1 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
9 remove TREE_ADDRESSABLE from RESULT_DECL.
11 2004-09-18 Diego Novillo <dnovillo@redhat.com>
13 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
15 2004-09-18 Jan Hubicka <jh@suse.cz>
17 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
19 * tree-ssa-alias.c (init_alias_info): Likewise.
20 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
21 (verify_ssa): Likewise.
22 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
24 2004-09-18 Jan Hubicka <jh@suse.cz>
26 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
29 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
32 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
33 DW_EH_PE_sdata* for data.
34 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
36 2004-09-17 Geoffrey Keating <geoffk@apple.com>
38 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
42 * c-typeck.c (constructor_asmspec): Delete.
43 (struct initializer_stack): Delete field 'asmspec'.
44 (start_init): Delete saving of asmspec.
45 (finish_init): Don't update constructor_asmspec.
46 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
47 * stmt.c (expand_asm): Duplicate strings from tree.
48 (expand_asm_operands): Likewise.
49 * tree.c (tree_size): Update computation of size of STRING_CST.
50 (make_node): Don't make STRING_CST nodes.
51 (build_string): Allocate string with tree node.
52 (tree_code_size): Clean up assertions, don't allow requests
53 for "the size of a STRING_CST".
54 * tree.def (STRING_CST): Update comment.
55 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
56 (tree_string): Place contents of string in tree node.
57 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
60 2004-09-17 Zack Weinberg <zack@codesourcery.com>
62 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
63 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
65 2004-09-17 Jones Desougi <jones@ingate.com>
67 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
68 * configure, config.in: Regenerate.
70 2004-09-17 Zack Weinberg <zack@codesourcery.com>
72 * tree.c, tree.h (tree_class_strings): Make array const.
73 Reindent per coding convention. Move asterisk to proper place
74 per coding convention.
76 2004-09-18 Andreas Schwab <schwab@suse.de>
78 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
79 (tree-vectorizer.o): Likewise.
80 (targhooks.o): Likewise.
82 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
83 Zack Weinberg <zack@codesourcery.com>
85 * alias.c (find_base_decl): Remove unreachable case '3' block.
86 * expr.c (safe_from_p): Abort if passed a type.
87 * tree-gimple.c (recalculate_side_effects): Abort if passed
88 anything other than an expression.
89 * tree-ssa-pre.c (phi_translate): Return expr immediately if
90 is_gimple_min_invariant is true for it. Reorder cases for clarity.
91 Abort on un-handled tree classes.
92 (valid_in_set): Likewise.
93 * tree.c (tree_code_class_strings): New static data.
95 * tree.h (enum tree_code_class): New.
96 (tree_code_class_strings): Declare.
97 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
98 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
99 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
100 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
101 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
103 * tree.def, c-common.def, objc/objc-tree.def: Use
104 tree_code_class enumeration constants instead of code letters.
106 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
107 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
108 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
109 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
110 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
111 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
112 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
113 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
114 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
115 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
116 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
117 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
118 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
121 * LANGUAGES: Add note about change.
123 2004-09-17 Diego Novillo <dnovillo@redhat.com>
125 PR tree-optimization/17319
126 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
127 examine pointers on the LHS of an assignment.
128 (collect_points_to_info_r): Handle RETURN_EXPR.
130 2004-09-17 Jeff Law <law@redhat.com>
132 * tree-ssa-dom.c (const_and_copies_stack): New.
133 (dom_walk_block_data): Remove const_and_copies field.
134 (record_const_or_copy): No longer need to pass in varray_type *.
135 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
137 (record_equality): Similarly.
138 (restore_vars_to_original_value): Similarly. Revamp to use new
139 single global stack rather than per-block stacks.
140 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
141 (thread_across_edge): Remove now unused parameters.
142 (dom_opt_initialize_block_local_data): No longer test the block
143 local CONST_AND_COPIES.
144 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
146 2004-09-17 Jan Hubicka <jh@suse.cz>
148 PR tree-optimization/17509
149 * tree-optimize.c (update_inlined_to_pointers): New function.
150 (tree_rest_of_compilation): Use it.
152 2004-09-17 Devang Patel <dpatel@apple.com>
154 * dbxout.c (get_lang_number): New.
155 (dbxout_init): Include lang number in N_SO stab.
156 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
157 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
159 2004-09-17 Diego Novillo <dnovillo@redhat.com>
161 PR tree-optimization/17273
162 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
163 replacement is a constant.
165 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
167 * c-tree.h (enum c_typespec_keyword): New.
168 (struct c_declspecs): Adjust description of "type". Remove
169 specbits, explicit_int_p and explicit_char_p. Rename
170 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
171 short_p, signed_p, unsigned_p and complex_p.
172 (finish_declspecs): New.
173 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
174 typename): Call finish_declspecs.
175 * c-decl.c (finish_declspecs): New.
176 (declspecs_add_type): Check for combinations which cannot occur in
177 valid specifier lists. Update comments.
178 (shadow_tag_warned): Remove checks done in finish_declspecs.
179 Don't report useless type name if type defaulted to int.
180 (grokdeclarator): Remove checks and actions done in
181 finish_declspecs. Don't allow for type being NULL. Update for
182 datastructures changes. Initialize decl_attr.
183 (build_null_declspecs, quals_from_declspecs): Update for
184 datastructures changes.
186 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
188 * doc/extend.texi: Fix duplicated word.
190 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
192 * doc/invoke.texi: Remove stray explanation on
193 -freduce-all-givs and -fmove-all-movables.
195 2004-09-17 James Morrison <phython@gcc.gnu.org>
197 * doc/cfg.texi: Use @smallexample.
198 * doc/md.texi: Likewise.
199 * doc/tree-ssa.texi: Likewise.
200 * doc/extend.texi: Likewise. Use @r{} in comments.
201 * doc/trouble.texi: Use @r{} in comments.
203 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
205 * configure.ac (gcc_cv_gld_version): Handle whitespace before
207 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
208 * configure: Regenerate.
210 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
212 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
213 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
214 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
215 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
216 slashes in substitutions.
217 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
219 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
221 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
222 gimplify.c, lambda-code.c, optabs.c, predict.c,
223 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
224 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
227 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
229 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
230 doc/extend.texi, doc/install.texi, doc/invoke.texi,
231 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
232 doc/trouble.texi: Use @option around options.
234 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
236 * Makefile.in (gen-protos.o): Depend on errors.h.
238 2004-09-17 Steven Bosscher <stevenb@suse.de>
240 PR tree-optimization/17513
241 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
242 for successors of the entry block.
244 2004-09-17 Uros Bizjak <uros@kss-loka.si>
246 PR rtl-optimization/15187
247 * ifcvt.c (noce_try_cmove_arith): Exit early if total
248 insn_rtx_cost of both branches > BRANCH_COST
250 2004-09-16 Diego Novillo <dnovillo@redhat.com>
252 PR tree-optimization/17528
253 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
254 erase the may-alias set for a tag when merging it with
257 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
259 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
260 for 32-bit TARGET_SHMEDIA.
261 (call_value): Likewise.
263 2004-09-16 Diego Novillo <dnovillo@redhat.com>
265 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
266 test apply only to TREE_STATIC and DECL_EXTERNAL.
268 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
270 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
271 * basic-block.h (get_dominated_by_region): Declare.
272 * dominance.c (get_dominated_by_region): New function.
273 * tree-cfg.c: Include cfglayout.h.
274 (tree_duplicate_bb): Duplicate also phi nodes.
275 (struct ssa_name_map_entry): New type.
276 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
277 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
278 allocate_ssa_names, rewrite_to_new_ssa_names_def,
279 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
280 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
281 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
282 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
283 rewrite_to_new_ssa_names, allocate_ssa_names,
284 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
285 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
286 (copy_loop_headers): Use tree_duplicate_sese_region.
288 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
290 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
292 2004-09-16 Jeff Law <law@redhat.com>
294 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
295 (rewrite_block_data): Remove, no longer used.
296 (rewrite_initialize_block_local_data): Remove, no longer used.
297 (rewrite_initialize_block): Mark parameters as unused as needed.
298 Change references to the block local block_defs to be block_defs_stack.
299 Push a marker onto the block_defs_stack.
300 (ssa_rewrite_initialize_block): Similarly.
301 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
302 (ssa_register_new_def): No longer needs varray argument. Use
303 block_defs_stack instead. No longer handle possibly null block_defs
304 varray. Reverse order of items we push on the stack to make it
305 easier to identify our marker.
306 (register_new_def): No longer handle possibly null block_defs
308 (rewrite_finalize_block): Revamp to look for markers in the global
309 block_defs_stack varray rather than wiping a block local varray.
310 Mark arguments as unused as needed.
311 (ssa_rewrite_finalize_block): Similarly.
312 (rewrite_into_ssa): Update initialization of dom walker structure
313 to reflect that we don't need block local data anymore. Initialize
314 the block_defs_stack varray.
315 (rewrite_ssa_into_ssa): Similarly.
316 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
317 (struct dom_walk_data): Kill block_defs field.
318 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
319 (thread_across_edge): Use the global block_defs_stack instead of
320 the old block_defs varray.
321 (dom_opt_initialize_block_local_data): Update now that we don't have
322 block_defs field to check anymore.
323 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
324 (restore_currdefs_to_original_value): Use the new block_defs_stack
325 instead of a block local varray.
326 (dom_opt_finalize_block): Similarly.
327 (record_equivalencs_from_phis): Similarly.
328 (optimize_stmt, register_definitions_for_stmt): Similarly.
330 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
332 PR tree-optimization/17517
333 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
334 coalesce same-root variables without checking for abnormal PHI usage.
336 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
338 * cfgloop.h (duplicate_loop): Add prototype.
339 * cfgloopmanip.c (duplicate_loop): Make non-static.
340 * lambda-code.c (perfect_nestify): Factor out test whether
341 we can handle this loop into separate function.
343 (can_convert_to_perfect_nest): New function.
344 (replace_uses_of_x_with_y): Add modify_stmt call.
345 * tree-loop-linear.c (linear_transform_loops): Call
346 rewrite_into_loop_closed_ssa and free_df.
348 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
350 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
351 loop invariant as well.
352 (perfect_nestify): new function.
353 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
354 upper bounds, and steps.
355 Set outerinductionvar properly.
356 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
358 Return NULL if we need a perfect loop and can't make one.
359 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
360 (not_interesting_stmt): New function.
361 (phi_loop_edge_uses_def): Ditto.
362 (stmt_uses_phi_result): Ditto.
363 (stmt_is_bumper_for_loop): Ditto.
364 (perfect_nest_p): Ditto.
365 (nestify_update_pending_stmts): Ditto.
366 (replace_uses_of_x_with_y): Ditto.
367 (stmt_uses_op): Ditto.
368 (perfect_nestify): Ditto.
369 * lambda-mat.c (lambda_matrix_id_p): New function.
370 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
371 * lambda.h: Update prototypes.
372 * tree-loop-linear (linear_transform_loop): Use new
373 perfect_nest_p. Detect and ignore identity transform.
374 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
376 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
378 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
379 Gather also strides of accessed data. Pass in the data references
381 (try_interchange_loops): Add a new heuristic for handling the temporal
382 locality. Pass in the data references array.
383 (linear_transform_loops): Pass the data references array to
384 try_interchange_loops.
386 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
388 * doc/invoke.texi: Fix typos. Follow spelling conventions.
390 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
392 * doc/c-tree.texi (Classes): Remove index entries for
393 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
395 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
397 * fold-const.c (fold): Fold difference of addresses.
398 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
400 * tree-ssa-loop-ivopts.c (peel_address): Removed.
401 (ptr_difference_const): Moved to fold-const.c.
402 (split_address_cost): Use get_inner_reference instead of peel_address.
403 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
404 * tree.h (ptr_difference_const): Export.
406 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
407 variable type to the dump. Fix indentation.
408 (idx_find_step): Handle nonconstant array_ref_element_size and
410 (idx_record_use): Handle array_ref_element_size and
412 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
413 statements correctly.
414 (get_computation_at, iv_value): Do not unshare expressions here.
415 (rewrite_use_outer): Unshare the expression before it is emitted
417 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
419 * tree.c (unsigned_type_for, signed_type_for): Moved from
420 tree-ssa-loop-niter.c. Use langhooks.
421 * tree.h (signed_type_for): Export.
423 2004-09-16 David Edelsohn <edelsohn@gnu.org>
425 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
428 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
431 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
432 Add two parameters to extra_includes.
433 (C_INCPATH_INIT): Remove.
434 * c-incpath.c (register_include_chains): Call extra_pre_includes
435 before adding the standard include directory.
436 Update call to extra_includes.
437 (!defined TARGET_EXTRA_INCLUDES): Update
438 hook_void_charptr_charptr_int and add !define
439 TARGET_EXTRA_PRE_INCLUDES.
440 (!define TARGET_EXTRA_INCLUDES): Define as
441 hook_void_charptr_charptr_int.
442 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
443 (target_c_incpath): Always declare.
444 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
446 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
447 * config/darwin.h: (darwin_register_frameworks): Update for
448 the two new parameters.
449 (darwin_register_objc_includes): Add prototype.
450 (TARGET_EXTRA_PRE_INCLUDES): Define.
451 * config/darwin-c.c (darwin_register_objc_includes): New function.
452 (darwin_register_frameworks): Update for the two new parameters.
453 (target_c_incpath): Remove.
454 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
456 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
458 (TARGET_EXTRA_PRE_INCLUDES): Document.
460 * gcc.c (spec_function): Add replace-outfile.
461 (replace_outfile_spec_function): New function.
462 * config/darwin.h (LINK_SPEC): Add replace
463 -lobjc with -lobjc-gnu if -fgnu-runtime is
465 * invoke.texi (replace-outfile): Document.
467 2004-09-13 Jan Hubicka <jh@suse.cz>
469 * predict.c (expr_expected_value, strip_builtin_expect): New function.
470 (tree_predict_by_opcode): Use it.
471 (tree_estimate_probability): Add, for now disabled,
472 strip_builtin_expect call.
474 2004-09-15 James E Wilson <wilson@specifixinc.com>
477 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
478 if current_function_decl is a sibcall.
480 2004-09-15 Mark Mitchell <mark@codesourcery.com>
482 * varasm.c (default_function_rdodata_section): Make sure to pass
483 along a decl for a link-once section.
485 2004-09-15 Richard Henderson <rth@redhat.com>
487 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
488 warning with code disable. Fix formatting.
490 2004-09-15 Steven Bosscher <stevenb@suse.de>
492 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
493 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
494 after propagating into an ADDR_EXPR.
496 2004-09-15 Andrew Pinski <apinski@apple.com>
499 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
500 Move it out of gcc_assert.
502 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
504 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
505 except.c, fold-const.c, function.c, langhooks.c, params.c,
506 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
507 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
508 for quoting in diagnostics going through pretty-print.c. Use ''
509 for quoting in other diagnostic text.
510 * langhooks.c: Include intl.h. Mark text locating diagnostics for
512 * Makefile.in (langhooks.o): Update dependencies.
513 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
516 2004-09-15 Mark Mitchell <mark@codesourcery.com>
518 * configure.ac: Check for COMDAT support. Robustify check for
520 * configure: Regenerated.
521 * config.in: Likewise.
522 * langhooks-def.h (lhd_comdat_group): New function.
523 (LANG_HOOKS_COMDAT_GROUP): New macro.
524 (LANG_HOOKS_DECLS): Use it.
525 * langhooks.c (lhd_comdat_group): Define.
526 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
527 * output.h (named_section_flags): Make it a macro.
528 (named_section_real): New function.
529 (default_no_named_section): Add decl parameter.
530 (default_elf_asm_named_section): Likewise.
531 (default_coff_asm_named_section): Likewise.
532 (default_pe_asm_named_section): Likewise.
533 * target.h (gcc_target): Adjust type of named_section.
534 * varasm.c (named_section_flags): Rename to named_section_real.
536 (default_no_named_section): Add decl parameter.
537 (default_elf_asm_named_section): Use COMDAT, if available. Deal
538 with the case that ASM_COMMENT_START is "@".
539 (default_coff_asm_named_section): Add decl parameter.
540 (default_pe_asm_named_section): Likewise.
541 * config/alpha/alpha.c (vms_asm_named_section): Add decl
543 (unicosmk_asm_named_section): Likewise.
544 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
545 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
546 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
547 * config/cris/cris-protos.h (cris_target_asm_named_section):
549 * config/cris/cris.c (cris_target_asm_named_section):
551 * config/darwin/darwin-protos.h (darwin_asm_named_section):
553 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
554 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
555 * config/i386/i386-protos.h (i386_pe_asm_named_section):
557 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
558 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
559 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
560 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
562 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
563 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
564 * cp/cp-tree.h (cxx_comdat_group): Declare.
565 * cp/decl.c (cxx_comdat_group): New function.
567 2004-09-15 Jan Hubicka <jh@suse.cz>
569 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
570 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
572 * tree-cfg.c (remove_bb): Release SSA defs.
574 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
576 * doc/tm.texi: Follow spelling conventions.
578 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-ssa-dom.c: Fix comment typos.
582 2004-09-15 Alan Modra <amodra@bigpond.net.au>
584 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
586 (ppc_fallback_frame_state): Save location of CR.
588 2004-09-15 Jakub Jelinek <jakub@redhat.com>
590 * expr.c (string_constant): Handle also read-only variables
591 initialized to string literals.
593 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
594 into memcpy (x, y, 1) if memcpy can be expanded inline.
596 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
598 PR tree-optimization/17468
599 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
600 definition inside a block precede uses.
601 * tree-tailcall.c (adjust_return_value): Emit statements in the
604 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
606 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
608 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
610 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
612 2004-09-14 Jeff Law <law@redhat.com>
614 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
615 (struct dom_walk_block_data): Remove avail_exprs member.
616 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
617 (lookup_avail_expr): No longer need to pass in address of
618 the block local available exprs stack. All callers changed.
619 (simplify_cond_and_lookup_avail_expr): Similarly.
620 (simplify_switch_and_lookup_avail_expr): Similarly.
621 (get_eq_expr_value, record_cond): Likewise.
622 (record_dominating_conditions): Likewise.
623 (update_rhs_and_lookup_avail_expr): Likewise.
624 (record_equivalences_from_stmt): Likewise.
625 (dom_opt_initialize_block_local_data): No longer test state of
626 block local avail_exprs.
627 (dom_opt_initialize_block): Mark unwind point in the global
629 (remove_expressions_from_table): Update to unwind to the
630 most recent unwind marker in the global avail_expr stack.
632 (dom_opt_finalize_block): Mark unwind point in the global
633 avail_expr stack as needed.
634 (record_cond): Push elements into the global avail_exprs stack.
636 * tree-dfa.c (free_df_for_stmt): No longer static.
637 (free_df): Update comments.
638 * tree-flow.h (free_df_for_stmt): Prototype.
639 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
642 2004-09-14 Diego Novillo <dnovillo@redhat.com>
644 PR tree-optimization/17252
645 * tree-ssa-alias.c (may_alias_p): Don't assume that a
646 pointer may not point to itself when using relaxed
649 2004-09-14 Richard Henderson <rth@redhat.com>
652 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
653 while folding <ADDR_EXPR <INDIRECT_REF X>>.
655 2004-09-14 Andrew Pinski <apinski@apple.com>
657 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
658 sets of the pointers but the aliasing sets of what they point to.
660 2004-09-14 Roger Sayle <roger@eyesopen.com>
662 PR rtl-optimization/9771
663 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
664 conditional compilation in init_reg_sets_1.
665 (init_reg_sets_1): Let global_regs[i] take priority over the frame
666 (but not stack) pointer exceptions to regs_invalidated_by_call.
667 (globalize_reg): Globalizing a fixed register may need to update
668 regs_invalidated_by_call.
670 2004-09-14 Diego Novillo <dnovillo@redhat.com>
672 PR tree-optimization/15262
673 * tree-dfa.c (dump_variable): Also print the type of the
675 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
676 memory tags are of conflicting alias sets but have no aliased
677 symbols in common, add one tag to the alias set of the other.
678 (setup_pointers_and_addressables): Remove hack to deal with
679 programs with no aliased symbols.
680 (may_alias_p): Don't special case aggregate types.
682 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
685 * doc/invoke.texi (Environment Variables): Correct example locale.
687 2004-09-14 Jan Hubicka <jh@suse.cz>
689 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
691 2004-09-14 Mark Mitchell <mark@codesourcery.com>
693 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
695 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
697 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
699 (struct c_declarator): Change u.array.quals and pointer_quals to
700 int. Add u.array.attrs.
701 (quals_from_declspecs): New.
702 * c-decl.c (quals_from_declspecs): New.
703 (shadow_tag_warned): Give more specific message for useless type
705 (build_array_declarator, set_array_declarator_inner,
706 grokdeclarator, make_pointer_declarator, build_null_declspecs,
707 declspecs_add_qual): Update for changed structures.
709 2004-09-14 Jeff Law <law@redhat.com>
711 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
713 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
714 (dom_opt_initialize_block_local_data): No longer test state
716 (dom_opt_finalize_block): Update due to change in scope of
718 (optimize_stmt): Similarly.
720 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
722 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
723 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
724 comment typos. Follow spelling conventions.
726 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
728 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
729 config/i386/predicates.md, config/sparc/sparc.c: Follow
730 spelling conventions.
732 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
733 Steven Bosscher <stevenb@suse.de>
735 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
736 * basic-block.h (struct reorder_block_def): Add copy_number field.
737 * cfgloop.h (biv_p): Declare.
738 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
739 * common.opt (fsplit-ivs-in-unroller): New flag.
740 * loop-iv.c (biv_p): New function.
741 * loop-unroll.c: Include hashtab.h and recog.h.
742 (struct iv_to_split, struct split_ivs_info): New types.
743 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
744 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
745 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
746 insert_base_initialization, split_iv): New functions.
747 (peel_loop_completely, unroll_loop_constant_iterations,
748 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
750 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
752 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
754 * tree-cfg.c (thread_jumps): Update dominators correctly in
755 case destination of threaded edge dominates its source.
757 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
761 * Makefile.in (LOOP_H, unroll.o): Removed.
762 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
764 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
766 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
767 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
768 * loop.c: Do not include loop.h.
769 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
770 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
771 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
772 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
773 struct loop_regs, struct loop_movables, struct loop_info): Moved
775 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
776 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
777 find_common_reg_term, loop_iterations, final_giv_value): Moved
779 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
780 loop_dump_stream, for_each_insn_in_loop, express_from,
781 extend_value_for_giv, loop_iv_add_mult_emit_before,
782 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
783 loop_insn_first_p, get_condition_for_loop,
784 loop_insn_emit_before, loop_insn_hoist,
785 loop_insn_sink): Made static.
786 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
788 (strength_reduce): Do not call unroller.
789 (record_giv): Do not initialize unrolled field.
790 (prescan_loop): Do not set loop_info->preconditioned.
791 * passes.c: Do not include loop.h.
792 (rest_of_handle_loop_optimize): Do not call unroller.
793 * predict.c: Do not include loop.h.
794 * rtl.h (NOTE_PRECONDITIONED): Removed.
795 * stmt.c: Do not include loop.h.
796 * toplev.c: Do not include loop.h.
797 (process_options): Do not handle flag_old_unroll_loops.
799 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
800 Documentation removed.
801 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
803 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
805 * Makefile.in (STAGE1_CHECKING): New variable.
806 (stage1_build): Use it.
807 * tree-ssa.c (verify_ssa): Preserve state of dominance
810 2004-09-14 Uros Bizjak <uros@kss-loka.si>
812 * config/i386/i386.c (output_fp_compare): Add generation
814 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
815 Use output_fp_compare () function.
816 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
817 (fix_truncdi_memory): Remove operands[5] copy.
819 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
821 * config/m32r/m32r.md, config/m68k/m68kelf.h,
822 config/mcore/mcore.md, config/rs6000/linux64.h,
823 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
826 2004-09-13 James E Wilson <wilson@specifixinc.com>
828 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
829 * gen-protos.c: Include errors.h.
832 2004-09-14 Jan Hubicka <jh@suse.cz>
834 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
835 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
836 (predict_loops): Use number_of_iterations_exit to predict
837 number of iterations on trees.
839 2004-09-13 Dale Johannesen <dalej@apple.com>
843 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
844 objects declared extern.
846 2004-09-14 Paul Brook <paul@codesourcery.com>
848 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
851 2004-09-13 Daniel Jacobowitz <dan@debian.org>
853 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
854 Only use TYPE_BINFO for aggregates.
856 2004-09-13 Daniel Jacobowitz <dan@debian.org>
858 * expmed.c (synth_mult): Initialize latency. Check cost before
861 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
863 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
864 add_call_clobber_ops and add_call_read_ops.
865 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
866 the number of vdefs and vuses inserted based on analysis of global
867 variables across calls. * tree-dfa.c (find_referenced_vars):
868 Needed to reset static var maps before each function is compiled.
870 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
871 static_vars_info,functions_to_static_vars_info,module_statics_escape,
872 all_module_statics,searchc_env,dfs_info): New fields to support
873 analysis of static global variables.
874 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
875 cgraph_reset_static_var_maps, get_global_static_vars_info,
876 get_global_statics_not_read, get_global_statics_not_written,
877 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
878 check_rhs_var, check_lhs_var, get_asm_expr_operands,
879 process_call_for_static_vars, scan_for_static_refs,
880 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
881 clear_static_vars_maps, cgraph_propagate_bits,
882 cgraph_characterize_statics): New. Functions to support analysis
883 of static global variables.
884 (cgraph_mark_local_and_external_functions): Renamed from:
885 (cgraph_mark_local_functions)
886 (cgraph_expand_all_functions): Remove call to
887 cgraph_mark_local_and_external_functions.
888 (cgraph_optimize): Added driver to analyze static variables whose
889 scope is within the compilation unit. * cgraph.h (struct
890 cgraph_local_info, GTY): Added statics_read, statics_written,
891 local, calls_read_all, calls_write_all, for_functions_valid.
892 (struct cgraph_node): Added next_cycle. * cgraph.c
893 (dump_cgraph_node): Added print routines for new fields. *
894 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
897 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
899 * c-decl.c (grokdeclarator): Correct comments about where storage
900 class specifiers are rejected by grammar and add corresponding
901 asserts. Diagnose typedefs and parameters declared inline.
902 Change warning for inline main to a pedwarn. Only diagnose inline
904 (declspecs_add_scspec): Allow duplicate "inline".
906 2004-09-13 Steve Ellcey <sje@cup.hp.com>
908 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
909 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
911 2004-09-13 Richard Henderson <rth@redhat.com>
914 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
915 (tree_type): Replace spare with contains_placeholder_bits.
916 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
917 make static. Remove seen_types list.
918 (type_contains_placeholder_p): New.
920 2004-09-13 James E Wilson <wilson@specifixinc.com>
922 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
923 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
924 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
925 bdesc_arrays instead of mips_bdesc.
926 (mips_init_builtins): Likewise.
927 * config/mips/mips.h (TARGET_SB1): New.
928 (HAVE_SQRT_P): Delete.
929 * config/mips/mips.md (divide_condition): Support V2SF.
930 (sqrt_condition, recip_condition): New.
931 (div<mode>3): Use ANYF instead of SCALARF.
932 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
934 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
935 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
937 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
938 instead of SCALARF. Use UNITMODE instead of MODE.
940 2004-09-13 Zack Weinberg <zack@codesourcery.com>
942 * config.in: Regenerate after removal of libbanshee.
944 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
946 PR tree-optimization/17400
947 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
948 coalesce partitions when one occurs in an abnormal PHI.
950 2004-09-13 Andrew Pinski <apinski@apple.com>
952 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
955 2004-09-13 Richard Henderson <rth@redhat.com>
958 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
959 (cselib_invalidate_rtx_note_stores): New.
960 (cselib_record_sets, cselib_process_insn): Update to match.
961 * cselib.h (cselib_invalidate_rtx): Declare.
962 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
964 2004-09-13 Richard Henderson <rth@redhat.com>
967 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
968 after copying its argument.
970 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
972 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
973 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
974 in diagnostics. Use %' for English apostrophes.
975 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
976 (pedwarn_c90, pedwarn_c99): Use it.
977 * c-decl.c (lookup_label): Quote label name in diagnostic.
978 * c-parse.in (yyprint): Use ' instead of ` for left quote.
979 * c-typeck.c (warn_for_assignment): Likewise.
981 2004-09-13 Jan Hubicka <jh@suse.cz>
983 * i386.c (x86_schedule): New global variable.
984 (override_options): Disable scheduling when not supported.
985 * i386.h (x86_schedule): Declare.
986 (TARGET_SCHEDULE): New macro.
988 2004-09-12 Richard Henderson <rth@redhat.com>
991 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
992 * tree.c, tree.h (has_cleanups): Remove.
994 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
996 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
997 arguments of the phi nodes correctly.
999 2004-09-12 Jan Hubicka <jh@suse.cz>
1001 * ggc-common.c (cmp_statistics): Fix sorting.
1003 2004-09-12 David Edelsohn <edelsohn@gnu.org>
1006 * expmed.c (expand_divmod): If cheap power of 2 divide is
1007 available, use it for negative constant as well.
1009 2004-09-12 Andrew Pinski <apinski@apple.com>
1011 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
1014 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
1016 2004-09-12 Richard Henderson <rth@redhat.com>
1018 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
1020 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
1021 post-reload, and scratch NULL.
1022 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1023 (x86_shift_adj_2): Use ix86_expand_clear.
1024 (ashldi3): Remove CMOVE expansion difference.
1025 (ashldi3_1): Remove.
1026 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1027 add constraints for immediates. New peephole for split-with-temp.
1028 Run splitter after peep2 pass.
1029 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1030 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1031 (setcc_2): Rename with *.
1032 * config/i386/predicates.md (reg_or_pm1_operand): New.
1033 (ashldi_input_operand): New.
1035 2004-09-12 Richard Henderson <rth@redhat.com
1037 * print-rtl.c (print_decl_name): New.
1038 (print_mem_expr): Use it.
1040 2004-09-12 Richard Henderson <rth@redhat.com
1043 * except.c (sjlj_emit_function_exit): Fix logic locating
1044 sjlj_exit_after in final block.
1046 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1048 * common.opt: Remove flags -fmove-all-movables and
1050 * loop-invariant.c (find_invariants_to_move):
1051 Remove all uses of flag_move_all_movables.
1052 * loop.c (move_movables): Remove all uses of
1053 flag_move_all_movables.
1054 (strength_reduce): Remove all uses of
1055 flag_reduce_all_givs.
1056 * doc/invoke.texi: Remove documentation of flags
1057 -fremove-all-movables and -freduce-all-givs.
1059 2004-09-11 Roger Sayle <roger@eyesopen.com>
1062 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1063 change. elt->type may be a floating point type, so use fold_convert.
1065 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1067 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1068 the thing referenced as used, not the stub itself.
1070 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * c-tree.h (enum c_storage_class): New.
1073 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1074 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1075 declarations and "auto" or "register" in file scope empty
1076 declarations. Give more specific warnings for other cases of
1077 storage class specifiers in empty declarations.
1078 (grokdeclarator): Update for new structures. Don't check for
1079 multiple storage classes. Diagnose file-scope "register" if
1081 (build_null_declspecs): Update.
1082 (declspecs_add_scspec): Update. Diagnose multiple storage class
1083 specifiers and invalid uses of "__thread".
1085 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1087 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1088 (tree_size, make_node): Use it.
1089 * tree-ssa-pre.c (init_pre): Use it.
1090 * tree.h: Prototype it.
1092 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1094 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1095 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1096 redirect_immediate_use): Use PHI_DF.
1097 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1098 (bb_for_stmt): Use PHI_BB.
1099 (get_immediate_uses): Use PHI_DF.
1100 * tree-ssa-dse.c (max_stmt_uid): New variable.
1101 (get_stmt_uid): New function.
1102 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1104 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1105 (max_uid): Renamed to max_stmt_uid.
1106 (get_stmt_uid): New function.
1107 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1108 phi node annotations.
1109 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1110 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1111 (struct tree_phi_node): Add bb and df fields.
1113 2004-09-11 Richard Henderson <rth@redhat.com>
1116 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1119 2004-09-11 Jan Hubicka <jh@suse.cz>
1121 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1122 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1123 * i386.md (i387_cw): Add 'uninitialized' mode.
1125 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1126 (output_location): Break out from ....
1127 (branch_prob): ... here; handle gcov output on trees.
1128 * toplev.c (process_options): No longer be sorry about coverage for
1131 2004-09-11 Steven Bosscher <stevenb@suse.de>
1134 * fold-const.c (fold): Do not try to fold the operand of a
1135 CLEANUP_POINT_EXPR if that operand does itself not have any
1139 * langhooks.c (lhd_decl_printable_name): Make sure that this
1140 function is called with is a decl node that has an identifier.
1141 * tree-pretty-print.c (dump_function_name): New function to
1142 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1143 (print_call_name): Use it.
1145 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1147 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1150 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1152 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1153 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1156 2004-09-11 Richard Henderson <rth@redhat.com>
1158 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1159 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1160 operand of the ADDR_EXPR.
1161 (expand_expr_real_1): Update to match.
1163 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1166 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1167 choose 64-bit version.
1169 2004-09-11 Richard Henderson <rth@redhat.com>
1172 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1174 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1176 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1177 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1178 Insert @: after i.e. or e.g.
1180 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1182 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1183 D.xxx rather than <Dxxx>.
1185 2004-09-10 Adam Nemet <anemet@lnxw.com>
1187 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1188 in_tree_ld_is_elf should be true for LynxOS.
1189 * configure: Regenerate.
1191 2004-09-10 Adam Nemet <anemet@lnxw.com>
1193 * Makefile.in (all.cross): Add srcextra.
1195 2004-09-10 Roger Sayle <roger@eyesopen.com>
1198 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1199 floating point comparison operators. Change aborts to gcc_asserts.
1201 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1203 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1205 2004-09-10 James E Wilson <wilson@specifixinc.com>
1207 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1208 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1210 * convert.c (convert_to_vector): Replace recursive call with
1213 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1214 Add integer argument named constant. Use const_tiny_rtx instead of
1216 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1218 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1220 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1221 of gen_rtx_raw_CONST_VECTOR.
1223 2004-09-10 Eric Christopher <echristo@redhat.com>
1226 * c-parse.in (attribute): Add NULL_TREE for error case
1229 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1231 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1232 (extract_interface_info): Delete prototype.
1233 * c-decl.c (extract_interface_info): Delete stub.
1234 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1235 it's not already been done ...
1236 (init_c_lex): ... not here.
1237 (fe_file_change): Don't call extract_interface_info.
1239 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1241 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1242 typedef_p and typedef_signed_p.
1243 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1244 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1245 Check typedef_p and typedef_signed_p, not typedef_decl.
1246 (grokfield): Check typedef_p, not typedef_decl.
1247 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1249 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1252 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1254 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1256 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1258 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1259 temporary variables.
1261 * dbxout.c (dbxout_block): Update for
1262 current_function_func_begin_label a string.
1263 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1264 * except.c (dw2_output_call_site_table): Likewise.
1265 * toplev.c (current_function_func_begin_label): Likewise.
1266 * tree.h (current_function_func_begin_label): Likewise.
1267 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1269 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1272 * config/darwin.c: Include target.h.
1273 (struct machopic_indirection): Make ptr_name a string.
1274 (machopic_indirection_hash): Update for ptr_name a string.
1275 (machopic_indirection_eq): Likewise.
1276 (machopic_indirection_name): Likewise.
1277 (machopic_output_indirection): Likewise.
1278 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1279 string. Don't expect stub names to be in the identifier hash table.
1280 Do call strip_name_encoding before looking up entry in ID hash table.
1281 * config/t-darwin (darwin.o): Add target.h to dependencies.
1283 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1284 of fprintf for register names.
1286 * output.h (unlikely_section_label): Delete declaration.
1287 (unlikely_text_section_name): Likewise.
1288 * varasm.c (unlikely_section_label_printed): Make static.
1289 (unlikely_section_label): Likewise.
1290 (unlikely_text_section_name): Likewise.
1291 (assemble_start_function): Use reconcat.
1293 * rtl.def (REG): Add comment to describe third field.
1295 2004-09-10 Andrew Pinski <apinski@apple.com>
1297 * config/darwin.c (machopic_mcount_stub_name): Call
1298 machopic_indirection_name instead of making the string
1301 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1305 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1307 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1308 memory tag is call clobbered, so are its aliases.
1309 (group_aliases): When two memory tags being grouped, if one is
1310 call clobbered, so are the other and its aliases.
1311 (add_may_alias): Remove call-clobbering stuff.
1312 (replace_may_alias): Likewise.
1313 (merge_pointed_to_info): Merge pt_global_mem
1315 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1317 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1318 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1319 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1320 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1321 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1323 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1325 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1326 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1327 pair. Remove match_dup from inputs. Remove masaccs handling.
1328 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1329 (masaccs, mdasaccs): Turn into define_insns.
1331 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1333 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1334 for floating-point types if flag_unsafe_math_optimizations.
1336 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1339 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1340 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1341 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1342 config/ia64/ia64.md, config/ip2k/libgcc.S,
1343 config/mips/mips-ps-3d.md, config/mips/mips.c,
1344 config/rs6000/rs6000.c, config/s390/s390.c,
1345 config/sh/symbian.c: Fix comment typos.
1347 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1349 * config/s390/s390.c (s390_emit_prologue): Added missing
1352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1354 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1355 typos. Follow spelling conventions.
1357 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1359 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1360 in diagnostic. Don't dereference NULL TYPE_NAME.
1362 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1364 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1365 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1366 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1367 value-prof.c: Fix comment typos. Follow spelling conventions.
1369 2004-09-10 Jan Hubicka <jh@suse.cz>
1371 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1372 * tree-split_edge.c (tree_split_edge): Likewise.
1373 (thread_jumps): Likewise.
1375 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1377 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1380 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1382 * cgraph.h (cgraph_dump_file): Do not declare.
1383 * cgraphunit.c (cgraph_dump_file): Declare as static.
1385 * toplev.c (cgraph_dump_file): Do not declare.
1386 (compile_file): Call init_cgraph.
1387 * tree-dump.c (dump_files): Add IPA dump file, remove
1388 XML dump of call graph.
1389 (get_dump_file_name): Support IPA dump file naming scheme.
1390 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1391 XML dump of call graph.
1392 * doc/invoke.texi (Debugging Options): Document the new options.
1394 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1396 * doc/extend.texi: Document the FR-V built-in functions.
1398 2004-09-09 James E Wilson <wilson@specifixinc.com>
1400 * doc/sourcebuild.texi: Delete libbanshee reference.
1402 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1404 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1406 2004-09-09 James E Wilson <wilson@specifixinc.com>
1408 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1409 before calling vector_types_convertible_p.
1410 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1411 vector_types_convertible_p. Don't give another error if
1412 convert_for_assignment returns error_mark_node.
1414 2004-09-09 Roger Sayle <roger@eyesopen.com>
1417 * fold-const.c (build_zero_vector): New function to construct a
1418 vector (either floating point or integer) of zeros.
1419 (fold_convert): Internally, enable conversions of integer zero
1420 to arbitrary vector types, using the new build_zero_vector.
1422 2004-09-09 Roger Sayle <roger@eyesopen.com>
1424 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1425 expand a left shift by an immediate constant as either an ashl or
1426 a sequence of additions.
1427 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1428 instead of calling gen_ashlsi3 with a constant directly.
