nest_p): Ditto.
351 (nestify_update_pending_stmts): Ditto.
352 (replace_uses_of_x_with_y): Ditto.
353 (stmt_uses_op): Ditto.
354 (perfect_nestify): Ditto.
355 * lambda-mat.c (lambda_matrix_id_p): New function.
356 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
357 * lambda.h: Update prototypes.
358 * tree-loop-linear (linear_transform_loop): Use new
359 perfect_nest_p. Detect and ignore identity transform.
360 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
362 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
364 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
365 Gather also strides of accessed data. Pass in the data references
367 (try_interchange_loops): Add a new heuristic for handling the temporal
368 locality. Pass in the data references array.
369 (linear_transform_loops): Pass the data references array to
370 try_interchange_loops.
372 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
374 * doc/invoke.texi: Fix typos. Follow spelling conventions.
376 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
378 * doc/c-tree.texi (Classes): Remove index entries for
379 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
381 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
383 * fold-const.c (fold): Fold difference of addresses.
384 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
386 * tree-ssa-loop-ivopts.c (peel_address): Removed.
387 (ptr_difference_const): Moved to fold-const.c.
388 (split_address_cost): Use get_inner_reference instead of peel_address.
389 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
390 * tree.h (ptr_difference_const): Export.
392 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
393 variable type to the dump. Fix indentation.
394 (idx_find_step): Handle nonconstant array_ref_element_size and
396 (idx_record_use): Handle array_ref_element_size and
398 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
399 statements correctly.
400 (get_computation_at, iv_value): Do not unshare expressions here.
401 (rewrite_use_outer): Unshare the expression before it is emitted
403 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
405 * tree.c (unsigned_type_for, signed_type_for): Moved from
406 tree-ssa-loop-niter.c. Use langhooks.
407 * tree.h (signed_type_for): Export.
409 2004-09-16 David Edelsohn <edelsohn@gnu.org>
411 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
414 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
417 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
418 Add two parameters to extra_includes.
419 (C_INCPATH_INIT): Remove.
420 * c-incpath.c (register_include_chains): Call extra_pre_includes
421 before adding the standard include directory.
422 Update call to extra_includes.
423 (!defined TARGET_EXTRA_INCLUDES): Update
424 hook_void_charptr_charptr_int and add !define
425 TARGET_EXTRA_PRE_INCLUDES.
426 (!define TARGET_EXTRA_INCLUDES): Define as
427 hook_void_charptr_charptr_int.
428 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
429 (target_c_incpath): Always declare.
430 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
432 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
433 * config/darwin.h: (darwin_register_frameworks): Update for
434 the two new parameters.
435 (darwin_register_objc_includes): Add prototype.
436 (TARGET_EXTRA_PRE_INCLUDES): Define.
437 * config/darwin-c.c (darwin_register_objc_includes): New function.
438 (darwin_register_frameworks): Update for the two new parameters.
439 (target_c_incpath): Remove.
440 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
442 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
444 (TARGET_EXTRA_PRE_INCLUDES): Document.
446 * gcc.c (spec_function): Add replace-outfile.
447 (replace_outfile_spec_function): New function.
448 * config/darwin.h (LINK_SPEC): Add replace
449 -lobjc with -lobjc-gnu if -fgnu-runtime is
451 * invoke.texi (replace-outfile): Document.
453 2004-09-13 Jan Hubicka <jh@suse.cz>
455 * predict.c (expr_expected_value, strip_builtin_expect): New function.
456 (tree_predict_by_opcode): Use it.
457 (tree_estimate_probability): Add, for now disabled,
458 strip_builtin_expect call.
460 2004-09-15 James E Wilson <wilson@specifixinc.com>
463 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
464 if current_function_decl is a sibcall.
466 2004-09-15 Mark Mitchell <mark@codesourcery.com>
468 * varasm.c (default_function_rdodata_section): Make sure to pass
469 along a decl for a link-once section.
471 2004-09-15 Richard Henderson <rth@redhat.com>
473 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
474 warning with code disable. Fix formatting.
476 2004-09-15 Steven Bosscher <stevenb@suse.de>
478 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
479 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
480 after propagating into an ADDR_EXPR.
482 2004-09-15 Andrew Pinski <apinski@apple.com>
485 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
486 Move it out of gcc_assert.
488 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
490 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
491 except.c, fold-const.c, function.c, langhooks.c, params.c,
492 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
493 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
494 for quoting in diagnostics going through pretty-print.c. Use ''
495 for quoting in other diagnostic text.
496 * langhooks.c: Include intl.h. Mark text locating diagnostics for
498 * Makefile.in (langhooks.o): Update dependencies.
499 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
502 2004-09-15 Mark Mitchell <mark@codesourcery.com>
504 * configure.ac: Check for COMDAT support. Robustify check for
506 * configure: Regenerated.
507 * config.in: Likewise.
508 * langhooks-def.h (lhd_comdat_group): New function.
509 (LANG_HOOKS_COMDAT_GROUP): New macro.
510 (LANG_HOOKS_DECLS): Use it.
511 * langhooks.c (lhd_comdat_group): Define.
512 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
513 * output.h (named_section_flags): Make it a macro.
514 (named_section_real): New function.
515 (default_no_named_section): Add decl parameter.
516 (default_elf_asm_named_section): Likewise.
517 (default_coff_asm_named_section): Likewise.
518 (default_pe_asm_named_section): Likewise.
519 * target.h (gcc_target): Adjust type of named_section.
520 * varasm.c (named_section_flags): Rename to named_section_real.
522 (default_no_named_section): Add decl parameter.
523 (default_elf_asm_named_section): Use COMDAT, if available. Deal
524 with the case that ASM_COMMENT_START is "@".
525 (default_coff_asm_named_section): Add decl parameter.
526 (default_pe_asm_named_section): Likewise.
527 * config/alpha/alpha.c (vms_asm_named_section): Add decl
529 (unicosmk_asm_named_section): Likewise.
530 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
531 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
532 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
533 * config/cris/cris-protos.h (cris_target_asm_named_section):
535 * config/cris/cris.c (cris_target_asm_named_section):
537 * config/darwin/darwin-protos.h (darwin_asm_named_section):
539 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
540 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
541 * config/i386/i386-protos.h (i386_pe_asm_named_section):
543 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
544 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
545 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
546 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
548 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
549 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
550 * cp/cp-tree.h (cxx_comdat_group): Declare.
551 * cp/decl.c (cxx_comdat_group): New function.
553 2004-09-15 Jan Hubicka <jh@suse.cz>
555 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
556 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
558 * tree-cfg.c (remove_bb): Release SSA defs.
560 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
562 * doc/tm.texi: Follow spelling conventions.
564 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-ssa-dom.c: Fix comment typos.
568 2004-09-15 Alan Modra <amodra@bigpond.net.au>
570 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
572 (ppc_fallback_frame_state): Save location of CR.
574 2004-09-15 Jakub Jelinek <jakub@redhat.com>
576 * expr.c (string_constant): Handle also read-only variables
577 initialized to string literals.
579 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
580 into memcpy (x, y, 1) if memcpy can be expanded inline.
582 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
584 PR tree-optimization/17468
585 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
586 definition inside a block precede uses.
587 * tree-tailcall.c (adjust_return_value): Emit statements in the
590 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
592 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
594 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
596 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
598 2004-09-14 Jeff Law <law@redhat.com>
600 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
601 (struct dom_walk_block_data): Remove avail_exprs member.
602 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
603 (lookup_avail_expr): No longer need to pass in address of
604 the block local available exprs stack. All callers changed.
605 (simplify_cond_and_lookup_avail_expr): Similarly.
606 (simplify_switch_and_lookup_avail_expr): Similarly.
607 (get_eq_expr_value, record_cond): Likewise.
608 (record_dominating_conditions): Likewise.
609 (update_rhs_and_lookup_avail_expr): Likewise.
610 (record_equivalences_from_stmt): Likewise.
611 (dom_opt_initialize_block_local_data): No longer test state of
612 block local avail_exprs.
613 (dom_opt_initialize_block): Mark unwind point in the global
615 (remove_expressions_from_table): Update to unwind to the
616 most recent unwind marker in the global avail_expr stack.
618 (dom_opt_finalize_block): Mark unwind point in the global
619 avail_expr stack as needed.
620 (record_cond): Push elements into the global avail_exprs stack.
622 * tree-dfa.c (free_df_for_stmt): No longer static.
623 (free_df): Update comments.
624 * tree-flow.h (free_df_for_stmt): Prototype.
625 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
628 2004-09-14 Diego Novillo <dnovillo@redhat.com>
630 PR tree-optimization/17252
631 * tree-ssa-alias.c (may_alias_p): Don't assume that a
632 pointer may not point to itself when using relaxed
635 2004-09-14 Richard Henderson <rth@redhat.com>
638 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
639 while folding <ADDR_EXPR <INDIRECT_REF X>>.
641 2004-09-14 Andrew Pinski <apinski@apple.com>
643 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
644 sets of the pointers but the aliasing sets of what they point to.
646 2004-09-14 Roger Sayle <roger@eyesopen.com>
648 PR rtl-optimization/9771
649 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
650 conditional compilation in init_reg_sets_1.
651 (init_reg_sets_1): Let global_regs[i] take priority over the frame
652 (but not stack) pointer exceptions to regs_invalidated_by_call.
653 (globalize_reg): Globalizing a fixed register may need to update
654 regs_invalidated_by_call.
656 2004-09-14 Diego Novillo <dnovillo@redhat.com>
658 PR tree-optimization/15262
659 * tree-dfa.c (dump_variable): Also print the type of the
661 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
662 memory tags are of conflicting alias sets but have no aliased
663 symbols in common, add one tag to the alias set of the other.
664 (setup_pointers_and_addressables): Remove hack to deal with
665 programs with no aliased symbols.
666 (may_alias_p): Don't special case aggregate types.
668 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
671 * doc/invoke.texi (Environment Variables): Correct example locale.
673 2004-09-14 Jan Hubicka <jh@suse.cz>
675 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
677 2004-09-14 Mark Mitchell <mark@codesourcery.com>
679 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
681 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
683 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
685 (struct c_declarator): Change u.array.quals and pointer_quals to
686 int. Add u.array.attrs.
687 (quals_from_declspecs): New.
688 * c-decl.c (quals_from_declspecs): New.
689 (shadow_tag_warned): Give more specific message for useless type
691 (build_array_declarator, set_array_declarator_inner,
692 grokdeclarator, make_pointer_declarator, build_null_declspecs,
693 declspecs_add_qual): Update for changed structures.
695 2004-09-14 Jeff Law <law@redhat.com>
697 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
699 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
700 (dom_opt_initialize_block_local_data): No longer test state
702 (dom_opt_finalize_block): Update due to change in scope of
704 (optimize_stmt): Similarly.
706 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
708 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
709 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
710 comment typos. Follow spelling conventions.
712 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
714 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
715 config/i386/predicates.md, config/sparc/sparc.c: Follow
716 spelling conventions.
718 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
719 Steven Bosscher <stevenb@suse.de>
721 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
722 * basic-block.h (struct reorder_block_def): Add copy_number field.
723 * cfgloop.h (biv_p): Declare.
724 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
725 * common.opt (fsplit-ivs-in-unroller): New flag.
726 * loop-iv.c (biv_p): New function.
727 * loop-unroll.c: Include hashtab.h and recog.h.
728 (struct iv_to_split, struct split_ivs_info): New types.
729 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
730 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
731 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
732 insert_base_initialization, split_iv): New functions.
733 (peel_loop_completely, unroll_loop_constant_iterations,
734 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
736 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
738 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
740 * tree-cfg.c (thread_jumps): Update dominators correctly in
741 case destination of threaded edge dominates its source.
743 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
747 * Makefile.in (LOOP_H, unroll.o): Removed.
748 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
750 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
752 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
753 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
754 * loop.c: Do not include loop.h.
755 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
756 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
757 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
758 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
759 struct loop_regs, struct loop_movables, struct loop_info): Moved
761 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
762 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
763 find_common_reg_term, loop_iterations, final_giv_value): Moved
765 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
766 loop_dump_stream, for_each_insn_in_loop, express_from,
767 extend_value_for_giv, loop_iv_add_mult_emit_before,
768 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
769 loop_insn_first_p, get_condition_for_loop,
770 loop_insn_emit_before, loop_insn_hoist,
771 loop_insn_sink): Made static.
772 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
774 (strength_reduce): Do not call unroller.
775 (record_giv): Do not initialize unrolled field.
776 (prescan_loop): Do not set loop_info->preconditioned.
777 * passes.c: Do not include loop.h.
778 (rest_of_handle_loop_optimize): Do not call unroller.
779 * predict.c: Do not include loop.h.
780 * rtl.h (NOTE_PRECONDITIONED): Removed.
781 * stmt.c: Do not include loop.h.
782 * toplev.c: Do not include loop.h.
783 (process_options): Do not handle flag_old_unroll_loops.
785 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
786 Documentation removed.
787 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
789 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
791 * Makefile.in (STAGE1_CHECKING): New variable.
792 (stage1_build): Use it.
793 * tree-ssa.c (verify_ssa): Preserve state of dominance
796 2004-09-14 Uros Bizjak <uros@kss-loka.si>
798 * config/i386/i386.c (output_fp_compare): Add generation
800 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
801 Use output_fp_compare () function.
802 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
803 (fix_truncdi_memory): Remove operands[5] copy.
805 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
807 * config/m32r/m32r.md, config/m68k/m68kelf.h,
808 config/mcore/mcore.md, config/rs6000/linux64.h,
809 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
812 2004-09-13 James E Wilson <wilson@specifixinc.com>
814 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
815 * gen-protos.c: Include errors.h.
818 2004-09-14 Jan Hubicka <jh@suse.cz>
820 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
821 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
822 (predict_loops): Use number_of_iterations_exit to predict
823 number of iterations on trees.
825 2004-09-13 Dale Johannesen <dalej@apple.com>
829 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
830 objects declared extern.
832 2004-09-14 Paul Brook <paul@codesourcery.com>
834 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
837 2004-09-13 Daniel Jacobowitz <dan@debian.org>
839 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
840 Only use TYPE_BINFO for aggregates.
842 2004-09-13 Daniel Jacobowitz <dan@debian.org>
844 * expmed.c (synth_mult): Initialize latency. Check cost before
847 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
849 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
850 add_call_clobber_ops and add_call_read_ops.
851 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
852 the number of vdefs and vuses inserted based on analysis of global
853 variables across calls. * tree-dfa.c (find_referenced_vars):
854 Needed to reset static var maps before each function is compiled.
856 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
857 static_vars_info,functions_to_static_vars_info,module_statics_escape,
858 all_module_statics,searchc_env,dfs_info): New fields to support
859 analysis of static global variables.
860 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
861 cgraph_reset_static_var_maps, get_global_static_vars_info,
862 get_global_statics_not_read, get_global_statics_not_written,
863 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
864 check_rhs_var, check_lhs_var, get_asm_expr_operands,
865 process_call_for_static_vars, scan_for_static_refs,
866 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
867 clear_static_vars_maps, cgraph_propagate_bits,
868 cgraph_characterize_statics): New. Functions to support analysis
869 of static global variables.
870 (cgraph_mark_local_and_external_functions): Renamed from:
871 (cgraph_mark_local_functions)
872 (cgraph_expand_all_functions): Remove call to
873 cgraph_mark_local_and_external_functions.
874 (cgraph_optimize): Added driver to analyze static variables whose
875 scope is within the compilation unit. * cgraph.h (struct
876 cgraph_local_info, GTY): Added statics_read, statics_written,
877 local, calls_read_all, calls_write_all, for_functions_valid.
878 (struct cgraph_node): Added next_cycle. * cgraph.c
879 (dump_cgraph_node): Added print routines for new fields. *
880 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
883 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
885 * c-decl.c (grokdeclarator): Correct comments about where storage
886 class specifiers are rejected by grammar and add corresponding
887 asserts. Diagnose typedefs and parameters declared inline.
888 Change warning for inline main to a pedwarn. Only diagnose inline
890 (declspecs_add_scspec): Allow duplicate "inline".
892 2004-09-13 Steve Ellcey <sje@cup.hp.com>
894 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
895 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
897 2004-09-13 Richard Henderson <rth@redhat.com>
900 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
901 (tree_type): Replace spare with contains_placeholder_bits.
902 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
903 make static. Remove seen_types list.
904 (type_contains_placeholder_p): New.
906 2004-09-13 James E Wilson <wilson@specifixinc.com>
908 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
909 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
910 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
911 bdesc_arrays instead of mips_bdesc.
912 (mips_init_builtins): Likewise.
913 * config/mips/mips.h (TARGET_SB1): New.
914 (HAVE_SQRT_P): Delete.
915 * config/mips/mips.md (divide_condition): Support V2SF.
916 (sqrt_condition, recip_condition): New.
917 (div<mode>3): Use ANYF instead of SCALARF.
918 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
920 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
921 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
923 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
924 instead of SCALARF. Use UNITMODE instead of MODE.
926 2004-09-13 Zack Weinberg <zack@codesourcery.com>
928 * config.in: Regenerate after removal of libbanshee.
930 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
932 PR tree-optimization/17400
933 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
934 coalesce partitions when one occurs in an abnormal PHI.
936 2004-09-13 Andrew Pinski <apinski@apple.com>
938 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
941 2004-09-13 Richard Henderson <rth@redhat.com>
944 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
945 (cselib_invalidate_rtx_note_stores): New.
946 (cselib_record_sets, cselib_process_insn): Update to match.
947 * cselib.h (cselib_invalidate_rtx): Declare.
948 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
950 2004-09-13 Richard Henderson <rth@redhat.com>
953 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
954 after copying its argument.
956 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
958 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
959 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
960 in diagnostics. Use %' for English apostrophes.
961 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
962 (pedwarn_c90, pedwarn_c99): Use it.
963 * c-decl.c (lookup_label): Quote label name in diagnostic.
964 * c-parse.in (yyprint): Use ' instead of ` for left quote.
965 * c-typeck.c (warn_for_assignment): Likewise.
967 2004-09-13 Jan Hubicka <jh@suse.cz>
969 * i386.c (x86_schedule): New global variable.
970 (override_options): Disable scheduling when not supported.
971 * i386.h (x86_schedule): Declare.
972 (TARGET_SCHEDULE): New macro.
974 2004-09-12 Richard Henderson <rth@redhat.com>
977 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
978 * tree.c, tree.h (has_cleanups): Remove.
980 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
982 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
983 arguments of the phi nodes correctly.
985 2004-09-12 Jan Hubicka <jh@suse.cz>
987 * ggc-common.c (cmp_statistics): Fix sorting.
989 2004-09-12 David Edelsohn <edelsohn@gnu.org>
992 * expmed.c (expand_divmod): If cheap power of 2 divide is
993 available, use it for negative constant as well.
995 2004-09-12 Andrew Pinski <apinski@apple.com>
997 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1000 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1002 2004-09-12 Richard Henderson <rth@redhat.com>
1004 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1006 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1007 post-reload, and scratch NULL.
1008 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1009 (x86_shift_adj_2): Use ix86_expand_clear.
1010 (ashldi3): Remove CMOVE expansion difference.
1011 (ashldi3_1): Remove.
1012 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1013 add constraints for immediates. New peephole for split-with-temp.
1014 Run splitter after peep2 pass.
1015 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1016 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1017 (setcc_2): Rename with *.
1018 * config/i386/predicates.md (reg_or_pm1_operand): New.
1019 (ashldi_input_operand): New.
1021 2004-09-12 Richard Henderson <rth@redhat.com
1023 * print-rtl.c (print_decl_name): New.
1024 (print_mem_expr): Use it.
1026 2004-09-12 Richard Henderson <rth@redhat.com
1029 * except.c (sjlj_emit_function_exit): Fix logic locating
1030 sjlj_exit_after in final block.
1032 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1034 * common.opt: Remove flags -fmove-all-movables and
1036 * loop-invariant.c (find_invariants_to_move):
1037 Remove all uses of flag_move_all_movables.
1038 * loop.c (move_movables): Remove all uses of
1039 flag_move_all_movables.
1040 (strength_reduce): Remove all uses of
1041 flag_reduce_all_givs.
1042 * doc/invoke.texi: Remove documentation of flags
1043 -fremove-all-movables and -freduce-all-givs.
1045 2004-09-11 Roger Sayle <roger@eyesopen.com>
1048 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1049 change. elt->type may be a floating point type, so use fold_convert.
1051 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1053 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1054 the thing referenced as used, not the stub itself.
1056 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1058 * c-tree.h (enum c_storage_class): New.
1059 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1060 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1061 declarations and "auto" or "register" in file scope empty
1062 declarations. Give more specific warnings for other cases of
1063 storage class specifiers in empty declarations.
1064 (grokdeclarator): Update for new structures. Don't check for
1065 multiple storage classes. Diagnose file-scope "register" if
1067 (build_null_declspecs): Update.
1068 (declspecs_add_scspec): Update. Diagnose multiple storage class
1069 specifiers and invalid uses of "__thread".
1071 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1073 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1074 (tree_size, make_node): Use it.
1075 * tree-ssa-pre.c (init_pre): Use it.
1076 * tree.h: Prototype it.
1078 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1080 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1081 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1082 redirect_immediate_use): Use PHI_DF.
1083 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1084 (bb_for_stmt): Use PHI_BB.
1085 (get_immediate_uses): Use PHI_DF.
1086 * tree-ssa-dse.c (max_stmt_uid): New variable.
1087 (get_stmt_uid): New function.
1088 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1090 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1091 (max_uid): Renamed to max_stmt_uid.
1092 (get_stmt_uid): New function.
1093 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1094 phi node annotations.
1095 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1096 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1097 (struct tree_phi_node): Add bb and df fields.
1099 2004-09-11 Richard Henderson <rth@redhat.com>
1102 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1105 2004-09-11 Jan Hubicka <jh@suse.cz>
1107 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1108 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1109 * i386.md (i387_cw): Add 'uninitialized' mode.
1111 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1112 (output_location): Break out from ....
1113 (branch_prob): ... here; handle gcov output on trees.
1114 * toplev.c (process_options): No longer be sorry about coverage for
1117 2004-09-11 Steven Bosscher <stevenb@suse.de>
1120 * fold-const.c (fold): Do not try to fold the operand of a
1121 CLEANUP_POINT_EXPR if that operand does itself not have any
1125 * langhooks.c (lhd_decl_printable_name): Make sure that this
1126 function is called with is a decl node that has an identifier.
1127 * tree-pretty-print.c (dump_function_name): New function to
1128 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1129 (print_call_name): Use it.
1131 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1133 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1136 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1138 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1139 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1142 2004-09-11 Richard Henderson <rth@redhat.com>
1144 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1145 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1146 operand of the ADDR_EXPR.
1147 (expand_expr_real_1): Update to match.
1149 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1152 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1153 choose 64-bit version.
1155 2004-09-11 Richard Henderson <rth@redhat.com>
1158 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1160 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1162 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1163 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1164 Insert @: after i.e. or e.g.
1166 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1168 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1169 D.xxx rather than <Dxxx>.
1171 2004-09-10 Adam Nemet <anemet@lnxw.com>
1173 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1174 in_tree_ld_is_elf should be true for LynxOS.
1175 * configure: Regenerate.
1177 2004-09-10 Adam Nemet <anemet@lnxw.com>
1179 * Makefile.in (all.cross): Add srcextra.
1181 2004-09-10 Roger Sayle <roger@eyesopen.com>
1184 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1185 floating point comparison operators. Change aborts to gcc_asserts.
1187 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1189 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1191 2004-09-10 James E Wilson <wilson@specifixinc.com>
1193 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1194 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1196 * convert.c (convert_to_vector): Replace recursive call with
1199 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1200 Add integer argument named constant. Use const_tiny_rtx instead of
1202 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1204 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1206 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1207 of gen_rtx_raw_CONST_VECTOR.
1209 2004-09-10 Eric Christopher <echristo@redhat.com>
1212 * c-parse.in (attribute): Add NULL_TREE for error case
1215 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1217 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1218 (extract_interface_info): Delete prototype.
1219 * c-decl.c (extract_interface_info): Delete stub.
1220 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1221 it's not already been done ...
1222 (init_c_lex): ... not here.
1223 (fe_file_change): Don't call extract_interface_info.
1225 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1227 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1228 typedef_p and typedef_signed_p.
1229 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1230 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1231 Check typedef_p and typedef_signed_p, not typedef_decl.
1232 (grokfield): Check typedef_p, not typedef_decl.
1233 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1235 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1238 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1240 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1242 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1244 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1245 temporary variables.
1247 * dbxout.c (dbxout_block): Update for
1248 current_function_func_begin_label a string.
1249 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1250 * except.c (dw2_output_call_site_table): Likewise.
1251 * toplev.c (current_function_func_begin_label): Likewise.
1252 * tree.h (current_function_func_begin_label): Likewise.
1253 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1255 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1258 * config/darwin.c: Include target.h.
1259 (struct machopic_indirection): Make ptr_name a string.
1260 (machopic_indirection_hash): Update for ptr_name a string.
1261 (machopic_indirection_eq): Likewise.
1262 (machopic_indirection_name): Likewise.
1263 (machopic_output_indirection): Likewise.
1264 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1265 string. Don't expect stub names to be in the identifier hash table.
1266 Do call strip_name_encoding before looking up entry in ID hash table.
1267 * config/t-darwin (darwin.o): Add target.h to dependencies.
1269 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1270 of fprintf for register names.
1272 * output.h (unlikely_section_label): Delete declaration.
1273 (unlikely_text_section_name): Likewise.
1274 * varasm.c (unlikely_section_label_printed): Make static.
1275 (unlikely_section_label): Likewise.
1276 (unlikely_text_section_name): Likewise.
1277 (assemble_start_function): Use reconcat.
1279 * rtl.def (REG): Add comment to describe third field.
1281 2004-09-10 Andrew Pinski <apinski@apple.com>
1283 * config/darwin.c (machopic_mcount_stub_name): Call
1284 machopic_indirection_name instead of making the string
1287 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1291 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1293 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1294 memory tag is call clobbered, so are its aliases.
1295 (group_aliases): When two memory tags being grouped, if one is
1296 call clobbered, so are the other and its aliases.
1297 (add_may_alias): Remove call-clobbering stuff.
1298 (replace_may_alias): Likewise.
1299 (merge_pointed_to_info): Merge pt_global_mem
1301 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1303 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1304 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1305 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1306 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1307 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1309 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1311 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1312 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1313 pair. Remove match_dup from inputs. Remove masaccs handling.
1314 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1315 (masaccs, mdasaccs): Turn into define_insns.
1317 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1319 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1320 for floating-point types if flag_unsafe_math_optimizations.
1322 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1324 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1325 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1326 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1327 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1328 config/ia64/ia64.md, config/ip2k/libgcc.S,
1329 config/mips/mips-ps-3d.md, config/mips/mips.c,
1330 config/rs6000/rs6000.c, config/s390/s390.c,
1331 config/sh/symbian.c: Fix comment typos.
1333 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1335 * config/s390/s390.c (s390_emit_prologue): Added missing
1338 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1340 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1341 typos. Follow spelling conventions.
1343 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1345 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1346 in diagnostic. Don't dereference NULL TYPE_NAME.
1348 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1350 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1351 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1352 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1353 value-prof.c: Fix comment typos. Follow spelling conventions.
1355 2004-09-10 Jan Hubicka <jh@suse.cz>
1357 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1358 * tree-split_edge.c (tree_split_edge): Likewise.
1359 (thread_jumps): Likewise.
1361 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1363 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1366 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1368 * cgraph.h (cgraph_dump_file): Do not declare.
1369 * cgraphunit.c (cgraph_dump_file): Declare as static.
1371 * toplev.c (cgraph_dump_file): Do not declare.
1372 (compile_file): Call init_cgraph.
1373 * tree-dump.c (dump_files): Add IPA dump file, remove
1374 XML dump of call graph.
1375 (get_dump_file_name): Support IPA dump file naming scheme.
1376 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1377 XML dump of call graph.
1378 * doc/invoke.texi (Debugging Options): Document the new options.
1380 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1382 * doc/extend.texi: Document the FR-V built-in functions.
1384 2004-09-09 James E Wilson <wilson@specifixinc.com>
1386 * doc/sourcebuild.texi: Delete libbanshee reference.
1388 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1390 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1392 2004-09-09 James E Wilson <wilson@specifixinc.com>
1394 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1395 before calling vector_types_convertible_p.
1396 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1397 vector_types_convertible_p. Don't give another error if
1398 convert_for_assignment returns error_mark_node.
1400 2004-09-09 Roger Sayle <roger@eyesopen.com>
1403 * fold-const.c (build_zero_vector): New function to construct a
1404 vector (either floating point or integer) of zeros.
1405 (fold_convert): Internally, enable conversions of integer zero
1406 to arbitrary vector types, using the new build_zero_vector.
1408 2004-09-09 Roger Sayle <roger@eyesopen.com>
1410 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1411 expand a left shift by an immediate constant as either an ashl or
1412 a sequence of additions.
1413 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1414 instead of calling gen_ashlsi3 with a constant directly.
1416 2004-09-09 Roger Sayle <roger@eyesopen.com>
1418 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1419 size, and the low and high parts of a DImode constant are equal,
1420 copy one register to another instead of loading the same immediate
1423 2004-09-09 Richard Henderson <rth@redhat.com>
1426 * function.c (assign_parm_setup_block): Only put PARALLELs into
1427 a register if use_register_for_decl.
1429 2004-09-09 Eric Christopher <echristo@redhat.com>
1431 * ra-colorize.c (reset_lists): Move variable declaration inside
1432 ENABLE_CHECKING to avoid unused variable warnings when
1433 not --enable-checking.
1434 (check_colors): Ditto.
1436 2004-09-09 Mike Stump <mrs@apple.com>
1438 * version.c (version_string): Bump to 4.0.0.
1439 * doc/include/gcc-common.texi (version-GCC): Likewise.
1441 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1443 * doc/extend.texi (nothrow attribute): The attribute is not
1444 implemented in 3.2 and earlier.
1446 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1448 * genrecog.c (compute_predicate_codes): Use op0_codes
1451 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1453 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1454 implementation changes.
1456 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1458 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1459 a PARALLEL instead of a SET due to added clobbers.
1461 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1463 * reload.c (find_reloads_address): Pass correct operand to
1464 maybe_memory_address_p.
1466 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1468 * Makefile.in: Remove libbanshee, tree-alias-*.
1469 Remove tree-alias-common.h dependencies.
1470 * common.opt: Remove -ftree-points-to.
1471 * configure.ac: Remove libbanshee.
1472 * flags.h: Remove pta_type, flag_tree_points_to.
1473 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1474 * opts.c (OPT_ftree_points_to): Remove.
1475 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1476 * tree-dfa.c: Remove tree-alias-common.h
1477 * tree-into-ssa.c: Ditto.
1478 * tree-outof-ssa.c: Ditto.
1479 * tree-ssa-copyrename.c: Ditto.
1480 * tree-ssa-live.c: Ditto.
1481 * tree-optimize.c: Ditto.
1482 * tree-ssa.c: Ditto.
1483 Remove pass_build_pta, pass_del_pta.
1484 * tree-pass.h: Ditto.
1485 * tree-ssa-alias.c: Remove tree-alias-common.h.
1486 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1487 (pass_may_alias): Remove PROP_pta requirement.
1488 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1489 (get_tmt_for): Ditto.
1490 (dump_alias_stats): Ditto.
1491 * doc/passes.texi: Remove blurb about points-to analysis.
1492 * fortran/Make-lang.in: Remove tree-alias-*.o.
1494 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1496 * genattrtab.c (write_insn_cases): New function, split out from
1497 write_attr_case. Correctly handle define_peepholes when printing
1498 the instruction name.
1499 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1501 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1504 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1505 * config/cris/cris.c (cris_return_address_on_stack): New function.
1506 * config/cris/cris.md ("return"): For location of return address,
1507 also check cris_return_address_on_stack.
1509 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1511 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1512 calling phi_ssa_name_p.
1514 2004-09-09 Richard Henderson <rth@redhat.com>
1517 * c-typeck.c (valid_compound_expr_initializer): Use only
1518 initializer_constant_valid_p, and not TREE_CONSTANT.
1519 (digest_init): Likewise.
1520 (output_init_element): Likewise.
1522 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1524 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1525 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1526 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1527 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1528 parts_to_webs_1, parts_to_webs, reset_conflicts,
1529 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1530 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1531 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1532 put_move, remove_move, combine, select_spill, colorize_one_web,
1533 try_recolor_web, insert_coalesced_conflicts, check_colors,
1534 break_precolored_alias, restore_conflicts_from_coalesce,
1535 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1536 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1537 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1538 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1539 check_df): Likewise.
1540 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1541 real_arithmetic, real_compare, real_exponent, real_ldexp,
1542 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1543 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1544 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1545 real_to_target, real_from_target, real_hash, encode_ieee_single,
1546 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1547 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1548 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1549 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1550 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1551 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1552 if_test_bypass_p): Likewise.
1553 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1554 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1555 emit_swap_insn, swap_to_top, move_for_stack_reg,
1556 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1557 compensate_edge, convert_regs_1): Likewise.
1558 * regclass.c (init_reg_sets, init_reg_sets_1,
1559 memory_move_secondary_cost): Likewise.
1560 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1562 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1563 operands_match_p, decompose, immune_p, find_reloads,
1564 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1565 copy_replacements, refers_to_regno_for_reload_p,
1566 reg_overlap_mentioned_for_reload_p): Likewise.
1567 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1568 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1569 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1570 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1571 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1572 do_output_reload, fixup_abnormal_edges): Likewise.
1573 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1574 fill_slots_from_thread, relax_delay_slots): Likewise.
1575 * resource.c (mark_referenced_resources, mark_set_resources):
1577 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1578 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1579 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1580 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1581 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1582 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1583 * rtlhooks.c (gen_lowpart_general): Likewise.
1584 * sbitmap.c (sbitmap_difference): Likewise.
1585 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1586 sched_analyze, add_forward_dependence): Likewise.
1587 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1588 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1589 schedule_insns): Likewise.
1590 * sched-vis.c (print_pattern): Likewise.
1591 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1592 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1593 simplify_const_relational_operation, simplify_ternary_operation,
1594 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1596 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1597 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1598 resolve_operand_name_1, expand_return, expand_decl,
1599 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1600 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1601 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1602 set_sizetype, get_mode_bounds): Likewise.
1604 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1606 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1607 * config/arm/pecoff.h, config/i386/beos-elf.h
1608 * config/i386/cygming.h, config/i386/i386-interix.h:
1609 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1610 comment cloned from manual.
1611 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1613 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1615 * builtins.c (build_va_arg_indirect_ref): New function.
1616 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1617 build_fold_indirect_ref.
1618 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1619 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1620 * tree.h: Declare new function.
1622 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1624 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1625 dumping for development builds.
1626 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1627 development builds only.
1628 * genattrtab.c (write_eligible_delay): Fix typo in previous
1630 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1633 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1635 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1636 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1637 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1638 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1639 insert_store): Use gcc_assert and gcc_unreachable.
1640 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1641 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1642 ggc_record_overhead): Likewise.
1643 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1644 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1645 ggc_pop_context, clear_marks, validate_free_objects,
1646 ggc_pch_read): Likewise.
1647 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1648 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1649 ggc_push_context, check_cookies, ggc_collect,
1650 ggc_print_statistics): Likewise.
1651 * gimple-low.c (lower_function_body, lower_stmt,
1652 lower_bind_expr): Likewise.
1653 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1654 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1655 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1656 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1657 gimplify_case_label_expr, gimplify_exit_block_expr,
1658 canonicalize_component_ref, gimplify_compound_lval,
1659 gimplify_self_mod_expr, gimplify_call_expr,
1660 gimplify_init_ctor_eval, gimplify_init_constructor,
1661 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1662 gimplify_expr, check_pointer_types_r,
1663 force_gimple_operand): Likewise.
1664 * global.c (global_alloc, build_insn_chain): Likewise.
1665 * graph.c (clean_graph_dump_file,
1666 finish_graph_dump_file): Likewise.
1667 gcov-io.c (gcov_open): Use GCOV_CHECK.
1669 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1671 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1673 2004-09-09 Jan Hubicka <jh@suse.cz>
1676 * tree-inline.c (expand_call_inline): Make overactive sanity check
1679 2004-09-09 Jan Hubicka <jh@suse.cz>
1681 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1684 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1686 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1687 (gengtype.o): Depend on errors.h.
1688 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1689 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1690 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1691 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1692 write_test_expr, write_attr_value, write_eligible_delay,
1693 make_internal_attr, make_numeric_value): Likewise.
1694 * genautomata.c (regexp_name, get_str_vect,
1695 gen_presence_absence_set, automaton_decl_hash,
1696 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1697 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1698 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1699 test_unit_reserv, it_is_empty_reserv_sets,
1700 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1701 reserv_sets_and, output_cycle_reservs, get_free_state,
1702 intersected_state_reservs_p, states_union, remove_arc,
1703 copy_insn_regexp, transform_1, transform_2, transform_3,
1704 regexp_transform_func, store_alt_unit_usage,
1705 check_regexp_units_distribution, process_seq_for_forming_states,
1706 process_alts_for_forming_states, make_automaton,
1707 form_arcs_marked_by_insn, create_composed_state,
1708 set_out_arc_insns_equiv_num, partition_equiv_class,
1709 process_insn_equiv_class, set_insn_equiv_classes,
1710 units_to_automata_heuristic_distr, form_regexp,
1711 longest_path_length, output_dfa_max_issue_rate, add_vect,
1712 out_state_arcs_num, add_vect_el, output_trans_table,
1713 output_state_alts_table, output_dead_lock_vect,
1714 output_max_insn_queue_index_def,
1715 output_min_insn_conflict_delay_func,
1716 output_internal_insn_latency_func, output_print_reservation_func,
1717 output_cpu_unit_reservation_p, output_state_arcs,
1718 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1719 make_default_insn_latency_attr,
1720 form_important_insn_automata_lists): Likewise.
1721 * genemit.c (gen_exp, output_add_clobbers,
1722 output_added_clobbers_hard_reg_p): Likewise.
1723 * genextract.c (print_path, main): Likewise.
1724 * genflags.c (gen_macro): Likewise.
1725 * gengenrtl.c: Include errors.h
1726 (type_from_format, accessor_from_format): Likewise.
1727 * gengtype.c (get_file_basename, output_mangled_typename,
1728 walk_type, write_types_process_field,
1729 write_types_local_process_field): Likewise.
1730 * genmodes.c (complete_mode): Likewise.
1731 * genopinit.c (gen_insn): Likewise.
1732 * genoutput.c (output_insn_data, check_constraint_len,
1733 constraint_len): Likewise.
1734 * genpreds.c (add_mode_tests):Likewise.
1735 * gen-protos.c (add_hash): Likewise.
1736 * genrecog.c (find_operand, find_matching_operand,
1737 validate_pattern, add_to_sequence, maybe_both_true,
1738 nodes_identical_1, merge_trees, write_switch, write_cond,
1739 write_action, is_unconditional, make_insn_sequence,
1740 debug_decision_2): Likewise.
1741 * gensupport.c (is_predicable, collect_insn_data,
1742 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1744 2004-09-09 Jan Hubicka <jh@suse.cz>
1746 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1747 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1749 (find_many_sub_basic_blocks): Do update profile only when it is
1751 * predict.c (set_even_probabilities): Break out from ...
1752 (combine_predictions_for_insn): ... here; deal with
1753 !can_predict_insn_p insns.
1754 (combine_predictions_for_bb): Use set_even_probabilities.
1755 (bb_estimate_probability_locally): Break out from ....
1756 (estimate_probability): ... here.
1757 (guess_outgoing_edge_probabilities): New entry point.
1759 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1761 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1762 handle_braces, process_brace_body, main, used_arg,
1763 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1765 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1767 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1768 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1769 Morgan's theorem in last checkin.
1771 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1772 Nathan Sidwell <nathan@codesourcery.com>
1774 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1775 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1776 * timevar.c (timevar_push, timevar_pop, timevar_start,
1777 timevar_stop): Likewise.
1778 * toplev.c (default_pch_valid_p): Likewise.
1779 * tracer.c (tail_duplicate): Likewise.
1780 * tree-alias-common.c (get_alias_var_decl,
1781 get_values_from_constructor, create_alias_var, delete_alias_vars,
1782 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1784 * tree.c (tree_size, make_node_stat, copy_node_stat,
1785 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1786 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1787 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1788 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1789 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1790 build_method_type_directly, decl_type_context, get_callee_fndecl,
1791 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1792 tree_fold_gcd): Likewise.
1793 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1794 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1795 cleanup_control_expr_graph, find_taken_edge,
1796 find_taken_edge_switch_expr, phi_alternatives_equal,
1797 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1798 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1799 tree_split_edge, tree_verify_flow_info, thread_jumps,
1800 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1801 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1802 chrec_fold_multiply_poly_poly): Likewise.
1803 * tree-complex.c (extract_component, expand_complex_division,
1804 expand_complex_comparison, expand_complex_operations_1,
1805 build_replicated_const, expand_vector_operations_1): Likewise.
1806 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1807 build_classic_dir_vector): Likewise.
1808 * tree-dfa.c (compute_immediate_uses_for_phi,
1809 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1810 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1811 * tree-dump.c (dequeue_and_dump): Likewise.
1812 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1813 record_in_finally_tree, replace_goto_queue_1,
1814 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1815 do_return_redirection): Likewise.
1816 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1817 add_to_dst_predicate_list, find_phi_replacement_condition,
1818 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1820 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1821 initialize_inlined_parameters, declare_return_variable,
1822 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1823 optimize_inline_calls, copy_tree_r): Likewise.
1824 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1825 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1826 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1827 tsi_split_statement_list_after, tsi_split_statement_list_before):
1829 * tree-mudflap.c (mf_varname_tree): Likewise.
1830 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1831 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1832 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1833 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1834 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1835 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1837 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1838 remove_all_phi_nodes_for): Likewise.
1839 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1840 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1841 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1842 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1843 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1844 generate_one_element_ref, generate_element_copy,
1845 generate_element_zero, scalarize_copy, scalarize_init,
1846 scalarize_ldst): Likewise.
1847 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1848 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1849 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1850 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1851 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1852 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1853 widen_bitfield, ccp_fold_builtin): Likewise.
1854 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1855 replace_exp_1, propagate_tree_value): Likewise.
1856 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1857 * tree-ssa-dce.c (set_control_dependence_map_bit,
1858 find_control_dependence, find_pdom, mark_operand_necessary,
1859 mark_stmt_if_obviously_necessary,
1860 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1861 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1862 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1863 eliminate_redundant_computations, avail_expr_eq): Likewise.
1864 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1865 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1866 duplicate_blocks): Likewise.
1867 * tree-ssa-loop-im.c (for_each_index, set_level,
1868 is_call_clobbered_ref): Likewise.
1869 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1870 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1871 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1872 peel_address, ptr_difference_cost, may_replace_final_value,
1873 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1874 rewrite_use, rewrite_uses): Likewise.
1875 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1876 check_loop_closed_ssa_use): Likewise.
1877 * tree-ssanames.c (make_ssa_name): Likewise.
1878 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1879 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1880 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1881 get_indirect_ref_operands, add_stmt_operand): Likewise.
1882 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1883 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1884 phi_translate, valid_in_set, compute_antic,
1885 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1886 create_value_expr_from, eliminate): Likewise.
1887 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1888 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1890 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1891 eliminate_tail_call): Likewise.
1892 * tree-vectorizer.c (vect_create_index_for_array_ref,
1893 vect_align_data_ref, vect_create_data_ref,
1894 vect_create_destination_var, vect_get_vec_def_for_operand,
1895 vect_finish_stmt_generation, vect_transform_stmt,
1896 vect_transform_loop_bound, vect_transform_loop,
1897 vect_analyze_operations): Likewise.
1898 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1900 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1901 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1902 bsi_after_labels, bsi_last): Likewise.
1903 * tree-ssa-live.c (var_union, change_partition_var,
1904 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1905 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1907 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1908 tpa_find_tree): Likewise.
1909 (register_ssa_partition_check): Declare.
1910 (register_ssa_partition): use it.
1911 * tree-ssa-live.c: Include errors.h.
1912 (register_ssa_partition_check): New.
1913 * tree-ssa-operands.c: Include errors.h.
1914 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1916 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1917 Catherine Moore <clm@redhat.com>
1919 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1920 (FRV_CPU_FR405): New processor enums.
1921 (frv_issue_rate, frv_acc_group): Declare.
1922 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1923 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1924 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1925 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1926 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1927 handled by CPP_SPEC.
1928 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1929 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1930 (ACC_MASK): New macro.
1931 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1932 (TARGET_MEDIA_FR450): New macro.
1933 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1934 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1935 (LABEL_ALIGN_AFTER_BARRIER): Define.
1936 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1937 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1938 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1939 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1940 (REGISTER_NAMES): Add entries for new registers.
1941 (REG_CLASS_CONTENTS): Update for new register ranges.
1942 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1943 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1944 (PACKING_FLAG_USED_P): Delete.
1945 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1946 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1947 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1948 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1949 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1950 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1951 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1952 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1953 (CPU_UNITS_QUERY): Define to 1.
1954 * config/frv/frv.c: Include gt-frv.h
1955 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1956 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1957 (frv_insn_group): New enumeration.
1958 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1959 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1960 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1961 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1962 gap left by REGSTATE_LIVE.
1963 (regstate_t): New typedef.
1964 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1965 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1966 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1967 Initialize frv_unit_codes[] and frv_type_to_unit[].
1968 (frv_conditional_register_usage): Remove redundant fixing of
1969 accumulator registers.
1970 (frv_insn_packing_flag): Update specification.
1971 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1972 Zero out frv_nops[].
1973 (frv_expand_epilogue): Remove comments about the no-longer-present
1975 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1976 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1977 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1978 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1979 packing is disabled and if INSN can only issue to M1.
1980 (call_operand): Check TARGET_LONG_CALLS.
1981 (acc_operand, even_acc_operand, quad_acc_operand)
1982 (accg_operand): Simplify. Don't accept pseudo registers.
1983 (output_move_single): Handle SPR<-zero moves.
1984 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1985 (frv_registers_update, frv_registers_used_p): Delete.
1986 (frv_registers_set_p): Delete.
1987 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1988 (frv_issues_to_branch_unit_p): New function.
1989 (frv_packet): New structure.
1990 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1991 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1992 (frv_registers_update_1, frv_registers_update): New functions.
1993 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1994 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1995 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1996 (frv_sort_insn_group, frv_reorder_packet): New functions.
1997 (frv_pack_insns): Use frv_reorder_packet.
1998 (frv_packet_address): New variable.
1999 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2000 (frv_register_nop, frv_reorg): New functions.
2001 (bdesc_1arg): Add __SCUTSS.
2002 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2003 __SUBSS, __SLASS and __SCAN.
2004 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2005 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2006 (frv_init_builtins): Register the above builtins.
2007 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2008 registers. Turn the referenced accumulators into global registers.
2009 (frv_read_iacc_argument): New function.
2010 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2011 (frv_split_iacc_move): New function.
2012 (frv_expand_builtin): Handle the new builtins.
2013 * config/frv/frv.md: Replace old schedulers with new order-independent
2014 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2016 (cpu): Add fr550, fr450 and fr405.
2017 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2018 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2019 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2020 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2021 (fnop, mnop): New patterns.
2022 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2024 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2025 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2027 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2028 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2029 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2030 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2031 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2032 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2033 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2034 (frv_prefetch0, frv_prefetch): New patterns.
2035 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2036 -mcpu=simple. Add -mcpu=fr550.
2037 (MULTILIB_DIRNAMES): Update accordingly.
2038 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2040 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2041 -mlong-calls and -malign-labels options for FR-V.
2043 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2046 * c-tree.h (struct c_declspecs): New.
2047 (struct c_declarator, struct c_type_name, struct c_parm): Update
2049 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2050 start_function, start_decl, build_c_parm,
2051 make_pointer_declarator): Update prototypes.
2052 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2053 declspecs_add_scspec, declspecs_add_attrs): New.
2054 (split_specs_attrs): Remove.
2055 * c-parse.in (%union): Add dsptype.
2056 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2057 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2058 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2059 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2060 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2061 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2062 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2063 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2064 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2065 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2066 maybe_type_quals_attrs): Change to dsptype.
2067 (struct c_declspec_stack): New.
2068 (current_declspecs, declspec_stack): Change type.
2069 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2071 (extdefs): Likewise.
2072 (setspecs): Likewise.
2073 (fndef): Use current_declspecs for empty declspecs list.
2074 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2075 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2076 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2077 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2078 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2079 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2080 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2081 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2082 structures and helper functions. Update comments.
2083 (typespec_nonattr): Correct comment.
2084 (maybe_type_quals_attrs, typename): Update to new structures.
2085 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2086 shadow_tag, shadow_tag_warned, start_function, start_decl,
2087 build_c_parm, make_pointer_declarator,
2088 set_array_declarator_inner, groktypename): Update to new
2090 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2091 declspecs_add_scspec, declspecs_add_attrs): New.
2092 (split_specs_attrs): Remove.
2093 (shadow_tag_warned): Make warning for useless type names a
2094 pedwarn. Give hard error for long, short, signed, unsigned or
2095 _Complex used with struct, union or enum in empty declaration.
2096 Make found_tag a bool.
2097 (grokdeclarator): Remove checks now done at parse time.
2099 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2101 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2102 c_declarator, struct c_type_name, struct c_parm): New.
2103 (build_array_declarator, set_array_declarator_inner,
2104 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2105 start_function, start_decl, build_c_parm, build_attrs_declarator,
2106 build_function_declarator, make_pointer_declarator, c_cast_expr,
2107 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2108 (build_id_declarator): New.
2109 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2111 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2112 ARG_INFO_OTHERS): Remove.
2113 (build_id_declarator): New.
2114 (build_array_declarator, set_array_declarator_inner, groktypename,
2115 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2116 grokfield, start_function, store_parm_decls_newstyle,
2117 store_parm_decls_oldstyle, store_parm_decls,
2118 build_c_parm, build_attrs_declarator, build_function_declarator,
2119 make_pointer_declarator, grokdeclarator): Update to new
2121 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2123 (declarator, notype_declarator, after_type_declarator,
2124 parm_declarator, parm_declarator_starttypename,
2125 parm_declarator_nostarttypename, array_declarator, typename,
2126 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2127 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2128 parmlist_1, parmlist_2, parmlist_or_identifiers,
2129 parmlist_or_identifiers_1): Use these types.
2130 (primary, after_type_declarator, parm_declarator_starttypename,
2131 notype_declarator, component_decl, component_declarator,
2132 component_notype_declarator, typename, absdcl,
2133 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2134 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2136 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2138 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2139 in_typeof, record_maybe_used_decl, pop_maybe_used,
2140 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2141 * c-decl.c (parser_obstack): New.