1430 2004-09-09 Roger Sayle <roger@eyesopen.com>
1432 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1433 size, and the low and high parts of a DImode constant are equal,
1434 copy one register to another instead of loading the same immediate
1437 2004-09-09 Richard Henderson <rth@redhat.com>
1440 * function.c (assign_parm_setup_block): Only put PARALLELs into
1441 a register if use_register_for_decl.
1443 2004-09-09 Eric Christopher <echristo@redhat.com>
1445 * ra-colorize.c (reset_lists): Move variable declaration inside
1446 ENABLE_CHECKING to avoid unused variable warnings when
1447 not --enable-checking.
1448 (check_colors): Ditto.
1450 2004-09-09 Mike Stump <mrs@apple.com>
1452 * version.c (version_string): Bump to 4.0.0.
1453 * doc/include/gcc-common.texi (version-GCC): Likewise.
1455 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1457 * doc/extend.texi (nothrow attribute): The attribute is not
1458 implemented in 3.2 and earlier.
1460 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1462 * genrecog.c (compute_predicate_codes): Use op0_codes
1465 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1467 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1468 implementation changes.
1470 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1472 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1473 a PARALLEL instead of a SET due to added clobbers.
1475 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1477 * reload.c (find_reloads_address): Pass correct operand to
1478 maybe_memory_address_p.
1480 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1482 * Makefile.in: Remove libbanshee, tree-alias-*.
1483 Remove tree-alias-common.h dependencies.
1484 * common.opt: Remove -ftree-points-to.
1485 * configure.ac: Remove libbanshee.
1486 * flags.h: Remove pta_type, flag_tree_points_to.
1487 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1488 * opts.c (OPT_ftree_points_to): Remove.
1489 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1490 * tree-dfa.c: Remove tree-alias-common.h
1491 * tree-into-ssa.c: Ditto.
1492 * tree-outof-ssa.c: Ditto.
1493 * tree-ssa-copyrename.c: Ditto.
1494 * tree-ssa-live.c: Ditto.
1495 * tree-optimize.c: Ditto.
1496 * tree-ssa.c: Ditto.
1497 Remove pass_build_pta, pass_del_pta.
1498 * tree-pass.h: Ditto.
1499 * tree-ssa-alias.c: Remove tree-alias-common.h.
1500 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1501 (pass_may_alias): Remove PROP_pta requirement.
1502 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1503 (get_tmt_for): Ditto.
1504 (dump_alias_stats): Ditto.
1505 * doc/passes.texi: Remove blurb about points-to analysis.
1506 * fortran/Make-lang.in: Remove tree-alias-*.o.
1508 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1510 * genattrtab.c (write_insn_cases): New function, split out from
1511 write_attr_case. Correctly handle define_peepholes when printing
1512 the instruction name.
1513 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1515 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1518 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1519 * config/cris/cris.c (cris_return_address_on_stack): New function.
1520 * config/cris/cris.md ("return"): For location of return address,
1521 also check cris_return_address_on_stack.
1523 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1525 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1526 calling phi_ssa_name_p.
1528 2004-09-09 Richard Henderson <rth@redhat.com>
1531 * c-typeck.c (valid_compound_expr_initializer): Use only
1532 initializer_constant_valid_p, and not TREE_CONSTANT.
1533 (digest_init): Likewise.
1534 (output_init_element): Likewise.
1536 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1538 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1539 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1540 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1541 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1542 parts_to_webs_1, parts_to_webs, reset_conflicts,
1543 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1544 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1545 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1546 put_move, remove_move, combine, select_spill, colorize_one_web,
1547 try_recolor_web, insert_coalesced_conflicts, check_colors,
1548 break_precolored_alias, restore_conflicts_from_coalesce,
1549 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1550 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1551 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1552 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1553 check_df): Likewise.
1554 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1555 real_arithmetic, real_compare, real_exponent, real_ldexp,
1556 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1557 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1558 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1559 real_to_target, real_from_target, real_hash, encode_ieee_single,
1560 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1561 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1562 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1563 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1564 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1565 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1566 if_test_bypass_p): Likewise.
1567 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1568 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1569 emit_swap_insn, swap_to_top, move_for_stack_reg,
1570 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1571 compensate_edge, convert_regs_1): Likewise.
1572 * regclass.c (init_reg_sets, init_reg_sets_1,
1573 memory_move_secondary_cost): Likewise.
1574 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1576 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1577 operands_match_p, decompose, immune_p, find_reloads,
1578 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1579 copy_replacements, refers_to_regno_for_reload_p,
1580 reg_overlap_mentioned_for_reload_p): Likewise.
1581 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1582 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1583 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1584 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1585 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1586 do_output_reload, fixup_abnormal_edges): Likewise.
1587 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1588 fill_slots_from_thread, relax_delay_slots): Likewise.
1589 * resource.c (mark_referenced_resources, mark_set_resources):
1591 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1592 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1593 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1594 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1595 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1596 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1597 * rtlhooks.c (gen_lowpart_general): Likewise.
1598 * sbitmap.c (sbitmap_difference): Likewise.
1599 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1600 sched_analyze, add_forward_dependence): Likewise.
1601 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1602 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1603 schedule_insns): Likewise.
1604 * sched-vis.c (print_pattern): Likewise.
1605 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1606 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1607 simplify_const_relational_operation, simplify_ternary_operation,
1608 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1610 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1611 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1612 resolve_operand_name_1, expand_return, expand_decl,
1613 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1614 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1615 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1616 set_sizetype, get_mode_bounds): Likewise.
1618 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1620 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1621 * config/arm/pecoff.h, config/i386/beos-elf.h
1622 * config/i386/cygming.h, config/i386/i386-interix.h:
1623 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1624 comment cloned from manual.
1625 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1627 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1629 * builtins.c (build_va_arg_indirect_ref): New function.
1630 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1631 build_fold_indirect_ref.
1632 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1633 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1634 * tree.h: Declare new function.
1636 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1638 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1639 dumping for development builds.
1640 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1641 development builds only.
1642 * genattrtab.c (write_eligible_delay): Fix typo in previous
1644 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1647 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1649 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1650 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1651 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1652 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1653 insert_store): Use gcc_assert and gcc_unreachable.
1654 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1655 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1656 ggc_record_overhead): Likewise.
1657 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1658 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1659 ggc_pop_context, clear_marks, validate_free_objects,
1660 ggc_pch_read): Likewise.
1661 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1662 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1663 ggc_push_context, check_cookies, ggc_collect,
1664 ggc_print_statistics): Likewise.
1665 * gimple-low.c (lower_function_body, lower_stmt,
1666 lower_bind_expr): Likewise.
1667 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1668 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1669 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1670 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1671 gimplify_case_label_expr, gimplify_exit_block_expr,
1672 canonicalize_component_ref, gimplify_compound_lval,
1673 gimplify_self_mod_expr, gimplify_call_expr,
1674 gimplify_init_ctor_eval, gimplify_init_constructor,
1675 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1676 gimplify_expr, check_pointer_types_r,
1677 force_gimple_operand): Likewise.
1678 * global.c (global_alloc, build_insn_chain): Likewise.
1679 * graph.c (clean_graph_dump_file,
1680 finish_graph_dump_file): Likewise.
1681 gcov-io.c (gcov_open): Use GCOV_CHECK.
1683 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1685 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1687 2004-09-09 Jan Hubicka <jh@suse.cz>
1690 * tree-inline.c (expand_call_inline): Make overactive sanity check
1693 2004-09-09 Jan Hubicka <jh@suse.cz>
1695 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1698 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1700 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1701 (gengtype.o): Depend on errors.h.
1702 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1703 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1704 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1705 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1706 write_test_expr, write_attr_value, write_eligible_delay,
1707 make_internal_attr, make_numeric_value): Likewise.
1708 * genautomata.c (regexp_name, get_str_vect,
1709 gen_presence_absence_set, automaton_decl_hash,
1710 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1711 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1712 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1713 test_unit_reserv, it_is_empty_reserv_sets,
1714 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1715 reserv_sets_and, output_cycle_reservs, get_free_state,
1716 intersected_state_reservs_p, states_union, remove_arc,
1717 copy_insn_regexp, transform_1, transform_2, transform_3,
1718 regexp_transform_func, store_alt_unit_usage,
1719 check_regexp_units_distribution, process_seq_for_forming_states,
1720 process_alts_for_forming_states, make_automaton,
1721 form_arcs_marked_by_insn, create_composed_state,
1722 set_out_arc_insns_equiv_num, partition_equiv_class,
1723 process_insn_equiv_class, set_insn_equiv_classes,
1724 units_to_automata_heuristic_distr, form_regexp,
1725 longest_path_length, output_dfa_max_issue_rate, add_vect,
1726 out_state_arcs_num, add_vect_el, output_trans_table,
1727 output_state_alts_table, output_dead_lock_vect,
1728 output_max_insn_queue_index_def,
1729 output_min_insn_conflict_delay_func,
1730 output_internal_insn_latency_func, output_print_reservation_func,
1731 output_cpu_unit_reservation_p, output_state_arcs,
1732 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1733 make_default_insn_latency_attr,
1734 form_important_insn_automata_lists): Likewise.
1735 * genemit.c (gen_exp, output_add_clobbers,
1736 output_added_clobbers_hard_reg_p): Likewise.
1737 * genextract.c (print_path, main): Likewise.
1738 * genflags.c (gen_macro): Likewise.
1739 * gengenrtl.c: Include errors.h
1740 (type_from_format, accessor_from_format): Likewise.
1741 * gengtype.c (get_file_basename, output_mangled_typename,
1742 walk_type, write_types_process_field,
1743 write_types_local_process_field): Likewise.
1744 * genmodes.c (complete_mode): Likewise.
1745 * genopinit.c (gen_insn): Likewise.
1746 * genoutput.c (output_insn_data, check_constraint_len,
1747 constraint_len): Likewise.
1748 * genpreds.c (add_mode_tests):Likewise.
1749 * gen-protos.c (add_hash): Likewise.
1750 * genrecog.c (find_operand, find_matching_operand,
1751 validate_pattern, add_to_sequence, maybe_both_true,
1752 nodes_identical_1, merge_trees, write_switch, write_cond,
1753 write_action, is_unconditional, make_insn_sequence,
1754 debug_decision_2): Likewise.
1755 * gensupport.c (is_predicable, collect_insn_data,
1756 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1758 2004-09-09 Jan Hubicka <jh@suse.cz>
1760 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1761 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1763 (find_many_sub_basic_blocks): Do update profile only when it is
1765 * predict.c (set_even_probabilities): Break out from ...
1766 (combine_predictions_for_insn): ... here; deal with
1767 !can_predict_insn_p insns.
1768 (combine_predictions_for_bb): Use set_even_probabilities.
1769 (bb_estimate_probability_locally): Break out from ....
1770 (estimate_probability): ... here.
1771 (guess_outgoing_edge_probabilities): New entry point.
1773 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1775 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1776 handle_braces, process_brace_body, main, used_arg,
1777 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1779 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1781 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1782 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1783 Morgan's theorem in last checkin.
1785 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1786 Nathan Sidwell <nathan@codesourcery.com>
1788 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1789 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1790 * timevar.c (timevar_push, timevar_pop, timevar_start,
1791 timevar_stop): Likewise.
1792 * toplev.c (default_pch_valid_p): Likewise.
1793 * tracer.c (tail_duplicate): Likewise.
1794 * tree-alias-common.c (get_alias_var_decl,
1795 get_values_from_constructor, create_alias_var, delete_alias_vars,
1796 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1798 * tree.c (tree_size, make_node_stat, copy_node_stat,
1799 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1800 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1801 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1802 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1803 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1804 build_method_type_directly, decl_type_context, get_callee_fndecl,
1805 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1806 tree_fold_gcd): Likewise.
1807 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1808 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1809 cleanup_control_expr_graph, find_taken_edge,
1810 find_taken_edge_switch_expr, phi_alternatives_equal,
1811 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1812 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1813 tree_split_edge, tree_verify_flow_info, thread_jumps,
1814 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1815 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1816 chrec_fold_multiply_poly_poly): Likewise.
1817 * tree-complex.c (extract_component, expand_complex_division,
1818 expand_complex_comparison, expand_complex_operations_1,
1819 build_replicated_const, expand_vector_operations_1): Likewise.
1820 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1821 build_classic_dir_vector): Likewise.
1822 * tree-dfa.c (compute_immediate_uses_for_phi,
1823 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1824 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1825 * tree-dump.c (dequeue_and_dump): Likewise.
1826 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1827 record_in_finally_tree, replace_goto_queue_1,
1828 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1829 do_return_redirection): Likewise.
1830 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1831 add_to_dst_predicate_list, find_phi_replacement_condition,
1832 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1834 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1835 initialize_inlined_parameters, declare_return_variable,
1836 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1837 optimize_inline_calls, copy_tree_r): Likewise.
1838 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1839 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1840 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1841 tsi_split_statement_list_after, tsi_split_statement_list_before):
1843 * tree-mudflap.c (mf_varname_tree): Likewise.
1844 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1845 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1846 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1847 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1848 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1849 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1851 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1852 remove_all_phi_nodes_for): Likewise.
1853 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1854 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1855 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1856 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1857 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1858 generate_one_element_ref, generate_element_copy,
1859 generate_element_zero, scalarize_copy, scalarize_init,
1860 scalarize_ldst): Likewise.
1861 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1862 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1863 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1864 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1865 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1866 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1867 widen_bitfield, ccp_fold_builtin): Likewise.
1868 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1869 replace_exp_1, propagate_tree_value): Likewise.
1870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1871 * tree-ssa-dce.c (set_control_dependence_map_bit,
1872 find_control_dependence, find_pdom, mark_operand_necessary,
1873 mark_stmt_if_obviously_necessary,
1874 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1875 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1876 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1877 eliminate_redundant_computations, avail_expr_eq): Likewise.
1878 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1879 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1880 duplicate_blocks): Likewise.
1881 * tree-ssa-loop-im.c (for_each_index, set_level,
1882 is_call_clobbered_ref): Likewise.
1883 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1884 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1885 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1886 peel_address, ptr_difference_cost, may_replace_final_value,
1887 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1888 rewrite_use, rewrite_uses): Likewise.
1889 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1890 check_loop_closed_ssa_use): Likewise.
1891 * tree-ssanames.c (make_ssa_name): Likewise.
1892 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1893 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1894 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1895 get_indirect_ref_operands, add_stmt_operand): Likewise.
1896 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1897 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1898 phi_translate, valid_in_set, compute_antic,
1899 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1900 create_value_expr_from, eliminate): Likewise.
1901 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1902 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1904 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1905 eliminate_tail_call): Likewise.
1906 * tree-vectorizer.c (vect_create_index_for_array_ref,
1907 vect_align_data_ref, vect_create_data_ref,
1908 vect_create_destination_var, vect_get_vec_def_for_operand,
1909 vect_finish_stmt_generation, vect_transform_stmt,
1910 vect_transform_loop_bound, vect_transform_loop,
1911 vect_analyze_operations): Likewise.
1912 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1914 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1915 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1916 bsi_after_labels, bsi_last): Likewise.
1917 * tree-ssa-live.c (var_union, change_partition_var,
1918 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1919 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1921 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1922 tpa_find_tree): Likewise.
1923 (register_ssa_partition_check): Declare.
1924 (register_ssa_partition): use it.
1925 * tree-ssa-live.c: Include errors.h.
1926 (register_ssa_partition_check): New.
1927 * tree-ssa-operands.c: Include errors.h.
1928 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1930 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1931 Catherine Moore <clm@redhat.com>
1933 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1934 (FRV_CPU_FR405): New processor enums.
1935 (frv_issue_rate, frv_acc_group): Declare.
1936 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1937 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1938 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1939 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1940 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1941 handled by CPP_SPEC.
1942 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1943 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1944 (ACC_MASK): New macro.
1945 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1946 (TARGET_MEDIA_FR450): New macro.
1947 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1948 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1949 (LABEL_ALIGN_AFTER_BARRIER): Define.
1950 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1951 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1952 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1953 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1954 (REGISTER_NAMES): Add entries for new registers.
1955 (REG_CLASS_CONTENTS): Update for new register ranges.
1956 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1957 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1958 (PACKING_FLAG_USED_P): Delete.
1959 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1960 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1961 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1962 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1963 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1964 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1965 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1966 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1967 (CPU_UNITS_QUERY): Define to 1.
1968 * config/frv/frv.c: Include gt-frv.h
1969 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1970 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1971 (frv_insn_group): New enumeration.
1972 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1973 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1974 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1975 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1976 gap left by REGSTATE_LIVE.
1977 (regstate_t): New typedef.
1978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1979 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1980 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1981 Initialize frv_unit_codes[] and frv_type_to_unit[].
1982 (frv_conditional_register_usage): Remove redundant fixing of
1983 accumulator registers.
1984 (frv_insn_packing_flag): Update specification.
1985 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1986 Zero out frv_nops[].
1987 (frv_expand_epilogue): Remove comments about the no-longer-present
1989 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1990 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1991 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1992 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1993 packing is disabled and if INSN can only issue to M1.
1994 (call_operand): Check TARGET_LONG_CALLS.
1995 (acc_operand, even_acc_operand, quad_acc_operand)
1996 (accg_operand): Simplify. Don't accept pseudo registers.
1997 (output_move_single): Handle SPR<-zero moves.
1998 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1999 (frv_registers_update, frv_registers_used_p): Delete.
2000 (frv_registers_set_p): Delete.
2001 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
2002 (frv_issues_to_branch_unit_p): New function.
2003 (frv_packet): New structure.
2004 (frv_cond_flags, frv_regstate_conflict_p): New functions.
2005 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
2006 (frv_registers_update_1, frv_registers_update): New functions.
2007 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
2008 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
2009 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
2010 (frv_sort_insn_group, frv_reorder_packet): New functions.
2011 (frv_pack_insns): Use frv_reorder_packet.
2012 (frv_packet_address): New variable.
2013 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
2014 (frv_register_nop, frv_reorg): New functions.
2015 (bdesc_1arg): Add __SCUTSS.
2016 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
2017 __SUBSS, __SLASS and __SCAN.
2018 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
2019 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
2020 (frv_init_builtins): Register the above builtins.
2021 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
2022 registers. Turn the referenced accumulators into global registers.
2023 (frv_read_iacc_argument): New function.
2024 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2025 (frv_split_iacc_move): New function.
2026 (frv_expand_builtin): Handle the new builtins.
2027 * config/frv/frv.md: Replace old schedulers with new order-independent
2028 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2030 (cpu): Add fr550, fr450 and fr405.
2031 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2032 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2033 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2034 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2035 (fnop, mnop): New patterns.
2036 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2038 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2039 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2041 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2042 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2043 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2044 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2045 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2046 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2047 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2048 (frv_prefetch0, frv_prefetch): New patterns.
2049 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2050 -mcpu=simple. Add -mcpu=fr550.
2051 (MULTILIB_DIRNAMES): Update accordingly.
2052 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2054 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2055 -mlong-calls and -malign-labels options for FR-V.
2057 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2060 * c-tree.h (struct c_declspecs): New.
2061 (struct c_declarator, struct c_type_name, struct c_parm): Update
2063 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2064 start_function, start_decl, build_c_parm,
2065 make_pointer_declarator): Update prototypes.
2066 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2067 declspecs_add_scspec, declspecs_add_attrs): New.
2068 (split_specs_attrs): Remove.
2069 * c-parse.in (%union): Add dsptype.
2070 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2071 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2072 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2073 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2074 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2075 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2076 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2077 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2078 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2079 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2080 maybe_type_quals_attrs): Change to dsptype.
2081 (struct c_declspec_stack): New.
2082 (current_declspecs, declspec_stack): Change type.
2083 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2085 (extdefs): Likewise.
2086 (setspecs): Likewise.
2087 (fndef): Use current_declspecs for empty declspecs list.
2088 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2089 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2090 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2091 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2092 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2093 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2094 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2095 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2096 structures and helper functions. Update comments.
2097 (typespec_nonattr): Correct comment.
2098 (maybe_type_quals_attrs, typename): Update to new structures.
2099 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2100 shadow_tag, shadow_tag_warned, start_function, start_decl,
2101 build_c_parm, make_pointer_declarator,
2102 set_array_declarator_inner, groktypename): Update to new
2104 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2105 declspecs_add_scspec, declspecs_add_attrs): New.
2106 (split_specs_attrs): Remove.
2107 (shadow_tag_warned): Make warning for useless type names a
2108 pedwarn. Give hard error for long, short, signed, unsigned or
2109 _Complex used with struct, union or enum in empty declaration.
2110 Make found_tag a bool.
2111 (grokdeclarator): Remove checks now done at parse time.
2113 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2116 c_declarator, struct c_type_name, struct c_parm): New.
2117 (build_array_declarator, set_array_declarator_inner,
2118 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2119 start_function, start_decl, build_c_parm, build_attrs_declarator,
2120 build_function_declarator, make_pointer_declarator, c_cast_expr,
2121 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2122 (build_id_declarator): New.
2123 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2125 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2126 ARG_INFO_OTHERS): Remove.
2127 (build_id_declarator): New.
2128 (build_array_declarator, set_array_declarator_inner, groktypename,
2129 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2130 grokfield, start_function, store_parm_decls_newstyle,
2131 store_parm_decls_oldstyle, store_parm_decls,
2132 build_c_parm, build_attrs_declarator, build_function_declarator,
2133 make_pointer_declarator, grokdeclarator): Update to new
2135 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2137 (declarator, notype_declarator, after_type_declarator,
2138 parm_declarator, parm_declarator_starttypename,
2139 parm_declarator_nostarttypename, array_declarator, typename,
2140 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2141 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2142 parmlist_1, parmlist_2, parmlist_or_identifiers,
2143 parmlist_or_identifiers_1): Use these types.
2144 (primary, after_type_declarator, parm_declarator_starttypename,
2145 notype_declarator, component_decl, component_declarator,
2146 component_notype_declarator, typename, absdcl,
2147 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2148 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2150 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2152 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2153 in_typeof, record_maybe_used_decl, pop_maybe_used,
2154 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2155 * c-decl.c (parser_obstack): New.
2156 (c_init_decl_processing): Initialize parser_obstack.
2157 (c_write_global_declarations_1): Check for used but undefined
2159 * c-parse.in (%union): Add otype.
2160 (save_obstack_position): New.
2162 (unary_expr): Update in_sizeof and in_alignof. Use
2163 c_expr_sizeof_expr and c_expr_sizeof_type.
2164 (sizeof): Update in_sizeof.
2165 (alignof): Update in_alignof.
2166 (typeof): Update in_typeof.
2167 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2168 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2169 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2170 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2171 (build_external_ref): Set C_DECL_USED or call
2172 record_maybe_used_decl if appropriate.
2173 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2175 2004-09-08 Eric Christopher <echristo@redhat.com>
2177 * builtins.c: Fix prototype for fold_builtin_atan.
2179 2004-09-08 Eric Christopher <echristo@redhat.com>
2181 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2182 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2183 fold_builtin_atan): New functions. Migrate function bodies...
2184 (fold_builtin_1): ... from here.
2186 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2188 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2191 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2194 * config/rs6000/power5.md (power5-lmul): Same.
2196 2004-09-08 Richard Henderson <rth@redhat.com>
2199 * function.c (expand_function_end): Have fall-off-the-end
2200 return path jump around return register setup.
2202 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2204 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2205 (output_return): Do not test for the presence of the 'unimp' insn.
2206 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2207 as predicates instead of custom ones. Return raw strings when
2209 (output_sibcall): Likewise. Concatenate strings.
2210 (output_ubranch): Remove kludge for TurboSPARC.
2211 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2212 (output_v9branch): Likewise.
2213 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2214 <#>: Set sparc_indent_opcode if the delay slot is filled.
2216 <)>: New operand to emit the displacement from the saved PC on return.
2218 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2219 (ASM_OUTPUT_OPCODE): New macro.
2220 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2221 * config/sparc/sparc.md (normal_branch, inverted_branch,
2222 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2223 inverted_fpe_branch): Adjust call to output_cbranch.
2224 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2225 call to output_v9branch.
2226 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2227 (output_v9branch): Likewise.
2229 2004-09-08 Devang Patel <dpatel@apple.com>
2231 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2232 -segs_read_only_addr and -segs_read_write_addr.
2233 (WORD_SWITCH_TAKES_ARG): Same.
2235 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2236 -segs_read_write_addr.
2238 2004-09-08 Richard Henderson <rth@redhat.com>
2240 * function.c (reference_callee_copied): New.
2241 (assign_parm_setup_reg): Use it.
2242 * calls.c (initialize_argument_information): Likewise.
2243 (emit_library_call_value_1): Likewise.
2244 * function.h (reference_callee_copied): Declare.
2246 * target.h (struct gcc_target): Add callee_copies.
2247 * target-def.h (TARGET_CALLEE_COPIES): New.
2248 (TARGET_PASS_BY_REFERENCE): Update default.
2249 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2250 * targhooks.c (hook_callee_copies_named): New.
2251 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2252 hook_pass_by_reference_false.
2253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2254 * targhooks.h: Update decls.
2255 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2256 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2257 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2258 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2259 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2260 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2261 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2262 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2263 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2264 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2265 (mips_callee_copies): New.
2266 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2267 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2268 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2269 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2270 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2271 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2272 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2273 * config/sh/sh.c (sh_callee_copies): New.
2274 (TARGET_CALLEE_COPIES): New.
2275 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2276 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2277 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2278 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2279 for FUNCTION_ARG_CALLEE_COPIES.
2280 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2282 2004-09-08 Devang Patel <dpatel@apple.com>
2284 * tree-if-conv.c (find_phi_replacement_condition): Return true
2286 (replace_phi_with_cond_modify_expr): Select conditional expr args
2287 based on true edge basic block.
2289 2004-09-08 Jan Hubicka <jh@suse.cz>
2291 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2292 variables being alias set.
2294 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2296 * final.c (shorten_branches, final, get_insn_template,
2297 output_alternate_entry_point, final_scan_insn, alter_subreg,
2298 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2299 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2300 * fix-header.c (lookup_std_proto): Likewise.
2301 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2302 verify_local_live_at_start, update_life_info, mark_reg,
2303 calculate_global_regs_live, allocate_reg_life_data,
2304 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2305 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2306 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2307 * fold-const.c (force_fit_type, div_and_round_double,
2308 may_negate_without_overflow_p, int_const_binop, const_binop,
2309 size_binop, size_diffop, fold_convert_const, fold_convert,
2310 invert_tree_comparison, swap_tree_comparison,
2311 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2312 range_binop, make_range, fold_cond_expr_with_comparison,
2313 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2314 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2315 round_down): Likewise.
2316 * function.c (find_function_data, assign_stack_temp_for_type,
2317 instantiate_virtual_regs_lossage, aggregate_value_p,
2318 assign_parm_find_entry_rtl, assign_parm_setup_block,
2319 expand_function_start, expand_function_end, keep_stack_depressed,
2320 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2322 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2324 * Makefile.in (tree-loop-linear.o): Added.
2325 (OBJS-common): Add tree-loop-linear.o
2326 * common.opt: New flag, ftree-loop-linear.
2327 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2328 * tree-flow.h: Add prototype for linear_transform_loops.
2329 * tree-optimize.c: Add linear transform after vectorization.
2330 * tree-pass.h: Add struct pass_linear_transform.
2331 * tree-ssa-loop.c: Add pass_linear_transform.
2332 * tree-loop-linear.c: New file.
2333 * lambda-code.c: gcc_assertify.
2334 (gcc_loop_to_lambda_loop): Handle all exit tests.
2335 Handle case where we have (invariant >= induction var).
2336 (find_induction_var_from_exit_cond): Ditto.
2338 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2340 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2341 memory tag is call clobbered, so are its aliases.
2342 (group_aliases): When two memory tags being grouped, if one is
2343 call clobbered, so are the other and its aliases.
2344 (add_may_alias): Remove call-clobbering stuff.
2345 (replace_may_alias): Likewise.
2346 (merge_pointed_to_info): Merge pt_global_mem
2348 2004-09-08 Jan Hubicka <jh@suse.cz>
2350 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2351 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2352 (cgraph_expand_function): Remove stale cgraph edges of currently
2353 compiled function; fix non-unit-at-a-time code copying function
2354 node for later reuse.
2356 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2358 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2359 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2360 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2361 (vec_gc_free, vec_heap_free): New.
2362 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2363 (DEF_VEC_P): Add allocator argument. Adjust.
2364 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2365 (DEF_VEC_O): Add allocator argument. Adjust.
2368 * tree.h (tree): Define a GC'd vector.
2369 * lamba-code.c (lambda_loop): Likewise.
2370 * value-prof.h (histogram_value): Likewise.
2372 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2374 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2375 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2376 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2377 subreg_highpart_offset, operand_subword, operand_subword_force,
2378 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2379 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2380 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2381 try_split, add_insn_after, add_insn_before, remove_insn,
2382 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2383 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2384 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2385 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2386 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2387 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2388 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2389 * except.c (gen_eh_region, resolve_one_fixup_region,
2390 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2391 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2392 connect_post_landing_pads, sjlj_emit_function_exit,
2393 remove_exception_handler_label, remove_eh_handler,
2394 reachable_next_level, collect_one_action_chain,
2395 output_function_exception_table): Likewise.
2396 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2397 optimize_save_area_alloca, allocate_dynamic_stack_space,
2398 probe_stack_range, hard_function_value): Likewise.
2399 * expmed.c (mode_for_extraction, store_bit_field,
2400 store_fixed_bit_field, extract_bit_field, expand_shift,
2401 expand_mult_const, expand_mult, choose_multiplier,
2402 expand_mult_highpart, expand_divmod, emit_store_flag,
2403 do_cmp_and_jump): Likewise.
2404 * expr.c (convert_move, convert_modes, move_by_pieces,
2405 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2406 move_block_from_reg, gen_group_rtx, emit_group_load,
2407 emit_group_move, emit_group_store, use_reg, use_regs,
2408 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2409 emit_move_insn, emit_move_insn_1, emit_push_insn,
2410 expand_assignment, store_expr, count_type_elements,
2411 store_constructor, store_field, safe_from_p, expand_var,
2412 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2414 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2416 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2417 gcc_assert and gcc_unreachable.
2418 * ddg.c (create_ddg_dependence, add_deps_for_def,
2419 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2420 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2421 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2422 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2423 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2424 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2425 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2426 dataflow_set_copy, hybrid_search, diagnostic.c,
2427 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2428 * dojump.c (do_jump): Likewise.
2429 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2430 compute_dom_fast_query, calculate_dominance_info,
2431 free_dominance_info, get_immediate_dominator,
2432 set_immediate_dominator, get_dominated_by,
2433 redirect_immediate_dominators, nearest_common_dominator,
2434 dominated_by_p, verify_dominators, recount_dominator,
2435 iterate_fix_dominators, add_to_dominance_info,
2436 delete_from_dominance_info): Likewise.
2437 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2438 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2439 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2440 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2441 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2442 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2443 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2444 output_call_frame_info, output_loc_operands, build_cfa_loc,
2445 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2446 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2447 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2448 splice_child_die, attr_checksum, same_dw_val_p,
2449 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2450 unmark_dies, value_format, output_loc_list, output_die,
2451 output_pubnames, output_aranges, base_type_die, is_base_type,
2452 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2453 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2454 field_byte_offset, add_data_member_location_attribute,
2455 add_const_value_attribute, rtl_for_decl_location,
2456 add_location_or_const_value_attribute, add_byte_size_attribute,
2457 add_bit_offset_attribute, add_bit_size_attribute,
2458 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2459 decl_start_label, gen_formal_parameter_die,
2460 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2461 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2462 force_decl_die, force_type_die, gen_decl_die,
2463 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2464 dwarf2out_finish): Likewise.
2466 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2468 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2469 * builtins.c: Include tree-mudflap.h.
2471 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2473 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2474 force operand 0.0 into register in XFmode. Also do not force
2475 operand 0.0 into register if !TARGET_CMOVE.
2476 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2477 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2478 implement ftst x87 instruction.
2479 (*fp_jcc_7): New insn pattern. Change corresponding split
2480 pattern to handle "general_operand" instead of
2481 "nonimmediate_operand".
2483 2004-09-08 Ben Elliston <bje@au.ibm.com>
2485 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2487 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2489 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2490 generated from standard va_arg expansion.
2491 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2493 (mf_varname_tree, mf_file_function_line_tree): Add some support
2494 for column numbers if compiled with USE_MAPPED_LOCATION.
2496 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2498 * c-decl.c (groktypename_in_parm_context): Remove function.
2499 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2501 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2503 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2504 * c-parse.in: Include c-common.h instead of objc-act.h.
2505 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2506 myparms, myparm): Remove %type declarations.
2507 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2508 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2510 (objc_inherit_code, objc_public_flag): Remove.
2511 (typespec_nonreserved_nonattr): Call
2512 objc_get_protocol_qualified_type() instead of get_static_reference()
2513 and get_protocol_reference().
2514 (stmt_nocomp): Call grokparm() on @catch parameter.
2515 (objcdef): Move semantic action to objc_finish_implementation().
2516 (classdef): Move semantic action to objc_start_class_interface(),
2517 objc_continue_interface(), objc_finish_interface(),
2518 objc_start_class_implementation(), objc_continue_implementation(),
2519 objc_start_category_interface() and
2520 objc_start_category_implementation().
2521 (protocoldef): Move semantic actions to objc_start_protocol() and
2522 objc_finish_interface().
2523 (ivar_decl_list): Remove nonterminal.
2524 (visibility_spec): Move semantic actions to objc_set_visibility().
2525 (ivar_decls): Remove assignment to $$.
2526 (ivar_decl): Rephrase in terms of component_decl; call
2527 objc_add_instance_variable().
2528 (ivars, ivar_declarator): Remove nonterminals.
2529 (opt_semi): New nonterminal.
2530 (methodtype): Remove semantic actions.
2531 (methoddef): Move semantic actions to objc_set_method_type(),
2532 objc_start_method_definition() and objc_finish_method_definition().
2533 (methodproto): Move semantic actions to objc_set_method_type() and
2534 objc_add_method_declaration().
2535 (methoddecl): Use objc_typename instead of typename; move semantic
2536 actions to objc_build_method_signature().
2537 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2538 (optparmlist): Express in terms of optparms and optellipsis.
2539 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2541 (keyworddecl): Use objc_typename instead of typename.
2542 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2543 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2545 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2547 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2548 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2549 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2550 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2551 (MD_FROB_UPDATE_CONTEXT): Remove default.
2552 (uw_update_context_1): Instead #ifdef invocation.
2553 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2554 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2555 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2556 (MD_UNWIND_SUPPORT): Undefine this instead.
2557 * config/i386/gnu.h: Likewise.
2558 * config/alpha/linux-unwind.h: New file, macro converted to
2559 function, extracted from..
2560 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2561 (MD_UNWIND_SUPPORT): Define.
2562 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2563 * config/i386/linux-unwind.h, config/i386/linux.h,
2564 config/i386/linux64.h: Likewise.
2565 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2566 MD_HANDLE_UNWABI too.
2567 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2568 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2569 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2570 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2571 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2572 config/sparc/linux64.h: Likewise.
2573 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2574 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2575 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2576 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2577 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2579 2004-09-07 Jan Hubicka <jh@suse.cz>
2581 * cse.c (fold_rtx): Avoid building of
2582 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2584 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2585 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2586 (init_pre): Initialize obstack.
2587 (fini_pre): Free obstack.
2589 2004-09-07 David Daney <ddaney@avtrex.com>
2591 * config.gcc: Added support for --with-divide=[breaks|traps] for
2593 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2594 (TARGET_DIVIDE_TRAPS): New macro.
2595 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2596 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2597 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2598 GENERATE_DIVIDE_TRAPS.
2599 (mips_output_division): Emit conditional trap if
2600 GENERATE_DIVIDE_TRAPS is set.
2601 * doc/install.texi: Document --with-divide.
2602 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2604 2004-09-07 Caroline Tice <ctice@apple.com>
2606 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2607 EDGE_CROSSING, to flags test case.
2609 2004-09-07 Jan Hubicka <jh@suse.cz>
2611 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2614 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2616 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2617 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2618 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2620 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2621 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2622 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2623 * cfgcleanup.c (try_forward_edges,
2624 merge_blocks_move_predecessor_nojumps,
2625 merge_blocks_move_successor_nojumps): Likewise.
2626 * cfgexpand.c (expand_gimple_cond_expr,
2627 expand_gimple_tailcall): Likewise.
2628 * cfghooks.c (duplicate_block): Likewise.
2629 * cfglayout.c (record_effective_endpoints,
2630 insn_locators_initialize, change_scope, fixup_reorder_chain,
2631 verify_insn_chain, fixup_fallthru_exit_predecessor,
2632 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2633 * cfgloopanal.c (check_irred): Likewise.
2634 * cfgloop.c (superloop_at_depth, flow_loops_free,
2635 flow_loop_entry_edges_find, flow_loops_find,
2636 flow_loop_outside_edge_p, get_loop_body,
2637 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2638 get_loop_exit_edges, num_loop_branches, cancel_loop,
2639 verify_loop_structure): Likewise.
2640 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2641 duplicate_loop_to_header_edge, create_preheader,
2642 create_loop_notes): Likewise.
2643 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2644 edirect_branch_edge, force_nonfallthru_and_redirect,
2645 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2646 commit_edge_insertions, commit_edge_insertions_watch_calls,
2647 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2648 cfg_layout_redirect_edge_and_branch_force,
2649 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2650 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2651 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2652 cgraph_varpool_node): Likewise.
2653 * cgraphunit.c (cgraph_finalize_function,
2654 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2655 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2656 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2657 cgraph_mark_inline, cgraph_expand_all_functions,
2658 cgraph_build_static_cdtor): Likewise.
2659 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2660 simplify_logical, distribute_notes, insn_cuid): Likewise.
2661 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2662 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2663 coverage_checksum_string): Likewise.
2664 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2665 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2666 cse_cc_succs, cse_condition_code_reg): Likewise.
2667 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2668 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2669 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2670 cselib_record_set): Likewise.
2672 2004-09-07 Jan Hubicka <jh@suse.cz>
2674 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2676 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2678 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2680 (fold_builtin_strpbrk): Likewise.
2681 * expr.c (array_ref_low_bound): Likewise.
2682 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2683 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2684 * tree-sra.c (generate_element_zero): Likewise.
2685 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2686 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2687 add_old_iv_candidates, add_iv_candidates): Likewise.
2688 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2690 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2692 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2693 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2694 c_expand_expr, boolean_increment, nonnull_check_p,
2695 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2696 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2697 builtin_define_type_max): Likewise.
2698 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2699 implicit_decl_warning, builtin_function, build_compound_literal,
2700 complete_array_type, grokdeclarator, get_parm_info,
2701 start_function, store_parm_decls_oldstyle,
2702 c_write_global_declarations): Likewise.
2703 * c-format.c (get_constant, decode_format_attr,
2704 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2705 check_format_types, format_type_warning,
2706 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2707 init_dynamic_diag_info, handle_format_attribute): Likewise.
2708 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2709 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2710 * c-objc-common.c (c_tree_printer): Likewise.
2711 * c-pch.c (pch_init): Likewise.
2712 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2713 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2714 * c-typeck.c (c_incomplete_type_error, composite_type,
2715 common_pointer_type, common_type, same_translation_unit_p,
2716 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2717 set_designator, set_nonincremental_init_from_string,
2718 process_init_element, c_finish_if_stmt): Likewise.
2719 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2720 insert_restore, insert_save, insert_one_insn): Likewise.
2721 * calls.c (emit_call_1, compute_argument_block_size,
2722 precompute_arguments, expand_call, emit_library_call_value_1,
2723 store_one_arg): Likewise.
2725 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2727 * configure.ac (enable-checking): Add release option. Reorganize
2728 to avoid repetition.
2729 * configure: Rebuilt.
2730 * doc/install.texi (enable-checking): Amend documentation.
2732 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2735 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2737 2004-09-06 James E Wilson <wilson@specifixinc.com>
2739 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2740 movdf_hardfloat_32bit): Split fG into two alternatives.
2741 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2743 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2745 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2747 * final.c (output_in_slot): Delete.
2748 (final_scan_insn): Revert 2004-09-03 change.
2749 (output_asm_insn): Likewise.
2750 * config/sparc/sparc.c (output_return): Likewise.
2751 (output_sibcall): Likewise.
2753 2004-09-06 Jan Hubicka <jh@suse.cz>
2755 * loop.c (loop_dump_aux): Do not print RTL when not available.
2756 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2757 frontend specific type nodes.
2758 (produce_memory_decl_rtl): Break out from ...
2759 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2760 (get_computation_at): Avoid random tree sharing.
2761 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2763 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2765 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2766 unnecessary commands.
2768 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2770 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2771 (bitmap.o): Likewise.
2773 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2775 Unify the management of RTL and tree-level dump files.
2777 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2778 Don't print function name to the dump file, the pass manager
2779 would do this for us. Add code from the top of
2780 rest_of_compilation, up to the initial RTL dump.
2781 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2782 close the DFI_sibling dump file.
2783 (rest_of_compilation): Don't do that here. Remove code up to the
2785 (init_optimization_passes): Remove.
2786 (pass_rest_of_compilation): Change pass name to NULL.
2787 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2788 Do not call init_optimization_passes.
2789 * toplev.h (init_optimization_passes): Remove.
2791 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2792 finish_graph_dump_file): Remove SUFFIX parameter.
2793 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2794 finish_graph_dump_file): Likewise.
2796 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2797 * cfgexpand.c (pass_expand): Adjust.
2798 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2799 * passes.c (pass_rest_of_compilation): Adjust.
2800 * predict.c (pass_profile): Adjust.
2801 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2802 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2803 pass_split_crit_edges, pass_warn_function_return): Adjust.
2804 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2805 * tree-dfa.c (pass_referenced_vars): Adjust.
2806 * tree-eh.c (pass_lower_eh): Adjust.
2807 * tree-if-conv.c (pass_build_ssa): Adjust.
2808 * tree-into-ssa.c (pass_build_ssa): Adjust.
2809 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2810 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2811 * tree-nrv.c (pass_nrv): Adjust.
2812 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2813 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2814 pass_init_datastructures): Adjust.
2815 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2816 * tree-profile.c (pass_tree_profile): Adjust.
2817 * tree-sra.c (pass_sra): Adjust.
2818 * tree-ssa-alias.c (pass_may_alias): Adjust.
2819 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2820 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2821 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2822 * tree-ssa-dom.c (pass_dominator): Adjust.
2823 * tree-ssa-dse.c (pass_dse): Adjust.
2824 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2825 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2826 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2827 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2828 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2829 pass_iv_optimize, pass_vectorize): Adjust.
2830 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2831 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2832 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2833 pass_late_warn_uninnitialized): Adjust.
2834 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2836 * Makefile.in (tree-dump.o): Add new dependencies.
2837 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2838 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2840 * toplev.c (dump_file_name): New.
2841 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2842 (struct dump_file_info): Add NUM and LETTER fields.
2843 (dump_files): Adjust and add RTL dump files.
2844 (dump_register): Add NUM and LETTER fields.
2845 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2846 (dump_begin): Use get_dump_file_name.
2847 (dump_switch_p_1): Adjust call to dump_enable_all.
2848 * tree-dump.h (dump_register): Adjust prototype.
2849 * tree-optimize.c (register_one_dump_file): Take dump file index.
2850 Support flags for RTL dumps.
2851 (register_dump_files): Fill in NUM field of struct dump_file_info.
2852 Track properties both when the gate is executed and when it is not.
2853 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2854 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2856 * tree-pass.h (dump_file_name): New.
2857 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2860 * Makefile.in (passes.o): Add new dependencies.
2861 * passes.c (struct dump_file_info, enum dump_file_index,
2862 dump_file_tbl, init_optimization_passes): Remove.
2863 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2864 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2866 (finish_optimization_passes): Update finish_graph_dump_file loop.
2867 (enable_rtl_dump_file): Remove.
2868 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2869 (enable_rtl_dump_file): Add here.
2870 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2871 * doc/invoke.texi (Debugging options): Document new RTL debugging
2874 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2876 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2877 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2878 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2879 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2880 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2881 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2882 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2883 vec.h: Fix comment formatting.
2885 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2887 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2888 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2889 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2890 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2891 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2892 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2893 tree-ssa-operands.h, tree-ssa-propagate.c,
2894 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2895 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2897 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2899 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2900 vectorizer is enabled.
2902 2004-09-05 Andreas Jaeger <aj@suse.de>
2904 * tree-if-conv.c: Spell check comments and clean up whitespace.
2906 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2908 * tree-ssa-loop-ivopts.c: New file.
2909 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2910 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2911 target_pres_cost, target_spill_cost): Declare.
2912 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2913 spill_cost): Renamed to ...
2914 (target_avail_regs, target_res_regs, target_small_cost,
2915 target_pres_cost, target_spill_cost): ... and exported.
2916 (init_set_costs, global_cost_for_size): Work with renamed variables.
2917 * common.opt (flag_ivopts): New flag.
2918 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2920 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2921 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2922 generating SSA form.
2923 (force_gimple_operand): New function.
2924 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2925 * tree-cfg.c (stmt_bsi): New function.
2926 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2927 PARAM_IV_MAX_CONSIDERED_USES): New.
2928 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2929 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2930 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2931 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2932 * tree-nested.c (build_addr): Export.
2933 * tree-optimize.c (init_tree_optimization_passes): Add
2935 * tree-pass.h (pass_iv_optimize): Declare.
2936 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2938 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2939 as a phi node argument.
2940 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2941 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2943 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2944 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2945 pass_iv_optimize): New pass.
2946 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2947 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2948 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2949 * tree.h (REF_ORIGINAL): New macro.
2950 (build_int_cst_type, unsigned_type_for, zero_p,
2951 cst_and_fits_in_hwi, build_addr): Declare.
2952 * doc/invoke.texi (-fivopts): Document.
2953 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2954 PARAM_IV_MAX_CONSIDERED_USES): Document.
2955 * doc/passes.texi: Document induction variable optimizations pass.
2957 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2959 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2960 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2961 * c-common.c (c_common_attribute_table): Accept parameters to
2963 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2964 * doc/extend.texi: Update accordingly.
2966 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2968 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2970 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2972 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2974 (c_common_attribute_table): Add `sentinel' attribute.
2975 (check_function_arguments): Handle `sentinel' attribute.
2976 * doc/extend.texi: Document `sentinel' attribute.
2978 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2980 * configure: Regenerated.
2982 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2984 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2986 * tree.c (save_expr): No longer TREE_READONLY.
2988 2004-09-04 Jan Hubicka <jh@suse.cz>
2990 * passes.c (rest_of_clean_state): Fix merge conflict made during
2991 commiting the patch.
2993 2004-09-04 Jan Hubicka <jh@suse.cz>
2995 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2997 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2999 * doc/md.texi (shift patterns): New anchor. Add reference to
3000 TARGET_SHIFT_TRUNCATION_MASK.
3001 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
3002 * target.h (shift_truncation_mask): New target hook.
3003 * targhook.h (default_shift_truncation_mask): Declare.
3004 * targhook.c (default_shift_truncation_mask): Define.
3005 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
3006 (TARGET_INITIALIZER): Include it.
3007 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
3008 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
3009 reject all out-of-range values. Fix sign-extension code for modes
3010 whose width is smaller than HOST_BITS_PER_WIDE_INT.
3011 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
3012 (expand_superword_shift, expand_subword_shift): Likewise.
3013 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
3014 (expand_binop): Use them to implement double-word shifts.
3015 * config/arm/arm.c (arm_shift_truncation_mask): New function.
3016 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3018 2004-09-04 Jan Hubicka <jh@suse.cz>
3020 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
3021 (mix): New macro copied from hashtab.c
3022 (iterative_hash_hashval_t, iterative_hash_pointer,
3023 iterative_hash_host_wide_int): New functions based on hashtab.c
3026 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3028 * config/mips/mips.md (mask): New mode attribute.
3029 (zero_extendsidi2): Add memory alternative.
3030 (*zero_extendsidi2_mem): Delete.
3031 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3032 memory_operand in the TARGET_MIPS16 check.
3033 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3034 Redefine using :GPR and :SHORT.
3035 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3037 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3039 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3041 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3042 expand_builtin_mathfn.
3043 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3044 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3046 * optabs.c (init_optabs): Initialize rint_optab.
3047 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3049 (btrunc_optab): Rename macro from trunc_optab.
3050 (rint_optab): Define corresponding macro.
3052 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3053 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3055 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3056 Change prototype. Add new int parameter.
3057 * config/i386/i386.c (emit_i387_cw_initialization):
3058 Handle new rounding modes.
3060 * config/i386/i386.h (enum fp_cw_mode): Delete.
3061 (MODE_NEEDED): Handle new rounding modes.
3062 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3064 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3065 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3066 represent different rounding modes of frndint insn.
3067 (type): Add frndint type.
3068 (i387, length, memory): Handle this type.
3069 (i387_cw): New attribute definition.
3070 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3071 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3072 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3073 Add "i387_cw" attribute defined to "trunc".
3074 (x86_fnstcw_1): Remove comment.
3075 (*frndintxf2): Rename insn definition to frndintxf2. Move
3076 insn definition near rint?f2 expanders.
3077 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3078 rintf and rintl built-ins as inline x87 intrinsics.
3079 (frndintxf2_floor): New pattern to implement floor rounding
3080 mode with frndint x87 instruction.
3081 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3082 floorf and floorl built-ins as inline x87 intrinsics.
3083 (frndintxf2_ceil): New pattern to implement ceil rounding
3084 mode with frndint x87 instruction.
3085 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3086 ceilf and ceill built-ins as inline x87 intrinsics.
3087 (frndintxf2_trunc): New pattern to implement trunc rounding
3088 mode with frndint x87 instruction.
3089 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3090 truncf and truncl built-ins as inline x87 intrinsics.
3091 (frndintxf2_mask_pm): New pattern to implement rounding
3092 mode with exceptions with frndint x87 instruction.
3093 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3094 implement nearbyint, nearbyintf and nearbyintl built-ins as
3095 inline x87 intrinsics.
3097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips.md (SHORT): New mode macro.
3100 (size): New mode attribute.
3101 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3102 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3103 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3105 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3106 *extend[qh]isi2_hw patterns and extending them to di.
3107 (extendqihi2): Implement as define_insn_and_split that produces
3108 extendqisi2 after reload.
3110 2004-09-03 Devang Patel <dpatel@apple.com>
3112 * Makefile.in (OBJS-common): Add tree-if-conv.o
3113 (tree-if-conv.o): New rule.
3114 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3115 (get_loop_body_in_bfs_order): New.
3116 * cfgloop.h (get_loop_body_in_bfs_order): New.
3117 * tree-flow.h (enum move_pos): Move here from ..
3118 * tree-ssa-loop-im.c (enum move_pos): here.
3119 (movement_possibility): Make externally visible.
3120 * tree-optimize.c (init_tree_optimization_passes): New entry for
3122 * tree-pass.h (pass_if_conversion): New.
3123 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3124 * tree-if-conv.c: New file.
3125 * doc/passes.texi: Document tree if-conversion pass.
3126 * doc/tree-ssa.texi: Same.
3128 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3131 Makefile.in (LIB2ADDEHSTATIC): New.
3132 (LIB2ADDEHSHARED): New.
3134 (LIBUNWINDDEP): New.
3135 (SHLIBUNWIND_LINK): New.
3136 (SHLIBUNWIND_INSTALL): New.
3137 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3138 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3139 (clean): Remove libunwind*
3140 (stage1-start): Remove and copy stage1/libunwind*.
3141 (stage2-start): Remove and copy stage2/libunwind*.
3142 (stage3-start): Remove and copy stage3/libunwind*.
3143 (stage4-start): Remove and copy stage4/libunwind*.
3144 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3145 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3147 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3148 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3149 tmake_file if --with-system-libunwind isn't used.
3151 * config/ia64/t-glibc-libunwind: New file.
3152 * config/t-libunwind-elf: Likewise.
3153 * unwind-compat.c: Likewise.
3154 * unwind-compat.h: Likewise.
3155 * unwind-dw2-fde-compat.c: Likewise.
3157 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3158 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3160 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3162 * unwind-dw2-fde-glibc.c: Likewise.
3163 * unwind-dw2.c: Likewise.
3165 * config/t-libunwind (LIB2ADDEH): Updated.
3166 (LIB2ADDEHSTATIC): New.
3167 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3168 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3170 * configure.ac: Change --enable-libunwind-exceptions to
3171 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3172 * configure: Regenerated.
3173 * config.in: Updated.
3175 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3176 above and mention --with-system-libunwind.
3177 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3178 removed in gcc 3.4.3 and later.
3180 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3181 USE_LIBUNWIND_EXCEPTIONS is defined.
3183 * mklibgcc.in: Support libunwind.
3185 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3187 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3190 2004-09-03 Richard Henderson <rth@redhat.com>
3193 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3194 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3195 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3196 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3197 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3198 resize_stack_vars_conflict, add_stack_var_conflict,
3199 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3200 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3201 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3202 expand_one_static_var, expand_one_hard_reg_var,
3203 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3204 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3205 (expand_used_vars): Rewrite.
3206 * Makefile.in (cfgexpand.o): Update dependencies.
3208 2004-09-04 Jan Hubicka <jh@suse.cz>
3210 * cfg.c (free_edge): Use ggc_free.
3211 (expunge_block): Use ggc_free.
3212 * passes.c (rest_of_clean_state): Free after compilation.
3213 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3214 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3216 2004-09-03 James E Wilson <wilson@specifixinc.com>
3218 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3219 DECL_EXTERNAL check.
3221 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3223 * final.c (output_in_slot): New global variable.
3224 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3225 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3226 'output_in_slot' before invoking output_asm_insn.
3227 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3229 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3231 (output_sibcall): Likewise.
3233 2004-09-03 Jan Hubicka <jh@suse.cz>
3235 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3236 * tree-ssanames (init_ssanames): Likewise.
3238 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3240 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3241 objc_declare_protocols, objc_start_protocol,
3242 objc_start_class_interface, objc_start_category_interface,
3243 objc_continue_interface, objc_finish_interface,
3244 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3245 objc_start_class_implementation, objc_start_category_implementation,
3246 objc_continue_implementation, objc_finish_implementation,
3247 objc_add_method_declaration, objc_start_method_definition,
3248 objc_finish_method_definition, objc_build_keyword_decl,
3249 objc_build_method_signature, objc_build_encode_expr,
3250 objc_build_protocol_expr, objc_build_selector_expr,
3251 objc_build_message_expr, objc_build_string_object,
3252 objc_get_class_reference, objc_get_protocol_qualified_type,
3253 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3255 2004-09-03 James E Wilson <wilson@specifixinc.com>
3257 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3259 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3260 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3261 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3262 (mips_recip1_<fmt>): Use frdiv1 type.
3263 (mips_recip2_<fmt>): Use frdiv2 type.
3264 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3265 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3267 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3269 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3271 * reload.c (find_reloads): Swap operand_loc pointers for
3272 find_dummy_reload if we have swapped two operands.
3274 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3276 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3277 to get the tablejump-insn before the jump-table label.
3279 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3281 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3282 objc_declare_protocols, objc_build_message_expr,
3283 objc_finish_message_expr, objc_build_selector_expr,
3284 objc_build_protocol_expr, objc_build_encode_expr,
3285 objc_build_string_object, objc_get_protocol_qualified_type,
3286 objc_get_class_reference, objc_get_class_ivars,
3287 objc_start_class_interface, objc_start_category_interface,
3288 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3289 objc_start_class_implementation, objc_start_category_implementation,
3290 objc_continue_implementation, objc_finish_implementation,
3291 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3292 objc_add_method_declaration, objc_start_method_definition,
3293 objc_finish_method_definition, objc_add_instance_variable,
3294 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3295 objc_finish_try_stmt, objc_begin_catch_clause,
3296 objc_finish_catch_clause, objc_build_finally_clause,
3297 objc_build_synchronized, objc_static_init_needed_p,
3298 objc_generate_static_init_call): New prototypes.
3300 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3302 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3304 (ia64_function_value): Ditto.
3306 2004-09-03 Jan Beulich <jbeulich@novell.com>
3308 * config.gcc: Resurrect NetWare as a target. Handle special case of
3309 Novell linker to be used (specified through --with-ld=) and threading
3310 model of either Posix (default) or NKS.
3311 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3312 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3313 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3314 * config/i386/netware.c, config/i386/netware.h: New.
3315 * config/i386/nwld.c, config/i386/nwld.h: New.
3316 * config/i386/netware-crt0.c: New.
3317 * config/i386/netware-libgcc.c: New.
3318 * config/i386/netware-libgcc.def: New.
3319 * config/i386/netware-libgcc.exp: New.
3320 * config/i386/t-netware, config/i386/t-nwld: New.
3322 * doc/install.texi: Document NKS threading model.
3324 2004-09-03 Jan Beulich <jbeulich@novell.com>
3327 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3328 * tree.h (initial_max_fld_align): Declare
3329 * stor-layout.c (initial_max_fld_align): Define and initialize.
3330 (maximum_field_alignment): Initialize to the same value.
3331 * common.opt: Add -fpack-struct= variant of switch.
3332 * opts.c: Handle -fpack-struct= variant of switch.
3333 * c-pragma.c: Change #pragma pack() handling so that it becomes
3334 compatible to other compilers: accept individual 'push' argument,
3335 make final pop restore (command line) default, correct interaction
3336 of push/pop and sole specification of a new alignment (so that the
3337 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3338 to #pragma pack(push, <n>).
3339 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3340 "Pragmas", describing #pragma pack.
3341 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3342 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3343 Document new TARGET_DEFAULT_PACK_STRUCT.
3345 2004-09-03 Devang Patel <dpatel@apple.com>
3347 * dwarf2out.c (gen_field_die). Equate decl number to die.
3349 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3352 * global.c (modify_reg_pav): New function.
3353 (make_accurate_live_analysis): Call the new function. Move pavin
3354 modification by earlyclobber set into the new function.
3356 2004-09-03 Andreas Schwab <schwab@suse.de>
3358 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3359 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3362 2004-09-02 Jan Beulich <jbeulich@novell.com>
3364 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3365 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3366 not unwind code specific ones.
3367 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3368 Remove unwind code specific dependencies.
3369 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3371 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3372 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3373 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3375 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3377 * combine.c (try_combine): Delay modifying of insns which cannot
3380 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3382 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3384 * gcc/tree-ssa-loop.c: Ditto
3385 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3386 * gcc/doc/invoke.texi: Ditto.
3388 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3390 * c-decl.c (store_parm_decls_newstyle): Make static.
3391 (store_parm_decls_from): New function.
3392 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3393 (store_parm_decls_from): New prototype.
3395 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3397 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3398 HImode with STRICT_ALIGNMENT.
3400 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3402 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3403 (TARGET_OS_CPP_BUILTINS): Likewise.
3404 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3405 TARGET_BPABI_CPP_BUILTINS.
3407 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3409 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3411 2004-09-02 Eric Christopher <echristo@redhat.com>
3413 * builtins.c (expand_builtin_cabs): Delete.
3414 (expand_builtin): If unable to fold the values do a normal
3415 library call for builtin_cab*.
3416 (fold_builtin_cabs): Depend on optimize and optimize_size.
3417 * optabs.c (expand_cmplxdiv_straight): Delete.
3418 (expand_cmplxdiv_wide): Ditto.
3419 (expand_vector_binop): Ditto.
3420 (expand_vector_unop): Ditto.
3421 (expand_complex_abs): Delete.
3422 (expand_binop): Remove calls to above functions.
3423 Remove open coding of complex arithmetic.
3424 (expand_unop): Ditto.
3425 * optabs.h: Remove prototypes.
3427 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3429 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3430 * c-tree.h (store_parm_decls_newstyle): New prototype.
3432 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3434 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3435 instructions if available.
3436 (expand_block_move): Likewise.
3438 2004-09-03 Jan Hubicka <jh@suse.cz>
3440 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3442 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3444 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3445 * config/arm/t-symbian (SHLIB_LC): Likewise.
3447 2004-09-02 Paul Brook <paul@codesourcery.com>
3449 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3451 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3454 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3455 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3456 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3457 (mips_issue_rate): Remove unreachable abort.
3458 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3459 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3460 (mips_block_move_straight, print_operand_address, mips_file_start)
3461 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3462 (mips_output_conditional_branch, mips_expand_builtin_direct)
3463 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3464 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3467 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3469 * config/mips/mips.md (*lea_high64): Change split condition to
3470 flow2_completed. Add a peephole2 to generate a more parallel version.
3472 2004-09-02 Jan Hubicka <jh@suse.cz>
3474 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3477 * ggc-page.c: include tree-flow.h.
3478 (extra_order_size_table): Add stmt_ann_d.
3479 (STAT_LABEL): Rename from ....
3480 (LABEL): ... this one.
3481 * Makefile.in (ggc-page.o): Add dependency.
3483 * ggc-common.c (ggc_force_collect): New global variable.
3484 (loc_description): Add fields "freed", "collected"
3485 (ptr_hash): New static hash
3486 (ptr_hash_entry): New structure.
3487 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3488 (ggc_record_overhead): Take ptr argument, record it
3489 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3490 (cmp_statistics): Imrove sorting.
3491 (dump_ggc_loc_statistics): Output newly collected statistics
3492 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3493 (ggc_free): Call ggc_free_overhead.
3494 (ggc_collect): Force collection when asked to be forced.
3495 (ggc_collect): Call ggc_prune_overhead_list.
3496 * ggc.h (ggc_force_collect): Declare
3497 (ggc_record_overhead): Update prototype.
3498 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3500 2004-09-02 James E Wilson <wilson@specifixinc.com>
3502 * common.opt (ftrapping-math): Default to on.
3504 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3506 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3508 2004-09-02 Denis Chertykov <denisc@overta.ru>
3511 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3513 (*movmemqi_insn): Likewise.
3514 (*movmemhi): Likewise.
3515 (clrmemhi): Likewise.
3516 (*clrmemqi): Likewise.
3517 (*clrmemhi): Likewise.
3519 2004-09-02 Paul Brook <paul@codesourcery.com>
3521 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3522 default_use_cxa_atexit=yes.
3524 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3526 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3527 (struct kernel_old_ucontext): Delete.
3528 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3529 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3532 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3534 * toplev.c (process_options): Fix typo.
3536 2004-09-01 Richard Henderson <rth@redhat.com>
3539 * calls.c (initialize_argument_information): Tighten pass-through
3540 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3541 Use build_fold_addr_expr.
3542 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3543 that assumes ADDR_EXPR allocates stack space.
3544 * fold-const.c (build_fold_addr_expr_with_type): Look through
3547 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3549 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3550 * ggc.h (ggc_alloc_rtx): Delete.
3552 2004-09-01 Roger Sayle <roger@eyesopen.com>
3554 * expmed.c (enum alg_code): Remove long unused enumeration values.
3555 (struct mult_cost): New structure to hold the "score" of a synthetic
3556 multiply sequence, including both a rtx_cost and a latency field.
3557 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3558 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3559 (struct algorithm): Change type of cost field to be mult_cost.
3560 (synth_mult): Change type of cost_limit argument to be a
3561 pointer to a mult_cost. Update all cost comparisons to use the
3562 new mult_cost infrastructure. For alg_add_factor and
3563 alg_sub_factor operations, latency is lower than the rtx_cost.
3564 (choose_mult_variant): Update calls to synth_mult. Perform
3565 cost comparisons using the new mult_cost infrastructure.
3566 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3567 to optain the total rtx_cost of a synth_mult "algorithm".
3569 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3571 * config/rs6000/power4.md: Increase store latency to 12.
3572 * config/rs6000/power5.md: Same.
3574 2004-09-01 James E Wilson <wilson@specifixinc.com>
3577 * config/avr/avr.c (avr_unique_section): Delete prototype and
3579 (TARGET_ASM_UNIQUE_SECTION): Delete.
3581 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3583 * c-parse.in (primary): Call objc_build_message_expr(),
3584 objc_build_selector_expr(), objc_build_protocol_expr(),
3585 objc_build_encode_expr() and objc_build_string_object() instead of
3586 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3587 build_encode_expr() and build_objc_string_object(), respectively.
3588 (component_decl_list2): Call objc_get_class_ivars() instead of
3589 get_class_ivars_from_name().
3590 (keyworddecl): Call objc_build_keyword_decl() instead of
3591 build_keyword_decl().
3592 (receiver): Call objc_get_class_reference() instead of
3593 get_class_reference().
3594 (reswords): Add blank line before @@ifobjc section, for clarity.
3596 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3598 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3601 2004-09-01 Wu Yongwei <adah@sh163.net>
3602 Danny Smith <dannysmith@users.sourceforge.net>
3604 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3605 not Windows 'DWORD'.
3606 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3607 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3608 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3609 __GTHREAD_HIDE_WIN32API case..
3610 (__gthr_win32_recursive_mutex_lock): Likewise.
3611 (__gthr_win32_recursive_mutex_trylock): Likewise.
3612 (__gthr_win32_recursive_mutex_unlock): Likewise.
3613 (__gthread_recursive_mutex_init_function); Add definition for
3614 __GTHREAD_HIDE_WIN32API case.
3615 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3616 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3617 call to InterlockedDecrement.
3619 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3621 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3624 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3626 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3629 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3631 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3632 * common.opt (fspeculative-prefetching): New.
3633 * flags.h (flag_speculative_prefetching_set): Declare.
3634 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3636 * opts.c (flag_sepculative_prefetching_set): New variable.
3637 (common_handle_option): Handle -fspeculative-prefetching.
3638 * passes.c (rest_of_compilation): Ditto.
3639 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3640 Use vectors instead of arrays.
3641 * toplev.c (process_options): Handle -fspeculative-prefetching.
3642 * rtl-profile.c: Include ggc.h.
3643 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3644 rtl_gen_one_value_profiler_no_edge_manipulation,
3645 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3647 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3648 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3650 * value-prof.c: Include ggc.h.
3651 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3653 (insn_prefetch_values_to_profile, find_mem_reference_1,
3654 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3655 speculative_prefetching_transform): New.
3656 (value_profile_transformations): Call speculative_prefetching_transform.
3657 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3658 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3659 tree_find_values_to_profile, find_values to profile): Use vectors
3661 (free_profiled_values): Removed.
3662 * value-prof.h (struct histogram_value): Renamed to
3663 struct histogram_value_t.
3664 (histogram_value, histogram_values): New types.
3665 (find_values_to_profile): Declaration changed.
3666 (free_profiled_values): Removed.
3667 (struct profile_hooks): Type of argument of the hooks changed to
3669 * doc/invoke.texi (-fspeculative-prefetching): Document.
3671 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3673 PR rtl-optimization/16408
3674 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3676 2004-09-01 Richard Henderson <rth@redhat.com>
3678 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3679 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3681 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3683 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3685 2004-09-01 Mike Stump <mrs@apple.com>
3687 * config/darwin.c (machopic_symbol_defined_p): In addition to
3688 being SYMBOL_REF_LOCAL_P, a symbol must also be
3689 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3690 defined in this output file, or translation unit in the case
3691 of IMA not being used.
3692 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3693 never need .indirect_symbol when indirecting.
3695 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3697 * Makefile.in (bb-reorder.o): Add several dependencies.
3699 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3701 * fold-const.c (operand_equal_p): Require equal sign also for
3702 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3704 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3706 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3707 for use in configargs.h. Put the cname in a separate variable. Use
3708 that to set target_cpu_default2.
3710 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3711 Nick Clifton <nickc@redhat.com>
3713 * config/sh/sh.md ("length"): Increase branch length when
3714 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3715 constant, 2 byte for aligning the constant.
3717 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3719 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3721 (arm7tdmi-s): New CPU name.
3722 * arm/arm.c (ARM_CORE): Update for new format.
3723 * arm/arm.h (ARM_CORE): Likewise.
3724 * arm/gentune.sh: Update for extra field.
3725 * config.gcc: Likewise.
3726 * arm/arm-tune.md: Regenerate.
3727 * doc/invoke.texi: Document the real processor names for ARM cpus.
3729 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3731 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3732 (floatdidf): New functions.
3733 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3734 (floatdisf): New functions.
3735 * t-arm-elf: Use them.
3737 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3739 * c-common.h (lookup_interface): Remove prototype.
3740 (is_class_name): Rename to objc_is_class_name.
3741 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3742 (get_current_scope): Rename to objc_get_current_scope.
3743 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3744 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3745 (yylexname): Call objc_is_class_name() instead of is_class_name().
3746 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3747 instead of lookup_objc_ivar().
3748 * stub-objc.c (lookup_interface): Remove stub.
3749 (is_class_name): Rename to objc_is_class_name.
3750 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3752 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3754 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3755 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3756 when compiling for Symbian.
3757 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3758 (TARGET_OS_CPP_BUILTINS): Likewise.
3759 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3761 2004-08-31 Stan Shebs <shebs@apple.com>
3763 * toplev.c (process_options): Ensure debug_hooks is initialized.
3765 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3767 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3768 * target.h (cxx): Add export_class_data.
3769 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3770 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3771 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3773 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3775 * config/sh/sh.c (output_branch): Check the insn length possibly
3776 in the delayed slot.
3778 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3780 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3782 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3784 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3785 (c_sizeof_of_alignof_type): Likewise.
3786 * expr.c (array_ref_element_size): Likewise.
3787 (highest_pow2_factor_for_target): Likewise.
3788 * gimplify.c (canonicalize_addr_expr): Likewise.
3789 (gimplify_compound_lval): Likewise.
3790 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3791 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3792 * varasm.c (assemble_variable): Likewise.
3793 (output_constant_def_contents): Alignments are unsigned.
3795 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3796 Jeff Law <law@redhat.com>
3798 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3801 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3803 * hooks.c (hook_bool_void_true): New function.
3804 * hooks.h (hook_bool_void_true): Declare.
3805 * target-def.h (TARGET_CXX): Add
3806 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3807 * target.h (struct cxx): Add key_method_may_be_inline.
3808 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3810 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3811 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3814 2004-08-31 Denis Chertykov <denisc@overta.ru>
3817 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3818 frame pointer register only in Pmode while reload in progress.
3820 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3823 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3824 because it breaks the 32-bit shift patterns that rely on a match_dup.
3826 2004-08-31 Matt Austern <austern@apple.com>
3828 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3829 names once per compilation, instead of once per symbol.
3831 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3833 * Makefile.in (build_subdir): New substitution.
3834 (fixinc.sh): Simplify heavily since fixincludes is already built.
3835 (stmp-fixinc): Depend on specs.ready.
3836 (install-mkheaders): Use new location of fixincludes.
3837 (clean): Do not descend into fixinc.
3838 (FORBUILD): Replace with ../$(build_subdir).
3839 * configure.ac (build_subdir): Substitute.
3840 (FORBUILD): Do not set.
3841 (all_outputs): Remove fixinc/Makefile.
3842 (default commands): Do not create links in fixinc.
3843 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3844 the fixincludes configuration steps and substituting
3845 @FIXINCL@ in fixinc.in.
3846 * fixinc.in: New, from fixinc/fixincl.sh.
3848 * fixinc/*: Removed.
3850 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3852 * attribs.c (strip_attrs): Remove.
3853 (split_specs_attrs): Move ...
3854 * c-decl.c: ... to here.
3855 * tree.h (split_specs_attrs, strip_attrs): Remove.
3856 * c-tree.h (split_specs_attrs): Declare.
3858 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3860 * read-rtl.c: Disable RTL checking.
3861 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3863 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3865 * config/mips/mips.md (fcond): New code macro and attribute.
3866 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3867 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3868 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3870 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3873 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3874 PR rtl-optimization/16590
3875 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3877 2004-08-30 Andrew Pinski <apinski@apple.com>
3880 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3881 * ChangeLog: Fix previous ChangeLog entry.
3884 * config.host (use_long_long_for_widest_fast_int): New, default is
3886 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3887 * configure.ac: If use_long_long_for_widest_fast_int, then
3888 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3889 * configure: Regenerate.
3890 * config.in: Regenerate.
3891 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3892 New: widest integer type supported efficiently in hardware for the
3894 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3895 HOST_BITS_PER_WIDEST_FAST_INT.
3896 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3897 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3898 HOST_WIDEST_FAST_INT
3899 instead of HOST_WIDE_INT.
3900 (HARD_REG_SET_LONGS): Likewise.
3901 (UHOST_BITS_PER_WIDE_INT): Likewise.
3902 Change the checks for the fast cases to be based on
3903 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3905 2004-08-30 Steven Bosscher <stevenb@suse.de>
3907 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3910 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3916 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3917 function declaration.
3919 2004-08-30 Richard Henderson <rth@redhat.com>
3921 * expr.c (array_ref_element_size): Force aligned_size back to
3923 (component_ref_field_offset): Similarly for aligned_offset.
3924 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3925 low-bound, element-size, field-offset fields rather than
3928 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3930 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3933 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3935 * c-tree.h (struct language_function): Add arg_info element.
3936 * c-decl.c (current_function_arg_info): New.
3937 (grokdeclarator, store_parm_decls): Use it instead of
3939 (c_push_function_context, c_pop_function_context): Save and
3942 2004-08-30 Richard Henderson <rth@redhat.com>
3944 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3945 COMPONENT_REF to pointer arithmetic.
3946 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3947 constant "c" as a valid constant initializer. Allow narrowing of
3948 differences against the same base object, for any base object.
3950 2004-08-30 Richard Henderson <rth@redhat.com>
3952 * expr.c (expand_expr_addr_expr): New.
3953 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3955 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3957 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3958 (mips_fp_condition): New enum.
3959 (mips_fp_conditions): New array.
3960 (print_fcc_operand): Delete.
3961 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3962 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3963 (builtin_description): Add "cond" field.
3964 (DIRECT_BUILTIN): Initialize it.
3965 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3966 into INSN and CODE. Initialize the "cond" field.
3967 (CMP_BUILTINS): Update accordingly.
3968 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3969 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3970 mips_fp_condition as argument. Make it the final operand of the
3971 comparison instruction.
3972 (mips_expand_builtin): Update accordingly.
3973 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3974 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3976 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3977 Don't use the 'Q' operand prefix; just print the operand normally.
3978 (mips_cabs_*, mips_c_*): Delete, replacing with...
3979 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3980 patterns. Split the 4s versions into 2 ps patterns after reload.
3982 2004-08-30 Richard Henderson <rth@redhat.com>
3984 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3985 assuming an ADDR_EXPR is non-null.
3987 2004-08-30 Jason Merrill <jason@redhat.com>
3989 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3991 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3993 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3994 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3995 gcc_assert and gcc_unreachable instead of abort.
3996 * alloc-pool.c (abort, fancy_abort): Remove.
3997 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3998 gcc_assert or gcc_unreachable.
3999 * attribs.c (init_attributes, decl_attributes): Likewise.
4000 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
4001 mark_bb_for_unlikely_executed_section,
4002 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
4003 fix_crossing_unconditional_branches): Likewise.
4004 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
4005 bitmap_operation): Likewise.
4006 * bt-load.c (insn_sets_btr_p, augment_live_range,
4007 move_btr_def): Likewise.
4008 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
4009 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
4010 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
4011 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
4012 expand_builtin_memcmp, expand_builtin_args_info,
4013 std_gimplify_va_arg_expr, expand_builtin_unop,
4014 expand_builtin_fputs, expand_builtin_profile_func,
4015 expand_builtin_fork_or_exec, fold_builtin_bitop,
4016 fold_builtin_classify, fold_builtin_fputs): Likewise.
4018 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4020 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
4021 * gcov.c (abort): Remove undef.
4023 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4024 (struct tree_binfo): Remove primary field.
4026 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4028 * fixinc/Makefile.in (machname.h): Remove.
4029 (fixincl.x): Do not pass $@ to genfixes.
4030 * fixinc/genfixes: Remove code to produce machname.h.
4031 * fixinc/fixincl.sh: Move it here instead.
4032 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4033 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4034 return a bool indicating whether pz_mn_name_pat is NULL.
4035 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4036 Declare extern C variables for the ENV_TABLE.
4037 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4038 instead use the result of mn_get_regexps.
4039 * fixinc/fixtests.c: Likewise.
4041 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4043 * configure.ac: Do not run fixincludes after stage1 during
4045 * configure: Regenerate.
4047 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4049 * sched-deps.c (get_condition): Partially revert previous, by never
4050 trying to extract the condition from a condjump.
4052 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4054 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4055 (handle_visibility_attribute, c_determine_visibility): Likewise.
4056 * c-common.h (my_friendly_assert): Remove.
4058 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4060 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4061 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4062 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4063 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4064 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4066 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4068 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4069 in COMPONENT_REF nodes.
4071 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4074 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4075 global_dc->warning_as_error_requested.
4076 * diagnostic.c (diagnostic_initialize): Tidy.
4077 * diagnostic.h (diagnostic_context::x_data): Remove
4078 (diagnostic_context::issue_warnings_are_errors_message): Rename
4079 from warnings_are_errors_message.
4080 (diagnostic_context::warning_as_error_requested): New.
4082 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4084 * sched-deps.c (get_condition): Fix breakage in previous patch.
4086 2004-08-30 Paul Brook <paul@codesourcery.com>
4088 * doc/install.texi: Fix broken mpfr link.
4090 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4092 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4093 other FreeBSD platforms.
4095 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4097 * arm.h (REVERSE_CONDITION): Define.
4098 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4100 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4102 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4103 just the codes, call reversed_comparison_code ().
4104 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4105 (not_reg_cond): Use reversed_comparison_code.
4106 (and_reg_cond): Likewise.
4107 * ifcvt.c (cond_exec_process_if_block): Likewise.
4108 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4110 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4112 * sched-deps.c (get_condition): Rewrite using jump support functions.
4113 Use reversed_comparison_code.
4114 (conditions_mutex_p): Use reversed_comparison_code.
4116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4121 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4123 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4124 (mips_function_type): Move to mips.c.
4125 * config/mips/mips.c (mips_builtin_type): New enum.
4126 (builtin_description): Replace code and ftype with builtin_type
4128 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4129 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4130 (CODE_FOR_mips_abs_ps): Define.
4131 (mips_bdesc): Use new macros.
4132 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4133 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4134 (mips_expand_builtin_direct): New function.
4135 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4136 builtin. Replace boolean parameter with builtin_type.
4137 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4138 (mips_expand_4s_compare_builtin): Delete, replacing with...
4139 (mips_expand_builtin_compare): ...this new function.
4141 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4143 PR rtl-optimization/16590
4144 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4146 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4148 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4149 * tree-ssa-propagate.c: Fix documentation.
4151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4154 (mov[sd]fcc): Likewise.
4156 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4162 * config/mips/mips.md (divide_condition): New mode attribute.
4163 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4164 (sqrt[sd]f3): Redefine using SCALARF.
4165 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4168 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4170 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4171 (loadx, storex, fmt, UNITMODE): New mode attributes.