2142 (c_init_decl_processing): Initialize parser_obstack.
2143 (c_write_global_declarations_1): Check for used but undefined
2145 * c-parse.in (%union): Add otype.
2146 (save_obstack_position): New.
2148 (unary_expr): Update in_sizeof and in_alignof. Use
2149 c_expr_sizeof_expr and c_expr_sizeof_type.
2150 (sizeof): Update in_sizeof.
2151 (alignof): Update in_alignof.
2152 (typeof): Update in_typeof.
2153 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2154 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2155 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2156 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2157 (build_external_ref): Set C_DECL_USED or call
2158 record_maybe_used_decl if appropriate.
2159 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2161 2004-09-08 Eric Christopher <echristo@redhat.com>
2163 * builtins.c: Fix prototype for fold_builtin_atan.
2165 2004-09-08 Eric Christopher <echristo@redhat.com>
2167 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2168 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2169 fold_builtin_atan): New functions. Migrate function bodies...
2170 (fold_builtin_1): ... from here.
2172 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2174 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2177 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2179 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2180 * config/rs6000/power5.md (power5-lmul): Same.
2182 2004-09-08 Richard Henderson <rth@redhat.com>
2185 * function.c (expand_function_end): Have fall-off-the-end
2186 return path jump around return register setup.
2188 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2190 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2191 (output_return): Do not test for the presence of the 'unimp' insn.
2192 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2193 as predicates instead of custom ones. Return raw strings when
2195 (output_sibcall): Likewise. Concatenate strings.
2196 (output_ubranch): Remove kludge for TurboSPARC.
2197 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2198 (output_v9branch): Likewise.
2199 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2200 <#>: Set sparc_indent_opcode if the delay slot is filled.
2202 <)>: New operand to emit the displacement from the saved PC on return.
2204 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2205 (ASM_OUTPUT_OPCODE): New macro.
2206 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2207 * config/sparc/sparc.md (normal_branch, inverted_branch,
2208 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2209 inverted_fpe_branch): Adjust call to output_cbranch.
2210 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2211 call to output_v9branch.
2212 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2213 (output_v9branch): Likewise.
2215 2004-09-08 Devang Patel <dpatel@apple.com>
2217 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2218 -segs_read_only_addr and -segs_read_write_addr.
2219 (WORD_SWITCH_TAKES_ARG): Same.
2221 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2222 -segs_read_write_addr.
2224 2004-09-08 Richard Henderson <rth@redhat.com>
2226 * function.c (reference_callee_copied): New.
2227 (assign_parm_setup_reg): Use it.
2228 * calls.c (initialize_argument_information): Likewise.
2229 (emit_library_call_value_1): Likewise.
2230 * function.h (reference_callee_copied): Declare.
2232 * target.h (struct gcc_target): Add callee_copies.
2233 * target-def.h (TARGET_CALLEE_COPIES): New.
2234 (TARGET_PASS_BY_REFERENCE): Update default.
2235 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2236 * targhooks.c (hook_callee_copies_named): New.
2237 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2238 hook_pass_by_reference_false.
2239 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2240 * targhooks.h: Update decls.
2241 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2242 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2243 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2244 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2245 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2246 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2247 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2248 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2249 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2250 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2251 (mips_callee_copies): New.
2252 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2253 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2254 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2255 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2256 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2257 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2258 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2259 * config/sh/sh.c (sh_callee_copies): New.
2260 (TARGET_CALLEE_COPIES): New.
2261 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2262 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2263 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2264 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2265 for FUNCTION_ARG_CALLEE_COPIES.
2266 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2268 2004-09-08 Devang Patel <dpatel@apple.com>
2270 * tree-if-conv.c (find_phi_replacement_condition): Return true
2272 (replace_phi_with_cond_modify_expr): Select conditional expr args
2273 based on true edge basic block.
2275 2004-09-08 Jan Hubicka <jh@suse.cz>
2277 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2278 variables being alias set.
2280 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2282 * final.c (shorten_branches, final, get_insn_template,
2283 output_alternate_entry_point, final_scan_insn, alter_subreg,
2284 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2285 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2286 * fix-header.c (lookup_std_proto): Likewise.
2287 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2288 verify_local_live_at_start, update_life_info, mark_reg,
2289 calculate_global_regs_live, allocate_reg_life_data,
2290 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2291 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2292 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2293 * fold-const.c (force_fit_type, div_and_round_double,
2294 may_negate_without_overflow_p, int_const_binop, const_binop,
2295 size_binop, size_diffop, fold_convert_const, fold_convert,
2296 invert_tree_comparison, swap_tree_comparison,
2297 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2298 range_binop, make_range, fold_cond_expr_with_comparison,
2299 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2300 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2301 round_down): Likewise.
2302 * function.c (find_function_data, assign_stack_temp_for_type,
2303 instantiate_virtual_regs_lossage, aggregate_value_p,
2304 assign_parm_find_entry_rtl, assign_parm_setup_block,
2305 expand_function_start, expand_function_end, keep_stack_depressed,
2306 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2308 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2310 * Makefile.in (tree-loop-linear.o): Added.
2311 (OBJS-common): Add tree-loop-linear.o
2312 * common.opt: New flag, ftree-loop-linear.
2313 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2314 * tree-flow.h: Add prototype for linear_transform_loops.
2315 * tree-optimize.c: Add linear transform after vectorization.
2316 * tree-pass.h: Add struct pass_linear_transform.
2317 * tree-ssa-loop.c: Add pass_linear_transform.
2318 * tree-loop-linear.c: New file.
2319 * lambda-code.c: gcc_assertify.
2320 (gcc_loop_to_lambda_loop): Handle all exit tests.
2321 Handle case where we have (invariant >= induction var).
2322 (find_induction_var_from_exit_cond): Ditto.
2324 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2326 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2327 memory tag is call clobbered, so are its aliases.
2328 (group_aliases): When two memory tags being grouped, if one is
2329 call clobbered, so are the other and its aliases.
2330 (add_may_alias): Remove call-clobbering stuff.
2331 (replace_may_alias): Likewise.
2332 (merge_pointed_to_info): Merge pt_global_mem
2334 2004-09-08 Jan Hubicka <jh@suse.cz>
2336 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2337 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2338 (cgraph_expand_function): Remove stale cgraph edges of currently
2339 compiled function; fix non-unit-at-a-time code copying function
2340 node for later reuse.
2342 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2344 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2345 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2346 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2347 (vec_gc_free, vec_heap_free): New.
2348 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2349 (DEF_VEC_P): Add allocator argument. Adjust.
2350 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2351 (DEF_VEC_O): Add allocator argument. Adjust.
2354 * tree.h (tree): Define a GC'd vector.
2355 * lamba-code.c (lambda_loop): Likewise.
2356 * value-prof.h (histogram_value): Likewise.
2358 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2360 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2361 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2362 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2363 subreg_highpart_offset, operand_subword, operand_subword_force,
2364 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2365 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2366 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2367 try_split, add_insn_after, add_insn_before, remove_insn,
2368 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2369 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2370 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2371 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2372 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2373 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2374 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2375 * except.c (gen_eh_region, resolve_one_fixup_region,
2376 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2377 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2378 connect_post_landing_pads, sjlj_emit_function_exit,
2379 remove_exception_handler_label, remove_eh_handler,
2380 reachable_next_level, collect_one_action_chain,
2381 output_function_exception_table): Likewise.
2382 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2383 optimize_save_area_alloca, allocate_dynamic_stack_space,
2384 probe_stack_range, hard_function_value): Likewise.
2385 * expmed.c (mode_for_extraction, store_bit_field,
2386 store_fixed_bit_field, extract_bit_field, expand_shift,
2387 expand_mult_const, expand_mult, choose_multiplier,
2388 expand_mult_highpart, expand_divmod, emit_store_flag,
2389 do_cmp_and_jump): Likewise.
2390 * expr.c (convert_move, convert_modes, move_by_pieces,
2391 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2392 move_block_from_reg, gen_group_rtx, emit_group_load,
2393 emit_group_move, emit_group_store, use_reg, use_regs,
2394 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2395 emit_move_insn, emit_move_insn_1, emit_push_insn,
2396 expand_assignment, store_expr, count_type_elements,
2397 store_constructor, store_field, safe_from_p, expand_var,
2398 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2400 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2402 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2403 gcc_assert and gcc_unreachable.
2404 * ddg.c (create_ddg_dependence, add_deps_for_def,
2405 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2406 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2407 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2408 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2409 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2410 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2411 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2412 dataflow_set_copy, hybrid_search, diagnostic.c,
2413 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2414 * dojump.c (do_jump): Likewise.
2415 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2416 compute_dom_fast_query, calculate_dominance_info,
2417 free_dominance_info, get_immediate_dominator,
2418 set_immediate_dominator, get_dominated_by,
2419 redirect_immediate_dominators, nearest_common_dominator,
2420 dominated_by_p, verify_dominators, recount_dominator,
2421 iterate_fix_dominators, add_to_dominance_info,
2422 delete_from_dominance_info): Likewise.
2423 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2424 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2425 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2426 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2427 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2428 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2429 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2430 output_call_frame_info, output_loc_operands, build_cfa_loc,
2431 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2432 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2433 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2434 splice_child_die, attr_checksum, same_dw_val_p,
2435 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2436 unmark_dies, value_format, output_loc_list, output_die,
2437 output_pubnames, output_aranges, base_type_die, is_base_type,
2438 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2439 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2440 field_byte_offset, add_data_member_location_attribute,
2441 add_const_value_attribute, rtl_for_decl_location,
2442 add_location_or_const_value_attribute, add_byte_size_attribute,
2443 add_bit_offset_attribute, add_bit_size_attribute,
2444 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2445 decl_start_label, gen_formal_parameter_die,
2446 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2447 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2448 force_decl_die, force_type_die, gen_decl_die,
2449 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2450 dwarf2out_finish): Likewise.
2452 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2454 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2455 * builtins.c: Include tree-mudflap.h.
2457 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2459 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2460 force operand 0.0 into register in XFmode. Also do not force
2461 operand 0.0 into register if !TARGET_CMOVE.
2462 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2463 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2464 implement ftst x87 instruction.
2465 (*fp_jcc_7): New insn pattern. Change corresponding split
2466 pattern to handle "general_operand" instead of
2467 "nonimmediate_operand".
2469 2004-09-08 Ben Elliston <bje@au.ibm.com>
2471 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2473 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2475 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2476 generated from standard va_arg expansion.
2477 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2479 (mf_varname_tree, mf_file_function_line_tree): Add some support
2480 for column numbers if compiled with USE_MAPPED_LOCATION.
2482 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2484 * c-decl.c (groktypename_in_parm_context): Remove function.
2485 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2487 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2489 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2490 * c-parse.in: Include c-common.h instead of objc-act.h.
2491 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2492 myparms, myparm): Remove %type declarations.
2493 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2494 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2496 (objc_inherit_code, objc_public_flag): Remove.
2497 (typespec_nonreserved_nonattr): Call
2498 objc_get_protocol_qualified_type() instead of get_static_reference()
2499 and get_protocol_reference().
2500 (stmt_nocomp): Call grokparm() on @catch parameter.
2501 (objcdef): Move semantic action to objc_finish_implementation().
2502 (classdef): Move semantic action to objc_start_class_interface(),
2503 objc_continue_interface(), objc_finish_interface(),
2504 objc_start_class_implementation(), objc_continue_implementation(),
2505 objc_start_category_interface() and
2506 objc_start_category_implementation().
2507 (protocoldef): Move semantic actions to objc_start_protocol() and
2508 objc_finish_interface().
2509 (ivar_decl_list): Remove nonterminal.
2510 (visibility_spec): Move semantic actions to objc_set_visibility().
2511 (ivar_decls): Remove assignment to $$.
2512 (ivar_decl): Rephrase in terms of component_decl; call
2513 objc_add_instance_variable().
2514 (ivars, ivar_declarator): Remove nonterminals.
2515 (opt_semi): New nonterminal.
2516 (methodtype): Remove semantic actions.
2517 (methoddef): Move semantic actions to objc_set_method_type(),
2518 objc_start_method_definition() and objc_finish_method_definition().
2519 (methodproto): Move semantic actions to objc_set_method_type() and
2520 objc_add_method_declaration().
2521 (methoddecl): Use objc_typename instead of typename; move semantic
2522 actions to objc_build_method_signature().
2523 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2524 (optparmlist): Express in terms of optparms and optellipsis.
2525 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2527 (keyworddecl): Use objc_typename instead of typename.
2528 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2529 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2531 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2533 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2534 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2535 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2536 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2537 (MD_FROB_UPDATE_CONTEXT): Remove default.
2538 (uw_update_context_1): Instead #ifdef invocation.
2539 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2540 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2541 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2542 (MD_UNWIND_SUPPORT): Undefine this instead.
2543 * config/i386/gnu.h: Likewise.
2544 * config/alpha/linux-unwind.h: New file, macro converted to
2545 function, extracted from..
2546 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2547 (MD_UNWIND_SUPPORT): Define.
2548 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2549 * config/i386/linux-unwind.h, config/i386/linux.h,
2550 config/i386/linux64.h: Likewise.
2551 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2552 MD_HANDLE_UNWABI too.
2553 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2554 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2555 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2556 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2557 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2558 config/sparc/linux64.h: Likewise.
2559 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2560 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2561 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2562 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2563 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2565 2004-09-07 Jan Hubicka <jh@suse.cz>
2567 * cse.c (fold_rtx): Avoid building of
2568 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2570 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2571 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2572 (init_pre): Initialize obstack.
2573 (fini_pre): Free obstack.
2575 2004-09-07 David Daney <ddaney@avtrex.com>
2577 * config.gcc: Added support for --with-divide=[breaks|traps] for
2579 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2580 (TARGET_DIVIDE_TRAPS): New macro.
2581 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2582 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2583 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2584 GENERATE_DIVIDE_TRAPS.
2585 (mips_output_division): Emit conditional trap if
2586 GENERATE_DIVIDE_TRAPS is set.
2587 * doc/install.texi: Document --with-divide.
2588 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2590 2004-09-07 Caroline Tice <ctice@apple.com>
2592 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2593 EDGE_CROSSING, to flags test case.
2595 2004-09-07 Jan Hubicka <jh@suse.cz>
2597 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2600 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2602 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2603 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2604 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2606 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2607 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2608 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2609 * cfgcleanup.c (try_forward_edges,
2610 merge_blocks_move_predecessor_nojumps,
2611 merge_blocks_move_successor_nojumps): Likewise.
2612 * cfgexpand.c (expand_gimple_cond_expr,
2613 expand_gimple_tailcall): Likewise.
2614 * cfghooks.c (duplicate_block): Likewise.
2615 * cfglayout.c (record_effective_endpoints,
2616 insn_locators_initialize, change_scope, fixup_reorder_chain,
2617 verify_insn_chain, fixup_fallthru_exit_predecessor,
2618 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2619 * cfgloopanal.c (check_irred): Likewise.
2620 * cfgloop.c (superloop_at_depth, flow_loops_free,
2621 flow_loop_entry_edges_find, flow_loops_find,
2622 flow_loop_outside_edge_p, get_loop_body,
2623 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2624 get_loop_exit_edges, num_loop_branches, cancel_loop,
2625 verify_loop_structure): Likewise.
2626 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2627 duplicate_loop_to_header_edge, create_preheader,
2628 create_loop_notes): Likewise.
2629 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2630 edirect_branch_edge, force_nonfallthru_and_redirect,
2631 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2632 commit_edge_insertions, commit_edge_insertions_watch_calls,
2633 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2634 cfg_layout_redirect_edge_and_branch_force,
2635 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2636 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2637 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2638 cgraph_varpool_node): Likewise.
2639 * cgraphunit.c (cgraph_finalize_function,
2640 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2641 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2642 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2643 cgraph_mark_inline, cgraph_expand_all_functions,
2644 cgraph_build_static_cdtor): Likewise.
2645 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2646 simplify_logical, distribute_notes, insn_cuid): Likewise.
2647 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2648 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2649 coverage_checksum_string): Likewise.
2650 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2651 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2652 cse_cc_succs, cse_condition_code_reg): Likewise.
2653 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2654 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2655 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2656 cselib_record_set): Likewise.
2658 2004-09-07 Jan Hubicka <jh@suse.cz>
2660 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2664 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2666 (fold_builtin_strpbrk): Likewise.
2667 * expr.c (array_ref_low_bound): Likewise.
2668 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2669 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2670 * tree-sra.c (generate_element_zero): Likewise.
2671 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2672 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2673 add_old_iv_candidates, add_iv_candidates): Likewise.
2674 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2676 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2678 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2679 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2680 c_expand_expr, boolean_increment, nonnull_check_p,
2681 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2682 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2683 builtin_define_type_max): Likewise.
2684 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2685 implicit_decl_warning, builtin_function, build_compound_literal,
2686 complete_array_type, grokdeclarator, get_parm_info,
2687 start_function, store_parm_decls_oldstyle,
2688 c_write_global_declarations): Likewise.
2689 * c-format.c (get_constant, decode_format_attr,
2690 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2691 check_format_types, format_type_warning,
2692 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2693 init_dynamic_diag_info, handle_format_attribute): Likewise.
2694 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2695 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2696 * c-objc-common.c (c_tree_printer): Likewise.
2697 * c-pch.c (pch_init): Likewise.
2698 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2699 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2700 * c-typeck.c (c_incomplete_type_error, composite_type,
2701 common_pointer_type, common_type, same_translation_unit_p,
2702 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2703 set_designator, set_nonincremental_init_from_string,
2704 process_init_element, c_finish_if_stmt): Likewise.
2705 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2706 insert_restore, insert_save, insert_one_insn): Likewise.
2707 * calls.c (emit_call_1, compute_argument_block_size,
2708 precompute_arguments, expand_call, emit_library_call_value_1,
2709 store_one_arg): Likewise.
2711 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2713 * configure.ac (enable-checking): Add release option. Reorganize
2714 to avoid repetition.
2715 * configure: Rebuilt.
2716 * doc/install.texi (enable-checking): Amend documentation.
2718 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2721 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2723 2004-09-06 James E Wilson <wilson@specifixinc.com>
2725 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2726 movdf_hardfloat_32bit): Split fG into two alternatives.
2727 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2729 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2731 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2733 * final.c (output_in_slot): Delete.
2734 (final_scan_insn): Revert 2004-09-03 change.
2735 (output_asm_insn): Likewise.
2736 * config/sparc/sparc.c (output_return): Likewise.
2737 (output_sibcall): Likewise.
2739 2004-09-06 Jan Hubicka <jh@suse.cz>
2741 * loop.c (loop_dump_aux): Do not print RTL when not available.
2742 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2743 frontend specific type nodes.
2744 (produce_memory_decl_rtl): Break out from ...
2745 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2746 (get_computation_at): Avoid random tree sharing.
2747 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2749 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2751 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2752 unnecessary commands.
2754 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2756 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2757 (bitmap.o): Likewise.
2759 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2761 Unify the management of RTL and tree-level dump files.
2763 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2764 Don't print function name to the dump file, the pass manager
2765 would do this for us. Add code from the top of
2766 rest_of_compilation, up to the initial RTL dump.
2767 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2768 close the DFI_sibling dump file.
2769 (rest_of_compilation): Don't do that here. Remove code up to the
2771 (init_optimization_passes): Remove.
2772 (pass_rest_of_compilation): Change pass name to NULL.
2773 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2774 Do not call init_optimization_passes.
2775 * toplev.h (init_optimization_passes): Remove.
2777 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2778 finish_graph_dump_file): Remove SUFFIX parameter.
2779 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2780 finish_graph_dump_file): Likewise.
2782 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2783 * cfgexpand.c (pass_expand): Adjust.
2784 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2785 * passes.c (pass_rest_of_compilation): Adjust.
2786 * predict.c (pass_profile): Adjust.
2787 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2788 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2789 pass_split_crit_edges, pass_warn_function_return): Adjust.
2790 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2791 * tree-dfa.c (pass_referenced_vars): Adjust.
2792 * tree-eh.c (pass_lower_eh): Adjust.
2793 * tree-if-conv.c (pass_build_ssa): Adjust.
2794 * tree-into-ssa.c (pass_build_ssa): Adjust.
2795 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2796 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2797 * tree-nrv.c (pass_nrv): Adjust.
2798 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2799 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2800 pass_init_datastructures): Adjust.
2801 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2802 * tree-profile.c (pass_tree_profile): Adjust.
2803 * tree-sra.c (pass_sra): Adjust.
2804 * tree-ssa-alias.c (pass_may_alias): Adjust.
2805 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2806 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2807 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2808 * tree-ssa-dom.c (pass_dominator): Adjust.
2809 * tree-ssa-dse.c (pass_dse): Adjust.
2810 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2811 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2812 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2813 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2814 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2815 pass_iv_optimize, pass_vectorize): Adjust.
2816 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2817 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2818 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2819 pass_late_warn_uninnitialized): Adjust.
2820 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2822 * Makefile.in (tree-dump.o): Add new dependencies.
2823 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2824 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2826 * toplev.c (dump_file_name): New.
2827 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2828 (struct dump_file_info): Add NUM and LETTER fields.
2829 (dump_files): Adjust and add RTL dump files.
2830 (dump_register): Add NUM and LETTER fields.
2831 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2832 (dump_begin): Use get_dump_file_name.
2833 (dump_switch_p_1): Adjust call to dump_enable_all.
2834 * tree-dump.h (dump_register): Adjust prototype.
2835 * tree-optimize.c (register_one_dump_file): Take dump file index.
2836 Support flags for RTL dumps.
2837 (register_dump_files): Fill in NUM field of struct dump_file_info.
2838 Track properties both when the gate is executed and when it is not.
2839 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2840 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2842 * tree-pass.h (dump_file_name): New.
2843 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2846 * Makefile.in (passes.o): Add new dependencies.
2847 * passes.c (struct dump_file_info, enum dump_file_index,
2848 dump_file_tbl, init_optimization_passes): Remove.
2849 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2850 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2852 (finish_optimization_passes): Update finish_graph_dump_file loop.
2853 (enable_rtl_dump_file): Remove.
2854 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2855 (enable_rtl_dump_file): Add here.
2856 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2857 * doc/invoke.texi (Debugging options): Document new RTL debugging
2860 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2862 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2863 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2864 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2865 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2866 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2867 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2868 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2869 vec.h: Fix comment formatting.
2871 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2873 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2874 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2875 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2876 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2877 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2878 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2879 tree-ssa-operands.h, tree-ssa-propagate.c,
2880 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2881 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2883 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2885 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2886 vectorizer is enabled.
2888 2004-09-05 Andreas Jaeger <aj@suse.de>
2890 * tree-if-conv.c: Spell check comments and clean up whitespace.
2892 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2894 * tree-ssa-loop-ivopts.c: New file.
2895 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2896 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2897 target_pres_cost, target_spill_cost): Declare.
2898 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2899 spill_cost): Renamed to ...
2900 (target_avail_regs, target_res_regs, target_small_cost,
2901 target_pres_cost, target_spill_cost): ... and exported.
2902 (init_set_costs, global_cost_for_size): Work with renamed variables.
2903 * common.opt (flag_ivopts): New flag.
2904 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2906 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2907 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2908 generating SSA form.
2909 (force_gimple_operand): New function.
2910 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2911 * tree-cfg.c (stmt_bsi): New function.
2912 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2913 PARAM_IV_MAX_CONSIDERED_USES): New.
2914 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2915 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2916 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2917 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2918 * tree-nested.c (build_addr): Export.
2919 * tree-optimize.c (init_tree_optimization_passes): Add
2921 * tree-pass.h (pass_iv_optimize): Declare.
2922 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2924 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2925 as a phi node argument.
2926 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2927 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2929 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2930 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2931 pass_iv_optimize): New pass.
2932 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2933 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2934 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2935 * tree.h (REF_ORIGINAL): New macro.
2936 (build_int_cst_type, unsigned_type_for, zero_p,
2937 cst_and_fits_in_hwi, build_addr): Declare.
2938 * doc/invoke.texi (-fivopts): Document.
2939 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2940 PARAM_IV_MAX_CONSIDERED_USES): Document.
2941 * doc/passes.texi: Document induction variable optimizations pass.
2943 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2945 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2946 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2947 * c-common.c (c_common_attribute_table): Accept parameters to
2949 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2950 * doc/extend.texi: Update accordingly.
2952 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2956 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2958 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2960 (c_common_attribute_table): Add `sentinel' attribute.
2961 (check_function_arguments): Handle `sentinel' attribute.
2962 * doc/extend.texi: Document `sentinel' attribute.
2964 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2966 * configure: Regenerated.
2968 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2970 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2972 * tree.c (save_expr): No longer TREE_READONLY.
2974 2004-09-04 Jan Hubicka <jh@suse.cz>
2976 * passes.c (rest_of_clean_state): Fix merge conflict made during
2977 commiting the patch.
2979 2004-09-04 Jan Hubicka <jh@suse.cz>
2981 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2983 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2985 * doc/md.texi (shift patterns): New anchor. Add reference to
2986 TARGET_SHIFT_TRUNCATION_MASK.
2987 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2988 * target.h (shift_truncation_mask): New target hook.
2989 * targhook.h (default_shift_truncation_mask): Declare.
2990 * targhook.c (default_shift_truncation_mask): Define.
2991 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2992 (TARGET_INITIALIZER): Include it.
2993 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2994 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2995 reject all out-of-range values. Fix sign-extension code for modes
2996 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2997 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2998 (expand_superword_shift, expand_subword_shift): Likewise.
2999 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3000 (expand_binop): Use them to implement double-word shifts.
3001 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3002 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3004 2004-09-04 Jan Hubicka <jh@suse.cz>
3006 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3007 (mix): New macro copied from hashtab.c
3008 (iterative_hash_hashval_t, iterative_hash_pointer,
3009 iterative_hash_host_wide_int): New functions based on hashtab.c
3012 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3014 * config/mips/mips.md (mask): New mode attribute.
3015 (zero_extendsidi2): Add memory alternative.
3016 (*zero_extendsidi2_mem): Delete.
3017 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3018 memory_operand in the TARGET_MIPS16 check.
3019 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3020 Redefine using :GPR and :SHORT.
3021 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3023 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3025 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3027 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3028 expand_builtin_mathfn.
3029 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3030 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3032 * optabs.c (init_optabs): Initialize rint_optab.
3033 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3035 (btrunc_optab): Rename macro from trunc_optab.
3036 (rint_optab): Define corresponding macro.
3038 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3039 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3041 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3042 Change prototype. Add new int parameter.
3043 * config/i386/i386.c (emit_i387_cw_initialization):
3044 Handle new rounding modes.
3046 * config/i386/i386.h (enum fp_cw_mode): Delete.
3047 (MODE_NEEDED): Handle new rounding modes.
3048 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3050 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3051 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3052 represent different rounding modes of frndint insn.
3053 (type): Add frndint type.
3054 (i387, length, memory): Handle this type.
3055 (i387_cw): New attribute definition.
3056 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3057 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3058 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3059 Add "i387_cw" attribute defined to "trunc".
3060 (x86_fnstcw_1): Remove comment.
3061 (*frndintxf2): Rename insn definition to frndintxf2. Move
3062 insn definition near rint?f2 expanders.
3063 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3064 rintf and rintl built-ins as inline x87 intrinsics.
3065 (frndintxf2_floor): New pattern to implement floor rounding
3066 mode with frndint x87 instruction.
3067 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3068 floorf and floorl built-ins as inline x87 intrinsics.
3069 (frndintxf2_ceil): New pattern to implement ceil rounding
3070 mode with frndint x87 instruction.
3071 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3072 ceilf and ceill built-ins as inline x87 intrinsics.
3073 (frndintxf2_trunc): New pattern to implement trunc rounding
3074 mode with frndint x87 instruction.
3075 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3076 truncf and truncl built-ins as inline x87 intrinsics.
3077 (frndintxf2_mask_pm): New pattern to implement rounding
3078 mode with exceptions with frndint x87 instruction.
3079 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3080 implement nearbyint, nearbyintf and nearbyintl built-ins as
3081 inline x87 intrinsics.
3083 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.md (SHORT): New mode macro.
3086 (size): New mode attribute.
3087 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3088 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3089 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3091 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3092 *extend[qh]isi2_hw patterns and extending them to di.
3093 (extendqihi2): Implement as define_insn_and_split that produces
3094 extendqisi2 after reload.
3096 2004-09-03 Devang Patel <dpatel@apple.com>
3098 * Makefile.in (OBJS-common): Add tree-if-conv.o
3099 (tree-if-conv.o): New rule.
3100 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3101 (get_loop_body_in_bfs_order): New.
3102 * cfgloop.h (get_loop_body_in_bfs_order): New.
3103 * tree-flow.h (enum move_pos): Move here from ..
3104 * tree-ssa-loop-im.c (enum move_pos): here.
3105 (movement_possibility): Make externally visible.
3106 * tree-optimize.c (init_tree_optimization_passes): New entry for
3108 * tree-pass.h (pass_if_conversion): New.
3109 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3110 * tree-if-conv.c: New file.
3111 * doc/passes.texi: Document tree if-conversion pass.
3112 * doc/tree-ssa.texi: Same.
3114 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3117 Makefile.in (LIB2ADDEHSTATIC): New.
3118 (LIB2ADDEHSHARED): New.
3120 (LIBUNWINDDEP): New.
3121 (SHLIBUNWIND_LINK): New.
3122 (SHLIBUNWIND_INSTALL): New.
3123 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3124 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3125 (clean): Remove libunwind*
3126 (stage1-start): Remove and copy stage1/libunwind*.
3127 (stage2-start): Remove and copy stage2/libunwind*.
3128 (stage3-start): Remove and copy stage3/libunwind*.
3129 (stage4-start): Remove and copy stage4/libunwind*.
3130 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3131 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3133 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3134 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3135 tmake_file if --with-system-libunwind isn't used.
3137 * config/ia64/t-glibc-libunwind: New file.
3138 * config/t-libunwind-elf: Likewise.
3139 * unwind-compat.c: Likewise.
3140 * unwind-compat.h: Likewise.
3141 * unwind-dw2-fde-compat.c: Likewise.
3143 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3144 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3146 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3148 * unwind-dw2-fde-glibc.c: Likewise.
3149 * unwind-dw2.c: Likewise.
3151 * config/t-libunwind (LIB2ADDEH): Updated.
3152 (LIB2ADDEHSTATIC): New.
3153 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3154 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3156 * configure.ac: Change --enable-libunwind-exceptions to
3157 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3158 * configure: Regenerated.
3159 * config.in: Updated.
3161 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3162 above and mention --with-system-libunwind.
3163 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3164 removed in gcc 3.4.3 and later.
3166 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3167 USE_LIBUNWIND_EXCEPTIONS is defined.
3169 * mklibgcc.in: Support libunwind.
3171 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3173 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3176 2004-09-03 Richard Henderson <rth@redhat.com>
3179 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3180 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3181 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3182 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3183 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3184 resize_stack_vars_conflict, add_stack_var_conflict,
3185 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3186 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3187 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3188 expand_one_static_var, expand_one_hard_reg_var,
3189 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3190 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3191 (expand_used_vars): Rewrite.
3192 * Makefile.in (cfgexpand.o): Update dependencies.
3194 2004-09-04 Jan Hubicka <jh@suse.cz>
3196 * cfg.c (free_edge): Use ggc_free.
3197 (expunge_block): Use ggc_free.
3198 * passes.c (rest_of_clean_state): Free after compilation.
3199 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3200 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3202 2004-09-03 James E Wilson <wilson@specifixinc.com>
3204 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3205 DECL_EXTERNAL check.
3207 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3209 * final.c (output_in_slot): New global variable.
3210 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3211 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3212 'output_in_slot' before invoking output_asm_insn.
3213 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3215 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3217 (output_sibcall): Likewise.
3219 2004-09-03 Jan Hubicka <jh@suse.cz>
3221 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3222 * tree-ssanames (init_ssanames): Likewise.
3224 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3226 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3227 objc_declare_protocols, objc_start_protocol,
3228 objc_start_class_interface, objc_start_category_interface,
3229 objc_continue_interface, objc_finish_interface,
3230 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3231 objc_start_class_implementation, objc_start_category_implementation,
3232 objc_continue_implementation, objc_finish_implementation,
3233 objc_add_method_declaration, objc_start_method_definition,
3234 objc_finish_method_definition, objc_build_keyword_decl,
3235 objc_build_method_signature, objc_build_encode_expr,
3236 objc_build_protocol_expr, objc_build_selector_expr,
3237 objc_build_message_expr, objc_build_string_object,
3238 objc_get_class_reference, objc_get_protocol_qualified_type,
3239 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3241 2004-09-03 James E Wilson <wilson@specifixinc.com>
3243 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3245 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3246 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3247 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3248 (mips_recip1_<fmt>): Use frdiv1 type.
3249 (mips_recip2_<fmt>): Use frdiv2 type.
3250 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3251 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3253 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3255 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3257 * reload.c (find_reloads): Swap operand_loc pointers for
3258 find_dummy_reload if we have swapped two operands.
3260 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3262 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3263 to get the tablejump-insn before the jump-table label.
3265 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3267 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3268 objc_declare_protocols, objc_build_message_expr,
3269 objc_finish_message_expr, objc_build_selector_expr,
3270 objc_build_protocol_expr, objc_build_encode_expr,
3271 objc_build_string_object, objc_get_protocol_qualified_type,
3272 objc_get_class_reference, objc_get_class_ivars,
3273 objc_start_class_interface, objc_start_category_interface,
3274 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3275 objc_start_class_implementation, objc_start_category_implementation,
3276 objc_continue_implementation, objc_finish_implementation,
3277 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3278 objc_add_method_declaration, objc_start_method_definition,
3279 objc_finish_method_definition, objc_add_instance_variable,
3280 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3281 objc_finish_try_stmt, objc_begin_catch_clause,
3282 objc_finish_catch_clause, objc_build_finally_clause,
3283 objc_build_synchronized, objc_static_init_needed_p,
3284 objc_generate_static_init_call): New prototypes.
3286 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3288 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3290 (ia64_function_value): Ditto.
3292 2004-09-03 Jan Beulich <jbeulich@novell.com>
3294 * config.gcc: Resurrect NetWare as a target. Handle special case of
3295 Novell linker to be used (specified through --with-ld=) and threading
3296 model of either Posix (default) or NKS.
3297 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3298 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3299 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3300 * config/i386/netware.c, config/i386/netware.h: New.
3301 * config/i386/nwld.c, config/i386/nwld.h: New.
3302 * config/i386/netware-crt0.c: New.
3303 * config/i386/netware-libgcc.c: New.
3304 * config/i386/netware-libgcc.def: New.
3305 * config/i386/netware-libgcc.exp: New.
3306 * config/i386/t-netware, config/i386/t-nwld: New.
3308 * doc/install.texi: Document NKS threading model.
3310 2004-09-03 Jan Beulich <jbeulich@novell.com>
3313 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3314 * tree.h (initial_max_fld_align): Declare
3315 * stor-layout.c (initial_max_fld_align): Define and initialize.
3316 (maximum_field_alignment): Initialize to the same value.
3317 * common.opt: Add -fpack-struct= variant of switch.
3318 * opts.c: Handle -fpack-struct= variant of switch.
3319 * c-pragma.c: Change #pragma pack() handling so that it becomes
3320 compatible to other compilers: accept individual 'push' argument,
3321 make final pop restore (command line) default, correct interaction
3322 of push/pop and sole specification of a new alignment (so that the
3323 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3324 to #pragma pack(push, <n>).
3325 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3326 "Pragmas", describing #pragma pack.
3327 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3328 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3329 Document new TARGET_DEFAULT_PACK_STRUCT.
3331 2004-09-03 Devang Patel <dpatel@apple.com>
3333 * dwarf2out.c (gen_field_die). Equate decl number to die.
3335 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3338 * global.c (modify_reg_pav): New function.
3339 (make_accurate_live_analysis): Call the new function. Move pavin
3340 modification by earlyclobber set into the new function.
3342 2004-09-03 Andreas Schwab <schwab@suse.de>
3344 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3345 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3348 2004-09-02 Jan Beulich <jbeulich@novell.com>
3350 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3351 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3352 not unwind code specific ones.
3353 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3354 Remove unwind code specific dependencies.
3355 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3357 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3358 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3359 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3361 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3363 * combine.c (try_combine): Delay modifying of insns which cannot
3366 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3368 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3370 * gcc/tree-ssa-loop.c: Ditto
3371 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3372 * gcc/doc/invoke.texi: Ditto.
3374 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3376 * c-decl.c (store_parm_decls_newstyle): Make static.
3377 (store_parm_decls_from): New function.
3378 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3379 (store_parm_decls_from): New prototype.
3381 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3383 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3384 HImode with STRICT_ALIGNMENT.
3386 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3388 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3389 (TARGET_OS_CPP_BUILTINS): Likewise.
3390 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3391 TARGET_BPABI_CPP_BUILTINS.
3393 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3395 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3397 2004-09-02 Eric Christopher <echristo@redhat.com>
3399 * builtins.c (expand_builtin_cabs): Delete.
3400 (expand_builtin): If unable to fold the values do a normal
3401 library call for builtin_cab*.
3402 (fold_builtin_cabs): Depend on optimize and optimize_size.
3403 * optabs.c (expand_cmplxdiv_straight): Delete.
3404 (expand_cmplxdiv_wide): Ditto.
3405 (expand_vector_binop): Ditto.
3406 (expand_vector_unop): Ditto.
3407 (expand_complex_abs): Delete.
3408 (expand_binop): Remove calls to above functions.
3409 Remove open coding of complex arithmetic.
3410 (expand_unop): Ditto.
3411 * optabs.h: Remove prototypes.
3413 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3415 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3416 * c-tree.h (store_parm_decls_newstyle): New prototype.
3418 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3420 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3421 instructions if available.
3422 (expand_block_move): Likewise.
3424 2004-09-03 Jan Hubicka <jh@suse.cz>
3426 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3428 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3430 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3431 * config/arm/t-symbian (SHLIB_LC): Likewise.
3433 2004-09-02 Paul Brook <paul@codesourcery.com>
3435 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3437 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3439 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3440 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3441 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3442 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3443 (mips_issue_rate): Remove unreachable abort.
3444 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3445 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3446 (mips_block_move_straight, print_operand_address, mips_file_start)
3447 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3448 (mips_output_conditional_branch, mips_expand_builtin_direct)
3449 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3450 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3453 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3455 * config/mips/mips.md (*lea_high64): Change split condition to
3456 flow2_completed. Add a peephole2 to generate a more parallel version.
3458 2004-09-02 Jan Hubicka <jh@suse.cz>
3460 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3463 * ggc-page.c: include tree-flow.h.
3464 (extra_order_size_table): Add stmt_ann_d.
3465 (STAT_LABEL): Rename from ....
3466 (LABEL): ... this one.
3467 * Makefile.in (ggc-page.o): Add dependency.
3469 * ggc-common.c (ggc_force_collect): New global variable.
3470 (loc_description): Add fields "freed", "collected"
3471 (ptr_hash): New static hash
3472 (ptr_hash_entry): New structure.
3473 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3474 (ggc_record_overhead): Take ptr argument, record it
3475 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3476 (cmp_statistics): Imrove sorting.
3477 (dump_ggc_loc_statistics): Output newly collected statistics
3478 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3479 (ggc_free): Call ggc_free_overhead.
3480 (ggc_collect): Force collection when asked to be forced.
3481 (ggc_collect): Call ggc_prune_overhead_list.
3482 * ggc.h (ggc_force_collect): Declare
3483 (ggc_record_overhead): Update prototype.
3484 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3486 2004-09-02 James E Wilson <wilson@specifixinc.com>
3488 * common.opt (ftrapping-math): Default to on.
3490 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3492 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3494 2004-09-02 Denis Chertykov <denisc@overta.ru>
3497 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3499 (*movmemqi_insn): Likewise.
3500 (*movmemhi): Likewise.
3501 (clrmemhi): Likewise.
3502 (*clrmemqi): Likewise.
3503 (*clrmemhi): Likewise.
3505 2004-09-02 Paul Brook <paul@codesourcery.com>
3507 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3508 default_use_cxa_atexit=yes.
3510 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3512 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3513 (struct kernel_old_ucontext): Delete.
3514 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3515 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3518 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3520 * toplev.c (process_options): Fix typo.
3522 2004-09-01 Richard Henderson <rth@redhat.com>
3525 * calls.c (initialize_argument_information): Tighten pass-through
3526 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3527 Use build_fold_addr_expr.
3528 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3529 that assumes ADDR_EXPR allocates stack space.
3530 * fold-const.c (build_fold_addr_expr_with_type): Look through
3533 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3535 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3536 * ggc.h (ggc_alloc_rtx): Delete.
3538 2004-09-01 Roger Sayle <roger@eyesopen.com>
3540 * expmed.c (enum alg_code): Remove long unused enumeration values.
3541 (struct mult_cost): New structure to hold the "score" of a synthetic
3542 multiply sequence, including both a rtx_cost and a latency field.
3543 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3544 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3545 (struct algorithm): Change type of cost field to be mult_cost.
3546 (synth_mult): Change type of cost_limit argument to be a
3547 pointer to a mult_cost. Update all cost comparisons to use the
3548 new mult_cost infrastructure. For alg_add_factor and
3549 alg_sub_factor operations, latency is lower than the rtx_cost.
3550 (choose_mult_variant): Update calls to synth_mult. Perform
3551 cost comparisons using the new mult_cost infrastructure.
3552 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3553 to optain the total rtx_cost of a synth_mult "algorithm".
3555 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3557 * config/rs6000/power4.md: Increase store latency to 12.
3558 * config/rs6000/power5.md: Same.
3560 2004-09-01 James E Wilson <wilson@specifixinc.com>
3563 * config/avr/avr.c (avr_unique_section): Delete prototype and
3565 (TARGET_ASM_UNIQUE_SECTION): Delete.
3567 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3569 * c-parse.in (primary): Call objc_build_message_expr(),
3570 objc_build_selector_expr(), objc_build_protocol_expr(),
3571 objc_build_encode_expr() and objc_build_string_object() instead of
3572 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3573 build_encode_expr() and build_objc_string_object(), respectively.
3574 (component_decl_list2): Call objc_get_class_ivars() instead of
3575 get_class_ivars_from_name().
3576 (keyworddecl): Call objc_build_keyword_decl() instead of
3577 build_keyword_decl().
3578 (receiver): Call objc_get_class_reference() instead of
3579 get_class_reference().
3580 (reswords): Add blank line before @@ifobjc section, for clarity.
3582 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3584 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3587 2004-09-01 Wu Yongwei <adah@sh163.net>
3588 Danny Smith <dannysmith@users.sourceforge.net>
3590 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3591 not Windows 'DWORD'.
3592 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3593 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3594 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3595 __GTHREAD_HIDE_WIN32API case..
3596 (__gthr_win32_recursive_mutex_lock): Likewise.
3597 (__gthr_win32_recursive_mutex_trylock): Likewise.
3598 (__gthr_win32_recursive_mutex_unlock): Likewise.
3599 (__gthread_recursive_mutex_init_function); Add definition for
3600 __GTHREAD_HIDE_WIN32API case.
3601 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3602 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3603 call to InterlockedDecrement.
3605 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3607 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3610 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3612 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3615 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3617 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3618 * common.opt (fspeculative-prefetching): New.
3619 * flags.h (flag_speculative_prefetching_set): Declare.
3620 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3622 * opts.c (flag_sepculative_prefetching_set): New variable.
3623 (common_handle_option): Handle -fspeculative-prefetching.
3624 * passes.c (rest_of_compilation): Ditto.
3625 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3626 Use vectors instead of arrays.
3627 * toplev.c (process_options): Handle -fspeculative-prefetching.
3628 * rtl-profile.c: Include ggc.h.
3629 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3630 rtl_gen_one_value_profiler_no_edge_manipulation,
3631 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3633 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3634 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3636 * value-prof.c: Include ggc.h.
3637 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3639 (insn_prefetch_values_to_profile, find_mem_reference_1,
3640 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3641 speculative_prefetching_transform): New.
3642 (value_profile_transformations): Call speculative_prefetching_transform.
3643 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3644 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3645 tree_find_values_to_profile, find_values to profile): Use vectors
3647 (free_profiled_values): Removed.
3648 * value-prof.h (struct histogram_value): Renamed to
3649 struct histogram_value_t.
3650 (histogram_value, histogram_values): New types.
3651 (find_values_to_profile): Declaration changed.
3652 (free_profiled_values): Removed.
3653 (struct profile_hooks): Type of argument of the hooks changed to
3655 * doc/invoke.texi (-fspeculative-prefetching): Document.
3657 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3659 PR rtl-optimization/16408
3660 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3662 2004-09-01 Richard Henderson <rth@redhat.com>
3664 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3665 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3667 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3669 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3671 2004-09-01 Mike Stump <mrs@apple.com>
3673 * config/darwin.c (machopic_symbol_defined_p): In addition to
3674 being SYMBOL_REF_LOCAL_P, a symbol must also be
3675 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3676 defined in this output file, or translation unit in the case
3677 of IMA not being used.
3678 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3679 never need .indirect_symbol when indirecting.
3681 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3683 * Makefile.in (bb-reorder.o): Add several dependencies.
3685 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3687 * fold-const.c (operand_equal_p): Require equal sign also for
3688 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3690 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3692 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3693 for use in configargs.h. Put the cname in a separate variable. Use
3694 that to set target_cpu_default2.
3696 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3697 Nick Clifton <nickc@redhat.com>
3699 * config/sh/sh.md ("length"): Increase branch length when
3700 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3701 constant, 2 byte for aligning the constant.
3703 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3705 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3707 (arm7tdmi-s): New CPU name.
3708 * arm/arm.c (ARM_CORE): Update for new format.
3709 * arm/arm.h (ARM_CORE): Likewise.
3710 * arm/gentune.sh: Update for extra field.
3711 * config.gcc: Likewise.
3712 * arm/arm-tune.md: Regenerate.
3713 * doc/invoke.texi: Document the real processor names for ARM cpus.
3715 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3717 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3718 (floatdidf): New functions.
3719 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3720 (floatdisf): New functions.
3721 * t-arm-elf: Use them.
3723 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3725 * c-common.h (lookup_interface): Remove prototype.
3726 (is_class_name): Rename to objc_is_class_name.
3727 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3728 (get_current_scope): Rename to objc_get_current_scope.
3729 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3730 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3731 (yylexname): Call objc_is_class_name() instead of is_class_name().
3732 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3733 instead of lookup_objc_ivar().
3734 * stub-objc.c (lookup_interface): Remove stub.
3735 (is_class_name): Rename to objc_is_class_name.
3736 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3738 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3740 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3741 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3742 when compiling for Symbian.
3743 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3744 (TARGET_OS_CPP_BUILTINS): Likewise.
3745 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3747 2004-08-31 Stan Shebs <shebs@apple.com>
3749 * toplev.c (process_options): Ensure debug_hooks is initialized.
3751 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3753 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3754 * target.h (cxx): Add export_class_data.
3755 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3756 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3757 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3759 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3761 * config/sh/sh.c (output_branch): Check the insn length possibly
3762 in the delayed slot.
3764 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3766 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3768 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3770 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3771 (c_sizeof_of_alignof_type): Likewise.
3772 * expr.c (array_ref_element_size): Likewise.
3773 (highest_pow2_factor_for_target): Likewise.
3774 * gimplify.c (canonicalize_addr_expr): Likewise.
3775 (gimplify_compound_lval): Likewise.
3776 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3777 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3778 * varasm.c (assemble_variable): Likewise.
3779 (output_constant_def_contents): Alignments are unsigned.
3781 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3782 Jeff Law <law@redhat.com>
3784 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3787 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3789 * hooks.c (hook_bool_void_true): New function.
3790 * hooks.h (hook_bool_void_true): Declare.
3791 * target-def.h (TARGET_CXX): Add
3792 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3793 * target.h (struct cxx): Add key_method_may_be_inline.
3794 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3796 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3797 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3800 2004-08-31 Denis Chertykov <denisc@overta.ru>
3803 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3804 frame pointer register only in Pmode while reload in progress.
3806 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3809 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3810 because it breaks the 32-bit shift patterns that rely on a match_dup.
3812 2004-08-31 Matt Austern <austern@apple.com>
3814 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3815 names once per compilation, instead of once per symbol.
3817 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3819 * Makefile.in (build_subdir): New substitution.
3820 (fixinc.sh): Simplify heavily since fixincludes is already built.
3821 (stmp-fixinc): Depend on specs.ready.
3822 (install-mkheaders): Use new location of fixincludes.
3823 (clean): Do not descend into fixinc.
3824 (FORBUILD): Replace with ../$(build_subdir).
3825 * configure.ac (build_subdir): Substitute.
3826 (FORBUILD): Do not set.
3827 (all_outputs): Remove fixinc/Makefile.
3828 (default commands): Do not create links in fixinc.
3829 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3830 the fixincludes configuration steps and substituting
3831 @FIXINCL@ in fixinc.in.
3832 * fixinc.in: New, from fixinc/fixincl.sh.
3834 * fixinc/*: Removed.
3836 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3838 * attribs.c (strip_attrs): Remove.
3839 (split_specs_attrs): Move ...
3840 * c-decl.c: ... to here.
3841 * tree.h (split_specs_attrs, strip_attrs): Remove.
3842 * c-tree.h (split_specs_attrs): Declare.
3844 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3846 * read-rtl.c: Disable RTL checking.
3847 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3849 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3851 * config/mips/mips.md (fcond): New code macro and attribute.
3852 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3853 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3854 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3856 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3859 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3860 PR rtl-optimization/16590
3861 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3863 2004-08-30 Andrew Pinski <apinski@apple.com>
3866 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3867 * ChangeLog: Fix previous ChangeLog entry.
3870 * config.host (use_long_long_for_widest_fast_int): New, default is
3872 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3873 * configure.ac: If use_long_long_for_widest_fast_int, then
3874 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3875 * configure: Regenerate.
3876 * config.in: Regenerate.
3877 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3878 New: widest integer type supported efficiently in hardware for the
3880 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3881 HOST_BITS_PER_WIDEST_FAST_INT.
3882 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3883 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3884 HOST_WIDEST_FAST_INT
3885 instead of HOST_WIDE_INT.
3886 (HARD_REG_SET_LONGS): Likewise.
3887 (UHOST_BITS_PER_WIDE_INT): Likewise.
3888 Change the checks for the fast cases to be based on
3889 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3891 2004-08-30 Steven Bosscher <stevenb@suse.de>
3893 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3896 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3902 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3903 function declaration.
3905 2004-08-30 Richard Henderson <rth@redhat.com>
3907 * expr.c (array_ref_element_size): Force aligned_size back to
3909 (component_ref_field_offset): Similarly for aligned_offset.