4172 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4173 (mul[sd]f3): Redefine using :SCALARF.
4174 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4175 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4176 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4177 Check TARGET_FUSED_MADD for V2SF too.
4178 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4180 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4181 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4183 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4185 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4186 V2SF_type_node if it will be needed.
4188 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4190 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4191 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4192 (mips_prepare_builtin_target): New function.
4193 (mips_expand_builtin): Use them. Update calls to subroutines.
4194 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4195 cmp_choice with a boolean argument to select between movt and movf.
4196 Take the comparison's icode as an argument, not the function's fcode.
4197 (mips_expand_compare_builtin): New function. Rename existing function
4198 to mips_expand_scalar_compare_builtin.
4199 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4200 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4201 comparison's icode as an argument, not the builtin's fcode.
4203 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4205 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4206 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4207 registers are false and -1 if all registers are true.
4208 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4209 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4210 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4211 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4212 (bc1any2t, bc1any2f): Likewise CCV2.
4213 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4215 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4217 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4218 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4219 UNSPEC rather than an IF_THEN_ELSE.
4220 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4221 mips_cond_move_tf_ps by name.
4223 2004-08-29 Chao-ying Fu <fu@mips.com>
4224 James E Wilson <wilson@specifixinc.com>
4226 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4227 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4228 * config/mips/mips-ps-3d.md: New file.
4229 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4230 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4231 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4232 (mips_output_move): Emit "mov.ps" for V2SFmode.
4233 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4235 (override_options): Check if TARGET_MIPS3D and there was an explicit
4236 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4237 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4238 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4239 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4240 and allow CCV2 and CCV4 to occupy two and four CC registers.
4241 (print_fcc_operand): New function.
4242 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4243 %Z to call print_fcc_operand.
4244 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4245 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4246 (mips_vector_mode_supported_p): New function.
4247 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4248 (builtin_description): New struct.
4249 (mips_bdesc): New array of struct builtin_description.
4250 (mips_expand_builtin, mips_init_builtins,
4251 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4252 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4254 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4255 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4256 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4257 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4258 "-mips3d", and "-mno-mips3d".
4259 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4260 (EXTRA_CONSTRAINT_Y): New macro.
4261 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4262 multi-letter constraint 'Y'.
4263 (CONSTRAINT_LEN): New macro.
4264 (enum mips_builtins): New for MIPS builtin functions.
4265 (enum mips_function_type): New for the types of MIPS builtin functions.
4266 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4267 * config/mips/mips.md: New constants for paired single and MIPS-3D
4268 instructions. Include the new mips-ps-3d.md file.
4269 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4270 movv2sf_hardfloat_64bit): New named patterns.
4271 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4272 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4273 sdxc1_v2sf_di): New unnamed patterns.
4274 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4275 const_vector support.
4276 (const_0_or_1_operand): New predicate.
4277 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4279 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4281 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4282 (tree-ssa-propagate.o): New rule.
4283 (GTFILES): Add tree-ssa-propagate.c.
4284 * tree-flow.h (struct stmt_ann_d): Remove field
4286 * tree-ssa-propagate.c: New file.
4287 * tree-ssa-propagate.h: New file.
4288 * tree-ssa-ccp.c: Re-write to use the routines from
4289 tree-ssa-propagate.c.
4291 2004-08-28 Andrew Pinski <apinski@apple.com>
4293 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4295 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4297 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4298 (objc_is_reserved_word): New prototype.
4299 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4300 separate section; these are call-backs.
4301 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4302 ObjC/ObjC++ "@" keywords.
4303 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4304 prototypes; they already live in c-common.h.
4305 * stub-objc.c: Update copyright notice.
4306 (objc_is_reserved_word): New stub.
4308 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4310 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4311 even when not checking.
4313 2004-08-27 Jason Merrill <jason@redhat.com>
4316 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4317 (gimple_push_cleanup): Add eh_only parm.
4318 (gimplify_target_expr): Pass it.
4319 * c.opt (-fno-threadsafe-statics): New option.
4320 * c-opts.c (c_common_handle_option): Handle it.
4321 * c-common.h (flag_threadsafe_statics): Declare it.
4322 * c-common.c (flag_threadsafe_statics): Record it.
4323 * doc/invoke.texi: Document it.
4324 * tsystem.h (_GNU_SOURCE): Define.
4325 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4326 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4327 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4328 (__gthread_recursive_mutex_init_function): New fn.
4329 (__gthread_recursive_mutex_lock): New fn.
4330 (__gthread_recursive_mutex_trylock): New fn.
4331 (__gthread_recursive_mutex_unlock): New fn.
4332 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4333 * gthr-win32.h, gthr-vxworks.h: Likewise.
4336 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4338 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4339 maximum skip to 15. Set function alignment, jump alignment, and
4340 loop alignment to 16 for processors that form dispatch groups.
4341 (rs6000_rtx_costs): outer_code is used.
4343 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4345 * stor-layout.c (sizetype_set): Remove.
4346 (set_sizetype): Don't test or set it.
4348 * tree.h (size_int_type): Remove.
4349 * fold-const.c: Do not #include gt-fold-const.h.
4350 (size_htab_hash, size_htab_eq): Remove.
4351 (size_int_kind): Use build_int_cst.
4352 (new_const, size_htab): Remove.
4353 (size_int_type): Remove.
4354 (round_up): Use build_int_cst.
4355 (round_down): Likewise. Remove spurious constant build.
4357 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4359 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4360 Add is_release variable, use it for --enable-werror and
4361 --enable-checking defaults.
4362 * system.h (gcc_assert, gcc_unreachable): New.
4363 * doc/install.texi (--enable-checking): Update.
4364 * configure, config.in: Rebuilt.
4366 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4368 * rtl.h (read_rtx): Change prototype.
4369 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4370 line number. Return true on success.
4371 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4372 callers accordingly.
4374 2004-08-26 Richard Henderson <rth@redhat.com>
4376 * c-typeck.c (build_offsetof): Remove.
4377 * c-tree.h (build_offsetof): Remove.
4378 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4379 * c-common.h (fold_offsetof): Declare.
4380 * c-parse.in (offsetof_base): New.
4381 (offsetof_member_designator): Use it. Build references, not just
4383 (primary): Use fold_offsetof, not build_offsetof.
4385 2004-08-26 Richard Henderson <rth@redhat.com>
4387 * tree.c (staticp): Return the static object.
4388 * tree.h (staticp): Update decl.
4389 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4390 * langhooks.c (lhd_staticp): Return NULL_TREE.
4391 * langhooks-def.h (lhd_staticp): Update decl.
4392 * c-common.c (c_staticp): Return the static object.
4393 * c-common.h (c_staticp): Update decl.
4395 2004-08-26 Richard Henderson <rth@redhat.com>
4397 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4400 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4403 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4404 (bind): Set type and inner_comp fields.
4405 (pop_scope): Restore type of decl to the correct type from an
4406 outer scope. Give error when popping file scope for incomplete
4407 arrays completed incompatibly with default initialization in an
4409 (diagnose_mismatched_decls): Handle externs with initializers at
4411 (pushdecl): Set type of external declaration at block scope based
4412 only on the visible declarations. Save type when changing the
4413 type of a declaration. Merge an external declaration at block
4414 scope with a visible static declaration at file scope.
4415 (implicitly_declare): Give recycled old declaration the new type
4416 except for incompatible declarations of built-in functions, saving
4419 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4421 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4423 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4425 * tree-alias-common.c (gate_pta): New function.
4426 (pass_build_pta): Use it.
4427 (pass_del_pta): Use it.
4428 (delete_alias_vars): Don't check flag_tree_points_to.
4430 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4432 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4433 TFmode as additional register mode cloberred by call.
4435 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4437 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4438 parallel pattern for library call returning DImode in
4441 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4443 * config/rs6000/rs6000.c (function_arg): Generate parallel
4444 pattern for more split args.
4446 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4448 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4449 either gen_movdi_di_update or gen_movdi_si_update depending on
4451 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4452 to generate two versions.
4454 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4456 * Makefile.in (lambda-code.o): New.
4457 (lambda-trans.o): Ditto.
4458 (TREE_DATA_REF_H): Ditto.
4460 (lambda-mat.o): Use LAMBDA_H.
4461 (tree-data-ref.o): Ditto.
4462 * lambda-code.c: New file. Lambda code generation algorithm.
4463 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4464 * lambda.h: Add lambda loop structures.
4465 Add lambda loopnest structures.
4466 Add lambda body vector structure.
4467 Add lambda linear expression structures.
4468 Add prototypes for functions in new files.
4469 * lambda-mat.c: Include tree.h
4471 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4472 Sebastian Pop <pop@cri.ensmp.fr>
4474 * tree-data-ref.h: Include lambda.h
4475 (free_dependence_relation): Declared here.
4476 (free_dependence_relations): Ditto.
4477 (free_data_refs): Ditto.
4478 * tree-data-ref.c (free_dependence_relation): New function.
4479 (free_dependence_relations): Ditto.
4480 (free_data_refs): Ditot.
4481 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4482 (build_classic_dist_vector): Store in the dependence_relations the
4483 information. Each arc in the dependence_relations graph is labelled
4484 with the distance and direction vectors.
4485 (build_classic_dir_vector): Ditto.
4486 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4487 Now computes again the whole dependence graph including read-read
4489 (compute_data_dependences_for_loop): Now dependence_relations contains
4490 all the data, and thus it doesn't need to initialize the classic_dir
4491 and classic_dist vectors.
4492 (analyze_all_data_dependences): Adjusted for using the new interface of
4493 compute_data_dependences_for_loop. Remove the statistics dump.
4495 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4497 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4498 (xtensa_expand_block_move): Update comment.
4499 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4501 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4504 * toplev.c (crash_signal): If we crashed while emitting
4505 a user asm, then die more gracefully.
4507 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4510 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4511 checking for a valid constant, regardless of sign.
4513 2004-08-25 Richard Henderson <rth@redhat.com>
4516 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4517 if the constant satisfies add_operand.
4519 2004-08-25 Richard Henderson <rth@redhat.com>
4522 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4523 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4524 unwind info for >16-bit frames.
4526 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4529 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4531 2004-08-25 Richard Henderson <rth@redhat.com>
4533 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4534 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4536 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4538 * doc/tree-ssa.texi: Document new operand iterator.
4540 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4543 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4544 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4547 2005-08-28 Paul Brook <paul@codesourcery.com>
4549 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4550 -mfpu=vfp -march=armv5t
4551 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4553 2004-08-25 Richard Henderson <rth@redhat.com>
4555 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4556 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4557 * targhooks.c (default_scalar_mode_supported_p): New.
4558 * targhooks.h (default_scalar_mode_supported_p): Declare.
4559 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4561 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4562 before attempting to create types. Tidy.
4563 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4565 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4566 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4568 2004-08-25 Richard Henderson <rth@redhat.com>
4570 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4571 set REAL_MODE_FORMAT for TFmode.
4573 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4575 * c-decl.c (grokparm): New function.
4576 * c-tree.h (grokparm): New prototype.
4578 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4580 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4581 iterator controlling structure.
4582 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4583 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4584 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4586 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4587 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4588 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4589 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4590 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4591 Empty operand pointers.
4592 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4593 (op_iter_next_use): New. Return next use_operand_p.
4594 (op_iter_next_def): New. Return next def_operand_p.
4595 (op_iter_next_tree): New. Return next operands as a tree.
4596 (op_iter_init): New. Initialize an iterator structure.
4597 (op_iter_init_use): New. Initialize structure and get the first use.
4598 (op_iter_init_def): New. Initialize structure and get the first def.
4599 (op_iter_init_tree): New. Initialize structure and get the first tree.
4600 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4601 (op_iter_init_maydef): New. Initialize structure and get the first
4603 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4604 * tree-dfa.c (compute_immediate_uses_for_stmt,
4605 redirect_immediate_uses): Use new operand iterator.
4606 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4607 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4608 operands instead of using *_disappeared_p routines.
4609 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4610 ssa_rewrite_stmt): Use new operand iterator.
4611 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4612 rewrite_trees): Use new operand iterator.
4613 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4614 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4615 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4616 dump_points_to_info): Use new operand iterator.
4617 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4618 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4620 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4621 propagate_necessity): Use new operand iterator.
4622 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4623 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4624 a parameter instead of a stmt_ann_t.
4625 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4626 build_tree_conflict_graph): Use new operand iterator.
4627 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4628 rewrite_mem_refs): Use new operand iterator.
4629 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4630 check_loop_closed_ssa_use): Use new operand iterator.
4631 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4632 * tree-ssanames.c (release_defs): Use new operand iterator.
4633 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4635 2004-08-25 Adam Nemet <anemet@lnxw.com>
4637 * tlink.c (initial_cwd): New variable.
4638 (tlink_init): Initialize it.
4639 (recompile_files): Use tlink_execute() instead of system(). Don't
4640 duplicate verbose output of collect_execute. Restore initial_cwd.
4641 Update comment before the function.
4643 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4645 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4646 accept) a cast from one Objective-C pointer type to another.
4648 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4650 * doc/install.texi: Document that libstdc++-v3 requires
4653 2004-08-25 Caroline Tice <ctice@apple.com>
4655 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4656 to comments at start of function.
4657 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4659 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4660 merge_blocks_move_predecessor_nojumps,
4661 merge_blocks_move_successor_nojumps, merge_blocks_move,
4662 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4663 * cfglayout.c (fixup_reorder_chain): Likewise.
4664 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4665 cfg_layout_can_merge_blocks_p): Likewise.
4666 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4667 * passes.c (rest_of_compilation): Update comments for calling
4668 optimization that partitions hot/cold basic blocks.
4669 * doc/invoke.texi: Update documentation of
4670 freorder-blocks-and-partition flag.
4672 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4674 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4675 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4677 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4679 * config/mips/mips.md (any_shift): New code macro.
4680 (optab, insn): New code attributes.
4681 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4682 Use the standard rather than internal patterns for the MIPS16
4683 double-shift optimization.
4684 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4685 Redefine using :GPR and any_shift.
4686 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4687 to cover all three shifts.
4688 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4689 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4690 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4692 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4694 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4697 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4699 PR libstdc++/17005 (fix for HP-UX 11.11)
4700 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4701 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4702 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4703 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4704 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4705 (LINK_SPEC): Handle march=1.0 option.
4706 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4707 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4708 (SUBTARGET_OPTIONS): New define.
4709 (LINK_SPEC): Handle march=1.0 option.
4710 (STARTFILE_SPEC): New define.
4711 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4712 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4713 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4714 (SUBTARGET_OPTIONS): New define.
4715 (LINK_SPEC): Handle march=1.0 option.
4716 (STARTFILE_SPEC): New define.
4717 * config/pa/pa.c (override_options): Add code to process -munix= option.
4718 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4719 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4721 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4722 (SUBTARGET_OPTIONS): Provide default define.
4723 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4724 STANDARD_STARTFILE_PREFIX_2): New defines.
4725 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4726 (ENDFILE_SPEC): Use %O.
4727 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4728 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4729 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4730 Document -munix=std option.
4732 2004-08-25 Steven Bosscher <stevenb@suse.de>
4734 * cse.c (cse_around_loop, cse_check_loop_start,
4735 cse_set_around_loop): Remove.
4736 (cse_basic_block): Remove the around_loop argument.
4737 (cse_end_of_basic_block): Remove the after_loop argument.
4738 (cse_main): Likewise.
4739 * rtl.h (cse_main): Update prototype.
4740 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4741 rest_of_handle_gcse): Update cse_main calls.
4743 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4745 * tree.h (build_int_cst): New, sign extended constant.
4746 (build_int_cstu): New, zero extended constant.
4747 (build_int_cst_wide): Renamed from build_int_cst.
4748 * tree.c (build_int_cst, build_int_cstu): New.
4749 (build_int_cst_wide): Renamed from build_int_cst.
4750 (make_vector_type, build_common_tree_nodes,
4751 build_common_tree_nodes_2): Adjust build_int_cst calls.
4752 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4753 expand_builtin_strpbrk, expand_builtin_fputs,
4754 build_string_literal, expand_builtin_printf,
4755 expand_builtin_sprintf, fold_builtin_classify_type,
4756 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4757 fold_builtin_toascii, fold_builtin_isdigit,
4758 simplify_builtin_strstr, simplify_builtin_strpbrk,
4759 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4760 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4761 DEF_ATTR_INT): Likewise.
4762 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4764 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4765 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4766 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4767 * c-typeck.c (really_start_incremental_init, push_init_level,
4768 set_nonincremental_init_from_string): Likewise.
4769 * calls.c (load_register_parameters): Likewise.
4770 convert.c (convert_to_pointer): Likewise.
4771 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4772 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4773 build_gcov_info): Likewise.
4774 * except.c (init_eh, assign_filter_values): Likewise.
4775 * expmed.c (store_fixed_bit_field, extract_bit_field,
4776 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4777 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4778 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4779 * expr.c (convert_move, emit_group_load, emit_group_store,
4780 expand_assignment, store_constructor, store_field,
4781 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4782 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4783 invert_truthvalue, optimize_bit_field_compare,
4784 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4785 fold_div_compare, fold, fold_read_from_constant_string,
4786 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4787 round_down): Likewise.
4788 * function.c (assign_parm_setup_block): Likewise.
4789 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4791 * stor-layout.c (layout_type, initialize_sizetypes,
4792 set_min_and_max_values_for_integral_type): Likewise.
4793 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4794 reset_evolution_in_loop): Likewise.
4795 * tree-chrec.h (build_polynomial_chrec): Likewise.
4796 * tree-complex.c (build_replicated_const): Likewise.
4797 * tree-eh.c (honor_protect_cleanup_actions,
4798 lower_try_finally_onedest, lower_try_finally_copy,
4799 lower_try_finally_switch): Likewise.
4800 * tree-mudflap.c (mf_build_string, mx_register_decls,
4801 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4802 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4803 * tree-pretty-print.c (dump_generic_node): Likewise.
4804 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4806 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4807 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4808 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4810 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4811 canonicalize_loop_induction_variables): Likewise.
4812 * tree-vectorizer.c (vect_create_index_for_array_ref,
4813 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4816 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4817 alpha_gimplify_va_arg_1): Likewise.
4818 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4819 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4820 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4821 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4822 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4823 mips_gimplify_va_arg_expr): Likewise.
4824 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4825 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4826 add_compiler_branch_island): Likewise.
4827 * config/s390/s390.c (s390_va_start): Likewise.
4828 * config/sh/sh.c (sh_va_start): Likewise.
4829 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4831 * config/xtensa/xtensa.c (xtensa_va_start,
4832 xtensa_gimplify_va_arg_expr): Likewise.
4834 * objc/objc-act.c (build_objc_string_object,
4835 build_objc_symtab_template, init_def_list, init_objc_symtab,
4836 init_module_descriptor, generate_static_references,
4837 build_selector_translation_table, get_proto_encoding,
4838 build_typed_selector_reference, build_selector_reference,
4839 build_next_objc_exception_stuff,
4840 build_method_prototype_list_template, generate_descriptor_table,
4841 generate_protocols, build_protocol_initializer,
4842 build_ivar_list_template, build_method_list_template,
4843 build_ivar_list_initializer, generate_ivars_list,
4844 generate_dispatch_table, generate_protocol_list,
4845 build_category_initializer, build_shared_structure_initializer,
4846 generate_shared_structures, handle_impent,
4847 generate_objc_image_info): Likewise.
4849 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4851 * cfglayout.c (duplicate_insn_chain): Remove references to
4852 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4853 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4854 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4855 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4856 and NOTE_INSN_LOOP_CONT.
4857 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4858 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4859 and NOTE_INSN_LOOP_CONT.
4860 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4861 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4863 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4864 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4865 references to removed notes and fields.
4866 (subtract_reg_term, ujump_to_loop_cont): Remove.
4868 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4870 * doc/install.texi: Document that libcpp does not require
4871 Automake any longer. Document that Automake 1.9.1 should
4874 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4876 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4877 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4878 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4879 restructure using C89 features (#elif, #error).
4880 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4881 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4882 * doc/invoke.texi: Remove references to DWARF version 1;
4883 clarify why -gdwarf-2<n> doesn't work.
4885 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4887 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4888 * cfg.c (clear_bb_flags): Don't clear partition setting.
4889 * ifcvt.c (find_if_case_1): Remove ??? comment.
4891 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4894 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4895 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4896 current_function_stdarg in place of sysv_varargs_p.
4897 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4900 2004-08-24 Richard Henderson <rth@redhat.com>
4903 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4904 random codes within CONST.
4906 2004-08-24 James E Wilson <wilson@specifixinc.com>
4908 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4909 -freorder-blocks-and-partition.
4911 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4914 * tree-ssa-threadupdate.c (redirection_data): Make static.
4915 (thread_block): Use ggc_alloc_cleared to allocate struct
4916 redirection_data. Don't free elements in redirection_data.
4918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4920 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4922 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4924 PR tree-optimization/17016
4925 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4926 number_of_iterations_exit): Use POINTER_TYPE_P instead
4927 of testing for POINTER_TYPE.
4929 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4931 * tree-ssa-loop-ivcanon.c: New file.
4932 * tree-ssa-loop-manip.c (create_iv): New function.
4933 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4934 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4935 * cfgloop.c (mark_single_exit_loops): New function.
4936 (verify_loop_structure): Verify single-exit loops.
4937 * cfgloop.h (struct loop): Add single_exit field.
4938 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4939 (mark_single_exit_loops): Declare.
4940 (tree_num_loop_insns): Declare.
4941 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4942 (duplicate_loop_to_header_edge): Use it.
4943 * common.opt (fivcanon): New flag.
4944 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4945 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4946 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4947 (bsi_insert_on_edge_immediate): New function.
4948 * tree-flow.h (bsi_insert_on_edge_immediate,
4949 canonicalize_induction_variables, tree_unroll_loops_completely,
4950 create_iv): Declare.
4951 * tree-optimize.c (init_tree_optimization_passes): Add
4952 pass_iv_canon and pass_complete_unroll.
4953 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4954 * tree-scalar-evolution.c (get_loop_exit_condition,
4955 get_exit_conditions_rec, number_of_iterations_in_loop,
4956 scev_initialize): Use single_exit information.
4957 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4958 missing assumptions.
4959 (loop_niter_by_eval): Return number of iterations as unsigned
4961 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4962 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4963 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4965 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4966 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4967 the defining statement is ready.
4968 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4969 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4971 (vect_transform_loop_bound): Use single_exit information.
4972 (vect_analyze_loop_form): Cleanup bogus tests.
4973 (vectorize_loops): Do not call flow_loop_scan.
4974 * tree.h (may_negate_without_overflow_p): Declare.
4975 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4976 (negate_expr_p): ... this function.
4977 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4978 * doc/invoke.texi (-fivcanon): Document.
4979 * doc/passes.texi: Document canonical induction variable creation.
4981 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4983 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4984 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4985 using the mode of the operand to decide between them.
4986 * config/mips/mips.md (MOVECC): New mode macro.
4987 (ccreg): New mode attribute.
4988 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4989 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4990 (mov[sd]icc): Redefine using :GPR.
4992 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4994 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4995 (mips_prefetch_cookie): New function.
4996 * config/mips/mips.c (print_operand_address): Fix handling of
4998 (mips_emit_prefetch): Delete.
4999 (mips_prefetch_cookie): New function.
5000 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
5001 mode of QImode for the address_operand. Use mips_prefetch_cookie
5002 to calculate the first "pref" operand.
5003 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
5004 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
5006 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
5008 * arm.md: Include predicates.md.
5009 * predicates.md: New file.
5010 * arm.c (s_register_operand, arm_hard_register_operand)
5011 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
5012 (arm_immediate_operand, arm_neg_immediate_operand)
5013 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
5014 (arm_add_operand, arm_addimm_operand, arm_not_operand)
5015 (offsettable_memory_operand, alignable_memory_operand)
5016 (arm_reload_memory_operand, arm_float_rhs_operand)
5017 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
5018 (index_operand, shiftable_operator, logical_binary_operator)
5019 (shift_operator, equality_operator, arm_comparison_operator)
5020 (minmax_operator, cc_register, dominant_cc_register)
5021 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
5022 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5023 (const_shift_operand, load_multiple_operation)
5024 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5025 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5026 (cirrus_register_operand, cirrus_fp_register)
5027 (cirrus_shift_const): Delete, replaced with equivalents in
5029 (shift_op): Handle ROTATE.
5030 * arm-protos.h: Delete declarations for above.
5031 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5032 * t-arm (MD_INCLUDES): Add predicates.md.
5033 (s-preds): Depends on MD_INCLUDES.
5035 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5037 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5038 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5039 patterns. Redefine using :GPR. Give the match_operator a mode.
5040 Use '%2' rather than '%z2' for operand 2.
5042 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5044 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5047 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5049 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5050 of internal patterns.
5051 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5053 (tablejump): Use expand_binop to calculate address. Adjust names
5054 of internal patterns.
5055 (tablejump[sd]i): Renamed from tablejump_internal[12].
5057 (tablejump_mips16[12]): Delete.
5059 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5061 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5062 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5063 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5064 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5065 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5067 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5069 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5070 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5072 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5073 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5074 (*branch_equality[sd]i_inverted): Likewise
5075 branch_equality{,_di}_inverted.
5076 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5077 Redefine using :GPR.
5079 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5081 * rtl.def: Reorganize, placing all codes used only in machine
5082 descriptions at the end.
5084 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5085 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5086 rtx_name, rtx_format arrays by direct reference to rtl.def,
5087 first undefining GENERATOR_FILE. Define enum insn_note and
5088 note_insn_name array by direct reference to insn-notes.def.
5089 (adjust_field_rtx_def): Remove local definition of rtx_name.
5090 Use symbolic names for insn notes.
5091 * Makefile.in (gengtype.o): Update dependencies.
5093 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5095 * basic-block.h (struct basic_block_def): Reorder fields to
5096 eliminate interior padding. Remove 'partition' field.
5097 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5098 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5099 (BB_COPY_PARTITION): New macros.
5100 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5101 Replace all references to the 'partition' field of a basic
5102 block with new macros.
5104 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5105 * final.c (final_scan_insn): Don't handle it.
5106 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5107 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5108 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5109 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5111 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5113 * c-decl.c (c_init_decl_processing): Adjust
5114 build_common_tree_nodes call.
5115 * expmed.c (const_mult_add_overflow_p): Use
5116 build_distinct_type_copy.
5117 * stor-layout.c (early_type_list): Remove.
5118 (layout_type): Don't append to early_type_list.
5119 (initialize_sizetypes): Add signed_p argument.
5120 (set_sizetype): Overwrite the stub type nodes directly.
5121 * tree.c (copy_node_stat): Clear a type's value cache here ...
5122 (build_distinct_type): ... not here.
5123 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5124 * tree.h (initialize_sizetypes): Add signed_p argument.
5125 (build_common_tree_nodes): Likewise.
5127 * objc/objc-act.c (get_static_reference): Use
5128 build_variant_type_copy.
5129 (get_protocol_reference): Likewise.
5130 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5132 2004-08-24 Richard Henderson <rth@redhat.com>
5133 Andrew Pinski <apinski@apple.com>
5135 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5136 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5139 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5140 ARRAY_REF also to get to the STRING_CST.
5142 2004-08-24 Paul Brook <paul@codesourcery.com>
5144 * config/arm/arm.c (arm_override_options): Update error message.
5145 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5146 TARGET_HARD_FLOAT_ABI.
5147 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5148 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5150 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5153 * config/m32r.md (movsi_sda): Add SI mode specification to
5156 2004-08-24 Nick Clifton <nickc@redhat.com>
5158 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5159 of seth_add3_operand.
5161 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5163 * Makefile.in (PROTO_OBJS): Add errors.o.
5164 * protoize.c (fancy_abort): Remove.
5165 * mips-tfile.c (fancy_abort): Add parameters.
5167 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5169 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5171 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5173 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5174 (host-default.o): Add dependency on HOOKS_H.
5175 * config/x-linux: Likewise.
5176 * config/x-solaris: Likewise.
5177 * config/i386/x-mingw32: Likewise.
5178 * config/rs6000/x-darwin: Likewise.
5180 2004-08-23 James E Wilson <wilson@specifixinc.com>
5182 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5185 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5188 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5190 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5192 * cfg.c (check_bb_profile): Fix typos.
5193 * function.c (assign_parm_is_stack_parm): Likewise.
5194 * tree-nested.c: Likewise.
5196 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5198 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5200 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5202 2004-08-23 Eric Christopher <echristo@redhat.com>
5204 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5205 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5206 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5208 * hooks.h: Include machmode.h.
5209 (hook_bool_mode_false): Declare.
5210 * hooks.c (hook_bool_mode_false): Define.
5211 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5212 * stor-layout.c (layout_type): Ditto.
5213 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5214 Define to target macro.
5215 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5216 * config/arm/arm.c: Ditto. Use.
5217 * config/arm/arm.h: Ditto.
5218 * config/arm/arm-protos.h: Ditto.
5219 * config/i386/i386.c: Ditto.
5220 * config/i386/i386.h: Ditto.
5221 * config/rs6000/rs6000.c: Ditto.
5222 * config/rs6000/rs6000.h: Ditto.
5223 * config/sh/sh.c: Ditto.
5224 * config/sh/sh.h: Ditto.
5225 * config/sh/sh-protos.h: Ditto.
5226 * config/sh/sh.md: Use.
5227 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5228 to TARGET_VECTOR_MODE_SUPPORTED_P.
5230 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5232 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5233 (errors.o): New target for host.
5234 (build-errors.o): New target for build.
5235 (genobjs): Replace errors.o with build-errors.
5236 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5237 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5238 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5239 (fix-header.o): Add errors.h
5240 * collect2.c (fancy_abort): Add parameters.
5241 * collect2.h (fancy_abort): Don't declare.
5242 * errors.h (fancy_abort): Don't declare.
5243 * errors.c: Include either bconfig.h or config.h.
5244 (fancy_abort): Trim filename.
5245 * fix-header.c (v_fatal, fatal): Remove.
5246 (progname): Remove definition.
5247 (main): Set progname here.
5248 * gcc.c (fancy_abort): Add parameters.
5249 * gcc.h (fancy_abort): Remove declaration.
5250 * gcov.c (fancy_abort): Remove.
5251 * rtl.h (fancy_abort): Don't declare.
5252 (abort): Don't define.
5253 * tree.h (fancy_abort): Don't declare.
5254 (abort): Don't define.
5255 * system.h (fancy_abort): Declare.
5256 (abort): Define to fancy_abort.
5257 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5259 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5260 (usize_type, ubitsizetype): Remove.
5261 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5263 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5265 * tree.h (build_distinct_type_copy): New.
5266 (build_type_copy): ... here. Rename to ...
5267 (build_variant_type_copy): ... here.
5268 * tree.c (build_qualified_type): Rename build_type_copy call.
5269 (build_distinct_type_copy): New, broken out of ...
5270 (build_type_copy): ... here. Rename to ...
5271 (build_variant_type_copy): ... here. Use
5272 build_distinct_type_copy.
5273 (build_common_tree_nodes_2): Rename build_type_copy call.
5274 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5276 (handle_packed_attribute, handle_unused_attribute,
5277 handle_transparanet_union_attribute, handle_aligned_attribute,
5278 handle_deprecated_attribute): Likewise.
5279 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5281 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5282 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5283 build_distinct_type_copy.
5285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5292 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5294 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5295 formerly unnamed patterns. Redefine using :P for the address. Remove
5296 explicit length attributes.
5298 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5300 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5302 (single_reachable_address): Use them.
5303 (schedule_sm): Add dump.
5304 (is_call_clobbered_ref): New function.
5305 (determine_lsm_reg): Check whether the reference is call clobbered.
5306 Only work for gimple_reg_type values.
5308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5310 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5311 $31 store insns. Redefine using :GPR.
5313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.md (P): New mode macro.
5316 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5317 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5318 Add mode attributes.
5320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5322 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5323 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5324 later constants to cover the gap.
5325 (load, store): New mode attributes.
5326 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5327 Use new unspec constants.
5329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5331 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5332 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5333 to use register_operand rather than uns_arith_operand as the predicate
5334 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5335 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5336 Redefine using :GPR. Make same predicate change here. Extend the
5337 commutativity of operands 1 and 2 from the SImode version to the
5339 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5340 but with no predicate changes.
5341 (*nor[sd]i3): Redefine using :GPR.
5343 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5345 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5351 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5352 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5353 rather than "%z2" (with a fake const0_rtx for operand 2).
5354 (ffs[sd]i2): Redefine using :GPR.
5355 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5357 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5359 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5363 * config/mips/mips.md (any_extend): New code macro.
5364 (u, su): New code attributes.
5365 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5366 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5367 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5368 (*{s,u}mul_acc_di): Redefine using any_extend.
5369 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5370 to reflect real insn names.
5371 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5372 with an any_extend template.
5373 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5378 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5379 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5380 (mul[sd]i3_r4000): Redefine using :GPR.
5381 (mulsi3_mult3): Don't check TARGET_MAD separately.
5382 (muldi3_mult3): Moved after mulsi_mult3.
5384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5386 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5387 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5388 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5389 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5390 (TARGET_GPWORD): Define to true for n32 on IRIX.
5391 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5392 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5393 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5394 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5395 (MDEBUG_ASM_SPEC): Delete, folding into...
5396 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5397 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5398 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5399 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5400 to define asm_abi_default_spec.
5401 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5402 (TARGET_ASM_SELECT_SECTION): Delete.
5403 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5404 for non-mips16 code, removing previous workaround for SGI assemblers.
5405 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5406 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5407 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5408 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5409 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5410 ASM_STABS_OP and ASM_STABN_OP.
5411 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5412 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5413 (mips_output_function_prologue): Remove !TARGET_GAS code.
5414 (mips_select_rtx_section): Remove !have_named_sections code.
5415 (mips_select_section): Delete.
5416 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5417 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5418 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5419 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5420 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5421 * config/mips/windiss.h (ASM_SPEC): Likewise.
5423 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5425 * read-rtl.c (map_value, mapping, macro_group): New structures.
5426 (BELLWETHER_CODE): New macro.
5427 (modes, codes, bellwether_codes): New variables.
5428 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5429 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5430 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5431 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5432 (add_map_value, initialize_macros): New functions.
5433 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5434 or starts with, a char * field.
5435 (find_macro, read_mapping, check_code_macro): New functions.
5436 (read_rtx_1): New, split out from read_rtx. Handle the new
5437 define_{mode,code}_{macro,attr} constructs. Use find_macro
5438 to parse the name of a code or mode. Use BELLWETHER_CODE to
5439 extract the format and to choose a suitable code for rtx_alloc.
5440 Modify recursive invocations to use read_rtx_1.
5441 (read_rtx): Call initialize_macros. Apply code and mode macros
5442 to the rtx returned by read_rtx_1. Cache everything after the
5443 first macro expansion for subsequent read_rtx calls.
5444 * doc/md.texi: Document new .md constructs.
5445 * config/mips/mips.md (GPR): New mode macro.
5446 (d, si8_di5): New mode attributes.
5447 (any_cond): New code macro.
5448 (add[sd]i3): Redefine using :GPR.
5449 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5450 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5451 previously unnamed MIPS16 patterns.
5452 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5453 lines. Don't match (plus (const_int 0) ...).
5454 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5455 Use a define_split to generate the addition.
5456 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5457 (subsi3_internal): Delete.
5458 (*subsi3_extended): Renamed from subsi3_internal_2.
5459 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5460 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5461 using an any_cond template.
5463 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5465 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5467 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5469 * read-rtl.c (string_obstack): New file-scope variable.
5470 (read_string, read_quoted_string, read_braced_string)
5471 (read_escape): Remove obstack parameter and use string_obstack instead.
5472 (read_rtx): Remove function-local rtl_obstack and initialize
5473 string_obstack instead. Update call to read_string.
5475 2004-08-22 Andrew Pinski <apinski@apple.com>
5478 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5479 expression is not constant.
5480 (c_finish_return): Do not go through INDIRECT_REF when looking
5481 for the inner expression of an ADDR_EXPR for warning about.
5483 2004-08-22 Richard Henderson <rth@redhat.com>
5486 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5487 create new blocks and fall through.
5488 (expand_gimple_basic_block): Update to match.
5490 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5492 * reload.c (find_reloads_address): Make return value tri-state.
5493 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5494 (find_reloads): Assume that reloaded addresses match 'o' or
5495 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5496 returned 1 (not -1). Omit optional reloads for address operands
5497 only if find_reloads_address returned 1 (not -1).
5499 * config/s390/s390.c (legitimize_reload_address): New function.
5500 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5501 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5502 legitimize_reload_address.
5504 2004-08-22 Richard Hendersion <rth@redhat.com>
5506 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5507 * gimplify.c (gimplify_save_expr): Use it.
5508 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5509 on the temporary variable.
5511 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5513 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5514 * tree.h (rtl_expr_nonnegative_p): Remove.
5516 2004-08-22 Steven Bosscher <stevenb@suse.de>
5518 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5519 for cpu==pentiumpro.
5521 * combine.c (struct reg_stat): Fix comment typo.
5523 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5525 * c-tree.h (c_sizeof_nowarn): Remove.
5527 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5529 * c-decl.c (set_array_declarator_type): Rename to
5530 set_array_declarator_inner.
5531 (build_c_parm, build_attrs_declarator, build_function_declarator):
5533 (make_pointer_declarator): Call build_attrs_declarator.
5534 * c-tree.h (set_array_declarator_type): Rename to
5535 set_array_declarator_inner.
5536 (build_c_parm, build_attrs_declarator, build_function_declarator):
5538 * c-parse.in (after_type_declarator,
5539 parm_declarator_starttypename, parm_declarator_nostarttypename,
5540 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5541 firstparm): Use these functions
5543 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5545 * c-decl.c (build_array_declarator, set_array_declarator_type,
5546 start_decl, grokdeclarator, grokparms): Change boolean parameters
5548 * c-tree.h (build_array_declarator, set_array_declarator_type,
5549 start_decl): Update prototypes.
5550 * c-decl.c, c-parse.in: All callers changed.
5552 2004-08-21 Mike Stump <mrs@apple.com>
5554 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5555 (darwin_fix_and_continue): Likewise.
5556 (darwin_fix_and_continue_switch): Likewise.
5557 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5558 (darwin_fix_and_continue): Likewise.
5559 (darwin_fix_and_continue_switch): Likewise.
5561 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5564 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5565 Remove, merging into ...
5566 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5567 rather than const char*, and accepting additional parameter.
5568 Don't add suffix to '*'-prefixed symbols or variadic functions.
5569 (i386_pe_encode_section_info): Adjust for call to new function.
5570 Call change_decl_assembler_name.
5572 2004-08-20 Mike Stump <mrs@apple.com>
5574 * config/darwin.c (machopic_indirect_data_reference): Mark
5576 * config/386/386.c (darwin_local_data_pic): Add.
5577 (legitimate_constant_p): Reorder so that PLUS handling runs
5578 before darwin_local_data_pic to match the ordering in
5579 legitimate_pic_address_disp_p and so that MINUS runs after
5580 darwin_local_data_pic as otherwise the darwin_local_data_pic
5581 logic can be skipped, which would be very bad.
5582 (legitimate_pic_address_disp_p): Move from from here to
5583 darwin_local_data_pic so it can be reused.
5585 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5587 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5588 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5589 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5590 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5591 (RS6000_ABI_NAME): Define as "linux".
5592 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5593 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5594 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5595 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5596 * config/rs6000/rs6000.c (dot_symbols): New global var.