3910 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3911 low-bound, element-size, field-offset fields rather than
3914 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3919 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3921 * c-tree.h (struct language_function): Add arg_info element.
3922 * c-decl.c (current_function_arg_info): New.
3923 (grokdeclarator, store_parm_decls): Use it instead of
3925 (c_push_function_context, c_pop_function_context): Save and
3928 2004-08-30 Richard Henderson <rth@redhat.com>
3930 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3931 COMPONENT_REF to pointer arithmetic.
3932 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3933 constant "c" as a valid constant initializer. Allow narrowing of
3934 differences against the same base object, for any base object.
3936 2004-08-30 Richard Henderson <rth@redhat.com>
3938 * expr.c (expand_expr_addr_expr): New.
3939 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3941 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3943 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3944 (mips_fp_condition): New enum.
3945 (mips_fp_conditions): New array.
3946 (print_fcc_operand): Delete.
3947 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3948 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3949 (builtin_description): Add "cond" field.
3950 (DIRECT_BUILTIN): Initialize it.
3951 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3952 into INSN and CODE. Initialize the "cond" field.
3953 (CMP_BUILTINS): Update accordingly.
3954 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3955 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3956 mips_fp_condition as argument. Make it the final operand of the
3957 comparison instruction.
3958 (mips_expand_builtin): Update accordingly.
3959 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3960 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3962 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3963 Don't use the 'Q' operand prefix; just print the operand normally.
3964 (mips_cabs_*, mips_c_*): Delete, replacing with...
3965 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3966 patterns. Split the 4s versions into 2 ps patterns after reload.
3968 2004-08-30 Richard Henderson <rth@redhat.com>
3970 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3971 assuming an ADDR_EXPR is non-null.
3973 2004-08-30 Jason Merrill <jason@redhat.com>
3975 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3977 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3979 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3980 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3981 gcc_assert and gcc_unreachable instead of abort.
3982 * alloc-pool.c (abort, fancy_abort): Remove.
3983 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3984 gcc_assert or gcc_unreachable.
3985 * attribs.c (init_attributes, decl_attributes): Likewise.
3986 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3987 mark_bb_for_unlikely_executed_section,
3988 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3989 fix_crossing_unconditional_branches): Likewise.
3990 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3991 bitmap_operation): Likewise.
3992 * bt-load.c (insn_sets_btr_p, augment_live_range,
3993 move_btr_def): Likewise.
3994 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3995 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3996 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3997 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3998 expand_builtin_memcmp, expand_builtin_args_info,
3999 std_gimplify_va_arg_expr, expand_builtin_unop,
4000 expand_builtin_fputs, expand_builtin_profile_func,
4001 expand_builtin_fork_or_exec, fold_builtin_bitop,
4002 fold_builtin_classify, fold_builtin_fputs): Likewise.
4004 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4006 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4007 * gcov.c (abort): Remove undef.
4009 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4010 (struct tree_binfo): Remove primary field.
4012 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4014 * fixinc/Makefile.in (machname.h): Remove.
4015 (fixincl.x): Do not pass $@ to genfixes.
4016 * fixinc/genfixes: Remove code to produce machname.h.
4017 * fixinc/fixincl.sh: Move it here instead.
4018 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4019 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4020 return a bool indicating whether pz_mn_name_pat is NULL.
4021 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4022 Declare extern C variables for the ENV_TABLE.
4023 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4024 instead use the result of mn_get_regexps.
4025 * fixinc/fixtests.c: Likewise.
4027 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4029 * configure.ac: Do not run fixincludes after stage1 during
4031 * configure: Regenerate.
4033 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4035 * sched-deps.c (get_condition): Partially revert previous, by never
4036 trying to extract the condition from a condjump.
4038 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4040 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4041 (handle_visibility_attribute, c_determine_visibility): Likewise.
4042 * c-common.h (my_friendly_assert): Remove.
4044 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4046 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4047 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4048 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4049 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4050 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4052 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4054 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4055 in COMPONENT_REF nodes.
4057 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4060 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4061 global_dc->warning_as_error_requested.
4062 * diagnostic.c (diagnostic_initialize): Tidy.
4063 * diagnostic.h (diagnostic_context::x_data): Remove
4064 (diagnostic_context::issue_warnings_are_errors_message): Rename
4065 from warnings_are_errors_message.
4066 (diagnostic_context::warning_as_error_requested): New.
4068 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4070 * sched-deps.c (get_condition): Fix breakage in previous patch.
4072 2004-08-30 Paul Brook <paul@codesourcery.com>
4074 * doc/install.texi: Fix broken mpfr link.
4076 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4078 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4079 other FreeBSD platforms.
4081 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4083 * arm.h (REVERSE_CONDITION): Define.
4084 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4086 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4088 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4089 just the codes, call reversed_comparison_code ().
4090 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4091 (not_reg_cond): Use reversed_comparison_code.
4092 (and_reg_cond): Likewise.
4093 * ifcvt.c (cond_exec_process_if_block): Likewise.
4094 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4096 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4098 * sched-deps.c (get_condition): Rewrite using jump support functions.
4099 Use reversed_comparison_code.
4100 (conditions_mutex_p): Use reversed_comparison_code.
4102 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4104 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4109 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4110 (mips_function_type): Move to mips.c.
4111 * config/mips/mips.c (mips_builtin_type): New enum.
4112 (builtin_description): Replace code and ftype with builtin_type
4114 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4115 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4116 (CODE_FOR_mips_abs_ps): Define.
4117 (mips_bdesc): Use new macros.
4118 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4119 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4120 (mips_expand_builtin_direct): New function.
4121 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4122 builtin. Replace boolean parameter with builtin_type.
4123 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4124 (mips_expand_4s_compare_builtin): Delete, replacing with...
4125 (mips_expand_builtin_compare): ...this new function.
4127 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4129 PR rtl-optimization/16590
4130 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4132 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4134 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4135 * tree-ssa-propagate.c: Fix documentation.
4137 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4139 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4140 (mov[sd]fcc): Likewise.
4142 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4144 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4146 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4148 * config/mips/mips.md (divide_condition): New mode attribute.
4149 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4150 (sqrt[sd]f3): Redefine using SCALARF.
4151 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4154 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4156 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4157 (loadx, storex, fmt, UNITMODE): New mode attributes.
4158 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4159 (mul[sd]f3): Redefine using :SCALARF.
4160 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4161 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4162 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4163 Check TARGET_FUSED_MADD for V2SF too.
4164 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4166 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4167 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4171 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4172 V2SF_type_node if it will be needed.
4174 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4176 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4177 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4178 (mips_prepare_builtin_target): New function.
4179 (mips_expand_builtin): Use them. Update calls to subroutines.
4180 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4181 cmp_choice with a boolean argument to select between movt and movf.
4182 Take the comparison's icode as an argument, not the function's fcode.
4183 (mips_expand_compare_builtin): New function. Rename existing function
4184 to mips_expand_scalar_compare_builtin.
4185 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4186 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4187 comparison's icode as an argument, not the builtin's fcode.
4189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4191 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4192 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4193 registers are false and -1 if all registers are true.
4194 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4195 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4196 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4197 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4198 (bc1any2t, bc1any2f): Likewise CCV2.
4199 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4201 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4203 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4204 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4205 UNSPEC rather than an IF_THEN_ELSE.
4206 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4207 mips_cond_move_tf_ps by name.
4209 2004-08-29 Chao-ying Fu <fu@mips.com>
4210 James E Wilson <wilson@specifixinc.com>
4212 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4213 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4214 * config/mips/mips-ps-3d.md: New file.
4215 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4216 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4217 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4218 (mips_output_move): Emit "mov.ps" for V2SFmode.
4219 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4221 (override_options): Check if TARGET_MIPS3D and there was an explicit
4222 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4223 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4224 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4225 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4226 and allow CCV2 and CCV4 to occupy two and four CC registers.
4227 (print_fcc_operand): New function.
4228 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4229 %Z to call print_fcc_operand.
4230 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4231 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4232 (mips_vector_mode_supported_p): New function.
4233 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4234 (builtin_description): New struct.
4235 (mips_bdesc): New array of struct builtin_description.
4236 (mips_expand_builtin, mips_init_builtins,
4237 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4238 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4240 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4241 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4242 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4243 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4244 "-mips3d", and "-mno-mips3d".
4245 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4246 (EXTRA_CONSTRAINT_Y): New macro.
4247 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4248 multi-letter constraint 'Y'.
4249 (CONSTRAINT_LEN): New macro.
4250 (enum mips_builtins): New for MIPS builtin functions.
4251 (enum mips_function_type): New for the types of MIPS builtin functions.
4252 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4253 * config/mips/mips.md: New constants for paired single and MIPS-3D
4254 instructions. Include the new mips-ps-3d.md file.
4255 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4256 movv2sf_hardfloat_64bit): New named patterns.
4257 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4258 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4259 sdxc1_v2sf_di): New unnamed patterns.
4260 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4261 const_vector support.
4262 (const_0_or_1_operand): New predicate.
4263 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4265 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4267 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4268 (tree-ssa-propagate.o): New rule.
4269 (GTFILES): Add tree-ssa-propagate.c.
4270 * tree-flow.h (struct stmt_ann_d): Remove field
4272 * tree-ssa-propagate.c: New file.
4273 * tree-ssa-propagate.h: New file.
4274 * tree-ssa-ccp.c: Re-write to use the routines from
4275 tree-ssa-propagate.c.
4277 2004-08-28 Andrew Pinski <apinski@apple.com>
4279 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4281 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4283 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4284 (objc_is_reserved_word): New prototype.
4285 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4286 separate section; these are call-backs.
4287 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4288 ObjC/ObjC++ "@" keywords.
4289 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4290 prototypes; they already live in c-common.h.
4291 * stub-objc.c: Update copyright notice.
4292 (objc_is_reserved_word): New stub.
4294 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4296 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4297 even when not checking.
4299 2004-08-27 Jason Merrill <jason@redhat.com>
4302 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4303 (gimple_push_cleanup): Add eh_only parm.
4304 (gimplify_target_expr): Pass it.
4305 * c.opt (-fno-threadsafe-statics): New option.
4306 * c-opts.c (c_common_handle_option): Handle it.
4307 * c-common.h (flag_threadsafe_statics): Declare it.
4308 * c-common.c (flag_threadsafe_statics): Record it.
4309 * doc/invoke.texi: Document it.
4310 * tsystem.h (_GNU_SOURCE): Define.
4311 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4312 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4313 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4314 (__gthread_recursive_mutex_init_function): New fn.
4315 (__gthread_recursive_mutex_lock): New fn.
4316 (__gthread_recursive_mutex_trylock): New fn.
4317 (__gthread_recursive_mutex_unlock): New fn.
4318 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4319 * gthr-win32.h, gthr-vxworks.h: Likewise.
4322 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4324 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4325 maximum skip to 15. Set function alignment, jump alignment, and
4326 loop alignment to 16 for processors that form dispatch groups.
4327 (rs6000_rtx_costs): outer_code is used.
4329 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4331 * stor-layout.c (sizetype_set): Remove.
4332 (set_sizetype): Don't test or set it.
4334 * tree.h (size_int_type): Remove.
4335 * fold-const.c: Do not #include gt-fold-const.h.
4336 (size_htab_hash, size_htab_eq): Remove.
4337 (size_int_kind): Use build_int_cst.
4338 (new_const, size_htab): Remove.
4339 (size_int_type): Remove.
4340 (round_up): Use build_int_cst.
4341 (round_down): Likewise. Remove spurious constant build.
4343 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4345 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4346 Add is_release variable, use it for --enable-werror and
4347 --enable-checking defaults.
4348 * system.h (gcc_assert, gcc_unreachable): New.
4349 * doc/install.texi (--enable-checking): Update.
4350 * configure, config.in: Rebuilt.
4352 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4354 * rtl.h (read_rtx): Change prototype.
4355 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4356 line number. Return true on success.
4357 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4358 callers accordingly.
4360 2004-08-26 Richard Henderson <rth@redhat.com>
4362 * c-typeck.c (build_offsetof): Remove.
4363 * c-tree.h (build_offsetof): Remove.
4364 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4365 * c-common.h (fold_offsetof): Declare.
4366 * c-parse.in (offsetof_base): New.
4367 (offsetof_member_designator): Use it. Build references, not just
4369 (primary): Use fold_offsetof, not build_offsetof.
4371 2004-08-26 Richard Henderson <rth@redhat.com>
4373 * tree.c (staticp): Return the static object.
4374 * tree.h (staticp): Update decl.
4375 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4376 * langhooks.c (lhd_staticp): Return NULL_TREE.
4377 * langhooks-def.h (lhd_staticp): Update decl.
4378 * c-common.c (c_staticp): Return the static object.
4379 * c-common.h (c_staticp): Update decl.
4381 2004-08-26 Richard Henderson <rth@redhat.com>
4383 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4386 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4389 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4390 (bind): Set type and inner_comp fields.
4391 (pop_scope): Restore type of decl to the correct type from an
4392 outer scope. Give error when popping file scope for incomplete
4393 arrays completed incompatibly with default initialization in an
4395 (diagnose_mismatched_decls): Handle externs with initializers at
4397 (pushdecl): Set type of external declaration at block scope based
4398 only on the visible declarations. Save type when changing the
4399 type of a declaration. Merge an external declaration at block
4400 scope with a visible static declaration at file scope.
4401 (implicitly_declare): Give recycled old declaration the new type
4402 except for incompatible declarations of built-in functions, saving
4405 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4407 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4409 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4411 * tree-alias-common.c (gate_pta): New function.
4412 (pass_build_pta): Use it.
4413 (pass_del_pta): Use it.
4414 (delete_alias_vars): Don't check flag_tree_points_to.
4416 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4418 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4419 TFmode as additional register mode cloberred by call.
4421 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4423 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4424 parallel pattern for library call returning DImode in
4427 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4429 * config/rs6000/rs6000.c (function_arg): Generate parallel
4430 pattern for more split args.
4432 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4434 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4435 either gen_movdi_di_update or gen_movdi_si_update depending on
4437 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4438 to generate two versions.
4440 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4442 * Makefile.in (lambda-code.o): New.
4443 (lambda-trans.o): Ditto.
4444 (TREE_DATA_REF_H): Ditto.
4446 (lambda-mat.o): Use LAMBDA_H.
4447 (tree-data-ref.o): Ditto.
4448 * lambda-code.c: New file. Lambda code generation algorithm.
4449 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4450 * lambda.h: Add lambda loop structures.
4451 Add lambda loopnest structures.
4452 Add lambda body vector structure.
4453 Add lambda linear expression structures.
4454 Add prototypes for functions in new files.
4455 * lambda-mat.c: Include tree.h
4457 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4458 Sebastian Pop <pop@cri.ensmp.fr>
4460 * tree-data-ref.h: Include lambda.h
4461 (free_dependence_relation): Declared here.
4462 (free_dependence_relations): Ditto.
4463 (free_data_refs): Ditto.
4464 * tree-data-ref.c (free_dependence_relation): New function.
4465 (free_dependence_relations): Ditto.
4466 (free_data_refs): Ditot.
4467 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4468 (build_classic_dist_vector): Store in the dependence_relations the
4469 information. Each arc in the dependence_relations graph is labelled
4470 with the distance and direction vectors.
4471 (build_classic_dir_vector): Ditto.
4472 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4473 Now computes again the whole dependence graph including read-read
4475 (compute_data_dependences_for_loop): Now dependence_relations contains
4476 all the data, and thus it doesn't need to initialize the classic_dir
4477 and classic_dist vectors.
4478 (analyze_all_data_dependences): Adjusted for using the new interface of
4479 compute_data_dependences_for_loop. Remove the statistics dump.
4481 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4483 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4484 (xtensa_expand_block_move): Update comment.
4485 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4487 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4490 * toplev.c (crash_signal): If we crashed while emitting
4491 a user asm, then die more gracefully.
4493 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4496 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4497 checking for a valid constant, regardless of sign.
4499 2004-08-25 Richard Henderson <rth@redhat.com>
4502 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4503 if the constant satisfies add_operand.
4505 2004-08-25 Richard Henderson <rth@redhat.com>
4508 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4509 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4510 unwind info for >16-bit frames.
4512 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4515 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4517 2004-08-25 Richard Henderson <rth@redhat.com>
4519 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4520 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4522 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4524 * doc/tree-ssa.texi: Document new operand iterator.
4526 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4529 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4530 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4533 2005-08-28 Paul Brook <paul@codesourcery.com>
4535 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4536 -mfpu=vfp -march=armv5t
4537 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4539 2004-08-25 Richard Henderson <rth@redhat.com>
4541 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4542 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4543 * targhooks.c (default_scalar_mode_supported_p): New.
4544 * targhooks.h (default_scalar_mode_supported_p): Declare.
4545 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4547 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4548 before attempting to create types. Tidy.
4549 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4551 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4552 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4554 2004-08-25 Richard Henderson <rth@redhat.com>
4556 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4557 set REAL_MODE_FORMAT for TFmode.
4559 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4561 * c-decl.c (grokparm): New function.
4562 * c-tree.h (grokparm): New prototype.
4564 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4566 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4567 iterator controlling structure.
4568 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4569 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4570 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4572 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4573 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4574 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4575 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4576 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4577 Empty operand pointers.
4578 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4579 (op_iter_next_use): New. Return next use_operand_p.
4580 (op_iter_next_def): New. Return next def_operand_p.
4581 (op_iter_next_tree): New. Return next operands as a tree.
4582 (op_iter_init): New. Initialize an iterator structure.
4583 (op_iter_init_use): New. Initialize structure and get the first use.
4584 (op_iter_init_def): New. Initialize structure and get the first def.
4585 (op_iter_init_tree): New. Initialize structure and get the first tree.
4586 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4587 (op_iter_init_maydef): New. Initialize structure and get the first
4589 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4590 * tree-dfa.c (compute_immediate_uses_for_stmt,
4591 redirect_immediate_uses): Use new operand iterator.
4592 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4593 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4594 operands instead of using *_disappeared_p routines.
4595 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4596 ssa_rewrite_stmt): Use new operand iterator.
4597 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4598 rewrite_trees): Use new operand iterator.
4599 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4600 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4601 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4602 dump_points_to_info): Use new operand iterator.
4603 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4604 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4606 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4607 propagate_necessity): Use new operand iterator.
4608 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4609 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4610 a parameter instead of a stmt_ann_t.
4611 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4612 build_tree_conflict_graph): Use new operand iterator.
4613 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4614 rewrite_mem_refs): Use new operand iterator.
4615 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4616 check_loop_closed_ssa_use): Use new operand iterator.
4617 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4618 * tree-ssanames.c (release_defs): Use new operand iterator.
4619 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4621 2004-08-25 Adam Nemet <anemet@lnxw.com>
4623 * tlink.c (initial_cwd): New variable.
4624 (tlink_init): Initialize it.
4625 (recompile_files): Use tlink_execute() instead of system(). Don't
4626 duplicate verbose output of collect_execute. Restore initial_cwd.
4627 Update comment before the function.
4629 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4631 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4632 accept) a cast from one Objective-C pointer type to another.
4634 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4636 * doc/install.texi: Document that libstdc++-v3 requires
4639 2004-08-25 Caroline Tice <ctice@apple.com>
4641 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4642 to comments at start of function.
4643 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4645 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4646 merge_blocks_move_predecessor_nojumps,
4647 merge_blocks_move_successor_nojumps, merge_blocks_move,
4648 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4649 * cfglayout.c (fixup_reorder_chain): Likewise.
4650 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4651 cfg_layout_can_merge_blocks_p): Likewise.
4652 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4653 * passes.c (rest_of_compilation): Update comments for calling
4654 optimization that partitions hot/cold basic blocks.
4655 * doc/invoke.texi: Update documentation of
4656 freorder-blocks-and-partition flag.
4658 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4660 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4661 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4663 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4665 * config/mips/mips.md (any_shift): New code macro.
4666 (optab, insn): New code attributes.
4667 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4668 Use the standard rather than internal patterns for the MIPS16
4669 double-shift optimization.
4670 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4671 Redefine using :GPR and any_shift.
4672 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4673 to cover all three shifts.
4674 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4675 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4676 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4678 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4680 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4683 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4685 PR libstdc++/17005 (fix for HP-UX 11.11)
4686 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4687 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4688 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4689 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4690 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4691 (LINK_SPEC): Handle march=1.0 option.
4692 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4693 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4694 (SUBTARGET_OPTIONS): New define.
4695 (LINK_SPEC): Handle march=1.0 option.
4696 (STARTFILE_SPEC): New define.
4697 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4698 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4699 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4700 (SUBTARGET_OPTIONS): New define.
4701 (LINK_SPEC): Handle march=1.0 option.
4702 (STARTFILE_SPEC): New define.
4703 * config/pa/pa.c (override_options): Add code to process -munix= option.
4704 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4705 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4707 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4708 (SUBTARGET_OPTIONS): Provide default define.
4709 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4710 STANDARD_STARTFILE_PREFIX_2): New defines.
4711 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4712 (ENDFILE_SPEC): Use %O.
4713 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4714 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4715 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4716 Document -munix=std option.
4718 2004-08-25 Steven Bosscher <stevenb@suse.de>
4720 * cse.c (cse_around_loop, cse_check_loop_start,
4721 cse_set_around_loop): Remove.
4722 (cse_basic_block): Remove the around_loop argument.
4723 (cse_end_of_basic_block): Remove the after_loop argument.
4724 (cse_main): Likewise.
4725 * rtl.h (cse_main): Update prototype.
4726 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4727 rest_of_handle_gcse): Update cse_main calls.
4729 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4731 * tree.h (build_int_cst): New, sign extended constant.
4732 (build_int_cstu): New, zero extended constant.
4733 (build_int_cst_wide): Renamed from build_int_cst.
4734 * tree.c (build_int_cst, build_int_cstu): New.
4735 (build_int_cst_wide): Renamed from build_int_cst.
4736 (make_vector_type, build_common_tree_nodes,
4737 build_common_tree_nodes_2): Adjust build_int_cst calls.
4738 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4739 expand_builtin_strpbrk, expand_builtin_fputs,
4740 build_string_literal, expand_builtin_printf,
4741 expand_builtin_sprintf, fold_builtin_classify_type,
4742 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4743 fold_builtin_toascii, fold_builtin_isdigit,
4744 simplify_builtin_strstr, simplify_builtin_strpbrk,
4745 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4746 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4747 DEF_ATTR_INT): Likewise.
4748 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4750 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4751 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4752 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4753 * c-typeck.c (really_start_incremental_init, push_init_level,
4754 set_nonincremental_init_from_string): Likewise.
4755 * calls.c (load_register_parameters): Likewise.
4756 convert.c (convert_to_pointer): Likewise.
4757 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4758 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4759 build_gcov_info): Likewise.
4760 * except.c (init_eh, assign_filter_values): Likewise.
4761 * expmed.c (store_fixed_bit_field, extract_bit_field,
4762 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4763 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4764 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4765 * expr.c (convert_move, emit_group_load, emit_group_store,
4766 expand_assignment, store_constructor, store_field,
4767 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4768 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4769 invert_truthvalue, optimize_bit_field_compare,
4770 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4771 fold_div_compare, fold, fold_read_from_constant_string,
4772 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4773 round_down): Likewise.
4774 * function.c (assign_parm_setup_block): Likewise.
4775 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4777 * stor-layout.c (layout_type, initialize_sizetypes,
4778 set_min_and_max_values_for_integral_type): Likewise.
4779 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4780 reset_evolution_in_loop): Likewise.
4781 * tree-chrec.h (build_polynomial_chrec): Likewise.
4782 * tree-complex.c (build_replicated_const): Likewise.
4783 * tree-eh.c (honor_protect_cleanup_actions,
4784 lower_try_finally_onedest, lower_try_finally_copy,
4785 lower_try_finally_switch): Likewise.
4786 * tree-mudflap.c (mf_build_string, mx_register_decls,
4787 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4788 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4789 * tree-pretty-print.c (dump_generic_node): Likewise.
4790 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4792 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4793 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4794 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4796 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4797 canonicalize_loop_induction_variables): Likewise.
4798 * tree-vectorizer.c (vect_create_index_for_array_ref,
4799 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4802 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4803 alpha_gimplify_va_arg_1): Likewise.
4804 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4805 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4806 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4807 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4808 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4809 mips_gimplify_va_arg_expr): Likewise.
4810 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4811 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4812 add_compiler_branch_island): Likewise.
4813 * config/s390/s390.c (s390_va_start): Likewise.
4814 * config/sh/sh.c (sh_va_start): Likewise.
4815 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4817 * config/xtensa/xtensa.c (xtensa_va_start,
4818 xtensa_gimplify_va_arg_expr): Likewise.
4820 * objc/objc-act.c (build_objc_string_object,
4821 build_objc_symtab_template, init_def_list, init_objc_symtab,
4822 init_module_descriptor, generate_static_references,
4823 build_selector_translation_table, get_proto_encoding,
4824 build_typed_selector_reference, build_selector_reference,
4825 build_next_objc_exception_stuff,
4826 build_method_prototype_list_template, generate_descriptor_table,
4827 generate_protocols, build_protocol_initializer,
4828 build_ivar_list_template, build_method_list_template,
4829 build_ivar_list_initializer, generate_ivars_list,
4830 generate_dispatch_table, generate_protocol_list,
4831 build_category_initializer, build_shared_structure_initializer,
4832 generate_shared_structures, handle_impent,
4833 generate_objc_image_info): Likewise.
4835 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4837 * cfglayout.c (duplicate_insn_chain): Remove references to
4838 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4839 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4840 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4841 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4842 and NOTE_INSN_LOOP_CONT.
4843 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4844 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4845 and NOTE_INSN_LOOP_CONT.
4846 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4847 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4849 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4850 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4851 references to removed notes and fields.
4852 (subtract_reg_term, ujump_to_loop_cont): Remove.
4854 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4856 * doc/install.texi: Document that libcpp does not require
4857 Automake any longer. Document that Automake 1.9.1 should
4860 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4862 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4863 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4864 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4865 restructure using C89 features (#elif, #error).
4866 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4867 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4868 * doc/invoke.texi: Remove references to DWARF version 1;
4869 clarify why -gdwarf-2<n> doesn't work.
4871 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4873 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4874 * cfg.c (clear_bb_flags): Don't clear partition setting.
4875 * ifcvt.c (find_if_case_1): Remove ??? comment.
4877 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4880 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4881 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4882 current_function_stdarg in place of sysv_varargs_p.
4883 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4886 2004-08-24 Richard Henderson <rth@redhat.com>
4889 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4890 random codes within CONST.
4892 2004-08-24 James E Wilson <wilson@specifixinc.com>
4894 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4895 -freorder-blocks-and-partition.
4897 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4900 * tree-ssa-threadupdate.c (redirection_data): Make static.
4901 (thread_block): Use ggc_alloc_cleared to allocate struct
4902 redirection_data. Don't free elements in redirection_data.
4904 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4906 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4908 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4910 PR tree-optimization/17016
4911 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4912 number_of_iterations_exit): Use POINTER_TYPE_P instead
4913 of testing for POINTER_TYPE.
4915 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4917 * tree-ssa-loop-ivcanon.c: New file.
4918 * tree-ssa-loop-manip.c (create_iv): New function.
4919 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4920 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4921 * cfgloop.c (mark_single_exit_loops): New function.
4922 (verify_loop_structure): Verify single-exit loops.
4923 * cfgloop.h (struct loop): Add single_exit field.
4924 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4925 (mark_single_exit_loops): Declare.
4926 (tree_num_loop_insns): Declare.
4927 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4928 (duplicate_loop_to_header_edge): Use it.
4929 * common.opt (fivcanon): New flag.
4930 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4931 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4932 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4933 (bsi_insert_on_edge_immediate): New function.
4934 * tree-flow.h (bsi_insert_on_edge_immediate,
4935 canonicalize_induction_variables, tree_unroll_loops_completely,
4936 create_iv): Declare.
4937 * tree-optimize.c (init_tree_optimization_passes): Add
4938 pass_iv_canon and pass_complete_unroll.
4939 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4940 * tree-scalar-evolution.c (get_loop_exit_condition,
4941 get_exit_conditions_rec, number_of_iterations_in_loop,
4942 scev_initialize): Use single_exit information.
4943 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4944 missing assumptions.
4945 (loop_niter_by_eval): Return number of iterations as unsigned
4947 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4948 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4949 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4951 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4952 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4953 the defining statement is ready.
4954 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4955 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4957 (vect_transform_loop_bound): Use single_exit information.
4958 (vect_analyze_loop_form): Cleanup bogus tests.
4959 (vectorize_loops): Do not call flow_loop_scan.
4960 * tree.h (may_negate_without_overflow_p): Declare.
4961 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4962 (negate_expr_p): ... this function.
4963 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4964 * doc/invoke.texi (-fivcanon): Document.
4965 * doc/passes.texi: Document canonical induction variable creation.
4967 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4969 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4970 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4971 using the mode of the operand to decide between them.
4972 * config/mips/mips.md (MOVECC): New mode macro.
4973 (ccreg): New mode attribute.
4974 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4975 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4976 (mov[sd]icc): Redefine using :GPR.
4978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4980 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4981 (mips_prefetch_cookie): New function.
4982 * config/mips/mips.c (print_operand_address): Fix handling of
4984 (mips_emit_prefetch): Delete.
4985 (mips_prefetch_cookie): New function.
4986 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4987 mode of QImode for the address_operand. Use mips_prefetch_cookie
4988 to calculate the first "pref" operand.
4989 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4990 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4992 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4994 * arm.md: Include predicates.md.
4995 * predicates.md: New file.
4996 * arm.c (s_register_operand, arm_hard_register_operand)
4997 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4998 (arm_immediate_operand, arm_neg_immediate_operand)
4999 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5000 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5001 (offsettable_memory_operand, alignable_memory_operand)
5002 (arm_reload_memory_operand, arm_float_rhs_operand)
5003 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5004 (index_operand, shiftable_operator, logical_binary_operator)
5005 (shift_operator, equality_operator, arm_comparison_operator)
5006 (minmax_operator, cc_register, dominant_cc_register)
5007 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5008 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5009 (const_shift_operand, load_multiple_operation)
5010 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5011 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5012 (cirrus_register_operand, cirrus_fp_register)
5013 (cirrus_shift_const): Delete, replaced with equivalents in
5015 (shift_op): Handle ROTATE.
5016 * arm-protos.h: Delete declarations for above.
5017 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5018 * t-arm (MD_INCLUDES): Add predicates.md.
5019 (s-preds): Depends on MD_INCLUDES.
5021 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5023 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5024 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5025 patterns. Redefine using :GPR. Give the match_operator a mode.
5026 Use '%2' rather than '%z2' for operand 2.
5028 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5030 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5035 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5036 of internal patterns.
5037 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5039 (tablejump): Use expand_binop to calculate address. Adjust names
5040 of internal patterns.
5041 (tablejump[sd]i): Renamed from tablejump_internal[12].
5043 (tablejump_mips16[12]): Delete.
5045 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5047 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5048 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5049 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5050 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5051 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5055 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5056 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5058 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5059 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5060 (*branch_equality[sd]i_inverted): Likewise
5061 branch_equality{,_di}_inverted.
5062 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5063 Redefine using :GPR.
5065 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5067 * rtl.def: Reorganize, placing all codes used only in machine
5068 descriptions at the end.
5070 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5071 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5072 rtx_name, rtx_format arrays by direct reference to rtl.def,
5073 first undefining GENERATOR_FILE. Define enum insn_note and
5074 note_insn_name array by direct reference to insn-notes.def.
5075 (adjust_field_rtx_def): Remove local definition of rtx_name.
5076 Use symbolic names for insn notes.
5077 * Makefile.in (gengtype.o): Update dependencies.
5079 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5081 * basic-block.h (struct basic_block_def): Reorder fields to
5082 eliminate interior padding. Remove 'partition' field.
5083 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5084 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5085 (BB_COPY_PARTITION): New macros.
5086 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5087 Replace all references to the 'partition' field of a basic
5088 block with new macros.
5090 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5091 * final.c (final_scan_insn): Don't handle it.
5092 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5093 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5094 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5095 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5097 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5099 * c-decl.c (c_init_decl_processing): Adjust
5100 build_common_tree_nodes call.
5101 * expmed.c (const_mult_add_overflow_p): Use
5102 build_distinct_type_copy.
5103 * stor-layout.c (early_type_list): Remove.
5104 (layout_type): Don't append to early_type_list.
5105 (initialize_sizetypes): Add signed_p argument.
5106 (set_sizetype): Overwrite the stub type nodes directly.
5107 * tree.c (copy_node_stat): Clear a type's value cache here ...
5108 (build_distinct_type): ... not here.
5109 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5110 * tree.h (initialize_sizetypes): Add signed_p argument.
5111 (build_common_tree_nodes): Likewise.
5113 * objc/objc-act.c (get_static_reference): Use
5114 build_variant_type_copy.
5115 (get_protocol_reference): Likewise.
5116 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5118 2004-08-24 Richard Henderson <rth@redhat.com>
5119 Andrew Pinski <apinski@apple.com>
5121 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5122 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5125 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5126 ARRAY_REF also to get to the STRING_CST.
5128 2004-08-24 Paul Brook <paul@codesourcery.com>
5130 * config/arm/arm.c (arm_override_options): Update error message.
5131 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5132 TARGET_HARD_FLOAT_ABI.
5133 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5134 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5136 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5139 * config/m32r.md (movsi_sda): Add SI mode specification to
5142 2004-08-24 Nick Clifton <nickc@redhat.com>
5144 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5145 of seth_add3_operand.
5147 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5149 * Makefile.in (PROTO_OBJS): Add errors.o.
5150 * protoize.c (fancy_abort): Remove.
5151 * mips-tfile.c (fancy_abort): Add parameters.
5153 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5155 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5157 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5159 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5160 (host-default.o): Add dependency on HOOKS_H.
5161 * config/x-linux: Likewise.
5162 * config/x-solaris: Likewise.
5163 * config/i386/x-mingw32: Likewise.
5164 * config/rs6000/x-darwin: Likewise.
5166 2004-08-23 James E Wilson <wilson@specifixinc.com>
5168 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5171 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5174 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5176 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5178 * cfg.c (check_bb_profile): Fix typos.
5179 * function.c (assign_parm_is_stack_parm): Likewise.
5180 * tree-nested.c: Likewise.
5182 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5184 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5186 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5188 2004-08-23 Eric Christopher <echristo@redhat.com>
5190 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5191 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5192 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5194 * hooks.h: Include machmode.h.
5195 (hook_bool_mode_false): Declare.
5196 * hooks.c (hook_bool_mode_false): Define.
5197 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5198 * stor-layout.c (layout_type): Ditto.
5199 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5200 Define to target macro.
5201 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5202 * config/arm/arm.c: Ditto. Use.
5203 * config/arm/arm.h: Ditto.
5204 * config/arm/arm-protos.h: Ditto.
5205 * config/i386/i386.c: Ditto.
5206 * config/i386/i386.h: Ditto.
5207 * config/rs6000/rs6000.c: Ditto.
5208 * config/rs6000/rs6000.h: Ditto.
5209 * config/sh/sh.c: Ditto.
5210 * config/sh/sh.h: Ditto.
5211 * config/sh/sh-protos.h: Ditto.
5212 * config/sh/sh.md: Use.
5213 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5214 to TARGET_VECTOR_MODE_SUPPORTED_P.
5216 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5218 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5219 (errors.o): New target for host.
5220 (build-errors.o): New target for build.
5221 (genobjs): Replace errors.o with build-errors.
5222 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5223 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5224 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5225 (fix-header.o): Add errors.h
5226 * collect2.c (fancy_abort): Add parameters.
5227 * collect2.h (fancy_abort): Don't declare.
5228 * errors.h (fancy_abort): Don't declare.
5229 * errors.c: Include either bconfig.h or config.h.
5230 (fancy_abort): Trim filename.
5231 * fix-header.c (v_fatal, fatal): Remove.
5232 (progname): Remove definition.
5233 (main): Set progname here.
5234 * gcc.c (fancy_abort): Add parameters.
5235 * gcc.h (fancy_abort): Remove declaration.
5236 * gcov.c (fancy_abort): Remove.
5237 * rtl.h (fancy_abort): Don't declare.
5238 (abort): Don't define.
5239 * tree.h (fancy_abort): Don't declare.
5240 (abort): Don't define.
5241 * system.h (fancy_abort): Declare.
5242 (abort): Define to fancy_abort.
5243 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5245 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5246 (usize_type, ubitsizetype): Remove.
5247 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5249 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5251 * tree.h (build_distinct_type_copy): New.
5252 (build_type_copy): ... here. Rename to ...
5253 (build_variant_type_copy): ... here.
5254 * tree.c (build_qualified_type): Rename build_type_copy call.
5255 (build_distinct_type_copy): New, broken out of ...
5256 (build_type_copy): ... here. Rename to ...
5257 (build_variant_type_copy): ... here. Use
5258 build_distinct_type_copy.
5259 (build_common_tree_nodes_2): Rename build_type_copy call.
5260 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5262 (handle_packed_attribute, handle_unused_attribute,
5263 handle_transparanet_union_attribute, handle_aligned_attribute,
5264 handle_deprecated_attribute): Likewise.
5265 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5267 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5268 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5269 build_distinct_type_copy.
5271 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5273 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5278 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5280 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5281 formerly unnamed patterns. Redefine using :P for the address. Remove
5282 explicit length attributes.
5284 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5286 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5288 (single_reachable_address): Use them.
5289 (schedule_sm): Add dump.
5290 (is_call_clobbered_ref): New function.
5291 (determine_lsm_reg): Check whether the reference is call clobbered.
5292 Only work for gimple_reg_type values.
5294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5296 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5297 $31 store insns. Redefine using :GPR.
5299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5301 * config/mips/mips.md (P): New mode macro.
5302 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5303 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5304 Add mode attributes.
5306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5308 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5309 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5310 later constants to cover the gap.
5311 (load, store): New mode attributes.
5312 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5313 Use new unspec constants.
5315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5317 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5318 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5319 to use register_operand rather than uns_arith_operand as the predicate
5320 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5321 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5322 Redefine using :GPR. Make same predicate change here. Extend the
5323 commutativity of operands 1 and 2 from the SImode version to the
5325 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5326 but with no predicate changes.
5327 (*nor[sd]i3): Redefine using :GPR.
5329 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5331 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5336 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5337 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5338 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5339 rather than "%z2" (with a fake const0_rtx for operand 2).
5340 (ffs[sd]i2): Redefine using :GPR.
5341 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5343 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5345 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5347 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5349 * config/mips/mips.md (any_extend): New code macro.
5350 (u, su): New code attributes.
5351 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5352 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5353 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5354 (*{s,u}mul_acc_di): Redefine using any_extend.
5355 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5356 to reflect real insn names.
5357 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5358 with an any_extend template.
5359 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5364 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5365 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5366 (mul[sd]i3_r4000): Redefine using :GPR.
5367 (mulsi3_mult3): Don't check TARGET_MAD separately.
5368 (muldi3_mult3): Moved after mulsi_mult3.
5370 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5372 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5373 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5374 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5375 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5376 (TARGET_GPWORD): Define to true for n32 on IRIX.
5377 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5378 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5379 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5380 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5381 (MDEBUG_ASM_SPEC): Delete, folding into...
5382 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5383 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5384 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5385 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5386 to define asm_abi_default_spec.
5387 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5388 (TARGET_ASM_SELECT_SECTION): Delete.
5389 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5390 for non-mips16 code, removing previous workaround for SGI assemblers.
5391 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5392 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5393 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5394 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5395 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5396 ASM_STABS_OP and ASM_STABN_OP.
5397 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5398 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5399 (mips_output_function_prologue): Remove !TARGET_GAS code.
5400 (mips_select_rtx_section): Remove !have_named_sections code.
5401 (mips_select_section): Delete.
5402 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5403 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5404 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5405 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5406 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5407 * config/mips/windiss.h (ASM_SPEC): Likewise.
5409 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5411 * read-rtl.c (map_value, mapping, macro_group): New structures.
5412 (BELLWETHER_CODE): New macro.
5413 (modes, codes, bellwether_codes): New variables.
5414 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5415 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5416 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5417 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5418 (add_map_value, initialize_macros): New functions.
5419 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5420 or starts with, a char * field.
5421 (find_macro, read_mapping, check_code_macro): New functions.
5422 (read_rtx_1): New, split out from read_rtx. Handle the new
5423 define_{mode,code}_{macro,attr} constructs. Use find_macro
5424 to parse the name of a code or mode. Use BELLWETHER_CODE to
5425 extract the format and to choose a suitable code for rtx_alloc.
5426 Modify recursive invocations to use read_rtx_1.
5427 (read_rtx): Call initialize_macros. Apply code and mode macros
5428 to the rtx returned by read_rtx_1. Cache everything after the
5429 first macro expansion for subsequent read_rtx calls.
5430 * doc/md.texi: Document new .md constructs.
5431 * config/mips/mips.md (GPR): New mode macro.
5432 (d, si8_di5): New mode attributes.
5433 (any_cond): New code macro.
5434 (add[sd]i3): Redefine using :GPR.
5435 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5436 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5437 previously unnamed MIPS16 patterns.
5438 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5439 lines. Don't match (plus (const_int 0) ...).
5440 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5441 Use a define_split to generate the addition.
5442 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5443 (subsi3_internal): Delete.
5444 (*subsi3_extended): Renamed from subsi3_internal_2.
5445 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5446 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5447 using an any_cond template.
5449 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5451 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5455 * read-rtl.c (string_obstack): New file-scope variable.
5456 (read_string, read_quoted_string, read_braced_string)
5457 (read_escape): Remove obstack parameter and use string_obstack instead.
5458 (read_rtx): Remove function-local rtl_obstack and initialize
5459 string_obstack instead. Update call to read_string.
5461 2004-08-22 Andrew Pinski <apinski@apple.com>
5464 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5465 expression is not constant.
5466 (c_finish_return): Do not go through INDIRECT_REF when looking
5467 for the inner expression of an ADDR_EXPR for warning about.
5469 2004-08-22 Richard Henderson <rth@redhat.com>
5472 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5473 create new blocks and fall through.
5474 (expand_gimple_basic_block): Update to match.
5476 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5478 * reload.c (find_reloads_address): Make return value tri-state.
5479 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5480 (find_reloads): Assume that reloaded addresses match 'o' or
5481 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5482 returned 1 (not -1). Omit optional reloads for address operands
5483 only if find_reloads_address returned 1 (not -1).
5485 * config/s390/s390.c (legitimize_reload_address): New function.
5486 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5487 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5488 legitimize_reload_address.
5490 2004-08-22 Richard Hendersion <rth@redhat.com>
5492 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5493 * gimplify.c (gimplify_save_expr): Use it.
5494 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5495 on the temporary variable.
5497 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5499 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5500 * tree.h (rtl_expr_nonnegative_p): Remove.
5502 2004-08-22 Steven Bosscher <stevenb@suse.de>
5504 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5505 for cpu==pentiumpro.
5507 * combine.c (struct reg_stat): Fix comment typo.
5509 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5511 * c-tree.h (c_sizeof_nowarn): Remove.
5513 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5515 * c-decl.c (set_array_declarator_type): Rename to
5516 set_array_declarator_inner.
5517 (build_c_parm, build_attrs_declarator, build_function_declarator):
5519 (make_pointer_declarator): Call build_attrs_declarator.
5520 * c-tree.h (set_array_declarator_type): Rename to
5521 set_array_declarator_inner.
5522 (build_c_parm, build_attrs_declarator, build_function_declarator):
5524 * c-parse.in (after_type_declarator,
5525 parm_declarator_starttypename, parm_declarator_nostarttypename,
5526 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5527 firstparm): Use these functions
5529 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * c-decl.c (build_array_declarator, set_array_declarator_type,
5532 start_decl, grokdeclarator, grokparms): Change boolean parameters
5534 * c-tree.h (build_array_declarator, set_array_declarator_type,
5535 start_decl): Update prototypes.
5536 * c-decl.c, c-parse.in: All callers changed.
5538 2004-08-21 Mike Stump <mrs@apple.com>
5540 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5541 (darwin_fix_and_continue): Likewise.
5542 (darwin_fix_and_continue_switch): Likewise.
5543 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5544 (darwin_fix_and_continue): Likewise.
5545 (darwin_fix_and_continue_switch): Likewise.
5547 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5550 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5551 Remove, merging into ...
5552 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5553 rather than const char*, and accepting additional parameter.
5554 Don't add suffix to '*'-prefixed symbols or variadic functions.
5555 (i386_pe_encode_section_info): Adjust for call to new function.
5556 Call change_decl_assembler_name.
5558 2004-08-20 Mike Stump <mrs@apple.com>
5560 * config/darwin.c (machopic_indirect_data_reference): Mark
5562 * config/386/386.c (darwin_local_data_pic): Add.
5563 (legitimate_constant_p): Reorder so that PLUS handling runs
5564 before darwin_local_data_pic to match the ordering in
5565 legitimate_pic_address_disp_p and so that MINUS runs after
5566 darwin_local_data_pic as otherwise the darwin_local_data_pic
5567 logic can be skipped, which would be very bad.
5568 (legitimate_pic_address_disp_p): Move from from here to
5569 darwin_local_data_pic so it can be reused.
5571 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5573 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5574 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5575 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5576 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5577 (RS6000_ABI_NAME): Define as "linux".
5578 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5579 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5580 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5581 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5582 * config/rs6000/rs6000.c (dot_symbols): New global var.
5583 (rs6000_output_function_entry): New function, modified for
5585 (print_operand <case 'z'>): ..extracted from here.
5586 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5587 (rs6000_output_function_epilogue): Likewise.
5588 (rs6000_elf_declare_function_name): Likewise.
5589 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5590 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5591 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5592 * configure: Regenerate.
5593 * config.in: Regenerate.
5595 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5597 * reload.c (find_reloads_address): Fix thinko in previous change.
5599 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5602 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5604 PR rtl-optimization/17099
5605 * combine.c (force_to_mode): Check if inner_mask has any bits set
5606 outside of GET_MODE (x) instead of op_mode.
5608 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5610 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5612 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5613 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5614 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5616 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5618 * config/arm/t-symbian: New file.
5620 2004-08-20 Andrew Pinski <apinski@apple.com>
5622 * regrename.c (kill_value_regno): ANSIfy.
5624 2004-08-20 Dale Johannesen <dalej@apple.com>
5626 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5628 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5630 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5631 (kill_value_regno): New function, derived from kill_value.
5632 (kill_value): Update.
5633 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5635 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5637 Fix PR tree-optimization/17111
5638 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5639 of non-value_handles.
5640 (bitmap_set_contains): All constants are in every set.
5642 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5644 * fold-const.c (round_up, round_down): Use build_int_cst.
5645 Optimize common case.
5647 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5648 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5650 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5651 one_only_data_section): Rename to som_readonly_data_section,
5652 som_one_only_readonly_data_section and som_one_only_data_section.
5653 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5654 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5655 conditional defines.
5656 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5657 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5659 (pa_select_section): Use renamed section functions.
5660 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5661 SOM_READONLY_DATA_SECTION_FUNCTION,
5662 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5663 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5665 * config/pa/som.h: ... not here.
5666 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5667 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5668 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5669 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5670 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5672 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5674 * fold-const.c (int_const_binop): Don't generate non-overflowing
5675 size-types specially.
5676 (fold_convert_const): Likewise.
5678 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5679 clear cache on copied sizetype.
5681 2004-08-20 Ben Elliston <bje@au.ibm.com>
5683 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5684 * configure: Regenerate.
5686 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5689 * gcc.c (struct stat input_stat): Don't define if
5690 HOST_LACKS_INODE_NUMBERS
5691 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5692 than stat to determine if temp file is same as input file.
5693 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5694 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5696 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5698 * configure.ac (mips*-*-*): Print an error if not using GAS.
5699 * configure: Regenerated.
5700 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5701 comments about buggy MIPSpro assemblers.
5702 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5703 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5704 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5705 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5706 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5707 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5708 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5709 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5710 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5711 of more general IRIX 6 definitions.
5712 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5713 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5714 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5715 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5716 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5717 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5718 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5719 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5720 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5721 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5722 (LINK_SPEC): Move most of definition to iris.h.
5723 (SUBTARGET_LINK_SPEC): New macro.
5724 (IRIX_STARTFILE_SPEC): Fold into...
5725 (STARTFILE_SPEC): ...here.
5726 (IRIX_ENDFILE_SPEC): Fold into...
5727 (ENDFILE_SPEC): ...here.
5728 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5729 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5730 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5731 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5732 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5733 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5734 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5735 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5736 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5737 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5738 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5739 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5740 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5741 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5742 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5743 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5744 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5745 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5746 (TARGET_IRIX6): Define to 1.
5747 (DRIVER_SELF_SPECS): Define.
5748 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5749 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5750 (SUBTARGET_LINK_SPEC): New macro.
5751 (IRIX_STARTFILE_SPEC): Fold into...
5752 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5753 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5754 (LIB_SPEC, LIBGCC_SPEC): Use them.
5755 (LIB_SPEC): Remove !mabi=* case.
5756 (IRIX_ENDFILE_SPEC): Fold into...
5757 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5758 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5759 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5760 (TARGET_IRIX6): New macro.
5761 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5762 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5763 (LABEL_AFTER_LOC): Delete.
5764 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5765 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5766 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5767 (override_options): Remove TARGET_SGI_O32_AS-related code.
5768 (irix_output_external_libcall): Make static.
5769 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5771 (mips_file_start): Tidy guard for ABI sections. Remove use of
5772 ABICALLS_ASM_OP; use .abicalls instead.
5773 (mips_output_aligned_decl_common, mips_declare_object_name)
5774 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5775 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5776 .globl foo .text directives.
5777 (irix_asm_named_section_1, irix_asm_named_section)
5778 (irix_section_align_entry, irix_section_align_htab)
5779 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5780 (irix_section_align_entry_hash, irix_asm_output_align)
5781 (irix_file_start, irix_section_align_1, copy_file_data)
5782 (irix_file_end, irix_section_type_flags): Delete.
5783 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5784 Use standard section syntax. Remove protective "jr $31".
5785 (__gcc_fini): Likewise .gcc_fini.
5786 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5787 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5789 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5791 (EXTRA_MULTILIB_PARTS): Define.
5792 * config/mips/t-iris6: Remove bogus comment.
5793 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5794 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5795 config/mips/iris6gas.h, config/mips/iris6gld.h,
5796 config/mips/t-iris5-as, config/mips/t-iris5-gas
5797 config/mips/t-irix-gld: Delete.
5798 * config/mips/iris.h: New file.
5799 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5801 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5803 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5804 that the implicit set isn't clobbered in the jump insn.
5806 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5808 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5809 * optabs.c (init_optabs): Don't check it.