5597 (rs6000_output_function_entry): New function, modified for
5599 (print_operand <case 'z'>): ..extracted from here.
5600 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5601 (rs6000_output_function_epilogue): Likewise.
5602 (rs6000_elf_declare_function_name): Likewise.
5603 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5604 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5605 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5606 * configure: Regenerate.
5607 * config.in: Regenerate.
5609 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5611 * reload.c (find_reloads_address): Fix thinko in previous change.
5613 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5616 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5618 PR rtl-optimization/17099
5619 * combine.c (force_to_mode): Check if inner_mask has any bits set
5620 outside of GET_MODE (x) instead of op_mode.
5622 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5624 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5626 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5627 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5628 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5630 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5632 * config/arm/t-symbian: New file.
5634 2004-08-20 Andrew Pinski <apinski@apple.com>
5636 * regrename.c (kill_value_regno): ANSIfy.
5638 2004-08-20 Dale Johannesen <dalej@apple.com>
5640 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5642 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5644 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5645 (kill_value_regno): New function, derived from kill_value.
5646 (kill_value): Update.
5647 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5649 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5651 Fix PR tree-optimization/17111
5652 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5653 of non-value_handles.
5654 (bitmap_set_contains): All constants are in every set.
5656 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5658 * fold-const.c (round_up, round_down): Use build_int_cst.
5659 Optimize common case.
5661 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5662 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5664 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5665 one_only_data_section): Rename to som_readonly_data_section,
5666 som_one_only_readonly_data_section and som_one_only_data_section.
5667 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5668 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5669 conditional defines.
5670 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5671 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5673 (pa_select_section): Use renamed section functions.
5674 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5675 SOM_READONLY_DATA_SECTION_FUNCTION,
5676 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5677 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5679 * config/pa/som.h: ... not here.
5680 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5681 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5682 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5683 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5684 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5686 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5688 * fold-const.c (int_const_binop): Don't generate non-overflowing
5689 size-types specially.
5690 (fold_convert_const): Likewise.
5692 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5693 clear cache on copied sizetype.
5695 2004-08-20 Ben Elliston <bje@au.ibm.com>
5697 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5698 * configure: Regenerate.
5700 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5703 * gcc.c (struct stat input_stat): Don't define if
5704 HOST_LACKS_INODE_NUMBERS
5705 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5706 than stat to determine if temp file is same as input file.
5707 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5708 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5710 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5712 * configure.ac (mips*-*-*): Print an error if not using GAS.
5713 * configure: Regenerated.
5714 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5715 comments about buggy MIPSpro assemblers.
5716 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5717 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5718 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5719 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5720 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5721 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5722 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5723 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5724 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5725 of more general IRIX 6 definitions.
5726 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5727 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5728 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5729 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5730 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5731 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5732 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5733 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5734 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5735 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5736 (LINK_SPEC): Move most of definition to iris.h.
5737 (SUBTARGET_LINK_SPEC): New macro.
5738 (IRIX_STARTFILE_SPEC): Fold into...
5739 (STARTFILE_SPEC): ...here.
5740 (IRIX_ENDFILE_SPEC): Fold into...
5741 (ENDFILE_SPEC): ...here.
5742 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5743 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5744 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5745 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5746 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5747 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5748 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5749 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5750 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5751 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5752 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5753 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5754 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5755 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5756 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5757 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5758 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5759 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5760 (TARGET_IRIX6): Define to 1.
5761 (DRIVER_SELF_SPECS): Define.
5762 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5763 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5764 (SUBTARGET_LINK_SPEC): New macro.
5765 (IRIX_STARTFILE_SPEC): Fold into...
5766 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5767 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5768 (LIB_SPEC, LIBGCC_SPEC): Use them.
5769 (LIB_SPEC): Remove !mabi=* case.
5770 (IRIX_ENDFILE_SPEC): Fold into...
5771 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5772 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5773 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5774 (TARGET_IRIX6): New macro.
5775 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5776 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5777 (LABEL_AFTER_LOC): Delete.
5778 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5779 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5780 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5781 (override_options): Remove TARGET_SGI_O32_AS-related code.
5782 (irix_output_external_libcall): Make static.
5783 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5785 (mips_file_start): Tidy guard for ABI sections. Remove use of
5786 ABICALLS_ASM_OP; use .abicalls instead.
5787 (mips_output_aligned_decl_common, mips_declare_object_name)
5788 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5789 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5790 .globl foo .text directives.
5791 (irix_asm_named_section_1, irix_asm_named_section)
5792 (irix_section_align_entry, irix_section_align_htab)
5793 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5794 (irix_section_align_entry_hash, irix_asm_output_align)
5795 (irix_file_start, irix_section_align_1, copy_file_data)
5796 (irix_file_end, irix_section_type_flags): Delete.
5797 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5798 Use standard section syntax. Remove protective "jr $31".
5799 (__gcc_fini): Likewise .gcc_fini.
5800 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5801 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5803 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5805 (EXTRA_MULTILIB_PARTS): Define.
5806 * config/mips/t-iris6: Remove bogus comment.
5807 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5808 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5809 config/mips/iris6gas.h, config/mips/iris6gld.h,
5810 config/mips/t-iris5-as, config/mips/t-iris5-gas
5811 config/mips/t-irix-gld: Delete.
5812 * config/mips/iris.h: New file.
5813 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5815 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5817 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5818 that the implicit set isn't clobbered in the jump insn.
5820 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5822 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5823 * optabs.c (init_optabs): Don't check it.
5824 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5825 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5827 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5829 * config/s390/s390.md (s390_warn_framesize_string)
5830 (s390_warn_dynamic_string, s390_stack_size_string)
5831 (s390_stack_guard_string): New global string variables.
5832 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5833 (s390_stack_guard): New global variables.
5834 (override_options): Added checks for the new options.
5835 (s390_emit_prologue): Emit stack check and trap code and perform
5836 compile time stack size checking.
5838 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5839 "warn-framesize", "warn-dynamicstack", "stack-size" and
5842 * doc/invoke.texi: Added documentation for the new options.
5844 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5846 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5847 to eliminate warning.
5848 (linear_search_fdes): Declare p as unsigned.
5849 (binary_search_mixed_encoding_fdes): Likewise.
5850 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5851 to eliminate warning.
5852 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5855 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5857 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5858 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5859 instead of one. Check for strictly legitimate address.
5860 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5861 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5863 2004-08-19 Eric Christopher <echristo@redhat.com>
5865 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5866 * langhooks.h (unsave_expr_now): Ditto.
5867 * tree.h (unsave_expr_1): Remove prototype.
5868 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5869 * tree-inline.c (unsave_expr_1): Move here
5870 from tree.c. Make static.
5871 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5872 * tree-sra.c: Fix up for rename.
5873 * tree-ssa-copy.c: Ditto.
5875 * tree.c (unsave_expr_1): Move to tree-inline.c.
5877 2004-08-19 Caroline Tice <ctice@apple.com>
5879 * config/i386/cygming.h (switch_to_section): Fix typo (change
5880 in_unlikely_text_section to in_unlikely_executed_text).
5882 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5884 * vec.h (VEC_lower_bound): New macro.
5886 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5889 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5890 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5891 treat each ABI separately. Deal with n32/n64 complex float arguments.
5892 (function_arg): Add associated complex handling here.
5894 2004-08-19 Richard Henderson <rth@redhat.com>
5896 * config/arm/arm.c (arm_gen_load_multiple): Use
5897 adjust_automodify_address. Take base memory and offset instead
5898 of unchanging/struct/scalar bits.
5899 (arm_gen_store_multiple): Likewise.
5900 (arm_gen_movmemqi): Use adjust_automodify_address.
5901 * config/arm/arm-protos.h: Update decls.
5902 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5903 (store_multiple): Similarly.
5905 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5907 * regclass.c (globalize_reg): Update call_really_used_regs.
5909 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5911 * doc/invoke.texi (integer-share-limit): Document.
5913 * tree.h (TYPE_CACHED_VALUES_P): New.
5914 (TYPE_CACHED_VALUES): New.
5915 (TYPE_ORIG_SIZE_TYPE): Adjust.
5916 * tree.def (INTEGER_CST): Update documentation.
5917 * tree.c: Inlcude params.h.
5918 (build_int_cst): Cache small values.
5919 (build_type_copy): Do not copy the value cache.
5920 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5922 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5923 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5925 * fold-const.c (force_fit_type): Copy value when setting
5927 (int_const_binop): Likewise.
5928 * stor-layout.c: Include params.h
5929 (set_sizetype): Create values cache.
5930 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5931 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5932 * params.h (INTEGER_SHARE_LIMIT): New.
5933 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5935 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5937 * gimplify.c (gimplify_minimax_expr): Remove.
5938 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5940 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5942 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5943 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5945 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5947 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5949 2004-08-18 Andrew Pinski <apinski@apple.com>
5951 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5953 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5955 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5956 (__aeabi_ul2f): Likewise.
5958 2004-08-18 Richard Henderson <rth@redhat.com>
5960 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5961 move to rtl completely.
5962 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5963 (xtensa_find_mode_for_size): Remove.
5964 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5965 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5967 2004-08-18 Richard Henderson <rth@redhat.com>
5969 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5970 (block_move_sequence): Rewrite to use adjust_address.
5971 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5972 Return boolean indicating success/failure.
5973 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5974 * config/mcore/mcore.md (movmemsi): Update to match.
5976 2004-08-18 Mike Stump <mrs@apple.com>
5978 * doc/invoke.texi (-mfix-and-continue): Add support for
5979 fast turn around debugging.
5980 (-ffix-and-continue): Likewise.
5981 (-mindirect-data): Likewise.
5982 (-findirect-data): Likewise.
5983 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5984 (indirect_data): Likewise.
5985 (machopic_data_defined_p): Likewise.
5986 (machopic_output_indirection): Likewise.
5987 (darwin_encode_section_info): Likewise.
5988 (darwin_fix_and_continue): Likewise.
5989 (darwin_fix_and_continue_switch): Likewise.
5990 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5991 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5992 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5993 (SUBTARGET_OPTIONS): Likewise.
5994 (darwin_fix_and_continue): Likewise.
5995 (darwin_fix_and_continue_switch): Likewise.
5996 (TARGET_FIX_AND_CONTINUE): Likewise.
5997 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5999 2004-08-19 Steven Bosscher <stevenb@suse.de>
6001 * basic-block.h (struct edge_def): Remove crossing_edge.
6002 (EDGE_CROSSING): New define.
6003 (EDGE_ALL_FLAGS): Update.
6004 * bb-reorder.c (find_traces_1_round, better_edge_p,
6005 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
6006 find_jump_block, fix_crossing_conditional_branches,
6007 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
6008 Replace all occurences of crossing_edge with an edge flag check
6010 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6011 try_crossjump_bb): Likewise.
6012 * cfglayout.c (fixup_reorder_chain): Likewise.
6013 * cfgrtl.c (force_nonfallthru_and_redirect,
6014 commit_one_edge_insertion): Likewise.
6016 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
6017 * tree-flow.h (compute_dominance_frontiers): Move prototype...
6018 * basic-block.h: ...here.
6019 * tree-cfg.c (compute_dominance_frontiers_1,
6020 compute_dominance_frontiers): Move from here...
6021 * cfganal.c: ...to here. Include timevar.h.
6023 2004-08-18 James E Wilson <wilson@specifixinc.com>
6025 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6026 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6028 * config/mips/mips.md (type): Add frdiv.
6029 (divsf3+1, divsf3+2): Change type to frdiv.
6030 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6031 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6033 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6034 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6035 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6036 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6037 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6038 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6039 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6040 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6041 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6042 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6044 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6046 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6048 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6049 get regression tester working again.
6051 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6053 * insn-notes.def, reg-notes.def: New files.
6054 * rtl.h: Use them to define enum insn_note and enum reg_note.
6055 * rtl.c: Use them to define note_insn_name and reg_note_name.
6056 * Makefile.in (RTL_BASE_H): Update.
6058 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6059 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6061 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6063 * arm.c (arm_size_rtx_costs): New function.
6064 (arm_override_options): Use it if optimizing for space.
6066 2004-08-18 Richard Henderson <rth@redhat.com>
6068 * emit-rtl.c (gen_const_mem): New.
6069 * rtl.h (gen_const_mem): Declare.
6070 * expr.c (do_tablejump): Use it.
6071 * varasm.c (force_const_mem): Likewise.
6072 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6073 (machopic_legitimize_pic_address): Likewise.
6074 * config/arm/arm.c (legitimize_pic_address): Likewise.
6075 * config/i386/i386.c (legitimize_pic_address): Likewise.
6076 (legitimize_tls_address): Likewise.
6077 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6078 * config/ia64/ia64.md (load_fptr): Likewise.
6079 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6080 * config/pa/pa.c (legitimize_pic_address): Likewise.
6081 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6082 (rs6000_emit_move): Likewise.
6083 * config/s390/s390.c (legitimize_pic_address): Likewise.
6084 (legitimize_tls_address): Likewise.
6085 * config/s390/s390.md (casesi): Likewise.
6086 * config/sh/sh.c (sh_reorg): Likewise.
6087 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6088 * config/v850/v850.md (casesi): Likewise.
6090 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6091 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6092 use of MEM_READONLY_P.
6094 2004-08-18 Steven Bosscher <stevenb@suse.de>
6096 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6097 Add new postreload-gcse.o.
6098 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6099 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6100 equiv_constant): Use SAFE_HASH instead of safe_hash.
6101 (exp_equiv_p): Export. Add for_gcse argument when comparing
6103 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6104 find_comparison_args, fold_rtx, cse_insn): Update callers.
6105 (hash_rtx): New function derived from old canon_hash and bits
6106 from gcse.c hash_expr_1.
6107 (canon_hash_string): Rename to hash_rtx_string.
6108 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6109 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6110 (cselib_lookup): Update this caller.
6111 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6113 (hash_expr): Call hash_rtx.
6114 (ldst_entry): Likewise.
6115 (expr_equiv_p): Call exp_equiv_p.
6116 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6117 reg_used_on_edge, reg_set_between_after_reload_p,
6118 reg_used_between_after_reload_p, get_avail_load_store_reg,
6119 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6120 get_bb_avail_insn, hash_scan_set_after_reload,
6121 compute_hash_table_after_reload,
6122 eliminate_partially_redundant_loads, gcse_after_reload,
6123 get_bb_avail_insn, gcse_after_reload_main): Remove.
6124 * postreload-gcse.c: New file, reincarnating most of the above.
6125 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6126 (gcse_after_reload_main): Update prototype.
6127 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6128 * passes.c (rest_of_handle_gcse2): Use it.
6130 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6132 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6133 (pass_loop_done): Likewise.
6135 2004-08-18 Andrew Pinski <apinski@apple.com>
6137 * config/rs6000/darwin.md: Delete the altivec patterns which are
6138 handled differently now.
6139 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6140 (macho_correct_pic_di): Likewise.
6141 (call_indirect_nonlocal_darwin64): Likewise.
6142 Delete the save world/saveFP/saveVec patterns.
6144 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6145 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6146 * config/rs6000/rs6000.md: Include darwin.md.
6147 (builtin_setjmp_receiver): Add DImode case.
6148 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6151 2004-08-18 Matt Austern <austern@apple.com>
6154 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6155 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6157 2004-08-18 Richard Henderson <rth@redhat.com>
6159 * alias.c (readonly_fields_p): Remove.
6160 (objects_must_conflict_p): Don't call it.
6161 * tree.h (readonly_fields_p): Remove.
6162 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6163 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6165 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6167 * tree-dfa.c (add_referenced_var): Only global variables are
6169 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6170 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6171 all pointers dereferenced if the statement dereferences them.
6172 (create_name_tags): Do not create memory tags for pointers
6173 that have PT_ANYTHING set.
6174 Also check if PT_VARS is not empty before creating a name tag.
6175 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6176 variables that share the same alias set with a pointer that
6178 (add_may_alias): Add FIXME comment to remove clobbering
6179 aliased variables and tags.
6180 (replace_may_alias): Likewise.
6181 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6182 (merge_pointed_to_info): If the original variable has not
6183 points-to information, call set_pt_anything.
6184 (add_pointed_to_var): Do not prevent adding a pointed-to
6185 variable if the pointers is PT_ANYTHING.
6186 If the variable is a global, set PT_GLOBAL_MEM.
6187 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6188 pointer type only come in PTR+OFFSET flavours.
6189 Always call merge_pointed_to_info on PHI arguments that are
6191 (get_nmt_for): Mark call-clobbered tags whose pointer points
6193 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6195 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6197 (add_stmt_operand): Abort if the caller tried to add a killing
6198 definition for a memory tag.
6199 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6202 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6204 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6205 from call_used_regs. Update call_really_used_regs.
6206 (CALL_REALLY_USED_REGISTERS): Define.
6207 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6208 Replace call_used_regs with call_really_used_regs.
6209 (calc_live_regs, sh_media_register_for_return): Likewise.
6210 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6211 * sh.md (return_media): Likewise.
6213 2004-08-18 Andrew Pinski <apinski@apple.com>
6215 * config/darwin.c (machopic_legitimize_pic_address): Only set
6216 MEM_READONLY_P in the non TARGET_TOC case.
6218 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6220 * rtl.def (NIL): Delete.
6221 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6222 Tighten the syntax a little.
6224 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6225 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6226 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6227 * config/i386/predicates.md, config/m32r/m32r.h
6228 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6229 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6230 * config/sparc/sparc.h, doc/tm.texi:
6231 Replace all occurrences of NIL with UNKNOWN.
6233 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6235 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6236 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6237 sequence inline. Move drop_through_label code into this
6238 block, being the only place it is used. Adjust comments.
6240 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6242 * config/rs6000/altivec.md: Add new patterns for calls to
6243 save_world/rest_world functions.
6245 * config/rs6000/rs6000-protos.h: (save_world_operation,
6246 restore_world_operation) new declarations.
6248 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6250 (rs6000_stack_info): Set world_save_p field.
6251 (save_world_operation): New function.
6252 (restore_world_operation): New function.
6253 (compute_save_world_info): New function.
6254 (rs6000_stack_info): Call compute_save_world_info.
6255 (rs6000_emit_prologue): Check for world_save_p and generate
6256 pattern to call save_world for saving all non-volatile and
6258 (rs6000_emit_epilogue): Check for world_save_p and generate
6259 pattern to call rest_world to restore saved registers.
6261 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6262 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6263 (rs6000_reg_names): New entries added for save_world_operation and
6264 restore_world_operation.
6266 2004-08-18 Caroline Tice <ctice@apple.com>
6268 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6269 "-freorder-blocks-and-partition" to the flags used in second
6270 stage of profiledbootstrap.
6271 * bb-reorder.c (push_to_next_round_p): Add new variable,
6272 next_round_is_last; set and use variable to make sure, when
6273 partitioning, that the last trace construction round consists
6274 of all (and only) cold basic blocks.
6275 (rotate_loop): Don't copy blocks that end in a section
6277 (copy_bb): Correctly initialize "partition" of duplicated bb.
6278 (add_unlikely_executed_notes): Add a comment.
6279 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6280 to make sure, if function contains hot blocks, that the
6281 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6282 crossing edges if the architecture supports named sections.
6283 (mark_bb_for_unlikely_executed_section): Modify to always
6284 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6285 the basic block note insn.
6286 (fix_crossing_unconditional_branches): Remove extra space.
6287 (fix_edges_for_rarely_executed_code): Modify to only do
6288 partitioning work if the architecture supports named sections.
6289 (reorder_basic_blocks): Modify to only add
6290 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6291 supports named sections.
6292 * c-common.c (handle_section_attribute): Initialize new global
6293 variable, user_defined_section_attribute, to true if user has
6295 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6296 forward edges that cross section boundaries.
6297 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6298 partitioning information if the architecture supports named
6300 * cfgrtl.c (target.h): Add statement to include this.
6301 (rtl_split_block): Make sure newly created bb gets correct
6303 (try_redirect_by_replacing_jump): Make sure redirection isn't
6304 attempting to cross section boundaries.
6305 (force_nonfallthru_and_redirect): Only do partition fix up if
6306 architecture supports named sections.
6307 (rtl_split_edge): Make sure newly created bb ends up in
6309 (commit_one_edge_insertion): Remove code that incorrectly
6310 updated basic block partition; Make sure partition fix up only
6311 happens if architecture supports named sections and it's not
6313 (rtl_verify_flow_info_1): Fix if-condition on test/error
6314 condition that fallthru edges are not allowed to cross section
6316 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6317 * final.c (final_scan_insn): Remove redundant test from if-statement;
6318 change calls to text_section into calls to function_section; add code
6319 to only to partitioning fix up if architecture supports named
6321 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6323 (if_convert): Add targetm.have_named_sections to test.
6324 * output.h (unlikely_section_label): Extern declaration for new global
6326 (unlikely_text_section_name): Likewise.
6327 * opts.c (decode_options): If both partitioning and DWARF debugging
6328 are turned on, issue a warning that this doesn't work, and change
6329 partitiong to basic block reordering (without hot/cold partitions).
6330 * passes.c (rest_of_handle_final): Re-set new global variable,
6331 user_defined_section_attribute, to false.
6332 (rest_of_compilation): Change options for calling partitioning
6333 function: Don't call if the user defined the section attribute, and
6334 don't call if DECL_ONE_ONLY is true for the current function.
6335 * predict.c (choose_function_section): Return immediately if we
6336 are doing hot/cold partitioning (i.e. let the basic block partitioning
6337 determine where the function belongs).
6338 * reg-stack.c (emit_swap_insn): Add condition to step over
6339 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6340 * toplev.c (user_defined_section_attribute): New global variable.
6341 * toplev.h (user_defined_section_attribute): Extern declaration
6342 for new global variable.
6343 * varasm.c (unlikely_section_label): New global variable.
6344 (unlikely_text_section_name): New global variable.
6345 (unlikely_text_section): Add code to initialize
6346 unlikely_text_section_name if necessary; modify to use
6347 unlikely_text_section_name and unlikely_section_label; also to use
6348 named_section properly.
6349 (in_unlikely_text_section): Modify to work correctly with
6350 named_section and to use unlikely_text_section_name.
6351 (named_section): Add code to work properly with cold section.
6352 (function_section): Clean up if-statement.
6353 * config/darwin.c (darwin_asm_named_section): Return to original
6354 code, removing use of SECTION_FORMAT_STRING.
6355 * config/arm/pe.h (switch_to_section): Add case for
6356 in_unlikely_executed_text to switch statement.
6357 * config/i386/cygming.h (switch_to_section): Likewise.
6358 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6359 (SECTION_FORMAT_STRING): Likewise.
6360 * config/mcore/mcore.h (switch_to_section): Likewise.
6361 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6362 (SECTION_FORMAT_STRING): Remove.
6364 2004-08-18 Roger Sayle <roger@eyesopen.com>
6366 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6367 -ffixed-reg safe, by preserving the meanings of zero and one.
6368 (CALL_USED_REGISTERS): Likewise.
6369 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6371 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6373 * config/sh/sh.c (split_branches): Check the result of
6375 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6376 Call rtl_register_cfg_hooks.
6378 2004-08-18 Richard Henderson <rth@redhat.com>
6380 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6381 * alias.c (true_dependence): Update to match new semantics.
6382 (canon_true_dependence, write_dependence_p): Likewise.
6383 (anti_dependence, output_dependence): Update write_dependence_p args.
6384 (unchanging_anti_dependence): Remove.
6385 * calls.c (purge_mem_unchanging_flag): Remove.
6386 (fixup_tail_calls): Don't call it.
6387 (expand_call): Don't add unchanging memory to function usage.
6388 * expr.c (emit_block_move_via_libcall): Likewise.
6389 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6390 (get_subtarget): Don't use RTX_UNCHANGING_P.
6391 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6392 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6393 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6394 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6395 (cse_insn, canon_hash): Use MEM_READONLY_P.
6396 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6397 instead of RTX_UNCHANGING_P.
6398 * explow.c (maybe_set_unchanging): Remove.
6399 * expr.h (maybe_set_unchanging): Remove.
6400 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6401 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6402 (assign_parm_setup_reg, expand_function_start): Likewise.
6403 * integrate.c (copy_rtx_and_substitute): Likewise.
6404 * ra-rewrite.c (emit_colors): Likewise.
6405 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6406 (fixup_match_1): Likewise.
6407 * reload1.c (reload, alter_reg): Likewise.
6408 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6409 not RTX_UNCHANGING_P.
6410 (equiv_init_varies_p): Likewise.
6411 * loop-invariant.c (check_maybe_invariant): Likewise.
6412 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6413 * loop.c (note_addr_stored): Likewise.
6414 (prescan_loop): Likewise. Don't check function usage for clobbered
6416 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6417 not RTX_UNCHANGING_P.
6418 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6419 * varasm.c (force_const_mem): Likewise.
6420 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6421 * web.c (entry_register): Likewise.
6422 * tree-gimple.h (get_base_address): Move decl ...
6424 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6426 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6427 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6428 (alpha_set_memflags): Update to match.
6430 * config/darwin.c (machopic_indirect_data_reference): Set
6431 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6432 (machopic_indirect_call_target): Likewise.
6433 (machopic_legitimize_pic_address): Likewise.
6434 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6435 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6436 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6437 * config/frv/frv.md (symGOT2reg): Likewise.
6438 * config/i386/i386.c (legitimize_pic_address,
6439 legitimize_tls_address, ix86_split_to_parts): Likewise.
6440 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6441 * config/ia64/ia64.md (load_fptr): Likewise.
6442 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6443 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6444 * config/mcore/mcore.c (block_move_sequence): Likewise.
6445 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6446 * config/pa/pa.c (legitimize_pic_address): Likewise.
6447 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6448 (rs6000_emit_move): Likewise.
6449 * config/s390/s390.c (legitimize_pic_address): Likewise.
6450 (legitimize_tls_address): Likewise.
6451 * config/s390/s390.md (casesi): Likewise.
6452 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6453 * config/sh/sh.md (symGOT2reg): Likewise.
6454 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6455 * config/v850/v850.md (casesi): Likewise.
6457 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6458 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6459 * config/mips/mips.c (mips_restore_gp): Likewise.
6460 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6461 * config/sh/sh.c (sh_reorg): Likewise.
6463 2004-08-18 Richard Henderson <rth@redhat.com>
6465 * tree.h (struct tree_decl): Add gimple_formal_temp.
6466 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6467 * gimplify.c (pop_gimplify_context): Clear it.
6468 (lookup_tmp_var): Set it, if is_formal.
6469 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6470 Use is_gimple_val for VECTOR. Simplify return value.
6471 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6472 (gimplify_expr): Likewise.
6473 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6474 is_gimple_tmp_rhs for clarity. Update all callers.
6475 (is_gimple_reg_rhs): Simplify logic.
6476 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6477 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6478 (is_gimple_formal_tmp_reg): Similarly.
6479 * tree-gimple.h: Update decls.
6480 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6481 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6482 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6484 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6486 * c4x.c (legitimize_operands): Remove calls to
6487 preserve_subexpressions_p.
6489 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6491 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6492 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6494 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6496 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6497 Objective-C++ extensions.
6498 * gengtype.c (get_file_basename): Match entire subdirectory name
6499 ('cp', 'objc', 'objcp') rather than just its suffix.
6500 (get_base_file_bitmap): Allow for files to belong to more than one
6502 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6503 used by more than one front-end.
6505 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6507 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6508 avoid use of preserve_subexpressions_p.
6510 2004-08-17 Richard Henderson <rth@redhat.com>
6513 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6515 2004-08-17 DJ Delorie <dj@redhat.com>
6517 * doc/extend.texi: Document new xstormy16 attribute.
6519 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6520 (xstormy16_splittable_below100_or_register): New.
6522 (xstormy16_reorg): New.
6523 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6525 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6526 (movhi_internal): Likewise.
6527 (cbhranchhi): Likewise.
6528 (cbhranchhi_neg): Likewise.
6529 (andhi3): Only allow splittable below100 operands.
6531 (peephole2): New and/zero_extend->and peephole.
6532 (peephole2): New load/ior/save->set1 peephole.
6533 (peephole2): New load/and/save->clr1 peephole.
6534 (bclrx, bclrx2, bclr7, bclr15): New.
6535 (bsetx, bsetx2, bset7, bset15): New.
6537 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6538 liberal about acceptable 'B' masks.
6540 * config/stormy16/stormy16-protos.h
6541 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6542 xstormy16_below100_operand, xstormy16_below100_or_register,
6543 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6544 (PREDICATE_CODES): Add new predicates.
6546 * config/stormy16/stormy16.c
6547 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6548 xstormy16_below100_operand, xstormy16_below100_or_register,
6549 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6550 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6551 (xstormy16_legitimate_address_p): Allow below100 symbols.
6552 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6553 (xstormy16_expand_move): Leave below100 operands as-is.
6554 (xstormy16_encode_section_info): Encode below100 symbols.
6555 (xstormy16_strip_name_encoding): New.
6556 (xstormy16_print_operand): Print 'b' as shift mask.
6557 (xstormy16_attribute_table): Add below100 attributes.
6558 (xstormy16_handle_below100_attribute): New.
6560 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6561 (XSTORMY16_SECTION_FUNCTION): New.
6562 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6563 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6564 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6565 (ASM_OUTPUT_LABELREF): Define.
6567 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6568 (movhi_internal): Add below100 support.
6569 (andhi3): Add below100 support.
6570 (iorhi3): Add below100 support.
6571 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6573 2004-08-17 James E Wilson <wilson@specifixinc.com>
6575 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6576 of VOIDmode for comparison code mode.
6577 * config/mips/mips.md: For conditional move patterns, use mode of
6578 first compare operand for comparison mode, instead of VOIDmode.
6580 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6581 normal and -ffast-math code.
6583 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6586 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6588 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6590 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6592 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6594 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6595 for non Darwin targets.
6596 (*call_value_nonlocal_darwin64): Likewise.
6598 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6600 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6601 altivec mode for altivec return register.
6603 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6605 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6606 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6607 * config/rs6000/rs6000.md: Include darwin.md.
6608 (builtin_setjmp_receiver): Add DImode case.
6609 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6612 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6614 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6616 * tree-vectorizer.h: New File: Same.
6617 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6618 * common.opt (ftree-vectorize): New flag to enable vectorization.
6619 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6621 * tree-data-ref.h (init_data_ref): Additional argument.
6622 (array_base_name_differ_p): Moved to tree-data-ref.c.
6623 * tree-data-ref.c (array_base_name_differ_p): Revised.
6624 (initialize_data_dependence_relation): Call array_base_name_differ_p
6625 with an extra argument.
6626 (analyze_all_data_dependences): Same.
6627 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6628 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6630 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6631 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6632 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6634 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6635 (tree_ssa_loop_done): Call scev_finalize.
6636 (tree_vectorize): Define the new vectorization pass.
6637 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6638 size of the vector they support (until support for multiple vector
6639 sizes is added to the vectorizer).
6640 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6641 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6642 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6645 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6647 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6649 (generate_protocol_list, handle_impent): Likewise.
6651 2004-08-17 Roger Sayle <roger@eyesopen.com>
6653 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6654 ensure that call_used_regs is a superset of both fixed_regs and
6655 call_really_used_regs.
6657 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6660 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6662 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6665 * fold-const.c (fold): Check for integer operand when
6666 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6667 Pinski <pinskia@physics.uc.edu>.
6669 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6671 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6672 No need to check if in a cross configuration.
6673 * configure: Regenerate.
6675 * calls.c (precompute_register_parameters):
6676 Inline preserve_subexpressions_p ().
6677 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6678 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6680 * expr.c (get_subtarget): Likewise.
6681 * rtl.h (preserve_subexpressions_p): Remove.
6682 * stmt.c (preserve_subexpressions_p): Remove.
6684 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6685 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6686 Abort on gimplified cases.
6688 2004-08-16 James E Wilson <wilson@specifixinc.com>
6690 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6691 (FLOAT_TYPE_P): Use it.
6692 * c-typeck.c (build_binary_op): After convert calls, check for
6693 check for ERROR_MARK operands.
6695 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6697 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6698 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6699 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6700 (genobjs static pattern rule): Remove %.c dependency.
6701 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6702 Rename rules; delete commands; fix dependencies.
6703 (mostlyclean): Do not delete temporary source copies.
6704 * configure.ac: Delete all references to BUILD_PREFIX and
6706 * configure: Regenerate.
6708 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6709 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6710 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6711 with #ifndef GENERATOR_FILE so that nothing from those headers
6714 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6716 2004-08-16 Adam Nemet <anemet@lnxw.com>
6718 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6720 2004-08-16 Andrew Pinski <apinski@apple.com>
6722 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6723 extraneous semicolon.
6725 2004-08-16 Devang Patel <dpatel@apple.com>
6727 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6728 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6729 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6730 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6731 * target.h (struct gcc_target): New member, mark_decl_preserved.
6732 * hooks.c (hook_void_charptr): Rename to ...
6733 (hook_void_constcharptr): ... new name.
6734 * hooks.h (hook_void_charptr): Rename to ..
6735 (hook_void_constcharptr): ... new name.
6736 * tree.h (DECL_PRESERVE_P): New #define.
6737 (struct tree_decl): New member, preserve_flag.
6738 * varasm.c (assemble_start_function): Mark decl preserved.
6739 (assemble_variable): Same.
6740 * darwin.c (darwin_mark_decl_preserved): New function.
6741 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6742 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6743 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6745 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6747 * c-decl.c (grokdeclarator): Allow for function definition where
6748 innermost declarator has attributes.
6750 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6752 * except.c (get_exception_filter, build_post_landing_pads,
6753 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6754 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6755 * target.h (eh_return_filter_mode): New field added.
6756 * targhooks.c (default_eh_return_filter_mode): Defined.
6757 * targhooks.h (default_eh_return_filter_mode): Declared.
6758 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6760 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6762 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6763 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6764 * configure: Regenerate.
6766 2004-08-16 Stan Shebs <shebs@apple.com>
6768 Basic support for 64-bit Darwin.
6769 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6770 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6772 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6773 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6774 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6775 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6776 (PROCESSOR_DEFAULT64): Define.
6777 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6779 * config/rs6000/rs6000.md: Include darwin.md.
6780 (builtin_setjmp_receiver): Add DImode case.
6781 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6783 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6784 (rs6000_emit_move): Add DImode case to Darwin bits.
6785 (machopic_output_stub): Use .quad if 64-bit.
6786 * invoke.texi: Document -m32 and -m64.
6788 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6790 * doc/extend.texi (AltiVec builtins): Document additional differences
6791 from the Motorola AltiVec PIM.
6793 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6795 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6796 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6797 (struct tree_common): Update public_flag documentation.
6799 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6801 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6802 Check for artificial variables, not is_gimple_tmp_var.
6803 * tree-ssa-live.c (var_union): Likewise.
6805 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6807 * calls.c (load_register_parameters): Remove spurious FIXME token.
6809 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6811 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6812 (c-lang.o): Depend on c-objc-common.h.
6813 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6814 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6815 * c-lang.c: Include c-objc-common.h.
6816 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6817 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6818 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6819 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6820 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6821 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6822 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6823 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6824 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6825 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6826 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6827 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6828 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6829 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6830 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6831 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6832 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6833 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6834 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6835 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6836 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6837 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6838 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6839 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6840 Move to c-objc-common.h.
6841 * c-objc-common.c: Include c-objc-common.h.
6842 * c-objc-common.h: New file.
6844 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6845 Andrew Pinski <pinskia@physics.uc.edu>
6848 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6851 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6853 * tree.h (build_int_cst): New.
6854 (build_int_2): Remove.
6855 * tree.c (build_int_2): Remove.
6856 (build_int_cst): New.
6857 (make_vector_type, build_common_tree_nodes,
6858 build_common_tree_nodes_2): Use build_int_cst.
6859 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6860 expand_builtin_strpbrk, expand_builtin_fputs,
6861 build_string_literal, expand_builtin_printf,
6862 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6863 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6864 fold_builtin_isdigit, simplify_builtin_strstr,
6865 simplify_builtin_strpbrk, fold_builtin_fputs,
6866 simplify_builtin_sprintf): Use build_int_cst.
6867 * c-common.c (start_fname_decls, fix_string_type,
6868 c_common_nodes_and_builtins, c_init_attributes,
6869 shorten_compare): Likewise.
6870 * c-decl.c (complete_array_type,
6871 check_bitfield_type_and_width): Likewise.
6872 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6873 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6874 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6875 * c-typeck.c (really_start_incremental_init, push_init_level,
6876 set_nonincremental_init_from_string): Likewise.
6877 * calls.c (load_register_parameters): Likewise.
6878 * convert.c (convert_to_pointer): Likewise.
6879 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6880 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6882 * except.c (init_eh, assign_filter_values, assign_filter_values):
6884 * expmed.c (store_fixed_bit_field, extract_bit_field,
6885 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6886 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6887 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6888 * expr.c (convert_move, emit_group_load, emit_group_store,
6889 expand_assignment, store_constructor, store_field,
6890 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6891 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6892 invert_truthvalue, optimize_bit_field_compare,
6893 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6894 fold_div_compare, fold, fold_read_from_constant_string,
6895 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6896 * function.c (assign_parm_setup_block): Likewise.
6897 * stmt.c (shift_return_value, expand_end_case_type,
6898 estimate_case_costs): Likewise.
6899 * stor-layout.c (layout_type, initialize_sizetypes,
6900 set_min_and_max_values_for_integral_type): Likewise.
6901 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6902 reset_evolution_in_loop): Likewise.
6903 * tree-chrec.h (build_polynomial_chrec): Likewise.
6904 * tree-complex.c (build_replicated_const): Likewise.
6905 * tree-eh.c (honor_protect_cleanup_actions,
6906 lower_try_finally_onedest, lower_try_finally_copy,
6907 lower_try_finally_switch): Likewise.
6908 * tree-mudflap.c (mf_build_string, mx_register_decls,
6909 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6910 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6911 * tree-pretty-print.c (dump_generic_node): Likewise.
6912 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6914 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6915 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6916 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6919 * config/alpha/alpha.c (alpha_initialize_trampoline,
6920 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6921 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6922 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6923 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6924 * config/i860/i860.c (i860_va_start): Likewise.
6925 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6926 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6927 mips_gimplify_va_arg_expr): Likewise.
6928 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6929 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6930 add_compiler_branch_island): Likewise.
6931 * config/s390/s390.c (s390_va_start): Likewise.
6932 * config/sh/sh.c (sh_va_start): Likewise.
6933 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6935 * config/xtensa/xtensa.c (xtensa_va_start,
6936 xtensa_gimplify_va_arg_expr): Likewise.
6938 * objc/objc-act.c (build_objc_string_object,
6939 build_objc_symtab_template, init_def_list, init_objc_symtab,
6940 init_module_descriptor, generate_static_references,
6941 build_selector_translation_table, get_proto_encoding,
6942 build_typed_selector_reference, build_selector_reference,
6943 build_next_objc_exception_stuff,
6944 build_method_prototype_list_template, generate_descriptor_table,
6945 generate_protocols, build_protocol_initializer,
6946 build_ivar_list_template, build_method_list_template,
6947 build_ivar_list_initializer, generate_ivars_list,
6948 generate_dispatch_table, generate_protocol_list,
6949 build_category_initializer, build_shared_structure_initializer,
6950 generate_shared_structures, handle_impent,
6951 generate_objc_image_info): Use build_int_cst.
6953 2004-08-15 Ben Elliston <bje@au.ibm.com>
6955 * vec.h: Comment improvements.