5810 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5811 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5813 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5815 * config/s390/s390.md (s390_warn_framesize_string)
5816 (s390_warn_dynamic_string, s390_stack_size_string)
5817 (s390_stack_guard_string): New global string variables.
5818 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5819 (s390_stack_guard): New global variables.
5820 (override_options): Added checks for the new options.
5821 (s390_emit_prologue): Emit stack check and trap code and perform
5822 compile time stack size checking.
5824 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5825 "warn-framesize", "warn-dynamicstack", "stack-size" and
5828 * doc/invoke.texi: Added documentation for the new options.
5830 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5832 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5833 to eliminate warning.
5834 (linear_search_fdes): Declare p as unsigned.
5835 (binary_search_mixed_encoding_fdes): Likewise.
5836 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5837 to eliminate warning.
5838 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5841 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5843 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5844 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5845 instead of one. Check for strictly legitimate address.
5846 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5847 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5849 2004-08-19 Eric Christopher <echristo@redhat.com>
5851 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5852 * langhooks.h (unsave_expr_now): Ditto.
5853 * tree.h (unsave_expr_1): Remove prototype.
5854 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5855 * tree-inline.c (unsave_expr_1): Move here
5856 from tree.c. Make static.
5857 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5858 * tree-sra.c: Fix up for rename.
5859 * tree-ssa-copy.c: Ditto.
5861 * tree.c (unsave_expr_1): Move to tree-inline.c.
5863 2004-08-19 Caroline Tice <ctice@apple.com>
5865 * config/i386/cygming.h (switch_to_section): Fix typo (change
5866 in_unlikely_text_section to in_unlikely_executed_text).
5868 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5870 * vec.h (VEC_lower_bound): New macro.
5872 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5875 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5876 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5877 treat each ABI separately. Deal with n32/n64 complex float arguments.
5878 (function_arg): Add associated complex handling here.
5880 2004-08-19 Richard Henderson <rth@redhat.com>
5882 * config/arm/arm.c (arm_gen_load_multiple): Use
5883 adjust_automodify_address. Take base memory and offset instead
5884 of unchanging/struct/scalar bits.
5885 (arm_gen_store_multiple): Likewise.
5886 (arm_gen_movmemqi): Use adjust_automodify_address.
5887 * config/arm/arm-protos.h: Update decls.
5888 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5889 (store_multiple): Similarly.
5891 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5893 * regclass.c (globalize_reg): Update call_really_used_regs.
5895 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5897 * doc/invoke.texi (integer-share-limit): Document.
5899 * tree.h (TYPE_CACHED_VALUES_P): New.
5900 (TYPE_CACHED_VALUES): New.
5901 (TYPE_ORIG_SIZE_TYPE): Adjust.
5902 * tree.def (INTEGER_CST): Update documentation.
5903 * tree.c: Inlcude params.h.
5904 (build_int_cst): Cache small values.
5905 (build_type_copy): Do not copy the value cache.
5906 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5908 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5909 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5911 * fold-const.c (force_fit_type): Copy value when setting
5913 (int_const_binop): Likewise.
5914 * stor-layout.c: Include params.h
5915 (set_sizetype): Create values cache.
5916 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5917 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5918 * params.h (INTEGER_SHARE_LIMIT): New.
5919 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5921 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5923 * gimplify.c (gimplify_minimax_expr): Remove.
5924 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5926 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5928 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5929 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5931 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5933 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5935 2004-08-18 Andrew Pinski <apinski@apple.com>
5937 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5939 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5941 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5942 (__aeabi_ul2f): Likewise.
5944 2004-08-18 Richard Henderson <rth@redhat.com>
5946 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5947 move to rtl completely.
5948 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5949 (xtensa_find_mode_for_size): Remove.
5950 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5951 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5953 2004-08-18 Richard Henderson <rth@redhat.com>
5955 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5956 (block_move_sequence): Rewrite to use adjust_address.
5957 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5958 Return boolean indicating success/failure.
5959 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5960 * config/mcore/mcore.md (movmemsi): Update to match.
5962 2004-08-18 Mike Stump <mrs@apple.com>
5964 * doc/invoke.texi (-mfix-and-continue): Add support for
5965 fast turn around debugging.
5966 (-ffix-and-continue): Likewise.
5967 (-mindirect-data): Likewise.
5968 (-findirect-data): Likewise.
5969 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5970 (indirect_data): Likewise.
5971 (machopic_data_defined_p): Likewise.
5972 (machopic_output_indirection): Likewise.
5973 (darwin_encode_section_info): Likewise.
5974 (darwin_fix_and_continue): Likewise.
5975 (darwin_fix_and_continue_switch): Likewise.
5976 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5977 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5978 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5979 (SUBTARGET_OPTIONS): Likewise.
5980 (darwin_fix_and_continue): Likewise.
5981 (darwin_fix_and_continue_switch): Likewise.
5982 (TARGET_FIX_AND_CONTINUE): Likewise.
5983 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5985 2004-08-19 Steven Bosscher <stevenb@suse.de>
5987 * basic-block.h (struct edge_def): Remove crossing_edge.
5988 (EDGE_CROSSING): New define.
5989 (EDGE_ALL_FLAGS): Update.
5990 * bb-reorder.c (find_traces_1_round, better_edge_p,
5991 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5992 find_jump_block, fix_crossing_conditional_branches,
5993 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5994 Replace all occurences of crossing_edge with an edge flag check
5996 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5997 try_crossjump_bb): Likewise.
5998 * cfglayout.c (fixup_reorder_chain): Likewise.
5999 * cfgrtl.c (force_nonfallthru_and_redirect,
6000 commit_one_edge_insertion): Likewise.
6002 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6003 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6004 * basic-block.h: ...here.
6005 * tree-cfg.c (compute_dominance_frontiers_1,
6006 compute_dominance_frontiers): Move from here...
6007 * cfganal.c: ...to here. Include timevar.h.
6009 2004-08-18 James E Wilson <wilson@specifixinc.com>
6011 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6012 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6014 * config/mips/mips.md (type): Add frdiv.
6015 (divsf3+1, divsf3+2): Change type to frdiv.
6016 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6017 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6019 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6020 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6021 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6022 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6023 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6024 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6025 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6026 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6027 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6028 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6030 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6032 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6034 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6035 get regression tester working again.
6037 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6039 * insn-notes.def, reg-notes.def: New files.
6040 * rtl.h: Use them to define enum insn_note and enum reg_note.
6041 * rtl.c: Use them to define note_insn_name and reg_note_name.
6042 * Makefile.in (RTL_BASE_H): Update.
6044 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6045 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6047 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6049 * arm.c (arm_size_rtx_costs): New function.
6050 (arm_override_options): Use it if optimizing for space.
6052 2004-08-18 Richard Henderson <rth@redhat.com>
6054 * emit-rtl.c (gen_const_mem): New.
6055 * rtl.h (gen_const_mem): Declare.
6056 * expr.c (do_tablejump): Use it.
6057 * varasm.c (force_const_mem): Likewise.
6058 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6059 (machopic_legitimize_pic_address): Likewise.
6060 * config/arm/arm.c (legitimize_pic_address): Likewise.
6061 * config/i386/i386.c (legitimize_pic_address): Likewise.
6062 (legitimize_tls_address): Likewise.
6063 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6064 * config/ia64/ia64.md (load_fptr): Likewise.
6065 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6066 * config/pa/pa.c (legitimize_pic_address): Likewise.
6067 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6068 (rs6000_emit_move): Likewise.
6069 * config/s390/s390.c (legitimize_pic_address): Likewise.
6070 (legitimize_tls_address): Likewise.
6071 * config/s390/s390.md (casesi): Likewise.
6072 * config/sh/sh.c (sh_reorg): Likewise.
6073 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6074 * config/v850/v850.md (casesi): Likewise.
6076 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6077 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6078 use of MEM_READONLY_P.
6080 2004-08-18 Steven Bosscher <stevenb@suse.de>
6082 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6083 Add new postreload-gcse.o.
6084 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6085 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6086 equiv_constant): Use SAFE_HASH instead of safe_hash.
6087 (exp_equiv_p): Export. Add for_gcse argument when comparing
6089 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6090 find_comparison_args, fold_rtx, cse_insn): Update callers.
6091 (hash_rtx): New function derived from old canon_hash and bits
6092 from gcse.c hash_expr_1.
6093 (canon_hash_string): Rename to hash_rtx_string.
6094 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6095 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6096 (cselib_lookup): Update this caller.
6097 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6099 (hash_expr): Call hash_rtx.
6100 (ldst_entry): Likewise.
6101 (expr_equiv_p): Call exp_equiv_p.
6102 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6103 reg_used_on_edge, reg_set_between_after_reload_p,
6104 reg_used_between_after_reload_p, get_avail_load_store_reg,
6105 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6106 get_bb_avail_insn, hash_scan_set_after_reload,
6107 compute_hash_table_after_reload,
6108 eliminate_partially_redundant_loads, gcse_after_reload,
6109 get_bb_avail_insn, gcse_after_reload_main): Remove.
6110 * postreload-gcse.c: New file, reincarnating most of the above.
6111 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6112 (gcse_after_reload_main): Update prototype.
6113 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6114 * passes.c (rest_of_handle_gcse2): Use it.
6116 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6118 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6119 (pass_loop_done): Likewise.
6121 2004-08-18 Andrew Pinski <apinski@apple.com>
6123 * config/rs6000/darwin.md: Delete the altivec patterns which are
6124 handled differently now.
6125 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6126 (macho_correct_pic_di): Likewise.
6127 (call_indirect_nonlocal_darwin64): Likewise.
6128 Delete the save world/saveFP/saveVec patterns.
6130 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6131 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6132 * config/rs6000/rs6000.md: Include darwin.md.
6133 (builtin_setjmp_receiver): Add DImode case.
6134 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6137 2004-08-18 Matt Austern <austern@apple.com>
6140 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6141 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6143 2004-08-18 Richard Henderson <rth@redhat.com>
6145 * alias.c (readonly_fields_p): Remove.
6146 (objects_must_conflict_p): Don't call it.
6147 * tree.h (readonly_fields_p): Remove.
6148 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6149 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6151 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6153 * tree-dfa.c (add_referenced_var): Only global variables are
6155 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6156 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6157 all pointers dereferenced if the statement dereferences them.
6158 (create_name_tags): Do not create memory tags for pointers
6159 that have PT_ANYTHING set.
6160 Also check if PT_VARS is not empty before creating a name tag.
6161 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6162 variables that share the same alias set with a pointer that
6164 (add_may_alias): Add FIXME comment to remove clobbering
6165 aliased variables and tags.
6166 (replace_may_alias): Likewise.
6167 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6168 (merge_pointed_to_info): If the original variable has not
6169 points-to information, call set_pt_anything.
6170 (add_pointed_to_var): Do not prevent adding a pointed-to
6171 variable if the pointers is PT_ANYTHING.
6172 If the variable is a global, set PT_GLOBAL_MEM.
6173 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6174 pointer type only come in PTR+OFFSET flavours.
6175 Always call merge_pointed_to_info on PHI arguments that are
6177 (get_nmt_for): Mark call-clobbered tags whose pointer points
6179 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6181 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6183 (add_stmt_operand): Abort if the caller tried to add a killing
6184 definition for a memory tag.
6185 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6188 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6190 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6191 from call_used_regs. Update call_really_used_regs.
6192 (CALL_REALLY_USED_REGISTERS): Define.
6193 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6194 Replace call_used_regs with call_really_used_regs.
6195 (calc_live_regs, sh_media_register_for_return): Likewise.
6196 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6197 * sh.md (return_media): Likewise.
6199 2004-08-18 Andrew Pinski <apinski@apple.com>
6201 * config/darwin.c (machopic_legitimize_pic_address): Only set
6202 MEM_READONLY_P in the non TARGET_TOC case.
6204 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6206 * rtl.def (NIL): Delete.
6207 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6208 Tighten the syntax a little.
6210 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6211 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6212 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6213 * config/i386/predicates.md, config/m32r/m32r.h
6214 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6215 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6216 * config/sparc/sparc.h, doc/tm.texi:
6217 Replace all occurrences of NIL with UNKNOWN.
6219 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6221 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6222 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6223 sequence inline. Move drop_through_label code into this
6224 block, being the only place it is used. Adjust comments.
6226 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6228 * config/rs6000/altivec.md: Add new patterns for calls to
6229 save_world/rest_world functions.
6231 * config/rs6000/rs6000-protos.h: (save_world_operation,
6232 restore_world_operation) new declarations.
6234 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6236 (rs6000_stack_info): Set world_save_p field.
6237 (save_world_operation): New function.
6238 (restore_world_operation): New function.
6239 (compute_save_world_info): New function.
6240 (rs6000_stack_info): Call compute_save_world_info.
6241 (rs6000_emit_prologue): Check for world_save_p and generate
6242 pattern to call save_world for saving all non-volatile and
6244 (rs6000_emit_epilogue): Check for world_save_p and generate
6245 pattern to call rest_world to restore saved registers.
6247 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6248 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6249 (rs6000_reg_names): New entries added for save_world_operation and
6250 restore_world_operation.
6252 2004-08-18 Caroline Tice <ctice@apple.com>
6254 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6255 "-freorder-blocks-and-partition" to the flags used in second
6256 stage of profiledbootstrap.
6257 * bb-reorder.c (push_to_next_round_p): Add new variable,
6258 next_round_is_last; set and use variable to make sure, when
6259 partitioning, that the last trace construction round consists
6260 of all (and only) cold basic blocks.
6261 (rotate_loop): Don't copy blocks that end in a section
6263 (copy_bb): Correctly initialize "partition" of duplicated bb.
6264 (add_unlikely_executed_notes): Add a comment.
6265 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6266 to make sure, if function contains hot blocks, that the
6267 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6268 crossing edges if the architecture supports named sections.
6269 (mark_bb_for_unlikely_executed_section): Modify to always
6270 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6271 the basic block note insn.
6272 (fix_crossing_unconditional_branches): Remove extra space.
6273 (fix_edges_for_rarely_executed_code): Modify to only do
6274 partitioning work if the architecture supports named sections.
6275 (reorder_basic_blocks): Modify to only add
6276 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6277 supports named sections.
6278 * c-common.c (handle_section_attribute): Initialize new global
6279 variable, user_defined_section_attribute, to true if user has
6281 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6282 forward edges that cross section boundaries.
6283 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6284 partitioning information if the architecture supports named
6286 * cfgrtl.c (target.h): Add statement to include this.
6287 (rtl_split_block): Make sure newly created bb gets correct
6289 (try_redirect_by_replacing_jump): Make sure redirection isn't
6290 attempting to cross section boundaries.
6291 (force_nonfallthru_and_redirect): Only do partition fix up if
6292 architecture supports named sections.
6293 (rtl_split_edge): Make sure newly created bb ends up in
6295 (commit_one_edge_insertion): Remove code that incorrectly
6296 updated basic block partition; Make sure partition fix up only
6297 happens if architecture supports named sections and it's not
6299 (rtl_verify_flow_info_1): Fix if-condition on test/error
6300 condition that fallthru edges are not allowed to cross section
6302 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6303 * final.c (final_scan_insn): Remove redundant test from if-statement;
6304 change calls to text_section into calls to function_section; add code
6305 to only to partitioning fix up if architecture supports named
6307 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6309 (if_convert): Add targetm.have_named_sections to test.
6310 * output.h (unlikely_section_label): Extern declaration for new global
6312 (unlikely_text_section_name): Likewise.
6313 * opts.c (decode_options): If both partitioning and DWARF debugging
6314 are turned on, issue a warning that this doesn't work, and change
6315 partitiong to basic block reordering (without hot/cold partitions).
6316 * passes.c (rest_of_handle_final): Re-set new global variable,
6317 user_defined_section_attribute, to false.
6318 (rest_of_compilation): Change options for calling partitioning
6319 function: Don't call if the user defined the section attribute, and
6320 don't call if DECL_ONE_ONLY is true for the current function.
6321 * predict.c (choose_function_section): Return immediately if we
6322 are doing hot/cold partitioning (i.e. let the basic block partitioning
6323 determine where the function belongs).
6324 * reg-stack.c (emit_swap_insn): Add condition to step over
6325 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6326 * toplev.c (user_defined_section_attribute): New global variable.
6327 * toplev.h (user_defined_section_attribute): Extern declaration
6328 for new global variable.
6329 * varasm.c (unlikely_section_label): New global variable.
6330 (unlikely_text_section_name): New global variable.
6331 (unlikely_text_section): Add code to initialize
6332 unlikely_text_section_name if necessary; modify to use
6333 unlikely_text_section_name and unlikely_section_label; also to use
6334 named_section properly.
6335 (in_unlikely_text_section): Modify to work correctly with
6336 named_section and to use unlikely_text_section_name.
6337 (named_section): Add code to work properly with cold section.
6338 (function_section): Clean up if-statement.
6339 * config/darwin.c (darwin_asm_named_section): Return to original
6340 code, removing use of SECTION_FORMAT_STRING.
6341 * config/arm/pe.h (switch_to_section): Add case for
6342 in_unlikely_executed_text to switch statement.
6343 * config/i386/cygming.h (switch_to_section): Likewise.
6344 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6345 (SECTION_FORMAT_STRING): Likewise.
6346 * config/mcore/mcore.h (switch_to_section): Likewise.
6347 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6348 (SECTION_FORMAT_STRING): Remove.
6350 2004-08-18 Roger Sayle <roger@eyesopen.com>
6352 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6353 -ffixed-reg safe, by preserving the meanings of zero and one.
6354 (CALL_USED_REGISTERS): Likewise.
6355 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6357 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6359 * config/sh/sh.c (split_branches): Check the result of
6361 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6362 Call rtl_register_cfg_hooks.
6364 2004-08-18 Richard Henderson <rth@redhat.com>
6366 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6367 * alias.c (true_dependence): Update to match new semantics.
6368 (canon_true_dependence, write_dependence_p): Likewise.
6369 (anti_dependence, output_dependence): Update write_dependence_p args.
6370 (unchanging_anti_dependence): Remove.
6371 * calls.c (purge_mem_unchanging_flag): Remove.
6372 (fixup_tail_calls): Don't call it.
6373 (expand_call): Don't add unchanging memory to function usage.
6374 * expr.c (emit_block_move_via_libcall): Likewise.
6375 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6376 (get_subtarget): Don't use RTX_UNCHANGING_P.
6377 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6378 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6379 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6380 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6381 (cse_insn, canon_hash): Use MEM_READONLY_P.
6382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6383 instead of RTX_UNCHANGING_P.
6384 * explow.c (maybe_set_unchanging): Remove.
6385 * expr.h (maybe_set_unchanging): Remove.
6386 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6387 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6388 (assign_parm_setup_reg, expand_function_start): Likewise.
6389 * integrate.c (copy_rtx_and_substitute): Likewise.
6390 * ra-rewrite.c (emit_colors): Likewise.
6391 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6392 (fixup_match_1): Likewise.
6393 * reload1.c (reload, alter_reg): Likewise.
6394 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6395 not RTX_UNCHANGING_P.
6396 (equiv_init_varies_p): Likewise.
6397 * loop-invariant.c (check_maybe_invariant): Likewise.
6398 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6399 * loop.c (note_addr_stored): Likewise.
6400 (prescan_loop): Likewise. Don't check function usage for clobbered
6402 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6403 not RTX_UNCHANGING_P.
6404 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6405 * varasm.c (force_const_mem): Likewise.
6406 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6407 * web.c (entry_register): Likewise.
6408 * tree-gimple.h (get_base_address): Move decl ...
6410 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6412 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6413 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6414 (alpha_set_memflags): Update to match.
6416 * config/darwin.c (machopic_indirect_data_reference): Set
6417 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6418 (machopic_indirect_call_target): Likewise.
6419 (machopic_legitimize_pic_address): Likewise.
6420 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6421 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6422 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6423 * config/frv/frv.md (symGOT2reg): Likewise.
6424 * config/i386/i386.c (legitimize_pic_address,
6425 legitimize_tls_address, ix86_split_to_parts): Likewise.
6426 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6427 * config/ia64/ia64.md (load_fptr): Likewise.
6428 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6429 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6430 * config/mcore/mcore.c (block_move_sequence): Likewise.
6431 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6432 * config/pa/pa.c (legitimize_pic_address): Likewise.
6433 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6434 (rs6000_emit_move): Likewise.
6435 * config/s390/s390.c (legitimize_pic_address): Likewise.
6436 (legitimize_tls_address): Likewise.
6437 * config/s390/s390.md (casesi): Likewise.
6438 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6439 * config/sh/sh.md (symGOT2reg): Likewise.
6440 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6441 * config/v850/v850.md (casesi): Likewise.
6443 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6444 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6445 * config/mips/mips.c (mips_restore_gp): Likewise.
6446 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6447 * config/sh/sh.c (sh_reorg): Likewise.
6449 2004-08-18 Richard Henderson <rth@redhat.com>
6451 * tree.h (struct tree_decl): Add gimple_formal_temp.
6452 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6453 * gimplify.c (pop_gimplify_context): Clear it.
6454 (lookup_tmp_var): Set it, if is_formal.
6455 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6456 Use is_gimple_val for VECTOR. Simplify return value.
6457 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6458 (gimplify_expr): Likewise.
6459 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6460 is_gimple_tmp_rhs for clarity. Update all callers.
6461 (is_gimple_reg_rhs): Simplify logic.
6462 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6463 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6464 (is_gimple_formal_tmp_reg): Similarly.
6465 * tree-gimple.h: Update decls.
6466 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6467 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6468 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6470 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6472 * c4x.c (legitimize_operands): Remove calls to
6473 preserve_subexpressions_p.
6475 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6477 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6478 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6480 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6482 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6483 Objective-C++ extensions.
6484 * gengtype.c (get_file_basename): Match entire subdirectory name
6485 ('cp', 'objc', 'objcp') rather than just its suffix.
6486 (get_base_file_bitmap): Allow for files to belong to more than one
6488 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6489 used by more than one front-end.
6491 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6493 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6494 avoid use of preserve_subexpressions_p.
6496 2004-08-17 Richard Henderson <rth@redhat.com>
6499 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6501 2004-08-17 DJ Delorie <dj@redhat.com>
6503 * doc/extend.texi: Document new xstormy16 attribute.
6505 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6506 (xstormy16_splittable_below100_or_register): New.
6508 (xstormy16_reorg): New.
6509 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6511 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6512 (movhi_internal): Likewise.
6513 (cbhranchhi): Likewise.
6514 (cbhranchhi_neg): Likewise.
6515 (andhi3): Only allow splittable below100 operands.
6517 (peephole2): New and/zero_extend->and peephole.
6518 (peephole2): New load/ior/save->set1 peephole.
6519 (peephole2): New load/and/save->clr1 peephole.
6520 (bclrx, bclrx2, bclr7, bclr15): New.
6521 (bsetx, bsetx2, bset7, bset15): New.
6523 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6524 liberal about acceptable 'B' masks.
6526 * config/stormy16/stormy16-protos.h
6527 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6528 xstormy16_below100_operand, xstormy16_below100_or_register,
6529 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6530 (PREDICATE_CODES): Add new predicates.
6532 * config/stormy16/stormy16.c
6533 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6534 xstormy16_below100_operand, xstormy16_below100_or_register,
6535 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6536 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6537 (xstormy16_legitimate_address_p): Allow below100 symbols.
6538 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6539 (xstormy16_expand_move): Leave below100 operands as-is.
6540 (xstormy16_encode_section_info): Encode below100 symbols.
6541 (xstormy16_strip_name_encoding): New.
6542 (xstormy16_print_operand): Print 'b' as shift mask.
6543 (xstormy16_attribute_table): Add below100 attributes.
6544 (xstormy16_handle_below100_attribute): New.
6546 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6547 (XSTORMY16_SECTION_FUNCTION): New.
6548 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6549 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6550 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6551 (ASM_OUTPUT_LABELREF): Define.
6553 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6554 (movhi_internal): Add below100 support.
6555 (andhi3): Add below100 support.
6556 (iorhi3): Add below100 support.
6557 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6559 2004-08-17 James E Wilson <wilson@specifixinc.com>
6561 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6562 of VOIDmode for comparison code mode.
6563 * config/mips/mips.md: For conditional move patterns, use mode of
6564 first compare operand for comparison mode, instead of VOIDmode.
6566 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6567 normal and -ffast-math code.
6569 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6572 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6574 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6576 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6578 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6580 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6581 for non Darwin targets.
6582 (*call_value_nonlocal_darwin64): Likewise.
6584 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6586 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6587 altivec mode for altivec return register.
6589 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6591 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6592 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6593 * config/rs6000/rs6000.md: Include darwin.md.
6594 (builtin_setjmp_receiver): Add DImode case.
6595 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6598 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6600 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6602 * tree-vectorizer.h: New File: Same.
6603 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6604 * common.opt (ftree-vectorize): New flag to enable vectorization.
6605 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6607 * tree-data-ref.h (init_data_ref): Additional argument.
6608 (array_base_name_differ_p): Moved to tree-data-ref.c.
6609 * tree-data-ref.c (array_base_name_differ_p): Revised.
6610 (initialize_data_dependence_relation): Call array_base_name_differ_p
6611 with an extra argument.
6612 (analyze_all_data_dependences): Same.
6613 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6614 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6616 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6617 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6618 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6620 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6621 (tree_ssa_loop_done): Call scev_finalize.
6622 (tree_vectorize): Define the new vectorization pass.
6623 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6624 size of the vector they support (until support for multiple vector
6625 sizes is added to the vectorizer).
6626 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6627 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6628 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6631 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6633 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6635 (generate_protocol_list, handle_impent): Likewise.
6637 2004-08-17 Roger Sayle <roger@eyesopen.com>
6639 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6640 ensure that call_used_regs is a superset of both fixed_regs and
6641 call_really_used_regs.
6643 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6646 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6648 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6651 * fold-const.c (fold): Check for integer operand when
6652 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6653 Pinski <pinskia@physics.uc.edu>.
6655 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6657 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6658 No need to check if in a cross configuration.
6659 * configure: Regenerate.
6661 * calls.c (precompute_register_parameters):
6662 Inline preserve_subexpressions_p ().
6663 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6664 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6666 * expr.c (get_subtarget): Likewise.
6667 * rtl.h (preserve_subexpressions_p): Remove.
6668 * stmt.c (preserve_subexpressions_p): Remove.
6670 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6671 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6672 Abort on gimplified cases.
6674 2004-08-16 James E Wilson <wilson@specifixinc.com>
6676 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6677 (FLOAT_TYPE_P): Use it.
6678 * c-typeck.c (build_binary_op): After convert calls, check for
6679 check for ERROR_MARK operands.
6681 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6683 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6684 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6685 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6686 (genobjs static pattern rule): Remove %.c dependency.
6687 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6688 Rename rules; delete commands; fix dependencies.
6689 (mostlyclean): Do not delete temporary source copies.
6690 * configure.ac: Delete all references to BUILD_PREFIX and
6692 * configure: Regenerate.
6694 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6695 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6696 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6697 with #ifndef GENERATOR_FILE so that nothing from those headers
6700 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6702 2004-08-16 Adam Nemet <anemet@lnxw.com>
6704 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6706 2004-08-16 Andrew Pinski <apinski@apple.com>
6708 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6709 extraneous semicolon.
6711 2004-08-16 Devang Patel <dpatel@apple.com>
6713 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6714 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6715 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6716 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6717 * target.h (struct gcc_target): New member, mark_decl_preserved.
6718 * hooks.c (hook_void_charptr): Rename to ...
6719 (hook_void_constcharptr): ... new name.
6720 * hooks.h (hook_void_charptr): Rename to ..
6721 (hook_void_constcharptr): ... new name.
6722 * tree.h (DECL_PRESERVE_P): New #define.
6723 (struct tree_decl): New member, preserve_flag.
6724 * varasm.c (assemble_start_function): Mark decl preserved.
6725 (assemble_variable): Same.
6726 * darwin.c (darwin_mark_decl_preserved): New function.
6727 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6728 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6729 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6731 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6733 * c-decl.c (grokdeclarator): Allow for function definition where
6734 innermost declarator has attributes.
6736 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6738 * except.c (get_exception_filter, build_post_landing_pads,
6739 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6740 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6741 * target.h (eh_return_filter_mode): New field added.
6742 * targhooks.c (default_eh_return_filter_mode): Defined.
6743 * targhooks.h (default_eh_return_filter_mode): Declared.
6744 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6746 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6748 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6749 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6750 * configure: Regenerate.
6752 2004-08-16 Stan Shebs <shebs@apple.com>
6754 Basic support for 64-bit Darwin.
6755 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6756 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6758 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6759 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6760 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6761 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6762 (PROCESSOR_DEFAULT64): Define.
6763 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6765 * config/rs6000/rs6000.md: Include darwin.md.
6766 (builtin_setjmp_receiver): Add DImode case.
6767 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6769 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6770 (rs6000_emit_move): Add DImode case to Darwin bits.
6771 (machopic_output_stub): Use .quad if 64-bit.
6772 * invoke.texi: Document -m32 and -m64.
6774 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6776 * doc/extend.texi (AltiVec builtins): Document additional differences
6777 from the Motorola AltiVec PIM.
6779 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6781 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6782 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6783 (struct tree_common): Update public_flag documentation.
6785 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6787 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6788 Check for artificial variables, not is_gimple_tmp_var.
6789 * tree-ssa-live.c (var_union): Likewise.
6791 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6793 * calls.c (load_register_parameters): Remove spurious FIXME token.
6795 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6797 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6798 (c-lang.o): Depend on c-objc-common.h.
6799 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6800 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6801 * c-lang.c: Include c-objc-common.h.
6802 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6803 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6804 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6805 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6806 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6807 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6808 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6809 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6810 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6811 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6812 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6813 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6814 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6815 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6816 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6817 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6818 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6819 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6820 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6821 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6822 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6823 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6824 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6825 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6826 Move to c-objc-common.h.
6827 * c-objc-common.c: Include c-objc-common.h.
6828 * c-objc-common.h: New file.
6830 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6831 Andrew Pinski <pinskia@physics.uc.edu>
6834 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6837 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6839 * tree.h (build_int_cst): New.
6840 (build_int_2): Remove.
6841 * tree.c (build_int_2): Remove.
6842 (build_int_cst): New.
6843 (make_vector_type, build_common_tree_nodes,
6844 build_common_tree_nodes_2): Use build_int_cst.
6845 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6846 expand_builtin_strpbrk, expand_builtin_fputs,
6847 build_string_literal, expand_builtin_printf,
6848 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6849 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6850 fold_builtin_isdigit, simplify_builtin_strstr,
6851 simplify_builtin_strpbrk, fold_builtin_fputs,
6852 simplify_builtin_sprintf): Use build_int_cst.
6853 * c-common.c (start_fname_decls, fix_string_type,
6854 c_common_nodes_and_builtins, c_init_attributes,
6855 shorten_compare): Likewise.
6856 * c-decl.c (complete_array_type,
6857 check_bitfield_type_and_width): Likewise.
6858 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6859 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6860 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6861 * c-typeck.c (really_start_incremental_init, push_init_level,
6862 set_nonincremental_init_from_string): Likewise.
6863 * calls.c (load_register_parameters): Likewise.
6864 * convert.c (convert_to_pointer): Likewise.
6865 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6866 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6868 * except.c (init_eh, assign_filter_values, assign_filter_values):
6870 * expmed.c (store_fixed_bit_field, extract_bit_field,
6871 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6872 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6873 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6874 * expr.c (convert_move, emit_group_load, emit_group_store,
6875 expand_assignment, store_constructor, store_field,
6876 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6877 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6878 invert_truthvalue, optimize_bit_field_compare,
6879 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6880 fold_div_compare, fold, fold_read_from_constant_string,
6881 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6882 * function.c (assign_parm_setup_block): Likewise.
6883 * stmt.c (shift_return_value, expand_end_case_type,
6884 estimate_case_costs): Likewise.
6885 * stor-layout.c (layout_type, initialize_sizetypes,
6886 set_min_and_max_values_for_integral_type): Likewise.
6887 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6888 reset_evolution_in_loop): Likewise.
6889 * tree-chrec.h (build_polynomial_chrec): Likewise.
6890 * tree-complex.c (build_replicated_const): Likewise.
6891 * tree-eh.c (honor_protect_cleanup_actions,
6892 lower_try_finally_onedest, lower_try_finally_copy,
6893 lower_try_finally_switch): Likewise.
6894 * tree-mudflap.c (mf_build_string, mx_register_decls,
6895 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6896 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6897 * tree-pretty-print.c (dump_generic_node): Likewise.
6898 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6900 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6901 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6902 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6905 * config/alpha/alpha.c (alpha_initialize_trampoline,
6906 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6907 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6908 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6909 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6910 * config/i860/i860.c (i860_va_start): Likewise.
6911 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6912 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6913 mips_gimplify_va_arg_expr): Likewise.
6914 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6915 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6916 add_compiler_branch_island): Likewise.
6917 * config/s390/s390.c (s390_va_start): Likewise.
6918 * config/sh/sh.c (sh_va_start): Likewise.
6919 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6921 * config/xtensa/xtensa.c (xtensa_va_start,
6922 xtensa_gimplify_va_arg_expr): Likewise.
6924 * objc/objc-act.c (build_objc_string_object,
6925 build_objc_symtab_template, init_def_list, init_objc_symtab,
6926 init_module_descriptor, generate_static_references,
6927 build_selector_translation_table, get_proto_encoding,
6928 build_typed_selector_reference, build_selector_reference,
6929 build_next_objc_exception_stuff,
6930 build_method_prototype_list_template, generate_descriptor_table,
6931 generate_protocols, build_protocol_initializer,
6932 build_ivar_list_template, build_method_list_template,
6933 build_ivar_list_initializer, generate_ivars_list,
6934 generate_dispatch_table, generate_protocol_list,
6935 build_category_initializer, build_shared_structure_initializer,
6936 generate_shared_structures, handle_impent,
6937 generate_objc_image_info): Use build_int_cst.
6939 2004-08-15 Ben Elliston <bje@au.ibm.com>
6941 * vec.h: Comment improvements.
6943 2004-08-14 Roger Sayle <roger@eyesopen.com>
6945 * c-common.c (shorten_compare, pointer_int_sum,
6946 c_common_truthvalue_conversion, boolean_increment): Replace calls
6947 to build with calls to buildN.
6948 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6949 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6950 gimplify_switch_stmt): Likewise.
6951 * c-typeck.c (default_function_array_conversion,
6952 build_component_ref, build_array_ref, build_function_call,
6953 pointer_diff, build_unary_op, build_conditional_expr,
6954 build_compound_expr, build_modify_expr, c_finish_goto_label,
6955 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6956 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6957 build_binary_op): Likewise.
6959 2004-08-15 Steven Bosscher <stevenb@suse.de>
6961 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6963 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6965 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6966 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6967 * fixinc/fixincl.x: Rebuilt.
6969 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6971 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6972 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6973 (mips_small_data_pattern_p): Declare.
6974 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6975 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6976 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6977 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6978 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6979 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6980 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6981 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6982 (pc_or_label_operand, call_insn_operand, move_operand)
6983 (consttable_operand, symbolic_operand, general_symbolic_operand)
6984 (global_got_operand, local_got_operand, stack_operand)
6985 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6986 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6987 (mips_small_data_pattern_p): Replace previous small_data_pattern
6988 predicate. Turn into a bool () (rtx) function.
6989 * config/mips/predicates.md: New file.
6990 * config/mips/mips.md: Include it. Use the target-independent
6991 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6992 trap_comparison_operator and equality_op to equality_operator.
6993 Replace uses of small_int with the equivalent const_arith_operand.
6994 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6995 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6996 to fcc_reload_operand.
6997 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6999 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7001 PR libstdc++/17005 partial fix.
7002 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7003 except when generating ANSI/C89 code.
7005 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7007 * c-common.c (shorten_compare): Use force_fit_type directly.
7009 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7010 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7011 Dave Korn <dk@artimi.com>
7013 * doc/install.texi (Building): Avoid duplicate reference to GNU
7015 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7017 2004-08-14 Richard Henderson <rth@redhat.com>
7019 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7020 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7022 2004-08-13 Richard Henderson <rth@redhat.com>
7024 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7025 for constant_call_address_operand.
7026 (call_value_pop_1, call_value_1): Likewise.
7027 (sibcall_value_1, call_value_1_rex64): Likewise.
7029 2004-08-13 James E Wilson <wilson@specifixinc.com>
7031 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7032 Correct mode from SFmode to DFmode.
7034 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7036 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7037 __cstring_object and __image_info sections with the no_dead_strip
7040 2004-08-13 Roger Sayle <roger@eyesopen.com>
7041 David Billinghurst <David.Billinghurst@riotinto.com>
7043 PR libgfortran/15930
7044 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7045 * fixinc/fixincl.x: Regenerate.
7046 * fixinc/tests/base/internal/math_core.h: New file.
7048 2004-08-13 Richard Henderson <rth@redhat.com>
7050 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7051 (dbxout_function_end): Remove ifdefs for it.
7052 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7054 2004-08-13 Richard Henderson <rth@redhat.com>
7056 * Makefile.in (insn-preds.o): Depend on TREE_H.
7057 * genpreds.c (write_insn_preds_c): Include tree.h.
7058 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7059 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7060 const48_operand, and_operand, or_operand, mode_width_operand,
7061 mode_mask_operand, mul8_operand, const0_operand,
7062 hard_fp_register_operand, hard_int_register_operand,
7063 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7064 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7065 global_symbolic_operand, call_operand, symbolic_operand,
7066 dtp16_symbolic_operand, dtp32_symbolic_operand,
7067 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7068 gottp_symbolic_operand, alpha_comparison_operator,
7069 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7070 signed_comparison_operator, alpha_fp_comparison_operator,
7071 divmod_operator, fix_operator, aligned_memory_operand,
7072 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7073 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7074 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7075 (reg_or_const_int_operand): Remove. Replace all users with
7076 reg_or_cint_operand.
7077 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7078 (resolve_reload_operand): Split out of aligned_memory_operand.
7079 * config/alpha/alpha-protos.h: Update for exports.
7080 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7081 * config/alpha/alpha.md: Include predicates.md.
7082 * config/alpha/predicates.md: New file.
7084 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7086 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7087 fields with a pointer to the instruction definition.
7088 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7089 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7090 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7091 (write_attr_case, write_const_num_delay_slots): Write the name of
7092 an insn next to its case statement.
7093 * genoutput.c (data): Add a filename field.
7094 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7095 (output_insn_data): Print the location of each insn definition.
7096 * genrecog.c (write_action): Print the name of an insn above
7097 the statement that returns its code.
7099 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7101 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7102 * config/libgloss.h: Likewise.
7103 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7104 * c4x/c4x-modes.def: Likewise.
7105 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7106 (c4x_rptb_nop_p): Likewise.
7107 (c4x_rptb_valid_p): Likewise.
7108 (c4x_rptb_insert): Likewise.
7109 (c4x_address_conflict): Likewise.
7110 * config/c4x/c4x.md: Likewise.
7111 * config/frv/frv.md: Likewise.
7112 * config/i386/athlon.md: Likewise.
7113 * config/i386/i386.md: Likewise.
7114 * config/i386/predicates.md: Likewise.
7115 * config/ia64/ia64.c: Likewise.
7116 * config/ia64/itanium1.md: Likewise.
7117 * config/ia64/itanium2.md: Likewise.
7118 * config/iq2000/iq2000.md: Likewise.
7119 * config/mcore/mcore.c: Likewise.
7120 * config/mips/mips.c: Likewise.
7121 * config/mips/r3900.h: Likewise.
7122 * config/mips/sb1.md: Likewise.
7123 * config/pa/milli64.S: Likewise.
7124 * config/pa/pa.c: Likewise.
7125 * config/pa/pa.h: Likewise.
7126 * config/rs6000/8540.md: Likewise.
7128 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7130 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7132 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7134 * sh.md (cbranch define_delay) Use cond_delay_slot for
7135 non-anulled condition too.
7137 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7139 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7140 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7141 any_parallel_operand, lmw_operation, stmw_operation,
7142 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7143 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7144 any_parallel_operand.
7145 (return_and_restore_fpregs_{si,di}): Same.
7147 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7149 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7150 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7151 Also issue a warning for any predicate we don't know about.
7153 2004-08-12 Richard Henderson <rth@redhat.com>
7155 * config/i386/i386.c (internal_label_prefix): Export.
7156 (internal_label_prefix_len, struct ix86_address,
7157 ix86_decompose_address, maybe_get_pool_constant,
7158 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7159 memory_address_length): Export.
7160 (any_fp_register_operand, fp_register_operand,
7161 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7162 x86_64_general_operand, x86_64_szext_general_operand,
7163 x86_64_nonmemory_operand, x86_64_movabs_operand,
7164 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7165 x86_64_zext_immediate_operand, const_int_1_31_operand,
7166 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7167 tls_symbolic_operand, global_dynamic_symbolic_operand,
7168 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7169 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7170 constant_call_address_operand, const0_operand, const1_operand,
7171 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7172 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7173 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7174 general_no_elim_operand, nonmemory_no_elim_operand,
7175 index_register_operand, q_regs_operand, flags_reg_operand,
7176 non_q_regs_operand, zero_extended_scalar_load_operand,
7177 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7178 ix86_comparison_operator, ix86_carry_flag_operator,
7179 fcmov_comparison_operator, promotable_binary_operator,
7180 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7181 mult_operator, div_operator, arith_or_logical_operator,
7182 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7183 aligned_operand): Move to predicates.md as define_predicates.
7184 (tls_symbolic_operand_1): Remove.
7185 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7186 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7187 (legitimize_address): Merge tls_symbolic_operand contents.
7188 (ix86_expand_move): Likewise.
7189 * config/i386/i386-protos.h: Update for exports.
7190 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7191 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7192 * config/i386/i386.md: Include predicates.md.
7193 * config/i386/predicates.md: New file.
7195 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7198 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7200 (i386_pe_mark_dllimport): Likewise.
7201 (i386_pe_encode_section_info): Likewise, when overriding
7202 dllimport attribute.
7204 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7206 * configure.ac: When testing for flex, nm, ar, and bison, check
7207 that they will actually be built.
7208 * configure: Regenerate.
7210 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7212 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7213 (MOVE_MAX_PIECES): Define.
7215 2004-08-12 Devang patel <dpatel@apple.com>
7217 * dbxout.c (dbxout_begin_prologue): New function.
7218 (dbx_debug_hooks): Use new begin prologue hook.
7219 (dbxout_function_end): Emit N_ENSYM.
7220 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7222 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7224 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7227 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7230 * doc/extend.texi (AltiVec builtins): Fix description for recent
7231 changes. Update operation list to match current support.
7233 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7235 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7236 of struct machine_function.
7237 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7239 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7241 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7242 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7243 (s390_frame_area, s390_register_info): New functions.
7244 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7246 (s390_return_addr_rtx, s390_return_address_offset)
7247 (s390_va_start, s390_gimplify_va_arg)
7248 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7250 (s390_frame_info): Functionality partly moved to s390_register_info.
7251 Made adaptions for new stack layout.
7252 (save_gprs, restore_gprs): Changed meaning of second parameter and
7253 adapted all callers.
7255 * config/s390/s390.h (s390_backchain_string): New global variable.
7256 (MASK_BACKCHAIN): Removed definition.
7257 (TARGET_BACKCHAIN): Changed check.
7258 (TARGET_KERNEL_BACKCHAIN): New macro.
7259 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7260 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7262 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7264 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7265 as condition. Adjusted for new stack layout.
7267 * doc/invoke.texi: Added documentation for new option
7268 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7271 2004-08-12 Paul Brook <paul@codesourcery.com>
7273 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7274 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7276 2004-08-12 David Daney <ddaney@avtrex.com>
7278 * java/gcj.texi: Add subsection on signal usage.
7280 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7282 * expr.c (move_by_pieces): Set alignment for move to minimum of
7283 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7284 alignment, but not less than the original alignment.
7285 (move_by_pieces_ninsns): Same.
7286 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7287 (store_by_pieces_1): Same.
7289 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7291 PR tree-optimization/16867
7292 * tree.c (is_global_var): New function.
7293 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7295 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7297 (is_global_var): Declare.
7298 * tree-dfa.c (dump_variable): Display global and addressable
7300 (add_referenced_var): Clarify documentation when marking
7301 variables call-clobbered.
7302 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7303 instead of needs_to_live_in_memory.
7304 (mark_call_clobbered): If the variable is a tag, mark it
7306 * tree-gimple.c (is_gimple_reg): Don't check for
7308 (is_gimple_non_addressable): Likewise.
7309 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7310 needs to be marked call-clobbered.
7311 (setup_pointers_and_addressables): Call is_global_var instead
7312 of needs_to_live_in_memory.
7313 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7314 Update all users with is_global_var.
7315 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7316 stores. Don't check the virtual definitions. Rather, check
7317 whether the store is going into global memory.
7318 (find_obviously_necessary_stmts): Get the symbol from the PHI
7320 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7321 clobbering may-defs if the call does not have side effects.
7323 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7326 * output.h (default_function_rodata_section,
7327 default_no_function_rodata_section): New prototypes.
7328 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7329 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7330 (TARGET_ASM_OUT): Add it.
7331 * varasm.c (default_function_rodata_section,
7332 default_no_function_rodata_section): New functions.
7333 * final.c (final_scan_insn): Call
7334 targetm.asm_out.function_rodata_section instead of
7335 readonly_data_section.
7336 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7337 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7338 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7339 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7341 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7342 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7344 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7346 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7347 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7348 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7350 2004-08-12 Paul Brook <paul@codesourcery.com>
7352 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7354 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7357 2004-08-12 Ben Elliston <bje@au.ibm.com>
7360 * config/rs6000/altivec.h: Change vector to __vector throughout.
7361 (Except for the `vector' macro itself).
7363 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7365 * genpreds.c: Add capability to generate predicate bodies as
7366 well as function prototypes. Write function prototypes for
7367 the generic predicates too.
7368 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7369 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7370 (write_match_code, write_predicate_expr, write_one_predicate_function)
7371 (parse_option): New functions.
7372 (output_predicate_decls): Delete.
7373 (main): Read the machine description, process DEFINE_PREDICATE or
7374 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7377 * genrecog.c (struct decision_test): Replace index with
7378 struct pred_data pointer.
7379 (next_index): Remove, unused.
7380 (pred_table, preds, special_mode_pred_table): Delete.
7381 (compute_predicate_codes, process_define_predicate): New functions.
7382 (validate_pattern, add_to_sequence, write_switch): Update for
7383 new data structures.
7384 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7385 Check both error_count and have_error.
7387 * gensupport.c (in_fname, first_predicate): New globals.
7388 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7389 (predicate_table, last_predicate, old_pred_table)
7390 (old_special_pred_table): New statics.
7391 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7392 (add_predicate, init_predicate_table): New functions.
7393 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7394 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7395 it or max_include_len. Call init_predicate_table.
7396 (read_rtx): Run the predicate queue after the attribute queue
7397 but before all the others.
7398 * gensupport.h (in_fname, struct pred_data, first_predicate)
7399 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7400 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7401 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7402 * dummy-conditions.c: Don't include bconfig.h, system.h,
7403 coretypes.h, tm.h, or system.h. Do include stddef.h.
7404 Duplicate declaration of struct c_test from gensupport.h.
7406 * Makefile.in (OBJS-common): Add insn-preds.o.
7407 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7408 (insn-preds.c, insn-preds.o): New rules.
7409 (s-preds): Also generate insn-preds.c.
7410 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7411 Update dependencies.
7412 (print-rtl.o, print-rtl1.o): Correct dependencies.
7414 * recog.h: Delete prototypes of predicate functions.
7416 * doc/md.texi (Predicates): New section with complete
7417 documentation of operand/operator predicates. Remove some
7418 incomplete documentation of predicates from other places.
7419 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7420 PREDICATE_CODES; indicate that both are deprecated in favor
7421 of define_predicate/define_special_predicate.
7423 * config/ia64/ia64.c: All predicate function definitions moved
7425 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7426 (ia64_expand_load_address, ia64_expand_move):
7427 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7429 * config/ia64/ia64.md: All predicates now defined here.
7430 (symbolic_operand): Is now a special predicate.
7432 * config/ia64/ia64.h: Declare ia64_section_threshold.
7433 (PREDICATE_CODES): Delete.
7435 2004-08-12 Richard Henderson <rth@redhat.com>
7437 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7438 * c-semantics.c (add_stmt): Set it.
7439 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7440 before instantiating a variable sized type.
7442 2004-08-12 Richard Henderson <rth@redhat.com>
7444 * stor-layout.c (round_up, round_down): Move ...
7445 * fold-const.c (round_up, round_down): ... here. Use
7446 multiple_of_p to avoid any arithmetic at all.
7448 2004-08-12 Richard Henderson <rth@redhat.com>
7450 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7451 (gimplify_init_ctor_preeval_1): New.
7452 (gimplify_init_ctor_preeval): New.
7453 (gimplify_init_ctor_eval): New.
7454 (gimplify_init_constructor): Use them. Always gimplify the LHS
7457 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7459 (This patch is part of merge of objc-improvements-branch
7462 * doc/frontends.texi: Mention Objective-C++ in addition to
7464 * doc/install.texi: Add 'obj-c++' to list of configurable
7466 * doc/invoke.texi: Rename Objective-C option headings to
7467 indicate they also apply to Objective-C++. List file
7468 extensions for Objective-C++ sources. Mention that
7469 ObjC and ObjC++ compilations may also use C and C++ options,
7470 respectively. Point users to doc/standards.texi for
7471 further info on ObjC and ObjC++.
7472 * doc/sourcebuild.texi: Mention the objcp/ directory and
7473 the Objective-C++ sources it contains.
7474 * doc/standards.texi: Update link to Apple ObjC site;
7475 add link to gcc readings.html WWW doc.
7477 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7479 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7480 and 2004-07-14 changes.
7482 2004-08-12 Paul Brook <paul@codesourcery.com>
7484 * doc/invoke.texi: Fix typo.
7486 2004-08-11 Devang Patel <dpatel@apple.com>
7488 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7489 and -no_dead_strip_inits_and_terms.
7491 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7492 -no_dead_strip_inits_and_terms.
7494 2004-08-11 Paul Brook <paul@codesourcery.com>
7496 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7497 (arm_load_pic_register): ... to this.
7498 * config/arm/arm.c (arm_finalize_pic): Rename ...
7499 (arm_load_pic_register): ... to this. Always output insns at the
7500 current location. Load via low reg in thumb mode.
7501 (arm_expand_prologue): Call arm_load_pic_register.
7502 (thumb_expand_prologue): Ditto.
7503 * config/arm/arm.h (FINALIZE_PIC): Remove.
7504 * config/arm/arm.md (builtin_setjmp_receiver): Call
7505 arm_load_pic_register.
7507 2004-08-11 Paul Brook <paul@codesourcery.com>
7509 * arm.c (thumb_force_lr_save): Add prototype.