6957 2004-08-14 Roger Sayle <roger@eyesopen.com>
6959 * c-common.c (shorten_compare, pointer_int_sum,
6960 c_common_truthvalue_conversion, boolean_increment): Replace calls
6961 to build with calls to buildN.
6962 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6963 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6964 gimplify_switch_stmt): Likewise.
6965 * c-typeck.c (default_function_array_conversion,
6966 build_component_ref, build_array_ref, build_function_call,
6967 pointer_diff, build_unary_op, build_conditional_expr,
6968 build_compound_expr, build_modify_expr, c_finish_goto_label,
6969 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6970 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6971 build_binary_op): Likewise.
6973 2004-08-15 Steven Bosscher <stevenb@suse.de>
6975 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6977 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6979 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6980 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6981 * fixinc/fixincl.x: Rebuilt.
6983 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6985 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6986 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6987 (mips_small_data_pattern_p): Declare.
6988 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6989 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6990 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6991 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6992 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6993 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6994 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6995 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6996 (pc_or_label_operand, call_insn_operand, move_operand)
6997 (consttable_operand, symbolic_operand, general_symbolic_operand)
6998 (global_got_operand, local_got_operand, stack_operand)
6999 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
7000 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
7001 (mips_small_data_pattern_p): Replace previous small_data_pattern
7002 predicate. Turn into a bool () (rtx) function.
7003 * config/mips/predicates.md: New file.
7004 * config/mips/mips.md: Include it. Use the target-independent
7005 comparison_operator instead of cmp_op. Rename trap_cmp_op to
7006 trap_comparison_operator and equality_op to equality_operator.
7007 Replace uses of small_int with the equivalent const_arith_operand.
7008 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
7009 const_float_1_operand to const_1_operand. Rename fcc_register_operand
7010 to fcc_reload_operand.
7011 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
7013 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7015 PR libstdc++/17005 partial fix.
7016 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
7017 except when generating ANSI/C89 code.
7019 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
7021 * c-common.c (shorten_compare): Use force_fit_type directly.
7023 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7024 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7025 Dave Korn <dk@artimi.com>
7027 * doc/install.texi (Building): Avoid duplicate reference to GNU
7029 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7031 2004-08-14 Richard Henderson <rth@redhat.com>
7033 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7034 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7036 2004-08-13 Richard Henderson <rth@redhat.com>
7038 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7039 for constant_call_address_operand.
7040 (call_value_pop_1, call_value_1): Likewise.
7041 (sibcall_value_1, call_value_1_rex64): Likewise.
7043 2004-08-13 James E Wilson <wilson@specifixinc.com>
7045 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7046 Correct mode from SFmode to DFmode.
7048 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7050 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7051 __cstring_object and __image_info sections with the no_dead_strip
7054 2004-08-13 Roger Sayle <roger@eyesopen.com>
7055 David Billinghurst <David.Billinghurst@riotinto.com>
7057 PR libgfortran/15930
7058 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7059 * fixinc/fixincl.x: Regenerate.
7060 * fixinc/tests/base/internal/math_core.h: New file.
7062 2004-08-13 Richard Henderson <rth@redhat.com>
7064 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7065 (dbxout_function_end): Remove ifdefs for it.
7066 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7068 2004-08-13 Richard Henderson <rth@redhat.com>
7070 * Makefile.in (insn-preds.o): Depend on TREE_H.
7071 * genpreds.c (write_insn_preds_c): Include tree.h.
7072 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7073 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7074 const48_operand, and_operand, or_operand, mode_width_operand,
7075 mode_mask_operand, mul8_operand, const0_operand,
7076 hard_fp_register_operand, hard_int_register_operand,
7077 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7078 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7079 global_symbolic_operand, call_operand, symbolic_operand,
7080 dtp16_symbolic_operand, dtp32_symbolic_operand,
7081 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7082 gottp_symbolic_operand, alpha_comparison_operator,
7083 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7084 signed_comparison_operator, alpha_fp_comparison_operator,
7085 divmod_operator, fix_operator, aligned_memory_operand,
7086 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7087 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7088 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7089 (reg_or_const_int_operand): Remove. Replace all users with
7090 reg_or_cint_operand.
7091 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7092 (resolve_reload_operand): Split out of aligned_memory_operand.
7093 * config/alpha/alpha-protos.h: Update for exports.
7094 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7095 * config/alpha/alpha.md: Include predicates.md.
7096 * config/alpha/predicates.md: New file.
7098 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7100 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7101 fields with a pointer to the instruction definition.
7102 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7103 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7104 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7105 (write_attr_case, write_const_num_delay_slots): Write the name of
7106 an insn next to its case statement.
7107 * genoutput.c (data): Add a filename field.
7108 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7109 (output_insn_data): Print the location of each insn definition.
7110 * genrecog.c (write_action): Print the name of an insn above
7111 the statement that returns its code.
7113 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7115 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7116 * config/libgloss.h: Likewise.
7117 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7118 * c4x/c4x-modes.def: Likewise.
7119 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7120 (c4x_rptb_nop_p): Likewise.
7121 (c4x_rptb_valid_p): Likewise.
7122 (c4x_rptb_insert): Likewise.
7123 (c4x_address_conflict): Likewise.
7124 * config/c4x/c4x.md: Likewise.
7125 * config/frv/frv.md: Likewise.
7126 * config/i386/athlon.md: Likewise.
7127 * config/i386/i386.md: Likewise.
7128 * config/i386/predicates.md: Likewise.
7129 * config/ia64/ia64.c: Likewise.
7130 * config/ia64/itanium1.md: Likewise.
7131 * config/ia64/itanium2.md: Likewise.
7132 * config/iq2000/iq2000.md: Likewise.
7133 * config/mcore/mcore.c: Likewise.
7134 * config/mips/mips.c: Likewise.
7135 * config/mips/r3900.h: Likewise.
7136 * config/mips/sb1.md: Likewise.
7137 * config/pa/milli64.S: Likewise.
7138 * config/pa/pa.c: Likewise.
7139 * config/pa/pa.h: Likewise.
7140 * config/rs6000/8540.md: Likewise.
7142 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7144 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7146 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7148 * sh.md (cbranch define_delay) Use cond_delay_slot for
7149 non-anulled condition too.
7151 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7153 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7154 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7155 any_parallel_operand, lmw_operation, stmw_operation,
7156 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7157 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7158 any_parallel_operand.
7159 (return_and_restore_fpregs_{si,di}): Same.
7161 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7163 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7164 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7165 Also issue a warning for any predicate we don't know about.
7167 2004-08-12 Richard Henderson <rth@redhat.com>
7169 * config/i386/i386.c (internal_label_prefix): Export.
7170 (internal_label_prefix_len, struct ix86_address,
7171 ix86_decompose_address, maybe_get_pool_constant,
7172 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7173 memory_address_length): Export.
7174 (any_fp_register_operand, fp_register_operand,
7175 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7176 x86_64_general_operand, x86_64_szext_general_operand,
7177 x86_64_nonmemory_operand, x86_64_movabs_operand,
7178 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7179 x86_64_zext_immediate_operand, const_int_1_31_operand,
7180 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7181 tls_symbolic_operand, global_dynamic_symbolic_operand,
7182 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7183 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7184 constant_call_address_operand, const0_operand, const1_operand,
7185 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7186 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7187 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7188 general_no_elim_operand, nonmemory_no_elim_operand,
7189 index_register_operand, q_regs_operand, flags_reg_operand,
7190 non_q_regs_operand, zero_extended_scalar_load_operand,
7191 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7192 ix86_comparison_operator, ix86_carry_flag_operator,
7193 fcmov_comparison_operator, promotable_binary_operator,
7194 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7195 mult_operator, div_operator, arith_or_logical_operator,
7196 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7197 aligned_operand): Move to predicates.md as define_predicates.
7198 (tls_symbolic_operand_1): Remove.
7199 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7200 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7201 (legitimize_address): Merge tls_symbolic_operand contents.
7202 (ix86_expand_move): Likewise.
7203 * config/i386/i386-protos.h: Update for exports.
7204 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7205 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7206 * config/i386/i386.md: Include predicates.md.
7207 * config/i386/predicates.md: New file.
7209 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7212 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7214 (i386_pe_mark_dllimport): Likewise.
7215 (i386_pe_encode_section_info): Likewise, when overriding
7216 dllimport attribute.
7218 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7220 * configure.ac: When testing for flex, nm, ar, and bison, check
7221 that they will actually be built.
7222 * configure: Regenerate.
7224 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7226 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7227 (MOVE_MAX_PIECES): Define.
7229 2004-08-12 Devang patel <dpatel@apple.com>
7231 * dbxout.c (dbxout_begin_prologue): New function.
7232 (dbx_debug_hooks): Use new begin prologue hook.
7233 (dbxout_function_end): Emit N_ENSYM.
7234 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7236 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7238 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7241 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7244 * doc/extend.texi (AltiVec builtins): Fix description for recent
7245 changes. Update operation list to match current support.
7247 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7249 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7250 of struct machine_function.
7251 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7253 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7255 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7256 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7257 (s390_frame_area, s390_register_info): New functions.
7258 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7260 (s390_return_addr_rtx, s390_return_address_offset)
7261 (s390_va_start, s390_gimplify_va_arg)
7262 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7264 (s390_frame_info): Functionality partly moved to s390_register_info.
7265 Made adaptions for new stack layout.
7266 (save_gprs, restore_gprs): Changed meaning of second parameter and
7267 adapted all callers.
7269 * config/s390/s390.h (s390_backchain_string): New global variable.
7270 (MASK_BACKCHAIN): Removed definition.
7271 (TARGET_BACKCHAIN): Changed check.
7272 (TARGET_KERNEL_BACKCHAIN): New macro.
7273 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7274 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7276 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7278 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7279 as condition. Adjusted for new stack layout.
7281 * doc/invoke.texi: Added documentation for new option
7282 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7285 2004-08-12 Paul Brook <paul@codesourcery.com>
7287 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7288 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7290 2004-08-12 David Daney <ddaney@avtrex.com>
7292 * java/gcj.texi: Add subsection on signal usage.
7294 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7296 * expr.c (move_by_pieces): Set alignment for move to minimum of
7297 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7298 alignment, but not less than the original alignment.
7299 (move_by_pieces_ninsns): Same.
7300 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7301 (store_by_pieces_1): Same.
7303 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7305 PR tree-optimization/16867
7306 * tree.c (is_global_var): New function.
7307 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7309 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7311 (is_global_var): Declare.
7312 * tree-dfa.c (dump_variable): Display global and addressable
7314 (add_referenced_var): Clarify documentation when marking
7315 variables call-clobbered.
7316 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7317 instead of needs_to_live_in_memory.
7318 (mark_call_clobbered): If the variable is a tag, mark it
7320 * tree-gimple.c (is_gimple_reg): Don't check for
7322 (is_gimple_non_addressable): Likewise.
7323 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7324 needs to be marked call-clobbered.
7325 (setup_pointers_and_addressables): Call is_global_var instead
7326 of needs_to_live_in_memory.
7327 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7328 Update all users with is_global_var.
7329 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7330 stores. Don't check the virtual definitions. Rather, check
7331 whether the store is going into global memory.
7332 (find_obviously_necessary_stmts): Get the symbol from the PHI
7334 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7335 clobbering may-defs if the call does not have side effects.
7337 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7340 * output.h (default_function_rodata_section,
7341 default_no_function_rodata_section): New prototypes.
7342 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7343 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7344 (TARGET_ASM_OUT): Add it.
7345 * varasm.c (default_function_rodata_section,
7346 default_no_function_rodata_section): New functions.
7347 * final.c (final_scan_insn): Call
7348 targetm.asm_out.function_rodata_section instead of
7349 readonly_data_section.
7350 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7351 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7352 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7353 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7355 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7356 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7358 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7360 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7361 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7362 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7364 2004-08-12 Paul Brook <paul@codesourcery.com>
7366 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7368 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7371 2004-08-12 Ben Elliston <bje@au.ibm.com>
7374 * config/rs6000/altivec.h: Change vector to __vector throughout.
7375 (Except for the `vector' macro itself).
7377 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7379 * genpreds.c: Add capability to generate predicate bodies as
7380 well as function prototypes. Write function prototypes for
7381 the generic predicates too.
7382 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7383 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7384 (write_match_code, write_predicate_expr, write_one_predicate_function)
7385 (parse_option): New functions.
7386 (output_predicate_decls): Delete.
7387 (main): Read the machine description, process DEFINE_PREDICATE or
7388 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7391 * genrecog.c (struct decision_test): Replace index with
7392 struct pred_data pointer.
7393 (next_index): Remove, unused.
7394 (pred_table, preds, special_mode_pred_table): Delete.
7395 (compute_predicate_codes, process_define_predicate): New functions.
7396 (validate_pattern, add_to_sequence, write_switch): Update for
7397 new data structures.
7398 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7399 Check both error_count and have_error.
7401 * gensupport.c (in_fname, first_predicate): New globals.
7402 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7403 (predicate_table, last_predicate, old_pred_table)
7404 (old_special_pred_table): New statics.
7405 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7406 (add_predicate, init_predicate_table): New functions.
7407 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7408 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7409 it or max_include_len. Call init_predicate_table.
7410 (read_rtx): Run the predicate queue after the attribute queue
7411 but before all the others.
7412 * gensupport.h (in_fname, struct pred_data, first_predicate)
7413 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7414 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7415 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7416 * dummy-conditions.c: Don't include bconfig.h, system.h,
7417 coretypes.h, tm.h, or system.h. Do include stddef.h.
7418 Duplicate declaration of struct c_test from gensupport.h.
7420 * Makefile.in (OBJS-common): Add insn-preds.o.
7421 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7422 (insn-preds.c, insn-preds.o): New rules.
7423 (s-preds): Also generate insn-preds.c.
7424 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7425 Update dependencies.
7426 (print-rtl.o, print-rtl1.o): Correct dependencies.
7428 * recog.h: Delete prototypes of predicate functions.
7430 * doc/md.texi (Predicates): New section with complete
7431 documentation of operand/operator predicates. Remove some
7432 incomplete documentation of predicates from other places.
7433 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7434 PREDICATE_CODES; indicate that both are deprecated in favor
7435 of define_predicate/define_special_predicate.
7437 * config/ia64/ia64.c: All predicate function definitions moved
7439 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7440 (ia64_expand_load_address, ia64_expand_move):
7441 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7443 * config/ia64/ia64.md: All predicates now defined here.
7444 (symbolic_operand): Is now a special predicate.
7446 * config/ia64/ia64.h: Declare ia64_section_threshold.
7447 (PREDICATE_CODES): Delete.
7449 2004-08-12 Richard Henderson <rth@redhat.com>
7451 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7452 * c-semantics.c (add_stmt): Set it.
7453 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7454 before instantiating a variable sized type.
7456 2004-08-12 Richard Henderson <rth@redhat.com>
7458 * stor-layout.c (round_up, round_down): Move ...
7459 * fold-const.c (round_up, round_down): ... here. Use
7460 multiple_of_p to avoid any arithmetic at all.
7462 2004-08-12 Richard Henderson <rth@redhat.com>
7464 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7465 (gimplify_init_ctor_preeval_1): New.
7466 (gimplify_init_ctor_preeval): New.
7467 (gimplify_init_ctor_eval): New.
7468 (gimplify_init_constructor): Use them. Always gimplify the LHS
7471 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7473 (This patch is part of merge of objc-improvements-branch
7476 * doc/frontends.texi: Mention Objective-C++ in addition to
7478 * doc/install.texi: Add 'obj-c++' to list of configurable
7480 * doc/invoke.texi: Rename Objective-C option headings to
7481 indicate they also apply to Objective-C++. List file
7482 extensions for Objective-C++ sources. Mention that
7483 ObjC and ObjC++ compilations may also use C and C++ options,
7484 respectively. Point users to doc/standards.texi for
7485 further info on ObjC and ObjC++.
7486 * doc/sourcebuild.texi: Mention the objcp/ directory and
7487 the Objective-C++ sources it contains.
7488 * doc/standards.texi: Update link to Apple ObjC site;
7489 add link to gcc readings.html WWW doc.
7491 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7493 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7494 and 2004-07-14 changes.
7496 2004-08-12 Paul Brook <paul@codesourcery.com>
7498 * doc/invoke.texi: Fix typo.
7500 2004-08-11 Devang Patel <dpatel@apple.com>
7502 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7503 and -no_dead_strip_inits_and_terms.
7505 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7506 -no_dead_strip_inits_and_terms.
7508 2004-08-11 Paul Brook <paul@codesourcery.com>
7510 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7511 (arm_load_pic_register): ... to this.
7512 * config/arm/arm.c (arm_finalize_pic): Rename ...
7513 (arm_load_pic_register): ... to this. Always output insns at the
7514 current location. Load via low reg in thumb mode.
7515 (arm_expand_prologue): Call arm_load_pic_register.
7516 (thumb_expand_prologue): Ditto.
7517 * config/arm/arm.h (FINALIZE_PIC): Remove.
7518 * config/arm/arm.md (builtin_setjmp_receiver): Call
7519 arm_load_pic_register.
7521 2004-08-11 Paul Brook <paul@codesourcery.com>
7523 * arm.c (thumb_force_lr_save): Add prototype.
7524 (thumb_compute_save_reg_mask): New function.
7525 (thumb_find_work_register): New function.
7526 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7527 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7528 Don't clobber r3 when removing pretend args.
7529 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7530 (thumb_output_function_prologue): Use new functions.
7531 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7532 * arm.h (THUMB_REG_PUSHED_P): Remove.
7534 2004-08-11 James E Wilson <wilson@specifixinc.com>
7536 PR rtl-optimization/16490
7537 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7538 global_live_at_end for new basic block if already set for other blocks.
7540 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7542 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7544 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7545 (mfcr rlwinm rlwinm patterns): Set length to 12.
7547 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7549 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7550 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7551 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7552 (start_ssa_stmt_operands): Delete.
7553 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7554 struct stmt_operands_d.
7555 (build_ssa_operands): New extern entry point.
7556 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7557 building code, replace with create_ssa_artficial_load_stmt().
7558 * tree-ssa-operands.c (struct voperands_d): Delete.
7559 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7560 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7561 (free_uses, free_defs, free_vuses, free_v_may_defs,
7562 free_v_must_defs): Remove dealloc parameter.
7563 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7564 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7565 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7566 vector comparisons, ssa_name reuse, and allocations here.
7567 (verify_start_operands): Delete.
7568 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7570 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7571 (append_def, append_usei): Simplify to simple accumulation.
7572 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7573 duplicates and simple accumulation.
7574 (free_ssa_operands): Free vectors in a stmt_operand structure.
7575 (build_ssa_operands): New. Create a new stmt_operand structure from
7576 a stmt and an old set of stmt_operands.
7577 (get_stmt_operands): Simplify and call build_ssa_operands.
7578 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7579 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7580 add_call_read_ops): Don't pass prev_vops around anymore.
7581 (note_addressable): Return if no stmt annotation.
7582 (copy_virtual_operands): Access v_may_def operands through a struct.
7583 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7584 hash tables without treating the stmt as a real stmt.
7585 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7586 v_may_def def and use through a struct instead of 2 array elements.
7587 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7588 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7590 2004-08-11 Nick Clifton <nickc@redhat.com>
7592 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7593 this funciton's behaviour. Return true when the current function
7594 has a section attribute and -mlong-calls is in effect.
7595 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7596 short-call marker when -mlong-calls is in effect and the function
7597 has a section attribute.
7599 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7601 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7602 just call expand_value_return on result_rtl.
7604 2004-08-10 Richard Henderson <rth@redhat.com>
7606 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7607 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7608 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7609 (add_location_or_const_value_attribute): ... not here. Use
7610 loc_descriptor_from_tree if possible.
7611 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7612 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7614 (loc_descriptor_from_tree): New. Update callers.
7615 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7616 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7617 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7618 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7619 and BUILT_IN_STACK_RESTORE.
7620 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7621 * stmt.c (expand_stack_alloc): Remove.
7622 * tree-mudflap.c (mx_register_decls): Don't look for
7623 BUILT_IN_STACK_ALLOC.
7624 * tree-nested.c (convert_local_reference): Likewise.
7625 * tree.h (DECL_VALUE_EXPR): New.
7627 2004-08-10 Richard Henderson <rth@redhat.com>
7629 * stor-layout.c (round_up): Check for 0/1 before dividing.
7630 (round_down): Likewise.
7632 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7634 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7636 * config.gcc (arm*-*-eabi*): New target.
7637 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7638 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7639 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7641 * gthr.h: Remove bogus tokens at end of #pragma.
7642 * optabs.c (expand_twoval_binop_libfunc): New function.
7643 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7644 (prepare_float_lib_cmp): Try reversing the condition.
7645 (debug_optab_libfuncs): New function.
7646 * optabs.h (expand_twoval_binop_libfunc): Declare.
7647 * config/arm/arm.c (arm_init_libfuncs): New function.
7648 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7649 (TARGET_INIT_LIBFUNCS): Define it.
7650 * config/arm/arm.h (TARGET_BPABI): New macro.
7651 * config/arm/arm-protos.h
7652 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7653 * config/arm/bpabi.S: New file.
7654 * config/arm/bpabi.c: Likewise.
7655 * config/arm/bpabi.h: Likewise.
7656 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7657 (__aeabi_drsub): Likewise.
7658 (__aeabi_dsub): Likewise.
7659 (__aeabi_dadd): Likewise.
7660 (__aeabi_ui2d): Likewise.
7661 (__aeabi_i2d): Likewise.
7662 (__aeabi_f2d): Likewise.
7663 (__aeabi_dmul): Likewise.
7664 (__aeabi_ddiv): Likewise.
7665 (__aeabi_cdrcmple): Likewise.
7666 (__aeabi_cdcmpeq): Likewise.
7667 (__aeabi_cdcmple): Likewise.
7668 (__aeabi_dcmpeq): Likewise.
7669 (__aeabi_dcmplt): Likewise.
7670 (__aeabi_dcmple): Likewise.
7671 (__aeabi_dcmpge): Likewise.
7672 (__aeabi_dcmpgt): Likewise.
7673 (__aeabi_dcmpun): Likewise.
7674 (__aeabi_d2iz): Likewise.
7675 (__aeabi_d2uiz): Likewise.
7676 (__aeabi_d2f): Likewise.
7677 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7678 (__aeabi_frsub): Likewise.
7679 (__aeabi_fsub): Likewise.
7680 (__aeabi_fadd): Likewise.
7681 (__aeabi_ui2f): Likewise.
7682 (__aeabi_i2f): Likewise.
7683 (__aeabi_fmul): Likewise.
7684 (__aeabi_fdiv): Likewise.
7685 (__aeabi_cfrcmple): Likewise.
7686 (__aeabi_cfcmpeq): Likewise.
7687 (__aeabi_cfcmple): Likewise.
7688 (__aeabi_fcmpeq): Likewise.
7689 (__aeabi_fcmplt): Likewise.
7690 (__aeabi_fcmple): Likewise.
7691 (__aeabi_fcmpge): Likewise.
7692 (__aeabi_fcmpgt): Likewise.
7693 (__aeabi_fcmpun): Likewise.
7694 (__aeabi_f2iz): Likewise.
7695 (__aeabi_f2uiz): Likewise.
7696 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7697 (__aeabi_uidivmod): New function or alias.
7698 (__aeabi_idivmod): Likewise.
7699 (__aeabi_idiv0): Likewise.
7700 (__aeabi_ldiv0): Likewise.
7701 (__aeabi_llsr): Likewise.
7702 (__aeabi_lasr): Likewise.
7703 (__aeabi_llsl): Likewise.
7704 (bpabi.S): Include it.
7705 * config/arm/libgcc-bpabi.ver: New file.
7706 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7707 (LINK_SPEC): Remove.
7708 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7710 * config/arm/t-bpabi: New file.
7711 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7712 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7714 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7716 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7717 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7718 * config/rs6000/rs6000.c (expand_block_clear): New function.
7719 (expand_block_move): Convert alignment to bits. Use SImode and
7720 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7722 2004-08-10 Caroline Tice <ctice@apple.com>
7724 * varasm.c (unlikely_section_label): New global variable.
7725 (unlikely_text_section_name): New global variable.
7726 (text_section): Remove alignment statement.
7727 (unlikely_text_section): Remove alignment statement; use
7728 unlikely_section_label rather than hard-coded string.
7729 (assemble_start_function): Initialize unlikely_section_label and
7730 unlikely_text_section_name; make sure cold section is properly
7731 aligned at start of function; output unlikely_section_label if
7734 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7736 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7737 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7738 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7739 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7740 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7741 ("*tmqi_mem"): Remove SUBREG from pattern.
7742 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7743 ("*andsi3_cconly"): Likewise.
7745 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7748 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7750 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7752 * doc/sourcebuild.texi (compat testing): Document available test
7753 framework commands. Use the preferred spelling of DejaGnu.
7755 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7757 * lambda.h: Add matrix type, and prototypes for remainder of
7758 matrix and vector functions.
7759 (lambda_vector_mult_const): New function.
7760 (lambda_vector_negate): Ditto.
7761 (lambda_vector_add): Ditto.
7762 (lambda_vector_add_mc): Ditto.
7763 (lambda_vector_copy): Ditto.
7764 (lambda_vector_zerop): Ditto.
7765 (lambda_vector_equal): Ditto.
7766 (lambda_vector_min_nz): Ditto.
7767 (lambda_vector_first_nz): Ditto.
7768 (lambda_vector_matrix_mult): Ditto.
7769 * lambda-mat.c: New file.
7770 * Makefile.in (lambda-mat.o): New.
7772 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7774 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7775 after linking stmt into the program.
7776 (bsi_remove): Don't call modify_stmt.
7777 * tree-complex.c (update_complex_assignment,
7778 expand_complex_comparison): Call modify_stmt after changing the stmt.
7779 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7781 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7782 the stmt, and only if needed.
7783 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7785 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7786 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7787 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7788 (eliminate_redundant_computations): Don't pass an annotation. Call
7789 modify_stmt rather than setting the annotation directly.
7790 (record_equivalences_from_stmt): Remove unused local 'j'.
7791 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7793 (cprop_into_stmt): Pass stmt rather than annotation.
7794 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7795 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7797 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7799 2004-08-10 Jason Merrill <jason@redhat.com>
7802 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7805 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7807 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7810 2004-08-10 Roger Sayle <roger@eyesopen.com>
7812 * config/mips/mips.md: New reciprocal square root patterns that
7813 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7815 2004-08-10 Paul Brook <paul@codesourcery.com>
7817 * config/arm/arm-protos.h (arm_set_return_address,
7818 thumb_set_return_address): Add prototypes.
7819 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7820 * config/arm/arm.c (arm_compute_func_type,
7821 use_return_insn, arm_compute_save_reg0_reg12_mask,
7822 arm_compute_save_reg_mask, arm_output_function_prologue,
7823 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7824 current_function_calls_eh_return.
7825 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7827 (arm_set_return_address, thumb_set_return_address): New functions.
7828 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7829 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7830 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7831 (epilogue): Use the stackadj register.
7832 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7834 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7837 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7838 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7839 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7840 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7841 but using MOVE_RATIO.
7842 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7843 (can_store_by_pieces): Change max_size type to unsigned int.
7844 (store_by_pieces_1): Likewise. Pass max_size to
7845 move_by_pieces_ninsns.
7846 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7847 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7848 to move_by_pieces_ninsns.
7849 (STORE_BY_PIECES_P): Define.
7850 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7851 to move_by_pieces_ninsns.
7852 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7854 * config/i386/i386.h (CLEAR_RATIO): Define.
7856 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7858 * expr.c (expand_expr_real_1): Add back code that was not dead.
7860 2004-08-09 Andrew Pinski <apinski@apple.com>
7862 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7863 which is found to be compatible before returning the aliasing set.
7865 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7867 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7868 (always_collect): New flag.
7869 (ggc_alloc_zone_1): Update statistics support. Don't include
7870 overhead in allocated counter.
7871 (sweep_pages): Update allocated counter for large pages. Don'y
7873 (ggc_collect_1): Always collect.
7874 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7876 (SCALE, LABEL): New macros.
7877 (ggc_print_statistics): Add statistics support.
7879 2004-08-09 Roger Sayle <roger@eyesopen.com>
7881 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7882 (init_expmed): Fix potential overrun problem with "all.reg".
7883 (expand_sdiv2_pow2): Add an alternate implementation for signed
7884 division, if the target provides a suitable conditional move insn.
7886 2004-08-09 Paul Brook <paul@codesourcery.com>
7887 Richard Henderson <rth@redhat.com>
7889 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7892 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7894 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7895 Check DATA limit only if there's no AS limit. Ignore insanely
7897 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7898 but take care that the AS limit isn't overrun.
7899 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7901 2004-08-09 Jeff Law <law@redhat.com>
7903 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7904 (tree-ssa-threadupdate.o): Add dependencies.
7905 * tree-ssa-threadupdate.c: New file.
7906 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7907 (rewrite_vars_out_of_ssa): Remove prototype.
7908 (cleanup_tree_cfg): Returns a bool.
7909 * tree.h (thread_through_all_blocks): Prototype.
7910 * tree-outof-ssa.c (SSANORM_*): Move into here.
7911 (remove_ssa_form): Now static.
7912 (rewrite_vars_out_of_ssa): Kill.
7913 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7914 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7915 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7916 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7917 anything was changed.
7918 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7919 from the PHI's annotation rather than the edge associated with
7921 * tree-ssa-dom.c (redirection_edges): Kill.
7922 (redirect_edges_and_update_ssa_graph): Kill.
7923 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7924 for blocks anymore. Do not initialize redirection_edges.
7925 Call thread_through_all_blocks. Simplify code for cleanup
7926 of the CFG and iterating. No longer call cleanup_tree_cfg
7927 outside the iteration loop.
7928 (thread_across_edge): No longer mess with forwardable blocks.
7930 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7932 * explow.c (memory_address): Use memory_address_p.
7933 * recog.c (general_operand): Likewise.
7934 * regrename.c: No need to define REG_OK_STRICT.
7936 2004-08-09 Steven Bosscher <stevenb@suse.de>
7938 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7940 * gcse.c: Include timevar.h.
7941 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7942 and global_copy_prop_count.
7943 (local_const_prop_count, local_copy_prop_count): New static globals.
7944 (gcse_main): Set the right timevar for each pass.
7945 (cprop_jump): Increment global_const_prop_count when a constant is
7946 propagated. Add "GLOBAL" to dump output.
7947 (cprop_insn): Increment global_const_prop_count when a constant is
7948 propagated, or global_copy_prop_count when a copy is propagated.
7949 (do_local_cprop): Likewise for local_const_prop_count and
7950 local_copy_prop_count.
7951 (one_cprop_pass): Initialize const/cprop counters to zero.
7952 Print out results of local and global const/cprop separately.
7953 (bypass_block): Break over-length line.
7954 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7955 for bb-reorder.o and tracer.o.
7957 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7959 * Makefile.in (GTFILES): Remove stmt.c
7960 (stmt.o): Do not depend on gt-stmt.h.
7961 * emit-rtl.c (emit_line_note): Do not call
7962 set_file_and_line_for_stmt.
7963 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7965 * function.c (free_after_parsing): Do not free STMT field.
7966 (allocate_struct_function): Do not call init_stmt_for_function.
7967 (assign_stack_temp_for_type): Do not accept values of keep
7969 (init_temp_slots): Do not initialize removed variables.
7970 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7971 and X_VAR_TEMP_SLOT_LEVEL fields.
7972 * rtl.h (set_file_and_line_for_stmt): Remove.
7973 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7974 struct stmt_status, cond_stack, case_stack, nesting_stack,
7975 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7976 same_case_target_p, init_stmt_for_function, emit_nop,
7977 expand_start_cond, expand_start_elseif, expand_start_else,
7978 expand_elseif, expand_end_cond): Remove.
7979 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7980 (expand_start_case, expand_end_case_type): Remove, merge into...
7981 (expand_case): ... this one, including other bits from
7982 expand_expr_real_1. Inline same_case_target_p. Turn members
7983 of CASE_STACK into local variables.
7984 (emit_case_bit_tests): Inline same_case_target_p.
7985 (add_case_node): Add HEAD argument, return new head of the list,
7986 do not handle default label here.
7987 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7988 expand_start_elseif, current_nesting_level, expand_start_case,
7989 expand_end_case_type, expand_end_case, add_case_node,
7990 init_stmt_for_function, expand_elseif): Remove prototypes.
7991 (expand_case): Add prototype.
7993 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7995 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7997 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7999 * expr.c (var_rtx): Remove.
8000 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
8001 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
8002 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
8004 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
8005 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
8006 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
8008 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
8009 Ayal Zaks <zaks@il.ibm.com>
8011 * common.opt (freschedule-modulo-scheduled-loops): New flag.
8012 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
8013 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
8014 when -freschedule-modulo-scheduled-loops flag is not specified.
8015 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
8016 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
8017 More accurate placing of insn in row of partial schedule.
8018 (ps_insn_find_column): New function.
8019 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
8020 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
8021 (schedule_region): Use sched_is_disabled_for_current_region_p.
8022 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8024 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8026 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8029 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8031 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8032 gen_strset for 64bit target.
8034 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8036 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8038 2004-08-07 Jason Merrill <jason@redhat.com>
8040 Make return in memory explicit.
8041 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8042 (assign_parm_find_data_types): Remove code for old front end
8043 invisible reference handling.
8044 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8045 (expand_function_end): Likewise.
8046 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8048 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8049 (declare_return_variable): Handle DECL_BY_REFERENCE.
8050 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8051 (cp_genericize_r): Use convert_from_reference.
8052 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8053 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8055 * c-common.c (c_warn_unused_result): Check TREE_USED before
8056 warning about a CALL_EXPR with an unused value.
8058 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8060 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8061 to the compiler. Use -fshort-wchar by default.
8063 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8065 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8066 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8068 * doc/invoke.texi (param): Document min-crossjump-insns.
8070 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8073 * c.opt (Wmissing-field-initializers): New option.
8074 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8075 * c-typeck.c (pop_init_level): Guard the missing field warning with
8076 warn_missing_field_initializers rather than extra_warnings.
8077 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8078 some of the explanation from...
8079 (-Wextra): ...here. Say that the missing field warning can be
8080 seperately controlled by -Wmissing-field-initializers.
8082 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8084 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8085 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8086 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8087 * tree.def (ENTRY_VALUE_EXPR): Remove.
8089 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8091 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8092 the places where it is actually needed. Don't use repz; stosb
8093 for -Os with sufficiently small constant sizes.
8094 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8095 of stos{l,q} instructions instead.
8097 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8099 PR tree-optimization/16807
8100 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8101 (iv_subreg, iv_extend): Express value of invariant purely in
8104 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8106 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8107 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8109 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8111 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8112 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8114 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8115 pattern until reload is finished to allow better code generation
8116 and split them completely into separate instrunctions.
8117 (*andsi3_split): New pattern.
8119 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8121 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8122 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8123 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8124 * tree.h (handle_dll_attribute): Declare. Test
8125 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8126 * c-common.h (c_determine_visibility): Declare.
8127 * c-common.c (c_determine_visibility): New function.
8128 * c-decl.c (finish_decl): Use it.
8129 (finish_function): Likewise.
8130 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8131 zero, by default. Use #if, not #ifdef, to test it.
8132 * config/arm/arm.c (arm_attribute_table): Use
8133 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8135 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8136 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8138 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8139 * config/i386/i386.c (ix86_attribute_table): Use
8140 handle_dll_attribute for dllimport/dllexport. Test
8141 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8142 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8143 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8145 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8147 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8149 * doc/extend.texi (dllexport): Clarify and correct documentation.
8150 (dllimport): Likewise.
8151 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8152 handle_dll_attribute.
8154 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8156 * tree-ssa-loop-manip.c: New file.
8157 * Makefile.in (tree-ssa-loop-manip.o): Add.
8158 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8160 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8162 (tree_ssa_loop_done): Verify loop closed ssa form.
8163 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8165 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8167 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8168 pa_asm_output_aligned_local): New functions.
8169 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8170 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8171 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8172 pa_asm_output_aligned_common.
8173 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8174 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8175 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8176 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8177 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8178 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8179 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8180 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8183 2004-08-05 Andrew Pinski <apinski@apple.com>
8185 * objc/objc-act.c (build_objc_string_object): Mark the address
8186 expression as constant.
8188 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8191 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8192 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8194 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8196 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8197 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8198 out, and associated obsolete comments.
8200 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8202 * tree.h (force_fit_type): Return a tree, take three flags.
8203 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8204 TREE_CONSTANT_OVERFLOW here.
8205 (int_const_binop, const_binop): Adjust.
8206 (size_int_type): Do sign extension here.
8207 (fold_convert_const, optimize_bit_field_compare,
8208 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8209 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8210 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8212 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8214 PR tree-optimization/16864
8215 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8216 for ssa names without default_def.
8218 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8220 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8221 frame pointer, restore eax with an ebp-relative address.
8223 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8226 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8227 * c-common.h (make_rtl_for_local_static): Delete.
8228 * c-decl.c (shadow_tag_warned): Clean up comment.
8229 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8230 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8231 * c-semantics.c (make_rtl_for_local_static): Delete.
8232 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8233 (init_block_clear_fn): Likewise.
8234 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8235 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8236 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8237 * tree.h (make_decl_rtl): Remove second parameter.
8238 (set_user_assembler_name): New.
8239 * varasm.c (set_user_assembler_name): New.
8240 (make_decl_rtl): Remove second parameter. Update callers in many
8243 2004-08-05 Adam Nemet <anemet@lnxw.com>
8245 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8246 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8248 * gthr-lynx.h: New file.
8249 * config/lynx-ng.h: Remove file.
8250 * config/lynx.h: Update to LynxOS 4.0.
8251 * config/t-lynx: New file.
8252 * config/i386/lynx-ng.h: Remove file.
8253 * config/i386/lynx.h: Update to LynxOS 4.0.
8254 * config/rs6000/lynxbase.h: Remove file.
8255 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8256 * config/rs6000/t-lynx: New file.
8257 * doc/install.texi (Options specification): Remove reference to
8258 LynxOS from systems where --with-gnu-as makes a difference.
8260 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8262 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8264 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8266 (c_cpp_builtins): Call it.
8267 * doc/cpp.texi: Update.
8269 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8271 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8274 2004-08-04 Jan Hubicka <jh@suse.cz>
8276 * basic-block.h (profile_staus): New global variable.
8277 * cfg.c (profile_status): Declare.
8278 (check_bb_profile): Break out from ....; use profile_status
8279 (dump_flow_info): ... here.
8280 * cfgbuild.c (find_basic_blocks): Set profile_status.
8281 * cfgexpand.c (tree_expand_cfg): Likewise.
8282 * predict.c (estimate_probability): Likewise.
8283 * profile.c (branch_prob): Likewise.
8284 * tree-cfg.c (build_tree_cfg): Likewise.
8285 (dump_function_to_file): Use check_bb_profile.
8286 * tree-pretty-print (dump_bb_header): Likewise.
8287 * tree-profile.c (do_tree_profiling): Cleanup.
8289 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8291 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8292 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8293 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8294 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8295 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8296 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8297 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8298 (ggc-none.o, errors.o): Move rule to generators section;
8299 correct dependencies.
8300 (min-insn-modes.o): Move rule to generators section; remove
8301 unnecessary explicit command; correct dependencies.
8302 (print-rtl.o, print-rtl1.o): Correct dependencies.
8303 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8304 (mostlyclean): Update.
8306 * errors.c: Include bconfig.h not config.h. Correct comment.