7510 (thumb_compute_save_reg_mask): New function.
7511 (thumb_find_work_register): New function.
7512 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7513 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7514 Don't clobber r3 when removing pretend args.
7515 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7516 (thumb_output_function_prologue): Use new functions.
7517 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7518 * arm.h (THUMB_REG_PUSHED_P): Remove.
7520 2004-08-11 James E Wilson <wilson@specifixinc.com>
7522 PR rtl-optimization/16490
7523 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7524 global_live_at_end for new basic block if already set for other blocks.
7526 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7528 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7530 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7531 (mfcr rlwinm rlwinm patterns): Set length to 12.
7533 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7535 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7536 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7537 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7538 (start_ssa_stmt_operands): Delete.
7539 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7540 struct stmt_operands_d.
7541 (build_ssa_operands): New extern entry point.
7542 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7543 building code, replace with create_ssa_artficial_load_stmt().
7544 * tree-ssa-operands.c (struct voperands_d): Delete.
7545 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7546 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7547 (free_uses, free_defs, free_vuses, free_v_may_defs,
7548 free_v_must_defs): Remove dealloc parameter.
7549 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7550 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7551 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7552 vector comparisons, ssa_name reuse, and allocations here.
7553 (verify_start_operands): Delete.
7554 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7556 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7557 (append_def, append_usei): Simplify to simple accumulation.
7558 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7559 duplicates and simple accumulation.
7560 (free_ssa_operands): Free vectors in a stmt_operand structure.
7561 (build_ssa_operands): New. Create a new stmt_operand structure from
7562 a stmt and an old set of stmt_operands.
7563 (get_stmt_operands): Simplify and call build_ssa_operands.
7564 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7565 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7566 add_call_read_ops): Don't pass prev_vops around anymore.
7567 (note_addressable): Return if no stmt annotation.
7568 (copy_virtual_operands): Access v_may_def operands through a struct.
7569 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7570 hash tables without treating the stmt as a real stmt.
7571 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7572 v_may_def def and use through a struct instead of 2 array elements.
7573 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7574 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7576 2004-08-11 Nick Clifton <nickc@redhat.com>
7578 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7579 this funciton's behaviour. Return true when the current function
7580 has a section attribute and -mlong-calls is in effect.
7581 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7582 short-call marker when -mlong-calls is in effect and the function
7583 has a section attribute.
7585 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7587 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7588 just call expand_value_return on result_rtl.
7590 2004-08-10 Richard Henderson <rth@redhat.com>
7592 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7593 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7594 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7595 (add_location_or_const_value_attribute): ... not here. Use
7596 loc_descriptor_from_tree if possible.
7597 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7598 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7600 (loc_descriptor_from_tree): New. Update callers.
7601 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7602 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7603 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7604 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7605 and BUILT_IN_STACK_RESTORE.
7606 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7607 * stmt.c (expand_stack_alloc): Remove.
7608 * tree-mudflap.c (mx_register_decls): Don't look for
7609 BUILT_IN_STACK_ALLOC.
7610 * tree-nested.c (convert_local_reference): Likewise.
7611 * tree.h (DECL_VALUE_EXPR): New.
7613 2004-08-10 Richard Henderson <rth@redhat.com>
7615 * stor-layout.c (round_up): Check for 0/1 before dividing.
7616 (round_down): Likewise.
7618 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7620 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7622 * config.gcc (arm*-*-eabi*): New target.
7623 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7624 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7625 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7627 * gthr.h: Remove bogus tokens at end of #pragma.
7628 * optabs.c (expand_twoval_binop_libfunc): New function.
7629 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7630 (prepare_float_lib_cmp): Try reversing the condition.
7631 (debug_optab_libfuncs): New function.
7632 * optabs.h (expand_twoval_binop_libfunc): Declare.
7633 * config/arm/arm.c (arm_init_libfuncs): New function.
7634 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7635 (TARGET_INIT_LIBFUNCS): Define it.
7636 * config/arm/arm.h (TARGET_BPABI): New macro.
7637 * config/arm/arm-protos.h
7638 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7639 * config/arm/bpabi.S: New file.
7640 * config/arm/bpabi.c: Likewise.
7641 * config/arm/bpabi.h: Likewise.
7642 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7643 (__aeabi_drsub): Likewise.
7644 (__aeabi_dsub): Likewise.
7645 (__aeabi_dadd): Likewise.
7646 (__aeabi_ui2d): Likewise.
7647 (__aeabi_i2d): Likewise.
7648 (__aeabi_f2d): Likewise.
7649 (__aeabi_dmul): Likewise.
7650 (__aeabi_ddiv): Likewise.
7651 (__aeabi_cdrcmple): Likewise.
7652 (__aeabi_cdcmpeq): Likewise.
7653 (__aeabi_cdcmple): Likewise.
7654 (__aeabi_dcmpeq): Likewise.
7655 (__aeabi_dcmplt): Likewise.
7656 (__aeabi_dcmple): Likewise.
7657 (__aeabi_dcmpge): Likewise.
7658 (__aeabi_dcmpgt): Likewise.
7659 (__aeabi_dcmpun): Likewise.
7660 (__aeabi_d2iz): Likewise.
7661 (__aeabi_d2uiz): Likewise.
7662 (__aeabi_d2f): Likewise.
7663 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7664 (__aeabi_frsub): Likewise.
7665 (__aeabi_fsub): Likewise.
7666 (__aeabi_fadd): Likewise.
7667 (__aeabi_ui2f): Likewise.
7668 (__aeabi_i2f): Likewise.
7669 (__aeabi_fmul): Likewise.
7670 (__aeabi_fdiv): Likewise.
7671 (__aeabi_cfrcmple): Likewise.
7672 (__aeabi_cfcmpeq): Likewise.
7673 (__aeabi_cfcmple): Likewise.
7674 (__aeabi_fcmpeq): Likewise.
7675 (__aeabi_fcmplt): Likewise.
7676 (__aeabi_fcmple): Likewise.
7677 (__aeabi_fcmpge): Likewise.
7678 (__aeabi_fcmpgt): Likewise.
7679 (__aeabi_fcmpun): Likewise.
7680 (__aeabi_f2iz): Likewise.
7681 (__aeabi_f2uiz): Likewise.
7682 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7683 (__aeabi_uidivmod): New function or alias.
7684 (__aeabi_idivmod): Likewise.
7685 (__aeabi_idiv0): Likewise.
7686 (__aeabi_ldiv0): Likewise.
7687 (__aeabi_llsr): Likewise.
7688 (__aeabi_lasr): Likewise.
7689 (__aeabi_llsl): Likewise.
7690 (bpabi.S): Include it.
7691 * config/arm/libgcc-bpabi.ver: New file.
7692 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7693 (LINK_SPEC): Remove.
7694 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7696 * config/arm/t-bpabi: New file.
7697 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7698 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7700 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7702 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7703 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7704 * config/rs6000/rs6000.c (expand_block_clear): New function.
7705 (expand_block_move): Convert alignment to bits. Use SImode and
7706 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7708 2004-08-10 Caroline Tice <ctice@apple.com>
7710 * varasm.c (unlikely_section_label): New global variable.
7711 (unlikely_text_section_name): New global variable.
7712 (text_section): Remove alignment statement.
7713 (unlikely_text_section): Remove alignment statement; use
7714 unlikely_section_label rather than hard-coded string.
7715 (assemble_start_function): Initialize unlikely_section_label and
7716 unlikely_text_section_name; make sure cold section is properly
7717 aligned at start of function; output unlikely_section_label if
7720 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7722 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7723 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7724 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7725 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7726 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7727 ("*tmqi_mem"): Remove SUBREG from pattern.
7728 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7729 ("*andsi3_cconly"): Likewise.
7731 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7734 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7736 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7738 * doc/sourcebuild.texi (compat testing): Document available test
7739 framework commands. Use the preferred spelling of DejaGnu.
7741 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7743 * lambda.h: Add matrix type, and prototypes for remainder of
7744 matrix and vector functions.
7745 (lambda_vector_mult_const): New function.
7746 (lambda_vector_negate): Ditto.
7747 (lambda_vector_add): Ditto.
7748 (lambda_vector_add_mc): Ditto.
7749 (lambda_vector_copy): Ditto.
7750 (lambda_vector_zerop): Ditto.
7751 (lambda_vector_equal): Ditto.
7752 (lambda_vector_min_nz): Ditto.
7753 (lambda_vector_first_nz): Ditto.
7754 (lambda_vector_matrix_mult): Ditto.
7755 * lambda-mat.c: New file.
7756 * Makefile.in (lambda-mat.o): New.
7758 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7760 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7761 after linking stmt into the program.
7762 (bsi_remove): Don't call modify_stmt.
7763 * tree-complex.c (update_complex_assignment,
7764 expand_complex_comparison): Call modify_stmt after changing the stmt.
7765 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7767 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7768 the stmt, and only if needed.
7769 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7771 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7772 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7773 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7774 (eliminate_redundant_computations): Don't pass an annotation. Call
7775 modify_stmt rather than setting the annotation directly.
7776 (record_equivalences_from_stmt): Remove unused local 'j'.
7777 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7779 (cprop_into_stmt): Pass stmt rather than annotation.
7780 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7781 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7783 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7785 2004-08-10 Jason Merrill <jason@redhat.com>
7788 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7791 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7793 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7796 2004-08-10 Roger Sayle <roger@eyesopen.com>
7798 * config/mips/mips.md: New reciprocal square root patterns that
7799 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7801 2004-08-10 Paul Brook <paul@codesourcery.com>
7803 * config/arm/arm-protos.h (arm_set_return_address,
7804 thumb_set_return_address): Add prototypes.
7805 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7806 * config/arm/arm.c (arm_compute_func_type,
7807 use_return_insn, arm_compute_save_reg0_reg12_mask,
7808 arm_compute_save_reg_mask, arm_output_function_prologue,
7809 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7810 current_function_calls_eh_return.
7811 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7813 (arm_set_return_address, thumb_set_return_address): New functions.
7814 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7815 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7816 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7817 (epilogue): Use the stackadj register.
7818 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7820 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7823 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7824 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7825 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7826 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7827 but using MOVE_RATIO.
7828 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7829 (can_store_by_pieces): Change max_size type to unsigned int.
7830 (store_by_pieces_1): Likewise. Pass max_size to
7831 move_by_pieces_ninsns.
7832 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7833 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7834 to move_by_pieces_ninsns.
7835 (STORE_BY_PIECES_P): Define.
7836 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7837 to move_by_pieces_ninsns.
7838 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7840 * config/i386/i386.h (CLEAR_RATIO): Define.
7842 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7844 * expr.c (expand_expr_real_1): Add back code that was not dead.
7846 2004-08-09 Andrew Pinski <apinski@apple.com>
7848 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7849 which is found to be compatible before returning the aliasing set.
7851 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7853 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7854 (always_collect): New flag.
7855 (ggc_alloc_zone_1): Update statistics support. Don't include
7856 overhead in allocated counter.
7857 (sweep_pages): Update allocated counter for large pages. Don'y
7859 (ggc_collect_1): Always collect.
7860 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7862 (SCALE, LABEL): New macros.
7863 (ggc_print_statistics): Add statistics support.
7865 2004-08-09 Roger Sayle <roger@eyesopen.com>
7867 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7868 (init_expmed): Fix potential overrun problem with "all.reg".
7869 (expand_sdiv2_pow2): Add an alternate implementation for signed
7870 division, if the target provides a suitable conditional move insn.
7872 2004-08-09 Paul Brook <paul@codesourcery.com>
7873 Richard Henderson <rth@redhat.com>
7875 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7878 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7880 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7881 Check DATA limit only if there's no AS limit. Ignore insanely
7883 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7884 but take care that the AS limit isn't overrun.
7885 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7887 2004-08-09 Jeff Law <law@redhat.com>
7889 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7890 (tree-ssa-threadupdate.o): Add dependencies.
7891 * tree-ssa-threadupdate.c: New file.
7892 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7893 (rewrite_vars_out_of_ssa): Remove prototype.
7894 (cleanup_tree_cfg): Returns a bool.
7895 * tree.h (thread_through_all_blocks): Prototype.
7896 * tree-outof-ssa.c (SSANORM_*): Move into here.
7897 (remove_ssa_form): Now static.
7898 (rewrite_vars_out_of_ssa): Kill.
7899 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7900 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7901 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7902 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7903 anything was changed.
7904 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7905 from the PHI's annotation rather than the edge associated with
7907 * tree-ssa-dom.c (redirection_edges): Kill.
7908 (redirect_edges_and_update_ssa_graph): Kill.
7909 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7910 for blocks anymore. Do not initialize redirection_edges.
7911 Call thread_through_all_blocks. Simplify code for cleanup
7912 of the CFG and iterating. No longer call cleanup_tree_cfg
7913 outside the iteration loop.
7914 (thread_across_edge): No longer mess with forwardable blocks.
7916 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7918 * explow.c (memory_address): Use memory_address_p.
7919 * recog.c (general_operand): Likewise.
7920 * regrename.c: No need to define REG_OK_STRICT.
7922 2004-08-09 Steven Bosscher <stevenb@suse.de>
7924 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7926 * gcse.c: Include timevar.h.
7927 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7928 and global_copy_prop_count.
7929 (local_const_prop_count, local_copy_prop_count): New static globals.
7930 (gcse_main): Set the right timevar for each pass.
7931 (cprop_jump): Increment global_const_prop_count when a constant is
7932 propagated. Add "GLOBAL" to dump output.
7933 (cprop_insn): Increment global_const_prop_count when a constant is
7934 propagated, or global_copy_prop_count when a copy is propagated.
7935 (do_local_cprop): Likewise for local_const_prop_count and
7936 local_copy_prop_count.
7937 (one_cprop_pass): Initialize const/cprop counters to zero.
7938 Print out results of local and global const/cprop separately.
7939 (bypass_block): Break over-length line.
7940 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7941 for bb-reorder.o and tracer.o.
7943 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7945 * Makefile.in (GTFILES): Remove stmt.c
7946 (stmt.o): Do not depend on gt-stmt.h.
7947 * emit-rtl.c (emit_line_note): Do not call
7948 set_file_and_line_for_stmt.
7949 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7951 * function.c (free_after_parsing): Do not free STMT field.
7952 (allocate_struct_function): Do not call init_stmt_for_function.
7953 (assign_stack_temp_for_type): Do not accept values of keep
7955 (init_temp_slots): Do not initialize removed variables.
7956 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7957 and X_VAR_TEMP_SLOT_LEVEL fields.
7958 * rtl.h (set_file_and_line_for_stmt): Remove.
7959 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7960 struct stmt_status, cond_stack, case_stack, nesting_stack,
7961 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7962 same_case_target_p, init_stmt_for_function, emit_nop,
7963 expand_start_cond, expand_start_elseif, expand_start_else,
7964 expand_elseif, expand_end_cond): Remove.
7965 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7966 (expand_start_case, expand_end_case_type): Remove, merge into...
7967 (expand_case): ... this one, including other bits from
7968 expand_expr_real_1. Inline same_case_target_p. Turn members
7969 of CASE_STACK into local variables.
7970 (emit_case_bit_tests): Inline same_case_target_p.
7971 (add_case_node): Add HEAD argument, return new head of the list,
7972 do not handle default label here.
7973 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7974 expand_start_elseif, current_nesting_level, expand_start_case,
7975 expand_end_case_type, expand_end_case, add_case_node,
7976 init_stmt_for_function, expand_elseif): Remove prototypes.
7977 (expand_case): Add prototype.
7979 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7981 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7983 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7985 * expr.c (var_rtx): Remove.
7986 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7987 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7988 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7990 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7991 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7992 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7994 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7995 Ayal Zaks <zaks@il.ibm.com>
7997 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7998 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7999 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8000 when -freschedule-modulo-scheduled-loops flag is not specified.
8001 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8002 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8003 More accurate placing of insn in row of partial schedule.
8004 (ps_insn_find_column): New function.
8005 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8006 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8007 (schedule_region): Use sched_is_disabled_for_current_region_p.
8008 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8010 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8012 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8015 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8017 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8018 gen_strset for 64bit target.
8020 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8022 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8024 2004-08-07 Jason Merrill <jason@redhat.com>
8026 Make return in memory explicit.
8027 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8028 (assign_parm_find_data_types): Remove code for old front end
8029 invisible reference handling.
8030 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8031 (expand_function_end): Likewise.
8032 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8034 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8035 (declare_return_variable): Handle DECL_BY_REFERENCE.
8036 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8037 (cp_genericize_r): Use convert_from_reference.
8038 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8039 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8041 * c-common.c (c_warn_unused_result): Check TREE_USED before
8042 warning about a CALL_EXPR with an unused value.
8044 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8046 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8047 to the compiler. Use -fshort-wchar by default.
8049 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8051 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8052 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8054 * doc/invoke.texi (param): Document min-crossjump-insns.
8056 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8059 * c.opt (Wmissing-field-initializers): New option.
8060 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8061 * c-typeck.c (pop_init_level): Guard the missing field warning with
8062 warn_missing_field_initializers rather than extra_warnings.
8063 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8064 some of the explanation from...
8065 (-Wextra): ...here. Say that the missing field warning can be
8066 seperately controlled by -Wmissing-field-initializers.
8068 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8070 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8071 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8072 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8073 * tree.def (ENTRY_VALUE_EXPR): Remove.
8075 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8077 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8078 the places where it is actually needed. Don't use repz; stosb
8079 for -Os with sufficiently small constant sizes.
8080 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8081 of stos{l,q} instructions instead.
8083 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8085 PR tree-optimization/16807
8086 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8087 (iv_subreg, iv_extend): Express value of invariant purely in
8090 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8092 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8093 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8095 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8097 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8098 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8100 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8101 pattern until reload is finished to allow better code generation
8102 and split them completely into separate instrunctions.
8103 (*andsi3_split): New pattern.
8105 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8107 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8108 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8109 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8110 * tree.h (handle_dll_attribute): Declare. Test
8111 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8112 * c-common.h (c_determine_visibility): Declare.
8113 * c-common.c (c_determine_visibility): New function.
8114 * c-decl.c (finish_decl): Use it.
8115 (finish_function): Likewise.
8116 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8117 zero, by default. Use #if, not #ifdef, to test it.
8118 * config/arm/arm.c (arm_attribute_table): Use
8119 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8121 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8122 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8124 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8125 * config/i386/i386.c (ix86_attribute_table): Use
8126 handle_dll_attribute for dllimport/dllexport. Test
8127 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8128 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8129 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8131 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8133 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8135 * doc/extend.texi (dllexport): Clarify and correct documentation.
8136 (dllimport): Likewise.
8137 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8138 handle_dll_attribute.
8140 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8142 * tree-ssa-loop-manip.c: New file.
8143 * Makefile.in (tree-ssa-loop-manip.o): Add.
8144 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8146 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8148 (tree_ssa_loop_done): Verify loop closed ssa form.
8149 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8151 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8153 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8154 pa_asm_output_aligned_local): New functions.
8155 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8156 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8157 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8158 pa_asm_output_aligned_common.
8159 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8160 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8161 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8162 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8163 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8164 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8165 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8166 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8169 2004-08-05 Andrew Pinski <apinski@apple.com>
8171 * objc/objc-act.c (build_objc_string_object): Mark the address
8172 expression as constant.
8174 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8176 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8177 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8178 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8180 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8182 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8183 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8184 out, and associated obsolete comments.
8186 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8188 * tree.h (force_fit_type): Return a tree, take three flags.
8189 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8190 TREE_CONSTANT_OVERFLOW here.
8191 (int_const_binop, const_binop): Adjust.
8192 (size_int_type): Do sign extension here.
8193 (fold_convert_const, optimize_bit_field_compare,
8194 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8195 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8196 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8198 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8200 PR tree-optimization/16864
8201 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8202 for ssa names without default_def.
8204 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8206 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8207 frame pointer, restore eax with an ebp-relative address.
8209 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8212 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8213 * c-common.h (make_rtl_for_local_static): Delete.
8214 * c-decl.c (shadow_tag_warned): Clean up comment.
8215 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8216 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8217 * c-semantics.c (make_rtl_for_local_static): Delete.
8218 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8219 (init_block_clear_fn): Likewise.
8220 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8221 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8222 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8223 * tree.h (make_decl_rtl): Remove second parameter.
8224 (set_user_assembler_name): New.
8225 * varasm.c (set_user_assembler_name): New.
8226 (make_decl_rtl): Remove second parameter. Update callers in many
8229 2004-08-05 Adam Nemet <anemet@lnxw.com>
8231 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8232 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8234 * gthr-lynx.h: New file.
8235 * config/lynx-ng.h: Remove file.
8236 * config/lynx.h: Update to LynxOS 4.0.
8237 * config/t-lynx: New file.
8238 * config/i386/lynx-ng.h: Remove file.
8239 * config/i386/lynx.h: Update to LynxOS 4.0.
8240 * config/rs6000/lynxbase.h: Remove file.
8241 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8242 * config/rs6000/t-lynx: New file.
8243 * doc/install.texi (Options specification): Remove reference to
8244 LynxOS from systems where --with-gnu-as makes a difference.
8246 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8248 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8250 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8252 (c_cpp_builtins): Call it.
8253 * doc/cpp.texi: Update.
8255 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8257 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8260 2004-08-04 Jan Hubicka <jh@suse.cz>
8262 * basic-block.h (profile_staus): New global variable.
8263 * cfg.c (profile_status): Declare.
8264 (check_bb_profile): Break out from ....; use profile_status
8265 (dump_flow_info): ... here.
8266 * cfgbuild.c (find_basic_blocks): Set profile_status.
8267 * cfgexpand.c (tree_expand_cfg): Likewise.
8268 * predict.c (estimate_probability): Likewise.
8269 * profile.c (branch_prob): Likewise.
8270 * tree-cfg.c (build_tree_cfg): Likewise.
8271 (dump_function_to_file): Use check_bb_profile.
8272 * tree-pretty-print (dump_bb_header): Likewise.
8273 * tree-profile.c (do_tree_profiling): Cleanup.
8275 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8277 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8278 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8279 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8280 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8281 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8282 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8283 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8284 (ggc-none.o, errors.o): Move rule to generators section;
8285 correct dependencies.
8286 (min-insn-modes.o): Move rule to generators section; remove
8287 unnecessary explicit command; correct dependencies.
8288 (print-rtl.o, print-rtl1.o): Correct dependencies.
8289 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8290 (mostlyclean): Update.
8292 * errors.c: Include bconfig.h not config.h. Correct comment.
8293 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8294 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8295 * print-rtl.c: Don't include tm_p.h.
8297 * rtl.h: Move forward-decl of struct function down where it's
8298 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8299 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8301 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8302 Jeff Law <law@redhat.com>
8304 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8305 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8306 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8307 manipulate the duplicated ssa names.
8308 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8309 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8310 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8312 (release_ssa_name): Do not release ssa names that may have multiple
8314 * tree.h (release_ssa_name_force, mark_for_rewrite,
8315 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8316 marked_ssa_names): Declare.
8317 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8318 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8319 Update call to rewrite_ssa_into_ssa.
8321 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8323 * defaults.h (TARGET_DECLSPEC): New macro.
8324 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8325 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8326 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8327 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8329 (TARGET_DECLSPEC): Define.
8330 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8332 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8334 (TARGET_DECLSPEC): Define.
8335 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8337 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8339 * doc/tm.texi (TARGET_DECLSPEC): Document.
8341 * doc/extend.texi: Fix typo in comment.
8343 2004-08-04 Paul Brook <paul@codesourcery.com>
8345 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8346 (TARGET_CXX): Use it.
8347 * target.h (struct gcc_target): Add cdtor_returns_this.
8348 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8349 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8350 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8352 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8354 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8355 low/high pair. Do range checking directly.
8356 (interpret_integer): Adjust.
8358 2004-08-04 Nick Clifton <nickc@redhat.com>
8360 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8362 * doc/invoke.texi: Document this new switch and also the -mrenesas
8365 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8367 * cfglayout.c (insn_locators_initialize): Update the current
8368 location before initializing a location.
8370 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8372 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8373 (dbxout_function_end): Return after emitting the "Lscope" symbol
8374 under the same conditions that this function formerly wasn't called.
8375 Add explanatory comments.
8378 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8382 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8383 functions, broken out of dbxout_block.
8384 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8385 stabs too, if it contains symbols. Use the begin_label and
8386 the Lscope label (emitted by dbxout_function_end) for the
8387 range of this block.
8389 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8391 * doc/install.texi: Update autoconf version requirements.
8393 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8395 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8396 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8397 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8398 * regclass.c (record_reg_classes): Likewise.
8399 * reload.c (find_reloads): Likewise.
8400 * reload1.c (reload): Likewise.
8402 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8404 * gensupport.c (init_md_reader_args_cb): Renamed from
8405 init_md_reader_args. Add third option, callback function for
8406 parsing program-specific options. Add diagnosis of incorrect
8407 number of input files.
8408 (init_md_reader): Fold into init_md_reader_args_cb.
8409 (init_md_reader_args): Now a thin wrapper around
8410 init_md_reader_args_cb.
8411 * gensupport.h: Update prototypes.
8413 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8414 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8415 * genrecog.c: No need to diagnose lack of an input file;
8416 init_md_reader_args will handle it.
8417 * genconditions.c: Likewise, and use init_md_reader_args.
8418 * genconstants.c: Likewise, and no need to call read_md_rtx.
8420 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8425 2004-08-03 Mike Stump <mrs@apple.com>
8427 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8429 * doc/invoke.texi (Darwin Options): Update to reflect above.
8431 2004-08-03 Roger Sayle <roger@eyesopen.com>
8434 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8435 truncations, not just global truncations.
8437 2004-08-03 Andrew Pinski <apinski@apple.com>
8440 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8442 2004-08-03 Paul Brook <paul@codesourcery.com>
8444 * gcc/doc/install.texi: Document MPFR requirement.
8446 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8448 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8449 and mmap() explicitly instead of relying on preset autoconf cache
8451 * configure: Regenerate.
8453 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8456 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8458 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8459 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8462 * config/i386/t-gmm_malloc: New file.
8463 * config/i386/t-pmm_malloc: Likewise.
8465 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8467 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8468 Tanguy Fautrà <tfautre@pandora.be>
8470 * config/i386/pmm_malloc.h: New file.
8472 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8474 * config/i386/gmm_malloc.h: New file.
8476 2004-08-03 Dale Johannesen <dalej@apple.com>
8478 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8479 * c-common.c: Include opts.h.
8480 (c_common_get_alias_set): Fix check for a single input file.
8481 * toplev.c: Remove current_file_decl.
8484 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8486 * config.gcc (arm*-*-symbianelf*): New target.
8487 * config/arm/symbian.h: New file.
8489 * gthr-gnat.c: Add visibility #pragmas.
8490 * gthr-gnat.h : Likewise.
8492 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8493 (__ffsDI2): Likewise.
8494 (__clzSI2): Likewise.
8495 (__ctzSI2): Likewise.
8496 (__ctzDI2): Likewise.
8497 (__popcountSI2): Likewise.
8498 (__popcountDI2): Likewise.
8499 (__paritySI2): Likewise.
8500 (__parityDI2): Likewise.
8501 * libgcc2.h: Add visibility #pragmas.
8502 (__clzDI2): Add prototype.
8503 (__clzSI2): Likewise.
8504 (__ctzSI2): Likewise.
8505 (__ffsDI2): Likewise.
8506 (__ffsSI2): Likewise.
8507 (__ctzDI2): Likewise.
8508 (__popcountSI2): Likewise.
8509 (__popcountDI2): Likewise.
8510 (__paritySI2): Likewise.
8511 (__parityDI2): Likewise.
8512 * unwind-dw2-fde.h: Add visibility #pragmas.
8513 * unwind.h: Likewise.
8515 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8516 Dale Johannesen <dalej@apple.com>
8517 Roger Sayle <roger@eyesopen.com>
8519 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8520 constants more accurately. Adjust costs for FMA instructions.
8521 Add cases for most logical and float operations. Recurse into
8524 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8526 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8528 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8530 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8531 conflicts to regs_invalidated_by_call.
8533 2004-08-03 Paul Brook <paul@codesourcery.com>
8535 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8537 2004-08-03 Jan Hubicka <jh@suse.cz>
8539 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8542 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8544 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8545 arm968es, arm10e, arm1020e, arm1022e.
8546 * invoke.texi: Update list of ARM cores.
8547 * arm-tune.md: Regenerate.
8549 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8551 * arm/gentune.sh: New file.
8552 * arm/t-arm: New file.
8553 * arm/arm-tune.md: New file (autogenerated).
8554 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8555 * arm.md (attribute tune): Delete. Include arm-tune.md.
8557 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8559 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8560 penultimate parameter. All callers adjusted.
8561 (struct prefix_list): Remove used_flag_ptr.
8562 (find_a_file): Do not set *pl->used_flag_ptr.
8563 (warn_B, warn_std_ptr): Remove.
8565 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8566 Mostafa Hagog <mustafa@il.ibm.com>
8568 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8570 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8572 * dwarf2out.c (output_call_frame_info): Don't change data format
8573 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8574 label. Use 'true' not '1'.
8575 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8578 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8580 * gdbinit.in: Reflect previous changes to rtunion_def.
8582 2004-08-02 Roger Sayle <roger@eyesopen.com>
8584 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8585 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8587 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8589 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8591 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8592 from "class" to "bt_class".
8594 2004-08-02 Paul Brook <paul@codesourcery.com>
8596 PR rtl-optimization/15068
8597 * flow.c (init_propagate_block_info): Check condition is reversible.
8599 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8601 * gengtype.h (options::info): Change type to const char *.
8602 (enum gc_used_enum): Move out of struct type scope.
8603 * gengtype.c (create_option): Convert initializer for option::info to
8605 (adjust_field_type, walk_type, write_func_for_structure,
8606 write_root, write_roots): Remove pointless cast.
8608 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8610 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8612 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8614 * rtl.h (union rtunion_def): Have all members start with the
8616 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8617 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8618 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8619 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8621 * gengtype.c (adjust_field_rtx_def): Likewise.
8622 * rtlanal.c (loc_mentioned_in_p): Likewise.
8624 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8626 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8627 Replace uses of mips/elf64.h with mips/elf.h
8628 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8629 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8630 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8631 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8632 (HANDLE_SYSV_PRAGMA): Delete.
8633 (ASM_OUTPUT_DEF): Fix formatting.
8634 * config/mips/elf64.h: Delete.
8636 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8638 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8639 symbol+offset operand to have its offset be zero mod 0x3fff
8640 when GOT entries are in use. Clarify logic in SYMBOL_REF
8641 case. Clarify comments.
8642 (ia64_expand_load_address): Split a symbol+offset load when
8643 the offset is nonzero mod 0x3fff, not 0x1fff.
8645 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8647 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8648 if trying to *store* to a non-offsettable address.
8649 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8650 a nonoffsettable address.
8651 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8653 (movti_string): Don't move GPRs to a nonoffsettable address.
8654 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8656 2004-08-02 Ben Elliston <bje@au.ibm.com>
8659 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8661 2004-08-01 Richard Henderson <rth@redhat.com>
8663 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8664 variable sized types.
8666 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8668 * doc/invoke.texi: In the MIPS options section, remove the passage
8669 saying that -mexplicit-relocs is usually disabled for -mabicalls
8670 -fno-unit-at-a-time.
8671 * config/mips/mips.c (override_options): Remove the code that enforced
8674 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8676 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8677 an in-range offset and one for an out-of-range offset. Wrap the latter
8678 in .set macro/.set nomacro if it's inside a .set nomacro block.
8680 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8682 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8683 (mips_restore_gp): Declare.
8684 * config/mips/mips.c (mips_add_offset): Add a scratch register
8685 argument. Reimplement in rtl only, reusing MIPS16 logic from
8686 mips_output_mi_thunk.
8687 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8689 (mips_gp_save_slot): Delete.
8690 (mips_restore_gp): New function.
8691 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8692 * config/mips/mips.md (exception_receiver): Turn into a
8693 define_insn_and_split. Use mips_restore_gp to do the split.
8694 (call_internal, call_value_internal, call_value_multiple_internal): Use
8695 mips_restore_gp to restore $gp.
8697 2004-07-31 Andrew Pinski <apinski@apple.com>
8700 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8702 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8704 * c-decl.c (diagnose_mismatched_decls): Give error for external
8705 redeclaration of identifier declared with no linkage, not just
8706 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8707 error for redeclaration with no linkage.
8709 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8710 Fariborz Jahanian <fjahanian@apple.com>
8712 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8713 non-offsettable addresses even for DImode.
8714 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8715 being moved into multiple GPRs.
8717 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8719 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8720 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8722 * config/rs6000/darwin-ldouble.c (isless): New macro.
8724 (nonfinite): New macro.
8726 (_xlqadd): Completely rewrite.
8727 (_xlqmul): Correct overflow handling.
8728 (_xlqdiv): Correct overflow handling.
8729 * config/rs6000/darwin-ldouble-format: New file.
8731 2004-07-30 Roger Sayle <roger@eyesopen.com>
8732 Richard Henderson <rth@redhat.com>
8734 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8735 9 into the equivalent lea instruction.
8737 2004-07-30 Richard Henderson <rth@redhat.com>
8739 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8740 with DECL_INITIAL if fb_lvalue.
8741 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8742 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8744 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8746 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8748 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8749 pointer escapes through a function call, assume that the
8750 callee will dereference it.
8751 (add_pointed_to_var): Assume that VALUE is always an
8753 (collect_points_to_info_r): Only call add_pointed_to_var if
8754 the value is an ADDR_EXPR.
8756 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8758 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8759 alias set of the inner type of ARRAY_TYPEs.
8761 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8763 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8764 setting a non-register to UNDEFINED right before the call to
8767 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8769 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8771 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8773 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8774 comparing points-to sets of different pointers, make sure the
8775 second pointer is actually referenced in the code.
8777 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8779 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8780 (got_symbolic_operand): Remove unreachable code.
8781 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8782 setjmp_operand; add entry for tls_symbolic_operand.
8783 * config/ia64/ia64-protos.h: Remove all prototypes of
8784 predicate functions.
8786 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8788 * c-common.h (lang_post_pch_load): New variable.
8789 * c-pch.c (lang_post_pch_load): Define it.
8790 (c_common_read_pch): Use it.
8791 * cgraphunit.c (record_call_1): Give the front end a chance to
8792 record additional needed entities when a variable is marked as
8794 * tlink.c (recompile_files): Robustify.
8795 (scan_linker_output): If a symbol is assigned to a file,
8796 but after recompilation is not present there, issue an error
8799 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8801 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8802 Take orig_loop argument and pass it to set_level.
8803 (schedule_sm): Pass the correct orig_loop to force_move_till.
8805 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8807 * cfgloop.c (update_latch_info): Update dominator of the new block.
8808 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8810 * dominance.c (verify_dominators): Check that the dominance tree is
8812 (recount_dominator): Ignore unreachable blocks.
8813 (iterate_fix_dominators): Cleanup old dominance information before
8816 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8818 * tree-ssa-operands.c (get_expr_operands): Revert changes
8819 to ADDR_EXPR processing introduced by:
8820 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8821 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8823 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8825 * doc/implement-c.texi: Add C90 subclause references. Point to
8826 preprocessor documentation instead of duplicating it. Add points
8827 only present in C90. Fill in documentation for all points.
8829 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8831 * pa.c (output_movb): Correct typo.
8833 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8835 * ra.h (single_reg_in_regclass): Declare.
8836 * ra.c (single_reg_in_regclass): Define.
8837 (first_hard_reg): New.
8838 (init_ra): Initialize single_reg_in_regclass.
8839 * ra-colorize.c (ok_class): New.
8840 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8842 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8844 * gcov-io.h: Allow zero tag as EOF indicator.
8845 (gcov_is_eof): Remove.
8846 (gcov_truncate): Remove.
8847 * gcov-io.c (gcov_seek): Always SEEK_SET.
8848 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8850 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8851 * gcov-dump.c (dump_file): Likewise.
8852 * gcov.c (read_graph_file, read_count_file): Likewise.
8854 * c-decl.c (complete_array_type): Don't gratuitously copy
8855 maxindex. Check it always has a type.
8857 2004-07-29 Steven Bosscher <stevenb@suse.de>
8859 * rtl.c (currently_expanding_to_rtl): New.
8860 * rtl.h (currently_expanding_to_rtl): Export it.
8861 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8863 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8865 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8866 with currently_expanding_to_rtl.
8867 * config/sh/sh.md: Likewise.
8868 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8870 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8872 Introduce sh2a support.
8873 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8874 * config.gcc: Build multilibs for sh2a and sh2a-single by
8876 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8877 default. Split their tests out of the corresponding SH4
8879 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8881 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8882 * config.gcc: Handle sh2a multilibs and cpu selection.
8883 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8884 * config/sh/t-mlib-sh2a: New.
8885 * config/sh/t-mlib-sh2a-nofpu: New.
8886 * config/sh/t-mlib-sh2a-single: New.
8887 * config/sh/t-mlib-sh2a-single-only: New.
8888 2004-07-09 Nick Clifton <nickc@redhat.com>
8890 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8891 -ml and -m2a are used together.
8892 2004-03-23 DJ Delorie <dj@redhat.com>
8893 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8894 when we have a double-sized FPU.
8895 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8896 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8898 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8899 -msh2a-single and -msh2a-single-only
8900 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8901 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8903 2004-02-20 DJ Delorie <dj@delorie.com>
8904 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8905 2004-02-20 Fred Fish <fnf@redhat.com>,
8906 Corinna Vinschen <vinschen@redhat.com>
8907 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8908 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8909 2004-02-18 DJ Delorie <dj@redhat.com>
8910 * config/sh/sh.c (broken_move): Add support for movi20.
8911 * config/sh/sh.h: Likewise.
8912 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8913 * config/sh/sh.md (udivsi3_sh2a): New.
8918 (ashlsi3_sh2a): New.
8919 (ashrsi3_sh2a): New.
8920 (lshrsi3_sh2a): New.
8921 (movsi_i): Disable for sh2a.
8922 (movsi_ie): Add movi20.
8923 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8924 sh2a, for -m2a-nofpu mode.
8925 2004-02-13 DJ Delorie <dj@redhat.com>
8926 * config/sh/lib1funcs.asm: Handle double vs single better.
8927 * config/sh/sh.h: Likewise.
8928 2004-02-09 DJ Delorie <dj@redhat.com>
8929 * config/sh/crt1.asm: Add support for sh2a.
8930 * config/sh/elf.h: Likewise.
8931 * config/sh/lib1funcs.asm: Likewise.
8932 * config/sh/sh.c: Likewise.
8933 * config/sh/sh.md: Likewise.
8934 * config/sh/sh.h: Likewise.
8935 * config/sh/t-sh: Likewise.
8937 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8939 * config/frv/frv.md (movqi_internal, movhi_internal,
8940 movsi_internal): Add backup alternatives for memory inputs.
8942 2004-07-28 Matt Austern <austern@apple.com>
8944 * config/darwin.c (darwin_one_byte_bool): New global variable.
8945 * config/darwin.h (darwin_one_byte_bool): Declare.
8946 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8947 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8948 value of darwin_one_byte_bool.
8949 * doc/invoke.texi: Document -mone-byte-bool flag.
8951 2004-07-28 Eric Christopher <echristo@redhat.com>
8953 * c-common.c (c_common_unsafe_for_reeval): Delete.
8954 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8955 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8956 * calls.c (fix_unsafe_tree): Delete.
8957 (expand_call): Delete code which used above.
8958 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8959 * expr.c (expand_expr_real_1): Ditto.
8960 * fold-const.c (non_lvalue): Ditto.
8961 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8962 (lhd_unsafe_for_reeval): Ditto.
8963 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8964 * langhooks.h (unsafe_for_reeval): Ditto.
8965 (unsave_expr_now): Adjust comment.
8966 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8967 (estimate_num_insns_1): Ditto.
8968 * tree-pretty-print.c (dump_generic_node): Ditto.
8969 * tree.c (expr_align): Ditto.
8970 (unsave_expr): Delete.
8971 (unsafe_for_reeval): Ditto.
8972 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8973 * tree.def (UNSAVE_EXPR): Delete.
8974 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8976 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8978 * tree.h (enum tls_model): Move ...
8979 * coretypes.h: ... here.
8981 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8983 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8985 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8987 * cse.c (validate_canon_reg): New function, split out from...
8988 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8990 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8992 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8993 return if .GLOBAL_VAR has been created.
8995 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8997 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8998 every variable that may have aliases, not just tags.
9000 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9002 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9003 move_from_CR_eq_bit.
9004 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9007 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9010 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9011 output_e500_flip_eq_bit.
9013 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9014 output_e500_flip_eq_bit.
9015 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9016 output_e500_flip_eq_bit.
9017 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9018 (print_operand): case D. Get to EQ bit.
9020 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9022 * gcov.c (function_summary): Add missing \n.
9024 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9026 Introduce sh4a support.
9027 * config.gcc: Handle sh4a multilibs and cpu selection.
9028 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9029 * config/sh/t-mlib-sh4a: New.
9030 * config/sh/t-mlib-sh4al: New.
9031 * config/sh/t-mlib-sh4a-nofpu: New.
9032 * config/sh/t-mlib-sh4a-single: New.
9033 * config/sh/t-mlib-sh4a-single-only: New.
9034 2004-02-20 DJ Delorie <dj@redhat.com>
9035 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9036 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9037 2003-08-22 Eric Christopher <echristo@redhat.com>
9038 * config/sh/sh4a.md: Update for chip errata.
9039 2003-08-07 Eric Christopher <echristo@redhat.com>
9040 * config/sh/sh4a.md: New file. sh4a processor description.
9041 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9042 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9044 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9045 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9046 * doc/invoke.texi (SH Options): Document -m4al.
9047 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9048 * config/sh/sh.c (expand_block_move): Remove commented-out code
9049 checked in by mistake.
9050 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9051 single elements from SFmode vectors.
9052 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9054 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9055 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9056 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9057 sh_fsca_int2sf): Remove variable declarations.
9058 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9059 sh_fsca_int2sf): New functions.
9060 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9061 sh_fsca_int2sf_rtx): New static variables.
9062 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9063 sh_fsca_int2sf): Declare.
9064 * config/sh/sh.md: Adjust.
9065 * doc/invoke.texi (SH Options): Document new options.
9066 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9067 compatibility from SH4 code.
9068 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9069 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9071 (memory_movsrc_operand): Renamed to...
9072 (unaligned_load_operand): ... this. Simplified.
9073 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9074 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9075 input operand to SImode, and adjust the others. Introduce
9076 post-increment by peephole.
9077 * config/sh/sh.c (expand_block_move): Give the target address the
9078 same mode as the temp reg.
9079 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9081 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9082 Introduce support for SH4a.
9083 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9084 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9085 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9086 sh_fsca_int2sf): New.
9087 (sh_init_builtins): Initialize them.
9088 (print_operand): Support `d'.
9089 (expand_block_move): Use movua if src is misaligned.
9090 (memory_movsrc_operand): New.
9091 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9092 and one of the SH4 macros.
9093 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9094 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9095 SELECT_SH4A_SINGLE): New.
9096 (TARGET_NONE): Add SH4A_BIT.
9097 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9098 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9099 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9100 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9101 (enum processor_type): Added PROCESSOR_SH4A.
9102 (PREDICATE_CODES): Add memory_movsrc_operand.
9103 * config/sh/sh.md: Removed unused variables.
9104 (attr cpu): Add sh4a.
9105 (attr type): Add movua, fsrra and fsca.
9106 (prefetch): New, for SH4.
9107 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9108 (toggle_sz): Set type to fp.
9109 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9110 (movua, extv, extzv): New.
9111 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9114 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9116 * tree-optimize.c (init_tree_optimization_passes): Schedule
9117 pass_may_alias right after the program is renamed into SSA.
9118 * tree-pass.h (PROP_alias): Define.
9119 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9120 * tree-sra.c (pass_sra): Likewise.
9121 * tree-ssa-ccp.c (pass_ccp): Likewise.
9122 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9123 * tree-ssa-dce.c (pass_dce): Likewise.
9124 * tree-ssa-dom.c (pass_dominator): Likewise.
9125 * tree-ssa-dse.c (pass_dse): Likewise.
9126 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9127 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9128 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9129 * tree-ssa-pre.c (pass_pre): Likewise.
9130 * tree-tailcall.c (pass_tail_recursion): Likewise.
9131 * tree-ssa.c (pass_redundant_phi): Likewise.
9132 * tree-ssa-alias.c (aliases_computed_p): Remove.
9134 (init_alias_info): Do not mark all type tags for renaming
9136 Clear may_aliases from every symbol.
9137 (setup_pointers_and_addressables): If a pointer has not been
9138 dereferenced and it had a type tag, clear it and mark the old
9141 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9143 PR tree-optimization/16705
9144 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9147 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9149 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9152 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9153 don't make another one.
9155 PR optimization/15077
9156 * function.h (struct function): Add field saved_static_chain_decl.
9157 Fix comment for static_chain_decl.
9158 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9159 * tree-inline.h (save_body): Add new arg.
9160 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9163 2004-07-27 Richard Henderson <rth@redhat.com>
9165 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9166 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9167 is_gimple_addressable.
9168 * tree-gimple.c (is_gimple_addressable): Rename from
9169 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9170 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9171 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9172 rename to is_gimple_addressable.
9174 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9176 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9178 2004-07-27 Richard Henderson <rth@redhat.com>
9180 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9183 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9185 * libgcc2.c: Change all conditionals testing
9186 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9187 * libgcc2.h: Likewise.
9188 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9189 TYPE_PRECISION of float80_type to 80.
9190 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9191 of fpreg_type and float80_type to 80.
9192 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9193 * config/m68k/netbsd-elf.h:
9194 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9195 to evaluate to 80 whenever they would formerly have evaluated to 96.
9196 * config/i386/sco5.h: Remove unnecessary redefinition of
9197 LONG_DOUBLE_TYPE_SIZE.
9198 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9199 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9200 XFmode, with a bitsize of 80. Update commentary.
9201 * config/ia64/ia64-modes.def: Likewise.
9202 * config/m68k/m68k-modes.def: Likewise.
9204 2004-07-27 Steven Bosscher <stevenb@suse.de>
9206 * cfgexpand.c (tree_expand_cfg): Fix comment.
9208 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9209 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9211 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9212 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9213 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9214 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9215 here again. Update leading comment.
9216 * rtl.c (rtx_equal_function_value_matters): Remove.
9217 (rtx_equal_p): Don't test for it.
9218 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9221 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9222 * rtl.c (note_insn_name): Likewise.
9223 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9224 * final.c (final_scan_insn): Likewise.
9226 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9227 * passes.c (rest_of_handle_eh): Do it here.
9229 * stmt.c (struct nesting): Remove struct nesting block member.
9230 (struct stmt_status): Remove x_block_start_count field.
9231 (current_block_start_count): Remove.
9233 2004-07-27 Brian Booth <bbooth@redhat.com>
9235 * tree-optimize.c (register_one_dump_file): Update condition that uses
9237 (dup_pass_1): Replace with...
9238 (next_pass_1): This.
9239 (NEXT_PASS): Call next_pass_1.
9241 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9242 (execute_one_pass): Update condition that uses
9244 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9247 2004-07-27 Nick Clifton <nickc@redhat.com>
9249 * config/m32r/m32r.c: Include integrate.h in order to get the
9250 prototype for get_hard_reg_initial_val().
9252 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9253 and tidy up indentation.
9254 (final_presence_set): Use absence_set instead, so that if there is
9255 nothing in the "o" pipe the "s" pipe can be scheduled.
9257 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9259 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9260 don't have PT_VARS nor PT_MALLOC set.
9261 Clear name tag from pointers that have not been dereferenced.
9262 (set_pt_anything, set_pt_malloc): Forward declare.
9263 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9264 not type compatibility when determining if a pointer can be
9267 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9269 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9270 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9271 it to check whether the condition is still valid at the jump insn.
9272 * ifcvt.c (noce_get_condition): Likewise.
9273 (noce_get_alt_condition): Update call to canonicalize_condition.
9274 * loop-iv.c (simplify_using_initial_values): Update call to
9275 get_condition. Remove FIXME.
9276 (check_simple_exit): Update call to get_condition.
9277 * loop-unswitch.c (may_unswitch_on): Likewise.
9278 * loop.c (check_dbra_loop): Likewise.
9279 (canonicalize_condition, get_condition): Add an argument to say whether
9280 the condition must still be valid at INSN.
9281 (get_condition_for_loop): Update call to get_condition. Require that
9282 the condition be valid at INSN.
9283 * predict.c (estimate_probability): Update call to get_condition.
9284 Remove unused earliest parameter.
9285 (expected_value_to_br_prob): Update call to canonicalize_condition.
9287 2004-07-26 Eric Christopher <echristo@redhat.com>
9289 * tree-dfa.c (add_referenced_var): Register initializers of global
9292 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9294 * config/i386/i386.c (function_arg): Always treat 8-
9295 and 16-byte wide vectors the same, even if MMX/SSE
9297 (contains_128bit_aligned_vector_p): Add comment.
9299 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9301 * ra.h (enum node_type): Rename to:
9302 (enum ra_node_type).
9303 * ra-colorize.c: Likewise.
9305 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9307 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9308 after simplifying the jump.
9310 2004-06-26 Richard Henderson <rth@redhat.com>
9312 * calls.c (combine_pending_stack_adjustment_and_call): Make
9313 preferred_unit_stack_boundary argument unsigned. Make
9314 unadjusted_alignment unsigned.
9315 (expand_call): Make preferred_stack_boundary and
9316 preferred_unit_stack_boundary variables unsigned.
9317 * function.c (assign_stack_local_1): Make alignment unsigned.
9318 * function.h (struct function): Make stack_alignment_needed,
9319 preferred_stack_boundary unsigned.
9320 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9321 (ix86_compute_frame_layout): Make stack_alignment_needed,
9322 preferred_alignment variables unsigned.
9323 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9325 2004-07-26 Tom Tromey <tromey@redhat.com>
9327 * tree.h: Fix typo in comment.
9329 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9332 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9333 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9334 (ggc_free): Remove incorrect freeing.
9335 (sweep_pages): Advance PP for large pages. Fix indentation.
9337 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9339 PR rtl-optimization/16643
9340 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9341 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9342 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9343 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9344 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9345 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9346 * rtl.h (tracer): Add a flags parameter.
9347 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9348 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9349 (rest_of_handle_reorder_blocks): Update calls to tracer and
9350 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9351 (rest_of_handle_tracer): Pass 0 to tracer.
9352 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9354 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9357 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9360 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9362 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9363 (BINFO_BASE_ACCESS): Adjust.
9364 (BINFO_BASE_ACCESS_APPEND): New.
9365 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9366 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9367 * dwarf2out.c (gen_member_die): Likewise.
9368 * tree-dump.c (deque_and_dump): Likewise.