8307 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8308 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8309 * print-rtl.c: Don't include tm_p.h.
8311 * rtl.h: Move forward-decl of struct function down where it's
8312 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8313 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8315 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8316 Jeff Law <law@redhat.com>
8318 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8319 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8320 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8321 manipulate the duplicated ssa names.
8322 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8323 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8324 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8326 (release_ssa_name): Do not release ssa names that may have multiple
8328 * tree.h (release_ssa_name_force, mark_for_rewrite,
8329 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8330 marked_ssa_names): Declare.
8331 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8332 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8333 Update call to rewrite_ssa_into_ssa.
8335 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8337 * defaults.h (TARGET_DECLSPEC): New macro.
8338 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8339 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8340 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8341 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8343 (TARGET_DECLSPEC): Define.
8344 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8346 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8348 (TARGET_DECLSPEC): Define.
8349 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8351 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8353 * doc/tm.texi (TARGET_DECLSPEC): Document.
8355 * doc/extend.texi: Fix typo in comment.
8357 2004-08-04 Paul Brook <paul@codesourcery.com>
8359 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8360 (TARGET_CXX): Use it.
8361 * target.h (struct gcc_target): Add cdtor_returns_this.
8362 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8363 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8364 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8366 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8368 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8369 low/high pair. Do range checking directly.
8370 (interpret_integer): Adjust.
8372 2004-08-04 Nick Clifton <nickc@redhat.com>
8374 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8376 * doc/invoke.texi: Document this new switch and also the -mrenesas
8379 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8381 * cfglayout.c (insn_locators_initialize): Update the current
8382 location before initializing a location.
8384 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8386 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8387 (dbxout_function_end): Return after emitting the "Lscope" symbol
8388 under the same conditions that this function formerly wasn't called.
8389 Add explanatory comments.
8392 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8396 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8397 functions, broken out of dbxout_block.
8398 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8399 stabs too, if it contains symbols. Use the begin_label and
8400 the Lscope label (emitted by dbxout_function_end) for the
8401 range of this block.
8403 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8405 * doc/install.texi: Update autoconf version requirements.
8407 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8409 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8410 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8411 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8412 * regclass.c (record_reg_classes): Likewise.
8413 * reload.c (find_reloads): Likewise.
8414 * reload1.c (reload): Likewise.
8416 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8418 * gensupport.c (init_md_reader_args_cb): Renamed from
8419 init_md_reader_args. Add third option, callback function for
8420 parsing program-specific options. Add diagnosis of incorrect
8421 number of input files.
8422 (init_md_reader): Fold into init_md_reader_args_cb.
8423 (init_md_reader_args): Now a thin wrapper around
8424 init_md_reader_args_cb.
8425 * gensupport.h: Update prototypes.
8427 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8428 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8429 * genrecog.c: No need to diagnose lack of an input file;
8430 init_md_reader_args will handle it.
8431 * genconditions.c: Likewise, and use init_md_reader_args.
8432 * genconstants.c: Likewise, and no need to call read_md_rtx.
8434 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8439 2004-08-03 Mike Stump <mrs@apple.com>
8441 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8443 * doc/invoke.texi (Darwin Options): Update to reflect above.
8445 2004-08-03 Roger Sayle <roger@eyesopen.com>
8448 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8449 truncations, not just global truncations.
8451 2004-08-03 Andrew Pinski <apinski@apple.com>
8454 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8456 2004-08-03 Paul Brook <paul@codesourcery.com>
8458 * gcc/doc/install.texi: Document MPFR requirement.
8460 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8462 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8463 and mmap() explicitly instead of relying on preset autoconf cache
8465 * configure: Regenerate.
8467 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8470 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8472 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8473 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8476 * config/i386/t-gmm_malloc: New file.
8477 * config/i386/t-pmm_malloc: Likewise.
8479 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8481 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8482 Tanguy Fautrà <tfautre@pandora.be>
8484 * config/i386/pmm_malloc.h: New file.
8486 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8488 * config/i386/gmm_malloc.h: New file.
8490 2004-08-03 Dale Johannesen <dalej@apple.com>
8492 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8493 * c-common.c: Include opts.h.
8494 (c_common_get_alias_set): Fix check for a single input file.
8495 * toplev.c: Remove current_file_decl.
8498 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8500 * config.gcc (arm*-*-symbianelf*): New target.
8501 * config/arm/symbian.h: New file.
8503 * gthr-gnat.c: Add visibility #pragmas.
8504 * gthr-gnat.h : Likewise.
8506 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8507 (__ffsDI2): Likewise.
8508 (__clzSI2): Likewise.
8509 (__ctzSI2): Likewise.
8510 (__ctzDI2): Likewise.
8511 (__popcountSI2): Likewise.
8512 (__popcountDI2): Likewise.
8513 (__paritySI2): Likewise.
8514 (__parityDI2): Likewise.
8515 * libgcc2.h: Add visibility #pragmas.
8516 (__clzDI2): Add prototype.
8517 (__clzSI2): Likewise.
8518 (__ctzSI2): Likewise.
8519 (__ffsDI2): Likewise.
8520 (__ffsSI2): Likewise.
8521 (__ctzDI2): Likewise.
8522 (__popcountSI2): Likewise.
8523 (__popcountDI2): Likewise.
8524 (__paritySI2): Likewise.
8525 (__parityDI2): Likewise.
8526 * unwind-dw2-fde.h: Add visibility #pragmas.
8527 * unwind.h: Likewise.
8529 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8530 Dale Johannesen <dalej@apple.com>
8531 Roger Sayle <roger@eyesopen.com>
8533 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8534 constants more accurately. Adjust costs for FMA instructions.
8535 Add cases for most logical and float operations. Recurse into
8538 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8540 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8542 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8544 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8545 conflicts to regs_invalidated_by_call.
8547 2004-08-03 Paul Brook <paul@codesourcery.com>
8549 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8551 2004-08-03 Jan Hubicka <jh@suse.cz>
8553 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8556 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8558 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8559 arm968es, arm10e, arm1020e, arm1022e.
8560 * invoke.texi: Update list of ARM cores.
8561 * arm-tune.md: Regenerate.
8563 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8565 * arm/gentune.sh: New file.
8566 * arm/t-arm: New file.
8567 * arm/arm-tune.md: New file (autogenerated).
8568 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8569 * arm.md (attribute tune): Delete. Include arm-tune.md.
8571 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8573 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8574 penultimate parameter. All callers adjusted.
8575 (struct prefix_list): Remove used_flag_ptr.
8576 (find_a_file): Do not set *pl->used_flag_ptr.
8577 (warn_B, warn_std_ptr): Remove.
8579 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8580 Mostafa Hagog <mustafa@il.ibm.com>
8582 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8584 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8586 * dwarf2out.c (output_call_frame_info): Don't change data format
8587 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8588 label. Use 'true' not '1'.
8589 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8592 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8594 * gdbinit.in: Reflect previous changes to rtunion_def.
8596 2004-08-02 Roger Sayle <roger@eyesopen.com>
8598 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8599 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8601 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8603 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8605 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8606 from "class" to "bt_class".
8608 2004-08-02 Paul Brook <paul@codesourcery.com>
8610 PR rtl-optimization/15068
8611 * flow.c (init_propagate_block_info): Check condition is reversible.
8613 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8615 * gengtype.h (options::info): Change type to const char *.
8616 (enum gc_used_enum): Move out of struct type scope.
8617 * gengtype.c (create_option): Convert initializer for option::info to
8619 (adjust_field_type, walk_type, write_func_for_structure,
8620 write_root, write_roots): Remove pointless cast.
8622 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8624 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8626 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8628 * rtl.h (union rtunion_def): Have all members start with the
8630 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8631 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8632 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8633 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8635 * gengtype.c (adjust_field_rtx_def): Likewise.
8636 * rtlanal.c (loc_mentioned_in_p): Likewise.
8638 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8640 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8641 Replace uses of mips/elf64.h with mips/elf.h
8642 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8643 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8644 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8645 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8646 (HANDLE_SYSV_PRAGMA): Delete.
8647 (ASM_OUTPUT_DEF): Fix formatting.
8648 * config/mips/elf64.h: Delete.
8650 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8652 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8653 symbol+offset operand to have its offset be zero mod 0x3fff
8654 when GOT entries are in use. Clarify logic in SYMBOL_REF
8655 case. Clarify comments.
8656 (ia64_expand_load_address): Split a symbol+offset load when
8657 the offset is nonzero mod 0x3fff, not 0x1fff.
8659 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8661 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8662 if trying to *store* to a non-offsettable address.
8663 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8664 a nonoffsettable address.
8665 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8667 (movti_string): Don't move GPRs to a nonoffsettable address.
8668 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8670 2004-08-02 Ben Elliston <bje@au.ibm.com>
8673 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8675 2004-08-01 Richard Henderson <rth@redhat.com>
8677 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8678 variable sized types.
8680 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8682 * doc/invoke.texi: In the MIPS options section, remove the passage
8683 saying that -mexplicit-relocs is usually disabled for -mabicalls
8684 -fno-unit-at-a-time.
8685 * config/mips/mips.c (override_options): Remove the code that enforced
8688 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8690 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8691 an in-range offset and one for an out-of-range offset. Wrap the latter
8692 in .set macro/.set nomacro if it's inside a .set nomacro block.
8694 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8697 (mips_restore_gp): Declare.
8698 * config/mips/mips.c (mips_add_offset): Add a scratch register
8699 argument. Reimplement in rtl only, reusing MIPS16 logic from
8700 mips_output_mi_thunk.
8701 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8703 (mips_gp_save_slot): Delete.
8704 (mips_restore_gp): New function.
8705 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8706 * config/mips/mips.md (exception_receiver): Turn into a
8707 define_insn_and_split. Use mips_restore_gp to do the split.
8708 (call_internal, call_value_internal, call_value_multiple_internal): Use
8709 mips_restore_gp to restore $gp.
8711 2004-07-31 Andrew Pinski <apinski@apple.com>
8714 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8716 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8718 * c-decl.c (diagnose_mismatched_decls): Give error for external
8719 redeclaration of identifier declared with no linkage, not just
8720 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8721 error for redeclaration with no linkage.
8723 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8724 Fariborz Jahanian <fjahanian@apple.com>
8726 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8727 non-offsettable addresses even for DImode.
8728 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8729 being moved into multiple GPRs.
8731 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8733 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8734 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8736 * config/rs6000/darwin-ldouble.c (isless): New macro.
8738 (nonfinite): New macro.
8740 (_xlqadd): Completely rewrite.
8741 (_xlqmul): Correct overflow handling.
8742 (_xlqdiv): Correct overflow handling.
8743 * config/rs6000/darwin-ldouble-format: New file.
8745 2004-07-30 Roger Sayle <roger@eyesopen.com>
8746 Richard Henderson <rth@redhat.com>
8748 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8749 9 into the equivalent lea instruction.
8751 2004-07-30 Richard Henderson <rth@redhat.com>
8753 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8754 with DECL_INITIAL if fb_lvalue.
8755 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8756 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8758 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8760 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8762 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8763 pointer escapes through a function call, assume that the
8764 callee will dereference it.
8765 (add_pointed_to_var): Assume that VALUE is always an
8767 (collect_points_to_info_r): Only call add_pointed_to_var if
8768 the value is an ADDR_EXPR.
8770 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8772 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8773 alias set of the inner type of ARRAY_TYPEs.
8775 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8777 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8778 setting a non-register to UNDEFINED right before the call to
8781 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8783 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8785 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8787 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8788 comparing points-to sets of different pointers, make sure the
8789 second pointer is actually referenced in the code.
8791 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8793 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8794 (got_symbolic_operand): Remove unreachable code.
8795 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8796 setjmp_operand; add entry for tls_symbolic_operand.
8797 * config/ia64/ia64-protos.h: Remove all prototypes of
8798 predicate functions.
8800 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8802 * c-common.h (lang_post_pch_load): New variable.
8803 * c-pch.c (lang_post_pch_load): Define it.
8804 (c_common_read_pch): Use it.
8805 * cgraphunit.c (record_call_1): Give the front end a chance to
8806 record additional needed entities when a variable is marked as
8808 * tlink.c (recompile_files): Robustify.
8809 (scan_linker_output): If a symbol is assigned to a file,
8810 but after recompilation is not present there, issue an error
8813 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8815 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8816 Take orig_loop argument and pass it to set_level.
8817 (schedule_sm): Pass the correct orig_loop to force_move_till.
8819 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8821 * cfgloop.c (update_latch_info): Update dominator of the new block.
8822 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8824 * dominance.c (verify_dominators): Check that the dominance tree is
8826 (recount_dominator): Ignore unreachable blocks.
8827 (iterate_fix_dominators): Cleanup old dominance information before
8830 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8832 * tree-ssa-operands.c (get_expr_operands): Revert changes
8833 to ADDR_EXPR processing introduced by:
8834 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8835 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8837 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8839 * doc/implement-c.texi: Add C90 subclause references. Point to
8840 preprocessor documentation instead of duplicating it. Add points
8841 only present in C90. Fill in documentation for all points.
8843 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8845 * pa.c (output_movb): Correct typo.
8847 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8849 * ra.h (single_reg_in_regclass): Declare.
8850 * ra.c (single_reg_in_regclass): Define.
8851 (first_hard_reg): New.
8852 (init_ra): Initialize single_reg_in_regclass.
8853 * ra-colorize.c (ok_class): New.
8854 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8856 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8858 * gcov-io.h: Allow zero tag as EOF indicator.
8859 (gcov_is_eof): Remove.
8860 (gcov_truncate): Remove.
8861 * gcov-io.c (gcov_seek): Always SEEK_SET.
8862 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8864 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8865 * gcov-dump.c (dump_file): Likewise.
8866 * gcov.c (read_graph_file, read_count_file): Likewise.
8868 * c-decl.c (complete_array_type): Don't gratuitously copy
8869 maxindex. Check it always has a type.
8871 2004-07-29 Steven Bosscher <stevenb@suse.de>
8873 * rtl.c (currently_expanding_to_rtl): New.
8874 * rtl.h (currently_expanding_to_rtl): Export it.
8875 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8877 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8879 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8880 with currently_expanding_to_rtl.
8881 * config/sh/sh.md: Likewise.
8882 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8884 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8886 Introduce sh2a support.
8887 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8888 * config.gcc: Build multilibs for sh2a and sh2a-single by
8890 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8891 default. Split their tests out of the corresponding SH4
8893 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8895 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8896 * config.gcc: Handle sh2a multilibs and cpu selection.
8897 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8898 * config/sh/t-mlib-sh2a: New.
8899 * config/sh/t-mlib-sh2a-nofpu: New.
8900 * config/sh/t-mlib-sh2a-single: New.
8901 * config/sh/t-mlib-sh2a-single-only: New.
8902 2004-07-09 Nick Clifton <nickc@redhat.com>
8904 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8905 -ml and -m2a are used together.
8906 2004-03-23 DJ Delorie <dj@redhat.com>
8907 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8908 when we have a double-sized FPU.
8909 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8910 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8912 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8913 -msh2a-single and -msh2a-single-only
8914 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8915 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8917 2004-02-20 DJ Delorie <dj@delorie.com>
8918 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8919 2004-02-20 Fred Fish <fnf@redhat.com>,
8920 Corinna Vinschen <vinschen@redhat.com>
8921 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8922 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8923 2004-02-18 DJ Delorie <dj@redhat.com>
8924 * config/sh/sh.c (broken_move): Add support for movi20.
8925 * config/sh/sh.h: Likewise.
8926 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8927 * config/sh/sh.md (udivsi3_sh2a): New.
8932 (ashlsi3_sh2a): New.
8933 (ashrsi3_sh2a): New.
8934 (lshrsi3_sh2a): New.
8935 (movsi_i): Disable for sh2a.
8936 (movsi_ie): Add movi20.
8937 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8938 sh2a, for -m2a-nofpu mode.
8939 2004-02-13 DJ Delorie <dj@redhat.com>
8940 * config/sh/lib1funcs.asm: Handle double vs single better.
8941 * config/sh/sh.h: Likewise.
8942 2004-02-09 DJ Delorie <dj@redhat.com>
8943 * config/sh/crt1.asm: Add support for sh2a.
8944 * config/sh/elf.h: Likewise.
8945 * config/sh/lib1funcs.asm: Likewise.
8946 * config/sh/sh.c: Likewise.
8947 * config/sh/sh.md: Likewise.
8948 * config/sh/sh.h: Likewise.
8949 * config/sh/t-sh: Likewise.
8951 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8953 * config/frv/frv.md (movqi_internal, movhi_internal,
8954 movsi_internal): Add backup alternatives for memory inputs.
8956 2004-07-28 Matt Austern <austern@apple.com>
8958 * config/darwin.c (darwin_one_byte_bool): New global variable.
8959 * config/darwin.h (darwin_one_byte_bool): Declare.
8960 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8961 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8962 value of darwin_one_byte_bool.
8963 * doc/invoke.texi: Document -mone-byte-bool flag.
8965 2004-07-28 Eric Christopher <echristo@redhat.com>
8967 * c-common.c (c_common_unsafe_for_reeval): Delete.
8968 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8969 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8970 * calls.c (fix_unsafe_tree): Delete.
8971 (expand_call): Delete code which used above.
8972 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8973 * expr.c (expand_expr_real_1): Ditto.
8974 * fold-const.c (non_lvalue): Ditto.
8975 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8976 (lhd_unsafe_for_reeval): Ditto.
8977 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8978 * langhooks.h (unsafe_for_reeval): Ditto.
8979 (unsave_expr_now): Adjust comment.
8980 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8981 (estimate_num_insns_1): Ditto.
8982 * tree-pretty-print.c (dump_generic_node): Ditto.
8983 * tree.c (expr_align): Ditto.
8984 (unsave_expr): Delete.
8985 (unsafe_for_reeval): Ditto.
8986 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8987 * tree.def (UNSAVE_EXPR): Delete.
8988 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8990 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8992 * tree.h (enum tls_model): Move ...
8993 * coretypes.h: ... here.
8995 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8997 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8999 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9001 * cse.c (validate_canon_reg): New function, split out from...
9002 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
9004 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9006 * tree-ssa-alias.c (maybe_create_global_var): Don't just
9007 return if .GLOBAL_VAR has been created.
9009 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9011 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
9012 every variable that may have aliases, not just tags.
9014 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
9016 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
9017 move_from_CR_eq_bit.
9018 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
9021 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9024 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9025 output_e500_flip_eq_bit.
9027 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9028 output_e500_flip_eq_bit.
9029 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9030 output_e500_flip_eq_bit.
9031 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9032 (print_operand): case D. Get to EQ bit.
9034 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9036 * gcov.c (function_summary): Add missing \n.
9038 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9040 Introduce sh4a support.
9041 * config.gcc: Handle sh4a multilibs and cpu selection.
9042 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9043 * config/sh/t-mlib-sh4a: New.
9044 * config/sh/t-mlib-sh4al: New.
9045 * config/sh/t-mlib-sh4a-nofpu: New.
9046 * config/sh/t-mlib-sh4a-single: New.
9047 * config/sh/t-mlib-sh4a-single-only: New.
9048 2004-02-20 DJ Delorie <dj@redhat.com>
9049 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9050 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9051 2003-08-22 Eric Christopher <echristo@redhat.com>
9052 * config/sh/sh4a.md: Update for chip errata.
9053 2003-08-07 Eric Christopher <echristo@redhat.com>
9054 * config/sh/sh4a.md: New file. sh4a processor description.
9055 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9056 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9058 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9059 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9060 * doc/invoke.texi (SH Options): Document -m4al.
9061 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9062 * config/sh/sh.c (expand_block_move): Remove commented-out code
9063 checked in by mistake.
9064 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9065 single elements from SFmode vectors.
9066 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9068 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9069 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9070 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9071 sh_fsca_int2sf): Remove variable declarations.
9072 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9073 sh_fsca_int2sf): New functions.
9074 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9075 sh_fsca_int2sf_rtx): New static variables.
9076 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9077 sh_fsca_int2sf): Declare.
9078 * config/sh/sh.md: Adjust.
9079 * doc/invoke.texi (SH Options): Document new options.
9080 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9081 compatibility from SH4 code.
9082 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9083 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9085 (memory_movsrc_operand): Renamed to...
9086 (unaligned_load_operand): ... this. Simplified.
9087 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9088 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9089 input operand to SImode, and adjust the others. Introduce
9090 post-increment by peephole.
9091 * config/sh/sh.c (expand_block_move): Give the target address the
9092 same mode as the temp reg.
9093 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9095 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9096 Introduce support for SH4a.
9097 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9098 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9099 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9100 sh_fsca_int2sf): New.
9101 (sh_init_builtins): Initialize them.
9102 (print_operand): Support `d'.
9103 (expand_block_move): Use movua if src is misaligned.
9104 (memory_movsrc_operand): New.
9105 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9106 and one of the SH4 macros.
9107 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9108 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9109 SELECT_SH4A_SINGLE): New.
9110 (TARGET_NONE): Add SH4A_BIT.
9111 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9112 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9113 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9114 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9115 (enum processor_type): Added PROCESSOR_SH4A.
9116 (PREDICATE_CODES): Add memory_movsrc_operand.
9117 * config/sh/sh.md: Removed unused variables.
9118 (attr cpu): Add sh4a.
9119 (attr type): Add movua, fsrra and fsca.
9120 (prefetch): New, for SH4.
9121 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9122 (toggle_sz): Set type to fp.
9123 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9124 (movua, extv, extzv): New.
9125 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9128 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9130 * tree-optimize.c (init_tree_optimization_passes): Schedule
9131 pass_may_alias right after the program is renamed into SSA.
9132 * tree-pass.h (PROP_alias): Define.
9133 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9134 * tree-sra.c (pass_sra): Likewise.
9135 * tree-ssa-ccp.c (pass_ccp): Likewise.
9136 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9137 * tree-ssa-dce.c (pass_dce): Likewise.
9138 * tree-ssa-dom.c (pass_dominator): Likewise.
9139 * tree-ssa-dse.c (pass_dse): Likewise.
9140 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9141 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9142 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9143 * tree-ssa-pre.c (pass_pre): Likewise.
9144 * tree-tailcall.c (pass_tail_recursion): Likewise.
9145 * tree-ssa.c (pass_redundant_phi): Likewise.
9146 * tree-ssa-alias.c (aliases_computed_p): Remove.
9148 (init_alias_info): Do not mark all type tags for renaming
9150 Clear may_aliases from every symbol.
9151 (setup_pointers_and_addressables): If a pointer has not been
9152 dereferenced and it had a type tag, clear it and mark the old
9155 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9157 PR tree-optimization/16705
9158 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9161 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9163 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9166 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9167 don't make another one.
9169 PR optimization/15077
9170 * function.h (struct function): Add field saved_static_chain_decl.
9171 Fix comment for static_chain_decl.
9172 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9173 * tree-inline.h (save_body): Add new arg.
9174 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9177 2004-07-27 Richard Henderson <rth@redhat.com>
9179 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9180 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9181 is_gimple_addressable.
9182 * tree-gimple.c (is_gimple_addressable): Rename from
9183 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9184 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9185 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9186 rename to is_gimple_addressable.
9188 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9190 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9192 2004-07-27 Richard Henderson <rth@redhat.com>
9194 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9197 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9199 * libgcc2.c: Change all conditionals testing
9200 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9201 * libgcc2.h: Likewise.
9202 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9203 TYPE_PRECISION of float80_type to 80.
9204 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9205 of fpreg_type and float80_type to 80.
9206 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9207 * config/m68k/netbsd-elf.h:
9208 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9209 to evaluate to 80 whenever they would formerly have evaluated to 96.
9210 * config/i386/sco5.h: Remove unnecessary redefinition of
9211 LONG_DOUBLE_TYPE_SIZE.
9212 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9213 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9214 XFmode, with a bitsize of 80. Update commentary.
9215 * config/ia64/ia64-modes.def: Likewise.
9216 * config/m68k/m68k-modes.def: Likewise.
9218 2004-07-27 Steven Bosscher <stevenb@suse.de>
9220 * cfgexpand.c (tree_expand_cfg): Fix comment.
9222 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9223 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9225 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9226 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9227 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9228 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9229 here again. Update leading comment.
9230 * rtl.c (rtx_equal_function_value_matters): Remove.
9231 (rtx_equal_p): Don't test for it.
9232 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9235 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9236 * rtl.c (note_insn_name): Likewise.
9237 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9238 * final.c (final_scan_insn): Likewise.
9240 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9241 * passes.c (rest_of_handle_eh): Do it here.
9243 * stmt.c (struct nesting): Remove struct nesting block member.
9244 (struct stmt_status): Remove x_block_start_count field.
9245 (current_block_start_count): Remove.
9247 2004-07-27 Brian Booth <bbooth@redhat.com>
9249 * tree-optimize.c (register_one_dump_file): Update condition that uses
9251 (dup_pass_1): Replace with...
9252 (next_pass_1): This.
9253 (NEXT_PASS): Call next_pass_1.
9255 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9256 (execute_one_pass): Update condition that uses
9258 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9261 2004-07-27 Nick Clifton <nickc@redhat.com>
9263 * config/m32r/m32r.c: Include integrate.h in order to get the
9264 prototype for get_hard_reg_initial_val().
9266 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9267 and tidy up indentation.
9268 (final_presence_set): Use absence_set instead, so that if there is
9269 nothing in the "o" pipe the "s" pipe can be scheduled.
9271 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9273 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9274 don't have PT_VARS nor PT_MALLOC set.
9275 Clear name tag from pointers that have not been dereferenced.
9276 (set_pt_anything, set_pt_malloc): Forward declare.
9277 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9278 not type compatibility when determining if a pointer can be
9281 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9283 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9284 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9285 it to check whether the condition is still valid at the jump insn.
9286 * ifcvt.c (noce_get_condition): Likewise.
9287 (noce_get_alt_condition): Update call to canonicalize_condition.
9288 * loop-iv.c (simplify_using_initial_values): Update call to
9289 get_condition. Remove FIXME.
9290 (check_simple_exit): Update call to get_condition.
9291 * loop-unswitch.c (may_unswitch_on): Likewise.
9292 * loop.c (check_dbra_loop): Likewise.
9293 (canonicalize_condition, get_condition): Add an argument to say whether
9294 the condition must still be valid at INSN.
9295 (get_condition_for_loop): Update call to get_condition. Require that
9296 the condition be valid at INSN.
9297 * predict.c (estimate_probability): Update call to get_condition.
9298 Remove unused earliest parameter.
9299 (expected_value_to_br_prob): Update call to canonicalize_condition.
9301 2004-07-26 Eric Christopher <echristo@redhat.com>
9303 * tree-dfa.c (add_referenced_var): Register initializers of global
9306 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9308 * config/i386/i386.c (function_arg): Always treat 8-
9309 and 16-byte wide vectors the same, even if MMX/SSE
9311 (contains_128bit_aligned_vector_p): Add comment.
9313 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9315 * ra.h (enum node_type): Rename to:
9316 (enum ra_node_type).
9317 * ra-colorize.c: Likewise.
9319 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9321 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9322 after simplifying the jump.
9324 2004-06-26 Richard Henderson <rth@redhat.com>
9326 * calls.c (combine_pending_stack_adjustment_and_call): Make
9327 preferred_unit_stack_boundary argument unsigned. Make
9328 unadjusted_alignment unsigned.
9329 (expand_call): Make preferred_stack_boundary and
9330 preferred_unit_stack_boundary variables unsigned.
9331 * function.c (assign_stack_local_1): Make alignment unsigned.
9332 * function.h (struct function): Make stack_alignment_needed,
9333 preferred_stack_boundary unsigned.
9334 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9335 (ix86_compute_frame_layout): Make stack_alignment_needed,
9336 preferred_alignment variables unsigned.
9337 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9339 2004-07-26 Tom Tromey <tromey@redhat.com>
9341 * tree.h: Fix typo in comment.
9343 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9346 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9347 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9348 (ggc_free): Remove incorrect freeing.
9349 (sweep_pages): Advance PP for large pages. Fix indentation.
9351 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9353 PR rtl-optimization/16643
9354 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9355 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9356 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9357 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9358 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9359 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9360 * rtl.h (tracer): Add a flags parameter.
9361 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9362 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9363 (rest_of_handle_reorder_blocks): Update calls to tracer and
9364 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9365 (rest_of_handle_tracer): Pass 0 to tracer.
9366 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9368 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9371 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9374 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9376 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9377 (BINFO_BASE_ACCESS): Adjust.
9378 (BINFO_BASE_ACCESS_APPEND): New.
9379 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9380 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9381 * dwarf2out.c (gen_member_die): Likewise.
9382 * tree-dump.c (deque_and_dump): Likewise.
9384 2004-07-26 Falk Hueffner <falk@debian.org>
9386 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9389 2004-07-25 Roger Sayle <roger@eyesopen.com>
9391 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9392 value off of the stack if TARGET_USE_FFREEP.
9394 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9396 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9397 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9398 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9399 check on invocation of XRESIZEVEC ().
9401 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9403 * c-common.c (disable_builtin_function): Rename variable n to
9404 new_disabled_builtin.
9405 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9406 Rename local variable old to old_decl.
9407 * gensupport.c (shift_output_template): Rename parameter old to src.
9408 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9409 old_rtx and newx to new_rtx.
9411 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9413 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9415 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9417 * c-lex.c: Likewise.
9419 2004-07-25 Roger Sayle <roger@eyesopen.com>
9421 * fold-const.c (constant_boolean_node): Make extern.
9422 (make_range): Wrap long lines.
9423 (fold_cond_expr_with_comparison): Remove unnecessary call to
9424 pedantic_non_lvalue. Add missing calls to fold_convert.
9425 (fold_truthop): Add missing calls to fold_convert.
9427 * tree.h (constant_boolean_node): Add prototype here.
9428 * builtins.c (expand_builtin_strncmp): Add missing calls to
9430 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9431 Call fold_convert and constant_boolean_node to correct types.
9432 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9433 missing call to fold_convert to correct types.
9435 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9436 Brian Ryner <bryner@brianryner.com>
9440 * c-common.c (c_common_attribute_table): Allow
9441 handle_visibility_attribute to be called for types.
9442 (handle_visibility_attribute) When given a type, set the visibility
9443 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9444 so that we can check later whether the attribute was present. Added
9445 warning if attribute applied to non class type.
9446 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9447 decls and checking that they are consistent.
9448 * common.opt: Added -fvisibility.
9449 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9450 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9451 * flags.h, tree.h: Added assorted support defines for overall patch
9452 * opts.c: Added parsing support for -fvisibility.
9453 * tree.c (build_decl): Set visibility for all decls to be whatever
9454 is in force at that time.
9455 * varasm.c (default_binds_local_p_1): Reworked logic determining
9456 when to make a symbol locally bound.
9457 * doc/invoke.texi: Added documentation for -fvisibility and
9458 -fvisibility-inlines-hidden.
9460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9462 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9463 * c-common.c: Add missing casts from void * to other types.
9464 * c-decl.c: Likewise.
9465 * c-format.c: Likewise.
9466 * c-lex.c: Likewise.
9467 * c-pragma.c: Likewise.
9468 * c-typeck.c: Likewise.
9469 * defaults.h: Likewise.
9470 * genconstants.c: Likewise.
9471 * gengtype-lex.l: Likewise.
9472 * genmodes.c: Likewise.
9473 * read-rtl.c: Likewise.
9476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9478 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9479 * c-common.c: Likewise.
9480 * c-decl.c: Likewise.
9481 * c-lang.c: Likewise.
9482 * c-lex.c: Likewise.
9483 * c-opts.c: Likewise.
9484 * c-parse.in: Likewise.
9485 * c-typeck.c: Likewise.
9486 * genconditions.c: Likewise.
9487 * gengtype-lex.l: Likewise.
9488 * gengtype-yacc.y: Likewise.
9489 * gengtype.c: Likewise.
9490 * genmodes.c: Likewise.
9491 * gensupport.c: Likewise.
9492 * read-rtl.c: Likewise.
9493 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9498 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9499 variable typename to type_name.
9500 * c-lex.c (interpret_float): Likewise.
9502 2004-07-25 Roger Sayle <roger@eyesopen.com>
9504 * convert.c (convert_to_real, convert_to_integer,
9505 convert_to_complex): Replace calls to build with calls to buildN.
9506 * coverage.c (tree_coverage_counter_ref): Likewise.
9507 * dojump.c (do_jump): Likewise.
9508 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9509 * emit-rtl.c (component_ref_for_mem_expr,
9510 set_mem_attributes_minus_bitpos): Likewise.
9511 * explow.c (update_nonlocal_goto_save_area): Likewise.
9512 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9513 expand_mult_add): Likewise.
9514 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9515 store_constructor, get_inner_reference, expand_expr_real_1,
9516 try_casesi, try_tablejump): Likewise.
9517 * function.c (expand_function_start): Likewise.
9518 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9519 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9520 * stor-layout.c (place_union_field, layout_type): Likewise.
9521 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9522 * varasm.c (copy_constant): Likewise.
9524 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9526 * c-common.c: Rename all identifiers named `new'.
9527 * c-decl.c: Likewise.
9528 * gensupport.c: Likewise.
9529 * simplify-rtx.c: Likewise.
9530 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9532 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9535 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9538 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9539 declarations until after calling pushdecl.
9540 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9541 "extern" and not on whether the declaration is initialized.
9543 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9545 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9546 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9547 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9548 "cpplib.h", "c-pragma.h", "c-common.h".
9549 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9550 (solaris_register_pragmas): New functions.
9551 * config/sol2-protos.h: New file.
9552 * config/sol2.c: New file.
9553 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9554 (REGISTER_TARGET_PRAGMAS): New macros.
9555 (solaris_pending_aligns, solaris_pending_inits)
9556 (solaris_pending_finis): New variables.
9557 * config/t-sol2 (sol2-c.o): Update dependencies.
9559 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9560 SUBTARGET_INSERT_ATTRIBUTES.
9561 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9562 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9563 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9564 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9565 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9566 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9567 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9568 * config/sparc/sparc.c (sparc_attribute_table): New.
9569 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9570 SUBTARGET_INSERT_ATTRIBUTES.
9571 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9573 * doc/extend.texi (Solaris Pragmas): New section.
9575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9577 * c-common.c: Rename all identifiers named `class' to `cl'.
9578 * c-common.h: Likewise.
9579 * c-parse.in: Likewise.
9580 * c-typeck.c: Likewise.
9581 * genmodes.c: Likewise.
9584 * recog.c: Likewise.
9585 * recog.h: Likewise.
9586 * regrename.c: Likewise.
9588 * c-common.c (builtin_function_2): Change type of 5th parameter from
9589 int to enum built_in_function. Change type of 8th parameter from int
9591 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9593 * c-typeck.c (convert_arguments): Change type of formal_prec from
9594 int to unsigned int.
9595 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9596 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9597 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9598 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9599 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9600 iterator to for_all_modes () instead of an enum because enums can't
9601 be incremented in C++.
9604 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9606 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9609 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9611 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9612 Handle ARRAY_RANGE_REF like ARRAY_REF.
9614 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9616 * c-typeck.c (digest_init): Don't allow arrays of signed or
9617 unsigned variants of wchar_t to be initialized by wide string
9618 constants. Do allow arrays of enumerated types compatible with
9619 wchar_t to be initialized by wide string constants. Refine tests
9620 distinguishing wide and narrow strings and arrays. Give specific
9621 error for arrays of other integer types initialized by string
9623 (output_init_element, process_init_element): Check for
9624 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9625 initializing with string constants.
9627 2004-07-25 Richard Henderson <rth@redhat.com>
9629 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9631 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9632 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9633 DECL_IGNORED_P to new decl.
9635 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9637 * config/ia64/ia64.c (general_xfmode_operand)
9638 (destination_xfmode_operand): Delete.
9639 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9640 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9641 and destination_operand.
9643 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9645 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9646 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9648 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9649 Zack Weinberg <zack@codesourcery.com
9652 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9653 redundant-declaration warning the first time a builtin is
9654 declared explicitly.
9656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9658 * tree.h (staticp): Change return type to bool.
9660 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9662 * c-common.c (c_staticp): Last episode of the staticp saga.
9664 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9666 * c-common.h (c_staticp): Change return type from int to bool.
9667 * tree.c (staticp): Likewise.
9668 * langhooks.h (staticp): Likewise.
9670 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9672 * langhooks-def.h (lhd_staticp): Change return type from int to
9673 bool in prototype to match definition.
9675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9677 * system.h (bool, true, false): Don't redefine as preprocessor macros
9680 2004-07-24 Roger Sayle <roger@eyesopen.com>
9682 * expmed.c (init_expmed): A signed modulus by a power of two is
9683 considered cheap if its less than or equal to four instructions.
9685 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9687 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9688 GGC_CNEWVAR): New macros.
9690 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9692 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9694 * c-decl.c: Likewise.
9695 * c-format.c: Likewise.
9696 * c-lex.c: Likewise.
9697 * c-opts.c: Likewise.
9698 * c-pragma.c: Likewise.
9699 * c-typeck.c: Likewise.
9700 * gencheck.c: Likewise.
9701 * genconditions.c: Likewise.
9702 * genconfig.c: Likewise.
9703 * genflags.c: Likewise.
9704 * gengtype.c: Likewise.
9705 * gensupport.c: Likewise.
9706 * ggc-none.c: Likewise.
9707 * langhooks.c: Likewise.
9708 * statistics.h: Likewise.
9709 * stub-objc.c: Likewise.
9710 * java/decl.c: Likewise.
9712 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9714 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9715 (symbolic_operand): Fix prototype.
9716 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9717 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9718 use them, change from the "{...}" syntax to the simpler {...}
9720 (*cfv4_extendqisi2): Fix destination predicate.
9721 * config/m68k/m68k-protos.h: Remove various declarations also
9722 generated via PREDICATE_CODES.
9724 2004-07-23 Mike Stump <mrs@apple.com>
9726 * c-typeck.c (convert_for_assignment): Tightened up pointer
9727 converstions that differ in signedness.
9729 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9731 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9733 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9735 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9736 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9738 * gimplify.c (gimplify_compound_lval): Check for no handled
9739 operations, rather than checking for explicit list of nodes.
9740 (is_gimple_addr_expr_arg_or_indirect): New function.
9741 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9742 redundant setting of TREE_INVARIANT.
9743 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9744 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9746 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9748 PR tree-optimization/16688
9749 PR tree-optimization/16689
9750 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9751 unnecessary initialization of 'tag'.
9752 (get_tmt_for): Check that the new type tag has the same alias
9753 set as the pointed-to type.
9754 (group_aliases): Only regular variables need to be removed
9755 from the alias set of a name tag.
9756 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9757 propagation if the two types are not compatible.
9758 (merge_alias_info): Rename from replace_ssa_names_ann.
9760 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9761 the propagation can be done.
9762 Only call merge_alias_info on pointers.
9763 (propagate_value): Likewise.
9764 * tree-ssa-copyrename.c: Include langhooks.h.
9765 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9767 Do not coalesce variables with incompatible types.
9768 (rename_ssa_copies): Call replace_ssa_name_symbol.
9769 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9770 the same type as the underlying _DECL.
9771 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9772 * tree.h (replace_ssa_name_symbol): Declare.
9774 2004-07-23 Richard Henderson <rth@redhat.com>
9777 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9778 unshare it properly.
9779 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9780 the conditional for all non-register types.
9782 2004-07-23 Richard Henderson <rth@redhat.com>
9784 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9785 * expr.h (fix_lexical_addr): Remove.
9786 * function.c (NEED_SEPARATE_AP): Remove.