9370 2004-07-26 Falk Hueffner <falk@debian.org>
9372 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9375 2004-07-25 Roger Sayle <roger@eyesopen.com>
9377 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9378 value off of the stack if TARGET_USE_FFREEP.
9380 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9382 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9383 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9384 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9385 check on invocation of XRESIZEVEC ().
9387 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9389 * c-common.c (disable_builtin_function): Rename variable n to
9390 new_disabled_builtin.
9391 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9392 Rename local variable old to old_decl.
9393 * gensupport.c (shift_output_template): Rename parameter old to src.
9394 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9395 old_rtx and newx to new_rtx.
9397 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9399 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9401 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9403 * c-lex.c: Likewise.
9405 2004-07-25 Roger Sayle <roger@eyesopen.com>
9407 * fold-const.c (constant_boolean_node): Make extern.
9408 (make_range): Wrap long lines.
9409 (fold_cond_expr_with_comparison): Remove unnecessary call to
9410 pedantic_non_lvalue. Add missing calls to fold_convert.
9411 (fold_truthop): Add missing calls to fold_convert.
9413 * tree.h (constant_boolean_node): Add prototype here.
9414 * builtins.c (expand_builtin_strncmp): Add missing calls to
9416 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9417 Call fold_convert and constant_boolean_node to correct types.
9418 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9419 missing call to fold_convert to correct types.
9421 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9422 Brian Ryner <bryner@brianryner.com>
9426 * c-common.c (c_common_attribute_table): Allow
9427 handle_visibility_attribute to be called for types.
9428 (handle_visibility_attribute) When given a type, set the visibility
9429 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9430 so that we can check later whether the attribute was present. Added
9431 warning if attribute applied to non class type.
9432 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9433 decls and checking that they are consistent.
9434 * common.opt: Added -fvisibility.
9435 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9436 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9437 * flags.h, tree.h: Added assorted support defines for overall patch
9438 * opts.c: Added parsing support for -fvisibility.
9439 * tree.c (build_decl): Set visibility for all decls to be whatever
9440 is in force at that time.
9441 * varasm.c (default_binds_local_p_1): Reworked logic determining
9442 when to make a symbol locally bound.
9443 * doc/invoke.texi: Added documentation for -fvisibility and
9444 -fvisibility-inlines-hidden.
9446 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9448 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9449 * c-common.c: Add missing casts from void * to other types.
9450 * c-decl.c: Likewise.
9451 * c-format.c: Likewise.
9452 * c-lex.c: Likewise.
9453 * c-pragma.c: Likewise.
9454 * c-typeck.c: Likewise.
9455 * defaults.h: Likewise.
9456 * genconstants.c: Likewise.
9457 * gengtype-lex.l: Likewise.
9458 * genmodes.c: Likewise.
9459 * read-rtl.c: Likewise.
9462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9464 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9465 * c-common.c: Likewise.
9466 * c-decl.c: Likewise.
9467 * c-lang.c: Likewise.
9468 * c-lex.c: Likewise.
9469 * c-opts.c: Likewise.
9470 * c-parse.in: Likewise.
9471 * c-typeck.c: Likewise.
9472 * genconditions.c: Likewise.
9473 * gengtype-lex.l: Likewise.
9474 * gengtype-yacc.y: Likewise.
9475 * gengtype.c: Likewise.
9476 * genmodes.c: Likewise.
9477 * gensupport.c: Likewise.
9478 * read-rtl.c: Likewise.
9479 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9484 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9485 variable typename to type_name.
9486 * c-lex.c (interpret_float): Likewise.
9488 2004-07-25 Roger Sayle <roger@eyesopen.com>
9490 * convert.c (convert_to_real, convert_to_integer,
9491 convert_to_complex): Replace calls to build with calls to buildN.
9492 * coverage.c (tree_coverage_counter_ref): Likewise.
9493 * dojump.c (do_jump): Likewise.
9494 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9495 * emit-rtl.c (component_ref_for_mem_expr,
9496 set_mem_attributes_minus_bitpos): Likewise.
9497 * explow.c (update_nonlocal_goto_save_area): Likewise.
9498 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9499 expand_mult_add): Likewise.
9500 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9501 store_constructor, get_inner_reference, expand_expr_real_1,
9502 try_casesi, try_tablejump): Likewise.
9503 * function.c (expand_function_start): Likewise.
9504 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9505 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9506 * stor-layout.c (place_union_field, layout_type): Likewise.
9507 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9508 * varasm.c (copy_constant): Likewise.
9510 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9512 * c-common.c: Rename all identifiers named `new'.
9513 * c-decl.c: Likewise.
9514 * gensupport.c: Likewise.
9515 * simplify-rtx.c: Likewise.
9516 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9518 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9521 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9524 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9525 declarations until after calling pushdecl.
9526 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9527 "extern" and not on whether the declaration is initialized.
9529 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9531 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9532 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9533 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9534 "cpplib.h", "c-pragma.h", "c-common.h".
9535 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9536 (solaris_register_pragmas): New functions.
9537 * config/sol2-protos.h: New file.
9538 * config/sol2.c: New file.
9539 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9540 (REGISTER_TARGET_PRAGMAS): New macros.
9541 (solaris_pending_aligns, solaris_pending_inits)
9542 (solaris_pending_finis): New variables.
9543 * config/t-sol2 (sol2-c.o): Update dependencies.
9545 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9546 SUBTARGET_INSERT_ATTRIBUTES.
9547 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9548 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9549 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9550 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9551 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9552 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9553 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9554 * config/sparc/sparc.c (sparc_attribute_table): New.
9555 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9556 SUBTARGET_INSERT_ATTRIBUTES.
9557 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9559 * doc/extend.texi (Solaris Pragmas): New section.
9561 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9563 * c-common.c: Rename all identifiers named `class' to `cl'.
9564 * c-common.h: Likewise.
9565 * c-parse.in: Likewise.
9566 * c-typeck.c: Likewise.
9567 * genmodes.c: Likewise.
9570 * recog.c: Likewise.
9571 * recog.h: Likewise.
9572 * regrename.c: Likewise.
9574 * c-common.c (builtin_function_2): Change type of 5th parameter from
9575 int to enum built_in_function. Change type of 8th parameter from int
9577 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9579 * c-typeck.c (convert_arguments): Change type of formal_prec from
9580 int to unsigned int.
9581 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9582 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9583 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9584 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9585 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9586 iterator to for_all_modes () instead of an enum because enums can't
9587 be incremented in C++.
9590 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9592 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9595 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9597 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9598 Handle ARRAY_RANGE_REF like ARRAY_REF.
9600 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9602 * c-typeck.c (digest_init): Don't allow arrays of signed or
9603 unsigned variants of wchar_t to be initialized by wide string
9604 constants. Do allow arrays of enumerated types compatible with
9605 wchar_t to be initialized by wide string constants. Refine tests
9606 distinguishing wide and narrow strings and arrays. Give specific
9607 error for arrays of other integer types initialized by string
9609 (output_init_element, process_init_element): Check for
9610 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9611 initializing with string constants.
9613 2004-07-25 Richard Henderson <rth@redhat.com>
9615 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9617 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9618 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9619 DECL_IGNORED_P to new decl.
9621 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9623 * config/ia64/ia64.c (general_xfmode_operand)
9624 (destination_xfmode_operand): Delete.
9625 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9626 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9627 and destination_operand.
9629 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9631 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9632 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9634 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9635 Zack Weinberg <zack@codesourcery.com
9638 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9639 redundant-declaration warning the first time a builtin is
9640 declared explicitly.
9642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9644 * tree.h (staticp): Change return type to bool.
9646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9648 * c-common.c (c_staticp): Last episode of the staticp saga.
9650 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9652 * c-common.h (c_staticp): Change return type from int to bool.
9653 * tree.c (staticp): Likewise.
9654 * langhooks.h (staticp): Likewise.
9656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9658 * langhooks-def.h (lhd_staticp): Change return type from int to
9659 bool in prototype to match definition.
9661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9663 * system.h (bool, true, false): Don't redefine as preprocessor macros
9666 2004-07-24 Roger Sayle <roger@eyesopen.com>
9668 * expmed.c (init_expmed): A signed modulus by a power of two is
9669 considered cheap if its less than or equal to four instructions.
9671 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9673 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9674 GGC_CNEWVAR): New macros.
9676 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9678 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9680 * c-decl.c: Likewise.
9681 * c-format.c: Likewise.
9682 * c-lex.c: Likewise.
9683 * c-opts.c: Likewise.
9684 * c-pragma.c: Likewise.
9685 * c-typeck.c: Likewise.
9686 * gencheck.c: Likewise.
9687 * genconditions.c: Likewise.
9688 * genconfig.c: Likewise.
9689 * genflags.c: Likewise.
9690 * gengtype.c: Likewise.
9691 * gensupport.c: Likewise.
9692 * ggc-none.c: Likewise.
9693 * langhooks.c: Likewise.
9694 * statistics.h: Likewise.
9695 * stub-objc.c: Likewise.
9696 * java/decl.c: Likewise.
9698 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9700 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9701 (symbolic_operand): Fix prototype.
9702 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9703 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9704 use them, change from the "{...}" syntax to the simpler {...}
9706 (*cfv4_extendqisi2): Fix destination predicate.
9707 * config/m68k/m68k-protos.h: Remove various declarations also
9708 generated via PREDICATE_CODES.
9710 2004-07-23 Mike Stump <mrs@apple.com>
9712 * c-typeck.c (convert_for_assignment): Tightened up pointer
9713 converstions that differ in signedness.
9715 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9717 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9719 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9721 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9722 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9724 * gimplify.c (gimplify_compound_lval): Check for no handled
9725 operations, rather than checking for explicit list of nodes.
9726 (is_gimple_addr_expr_arg_or_indirect): New function.
9727 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9728 redundant setting of TREE_INVARIANT.
9729 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9730 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9732 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9734 PR tree-optimization/16688
9735 PR tree-optimization/16689
9736 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9737 unnecessary initialization of 'tag'.
9738 (get_tmt_for): Check that the new type tag has the same alias
9739 set as the pointed-to type.
9740 (group_aliases): Only regular variables need to be removed
9741 from the alias set of a name tag.
9742 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9743 propagation if the two types are not compatible.
9744 (merge_alias_info): Rename from replace_ssa_names_ann.
9746 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9747 the propagation can be done.
9748 Only call merge_alias_info on pointers.
9749 (propagate_value): Likewise.
9750 * tree-ssa-copyrename.c: Include langhooks.h.
9751 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9753 Do not coalesce variables with incompatible types.
9754 (rename_ssa_copies): Call replace_ssa_name_symbol.
9755 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9756 the same type as the underlying _DECL.
9757 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9758 * tree.h (replace_ssa_name_symbol): Declare.
9760 2004-07-23 Richard Henderson <rth@redhat.com>
9763 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9764 unshare it properly.
9765 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9766 the conditional for all non-register types.
9768 2004-07-23 Richard Henderson <rth@redhat.com>
9770 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9771 * expr.h (fix_lexical_addr): Remove.
9772 * function.c (NEED_SEPARATE_AP): Remove.
9773 (fix_lexical_addr): Remove.
9774 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9775 not null decl_function_context.
9776 (create_alias_vars): Likewise.
9777 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9778 (simple_goto_p): Likewise.
9779 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9780 * tree-ssa-ccp.c (get_default_value): Likewise.
9781 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9782 * tree.c (needs_to_live_in_memory): Likewise.
9783 * tree-flow-inline.h (may_be_aliased): Move...
9784 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9785 when TREE_STATIC variables may be addressable.
9787 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9789 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9791 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9793 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9794 bitmap contents if GENERATOR_FILE is defined.
9795 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9796 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9798 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9800 * c-decl.c (start_function): Form composite type of function types
9801 rather than copying type from previous prototype declaration.
9803 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9805 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9806 the const qualifier for the second argument in the C++ functions.
9808 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9809 specific pointer types.
9811 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9812 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9813 for vector bool and/or vector pixel, add C++ and C missing support.
9814 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9815 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9816 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9817 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9818 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9819 missing C++ and C support for vector bool and/or vector pixel.
9820 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9821 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9822 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9823 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9824 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9825 C++ and C types used for vector bool and/or vector pixel.
9826 (vec_st, vec_stl): Add C++ support for vector pixel.
9827 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9828 (vec_all_ne): Add C++ support for vector pixel.
9830 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9831 (vec_vmulesb): Add missing C++ function.
9832 (vec_perm): Fix type of third argument in C++ function.
9833 (vec_vsum4shs): Fix C++ function name.
9834 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9835 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9836 argument passed to the error handler in C macro.
9837 (vec_nmsub): Remove extra parens around argument names in C macro.
9838 (vec_packpx): Add missing parens in C macro.
9840 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9842 * machmode.def: Remove vector modes.
9843 * config/alpha/alpha-modes.def: Add supported vector modes.
9844 * config/arm/arm-modes.def: Likewise.
9845 * config/frv/frv-modes.def: Likewise.
9846 * config/i386/i386-modes.def: Likewise.
9847 * config/rs6000/rs6000-modes.def: Likewise.
9848 * config/sh/sh-modes.def: Likewise.
9850 2004-07-23 Matthias Klose <doko@debian.org>
9852 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9853 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9854 * config.h: Regenerate.
9855 * configure: Likewise.
9857 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9859 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9860 generated SYMBOL_REFs for labels.
9861 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9863 (machopic_stub_name): Remove.
9864 (machopic_indirection_name): New function.
9865 (machopic_mcount_stub_name): Likewise.
9866 (machopic_classify_name): Remove.
9867 (machopic_function_base_sym): New function.
9868 (machpoic_classify_symbol): Likewise.
9869 (machopic_classify_ident): Remove.
9870 (machopic_define_ident): Likewise.
9871 (machopic_define_name): Likewise.
9872 (machopic_name_defined_p): Likewise.
9873 (machopic_ident_defined_p): Likewise.
9874 (darwin_strip_name_encoding): Likewise.
9875 (machopic_define_symbol): New function.
9876 * config/darwin.c (hashtab.h): Include.
9877 (machopic_defined_list): Remove.
9878 (machopic_classify_ident): Likewise.
9879 (machopic_classify_name): Likewise.
9880 (machopic_ident_defined_p): Likewise.
9881 (machopic_define_ident): Likewise.
9882 (machopic_define_name): Likewise.
9883 (machopic_symbol_defined_p): New function.
9884 (machopic_classify_symbol): Likewise.
9885 (machopic_data_defined_p): Use machopic_classify_symbol.
9886 (machopic_define_symbol): New function.
9887 (machopic_function_base_sym): New function.
9888 (machopic_non_lazy_pointers): Remove.
9889 (machopic_non_lazy_ptr_name): Likewise.
9890 (machopic_stubs): Likewise.
9891 (machopic_stub_name): Likewise.
9892 (NON_LAZY_POINTER_SUFFIX): New macro.
9893 (STUB_SUFFIX): Likewise.
9894 (machopic_indirection): New structure.
9895 (machopic_indirections): New variable.
9896 (machopic_indirection_hash): New function.
9897 (machopic_indirection_eq): Likewise.
9898 (machopic_indirection_name): Likewise.
9899 (machopic_mcount_stub_name): New function.
9900 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9902 (machopic_indirect_data_reference): Rework to use new functions.
9903 (machopic_indirect_call_target): Likewise.
9904 (machopic_legitimize_pic_address): Likewise.
9905 (machopic_output_indirection): New function.
9906 (machopic_finish): Use it.
9907 (machopic_operand_p): Rework to use new functions.
9908 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9909 (darwin_strip_name_encoding): Remove.
9910 (update_non_lazy_ptrs): Remove.
9911 (update_stubs): Likewise.
9912 (darwin_non_lazy_pcrel): Use new functions.
9913 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9914 (ASM_OUTPUT_LABELREF): Likewise.
9915 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9916 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9917 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9918 (TARGET_STRIP_NAME_ENCODING): Do not use
9919 darwin_strip_name_encoding.
9920 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9921 darwin_strip_name_encoding.
9922 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9923 machopic_mcount_stub_name.
9924 * config/i386/i386.c (x86_output_mi_thunk): Use
9925 machopic_indirection_name, not machopic_stub_name.
9926 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9927 machopic_function_base_sym.
9928 (print_operand): Use machopic_classify_symbol.
9929 (rs6000_emit_prologue): Use machopic_function_base_sym.
9930 (output_profile_hook): Do not use machopic_stub_name.
9931 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9933 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9936 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9939 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9941 * doc/implement-c.texi: New file.
9942 * doc/extend.texi (C Implementation): Move to there.
9943 * doc/gcc.texi: Include implement-c.texi.
9944 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9946 2004-07-22 Jason Merrill <jason@redhat.com>
9948 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9950 * tree-inline.c (setup_one_parameter): Likewise.
9952 2004-07-22 Brian Booth <bbooth@redhat.com>
9954 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9955 (substitute_and_fold): Propigate into VUSE operands when possible.
9956 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9957 (cp_lattice_meet): Handle merging of latticevalues when
9958 UNKNOWN_VAL is present.
9959 (visit_stmt): Visit assignments with V_MUST_DEFs.
9960 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9961 (ccp_fold): Deal with RHS' that are constant and virtual.
9962 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9963 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9964 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9965 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9966 computing immediate uses.
9967 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9969 (replace_vuse_in): New function.
9970 (likely_value): Add check of vuse operands.
9971 (get_default_value): Set the default value of virtually defined
9972 variables to UKNOWN_VAL instead of VARYING.
9974 2004-07-22 Richard Henderson <rth@redhat.com>
9976 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9978 2004-07-22 Richard Henderson <rth@redhat.com>
9980 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9981 variables due to conditional compilation.
9983 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9985 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9986 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9987 Release SSA names that have been re-renamed.
9988 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9990 * tree-ssa-alias.c (init_alias_info): If aliases have been
9991 computed before, clear existing alias information.
9992 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9993 If the new name tag for a pointer is different than the one it
9994 had before, mark the old tag for renaming.
9995 (replace_may_alias): New function.
9996 (group_aliases): Call it.
9997 (setup_pointers_and_addressables): Always call get_tmt_for.
9998 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10000 (set_pt_anything): New local function.
10001 (set_pt_malloc): New local function.
10002 (merge_pointed_to_info): Don't merge pointed-to variables from
10003 the original pointer if the destination is pointing to an
10005 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10006 (add_pointed_to_var): Do not add a variable to the points-to
10007 set if the pointer is already pointing to anywhere.
10008 (collect_points_to_info_r): If the defining statement is a PHI
10009 node, only merge pointed-to information if the argument has
10010 already been visited.
10011 (get_tmt_for): Only create a new tag if the pointer didn't
10013 (dump_alias_info): Emit more information.
10014 (dump_points_to_info_for): Likewise.
10015 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10016 try to get the annotation of an SSA_NAME.
10017 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10018 alias sets when checking is enabled.
10019 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10020 (eliminate): Mark basic blocks that will need
10021 EH information cleaned up.
10022 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10024 Initialize need_eh_cleanup.
10025 (fini_pre): Call tree_purge_all_dead_eh_edges and
10026 cleanup_tree_cfg if needed.
10027 Free need_eh_cleanup.
10028 * tree-ssa.c (verify_ssa_name): New function.
10029 (verify_def): Call it.
10030 Re-arrange to avoid printing too many error messages.
10031 (verify_use): Likewise.
10032 (verify_phi_args): Likewise.
10033 (verify_flow_insensitive_alias_info): New function.
10034 (verify_flow_sensitive_alias_info): New function.
10035 (verify_alias_info): New function.
10036 (verify_ssa): Call verify_alias_info.
10037 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10039 Re-arrange to avoid printing too many error messages.
10040 * tree-ssanames.c (make_ssa_name): Clear
10041 SSA_NAME_IN_FREE_LIST.
10042 (release_ssa_name): Never release a default definition.
10043 (release_defs): New function.
10044 * tree.h: Declare it.
10045 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10047 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10049 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10050 If true, do a depth-first search. Do a breadht-first search,
10052 (walk_use_def_chains): Add new argument IS_DFS.
10054 * tree-flow.h (walk_use_def_chains): Update prototype.
10056 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10058 * config/cris/cris.md: Tweak formatting.
10059 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10060 (mover2side, moverside, movemside, movei, op3, andu): Replace
10061 live define_peephole:s with define_peephole2 near-equivalents.
10063 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10065 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10066 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10067 "*mov_sidesi_mem" respectively.
10069 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10071 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10072 (gimplify_build1): Move from tree-complex.c do_unop.
10073 (gimplify_build2): Move from tree-complex.c do_binop.
10074 (gimplify_build3): New.
10075 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10076 Adjust throughout to call the functions above.
10077 * tree-flow.h: Declare the functions above.
10078 * tree-nested.c (gimplify_val): Rename to...
10079 (tsi_gimplify_val): ... this.
10081 * Makefile.in (tree_complex.o): Update dependencies.
10082 (stor-layout.o): Depend on regs.h.
10083 * c-common.c (handle_vector_size_attribute): Update for
10084 vector types without corresponding vector modes.
10085 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10086 a corresponding vector mode is not available.
10087 * print-tree.c (print_node): Print nunits for vector types
10088 * regclass.c (have_regs_of_mode): New.
10089 (init_reg_sets_1): Initialize it and use it instead
10090 of allocatable_regs_of_mode.
10091 * regs.h (have_regs_of_mode): Declare it.
10092 * stor-layout.c (layout_type): Pick a mode for vector types.
10093 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10094 build_replicated_const, do_unop, do_binop, do_plus_minus,
10095 do_negate, expand_vector_piecewise, expand_vector_parallel,
10096 expand_vector_addition, expand_vector_operations_1,
10097 expand_vector_operations, tree_lower_operations,
10098 pass_lower_vector_ssa, pass_pre_expand): New.
10099 (expand_complex_operations, pass_lower_complex): Remove.
10100 * tree-optimize.c (init_tree_optimization_passes): Adjust
10101 pass ordering for changes in tree-complex.c.
10102 * tree-pass.h: Declare new passes.
10103 * tree.c (finish_vector_type): Remove.
10104 (make_vector_type): New.
10105 (build_vector_type_for_mode, build_vector_type): Rewritten.
10106 * tree.def (VECTOR_TYPE): Document where the number of
10107 subparts is stored.
10108 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10109 (make_vector): Remove declaration.
10111 2004-07-21 Richard Henderson <rth@redhat.com>
10113 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10114 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10115 (remove_useless_vars): Dump debugging info.
10116 (expand_used_vars): Move ...
10117 * cfgexpand.c (expand_used_vars): ... here. Make static.
10118 * tree-flow-inline.h (set_is_used): New.
10119 (set_default_def): Use get_var_ann.
10120 * tree-flow.h: Update decls.
10121 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10122 (create_ssa_var_map): Use it.
10123 * tree-ssa.c (set_is_used): Remove.
10125 2004-07-22 Ben Elliston <bje@au.ibm.com>
10127 * gdbinit.in: Set a breakpoint on internal_error.
10129 2004-07-21 Richard Henderson <rth@redhat.com>
10131 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10132 to create a new basic block.
10134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10137 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10138 return type on function definitions. Move other warnings for
10139 qualified return type to -Wreturn-type. Do not condition any such
10140 warnings on -pedantic. Update comments.
10141 (start_function): Only copy function type from previous prototype
10142 declaration if return types are compatible.
10143 * c-typeck.c (function_types_compatible_p): Don't condition
10144 warning for incompatibility of volatile qualifiers on the return
10145 type on -pedantic. Update comment.
10146 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10148 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10150 * c-typeck.c (set_init_index): Require designator to be of integer
10153 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10156 * c-parse.in (init): Change to exprtype.
10157 (primary): Set original_code for STRING to STRING_CST.
10158 Call maybe_warn_string_init for compound literals.
10159 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10161 * c-tree.h (maybe_warn_string_init): New.
10162 (pop_init_level, process_init_element): Use struct c_expr.
10163 (struct c_expr): Update comment.
10164 * c-typeck.c (maybe_warn_string_init): New function.
10165 (digest_init): Call it. Additional parameter strict_string. All
10167 (output_init_element): Likewise.
10168 (struct constructor_stack): Use struct c_expr for
10170 (really_start_incremental_init, push_init_level): Update.
10171 (pop_init_level): Update. Return struct c_expr.
10172 (process_init_level): Update. Take struct c_expr argument.
10174 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10176 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10179 2004-07-21 Eric Christopher <echristo@redhat.com>
10181 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10183 * c-decl.c (pop_scope): Ditto.
10184 * calls.c (expand_call): Remove call to current_nesting_level,
10185 update comment accordingly. Remove calls to expand_start_target_temps
10186 and expand_end_target_temps.
10187 * cfgexpand.c (construct_init_block): Remove call to
10188 expand_start_bindings_and_block.
10189 (construct_exit_block): Remove call to expand_end_bindings.
10190 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10191 (expand_expr_real_1): Ditto. Fix formatting.
10192 (expand_vars): Delete.
10193 * stmt.c (POPSTACK): Remove block_stack.
10194 (stmt_status): Remove x_block_stack.
10195 (block_stack): Delete.
10196 (expand_start_bindings_and_block): Ditto.
10197 (expand_start_target_temps): Ditto.
10198 (expand_end_target_temps): Ditto.
10199 (current_nesting_level): Ditto.
10200 (warn_about_unused_variables): Ditto.
10201 (expand_end_bindings): Ditto.
10202 * tree.h: Remove declarations for above.
10204 2004-07-21 Steven Bosscher <stevenb@suse.de>
10206 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10207 * rtl.c (note_insn_name): Likewise.
10208 * print-rtl.c (print_rtx): Don't print it.
10209 * cfgrtl.h (can_delete_note_p): Don't handle it.
10210 (rtl_delete_block): Likewise.
10211 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10212 (rest_of_compilation): Don't call it.
10213 * predict.c (process_note_predictions, process_note_prediction,
10214 note_prediction_to_br_prob): Remove.
10215 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10216 * stmt.c (return_prediction): Remove.
10217 (expand_value_return): Don't call it. Don't add prediction
10218 notes for return statements.
10220 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10222 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10225 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10227 * c-common.c (vector_types_convertible_p): Use vector types'
10228 TYPE_SIZE and TREE_TYPE instead of their mode.
10229 * convert.c (convert_to_integer): Likewise.
10230 (convert_to_vector): Likewise.
10231 * fold-const.c (fold_convert): Likewise.
10232 * varasm.c (output_constant): Likewise.
10233 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10234 Allow a VECTOR_TYPE initializer to be made of several vectors.
10235 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10236 of cleared and need_to_clear, and use fold_convert.
10237 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10240 2004-07-20 Richard Henderson <rth@redhat.com>
10242 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10243 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10245 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10247 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10248 enormous cost if not TARGET_HARD_MUL.
10250 2004-07-20 Andrew Pinski <apinski@apple.com>
10253 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10256 2004-07-21 Paul brook <paul@codesourcery.com>
10258 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10260 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10262 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10263 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10264 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10266 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10268 * rtl.h (plus_constant): Delete.
10269 (plus_constant_wide): Rename to plus_constant.
10270 (plus_constant_for_output_wide): Delete vestigial prototype.
10271 (GEN_INT): Remove unnecessary cast.
10272 * tree.h (build_int_2, size_int_type): Delete.
10273 (build_int_2_wide): Rename to build_int_2.
10274 (size_int_wide): Rename to size_int_kind.
10275 (size_int_type_wide): Rename to size_int_type.
10276 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10277 Remove unnecessary cast.
10278 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10279 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10280 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10281 (size_int_type_wide): Rename size_int_type.
10282 (int_const_binop): Use size_int_type.
10283 * c-lex.c (interpret_integer): Use build_int_2.
10284 * final.c (split_double): Remove unnecessary casts.
10285 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10287 2004-07-20 Richard Henderson <rth@redhat.com>
10289 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10290 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10291 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10292 (is_gimple_tmp_reg): New.
10293 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10295 2004-07-20 Richard Henderson <rth@redhat.com>
10297 * tree-pretty-print.c (dump_generic_node): Dump
10298 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10300 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10302 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10303 (mudflap_init): Set it.
10304 (mudflap_register_call): Remove __mf_init call.
10305 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10306 to pass "-ignore-reads" option to libmudflap if needed.
10308 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10311 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10312 (MAKE_DECL_ONE_ONLY): Undefine.
10313 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10314 readonly_data, one_only_data_section, forget_section): New prototypes.
10315 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10317 (pa_select_section): Add one-only (COMDAT) support.
10318 * pa.h (struct machine_function): Define.
10319 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10320 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10321 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10322 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10323 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10324 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10325 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10326 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10327 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10328 for EXTRA_SECTION_FUNCTIONS.
10329 * doc/install.texi: Update binutils requirements.
10331 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10333 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10334 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10335 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10337 (struct VEC): Use unsigned for num and alloc.
10338 * vec.c (struct vec_prefix): Likewise.
10339 (vec_o_reserve): Adjust.
10341 * dbxout.c (dbxout_type): Fix printf format.
10343 * tree.h (binfo_member): Remove.
10344 * tree.c (binfo_member): Remove.
10346 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10348 * tree.h: Include vec.h
10349 (DEF_VEC_P(tree)): New type.
10350 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10351 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10352 (BINFO_LANG_SLOT): Remove.
10353 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10354 (struct tree_binfo): Turn base_binfos into a trailing
10355 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10356 (binfo_lang_slots): Remove.
10357 * tree.c (binfo_lang_slots): Remove.
10358 (make_tree_binfo_stat): Take a base binfo count, not a
10359 lang slot count. Adjust.
10360 * Makefile.in (TREE_H): Add vec.h
10361 * alias.c (record_component_aliases): Adjust BINFO access.
10362 * dbxout.c (dbxout_type): Likewise.
10363 * dwarf2out.c (gen_member_die): Likewise.
10364 * sdbout.c (sdbout_one_type): Likewise.
10365 * tree-dump.c (deque_and_dump): Likewise.
10366 * config/i386/i386.c (classify_argument,
10367 contains_128bit_aligned_vector_p): Likewise.
10368 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10369 * doc/c-tree.texi (Classes): Update BINFO documentation.
10371 2004-07-20 Steven Bosscher <stevenb@suse.de>
10373 * c-common.h (check_case_value): Remove prototype.
10374 (c_add_case_label): Adjust prototype.
10375 * c-common.c (check_case_value): Make static.
10376 (check_case_bounds): New function.
10377 (c_add_case_label): Use it. Take new argument orig_type.
10378 * c-typeck.c (struct c_switch): New orig_type field.
10379 (c_start_case): Set it.
10380 (do_case): Pass it to c_add_case_label.
10381 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10382 cases from here. Add the labels in reverse order.
10383 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10384 (add_case_node): Return nothing, don't check for duplicate cases.
10385 Insert new case nodes in a list, not in an AVL tree.
10386 (expand_end_case_type): Don't turn a case tree into a case list.
10387 (case_tree2list): Remove.
10388 * tree.h (add_case_node): Adjust prototype.
10390 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10392 * genattr.c (struct range, struct function_unit,
10393 write_units, extend_range, init_range): Remove them.
10394 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10395 Output "#define INSN_SCHEDULING" here.
10396 * genattrtab.c (struct range, struct function_unit_op,
10397 struct function_unit, struct dimension, enum operator,
10398 operate_exp, expand_units, simplify_knowing,
10399 encode_units_mask, simplify_by_exploding,
10400 find_and_mark_used_attributes, unmark_used_attributes,
10401 add_values_to_cover, increment_current_value,
10402 test_for_current_value, simplify_with_current_value,
10403 simplify_with_current_value_aux, gen_unit,
10404 write_unit_name, write_function_unit_info,
10405 write_complex_function, write_toplevel_expr,
10406 find_single_value, extend_range): Remove.
10407 (write_attr_get): Do not handle common_av->value
10409 (struct attr_desc): Remove func_units_p and blockage_p.
10410 (write_attr_valueq): Do not handle them.
10411 (find_attr): Do not clear them.
10412 (make_internal_attr): Do not initialize them.
10413 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10414 * sched-vis.c (init_target_units, insn_print_units,
10415 init_block_visualization, print_block_visualization,
10416 visualize_scheduled_insns, visualize_no_unit,
10417 visualize_stall_cycles, visualize_alloc,
10418 visualize_free, target_units, get_visual_tbl_length,
10419 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10420 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10421 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10422 * haifa-sched.c (blockage_range, clear_units,
10423 schedule_unit, actual_hazard, potential_hazard,
10424 insn_unit, unit_last_insn, unit_tick,
10425 actual_hazard_this_instance, potential_hazard,
10426 schedule_unit, max_insn_queue_index_value): Remove.
10427 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10428 max_insn_queue_index.
10429 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10430 * doc/md.texi (Processor pipeline description): Remove
10431 references to old pipeline descriptions.
10432 (Automaton pipeline description): Merge with the above.
10433 (Old pipeline description, Comparison of the two descriptions):
10436 * bt-load.c (migrate_btr_def): Remove references to
10437 use_pipeline_interface.
10438 * haifa-sched.c (insn_cost, schedule_insn,
10439 schedule_block, advance_one_cycle, sched_init,
10440 queue_to_ready, sched_finish): Likewise.
10441 * modulo-sched.c (sms_schedule, advance_one_cycle,
10442 ps_has_conflicts): Likewise.
10443 * sched-rgn.c (init_ready): Likewise.
10444 (debug_dependencies): Likewise, and remove an "if (1)".
10445 * target.h (use_dfa_pipeline_interface): Remove.
10446 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10447 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10448 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10449 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10450 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10451 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10452 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10453 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10454 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10455 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10456 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10457 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10458 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10459 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10460 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10461 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10462 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10463 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10464 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10466 2004-07-19 Roger Sayle <roger@eyesopen.com>
10468 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10470 2004-07-19 Jeff Law <law@redhat.com>
10472 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10473 (get_eq_expr_value): Use it. Simplify slightly.
10475 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10477 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10478 (umulsidi3_32bit_r4000): Likewise.
10480 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10482 * vec.h: Propagate location information properly.
10483 (VEC_T_iterate): Add result pointer parameter.
10484 (VEC_T_space): New.
10485 (VEC_T_reserve): Use it.
10487 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10489 * Makefile.in (c-format.o): Depend on c-format.h.
10490 * c-format.h: New file.
10491 (struct format_char_info): Add CHAIN member.
10492 * c-format.c: Move some types and constants to c-format.h.
10493 (format_type_error): Set to -1.
10494 (struct function_format_info): Use an int for format_type.
10495 (decode_format_type): Return an int. Return format_type_error
10497 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10498 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10499 (scan_char_table, time_char_table, monetary_char_table): Initialize
10501 (n_format_types): New variable.
10502 (check_format_info_main): Handle CHAIN in format_char_info.
10503 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10504 TARGET_N_FORMAT_TYPES.
10505 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10506 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10507 * config/sol2-c.c: New file.
10508 * config/t-sol2: New file.
10509 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10510 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10511 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10513 * doc/extend.texi (Target Format Checks): New section.
10514 (Function Attributes): Mention it.
10515 * doc/invoke.texi: Mention target format checks.
10516 * doc/sourcebuild.texi: Mention target format checks.
10517 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10518 TARGET_FORMAT_TYPES.
10520 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10522 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10524 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10526 (load_multiple_operation, store_multiple_operation): Removed
10527 pointless sanity check.
10528 (s390_decompose_address): Added check for return_address_pointer_rtx.
10529 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10530 (s390_return_address_offset): New function.
10531 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10532 (FRAME_REGNO_P): Added check for register 35.
10533 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10534 REG_ALLOC_ORDER): Appended entry for register 35.
10535 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10536 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10537 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10538 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10539 is eliminable using stack pointer or hard frame pointer.
10540 (REGISTER_NAMES): Added name for register 35.
10541 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10542 pointless sanity check.
10544 2004-07-19 Roger Sayle <roger@eyesopen.com>
10546 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10547 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10548 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10549 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10550 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10551 (fold_relational_const): Tidy up handling of floating point
10552 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10553 transformation; fold_relational_const assumes constant operands.
10555 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10557 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10560 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10562 * c-tree.h (struct c_expr): Define.
10563 (C_SET_EXP_ORIGINAL_CODE): Remove.
10564 (parser_build_binary_op, build_compound_expr): Update prototypes.
10565 * c-parse.in (%union): Add exprtype.
10566 (FUNC_NAME): Mark as ttype.
10567 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10569 (expr): Update. Define directly in terms of expr_no_commas
10570 instead of using nonnull_exprlist.
10571 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10572 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10573 initval, designator, component_declarator,
10574 component_notype_declarator, enumerator, array_declarator,
10575 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10576 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10577 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10579 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10580 * c-common.c (c_common_truthvalue_conversion): Don't check
10581 C_EXP_ORIGINAL_CODE.
10582 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10583 Don't use C_EXP_ORIGINAL_CODE.
10584 (default_conversion, default_function_array_conversion): Don't use
10585 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10586 (internal_build_compound_expr): Merge into build_compound_expr.
10587 (build_compound_expr): Take two operands instead of a TREE_LIST.
10588 * objc/objc-act.c (get_super_receiver): Update calls to
10589 build_compound_expr.
10591 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10593 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10596 * config/sh/sh.md: Extract pipeline descriptions
10597 into separate files.
10598 * config/sh/sh1.md: New file, extracted from sh.md.
10599 * config/sh/sh4.md: New file, extracted from sh.md.
10600 * config/sh/shmedia.md: New file, extracted from sh.md
10601 and rewritten using new-style pipeline description.
10603 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10605 * config/pa/pa.md: Delete the two remaining define_peephole
10608 2004-07-18 Steven Bosscher <stevenb@suse.de>
10609 Joseph S. Myers <jsm@polyomino.org.uk>
10611 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10612 TREE_NO_WARNING is set.
10614 2004-07-18 Roger Sayle <roger@eyesopen.com>
10616 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10617 simplify_builtin_strncmp): Delete.
10618 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10619 Change argument to accept an arglist instead of an "exp". Assume
10620 that the return type is always integer_type_node. Copy missing
10621 transformations from their now obsolete simplify_builtin_*
10623 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10624 fold_builtin_strcmp and fold_builtin_strncmp.
10625 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10626 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10627 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10629 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10631 * Makefile.in (tree-alias-common.o): Update dependencies.
10633 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10635 * cfgloop.c (flow_loop_nested_p): Fix comment.
10637 2004-07-17 Jason Merrill <jason@redhat.com>
10640 * stor-layout.c (relayout_decl): New fn.
10641 * tree.h: Declare it.
10642 (DECL_BY_REFERENCE): New macro.
10644 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10646 * libgcc2.c (__enable_execute_stack): New symbol.
10647 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10648 and declare __enable_execute_stack.
10649 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10650 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10651 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10652 ENABLE_EXECUTE_STACK.
10653 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10654 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10655 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10656 ENABLE_EXECUTE_STACK.
10657 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10658 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10659 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10660 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10661 ENABLE_EXECUTE_STACK.
10662 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10663 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10664 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10665 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10666 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10667 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10668 (sparc64_initialize_trampoline): Likewise.
10669 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10671 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10673 * langhooks.h (builtin_function): New langhook.
10674 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10675 (LANG_HOOKS_INITIALIZER): Update.
10676 * tree.h (builtin_function): Remove.
10677 * doc/tm.texi: Update.
10678 * c-tree.h (builtin_function): Declare.
10679 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10680 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10681 config/ia64/ia64.c, config/iq2000/iq2000.c,
10682 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10683 config/stormy16/stormy16.c: All callers of builtin_function
10686 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10689 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10690 Remove white space after the backslash.
10692 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10694 PR rtl-optimization/16294
10695 * resource.c (return_insn_p): New predicate.
10696 (mark_target_live_regs): Use it. Special-case return insns.
10697 (init_resource_info): Use it. Don't scan the epilogue past
10700 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10702 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10703 destroy dominance information.
10704 * passes.c (rest_of_handle_loop2): Free dominance information.
10705 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10707 (thread_jumps): Update dominance information and remove unreachable
10709 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10710 information and remove the unreachable block.
10712 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10714 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10716 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10718 * doc/sourcebuild.texi: Remove libf2c entry.
10720 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10722 * config/i386/i386.md (movv16qi_internal): Fix typo.
10724 2004-07-17 Steven Bosscher <stevenb@suse.de>
10726 * final.c (final_scan_insn): Fix broken commit from previous
10729 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10731 * c-typeck.c (parser_build_binary_op): Condition warnings for
10732 X<=Y<=Z on -Wparentheses instead of -Wextra.
10733 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10734 supported for C only.
10736 2004-07-17 Steven Bosscher <stevenb@suse.de>
10738 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10739 notes to avoid unreachable code warnings.
10740 * toplev.c (backend_init): Don't emit line notes for
10741 unreachable code warnings.
10743 * combine.c (distribute_notes): Don't distribute a
10744 REG_VTABLE_REF note.
10745 * final.c (final_scan_insn): Don't handle it.
10746 * rtl.c (reg_note_name): Remove it.
10747 * rtl.h (enum reg_node): Dito.
10749 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10751 * rtl.h (force_line_numbers, restore_line_number_status):
10754 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10755 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10756 (using_eh_for_cleanups): Also moved here.
10758 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10759 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10760 to expand_start_case and add_case_node.
10761 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10762 last_unconditional_cleanup, nominal_type, printname, and
10763 line_number_status.
10764 (struct fixup_goto): Remove.
10765 (struct stmt_status): Remove x_goto_fixup_chain field.
10766 (goto_fixup_chain): Remove.
10767 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10768 pushcase, pushcase_range): Remove.
10769 (expand_start_bindings_and_block): Don't set unused fields in
10771 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10772 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10773 instead of emit_jump_if_reachable.
10774 (emit_case_nodes): Likewise.
10775 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10777 (update_eh_label): Work around left-over exception handing regions.
10778 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10779 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10780 (pass_cleanup_cfg_post_optimizing): New pass.
10781 (init_tree_optimization_passes): Run the new pass after all
10783 * tree.h (pushcase, pushcase_range): Remove prototypes.
10784 (expand_start_case, add_case_node): Update prototypes.
10786 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10788 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10790 2004-07-16 Richard Henderson <rth@redhat.com>
10792 * builtins.c (std_expand_builtin_va_arg): Remove.
10793 (expand_builtin_va_arg): Remove.
10794 * expr.h: Don't declare them.
10795 * gimplify.c (mark_decls_volatile_r): Remove.
10796 (copy_if_shared_r): Don't call it.
10797 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10798 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10799 * gimple-low.c (lower_stmt): Likewise.
10800 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10801 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10802 * tree-ssa-operands.c (get_expr_operands): Likewise.
10803 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10804 EXPAND_BUILTIN_VA_ARG.
10805 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10806 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10807 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10808 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10810 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10812 * tree-ssa-pre.c (insert_aux): Break out if we hit
10815 2004-07-16 Richard Henderson <rth@redhat.com>
10817 * basic-block.h (remove_fake_exit_edges): Declare.
10818 * cfganal.c (remove_fake_predecessors): Rename from
10819 remove_fake_successors; iterate over predecessors.
10820 (remove_fake_exit_edges): New.
10821 * cfgcleanup.c (try_optimize_cfg): Use it.
10822 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10823 * predict.c (estimate_probability): Likewise.
10824 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10825 * tree-cfg.c (make_edges): Likewise.
10826 * tree-ssa-pre.c (fini_pre): Likewise.
10827 * profile.c (instrument_edges): Don't remove_fake_edges.
10828 (branch_prob): Do it earlier here.
10830 2004-07-16 Richard Henderson <rth@redhat.com>
10832 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10833 switchification wrt CONSTRUCTOR. Document the reason.
10835 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10837 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10838 that prevented descriptive __mf_check source location strings.
10840 2004-07-16 Richard Henderson <rth@redhat.com>
10842 * tree-def (WITH_SIZE_EXPR): New.
10843 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10844 * expr.c (expand_expr_real_1): Likewise.
10845 * gimplify.c (maybe_with_size_expr): New.
10846 (gimplify_arg, gimplify_modify_expr): Use it.
10847 (gimplify_modify_expr_to_memcpy): Take size parameter.
10848 (gimplify_modify_expr_to_memset): Likewise.
10849 (gimplify_expr): Handle WITH_SIZE_EXPR.
10850 * tree-alias-common.c (find_func_aliases): Likewise.
10851 * tree-eh.c (tree_could_trap_p): Likewise.
10852 (tree_could_throw_p): Likewise.
10853 * tree-gimple.c (is_gimple_lvalue): Likewise.
10854 (get_call_expr_in): Likewise.
10855 * tree-inline.c (estimate_num_insns_1): Likewise.
10856 (expand_calls_inline): Likewise.
10857 * tree-nested.c (convert_call_expr): Likewise.
10858 * tree-pretty-print.c (dump_generic_node): Likewise.
10859 * tree-sra.c (sra_walk_expr): Likewise.
10860 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10861 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10862 * tree-ssa-operands.c (get_expr_operands): Likewise.
10863 * tree-tailcall.c (find_tail_calls): Likewise.
10865 * calls.c (expand_call): Reset old_stack_allocated after
10866 calling emit_stack_restore.
10868 2004-07-16 Richard Henderson <rth@redhat.com>
10870 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10871 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10872 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10873 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10874 copy_res_decl_for_inlining.
10876 * tree-inline.c (declare_return_variable): New modify_dest argument.
10877 Use it as the return value, when possible or manditory. Handle
10878 TREE_ADDRESSABLE types.
10879 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10880 replacement of CALL_EXPR.
10882 2004-07-16 Richard Henderson <rth@redhat.com>
10884 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10885 * gimple-low.c (expand_var_p): Don't check it.
10886 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10887 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10888 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10889 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10890 (find_referenced_vars): Don't call them.
10891 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10893 2004-07-16 Richard Henderson <rth@redhat.com>
10895 * function.c (pass_by_reference): True for all variable sized types.
10897 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10899 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10900 * tree-pretty-print.c: Include tree-chrec.h.
10901 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10902 and POLYNOMIAL_CHREC nodes.
10904 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10906 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10909 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10911 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10913 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10915 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10917 * config/s390/s390.c: Likewise.
10918 * config/s390/s390.h: Likewise.
10920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10922 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10923 of $sp adds. Remove REGNO checks from mips16 patterns.
10925 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10927 * config/mips/mips.md: Delete outdated comment.
10929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10931 * config/mips/mips.c (get_float_compare_codes): Delete.
10932 (mips_emit_compare): New function, mostly extracted from
10933 get_float_compare_codes and gen_conditional_branch.
10934 (gen_conditional_branch, gen_conditional_move): Use it.
10936 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10938 * genautomata.c (add_vect): Speedup by using integers as
10939 bit-vectors for walking through the comb_vect and finding
10942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10944 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10945 operand is an uns_arith_operand; use subtraction otherwise.
10946 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10947 not just arith_operands.
10949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/mips-protos.h (gen_int_relational): Delete.
10952 (mips_emit_scc): Declare.
10953 * config/mips/mips.c (internal_test): Delete.
10954 (sle_operand, sleu_operand): New functions.
10955 (map_test_to_internal_test, gen_int_relational): Delete.
10956 (mips_emit_binary, mips_relational_operand_ok_p)
10957 (mips_emit_int_relational, mips_zero_if_equal)
10958 (mips_emit_scc): New functions.
10959 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10960 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10962 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10963 (sltu, sleu): Use mips_emit_scc.
10964 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10965 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10966 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10970 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10972 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10974 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10975 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10976 (*sgt_[sd]i): ...and sgt_[sd]i.
10977 (*slt_[sd]i): ...and slt_[sd]i.
10978 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10979 (*sltu_[sd]i): ...and sltu_[sd]i.
10980 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10981 Name previously unnamed mips16 patterns. Formatting fixes.
10983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10986 (branch_type): Delete.
10987 (gen_conditional_branch, gen_conditional_move)
10988 (mips_gen_conditional_trap): Update after name change. Get the
10989 comparison mode from cmp_operands[0].
10990 * config/mips/mips.h (cmp_type, branch_type): Delete.
10991 (cmp_operands): Renamed from branch_cmp.
10992 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10993 name change. Don't set branch_type.
10994 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10995 mode class of cmp_operands[0] rather than branch_type. Update after
10998 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11000 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11001 of 0...255 to 0 when inside a SET.
11003 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11005 * config/mips/mips.md: Remove mips16 define_peepholes.
11007 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11009 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11010 (fini_pre): Remove fake edges.
11012 2004-07-15 Richard Henderson <rth@redhat.com>
11014 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11015 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11017 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11019 * vec.h (VEC_address): New function.
11021 2004-07-14 Jason Merrill <jason@redhat.com>
11023 PR middle-end/15885
11024 * gimplify.c (gimplify_arg): New fn, split out from...
11025 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11027 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11029 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11030 generate code which is generated by pushqi1 now
11031 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11033 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11035 * combine.c (simplify_set): match the mode of the constant 0 with
11036 the tested operand to match the compare behaviour and the
11037 simplify_relational_operation() expectation.
11039 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11041 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11042 ("bordered"): Same.
11044 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11046 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11048 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11050 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11052 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11053 calls in mips16 code.
11055 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11057 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11058 the destination of the li as well as for the neg.
11060 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11063 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11064 * cgraph.h: Update declaration.
11065 * c-decl.c (build_cdtor): Update call with default priority.
11066 * coverage.c (create_coverage): Ditto.
11067 * tree-mudflap.c (mf_init_fndecl): New tree.
11068 (mudflap_init): Set it.
11069 (mudflap_register_call): Arrange to call __mf_init before the first
11070 __mf_register call.
11071 (mudflap_finish_file): Mark the mudflap static initializer as extra
11072 high priority, to beat all C++ static constructors.
11074 2004-07-15 Jeff Law <law@redhat.com>
11076 * loop.c (check_insn_for_givs): Restore check for code labels that was
11077 accidentally deleted by a recent checkin.
11079 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11081 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11082 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11084 2004-07-14 Richard Henderson <rth@redhat.com>
11086 * print-tree.c (print_node): Fix casts last change.
11088 2004-07-15 Paul Brook <paul@codesourcery.com>
11090 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11091 to TARGET_UNWIND_INFO.
11092 * except.c (output_function_exception_table): Ditto.
11094 * opts.c (decode_options): Ditto.
11095 * passes.c (rest_of_handle_final): Ditto.
11096 * final.c (final_start_function): Ditto.
11097 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11099 * targhooks.h (default_unwind_emit): Declare.
11100 * targhooks.c (default_unwind_emit): New function.
11101 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11102 * target.h (struct gcc_target): Add unwind_emit.
11103 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11104 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11105 Remove IA64_UNWIND_EMIT.
11106 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11108 2004-07-14 Richard Henderson <rth@redhat.com>
11110 * print-tree.c (print_node): Handle SSA_NAME.
11112 2004-07-14 James E Wilson <wilson@specifixinc.com>
11115 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11116 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11118 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11120 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11121 Use alias set 0 for memory, do proper mode calculations and adjust
11122 address for memories.
11124 2004-07-14 Per Bothner <per@bothner.com>
11126 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11127 structure with extra column field.
11128 * tree.c (expand_location): Also fill in column field.
11129 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11130 gets confused by the two conditionally-compiled definitions.
11132 2004-07-14 Eric Christopher <echristo@redhat.com>
11134 * calls.c (expand_call): Fix typo in comment.
11136 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11138 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11139 comparision of TFmode.
11141 2004-07-14 Richard Henderson <rth@redhat.com>
11143 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11144 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11145 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11146 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11147 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11148 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11149 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11150 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11151 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11153 2004-07-14 Mike Stump <mrs@apple.com>
11155 * config/darwin.h (WINT_TYPE): Define to be int to match
11156 system header files.
11158 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11160 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11161 that must be passed in the stack.
11162 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11163 arguments if the size is not a constant.
11165 2004-07-14 Per Bothner <per@bothner.com>
11167 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11168 instead of EXPR_LOCUS in a boolean context, which is always true
11169 if --enable-mapped-location.
11170 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11172 2004-07-14 Richard Henderson <rth@redhat.com>
11174 * dominance.c (struct dom_info): Add fake_exit_edge.
11175 (init_dom_info): Allocate it.
11176 (free_dom_info): Free it.
11177 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11179 (calc_idoms): Honor fake_exit_edge.
11181 2004-07-13 Jason Merrill <jason@redhat.com>
11183 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11184 (rhs_test_for): New fn.
11185 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11186 * tree-gimple.h: Declare them.
11187 * gimplify.c (gimplify_modify_expr): Use the new fns.
11189 2004-07-14 Richard Henderson <rth@redhat.com>
11191 * config/arm/arm-protos.h (arm_va_arg): Remove.
11192 * config/arm/arm.c (arm_va_arg): Remove.
11193 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11194 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11196 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11198 * pa.c (fix_range): New function to mark a range(s) of registers as
11200 (override_options): Call fix_range if the -mfixed-range option string
11202 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11203 * doc/invoke.texi (-mfixed-range): Document new option.
11205 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11207 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11209 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11211 2004-07-14 Roger Sayle <roger@eyesopen.com>
11213 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11214 by a positive power of two, split out from expand_divmod. Provide
11215 an alternate implementation when shifts are expensive. Lower the
11216 threshold for using a branchless implementation to BRANCH_COST >= 2.
11217 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11219 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11221 * tree-dfa.c (make_rename_temp): *Really* work just
11222 like create_tmp_var if called while outside SSA form.
11224 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11226 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11227 for division by zero.
11228 ("umodsi3"): Likewise.
11230 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11232 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11233 force loads of negative constants to be split.
11234 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11235 Generalize SImode li/neg splitter to cope with other modes.
11237 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11239 * expmed.c: Remove more references to QUEUED in the comments.
11240 * expr.c: Likewise.
11242 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11245 2004-07-13 Richard Henderson <rth@redhat.com>
11246 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11249 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11251 * tree-dfa.c (make_rename_temp): Work just like
11252 create_tmp_var if called while outside SSA form.
11254 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11256 * expr.c (enqueue_insn, finish_expr_for_function,
11257 protect_from_queue, queued_subexp_p, mark_queue,
11258 emit_insns_enqueued_after_mark, emit_queue,
11259 expand_increment): Remove.
11260 (store_constructor): Expand increment as an assignment.
11261 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11262 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11263 case POSTDECREMENT_EXPR>): Abort.
11264 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11265 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11266 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11267 * function.h (pending_chain, x_pending_chain): Remove.
11268 * rtl.def (QUEUED): Remove.
11270 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11271 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11272 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11273 encode_units_mask): Likewise.
11274 * local-alloc.c (equiv_init_varies_p): Likewise.
11275 * rtl.c (copy_rtx): Likewise.
11276 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11277 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11278 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11280 * builtins.c (expand_builtin, expand_builtin_apply,
11281 expand_builtin_mathfn, expand_builtin_mathfn_2,
11282 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11283 Remove calls to emit_queue and protect_from_queue.
11284 * calls.c (expand_call, precompute_arguments,
11285 precompute_register_parameters, rtx_for_function_call,
11286 store_one_arg): Likewise.
11287 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11288 * explow.c (memory_address): Likewise.
11289 * expmed.c (clear_by_pieces_1, clear_storage,
11290 clear_storage_via_libcall, emit_group_load,
11291 emit_group_store, emit_store_flag,
11292 expand_expr_real_1, store_by_pieces,
11293 store_constructor, store_expr, try_casesi,
11294 try_tablejump): Likewise.
11295 * function.c (expand_pending_sizes): Likewise.
11296 * optabs.c (emit_cmp_and_jump_insns,
11297 emit_conditional_add, emit_conditional_move,
11298 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11299 * stmt.c (emit_case_bit_tests,
11300 expand_asm_expr, expand_computed_goto,
11301 expand_decl_init, expand_end_case_type,
11302 expand_end_stmt_expr, expand_expr_stmt_value,
11303 expand_return, expand_start_case,
11304 optimize_tail_recursion): Likewise.
11305 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11306 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11308 2004-07-14 Ben Elliston <bje@au.ibm.com>
11310 * vec.h: Comment fix.
11312 2004-07-13 Richard Henderson <rth@redhat.com>
11314 * target.h (struct gcc_target): Add calls.pass_by_reference.
11315 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11316 * function.c (pass_by_reference): Use the hook.
11317 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11318 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11319 (hook_pass_by_reference_must_pass_in_stack): New.
11320 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11321 (alpha_pass_by_reference): New.
11322 (TARGET_PASS_BY_REFERENCE): New.
11323 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11324 * config/arc/arc.c (arc_pass_by_reference): New.
11325 (TARGET_PASS_BY_REFERENCE): New.
11326 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11327 (FUNCTION_ARG_CALLEE_COPIES): True.
11328 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11329 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11330 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11331 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11332 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11333 * config/cris/cris.c (cris_pass_by_reference): New.
11334 (TARGET_PASS_BY_REFERENCE): New.
11335 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11336 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11337 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11338 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11339 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11340 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11341 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11342 (frv_function_arg_pass_by_reference): Remove.
11343 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11344 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11345 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11346 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11347 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11348 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11349 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11350 (ia64_pass_by_reference): Rename from
11351 ia64_function_arg_pass_by_reference.
11352 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11353 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11354 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11355 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11356 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11357 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11358 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11359 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11360 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11361 (m32r_pass_by_reference): Adjust prototype. Make static.
11362 Handle mode sizes correctly.
11363 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11364 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11365 (m68hc11_function_arg_pass_by_reference): Remove.
11366 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11368 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11369 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11370 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11371 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11372 (mips_va_arg): Use pass_by_reference.
11373 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11374 Handle mode sizes correctly.
11375 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11376 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11377 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11378 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11379 (mmix_pass_by_reference): Rename from
11380 mmix_function_arg_pass_by_reference.
11381 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11382 (FUNCTION_ARG_CALLEE_COPIES): True.
11383 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11384 (mn10300_pass_by_reference): New.
11385 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11386 (FUNCTION_ARG_CALLEE_COPIES): True.
11387 * config/pa/pa.c (pa_pass_by_reference): New.
11388 (TARGET_PASS_BY_REFERENCE): New.
11389 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11390 (FUNCTION_ARG_CALLEE_COPIES): True.
11391 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11392 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11393 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11394 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11395 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11396 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11397 (s390_pass_by_reference): Rename from
11398 s390_function_arg_pass_by_reference.
11399 (s390_function_arg_advance): Don't query pass-by-ref.
11400 (s390_function_arg): Likewise.
11401 (s390_gimplify_va_arg): Use pass_by_reference.
11402 (s390_call_saved_register_used): Likewise.
11403 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11404 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11405 (shcompact_byref, sh_pass_by_reference): New.
11406 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11407 (SHCOMPACT_BYREF): Remove.
11408 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11409 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11410 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11411 (sparc_gimplify_va_arg): Use pass_by_reference.
11412 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11413 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11414 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11415 (v850_pass_by_reference): New.
11416 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11417 (FUNCTION_ARG_CALLEE_COPIES): True.
11418 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11419 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11421 2004-07-14 Richard Henderson <rth@redhat.com>
11422 Richard Sandiford <rsandifo@redhat.com>
11424 * config/mips/mips-protos.h (mips_va_arg): Delete.
11425 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11426 * config/mips/mips.c: Include tree-gimple.h.
11427 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11428 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11429 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11430 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11432 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11434 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11435 arguments for COND_EXPR in big-endian adjustment code.
11437 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11439 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11440 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11441 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11442 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11444 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11446 PR tree-optimization/16443
11447 * tree-ssa-alias.c: Add more description for
11448 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11449 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11450 clobbering of call-clobbered and addressable variables. If
11451 there are any before aliases have been computed, add them.
11453 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11455 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11458 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11460 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11461 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11464 2004-07-13 Per Bothner <per@bothner.com>
11466 * collect2.c (main): Handle --no-demangle and --demangle flags.
11468 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11470 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11471 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11472 (tree-data-ref.o): New rule.
11473 * lambda.h: New file.
11474 * tree-data-ref.c: New file.
11475 * tree-data-ref.h: New file.
11476 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11477 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11479 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11482 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11483 * config/sparc/sparc.c (output_ubranch): New function.
11484 * config/sparc/sparc.md (jump pattern): Use it.
11486 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11489 * config/sparc/sparc.c (output_cbranch): Properly guard
11490 the code handling far branches with TARGET_V9.
11491 * config/sparc/sparc.md (length attribute): Document the
11492 side-effect of having a length greater or equal to 3.
11494 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11495 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11498 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11499 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11501 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11502 Martin Sebor <sebor@roguewave.com>
11505 * doc/invoke.texi (SPARC options): Document -threads
11506 and -pthreads on Solaris.
11508 2004-07-13 Richard Henderson <rth@redhat.com>
11510 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11512 (ind_gimplify_va_arg_expr): Remove.
11513 * tree.h (ind_gimplify_va_arg_expr): Remove.
11514 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11515 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11518 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11519 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11520 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11521 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11522 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11524 2004-07-13 Richard Henderson <rth@redhat.com>
11526 * function.c (pass_by_reference): New.
11527 (assign_parm_find_data_types): Use it.
11528 * calls.c (initialize_argument_information): Likewise.
11529 (emit_library_call_value_1): Likewise.
11530 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11531 * function.h (pass_by_reference): Declare.
11533 2004-07-13 Richard Henderson <rth@redhat.com>
11535 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11536 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11537 * expr.h (MUST_PASS_IN_STACK): Remove.
11538 * system.h (MUST_PASS_IN_STACK): Poison.
11539 * tree.h (must_pass_in_stack_var_size): Declare.
11540 (must_pass_in_stack_var_size_or_pad): Declare.
11541 * calls.c (must_pass_in_stack_var_size): New.
11542 (must_pass_in_stack_var_size_or_pad): Rename from
11543 default_must_pass_in_stack.
11544 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11545 (TARGET_MUST_PASS_IN_STACK): New.
11546 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11547 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11548 (TARGET_MUST_PASS_IN_STACK): New.
11549 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11550 * config/frv/frv.c (frv_must_pass_in_stack): New.
11551 (TARGET_MUST_PASS_IN_STACK): New.
11552 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11553 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11554 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11555 (ix86_must_pass_in_stack): Make static.
11556 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11557 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11558 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11559 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11560 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11561 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11562 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11563 (mcore_must_pass_on_stack): Remove.
11564 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11565 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11566 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11567 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11568 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11569 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11570 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11571 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11572 (TARGET_MUST_PASS_IN_STACK): New.
11573 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11574 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11575 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11576 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11577 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11578 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11579 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11580 MUST_PASS_IN_STACK.
11582 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11583 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11584 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11585 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11586 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11587 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11588 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11589 config/xtensa/xtensa.c: Use target hook.
11591 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11593 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11594 * configure: Rebuilt.
11596 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11598 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11599 * config/mips/mips.h (mips_reg_names): Don't declare.
11600 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11601 (TARGET_NAME_REGS): Delete.
11602 (TARGET_SWITCHES): Remove -mrnames.
11603 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11604 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11606 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11607 (override_options): Remove handling of TARGET_NAME_REGS.
11609 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.h (TARGET_*): Boolify.
11613 2004-07-12 Nick Clifton <nickc@redhat.com>
11615 * config.gcc: Add sh-*-symbianelf target.
11616 * config/sh/sh.c: Add new target macros:
11617 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11618 TARGET_CXX_IMPORT_EXPORT_CLASS.
11619 (sh_file_start): Create a definition of the .directive section.
11620 (sh_attribute): Add dllimport and dllexport attributes.
11621 * config/sh/symbian-pre.h: New file.
11622 * config/sh/symbian-post.h: New file.
11623 * config/sh/symbian.c: New file. Contains Symbian specific
11625 * config/sh/sh-protos.h: Add prototypes for new functions
11626 provided by symbian.c.
11627 * config/sh/t-symbian: New file.
11628 * doc/extend.texi: Document support for dllimport and dllexport
11629 attributes by the sh-symbianelf target.
11631 2004-07-12 James E Wilson <wilson@specifixinc.com>
11633 * Makefile.in (AR): Use @AR@ not ar.
11635 (AR_FOR_TARGET): Use $(AR) not ar for native.
11636 (NM_FOR_TARGET): Use $(NM) not nm for native.
11637 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11638 * configure: Regenerate.
11640 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11642 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11644 (ashldi3_sp64): Likewise.
11646 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11649 * pa.c (function_arg): Update comment.
11650 * pa.h (BLOCK_REG_PADDING): Define.
11652 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11654 PR tree-optimization/16461
11655 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11656 arguments of phi nodes.
11658 2004-07-12 Devang Patel <dpatel@apple.com>
11660 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11662 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11664 * function.c (expand_function_start): Ensure r_save is in Pmode.
11665 * calls.c (prepare_call_address): Ensure static_chain_value is
11667 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11668 r_save_area are in Pmode.
11669 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11670 fnaddr, and static_chain are in Pmode.
11672 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11675 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11677 2004-07-12 Richard Henderson <rth@redhat.com>
11679 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11680 next to build_builtin_va_list.
11681 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11682 * builtins.c (gimplify_va_arg_expr): Likewise.
11683 * gimplify.c (copy_if_shared_r): Likewise.
11685 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11687 * passes.c (rest_of_decl_compilation): Don't defer call of
11688 assemble_variable if its DECL_RTL is already set.
11690 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11692 * cfgloop.h (struct loop): Add nb_iterations field.
11693 (current_loops): Declare.
11694 * tree-chrec.c (chrec_not_analyzed_yet,
11695 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11696 chrec_contains_symbols_defined_in_loop): Remove the temporary
11698 * tree-flow-inline.h (loop_containing_stmt): New function.
11699 * tree-scalar-evolution.c: Add implementation.
11700 * tree-scalar-evolution.h: Add declarations.
11702 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11704 PR rtl-optimization/15921
11705 * Makefile.in (global.o): Add recog.h.
11707 * global.c (recog.h): Add the include-clause.
11708 (bb_info): New member earlyclobber.
11709 (allocate_bb_info, free_bb_info): Initialize/finish the new
11711 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11713 (check_earlyclobber, regclass_intersect,
11714 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11716 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11717 (make_accurate_live_analysis): Modify pavin.
11719 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11721 * tree-cfg.c (find_taken_edge): Statically compute the truth
11722 value of a predicate comparing an SSA_NAME to itself.
11724 2004-07-12 Roger Sayle <roger@eyesopen.com>
11726 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11727 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11728 by returning the cost of a multiplication plus an addition.
11730 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11732 PR tree-optimization/14107
11733 * gimplify.c (gimplify_return_expr): Accept a
11734 RETURN_EXPR with an error argument.
11735 * tree-optimize.c (init_tree_optimization_passes):
11736 Run pass_warn_function_return at -O0.
11738 2004-07-12 Roger Sayle <roger@eyesopen.com>
11740 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11743 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11745 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11746 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11747 * config/mips/3000.md: Add copyright notice. Remove automota and
11748 function units; use generic ones instead. Only define reservations
11749 for things that are different from generic.md. Extend each clause
11751 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11752 * config/mips/mips.md: Include them. Remove define_function_units.
11753 (alu, imuldiv): New automata and units.
11755 2004-07-12 Ben Elliston <bje@au.ibm.com>
11757 * doc/invoke.texi (Optimize Options): Document -frename-registers
11758 not being enabled by default at -O3.
11760 2004-07-11 Roger Sayle <roger@eyesopen.com>
11762 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11763 floating point additions, to keep real immediate constant positive.
11764 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11765 into X + C, and leave positive real constants as X - C.
11767 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11769 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11771 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11773 PR tree-optimization/15654
11774 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11776 2004-07-11 Roger Sayle <roger@eyesopen.com>
11778 * builtins.c (fold_builtin_fputs): Don't bother converting the
11779 return type to integer_type_node, as we've already checked that
11780 the result will be ignored.
11782 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11783 that signed addition, subtraction, multiplication, division,
11784 remainder, negation and absolute value may potentially trap.
11786 * fold-const.c (fold_ignored_result): New function to strip
11787 non-side-effecting tree nodes from an expression whose result
11789 (fold_convert): Call fold_ignored_result when casting a value
11791 (omit_one_operand): Call fold_ignored_result on the "omitted"
11792 operand when building a COMPOUND_EXPR.
11793 (pedantic_omit_one_operand): Likewise.
11794 * tree.h (fold_ignored_result): Prototype here.
11795 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11796 when we're going to ignore the result.
11798 2004-07-11 Richard Henderson <rth@redhat.com>
11801 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11802 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11803 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11804 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11805 (sra_elt_eq): Use fields_compatible_p.
11806 (generate_one_element_ref): Use find_compatible_field.
11808 2004-07-11 Richard Henderson <rth@redhat.com>
11811 * tree-sra.c (generate_one_element_init): New.
11812 (generate_element_init): Use it.
11813 (scalarize_init): Push/pop gimplify context around it.
11814 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11815 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11817 2004-07-11 Roger Sayle <roger@eyesopen.com>
11819 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11820 combine.c's combine_insn_cost.
11821 * rtl.h (insn_rtx_cost): Prototype here.
11822 * combine.c (combine_insn_cost): Delete function.
11823 (combine_validate_cost): Update callers of combine_insn_cost to
11824 call insn_rtx_cost instead.
11825 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11826 requesting the rtx_cost of call and/or jump instructions.
11828 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11829 rtx_cost directly. Don't request/use the cost of call or jump
11830 instructions. Return -1 if the cost of any instruction can't be
11831 determined (or the BB contains a function call).
11832 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11833 -1 (i.e. can't determine the cost of any instruction or the basic
11834 block contains a subroutine call).
11835 (find_if_case_2): Likewise.
11837 2004-07-11 Roger Sayle <roger@eyesopen.com>
11839 * rs6000.c (struct processor_costs): Change semantics of fields to
11840 include the COST_N_INSNS scaling, and update all initializers.
11841 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11842 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11843 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11844 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11846 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11848 * LANGUAGES: Remove obsolete information.
11850 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11852 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11853 SIGBUS signal frames, the PSW address points *to* the faulting
11854 instruction, not after it.
11856 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11858 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11859 added to TLS symbol addresses.
11861 2004-07-11 Richard Henderson <rth@redhat.com>
11863 * expmed.c (init_expmed): Use stack-local structures for
11864 temporary rtl. Don't recognize shifts.
11866 2004-07-11 Richard Henderson <rth@redhat.com>
11868 * expr.c (store_expr): Don't fiddle subreg promotion for types
11869 with precision smaller than the mode.
11871 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11873 * tree.h (all_types_permanent): Remove.
11875 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11877 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11878 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11879 * langhooks.c (lhd_clear_binding_stack): Remove.
11880 * langhooks-def.h (lhd_clear_binding_stack,
11881 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11882 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11883 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11884 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11885 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11886 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11887 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11888 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11889 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11890 * tree.h (poplevel): Don't declare.
11891 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11892 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11893 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11894 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11897 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11899 PR tree-optimization/16437
11900 * c-common.c (shorten_compare): Don't mark result of conversion to
11901 narrower signed type as overflowing.
11902 * fold-const.c (decode_field_reference): Determine whether
11903 signedness comes from outer type using precision rather than size.
11905 2004-07-11 Phil Edwards <phil@codesourcery.com>
11907 * configure.ac: Alphabetize --enable-checking list, add
11908 missing valgrind entry.
11909 * configure: Regenerate.
11911 2004-07-11 Phil Edwards <phil@codesourcery.com>
11913 * doc/install.texi (Testing): Fix syntax in "make check" example.
11915 2004-07-10 James E Wilson <wilson@specifixinc.com>
11917 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11919 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11921 PR rtl-optimization/16001
11922 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11925 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11927 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11929 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11930 James Morrison <phython@gcc.gnu.org>
11932 * doc/contrib.texi (Contributors): Add gfortran contributors and
11933 fix a couple of typos.
11935 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11937 PR rtl-optimization/15387
11938 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11939 to incoming args space correctly.
11941 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11943 * pa.c (output_indirect_call): Only use %r2 as the link register in
11944 indirect calls with the long PA 2.0 pc-relative branch.
11946 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11948 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11949 for the default tuning if TARGET_64BIT.
11951 2004-07-10 Richard Henderson <rth@redhat.com>
11953 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11954 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11956 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11958 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11959 * expmed.c (store_bit_field, extract_bit_field): Remove last
11961 * builtins.c (expand_builtin_signbit): Adjust callers.
11962 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11963 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11964 * ifcvt.c (noce_emit_move_insn): Likewise.
11965 * stmt.c (expand_return): Likewise.
11966 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11967 store_field, expand_expr_real_1): Likewise.
11969 2004-07-10 Richard Henderson <rth@redhat.com>
11971 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11973 2004-07-09 Mike Stump <mrs@apple.com>
11975 * config/darwin.c (no_dead_strip): Add.
11976 (HAVE_DEAD_STRIP): Add.
11977 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11980 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11982 * tree-ssa-loop-im.c: New file.
11983 * Makefile.in (tree-ssa-loop-im.o): Add.
11984 * cfgloop.c (superloop_at_depth): New function.
11985 * cfgloop.h (superloop_at_depth): Declare.
11986 * common.opt (ftree-lim): New flag.
11987 * expr.c (array_ref_up_bound): New function.
11988 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11989 * timevar.def (TV_LIM): New timevar.
11990 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11991 computing immediate uses of a phi node.
11992 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11993 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11994 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11995 * tree-pass.h (pass_lim): Declare.
11996 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11998 (pass_lim): New pass structure.
11999 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12000 * tree.c (in_array_bounds_p): New function.
12001 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12002 (in_array_bounds_p, array_ref_up_bound): Declare.
12003 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12004 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12006 2004-07-09 Richard Henderson <rth@redhat.com>
12008 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12010 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12013 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12015 * flags.h: Delete redundant prototypes that are being generated
12016 in options.h from common.opt.
12017 * common.opt: Add in the expository comments formerly in flags.h.
12019 2004-07-09 Jan Beulich <jbeulich@novell.com>
12021 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12022 available for use only when TARGET_MMX/_SSE is set, and check for
12023 variable argument function if any register count is non-zero.
12024 (function_arg): Correctly suppress repeated warnings for passing SSE
12025 vectors are arguments without SSE enabled.
12026 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12027 would be SSE register modes does no longer influence the alignment.
12029 2004-07-09 Richard Henderson <rth@redhat.com>
12031 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12032 Always align upward to arg boundary. Use size_in_bytes/round_up.
12033 Maintain type-correctness of constants.
12034 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12036 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12038 * config/sparc/sparc.c (*_costs): Scale instruction costs
12040 (sparc_rtx_costs): Adjust as appropriate.
12042 2004-07-09 Jan Beulich <jbeulich@novell.com>
12044 * config/i386/mm3dnow.h: New.
12045 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12047 2004-07-09 Richard Henderson <rth@redhat.com>
12049 * simplify-rtx.c (simplify_const_relational_operation): Only
12050 look at bounds of scalar integers.
12052 2004-07-09 Jan Beulich <jbeulich@novell.com>
12054 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12056 2004-07-09 Andrew Pinski <apinski@apple.com>
12058 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12060 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12061 UOBJC_METACLASS_decl.
12063 2004-07-09 James E Wilson <wilson@specifixinc.com>
12066 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12067 do return a parallel if hfa_mode == XFmode and mode == TImode.
12069 2004-07-09 Jan Beulich <jbeulich@novell.com>
12071 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12072 permissible for unary plus.
12074 2004-07-09 Jan Beulich <jbeulich@novell.com>
12076 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12077 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12078 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12079 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12080 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12081 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12082 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12083 (BUILTIN_xxxIMAX): New.
12084 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12085 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12086 BUILT_IN_PARITYIMAX.
12088 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12090 * config/sparc/sparc.h (processor_costs): Define.
12091 (sparc_costs): Declare.
12092 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12093 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12094 ultrasparc3_costs): New.
12095 (sparc_override_options): Set sparc_costs as appropriate.
12096 (sparc_rtx_costs): Use sparc_costs instead of messy
12099 2004-07-09 Steven Bosscher <stevenb@suse.de>
12101 * doc/md.texi (Processor pipeline description): Mention that
12102 the old pipeline description is deprecated.
12104 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12105 mciu_7450 function unit to...
12106 (automaton ppc7450mciu): ...new automaton.
12108 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12109 (schedule_block): Don't consider inserting bubbles.
12110 (sched_init): Don't initialize DFA bubbles.
12111 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12112 TARGET_SCHED_DFA_BUBBLE): Remove.
12113 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12114 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12115 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12117 * stmt.c (conditional_context): Remove prototype.
12118 * tree.h (conditional_context): Remove.
12119 * tree-cfg.c (pre_insert_on_edge): Remove.
12121 * c-common.h (c_expand_asm_operands): Remove prototype.
12122 * c-typeck.c (c_expand_asm_operands): Remove.
12124 2004-07-09 Jan Beulich <jbeulich@novell.com>
12126 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12127 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12128 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12129 and V8QI are class SSE. All sufficiently small remaining vector modes
12130 must be passed in one or two integer registers.
12131 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12132 returned in memory.
12133 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12134 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12135 and must thus be handled explicitly.
12136 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12138 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12139 movv2sf_internal): Permit moving between MMX and XMM registers (since
12140 MMX areguments and return values are passed in XMM registers).
12141 (sse2_umulsidi3): Correct type and mode.
12143 2004-07-09 Richard Henderson <rth@redhat.com>
12145 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12147 2004-07-09 Eric Christopher <echristo@redhat.com>
12149 * config/rs6000/40x.md: Split into two automatons.
12151 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12152 Andrew Pinski <apinski@apple.com>
12154 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12155 on when we have more than one input file.
12156 (c_common_parse_file): Restore loop over all input files.
12157 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12159 * c-decl.c (set_type_context): New function.
12160 (pop_scope): Use it to set context of types. When we
12161 encounter a TYPE_DECL, set the context of the attached type too.
12162 (pop_file_scope): Don't call cpp_undef_all here.
12163 (diagnose_mismatched_decls): Do not complain about a second
12164 definition of an 'extern inline' function if it's not in the
12165 same translation unit. Do not complain about inline
12166 declaration after use if the use was in a different
12168 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12169 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12170 the external scope.
12171 (pushdecl_top_level): Likewise.
12172 (grokdeclarator): Clarify what is going on with setting
12173 DECL_EXTERNAL on function types, a little.
12174 (c_write_global_declarations): Don't do anything if
12175 -fsyntax-only or errors have been encountered.
12177 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12179 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12181 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12184 * pa.c (output_indirect_call): Use %r2 as the link register when
12185 calling $$dyncall with a pc-relative branch.
12187 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12189 * doc/install.texi (Binaries): Mention OpenPKG.
12191 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12193 Fix PR tree-optimization/15555
12194 * tree-dfa.c (dump_variable): If the variable is a pointer
12195 SSA_NAME, also dump its points-to information.
12196 * tree-flow.h (struct ptr_info_def): Add field
12198 (dump_points_to_info_for): Declare.
12199 (debug_points_to_info_for): Declare.
12200 * tree-optimize.c (init_tree_optimization_passes): Add a
12201 second alias analysis pass after DOM2.
12202 Move pass_del_pta to a later spot.
12203 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12204 create a name tags when we find a dereferenced pointer. Just
12205 mark the pointer dereferenced.
12206 (collect_points_to_info_for): Move code to clear points-to
12207 information to create_name_tags.
12208 (create_name_tags): New function.
12209 (compute_flow_sensitive_aliasing): Call it.
12210 (setup_pointers_and_addressables): Mark type tags for renaming
12211 here instead of ...
12212 (create_memory_tag): ... here.
12213 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12214 (dump_points_to_info_for): Declare extern.
12215 (debug_points_to_info_for): New function.
12217 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12219 * config/arc/arc.md: Switch to DFA-based scheduler description.
12220 * config/arc/arc.c: Switch to DFA-based scheduler description.
12222 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12224 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12227 2004-07-09 Richard Henderson <rth@redhat.com>
12229 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12230 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12231 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12232 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12234 * config/v850/v850-protos.h (v850_va_arg): Remove.
12235 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12236 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12237 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12238 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12239 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12241 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12244 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12245 and DImode to use +/-4k offset.
12247 2004-07-09 Richard Henderson <rth@redhat.com>
12249 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12251 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12252 (xstormy16_gimplify_va_arg_expr): Rewrite from
12253 xstormy16_expand_builtin_va_arg.
12254 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12256 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12257 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12259 * config/sh/sh-protos.h (sh_va_arg): Remove.
12260 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12261 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12262 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12264 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12265 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12266 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12267 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12269 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12270 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12271 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12272 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12274 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12276 * config/sparc/sparc.md (return): Rewrite length formula.
12277 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12278 argument to final_scan_insn when in a delay slot.
12279 (output_sibcall): Likewise.
12281 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12283 * arm.c (arm_cpp_interwork): New variable.
12284 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12286 * arm.h (arm_cpp_interwork): Declare it.
12287 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12288 __THUMB_INTERWORK__ in the preprocessor.
12290 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12292 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12294 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12297 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12298 Override default settings to account for -m32 and -m64.
12300 2004-07-08 Randolph Chung <tausq@debian.org>
12302 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12304 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12306 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12307 before comparing it as such.
12309 2004-07-08 Richard Henderson <rth@redhat.com>
12311 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12312 temporary. Use bit arithmetic to align.
12314 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12316 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12317 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12318 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12319 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12320 add_labels_and_missing_jumps, find_jump_block,
12321 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12323 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12324 link_btr_uses, move_btr_def): Likewise.
12325 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12326 expand_builtin_expect_jump): Likewise.
12327 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12328 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12329 * cfganal.c (forwarder_block_p): Likewise.
12330 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12331 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12332 find_bb_boundaries): Likewise.
12333 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12334 merge_blocks_move_predecessor_nojumps,
12335 merge_blocks_move_successor_nojumps, insns_match_p,
12336 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12337 try_optimize_cfg): Likewise.
12338 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12339 * cfglayout.c (skip_insns_after_block, label_for_bb,
12340 record_effective_endpoints, insn_locators_initialize,
12341 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12342 * cfgmainloop.c (create_loop_notes): Likewise.
12343 * cfgrtl.c (delete_insn, delete_insn_chain,
12344 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12345 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12346 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12347 redirect_branch_edge, force_nonfallthru_and_redirect,
12348 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12349 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12350 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12351 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12352 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12353 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12354 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12355 * combine.c (combine_instructions, can_combine_p, try_combine,
12356 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12357 distribute_notes, distribute_links, insn_cuid): Likewise.
12358 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12359 invalidate_skipped_block, cse_set_around_loop,
12360 cse_end_of_basic_block, cse_main, cse_basic_block,
12361 cse_condition_code_reg): Likewise.
12362 * cselib.c (cselib_process_insn): Likewise.
12363 * ddg.c (create_ddg): Likewise.
12364 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12366 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12367 gen_label_die, dwarf2out_var_location): Likewise.
12368 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12369 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12370 last_call_insn, active_insn_p, next_label, prev_label,
12371 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12372 add_insn_before, remove_insn, add_function_usage_to,
12373 reorder_insns, find_line_note, remove_unnecessary_notes,
12374 emit_insn_after_1, classify_insn): Likewise.
12375 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12376 connect_post_landing_pads, sjlj_mark_call_sites,
12377 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12378 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12379 convert_to_eh_region_ranges): Likewise.
12380 * explow.c (optimize_save_area_alloca): Likewise.
12381 * expr.c (expand_expr_real): Likewise.
12382 * final.c (insn_current_reference_address, compute_alignments,
12383 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12384 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12385 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12386 propagate_block_delete_insn, propagate_one_insn,
12387 init_propagate_block_info, propagate_block, libcall_dead_p,
12388 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12390 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12391 expand_function_start, expand_function_end, contains,
12392 thread_prologue_and_epilogue_insns,
12393 reposition_prologue_and_epilogue_notes): Likewise.
12394 * gcse.c (constprop_register, bypass_conditional_jumps,
12395 insert_insn_end_bb, gcse_after_reload): Likewise.
12396 * genemit.c (gen_expand, gen_split): Likewise.
12397 * genpeep.c (gen_peephole, main): Likewise.
12398 * global.c (build_insn_chain): Likewise.
12399 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12400 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12401 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12402 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12403 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12404 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12405 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12406 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12407 dead_or_predicable): Likewise.
12408 * integrate.c (try_constants): Likewise.
12409 * jump.c (rebuild_jump_labels, cleanup_barriers,
12410 purge_line_number_notes, init_label_info, mark_all_labels,
12411 squeeze_notes, get_label_before, get_label_after,
12412 reversed_comparison_code_parts, simplejump_p, pc_set,
12413 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12414 delete_barrier, delete_prior_computation, delete_computation,
12415 delete_related_insns, delete_for_peephole, redirect_jump):
12417 * lcm.c (optimize_mode_switching): Likewise.
12418 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12420 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12421 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12422 * loop-iv.c (simplify_using_assignment): Likewise.
12423 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12424 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12425 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12426 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12427 check_insn_for_givs, check_final_value, update_giv_derive,
12428 basic_induction_var, product_cheap_p, check_dbra_loop,
12429 loop_insn_first_p, last_use_this_basic_block,
12430 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12431 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12432 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12433 sms_schedule_by_order): Likewise.
12434 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12435 * postreload.c (reload_cse_simplify_operands, reload_combine,
12436 reload_cse_move2add): Likewise.
12437 * predict.c (can_predict_insn_p, estimate_probability,
12438 expected_value_to_br_prob, process_note_predictions): Likewise.
12439 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12440 * profile.c (branch_prob): Likewise.
12441 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12442 detect_webs_set_in_cond_jump): Likewise.
12443 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12444 ra_print_rtl_with_bb): Likewise.
12445 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12446 * recog.c (next_insn_tests_no_inequality, find_single_use,
12447 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12448 * reg-stack.c (next_flags_user, record_label_references,
12449 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12450 compensate_edge, convert_regs_1): Likewise.
12451 * regclass.c (scan_one_insn): Likewise.
12452 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12453 regmove_optimize, fixup_match_1, single_set_for_csa,
12454 combine_stack_adjustments_for_block): Likewise.
12455 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12456 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12457 find_equiv_reg): Likewise.
12458 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12459 reload_as_needed, emit_input_reload_insns, do_output_reload,
12460 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12462 * reorg.c (find_end_label, emit_delay_sequence,
12463 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12464 get_jump_flags, rare_destination, mostly_true_jump,
12465 try_merge_delay_insns, redundant_insn, own_thread_p,
12466 fill_simple_delay_slots, fill_slots_from_thread,
12467 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12468 dbr_schedule): Likewise.
12469 * resource.c (find_basic_block, next_insn_no_annul,
12470 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12471 * rtl.h (RTX_PREV): Likewise.
12472 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12473 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12474 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12475 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12476 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12477 find_first_parameter_load, can_hoist_insn_p): Likewise.
12478 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12479 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12480 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12481 schedule_ebbs): Likewise.
12482 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12483 is_conditionally_protected, can_schedule_ready_p,
12484 add_branch_dependences, debug_dependencies): Likewise.
12485 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12487 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12488 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12489 set_dominates_use, ujump_to_loop_cont): Likewise.
12490 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12491 * varasm.c (output_constant_pool_1): Likewise.
12493 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12495 * tree-scalar-evolution.c: New file.
12496 * tree-scalar-evolution.h: New file.
12497 * tree-ssa-loop-niter.c: New file.
12498 * Makefile.in (SCEV_H): New.
12499 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12500 * cfgloop.h (struct loop): Add bounds field.
12501 * tree-flow.h (struct tree_niter_desc): New type.
12502 (number_of_iterations_cond, number_of_iterations_exit,
12503 loop_niter_by_eval, find_loop_niter_by_eval,
12504 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12505 free_numbers_of_iterations_estimates): Declare.
12506 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12507 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12508 * doc/invoke.texi (max-iterations-to-track): Document.
12510 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12512 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12513 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12514 (MODE_AFTER): Add cast appropriately.
12515 * config/sh/sh.md (movdi splitter): Likewise.
12516 (casesi_worker_2): Add const qualifier appropriately.
12517 (eh_return): Remove unused variable.
12518 (insv): Initialize v;
12520 2004-07-08 Richard Henderson <rth@redhat.com>
12522 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12523 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12524 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12525 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12526 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12528 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12529 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12530 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12531 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12533 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12534 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12535 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12536 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12538 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12539 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12540 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12541 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12543 * config/i860/i860-protos.h (i860_va_arg): Remove.
12544 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12545 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12546 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12548 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12550 * system.h: Prototype getpagesize if missing.
12551 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12552 * configure: Regenerate.
12553 * config.in: Regenerate.
12555 2004-07-08 Richard Henderson <rth@redhat.com>
12557 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12558 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12559 (fr30_gimplify_va_arg_expr): New.
12560 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12561 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12563 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12566 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12567 of asm_noperands result.
12569 2004-07-08 Richard Henderson <rth@redhat.com>
12571 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12572 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12573 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12574 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12576 2004-07-08 Richard Henderson <rth@redhat.com>
12578 * builtins.c (ind_gimplify_va_arg_expr): New.
12579 * tree.h (ind_gimplify_va_arg_expr): Declare.
12580 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12582 2004-07-08 Jan Beulich <jbeulich@novell.com>
12584 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12585 patterns also on vector elements other than the first one.
12586 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12589 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12591 * config/rs6000/darwin-ldouble.c: Correct reference
12592 to the Linnainmaa paper.
12594 2004-07-08 Richard Henderson <rth@redhat.com>
12596 * config/arc/arc-protos.h (arc_va_arg): Remove.
12597 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12598 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12599 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12601 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12602 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12603 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12604 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12606 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12608 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12610 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12612 * c-decl.c (static_ctors, static_dtors): Make static.
12613 (pop_file_scope): Call c_common_write_pch and
12614 cgraph_finalize_compilation_unit here.
12615 (build_cdtor): Moved here from c-objc-common.c; simplify.
12616 (c_write_global_declarations_1): Clarify comment.
12617 (c_write_global_declarations): Close the external scope before
12618 doing anything else. Call build_cdtor, cgraph_optimize, and
12619 mudflap_finish_file here.
12620 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12622 * c-objc-common.c: No need to include cgraph.h.
12623 (build_cdtor): Moved to c-decl.c.
12624 (c_objc_common_finish_file): Delete.
12625 * c-tree.h: Update to match.
12626 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12627 (generate_static_references): Set TREE_USED before calling finish_decl.
12628 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12629 on the static_instances_decl.
12631 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12633 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12634 decls when there is only one input translation unit.
12635 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12636 change of 2004-07-05; do not treat declarations with
12637 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12638 * opts.c (cur_in_fname): Delete.
12639 * opts.h: Likewise.
12640 * tree.c: Revert changes of 2004-07-05; no special treatment
12641 for TRANSLATION_UNIT_DECLs.
12642 * Makefile.in (tree.o): Update dependencies.
12644 2004-07-08 Roger Sayle <roger@eyesopen.com>
12646 * builtins.c (fold_builtin_strcpy): Merge functionality from
12647 simplify_builtin_strcpy. Add additional len argument. No longer
12648 static. Remove function prototype.
12649 (fold_builtin_strncpy): Likewise integrate functionality from
12650 simplify_builtin_strncpy. Add additional slen argument. No
12651 longer static. Remove function prototype.
12652 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12653 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12654 types of "ignore" and "unlocked" parameters to bool.
12655 (fold_builtin_1): Add additional ignore argument. Call renamed
12656 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12657 builtins. Update arguments to fold_builtin_strncpy and
12658 fold_builtin_strcpy. Add function prototype.
12659 (fold_builtin): Add additional Boolean ignore argument to pass
12661 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12662 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12663 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12665 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12666 simplify_builtin_strncpy): Delete function prototypes.
12667 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12668 fold_builtin_strncpy): Add function prototypes here.
12669 (fold_builtin): Update function prototype with new "bool ignore".
12671 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12672 (ccp_fold_builtin): Update call to fold_builtin. Call
12673 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12674 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12675 simplify_builtin_strncpy respectively.
12676 * fold-const.c (fold): Update call to fold_builtin.
12678 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12680 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12683 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12684 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12685 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12686 * calls.c: Remove ifdefs of macros above.
12687 * functions.c: Likewise.
12688 * expr.c: Likewise.
12690 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12692 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12693 (arch attribute): Delete.
12694 (current_function_calls_alloca attribute): Rename into calls_alloca.
12695 (calls_eh_return): New attribute.
12696 (leaf_function): Likewise.
12697 (length attribute): Fix formula for sibcalls.
12698 (return insn): Correctly compute the 'length' attribute.
12699 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12701 2004-07-08 Richard Henderson <rth@redhat.com>
12703 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12704 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12705 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12706 * tree-eh.c (lower_eh_constructs_1): Likewise.
12707 * tree-sra.c (sra_walk_modify_expr): Likewise.
12708 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12709 (eliminate_unnecessary_stmts): Likewise.
12710 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12711 * tree-tailcall.c (optimize_tail_call): Likewise.
12712 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12714 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12715 Jakub Jelinek <jakub@redhat.com>
12717 * config/i386/i386.c (override_options): Enable
12718 SSE prefetches with -mtune, as long as we are
12719 compiling for i686 or higher. All i686 processors
12720 accept SSE prefetches as NOPS, some i586's don't.
12722 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12725 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12727 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12729 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12730 the handling of clobbering ASM_EXPRs.
12732 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12735 * config/sparc/sparc.c (function_value): In 64-bit mode,
12736 return the aggregates larger than 16 bytes like unions.
12738 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12741 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12742 'temp' is zero, generate new pseudos as needed and emit the
12743 sequence of insns in single-assignment form. Resync comments
12745 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12746 function before reload.
12748 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12750 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12752 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12754 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12755 Allocation is signed.
12756 (VEC_reserve): Return flag, allocation is signed.
12758 2004-07-08 Richard Henderson <rth@redhat.com>
12760 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12761 OBJ_TYPE_REF_OBJECT.
12763 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12764 Neil Booth <neil@daikokuya.co.uk>
12768 * c-decl.c (finish_struct): Ensure bit-fields are given the
12770 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12771 the precision to match as well as the mode.
12772 * expr.c (reduce_to_bit_field_precision): New function.
12773 (expand_expr_real_1): Reduce expressions of bit-field type to
12775 * langhooks.h (reduce_bit_field_operations): New hook.
12776 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12778 * c-lang.c, objc/objc-lang.c
12779 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12780 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12782 * tree.c (build_nonstandard_integer_type): New function.
12783 * tree.h (build_nonstandard_integer_type): New prototype.
12784 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12785 conversions between integer and boolean types as useless.
12787 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12789 * c-common.c (c_common_nodes_and_builtins): Do not
12790 create __builtin_ptrdiff_t and __builtin_size_t.
12792 2004-07-08 Andrew Pinski <apinski@apple.com>
12794 * Makefile.in (libbackend.o): Add -combine to the gcc
12797 2004-07-08 Nick Clifton <nickc@redhat.com>
12799 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12802 2004-07-08 Richard Henderson <rth@redhat.com>
12804 * except.c (expand_eh_region_start, expand_eh_region_end,
12805 expand_eh_handler, expand_eh_region_end_cleanup,
12806 expand_start_all_catch, expand_start_catch, expand_end_catch,
12807 expand_end_all_catch, expand_eh_region_end_allowed,
12808 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12809 expand_eh_region_end_fixup): Remove.
12810 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12811 cleanups, outer_cleanups, label_chain, exception_region.
12812 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12813 (struct label_chain): Remove.
12814 (struct stmt_status): Remove x_stack_block_stack.
12815 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12816 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12817 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12818 end_cleanup_deferral, last_cleanup_this_contour,
12819 containing_blocks_have_cleanups_or_stack_level,
12820 any_pending_cleanups): Remove.
12821 (expand_null_return_1): Take no arguments.
12822 (expand_label, expand_naked_return, expand_return,
12823 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12824 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12825 expand_end_case_type): Don't use any of them.
12826 * calls.c (expand_call): Likewise.
12827 * dojump.c (do_jump): Likewise.
12828 * function.c (expand_function_end): Likewise.
12829 * expr.c (store_expr, expand_expr_real_1): Likewise.
12830 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12831 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12832 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12833 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12834 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12835 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12836 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12837 for WITH_CLEANUP_EXPR.
12838 (gimple_push_cleanup): Likewise.
12839 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12840 * print-tree.c (print_node): Likewise.
12841 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12842 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12843 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12844 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12845 (GOTO_SUBROUTINE_EXPR): Remove.
12846 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12847 (DECL_TOO_LATE): Remove.
12848 * except.h, tree.h: Update decls.
12850 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12852 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12853 * passes.c (rest_of_handle_final): Handle symout.
12854 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12856 (rest_of_handle_sched): Break out SMS. Remove ifs for
12857 flag_schedule_insns and flag_modulo_sched.
12858 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12859 collect at the end.
12860 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12861 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12862 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12863 rest_of_handle_mode_switching, rest_of_handle_jump,
12864 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12865 rest_of_handle_jump2, rest_of_handle_postreload,
12866 rest_of_handle_flow2, rest_of_clean_state,
12867 rest_of_handle_shorten_branches,
12868 rest_of_handle_prologue_epilogue,
12869 rest_of_handle_branch_target_load_optimize): New.
12870 (rest_of_compilation): Call the above. Remove ggc_collect
12871 calls moved to rest_of_handle_*.
12872 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12874 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12875 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12876 * except.h (set_nothrow_function_flags): Update comment.
12877 * function.c (current_function_nothrow): Remove.
12878 * output.h (current_function_nothrow): Remove.
12879 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12880 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12882 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12885 * reorg.c: Revert 2004-06-30 change.
12886 (find_end_label): If HAVE_epilogue and !HAVE_return,
12887 return 0 instead of creating a label at the end of the insn chain.
12888 (optimize_skip): Account for the failure mode of find_end_label.
12889 (fill_simple_delay_slots): Likewise.
12890 (fill_slots_from_thread): Likewise.
12891 (relax_delay_slots): Likewise.
12893 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12895 * tree-flow.h (addressable_vars): Declare.
12896 * tree-ssa-alias.c (addressable_vars): Define.
12897 (setup_pointers_and_addressables): Add addressable variables
12898 to addressable_vars.
12899 * tree-ssa-operands.c (get_stmt_operands): Move
12900 handling of ASM_EXPRs ...
12901 (get_asm_expr_operands): ... here.
12902 When the ASM_EXPR clobbers memory, also clobber addressable
12904 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12905 (delete_tree_ssa): Reset addressable_vars.
12907 2004-07-07 Jan Beulich <jbeulich@novell.com>
12908 Richard Henderson <rth@redhat.com>
12910 * varasm.c (assemble_variable): Use assemble_zeros for
12911 zero-initialized variables.
12912 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12913 for SECCAT_BSS and SECCAT_TBSS.
12915 2004-07-07 Jan Beulich <jbeulich@novell.com>
12917 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12919 * expmed.c (emit_store_flag): Also special-case double-word
12920 (in-)equality comparison against -1.
12922 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12923 passing arguments the containers for which are registers.
12925 * calls.c (emit_library_call_value_1): Use mode of function parameter
12926 rather than that of argument since constants have none.
12928 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12930 Introduce H8SX support.
12931 * expr.c (expand_strcpy): Renamed and moved to...
12932 * builtins.c (expand_movstr): ... here. Tweak.
12933 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12934 computed or has side effects.
12935 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12936 unused, or if mempcpy fails. Adjust the return value in the
12937 latter case. Use movstr if everything else fails.
12938 * doc/md.texi (movstr): Document.
12939 (movmemM, clrmemM): Fix explanation of memory block operands.
12940 * config/h8300/h8300.md (stpcpy): Renamed to...
12941 (movstr): ... this. Adjust.
12942 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12943 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12944 movmem* and clrstr* to clrmem*.
12945 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12946 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12947 GENERAL_REGS, always.
12948 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12949 getting the stack pointer as addr.
12950 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12951 from general_operand_dst.
12952 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12954 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12955 instead of requiring it to match only before reload.
12956 (stpcpy_internal_normal): New, normal-mode variant of...
12957 (stpcpy_internal): ... this. Add modes to operands. Disparage
12958 `D' instead of requiring it to match only before reload.
12959 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12961 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12962 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12964 * config/h8300/h8300.md (attr type): Add call.
12965 (attr can_delay): If type is call, set it no.
12966 (call, call_value): Set type to call.
12967 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12968 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12969 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12970 * tree.c (get_narrower): Don't narrow integral types into
12971 non-integral types.
12972 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12973 frame_size *before* the first use.
12974 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12976 (peephole2): Don't widen instructions that push SP. Move
12977 decrement of SP to the end of all stm-generating peepholes.
12978 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12979 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12980 and OR to set it to all ones.
12981 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12982 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12983 (call, call_value): Set can_delay to "no".
12984 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12985 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12986 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12987 * config/h8300/h8300.md (*brabit): Remove.
12988 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12989 zero_extract. Use bit_memory_operand as the predicate for
12990 operand 1 and 'WU' as the constraint. Check the difference
12991 between the base length and the final one when deciding which
12992 type of branch to use.
12993 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12994 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12995 Use convert_move to extend the result for TARGET_H8300SX. Check
12996 for QImode memory references. Optimize the case where the
12997 destination is a paradoxical subreg.
12998 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12999 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13000 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13001 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13002 * config/h8300/h8300.md: Include mova.md
13003 (length_table): Add mova and mova_zero.
13004 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13005 after all constant addresses for '%R', '%X', '%T' and '%S'.
13006 (h8300_mova_length): New function.
13007 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13008 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13009 dependencies for s-config, etc.
13010 * config/h8300/gemova.sh: New file.
13011 * config/h8300/mova.md: Generated.
13012 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13013 * config/h8300/h8300.c (h8300_bitfield_length): New.
13014 (nibble_operand): Adjust.
13015 (h8300_binary_length): Handle conditional binary op.
13016 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13017 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13018 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13019 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13020 constraints. WU is introduced as a variant of U that requires a
13021 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13022 * config/h8300/h8300.md (attr type): Added bitbranch.
13023 (attr length_table): Added bitfield and bitbranch.
13024 (attr length): Compute bitbranch length.
13025 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13026 least-significant bit of a byte.
13027 (brabit, brabc, brabs): New.
13028 (insv, extzv): Emit bfst and bfld on H8300SX.
13029 (bfld, bfst, seq, sne): New.
13030 (bstzhireg, cmpstz, bstz, bistz): New.
13031 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13032 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13033 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13034 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13035 (h8sx_unary_memory_operator): New function.
13036 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13037 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13038 * config/h8300/h8300.md: Add peepholes to combine reloads and
13040 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13041 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13042 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13043 (and?i, ior?i, xor?i): Likewise.
13044 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13045 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13046 Various whitespace fixes.
13047 (h8300_constant_length): New function, split out from...
13048 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13049 (h8300_classify_operand): Use IN_RANGE.
13050 (h8300_classify_operand): Use h8300_constant_length.
13051 (h8300_short_move_mem_p): Tighten size check.
13052 (h8sx_mergeable_memrefs_p): Tighten equality check.
13053 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13054 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13056 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13057 * config/h8300/crtn.asm: Likewise.
13058 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13059 if __H8300SX__ is defined.
13060 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13061 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13062 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13063 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13064 addresses as mode-dependent.
13065 * config/h8300/h8300.c (print_operand_address): Update call to
13067 (h8300_get_index): Take a mode argument. Rework to fix an
13068 earlier misunderstanding.
13069 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13070 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13071 into a register if TARGET_H8300SX.
13072 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13073 TARGET_H8300SX. Also disable related define_splits.
13074 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13075 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13076 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13077 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13078 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13079 (EXTRA_CONSTRAINT_STR): Check it.
13080 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13082 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13083 * config/h8300/h8300.md (length_table): Add mov_imm4.
13084 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13085 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13086 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13088 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13089 * config/h8300/h8300.c (h8300_reorg): New function.
13090 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13091 * config/h8300/h8300.md (length): Subtract the length of the
13092 delay slot from (pc) when checking the range of forward branches.
13093 (delay_slot, can_delay): New attributes.
13094 (define_delay): Add bra/s handling.
13095 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13096 (jump): Add delayed-branch handling.
13097 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13098 * expr.c (expand_strcpy): New function.
13099 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13100 (expand_builtin_stpcpy): Likewise.
13101 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13102 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13103 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13104 handling to improve register allocation for -fno-omit-frame-pointer.
13105 (h8sx_split_movmd): Delete, moving er6 handling into...
13106 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13107 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13108 (movmd): Add calls to copy_rtx.
13109 (movmd_internal): In the second alternative, allow the initial and
13110 final destination registers to be different . Update the splitter
13111 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13112 instead of h8sx_split_movmd.
13113 (stpcpy, movsd): New expanders.
13114 (movsd_internal): New define_insn.
13115 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13116 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13117 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13118 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13119 and DESTINATION_REGS.
13120 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13121 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13122 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13123 (h8300_move_ratio): Declare.
13124 (MOVE_RATIO): Use it.
13125 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13126 (h8300_init_once): Initialize it.
13127 (h8300_reg_class_from_letter): New function.
13128 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13129 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13130 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13131 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13132 (movstrsi, movmd): New expanders.
13133 (movmd_internal): New insn.
13134 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13135 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13136 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13137 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13138 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13139 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13140 * config/h8300/h8300.c (nibble_operand): Fix warning.
13141 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13142 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13143 (movsf_h8300h): Disable for TARGET_H8300SX.
13144 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13145 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13146 h8300_stm_parallel and h8300_return_parallel.
13147 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13148 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13149 h8300_stm_parallel, h8300_return_parallel): New functions.
13150 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13151 if TARGET_H8300SX. Use h8300_push_pop.
13152 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13153 and final pop when generating h8sx code. Always emit some form
13155 * config/h8300/h8300.md: Don't enforce register alignment in
13156 stm peepholes if TARGET_H8300SX.
13157 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13158 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13159 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13160 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13161 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13162 (MULTILIB_DIRNAMES): Add a directory for it.
13163 (MULTILIB_MATCHES): Delete.
13164 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13165 * final.c (walk_alter_subreg): Handle addresses with subregs
13166 inside a ZERO_EXTEND or AND.
13167 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13168 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13170 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13171 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13172 @(dd,Rn.w) and @(dd,ERn.L).
13173 (h8300_displacement_size): Take the whole address as argument.
13174 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13175 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13176 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13177 (h8sx_mergeable_memrefs_p): Declare.
13178 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13179 (HAVE_PRE_INCREMENT): Likewise.
13180 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13181 addresses for TARGET_H8300SX,
13182 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13184 (movb_length_table, movl_length_table): New tables.
13185 (movw_length_table): Define to movb_length_table.
13186 (h8300_displacement_size): New, split out from...
13187 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13188 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13189 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13190 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13191 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13192 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13193 (h8sx_unary_shift_operator): Get the mode from the operator.
13194 (binary_shift_operator): Likewise.
13195 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13196 a memory reference, check whether the reference is offsettable.
13197 (length_table): Add movb, movw and movl.
13198 (movqi): Add new h8sx pattern. Don't force one operand to be a
13199 register when generating h8sx code.
13200 (movhi, movsi, movsf): Likewise.
13201 (movstrictqi): Use the length_table attribute.
13202 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13203 (addqi3): Split into a define_expand and define_insn. Don't accept
13204 memory operands in the expander. Use h8300_operands_match_p to
13205 check for matching operands in the define_insn.
13206 (subqi3, negqi2, one_cmplqi2): Likewise.
13207 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13208 in any patterns that are unused in h8sx code. In the h8sx patterns,
13209 use h8300_operands_match_p to check whether operands match.
13210 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13211 one_cmpl[hs]i3): Likewise.
13212 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13214 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13215 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13216 (h8300_insn_length_from_table): Add a second parameter.
13217 (output_h8sx_shift): Declare.
13218 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13219 (EXTRA_CONSTRAINT): Replace with...
13220 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13221 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13222 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13223 and h8sx_binary_shift_operator.
13224 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13225 for TARGET_H8300SX.
13226 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13227 (bit_memory_operand, fix_bit_operand): Likewise.
13228 (h8300_length_table_for_insn): Remove.
13229 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13231 (h8300_short_immediate_length, h8300_binary_length): New functions.
13232 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13233 (output_plussi): Use sub to add negative constants.
13234 (compute_plussi_length): Adjust accordingly.
13235 (h8sx_single_shift_type): New enum.
13236 (h8sx_single_shift, h8sx_unary_shift_operator,
13237 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13238 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13239 single h8sx instruction. Return false in this case.
13240 * config/h8300/h8300.md (length_table): Add short_immediate.
13241 (length): Pass the operand array to h8300_insn_length_from_table.
13242 (adjust_length): Assume "no" for insns with a length_table attribute.
13243 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13244 (*addhi3_h8300hs): Don't use for h8sx.
13245 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13247 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13248 1's predicate to nonimmediate_operand. Only skip default expansion
13249 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13250 for single h8sx shift instructions.
13251 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13252 * config/h8300/h8300.c (nibble_operand): Split out of...
13253 (reg_or_nibble_operand): ... this.
13254 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13255 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13256 umulhisi3): Introduce expand, and introduce separate insns for
13257 sign- or zero-extended REG and already-extended CONST_INT.
13258 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13259 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13260 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13261 (subhi3): Likewise. Don't accept immediates for operand 1.
13262 Remove the early clobber from second alternative of the h8300s pattern.
13263 (subsi3): Generalize for h8sx. Force operand 2 into a register
13264 on plain h8300 targets.
13265 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13266 (subsi3_h8300h): Generalize for h8sx.
13267 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13268 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13269 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13270 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13271 (TARGET_H8300SXMUL): New.
13272 (CONST_OK_FOR_P): New.
13273 (CONST_OK_FOR_LETTER_P): Adjust.
13274 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13275 umulhisi3): Accept 4-bit immediate on H8SX.
13276 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13277 (udivsi3, divhi3, udivsi3, divsi3): New.
13278 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13279 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13280 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13281 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13282 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13283 Add ADDRESSOF to the bit_operand entry.
13284 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13285 (h8300_src_operand): Likewise.
13286 (bit_operand): Check nonimmediate_operand rather than general_operand.
13287 Accept any nonimmediate_operand in h8sx code.
13288 (h8300_and_costs): Initialize operands[1].
13289 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13290 (h8300_operand_class): New enum.
13291 (h8300_length_table): New typedef.
13292 (addb_length_table, addw_length_table, addl_length_table,
13293 logicl_length_table): New tables.
13294 (logicb_length_table, logicw_length_table): New macros.
13295 (h8300_classify_operand, h8300_length_from_table,
13296 h8300_length_table_for_insn, h8300_unary_length,
13297 h8300_insn_length_from_table): New functions.
13298 (output_plussi): Only use adds and subs for register destinations.
13299 Disable redundant clause.
13300 (compute_plussi_cc): Likewise.
13301 (compute_plussi_length): Likewise. Use h8300_length_from_table
13302 to work out the length of an insn.
13303 (output_logical_op): Only use narrower immediate instructions
13304 if the destination is a register.
13305 (compute_logical_op_cc): Likewise.
13306 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13307 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13308 * config/h8300/h8300.md (length_table): New attribute.
13309 (length): When an instruction has a length_table attribute, use
13310 h8300_insn_length_from_table to calculate its default length.
13311 (cmpqi): Use h8300_dst_operand for the first operand and
13312 h8300_src_operand for the second.
13313 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13314 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13315 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13316 iorsi3, xorhi3, xorsi3): Likewise.
13317 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13318 so that it allows any combination of operands for TARGET_H8300SX.
13319 (iorqi3, xorqi3): Likewise.
13320 (cmpqi): Use the length_table attribute.
13321 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13322 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13323 (cmpqi): Add 'Q' constraint.
13324 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13325 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13326 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13327 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13328 (TARGET_H8300S): True for both -ms and -msx.
13329 (TARGET_H8300SX): New macro.
13330 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13331 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13332 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13333 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13334 [Temporary change.]
13335 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13336 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13337 16-bit pointers and 32-bit ints.
13338 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13339 CONST_DOUBLE with mode no wider than SImode.
13340 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13342 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13343 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13345 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13346 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13347 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13349 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13351 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13353 2004-07-07 Per Bothner <per@bothner.com>
13355 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13357 2004-07-07 Mike Stump <mrs@apple.com>
13359 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13360 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13361 (machopic_finish): Likewise.
13363 2004-07-07 Richard Henderson <rth@redhat.com>
13365 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13366 through any value-preserving cast.
13368 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13370 * function.c (assign_parm_find_data_types): Call
13371 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13373 2004-07-07 Steven Bosscher <stevenb@suse.de>
13375 * tree-cfg.c (group_case_labels): Remove case labels that have
13376 the same target as the default case.
13378 2004-07-07 Steven Bosscher <stevenb@suse.de>
13380 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13381 regardless of DECL_LANG_SPECIFIC being present or not.
13382 * tree.h (DECL_NUM_STMTS): Purge.
13384 2004-07-07 Andrew Pinski <apinski@apple.com>
13386 * configure: Regenerate with the right autoconf.
13388 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13390 * ifcvt.c (total_bb_rtx_cost): New function.
13391 (find_if_case_1): Compare rtx_cost of basic block to cost of
13393 (find_if_case_2): Same.
13395 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13398 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13399 (output_return): Likewise.
13400 (output_sibcall): Abort if !flag_delayed_branch.
13401 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13402 (emit_and_preserve): New function.
13403 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13404 indirect jump to the thunked-to function if !flag_delayed_branch.
13405 * config/sparc/sparc.md (delayed_branch): New attribute.
13406 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13407 attribute to compute the length of the insn.
13408 (goto_handler_and_restore): Likewise.
13410 2004-07-07 Andrew Pinski <apinski@apple.com>
13412 PR tree-optimization/15777
13413 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13415 * expr.c (expand_expr_real_1): Fix formating.
13416 BUFFER_REF and IN_EXPR are dead.
13417 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13418 * tree-inline.c (estimate_num_insns_1): Likewise.
13419 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13420 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13421 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13423 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13425 * collect2.c (dump_file): Don't call cplus_demangle if
13426 HAVE_LD_DEMANGLE is defined.
13427 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13428 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13429 if HAVE_LD_DEMANGLE is defined.
13431 * configure.ac (--with-demangler-in-ld): Added
13432 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13433 --with-demangler-in-ld is used.
13434 * config.in: Regenerated.
13435 * configure: Likewise.
13437 2004-07-07 Roger Sayle <roger@eyesopen.com>
13439 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13440 for simple floating point operations "fp", double precision
13441 multiplication "dmul", and single and double precision division
13442 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13443 (ppc630_cost): New table split from ppc620_cost, to distinguish
13444 differences in floating point latencies.
13445 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13446 (rs6000_rtx_costs): Add support for single and double precision
13447 floating point addition, subtraction, multiplication, division,
13448 fused-multiply-add, fused-multiply-sub, negation, absolute value
13449 and negative absolute value. Tweak MEM case to use prefered idiom.
13451 2004-07-07 Richard Henderson <rth@redhat.com>
13453 * tree-flow-inline.h (may_propagate_copy): Move...
13454 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13455 attempt to copy between types requiring conversion.
13456 * tree-flow.h (may_propagate_copy): Update decl.
13457 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13459 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13461 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13462 from -mtune= option.
13464 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13466 * builtins.c: Rename movstr*, except for movstrict*, to
13467 movmem* and clrstr* to clrmem*.
13468 * expr.c: Likewise.
13469 * expr.h: Likewise.
13470 * genopinit.c: Likewise.
13471 * integrate.c: Likewise.
13472 * local-alloc.c: Likewise.
13473 * optabs.c: Likewise.
13474 * optabs.h: Likewise.
13475 * config/alpha/alpha.h: Likewise.
13476 * config/alpha/alpha.md: Likewise.
13477 * config/arm/arm-protos.h: Likewise.
13478 * config/arm/arm.c: Likewise.
13479 * config/arm/arm.md: Likewise.
13480 * config/avr/avr.md: Likewise.
13481 * config/c4x/c4x.c: Likewise.
13482 * config/c4x/c4x.md: Likewise.
13483 * config/frv/frv.md: Likewise.
13484 * config/i386/i386-protos.h: Likewise.
13485 * config/i386/i386.c: Likewise.
13486 * config/i386/i386.h: Likewise.
13487 * config/i386/i386.md: Likewise.
13488 * config/i860/i860.c: Likewise.
13489 * config/i860/i860.md: Likewise.
13490 * config/ip2k/ip2k.md: Likewise.
13491 * config/ip2k/libgcc.S: Likewise.
13492 * config/ip2k/t-ip2k: Likewise.
13493 * config/m32r/m32r.c: Likewise.
13494 * config/m32r/m32r.md: Likewise.
13495 * config/mcore/mcore.md: Likewise.
13496 * config/mips/mips.c: Likewise.
13497 * config/mips/mips.md: Likewise.
13498 * config/ns32k/ns32k.c: Likewise.
13499 * config/ns32k/ns32k.h: Likewise.
13500 * config/ns32k/ns32k.md: Likewise.
13501 * config/pa/pa.c: Likewise.
13502 * config/pa/pa.md: Likewise.
13503 * config/pdp11/pdp11.h: Likewise.
13504 * config/pdp11/pdp11.md: Likewise.
13505 * config/rs6000/rs6000.c: Likewise.
13506 * config/rs6000/rs6000.md: Likewise.
13507 * config/s390/s390-protos.h: Likewise.
13508 * config/s390/s390.c: Likewise.
13509 * config/s390/s390.md: Likewise.
13510 * config/sh/lib1funcs.asm: Likewise.
13511 * config/sh/sh.c: Likewise.
13512 * config/sh/sh.md: Likewise.
13513 * config/sh/t-sh: Likewise.
13514 * config/sparc/sparc.h: Likewise.
13515 * config/vax/vax.md: Likewise.
13516 * config/xtensa/xtensa.c: Likewise.
13517 * config/xtensa/xtensa.md: Likewise.
13518 * doc/invoke.texi: Likewise.
13519 * doc/md.texi: Likewise.
13520 * doc/rtl.texi: Likewise.
13522 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13525 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13526 * config/mips/mips.c (mips_declare_common_object): New function,
13527 mostly split out from...
13528 (mips_output_aligned_decl_common): ...here.
13529 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13530 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13531 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13532 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13534 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13537 * function.c (assign_parms): Fix typo from previous change.
13539 2004-07-07 Jason Merrill <jason@redhat.com>
13542 * doc/extend.texi (C++ Interface): Correct information and
13545 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13550 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13553 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13556 * config/m32r/m32r.c (m32r_function_symbol): New function:
13557 Generate a symbol name RTX with the correct m32r specific flags
13559 (block_move_call): Use new function to generate correct symbol.
13560 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13561 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13564 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13566 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13567 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13568 TYPE_BINFO_BASETYPE): Remove.
13569 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13571 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13573 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13574 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13575 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13576 (struct tree_binfo): Rename base_types to base_binfos.
13577 * alias.c (record_component_aliases): Adjust BINFO macros.
13578 * dbxout.c (dbxout_type): Likewise.
13579 * dwarf2out.c (gen_member_die): Likewise.
13580 * sdbout.c (sdbout_one_type): Likewise.
13581 * tree-dump.c (deque_and_dump): Likewise.
13582 * config/i386/i386.c (classify_argument,
13583 contains_128bit_aligned_vector_p): Likewise.
13585 2004-07-07 Nick Clifton <nickc@redhat.com>
13587 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13588 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13590 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13592 * vec.h: Fix the example use.
13594 2004-07-06 Richard Henderson <rth@redhat.com>
13596 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13597 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13598 * tree-inline.c (copy_body_r, setup_one_parameter,
13599 initialize_inlined_parameters, expand_call_inline,
13600 declare_inline_vars): Don't check it.
13601 (expand_calls_inline): Remove old version, rename new version
13602 from gimple_expand_calls_inline.
13603 * tree-optimize.c (execute_gimple): Remove.
13604 (pass_gimple): Don't run anything.
13606 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13608 * doc/sourcebuild.texi: Use semicolons instead of commas in
13611 2004-07-06 Richard Henderson <rth@redhat.com>
13613 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13614 (sra_walk_modify_expr, scan_init): Likewise.
13615 (generate_element_zero): Check visited before scanning children.
13616 (generate_element_init): Set visited on error.
13617 (scalarize_init): Handle generate_element_init failure similar
13620 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13622 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13623 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13625 2004-07-06 Richard Henderson <rth@redhat.com>
13627 * config/i386/i386.c (legitimize_pic_address): Make static.
13628 (legitimize_address): Handle CONST with TLS operand.
13629 (ix86_expand_move): Don't call legitimize_pic_address directly.
13630 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13632 2004-07-06 Roger Sayle <roger@eyesopen.com>
13634 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13635 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13636 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13637 is currently executed unconditionally, i.e. not in "else_bb".
13639 2004-07-06 Steven Bosscher <stevenb@suse.de>
13641 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13643 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13644 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13645 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13646 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13647 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13649 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13651 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13653 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13655 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13658 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13660 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13661 * expr.c (expand_expr_real_1): Ditto.
13662 * tree-inline.c (estimate_num_insns_1): Ditto.
13663 * tree-pretty-print.c (dump_generic_node): Ditto.
13664 (op_symbol): Ditto.
13667 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13669 * tree-ssa-pre.c (reference_node_pool): New pool.
13670 (find_or_generate_expression): Class 'r' is okay too.
13671 (create_value_expr_from): Ditto.
13672 (add_to_sets): LHS should not include vuses.
13673 (eliminate): Ditto.
13674 (compute_avail): Reverse ordering of tests.
13675 Valuize INDIRECT_REF as well.
13677 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13679 PR rtl-optimization/16380
13680 * loop.c (check_dbra_loop): Sink comparison instructions if they
13681 do something other than set cc0.
13683 2004-07-06 James E Wilson <wilson@specifixinc.com>
13685 * doc/interface.texi (longjmp and automatic variables): Delete
13686 paragraph recommending taking the address of a variable.
13688 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13690 * vec.h (VEC_embedded_alloc): Remove.
13691 (VEC_embedded_size, VEC_embedded_init): New.
13692 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13694 (VEC_truncate): New.
13695 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13696 (vec_embedded_alloc): Remove.
13697 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13698 (vec_embedded_alloc): Remove.
13700 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13702 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13703 (gt-langhooks.h): Remove.
13705 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13707 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13709 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13711 * config/sparc/sparc.c (get_pc_symbol): Rename into
13712 add_pc_to_pic_symbol.
13713 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13714 (load_pic_register): Account for previous changes.
13715 Use reg_names. Don't create the label twice.
13716 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13717 UNSPEC_LOAD_PCREL_SYM.
13718 (get_pc): Rename into load_pcrel_sym. Add predicate to
13719 operands. Remove condition.
13721 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13723 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13724 RECORD, UNION & QUAL_UNION is actually a binfo.
13726 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13727 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13728 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13729 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13730 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13731 (gen_inheritance_die): Likewise.
13732 * tree-dump.c (deque_and_dump): Likewise.
13733 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13735 2004-07-06 Steven Bosscher <stevenb@suse.de>
13737 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13739 * config/mcore/mcore.md: Model memory latency with a simple DFA
13740 pipeline description instead of a define_function_unit.
13742 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13744 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13745 * langhooks.h (var_mod_type_p): Likewise.
13746 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13747 * expr.c (count_type_elements): Properly handle return from
13748 array_type_nelts and properly test for overflow.
13749 * gimplify.c (gimplify_init_constructor): Properly handle return
13750 from array_type_nelts.
13751 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13752 * integrate.c (copy_decl_for_inlining): Correct comments.
13753 * tree-inline.c (remap_decl): Update comments, remove dead code,
13754 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13755 (remap_type): Only remap if variably modified by vars in function
13757 (copy_body_r): Use compatible_type langhooks to see when can fold.
13758 (setup_one_parameter): Don't remap type.
13759 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13760 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13761 compute TREE_INVARIANT for decl case.
13762 (find_var_from_fn): New function.
13763 (variably_modified_type_p): Add arg and call new function.
13764 * tree.h (variably_modified_type_p): Add extra arg.
13766 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13768 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13769 (goto_handler_and_restore_v9): Delete disabled insn.
13770 (goto_handler_and_restore_v9_sp64): Likewise.
13772 2004-07-05 Roger Sayle <roger@eyesopen.com>
13774 * calls.c (load_register_parameters): Call expand_shift instead
13775 of expand_binop with ashl_optab (or other shift optab) directly.
13776 * expr.c (emit_group_load, emit_group_store): Likewise.
13777 * function.c (assign_parm_setup_block): Likewise.
13778 * stmt.c (shift_return_value): Likewise.
13780 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13782 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13784 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13786 * doc/sourcebuild.texi: Revert previous patch.
13788 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13790 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13791 TARGET_MEM_FUNCTIONS.
13792 * system.h: Poison TARGET_MEM_FUNCTIONS.
13793 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13794 bcmp_libfunc, bzero_libfunc): Remove.
13795 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13797 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13798 * doc/standards.texi: Don't mention calling BSD string functions.
13799 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13800 * config/vax/t-memfuncs: New.
13801 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13802 config/memset.c: New.
13803 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13804 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13806 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13807 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13808 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13809 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13810 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13811 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13812 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13813 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13814 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13815 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13817 2004-07-05 Richard Henderson <rth@redhat.com>
13819 * function.c (assign_parm_setup_reg): Properly rename variables in
13820 FUNCTION_ARG_CALLEE_COPIES section.
13822 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13824 * tree-mudflap.c: Include cgraph.h.
13825 (mf_init_extern_trees): Rename to mudflap_init. Export.
13826 Rewrite to create synthetic declarations instead of looking
13827 up declarations from mf-runtime.h.
13828 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13829 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13830 Correct commentary.
13831 (execute_mudflap_function_decls, mudflap_register_call):
13832 Don't call mf_init_extern_trees.
13833 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13835 * tree-mudflap.h: Update prototypes.
13836 * c-mudflap.c: Delete file.
13837 * c-common.c: Include tree-mudflap.h.
13838 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13839 * Makefile.in: Remove all references to c-mudflap.o.
13840 Update dependencies.
13842 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13844 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13845 displacements with the spatial-locality cache-control completer.
13847 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13849 * langhooks.c: Don't include gt-langhooks.h.
13850 (var_labelno): Delete.
13851 (lhd_set_decl_assembler_name): Do not append a distinguishing
13852 number to file-scope internal-linkage declarations for the first
13853 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13854 the declaration itself (if at block scope), or its containing
13855 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13858 * opts.c (cur_in_fname): New global.
13859 * opts.h: Declare it.
13860 * tree.c: Include opts.h.
13861 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13862 DECL_UID equal to cur_in_fname.
13863 (copy_node_stat): Do not change DECL_UID when copying a
13864 TRANSLATION_UNIT_DECL.
13865 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13866 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13868 * c-decl.c (c_static_assembler_name): Delete.
13869 * c-tree.h (c_static_assembler_name): Delete prototype.
13870 * c-lang.c, objc/objc-lang.c: Don't override
13871 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13873 * Makefile.in (tree.o): Update dependencies.
13874 (GTFILES): Remove langhooks.c.
13876 2004-07-05 Roger Sayle <roger@eyesopen.com>
13878 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13879 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13880 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13881 Optimize "X % -Y" as "X % Y" for signed modulus.
13882 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13883 into "((unsigned) X % Y) == 0".
13885 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13887 * sourcebuild.texi (Config Fragments): Use @comma{} in
13888 cross-reference to section title.
13890 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13892 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13893 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13894 (gimplify_target_expr, gimplify_expr): Likewise.
13895 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13896 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13898 (gimplify_compound_lval): See if we can strip any useless conversion.
13899 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13901 (gimplify_modify_expr_to_memset): Likewise.
13902 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13903 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13904 (declare_inline_vars): Likewise.
13905 (walk_type_fields): New function.
13906 (walk_tree): Use it.
13907 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13909 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13910 (sra_walk_modify_expr): Allow init function to fail.
13911 (scan_init): Now returns bool.
13912 (generate_element_init): If can't understand INIT, return false.
13913 (scalarize_init): Return false if generate_element_init does.
13915 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13918 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13919 bounds if bounds aren't constant.
13921 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13923 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13924 to type hooks; remove bogus PARAMS.
13926 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13928 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13929 * dwarf2out.c (add_data_member_location_attribute): Check for
13931 * tree.c (tree_node_kinds): Add "binfos".
13932 (binfo_lang_slots): New.
13933 (make_node_stat): Add TREE_BINFO.
13934 (make_tree_binfo_stat): New.
13935 (tree_node_structure): Add TREE_BINFO.
13936 * tree.def (TREE_BINFO): New.
13937 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13938 (RECORD_OR_UNION_CHECK): ... here.
13939 (NOT_RECORD_OR_UNION_CHECK): New.
13940 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13941 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13942 RECORD_OR_UNION_CHECK.
13943 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13944 (TYPE_LANG_SLOT_1): New.
13945 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13946 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13947 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13948 (BINFO_ELTS): Remove.
13949 (BINFO_LANG_SLOT): New.
13950 (struct tree_binfo): New.
13951 (binfo_lang_slots): Declare.
13952 (enum tree_node_structure_enum): Add TS_BINFO.
13953 (union tree_node): Add binfo.
13954 (make_tree_binfo_stat): Declare.
13955 (make_tree_binfo): New.
13956 (enum tree_node_kind): Add binfo_kind.
13958 * objc/objc-act.c (start_class, objc_declare_protocols,
13959 start_protocols): Use TYPE_LANG_SLOT_1.
13960 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13962 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13963 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13964 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13965 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13967 2004-07-05 Steven Bosscher <stevenb@suse.de>
13969 * rtl.h (struct rtx_def): Remove the integrated flag.
13970 Use the return_val flag for MEM_SCALAR_P.
13971 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13973 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13976 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13977 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13980 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13982 * var-tracking.c: Fix some comments.
13983 (frame_stack_adjust): New.
13984 (vt_stack_adjustments): Init stack_adjust of entry block to
13985 minus stack adjustment of function prologue.
13986 (adjust_stack_reference): Do not adjust if adjustment == 0.
13987 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13988 (emit_notes_in_bb): Likewise.
13989 (vt_add_function_parameters): Do not adjust locations of
13990 function arguments.
13991 (vt_initialize): Compute the stack adjustment of function
13992 prologue and offset the initial "location" of frame_base_decl
13993 from the stack pointer after prologue.
13995 2004-07-04 Richard Henderson <rth@redhat.com>
13997 * function.c (struct assign_parm_data_all): New.
13998 (struct assign_parm_data_one): New.
13999 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14000 assign_parm_find_data_types, assign_parms_setup_varargs,
14001 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14002 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14003 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14004 assign_parm_setup_block, assign_parm_setup_reg,
14005 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14006 (assign_parms): ... here.
14008 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14010 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14011 now are bitmap_set_t's.
14012 (bitmap_insert_into_set): No point in inserting the value if
14014 (bitmap_set_contains): New function.
14015 (bitmap_set_replace_value): Add comment on why we do it
14017 (set_contains): Removed.
14018 (bitmap_set_subtract_from_value_set): New name of
14019 set_subtract now that it's arguments are two different
14022 (bitmap_find_leader): Change algorithm used.
14023 (find_or_generate_expression): Update use of functions for new
14025 (create_expression_by_pieces): Ditto.
14026 (insert_aux): Ditto.
14028 (add_to_sets): Ditto.
14030 (execute_pre): Ditto.
14031 (compute_avail): Ditto.
14032 Also ignore virtual phis.
14034 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14036 * combine.c (simplify_comparison): Fix comment typo.
14038 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14040 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14041 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14042 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14043 (output_restore): Change parameter from 'insn' to 'pat'.
14044 (output_return): Adjust call to output_restore.
14045 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14046 Adjust call to output_restore.
14048 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14050 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14051 and assert system is bsd.
14053 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14055 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14056 (TARGET_SWITCHES): Remove -mdebugc.
14057 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14058 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14059 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14060 (sle_[sd]i_reg): Delete.
14062 2004-07-04 Steven Bosscher <stevenb@suse.de>
14064 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14066 * config/iq2000/iq2000.md: Translate old pipeline description to an
14067 equivalent new one.
14069 2004-07-04 Roger Sayle <roger@eyesopen.com>
14071 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14072 Ensure the replacement rhs is valid gimple before performing
14073 the substitution. Return false if these sanity checks fail.
14074 (fold_stmt): Only set changed to true, if set_rhs returns true.
14075 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14078 2004-07-04 Richard Henderson <rth@redhat.com>
14081 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14083 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14085 * configure.ac (ranlib_flags): New variable.
14086 * Makefile.in (RANLIB_FLAGS): New variable.
14087 (libbackend.a): Use it.
14088 * configure: Regenerated.
14090 2004-07-04 Roger Sayle <roger@eyesopen.com>
14092 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14093 a "sign mask" instead of using ashr_optab directly.
14095 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14097 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14098 * doc/cppopts.texi: Clarify processing of command-line defines.
14100 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14102 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14104 2004-07-04 Richard Henderson <rth@redhat.com>
14106 * rtl.def (ADDRESSOF): Remove.
14107 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14108 (find_base_term, memrefs_conflict_p): Likewise.
14109 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14110 (fold_rtx, cse_insn, set_live_p): Likewise.
14111 * dwarf2out.c (mem_loc_descriptor): Likewise.
14112 (add_location_or_const_value_attribute): Likewise.
14113 * emit-rtl.c (copy_insn_1): Likewise.
14114 * explow.c (memory_address): Likewise.
14115 * expmed.c (store_split_bit_field): Likewise.
14116 * expr.c (expand_expr_real_1): Likewise.
14117 * function.c (instantiate_decl
14118 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14119 * genrecog.c (preds, validate_pattern): Likewise.
14120 * integrate.c (copy_rtx_and_substitute): Likewise.
14121 * recog.c (general_operand, register_operand): Likewise.
14122 (memory_address_p): Likwise.
14123 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14124 * rtl.c (copy_rtx): Likewise.
14125 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14126 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14127 * rtlhooks.c (gen_lowpart_general): Likewise.
14128 * stmt.c (expand_asm_operands): Likewise.
14129 * web.c (entry_register, replace_ref, web_main): Likewise.
14130 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14131 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14132 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14133 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14134 * config/frv/frv.c (move_destination_operand, move_source_operand,
14135 condexec_dest_operand, condexec_source_operand,
14136 condexec_memory_operand): Likewise.
14137 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14138 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14139 (destination_xfmode_operand): Likewise.
14140 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14141 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14142 * config/s390/s390.c (general_s_operand): Likewise.
14143 * config/s390/s390.md (mov*): Likewise.
14144 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14146 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14147 * expr.c (expand_expr_real_1): Likewise.
14148 * stmt.c (expand_decl): Likewise.
14149 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14151 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14152 postponed_insns, put_var_into_stack, put_reg_into_stack,
14153 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14154 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14155 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14156 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14157 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14158 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14159 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14160 struct insns_for_mem_walk_info, insns_for_mem_walk,
14161 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14162 setjmp_protect_args): Remove.
14163 (push_function_context_to): Don't handle var_refs_queue.
14164 (pop_function_context_from, free_after_compilation): Likewise.
14165 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14166 (assign_parms, allocate_struct_function): Likewise.
14167 (use_register_for_decl): New.
14168 (expand_function_end): Don't setjmp_protect.
14169 * function.h (struct emit_status): Update commentary.
14170 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14171 (max_parm_reg, parm_reg_stack_loc): Remove.
14172 * passes.c (DFI_addressof): Remove.
14173 (dump_file_info): Remove addressof.
14174 (rest_of_handle_addressof): Remove.
14175 (rest_of_compilation): Don't call it.
14176 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14177 * stmt.c (expand_decl): Use use_register_for_decl.
14178 * tree.h: Update decls.
14179 * web.c (mark_addressof): Remove.
14180 * doc/invoke.texi (-dF): Remove.
14182 2004-07-03 Richard Henderson <rth@redhat.com>
14184 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14185 instead of gen_mem_addressof.
14186 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14187 TImode output register.
14189 2004-07-03 Richard Henderson <rth@redhat.com>
14191 PR tree-optimization/16341
14192 * tree-sra.c (sra_walk_function): Increment to next stmt before
14193 processing the current stmt.
14194 (sra_insert_after): Always use BSI_SAME_STMT.
14196 2004-07-03 Richard Henderson <rth@redhat.com>
14198 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14199 fp plus with minus.
14201 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14203 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14204 with tree_int_cst_equal.
14206 2004-07-03 Andreas Schwab <schwab@suse.de>
14208 * config/ia64/ia64.md: Define new attribute "empty".
14209 (prologue_use, nop_x, insn_group_barrier): Set it.
14211 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14212 skip over "empty" insns.
14214 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14216 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14217 context to gimplify_body.
14218 (walk_tree): Don't walk into types twice.
14219 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14221 * tree-sra.c (generate_element_init): Remove any useless conversions.
14223 * gimplify.c (gimplify_conversion): Remove stripping useless
14224 conversions from here.
14225 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14226 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14227 Unshare before substituting PLACEHOLDER_EXPR.
14228 (gimplify_modify_expr_to_memset): Likewise.
14229 Pass address of TO to memset, not TO itself.
14230 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14231 time we make an expression (to match a PLACEHOLDER_EXPR).
14233 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14234 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14235 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14236 * tree-ssa-dom.c (local_fold): Likewise.
14238 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14239 * langhooks.h (strct lang_hooks): New field type_max_size.
14240 * function.c (assign_temp): Call it.
14242 2004-07-03 Steven Bosscher <stevenb@suse.de>
14244 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14245 * config/sh/sh.md: Convert the SH1 pipeline description to
14248 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14250 * c-decl.c (struct c_binding): Remove contour field; add
14251 depth, invisible, nested fields.
14252 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14253 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14254 (bind): Add invisible and nested arguments. Initialize
14255 new fields of struct c_binding; adjust loop scanning for
14257 (free_binding_and_advance): Clear structure with memset.
14258 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14259 in file scope, even if it's in external scope too.
14260 (pushdecl): Adjust to match. Create invisible file-scope
14261 declarations for block-scope forward declarations of static functions.
14262 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14263 (undeclared_variable, lookup_label, declare_label, define_label)
14264 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14265 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14266 (store_parm_decls_oldstyle): Adjust to match.
14267 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14268 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14270 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14271 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14273 2004-07-02 Richard Henderson <rth@redhat.com>
14275 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14276 around variable_size.
14277 (set_decl_nonlocal): Remove.
14278 (store_parm_decls): Add stmts for pending sizes.
14279 * calls.c (calls_function, calls_function_1): Remove.
14280 (precompute_arguments): Don't call it.
14281 * cfgexpand.c (set_save_expr_context): Remove.
14282 (tree_expand_cfg): Don't call it.
14283 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14284 (dwarf2out_finish): Likewise.
14285 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14286 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14287 (safe_from_p): Don't queue SAVE_EXPRs.
14288 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14289 or build plain VAR_DECLs.
14290 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14292 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14293 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14294 (put_var_into_stack): Don't handle SAVE_EXPR.
14295 (gen_mem_addressof): Likewise.
14296 * function.h (struct function): Remove x_save_expr_regs.
14297 (save_expr_regs): Remove.
14298 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14299 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14300 * stor-layout.c (variable_size): Don't set it.
14301 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14302 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14303 all callers. Don't set SAVE_EXPR_CONTEXT.
14304 * tree-inline.h (remap_save_expr): Update decl.
14305 * tree.c (save_expr): Update build size.
14306 (first_rtl_op): Don't handle SAVE_EXPR.
14307 (unsave_expr_1, contains_placeholder_p): Likewise.
14308 (decl_function_context): Likewise.
14309 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14310 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14311 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14313 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14315 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14316 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14317 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14318 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14319 some first-person references and patronizing comments. Based on
14321 * doc/invoke.texi: Don't reference fortran@gnu.org.
14322 * doc/trouble.texi (Warning when a non-void function value is
14323 ignored): Rewrite. From Russ Allbery and Chris Devers.
14325 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14327 * tree-ssa-pre.c (bitmap_set_t): New.
14328 (bb_value_sets): avail_out is now a bitmap_set_t.
14329 (bitmap_find_leader): New function.
14330 (bitmap_value_insert_into_set): Ditto.
14331 (bitmap_set_copy): Ditto.
14332 (bitmap_value_replace_in_set): Ditto.
14333 (bitmap_set_contains_value): Ditto.
14334 (bitmap_set_new): Ditto.
14335 (bitmap_set_pool): New pool.
14336 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14337 (insert_aux): Ditto.
14338 (add_to_sets): Ditto.
14339 (compute_avail): Ditto
14340 (eliminate): Ditto.
14343 (execute_pre): Ditto.
14345 2004-07-02 Roger Sayle <roger@eyesopen.com>
14347 * config/rs6000/rs6000.c (struct processor_costs): New structure
14348 used to hold instruction latencies/sizes for processor types.
14349 (rs6000_cost): New global variable pointing to current CPU's costs.
14350 (rs6000_override_options): Initialize rs6000_cost to point to the
14351 appropriate cost table based upon rs6000_cpu and optimize_size.
14352 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14355 2004-07-02 Richard Henderson <rth@redhat.com>
14357 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14359 2004-07-02 Steven Bosscher <stevenb@suse.de>
14361 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14363 2004-07-01 Richard Henderson <rth@redhat.com>
14365 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14366 (alpha_gp_save_rtx): Use assign_stack_local instead of
14369 2004-07-01 Richard Henderson <rth@redhat.com>
14371 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14372 (alpha_rtx_cost_data): Update to match.
14373 (alpha_rtx_cost_size): New.
14374 (alpha_rtx_costs): Honor optimize_size.
14376 2004-07-01 Richard Henderson <rth@redhat.com>
14378 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14379 * cfgexpand.c (tree_expand_cfg): Do it here.
14380 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14381 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14382 * config/mips/mips.c (mips_output_mi_thunk): And here.
14383 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14384 * config/sh/sh.c (sh_output_mi_thunk): And here.
14385 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14387 2004-07-01 Richard Henderson <rth@redhat.com>
14389 * tree.def (RTL_EXPR): Remove.
14390 * c-typeck.c (lvalue_p): Don't handle it.
14391 * expr.c (safe_from_p): Likewise.
14392 (expand_expr_real_1): Likewise.
14393 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14394 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14395 * gengtype.c (adjust_field_tree_exp): Likewise.
14396 * stmt.c (warn_if_unused_value): Likewise.
14397 * tree-gimple.c (recalculate_side_effects): Likewise.
14398 * tree-pretty-print.c (dump_generic_node): Likewise.
14399 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14400 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14401 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14403 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14404 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14405 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14406 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14407 all the bits that tracked last_expr.
14408 (expand_end_bindings): Don't track last_expr.
14409 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14410 (clear_last_expr): Remove.
14411 (expand_asm): Don't call it.
14412 (expand_asm_operands, expand_end_cond): Likewise.
14413 (expand_naked_return, expand_null_return_1): Likewise.
14414 * c-typeck.c (c_begin_compound_stmt): Likewise.
14415 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14416 * expr.c (expand_expr_real_1): Likewise.
14417 * tree.h: Update prototypes.
14419 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14420 (struct emit_status): Remove sequence_rtl_expr.
14421 (struct function): Remove x_rtl_expr_chain.
14422 (seq_rtl_expr, rtl_expr_chain): Remove.
14423 * function.c (struct temp_slot): Remove rtl_expr.
14424 (assign_stack_temp_for_type): Don't set it.
14425 (free_temp_slots, pop_temp_slots): Don't check it.
14426 (free_after_compilation): Don't clear x_rtl_expr_chain.
14427 (fixup_var_refs): Don't search it.
14428 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14429 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14431 (push_topmost_sequence): Likewise.
14432 (end_sequence, init_emit): Likewise.
14433 (start_sequence_for_rtl_expr): Remove.
14434 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14435 * rtl.h (preserve_rtl_expr_result): Remove.
14437 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14439 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14440 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14443 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14445 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14446 (STANDARD_STARTFILE_PREFIX_2): Define.
14447 (standard_startfile_prefix_1): Initialize to
14448 STANDARD_STARTFILE_PREFIX_1.
14449 (standard_startfile_prefix_2): Initialize to
14450 STANDARD_STARTFILE_PREFIX_2.
14451 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14452 (STANDARD_STARTFILE_PREFIX_1): Define.
14453 (STANDARD_STARTFILE_PREFIX_2): Define.
14454 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14455 (STANDARD_STARTFILE_PREFIX_2): Document.
14457 2004-07-01 Richard Henderson <rth@redhat.com>
14459 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14460 in order to disable scalarization. Instead set a flag and wait
14461 for a candidate decl.
14463 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14465 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14466 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14467 Use terminology "testsuite" and "enumerated".
14469 2004-07-01 Richard Henderson <rth@redhat.com>
14471 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14472 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14473 (initial_return_save): Likewise.
14474 (flush_queued_reg_saves): Remap register numbers.
14475 (dwarf2out_return_reg): Likewise.
14477 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14479 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14481 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14482 access functions for lower bound and element size and only output
14483 if lower bound nonzero or element size not same as that of type.
14484 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14488 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14490 2004-07-01 Per Bothner <per@bothner.com>
14492 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14494 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14496 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14497 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14498 first operand. Don't optimize if the bitfield is volatile.
14500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14502 * c-pretty-print.c (pp_c_postfix_expression): Handle
14503 floating-point comparison operators.
14504 (pp_c_expression): Pass floating-point comparison
14505 operators to pp_c_postfix_expression.
14507 2004-07-01 Roger Sayle <roger@eyesopen.com>
14509 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14510 rtx_cost instead of "had_mult" to determine whether the transformed
14511 expression is cheaper than the original.
14513 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14515 * alias.c (get_alias_set, canon_rtx, get_addr,
14516 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14518 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14519 expand_builtin): Likewise.
14520 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14522 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14523 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14524 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14525 record_dead_and_set_regs_1, get_last_value_validate,
14526 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14527 * cse.c (check_dependence, canon_hash, equiv_constant,
14528 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14529 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14530 count_reg_usage): Likewise.
14531 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14532 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14533 cselib_record_sets): Likewise.
14534 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14535 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14536 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14537 * df.c (df_uses_record): Likewise.
14538 * dojump (do_jump): Likewise.
14539 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14540 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14541 decl_start_label): Likewise.
14542 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14543 operand_subword, change_address_1, make_safe_from): Likewise.
14544 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14545 stabilize, force_not_mem): Likewise.
14546 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14547 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14548 * expr.c (convert_move, convert_modes, emit_block_move,
14549 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14550 emit_move_insn_1, expand_assignment, store_expr,
14551 store_constructor_field, store_constructor, store_field,
14552 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14554 * final.c (cleanup_subreg_operands, alter_subreg,
14555 get_mem_expr_from_op): Likewise.
14556 * flow.c (notice_stack_pointer_modification_1,
14557 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14559 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14560 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14561 optimize_bit_field, flush_addressof, purge_addressof_1,
14562 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14563 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14564 keep_stack_depressed): Likewise.
14565 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14566 noce_process_if_block, find_memory): Likewise.
14567 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14568 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14569 update_equiv_regs): Likewise.
14570 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14571 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14572 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14573 * passes.c (rest_of_handle_final): Likewise.
14574 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14575 move2add_note_store): Likewise.
14576 * ra-build.c (detect_remat_webs): Likewise.
14577 * ra-debug.c (dump_static_insn_cost): Likewise.
14578 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14579 * recog.c (validate_change, apply_change_group, cancel_changes,
14580 validate_replace_rtx_1, general_operand, register_operand,
14581 nonmemory_operand, push_operand, pop_operand, memory_operand,
14582 indirect_operand, asm_operand_ok, offsettable_memref_p,
14583 offsettable_nonstrict_memref_p, constrain_operands,
14584 store_data_bypass_p): Likewise.
14585 * reg-stack.c (subst_stack_regs_pat): Likewise.
14586 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14587 copy_cost, reg_scan_mark_refs): Likewise.
14588 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14589 combine_stack_adjustments_for_block): Likewise.
14590 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14591 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14592 find_reloads, find_reloads_address, find_reloads_address_1,
14593 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14594 find_equiv_reg): Likewise.
14595 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14596 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14597 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14598 delete_address_reloads): Likewise.
14599 * resource.c (mark_referenced_resources): Likewise.
14600 * rtlanal.c (get_jump_table_offset, count_occurrences,
14601 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14602 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14603 num_sign_bit_copies1): Likewise.
14604 * rtlhooks.c (gen_lowpart_general): Likewise.
14605 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14606 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14607 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14608 sdbout_global_decl): Likewise.
14609 * simplify-rtx.c (simplify_subreg): Likewise.
14610 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14611 expand_anon_union_decl, expand_end_case_type): Likewise.
14612 * unroll.c (calculate_giv_inc): Likewise.
14613 * var-tracking.c (stack_adjust_offset_pre_post,
14614 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14615 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14616 vt_add_function_parameters): Likewise.
14617 * varasm.c (make_var_volatile, notice_global_symbol,
14618 assemble_external, decode_addr_const, mark_weak,
14619 default_encode_section_info): Likewise.
14621 2004-07-01 Steven Bosscher <stevenb@suse.de>
14623 * stmt.c (check_seenlabel): Remove.
14624 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14626 2004-07-01 Richard Henderson <rth@redhat.com>
14628 * function.h (struct function): Remove x_function_call_count.
14629 (function_call_count): Remove.
14630 * calls.c (expand_call): Don't set it.
14631 * integrate.c (copy_rtx_and_substitute): Likewise.
14633 * function.h (struct function): Remove x_cleanup_label.
14634 (cleanup_label): Remove.
14635 * stmt.c (expand_value_return): Don't use it.
14636 * function.c (free_after_compilation): Don't set it.
14637 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14638 * cfgexpand.c (tree_expand_cfg): Update call.
14639 * tree.h (expand_function_start): Update decl.
14641 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14644 * c-lang.c (c_initialize_diagnostics): Move from here ...
14645 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14646 (c_tree_printer): Use pretty-printer to format %T.
14647 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14648 before '*' if not C++.
14649 (pp_c_direct_abstract_declarator): Don't try to print array upper
14650 bound for flexible array members.
14651 * c-tree.h: Include "diagnostic.h".
14652 (c_initialize_diagnostics): Declare.
14653 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14654 * c-format.c (format_type_warning): New function. Improve
14655 diagnostics for incorrect format argument types.
14656 (check_format_types): Use it. Add two parameters. Use the
14657 TYPE_MAIN_VARIANT of wanted_type.
14658 (check_format_info_main): Pass new parameters to
14659 check_format_types.
14660 (struct format_wanted_type): Update comment.
14662 2004-07-01 Nick Clifton <nickc@redhat.com>
14664 * target.h (struct gcc_target): Add new field to struct cxx:
14665 import_export_class.
14666 * target-def.h (TARGET_CXX): Initialise the new field.
14667 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14669 * doc/tm.texi: Document the new target hook.
14671 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14673 * builtins.c (fold_builtin_classify): Fix typo.
14675 2004-07-01 Richard Henderson <rth@redhat.com>
14677 * function.c (identify_blocks, identify_blocks_1): Remove.
14678 * function.h (identify_blocks): Remove.
14679 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14681 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14683 * builtins.c (fold_builtin_classify): New.
14684 (fold_builtin_unordered_cmp): Fix commentary.
14685 (fold_builtin): Use it.
14686 * builtins.def: Define builtins for isnan,
14687 isnanf, isnanl, finite, finitef, finitel,
14688 isinf, isinff, isinfl.
14690 2004-07-01 Richard Henderson <rth@redhat.com>
14692 * function.h (struct function): Remove dont_emit_block_notes.
14693 * gimple-low.c (lower_function_body): Don't set it.
14694 * cfgexpand.c (expand_block): Don't check it.
14695 * cfglayout.c (insn_locators_initialize): Likewise.
14696 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14697 * passes.c (rest_of_compilation): Likewise.
14698 * stmt.c (expand_start_bindings_and_block): Likewise.
14699 (expand_end_bindings): Likewise.
14701 2004-07-01 Richard Henderson <rth@redhat.com>
14703 * cgraph.h (cgraph_build_static_cdtor): Declare.
14704 * cgraphunit.c (cgraph_build_static_cdtor): New.
14705 * c-objc-common.c (build_cdtor): Use it.
14706 * coverage.c (create_coverage): Likewise.
14707 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14708 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14710 See ChangeLog.11 for earlier changes.