9787 (fix_lexical_addr): Remove.
9788 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9789 not null decl_function_context.
9790 (create_alias_vars): Likewise.
9791 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9792 (simple_goto_p): Likewise.
9793 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9794 * tree-ssa-ccp.c (get_default_value): Likewise.
9795 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9796 * tree.c (needs_to_live_in_memory): Likewise.
9797 * tree-flow-inline.h (may_be_aliased): Move...
9798 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9799 when TREE_STATIC variables may be addressable.
9801 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9803 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9805 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9807 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9808 bitmap contents if GENERATOR_FILE is defined.
9809 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9810 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9812 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9814 * c-decl.c (start_function): Form composite type of function types
9815 rather than copying type from previous prototype declaration.
9817 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9819 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9820 the const qualifier for the second argument in the C++ functions.
9822 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9823 specific pointer types.
9825 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9826 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9827 for vector bool and/or vector pixel, add C++ and C missing support.
9828 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9829 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9830 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9831 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9832 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9833 missing C++ and C support for vector bool and/or vector pixel.
9834 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9835 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9836 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9837 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9838 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9839 C++ and C types used for vector bool and/or vector pixel.
9840 (vec_st, vec_stl): Add C++ support for vector pixel.
9841 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9842 (vec_all_ne): Add C++ support for vector pixel.
9844 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9845 (vec_vmulesb): Add missing C++ function.
9846 (vec_perm): Fix type of third argument in C++ function.
9847 (vec_vsum4shs): Fix C++ function name.
9848 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9849 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9850 argument passed to the error handler in C macro.
9851 (vec_nmsub): Remove extra parens around argument names in C macro.
9852 (vec_packpx): Add missing parens in C macro.
9854 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9856 * machmode.def: Remove vector modes.
9857 * config/alpha/alpha-modes.def: Add supported vector modes.
9858 * config/arm/arm-modes.def: Likewise.
9859 * config/frv/frv-modes.def: Likewise.
9860 * config/i386/i386-modes.def: Likewise.
9861 * config/rs6000/rs6000-modes.def: Likewise.
9862 * config/sh/sh-modes.def: Likewise.
9864 2004-07-23 Matthias Klose <doko@debian.org>
9866 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9867 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9868 * config.h: Regenerate.
9869 * configure: Likewise.
9871 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9873 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9874 generated SYMBOL_REFs for labels.
9875 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9877 (machopic_stub_name): Remove.
9878 (machopic_indirection_name): New function.
9879 (machopic_mcount_stub_name): Likewise.
9880 (machopic_classify_name): Remove.
9881 (machopic_function_base_sym): New function.
9882 (machpoic_classify_symbol): Likewise.
9883 (machopic_classify_ident): Remove.
9884 (machopic_define_ident): Likewise.
9885 (machopic_define_name): Likewise.
9886 (machopic_name_defined_p): Likewise.
9887 (machopic_ident_defined_p): Likewise.
9888 (darwin_strip_name_encoding): Likewise.
9889 (machopic_define_symbol): New function.
9890 * config/darwin.c (hashtab.h): Include.
9891 (machopic_defined_list): Remove.
9892 (machopic_classify_ident): Likewise.
9893 (machopic_classify_name): Likewise.
9894 (machopic_ident_defined_p): Likewise.
9895 (machopic_define_ident): Likewise.
9896 (machopic_define_name): Likewise.
9897 (machopic_symbol_defined_p): New function.
9898 (machopic_classify_symbol): Likewise.
9899 (machopic_data_defined_p): Use machopic_classify_symbol.
9900 (machopic_define_symbol): New function.
9901 (machopic_function_base_sym): New function.
9902 (machopic_non_lazy_pointers): Remove.
9903 (machopic_non_lazy_ptr_name): Likewise.
9904 (machopic_stubs): Likewise.
9905 (machopic_stub_name): Likewise.
9906 (NON_LAZY_POINTER_SUFFIX): New macro.
9907 (STUB_SUFFIX): Likewise.
9908 (machopic_indirection): New structure.
9909 (machopic_indirections): New variable.
9910 (machopic_indirection_hash): New function.
9911 (machopic_indirection_eq): Likewise.
9912 (machopic_indirection_name): Likewise.
9913 (machopic_mcount_stub_name): New function.
9914 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9916 (machopic_indirect_data_reference): Rework to use new functions.
9917 (machopic_indirect_call_target): Likewise.
9918 (machopic_legitimize_pic_address): Likewise.
9919 (machopic_output_indirection): New function.
9920 (machopic_finish): Use it.
9921 (machopic_operand_p): Rework to use new functions.
9922 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9923 (darwin_strip_name_encoding): Remove.
9924 (update_non_lazy_ptrs): Remove.
9925 (update_stubs): Likewise.
9926 (darwin_non_lazy_pcrel): Use new functions.
9927 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9928 (ASM_OUTPUT_LABELREF): Likewise.
9929 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9930 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9931 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9932 (TARGET_STRIP_NAME_ENCODING): Do not use
9933 darwin_strip_name_encoding.
9934 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9935 darwin_strip_name_encoding.
9936 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9937 machopic_mcount_stub_name.
9938 * config/i386/i386.c (x86_output_mi_thunk): Use
9939 machopic_indirection_name, not machopic_stub_name.
9940 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9941 machopic_function_base_sym.
9942 (print_operand): Use machopic_classify_symbol.
9943 (rs6000_emit_prologue): Use machopic_function_base_sym.
9944 (output_profile_hook): Do not use machopic_stub_name.
9945 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9947 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9950 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9953 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9955 * doc/implement-c.texi: New file.
9956 * doc/extend.texi (C Implementation): Move to there.
9957 * doc/gcc.texi: Include implement-c.texi.
9958 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9960 2004-07-22 Jason Merrill <jason@redhat.com>
9962 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9964 * tree-inline.c (setup_one_parameter): Likewise.
9966 2004-07-22 Brian Booth <bbooth@redhat.com>
9968 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9969 (substitute_and_fold): Propigate into VUSE operands when possible.
9970 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9971 (cp_lattice_meet): Handle merging of latticevalues when
9972 UNKNOWN_VAL is present.
9973 (visit_stmt): Visit assignments with V_MUST_DEFs.
9974 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9975 (ccp_fold): Deal with RHS' that are constant and virtual.
9976 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9977 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9978 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9979 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9980 computing immediate uses.
9981 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9983 (replace_vuse_in): New function.
9984 (likely_value): Add check of vuse operands.
9985 (get_default_value): Set the default value of virtually defined
9986 variables to UKNOWN_VAL instead of VARYING.
9988 2004-07-22 Richard Henderson <rth@redhat.com>
9990 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9992 2004-07-22 Richard Henderson <rth@redhat.com>
9994 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9995 variables due to conditional compilation.
9997 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9999 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
10000 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
10001 Release SSA names that have been re-renamed.
10002 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
10004 * tree-ssa-alias.c (init_alias_info): If aliases have been
10005 computed before, clear existing alias information.
10006 (create_name_tags): Do no fixup PT_ANYTHING pointers.
10007 If the new name tag for a pointer is different than the one it
10008 had before, mark the old tag for renaming.
10009 (replace_may_alias): New function.
10010 (group_aliases): Call it.
10011 (setup_pointers_and_addressables): Always call get_tmt_for.
10012 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
10014 (set_pt_anything): New local function.
10015 (set_pt_malloc): New local function.
10016 (merge_pointed_to_info): Don't merge pointed-to variables from
10017 the original pointer if the destination is pointing to an
10019 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
10020 (add_pointed_to_var): Do not add a variable to the points-to
10021 set if the pointer is already pointing to anywhere.
10022 (collect_points_to_info_r): If the defining statement is a PHI
10023 node, only merge pointed-to information if the argument has
10024 already been visited.
10025 (get_tmt_for): Only create a new tag if the pointer didn't
10027 (dump_alias_info): Emit more information.
10028 (dump_points_to_info_for): Likewise.
10029 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10030 try to get the annotation of an SSA_NAME.
10031 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10032 alias sets when checking is enabled.
10033 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10034 (eliminate): Mark basic blocks that will need
10035 EH information cleaned up.
10036 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10038 Initialize need_eh_cleanup.
10039 (fini_pre): Call tree_purge_all_dead_eh_edges and
10040 cleanup_tree_cfg if needed.
10041 Free need_eh_cleanup.
10042 * tree-ssa.c (verify_ssa_name): New function.
10043 (verify_def): Call it.
10044 Re-arrange to avoid printing too many error messages.
10045 (verify_use): Likewise.
10046 (verify_phi_args): Likewise.
10047 (verify_flow_insensitive_alias_info): New function.
10048 (verify_flow_sensitive_alias_info): New function.
10049 (verify_alias_info): New function.
10050 (verify_ssa): Call verify_alias_info.
10051 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10053 Re-arrange to avoid printing too many error messages.
10054 * tree-ssanames.c (make_ssa_name): Clear
10055 SSA_NAME_IN_FREE_LIST.
10056 (release_ssa_name): Never release a default definition.
10057 (release_defs): New function.
10058 * tree.h: Declare it.
10059 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10061 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10063 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10064 If true, do a depth-first search. Do a breadht-first search,
10066 (walk_use_def_chains): Add new argument IS_DFS.
10068 * tree-flow.h (walk_use_def_chains): Update prototype.
10070 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10072 * config/cris/cris.md: Tweak formatting.
10073 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10074 (mover2side, moverside, movemside, movei, op3, andu): Replace
10075 live define_peephole:s with define_peephole2 near-equivalents.
10077 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10079 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10080 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10081 "*mov_sidesi_mem" respectively.
10083 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10085 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10086 (gimplify_build1): Move from tree-complex.c do_unop.
10087 (gimplify_build2): Move from tree-complex.c do_binop.
10088 (gimplify_build3): New.
10089 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10090 Adjust throughout to call the functions above.
10091 * tree-flow.h: Declare the functions above.
10092 * tree-nested.c (gimplify_val): Rename to...
10093 (tsi_gimplify_val): ... this.
10095 * Makefile.in (tree_complex.o): Update dependencies.
10096 (stor-layout.o): Depend on regs.h.
10097 * c-common.c (handle_vector_size_attribute): Update for
10098 vector types without corresponding vector modes.
10099 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10100 a corresponding vector mode is not available.
10101 * print-tree.c (print_node): Print nunits for vector types
10102 * regclass.c (have_regs_of_mode): New.
10103 (init_reg_sets_1): Initialize it and use it instead
10104 of allocatable_regs_of_mode.
10105 * regs.h (have_regs_of_mode): Declare it.
10106 * stor-layout.c (layout_type): Pick a mode for vector types.
10107 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10108 build_replicated_const, do_unop, do_binop, do_plus_minus,
10109 do_negate, expand_vector_piecewise, expand_vector_parallel,
10110 expand_vector_addition, expand_vector_operations_1,
10111 expand_vector_operations, tree_lower_operations,
10112 pass_lower_vector_ssa, pass_pre_expand): New.
10113 (expand_complex_operations, pass_lower_complex): Remove.
10114 * tree-optimize.c (init_tree_optimization_passes): Adjust
10115 pass ordering for changes in tree-complex.c.
10116 * tree-pass.h: Declare new passes.
10117 * tree.c (finish_vector_type): Remove.
10118 (make_vector_type): New.
10119 (build_vector_type_for_mode, build_vector_type): Rewritten.
10120 * tree.def (VECTOR_TYPE): Document where the number of
10121 subparts is stored.
10122 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10123 (make_vector): Remove declaration.
10125 2004-07-21 Richard Henderson <rth@redhat.com>
10127 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10128 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10129 (remove_useless_vars): Dump debugging info.
10130 (expand_used_vars): Move ...
10131 * cfgexpand.c (expand_used_vars): ... here. Make static.
10132 * tree-flow-inline.h (set_is_used): New.
10133 (set_default_def): Use get_var_ann.
10134 * tree-flow.h: Update decls.
10135 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10136 (create_ssa_var_map): Use it.
10137 * tree-ssa.c (set_is_used): Remove.
10139 2004-07-22 Ben Elliston <bje@au.ibm.com>
10141 * gdbinit.in: Set a breakpoint on internal_error.
10143 2004-07-21 Richard Henderson <rth@redhat.com>
10145 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10146 to create a new basic block.
10148 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10151 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10152 return type on function definitions. Move other warnings for
10153 qualified return type to -Wreturn-type. Do not condition any such
10154 warnings on -pedantic. Update comments.
10155 (start_function): Only copy function type from previous prototype
10156 declaration if return types are compatible.
10157 * c-typeck.c (function_types_compatible_p): Don't condition
10158 warning for incompatibility of volatile qualifiers on the return
10159 type on -pedantic. Update comment.
10160 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10162 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10164 * c-typeck.c (set_init_index): Require designator to be of integer
10167 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10170 * c-parse.in (init): Change to exprtype.
10171 (primary): Set original_code for STRING to STRING_CST.
10172 Call maybe_warn_string_init for compound literals.
10173 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10175 * c-tree.h (maybe_warn_string_init): New.
10176 (pop_init_level, process_init_element): Use struct c_expr.
10177 (struct c_expr): Update comment.
10178 * c-typeck.c (maybe_warn_string_init): New function.
10179 (digest_init): Call it. Additional parameter strict_string. All
10181 (output_init_element): Likewise.
10182 (struct constructor_stack): Use struct c_expr for
10184 (really_start_incremental_init, push_init_level): Update.
10185 (pop_init_level): Update. Return struct c_expr.
10186 (process_init_level): Update. Take struct c_expr argument.
10188 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10190 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10193 2004-07-21 Eric Christopher <echristo@redhat.com>
10195 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10197 * c-decl.c (pop_scope): Ditto.
10198 * calls.c (expand_call): Remove call to current_nesting_level,
10199 update comment accordingly. Remove calls to expand_start_target_temps
10200 and expand_end_target_temps.
10201 * cfgexpand.c (construct_init_block): Remove call to
10202 expand_start_bindings_and_block.
10203 (construct_exit_block): Remove call to expand_end_bindings.
10204 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10205 (expand_expr_real_1): Ditto. Fix formatting.
10206 (expand_vars): Delete.
10207 * stmt.c (POPSTACK): Remove block_stack.
10208 (stmt_status): Remove x_block_stack.
10209 (block_stack): Delete.
10210 (expand_start_bindings_and_block): Ditto.
10211 (expand_start_target_temps): Ditto.
10212 (expand_end_target_temps): Ditto.
10213 (current_nesting_level): Ditto.
10214 (warn_about_unused_variables): Ditto.
10215 (expand_end_bindings): Ditto.
10216 * tree.h: Remove declarations for above.
10218 2004-07-21 Steven Bosscher <stevenb@suse.de>
10220 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10221 * rtl.c (note_insn_name): Likewise.
10222 * print-rtl.c (print_rtx): Don't print it.
10223 * cfgrtl.h (can_delete_note_p): Don't handle it.
10224 (rtl_delete_block): Likewise.
10225 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10226 (rest_of_compilation): Don't call it.
10227 * predict.c (process_note_predictions, process_note_prediction,
10228 note_prediction_to_br_prob): Remove.
10229 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10230 * stmt.c (return_prediction): Remove.
10231 (expand_value_return): Don't call it. Don't add prediction
10232 notes for return statements.
10234 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10236 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10239 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10241 * c-common.c (vector_types_convertible_p): Use vector types'
10242 TYPE_SIZE and TREE_TYPE instead of their mode.
10243 * convert.c (convert_to_integer): Likewise.
10244 (convert_to_vector): Likewise.
10245 * fold-const.c (fold_convert): Likewise.
10246 * varasm.c (output_constant): Likewise.
10247 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10248 Allow a VECTOR_TYPE initializer to be made of several vectors.
10249 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10250 of cleared and need_to_clear, and use fold_convert.
10251 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10254 2004-07-20 Richard Henderson <rth@redhat.com>
10256 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10257 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10259 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10261 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10262 enormous cost if not TARGET_HARD_MUL.
10264 2004-07-20 Andrew Pinski <apinski@apple.com>
10267 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10270 2004-07-21 Paul brook <paul@codesourcery.com>
10272 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10274 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10276 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10277 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10278 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10280 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10282 * rtl.h (plus_constant): Delete.
10283 (plus_constant_wide): Rename to plus_constant.
10284 (plus_constant_for_output_wide): Delete vestigial prototype.
10285 (GEN_INT): Remove unnecessary cast.
10286 * tree.h (build_int_2, size_int_type): Delete.
10287 (build_int_2_wide): Rename to build_int_2.
10288 (size_int_wide): Rename to size_int_kind.
10289 (size_int_type_wide): Rename to size_int_type.
10290 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10291 Remove unnecessary cast.
10292 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10293 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10294 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10295 (size_int_type_wide): Rename size_int_type.
10296 (int_const_binop): Use size_int_type.
10297 * c-lex.c (interpret_integer): Use build_int_2.
10298 * final.c (split_double): Remove unnecessary casts.
10299 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10301 2004-07-20 Richard Henderson <rth@redhat.com>
10303 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10304 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10305 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10306 (is_gimple_tmp_reg): New.
10307 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10309 2004-07-20 Richard Henderson <rth@redhat.com>
10311 * tree-pretty-print.c (dump_generic_node): Dump
10312 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10314 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10316 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10317 (mudflap_init): Set it.
10318 (mudflap_register_call): Remove __mf_init call.
10319 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10320 to pass "-ignore-reads" option to libmudflap if needed.
10322 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10325 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10326 (MAKE_DECL_ONE_ONLY): Undefine.
10327 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10328 readonly_data, one_only_data_section, forget_section): New prototypes.
10329 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10331 (pa_select_section): Add one-only (COMDAT) support.
10332 * pa.h (struct machine_function): Define.
10333 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10334 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10335 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10336 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10337 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10338 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10339 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10340 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10341 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10342 for EXTRA_SECTION_FUNCTIONS.
10343 * doc/install.texi: Update binutils requirements.
10345 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10347 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10348 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10349 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10351 (struct VEC): Use unsigned for num and alloc.
10352 * vec.c (struct vec_prefix): Likewise.
10353 (vec_o_reserve): Adjust.
10355 * dbxout.c (dbxout_type): Fix printf format.
10357 * tree.h (binfo_member): Remove.
10358 * tree.c (binfo_member): Remove.
10360 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10362 * tree.h: Include vec.h
10363 (DEF_VEC_P(tree)): New type.
10364 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10365 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10366 (BINFO_LANG_SLOT): Remove.
10367 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10368 (struct tree_binfo): Turn base_binfos into a trailing
10369 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10370 (binfo_lang_slots): Remove.
10371 * tree.c (binfo_lang_slots): Remove.
10372 (make_tree_binfo_stat): Take a base binfo count, not a
10373 lang slot count. Adjust.
10374 * Makefile.in (TREE_H): Add vec.h
10375 * alias.c (record_component_aliases): Adjust BINFO access.
10376 * dbxout.c (dbxout_type): Likewise.
10377 * dwarf2out.c (gen_member_die): Likewise.
10378 * sdbout.c (sdbout_one_type): Likewise.
10379 * tree-dump.c (deque_and_dump): Likewise.
10380 * config/i386/i386.c (classify_argument,
10381 contains_128bit_aligned_vector_p): Likewise.
10382 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10383 * doc/c-tree.texi (Classes): Update BINFO documentation.
10385 2004-07-20 Steven Bosscher <stevenb@suse.de>
10387 * c-common.h (check_case_value): Remove prototype.
10388 (c_add_case_label): Adjust prototype.
10389 * c-common.c (check_case_value): Make static.
10390 (check_case_bounds): New function.
10391 (c_add_case_label): Use it. Take new argument orig_type.
10392 * c-typeck.c (struct c_switch): New orig_type field.
10393 (c_start_case): Set it.
10394 (do_case): Pass it to c_add_case_label.
10395 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10396 cases from here. Add the labels in reverse order.
10397 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10398 (add_case_node): Return nothing, don't check for duplicate cases.
10399 Insert new case nodes in a list, not in an AVL tree.
10400 (expand_end_case_type): Don't turn a case tree into a case list.
10401 (case_tree2list): Remove.
10402 * tree.h (add_case_node): Adjust prototype.
10404 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10406 * genattr.c (struct range, struct function_unit,
10407 write_units, extend_range, init_range): Remove them.
10408 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10409 Output "#define INSN_SCHEDULING" here.
10410 * genattrtab.c (struct range, struct function_unit_op,
10411 struct function_unit, struct dimension, enum operator,
10412 operate_exp, expand_units, simplify_knowing,
10413 encode_units_mask, simplify_by_exploding,
10414 find_and_mark_used_attributes, unmark_used_attributes,
10415 add_values_to_cover, increment_current_value,
10416 test_for_current_value, simplify_with_current_value,
10417 simplify_with_current_value_aux, gen_unit,
10418 write_unit_name, write_function_unit_info,
10419 write_complex_function, write_toplevel_expr,
10420 find_single_value, extend_range): Remove.
10421 (write_attr_get): Do not handle common_av->value
10423 (struct attr_desc): Remove func_units_p and blockage_p.
10424 (write_attr_valueq): Do not handle them.
10425 (find_attr): Do not clear them.
10426 (make_internal_attr): Do not initialize them.
10427 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10428 * sched-vis.c (init_target_units, insn_print_units,
10429 init_block_visualization, print_block_visualization,
10430 visualize_scheduled_insns, visualize_no_unit,
10431 visualize_stall_cycles, visualize_alloc,
10432 visualize_free, target_units, get_visual_tbl_length,
10433 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10434 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10435 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10436 * haifa-sched.c (blockage_range, clear_units,
10437 schedule_unit, actual_hazard, potential_hazard,
10438 insn_unit, unit_last_insn, unit_tick,
10439 actual_hazard_this_instance, potential_hazard,
10440 schedule_unit, max_insn_queue_index_value): Remove.
10441 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10442 max_insn_queue_index.
10443 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10444 * doc/md.texi (Processor pipeline description): Remove
10445 references to old pipeline descriptions.
10446 (Automaton pipeline description): Merge with the above.
10447 (Old pipeline description, Comparison of the two descriptions):
10450 * bt-load.c (migrate_btr_def): Remove references to
10451 use_pipeline_interface.
10452 * haifa-sched.c (insn_cost, schedule_insn,
10453 schedule_block, advance_one_cycle, sched_init,
10454 queue_to_ready, sched_finish): Likewise.
10455 * modulo-sched.c (sms_schedule, advance_one_cycle,
10456 ps_has_conflicts): Likewise.
10457 * sched-rgn.c (init_ready): Likewise.
10458 (debug_dependencies): Likewise, and remove an "if (1)".
10459 * target.h (use_dfa_pipeline_interface): Remove.
10460 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10461 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10462 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10463 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10464 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10465 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10466 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10467 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10468 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10469 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10470 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10471 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10472 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10473 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10474 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10475 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10476 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10477 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10478 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10480 2004-07-19 Roger Sayle <roger@eyesopen.com>
10482 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10484 2004-07-19 Jeff Law <law@redhat.com>
10486 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10487 (get_eq_expr_value): Use it. Simplify slightly.
10489 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10491 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10492 (umulsidi3_32bit_r4000): Likewise.
10494 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10496 * vec.h: Propagate location information properly.
10497 (VEC_T_iterate): Add result pointer parameter.
10498 (VEC_T_space): New.
10499 (VEC_T_reserve): Use it.
10501 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10503 * Makefile.in (c-format.o): Depend on c-format.h.
10504 * c-format.h: New file.
10505 (struct format_char_info): Add CHAIN member.
10506 * c-format.c: Move some types and constants to c-format.h.
10507 (format_type_error): Set to -1.
10508 (struct function_format_info): Use an int for format_type.
10509 (decode_format_type): Return an int. Return format_type_error
10511 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10512 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10513 (scan_char_table, time_char_table, monetary_char_table): Initialize
10515 (n_format_types): New variable.
10516 (check_format_info_main): Handle CHAIN in format_char_info.
10517 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10518 TARGET_N_FORMAT_TYPES.
10519 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10520 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10521 * config/sol2-c.c: New file.
10522 * config/t-sol2: New file.
10523 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10524 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10525 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10527 * doc/extend.texi (Target Format Checks): New section.
10528 (Function Attributes): Mention it.
10529 * doc/invoke.texi: Mention target format checks.
10530 * doc/sourcebuild.texi: Mention target format checks.
10531 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10532 TARGET_FORMAT_TYPES.
10534 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10536 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10538 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10540 (load_multiple_operation, store_multiple_operation): Removed
10541 pointless sanity check.
10542 (s390_decompose_address): Added check for return_address_pointer_rtx.
10543 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10544 (s390_return_address_offset): New function.
10545 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10546 (FRAME_REGNO_P): Added check for register 35.
10547 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10548 REG_ALLOC_ORDER): Appended entry for register 35.
10549 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10550 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10551 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10552 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10553 is eliminable using stack pointer or hard frame pointer.
10554 (REGISTER_NAMES): Added name for register 35.
10555 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10556 pointless sanity check.
10558 2004-07-19 Roger Sayle <roger@eyesopen.com>
10560 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10561 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10562 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10563 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10564 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10565 (fold_relational_const): Tidy up handling of floating point
10566 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10567 transformation; fold_relational_const assumes constant operands.
10569 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10571 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10574 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10576 * c-tree.h (struct c_expr): Define.
10577 (C_SET_EXP_ORIGINAL_CODE): Remove.
10578 (parser_build_binary_op, build_compound_expr): Update prototypes.
10579 * c-parse.in (%union): Add exprtype.
10580 (FUNC_NAME): Mark as ttype.
10581 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10583 (expr): Update. Define directly in terms of expr_no_commas
10584 instead of using nonnull_exprlist.
10585 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10586 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10587 initval, designator, component_declarator,
10588 component_notype_declarator, enumerator, array_declarator,
10589 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10590 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10591 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10593 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10594 * c-common.c (c_common_truthvalue_conversion): Don't check
10595 C_EXP_ORIGINAL_CODE.
10596 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10597 Don't use C_EXP_ORIGINAL_CODE.
10598 (default_conversion, default_function_array_conversion): Don't use
10599 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10600 (internal_build_compound_expr): Merge into build_compound_expr.
10601 (build_compound_expr): Take two operands instead of a TREE_LIST.
10602 * objc/objc-act.c (get_super_receiver): Update calls to
10603 build_compound_expr.
10605 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10607 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10608 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10610 * config/sh/sh.md: Extract pipeline descriptions
10611 into separate files.
10612 * config/sh/sh1.md: New file, extracted from sh.md.
10613 * config/sh/sh4.md: New file, extracted from sh.md.
10614 * config/sh/shmedia.md: New file, extracted from sh.md
10615 and rewritten using new-style pipeline description.
10617 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10619 * config/pa/pa.md: Delete the two remaining define_peephole
10622 2004-07-18 Steven Bosscher <stevenb@suse.de>
10623 Joseph S. Myers <jsm@polyomino.org.uk>
10625 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10626 TREE_NO_WARNING is set.
10628 2004-07-18 Roger Sayle <roger@eyesopen.com>
10630 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10631 simplify_builtin_strncmp): Delete.
10632 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10633 Change argument to accept an arglist instead of an "exp". Assume
10634 that the return type is always integer_type_node. Copy missing
10635 transformations from their now obsolete simplify_builtin_*
10637 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10638 fold_builtin_strcmp and fold_builtin_strncmp.
10639 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10640 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10641 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10643 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10645 * Makefile.in (tree-alias-common.o): Update dependencies.
10647 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10649 * cfgloop.c (flow_loop_nested_p): Fix comment.
10651 2004-07-17 Jason Merrill <jason@redhat.com>
10654 * stor-layout.c (relayout_decl): New fn.
10655 * tree.h: Declare it.
10656 (DECL_BY_REFERENCE): New macro.
10658 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10660 * libgcc2.c (__enable_execute_stack): New symbol.
10661 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10662 and declare __enable_execute_stack.
10663 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10664 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10665 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10666 ENABLE_EXECUTE_STACK.
10667 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10668 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10669 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10670 ENABLE_EXECUTE_STACK.
10671 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10672 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10673 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10674 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10675 ENABLE_EXECUTE_STACK.
10676 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10677 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10678 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10679 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10680 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10681 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10682 (sparc64_initialize_trampoline): Likewise.
10683 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10685 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10687 * langhooks.h (builtin_function): New langhook.
10688 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10689 (LANG_HOOKS_INITIALIZER): Update.
10690 * tree.h (builtin_function): Remove.
10691 * doc/tm.texi: Update.
10692 * c-tree.h (builtin_function): Declare.
10693 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10694 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10695 config/ia64/ia64.c, config/iq2000/iq2000.c,
10696 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10697 config/stormy16/stormy16.c: All callers of builtin_function
10700 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10703 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10704 Remove white space after the backslash.
10706 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10708 PR rtl-optimization/16294
10709 * resource.c (return_insn_p): New predicate.
10710 (mark_target_live_regs): Use it. Special-case return insns.
10711 (init_resource_info): Use it. Don't scan the epilogue past
10714 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10716 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10717 destroy dominance information.
10718 * passes.c (rest_of_handle_loop2): Free dominance information.
10719 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10721 (thread_jumps): Update dominance information and remove unreachable
10723 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10724 information and remove the unreachable block.
10726 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10728 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10730 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10732 * doc/sourcebuild.texi: Remove libf2c entry.
10734 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10736 * config/i386/i386.md (movv16qi_internal): Fix typo.
10738 2004-07-17 Steven Bosscher <stevenb@suse.de>
10740 * final.c (final_scan_insn): Fix broken commit from previous
10743 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10745 * c-typeck.c (parser_build_binary_op): Condition warnings for
10746 X<=Y<=Z on -Wparentheses instead of -Wextra.
10747 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10748 supported for C only.
10750 2004-07-17 Steven Bosscher <stevenb@suse.de>
10752 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10753 notes to avoid unreachable code warnings.
10754 * toplev.c (backend_init): Don't emit line notes for
10755 unreachable code warnings.
10757 * combine.c (distribute_notes): Don't distribute a
10758 REG_VTABLE_REF note.
10759 * final.c (final_scan_insn): Don't handle it.
10760 * rtl.c (reg_note_name): Remove it.
10761 * rtl.h (enum reg_node): Dito.
10763 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10765 * rtl.h (force_line_numbers, restore_line_number_status):
10768 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10769 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10770 (using_eh_for_cleanups): Also moved here.
10772 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10773 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10774 to expand_start_case and add_case_node.
10775 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10776 last_unconditional_cleanup, nominal_type, printname, and
10777 line_number_status.
10778 (struct fixup_goto): Remove.
10779 (struct stmt_status): Remove x_goto_fixup_chain field.
10780 (goto_fixup_chain): Remove.
10781 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10782 pushcase, pushcase_range): Remove.
10783 (expand_start_bindings_and_block): Don't set unused fields in
10785 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10786 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10787 instead of emit_jump_if_reachable.
10788 (emit_case_nodes): Likewise.
10789 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10791 (update_eh_label): Work around left-over exception handing regions.
10792 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10793 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10794 (pass_cleanup_cfg_post_optimizing): New pass.
10795 (init_tree_optimization_passes): Run the new pass after all
10797 * tree.h (pushcase, pushcase_range): Remove prototypes.
10798 (expand_start_case, add_case_node): Update prototypes.
10800 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10802 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10804 2004-07-16 Richard Henderson <rth@redhat.com>
10806 * builtins.c (std_expand_builtin_va_arg): Remove.
10807 (expand_builtin_va_arg): Remove.
10808 * expr.h: Don't declare them.
10809 * gimplify.c (mark_decls_volatile_r): Remove.
10810 (copy_if_shared_r): Don't call it.
10811 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10812 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10813 * gimple-low.c (lower_stmt): Likewise.
10814 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10815 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10816 * tree-ssa-operands.c (get_expr_operands): Likewise.
10817 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10818 EXPAND_BUILTIN_VA_ARG.
10819 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10820 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10821 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10822 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10824 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10826 * tree-ssa-pre.c (insert_aux): Break out if we hit
10829 2004-07-16 Richard Henderson <rth@redhat.com>
10831 * basic-block.h (remove_fake_exit_edges): Declare.
10832 * cfganal.c (remove_fake_predecessors): Rename from
10833 remove_fake_successors; iterate over predecessors.
10834 (remove_fake_exit_edges): New.
10835 * cfgcleanup.c (try_optimize_cfg): Use it.
10836 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10837 * predict.c (estimate_probability): Likewise.
10838 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10839 * tree-cfg.c (make_edges): Likewise.
10840 * tree-ssa-pre.c (fini_pre): Likewise.
10841 * profile.c (instrument_edges): Don't remove_fake_edges.
10842 (branch_prob): Do it earlier here.
10844 2004-07-16 Richard Henderson <rth@redhat.com>
10846 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10847 switchification wrt CONSTRUCTOR. Document the reason.
10849 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10851 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10852 that prevented descriptive __mf_check source location strings.
10854 2004-07-16 Richard Henderson <rth@redhat.com>
10856 * tree-def (WITH_SIZE_EXPR): New.
10857 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10858 * expr.c (expand_expr_real_1): Likewise.
10859 * gimplify.c (maybe_with_size_expr): New.
10860 (gimplify_arg, gimplify_modify_expr): Use it.
10861 (gimplify_modify_expr_to_memcpy): Take size parameter.
10862 (gimplify_modify_expr_to_memset): Likewise.
10863 (gimplify_expr): Handle WITH_SIZE_EXPR.
10864 * tree-alias-common.c (find_func_aliases): Likewise.
10865 * tree-eh.c (tree_could_trap_p): Likewise.
10866 (tree_could_throw_p): Likewise.
10867 * tree-gimple.c (is_gimple_lvalue): Likewise.
10868 (get_call_expr_in): Likewise.
10869 * tree-inline.c (estimate_num_insns_1): Likewise.
10870 (expand_calls_inline): Likewise.
10871 * tree-nested.c (convert_call_expr): Likewise.
10872 * tree-pretty-print.c (dump_generic_node): Likewise.
10873 * tree-sra.c (sra_walk_expr): Likewise.
10874 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10875 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10876 * tree-ssa-operands.c (get_expr_operands): Likewise.
10877 * tree-tailcall.c (find_tail_calls): Likewise.
10879 * calls.c (expand_call): Reset old_stack_allocated after
10880 calling emit_stack_restore.
10882 2004-07-16 Richard Henderson <rth@redhat.com>
10884 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10885 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10886 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10887 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10888 copy_res_decl_for_inlining.
10890 * tree-inline.c (declare_return_variable): New modify_dest argument.
10891 Use it as the return value, when possible or manditory. Handle
10892 TREE_ADDRESSABLE types.
10893 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10894 replacement of CALL_EXPR.
10896 2004-07-16 Richard Henderson <rth@redhat.com>
10898 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10899 * gimple-low.c (expand_var_p): Don't check it.
10900 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10901 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10902 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10903 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10904 (find_referenced_vars): Don't call them.
10905 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10907 2004-07-16 Richard Henderson <rth@redhat.com>
10909 * function.c (pass_by_reference): True for all variable sized types.
10911 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10913 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10914 * tree-pretty-print.c: Include tree-chrec.h.
10915 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10916 and POLYNOMIAL_CHREC nodes.
10918 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10920 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10923 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10925 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10927 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10929 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10931 * config/s390/s390.c: Likewise.
10932 * config/s390/s390.h: Likewise.
10934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10936 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10937 of $sp adds. Remove REGNO checks from mips16 patterns.
10939 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10941 * config/mips/mips.md: Delete outdated comment.
10943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10945 * config/mips/mips.c (get_float_compare_codes): Delete.
10946 (mips_emit_compare): New function, mostly extracted from
10947 get_float_compare_codes and gen_conditional_branch.
10948 (gen_conditional_branch, gen_conditional_move): Use it.
10950 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10952 * genautomata.c (add_vect): Speedup by using integers as
10953 bit-vectors for walking through the comb_vect and finding
10956 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10958 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10959 operand is an uns_arith_operand; use subtraction otherwise.
10960 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10961 not just arith_operands.
10963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10965 * config/mips/mips-protos.h (gen_int_relational): Delete.
10966 (mips_emit_scc): Declare.
10967 * config/mips/mips.c (internal_test): Delete.
10968 (sle_operand, sleu_operand): New functions.
10969 (map_test_to_internal_test, gen_int_relational): Delete.
10970 (mips_emit_binary, mips_relational_operand_ok_p)
10971 (mips_emit_int_relational, mips_zero_if_equal)
10972 (mips_emit_scc): New functions.
10973 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10974 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10976 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10977 (sltu, sleu): Use mips_emit_scc.
10978 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10979 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10980 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10982 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10984 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10986 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10988 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10989 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10990 (*sgt_[sd]i): ...and sgt_[sd]i.
10991 (*slt_[sd]i): ...and slt_[sd]i.
10992 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10993 (*sltu_[sd]i): ...and sltu_[sd]i.
10994 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10995 Name previously unnamed mips16 patterns. Formatting fixes.
10997 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10999 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
11000 (branch_type): Delete.
11001 (gen_conditional_branch, gen_conditional_move)
11002 (mips_gen_conditional_trap): Update after name change. Get the
11003 comparison mode from cmp_operands[0].
11004 * config/mips/mips.h (cmp_type, branch_type): Delete.
11005 (cmp_operands): Renamed from branch_cmp.
11006 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
11007 name change. Don't set branch_type.
11008 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
11009 mode class of cmp_operands[0] rather than branch_type. Update after
11012 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11014 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
11015 of 0...255 to 0 when inside a SET.
11017 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
11019 * config/mips/mips.md: Remove mips16 define_peepholes.
11021 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11023 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11024 (fini_pre): Remove fake edges.
11026 2004-07-15 Richard Henderson <rth@redhat.com>
11028 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11029 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11031 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11033 * vec.h (VEC_address): New function.
11035 2004-07-14 Jason Merrill <jason@redhat.com>
11037 PR middle-end/15885
11038 * gimplify.c (gimplify_arg): New fn, split out from...
11039 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11041 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11043 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11044 generate code which is generated by pushqi1 now
11045 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11047 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11049 * combine.c (simplify_set): match the mode of the constant 0 with
11050 the tested operand to match the compare behaviour and the
11051 simplify_relational_operation() expectation.
11053 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11055 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11056 ("bordered"): Same.
11058 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11060 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11062 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11064 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11066 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11067 calls in mips16 code.
11069 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11071 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11072 the destination of the li as well as for the neg.
11074 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11077 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11078 * cgraph.h: Update declaration.
11079 * c-decl.c (build_cdtor): Update call with default priority.
11080 * coverage.c (create_coverage): Ditto.
11081 * tree-mudflap.c (mf_init_fndecl): New tree.
11082 (mudflap_init): Set it.
11083 (mudflap_register_call): Arrange to call __mf_init before the first
11084 __mf_register call.
11085 (mudflap_finish_file): Mark the mudflap static initializer as extra
11086 high priority, to beat all C++ static constructors.
11088 2004-07-15 Jeff Law <law@redhat.com>
11090 * loop.c (check_insn_for_givs): Restore check for code labels that was
11091 accidentally deleted by a recent checkin.
11093 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11095 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11096 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11098 2004-07-14 Richard Henderson <rth@redhat.com>
11100 * print-tree.c (print_node): Fix casts last change.
11102 2004-07-15 Paul Brook <paul@codesourcery.com>
11104 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11105 to TARGET_UNWIND_INFO.
11106 * except.c (output_function_exception_table): Ditto.
11108 * opts.c (decode_options): Ditto.
11109 * passes.c (rest_of_handle_final): Ditto.
11110 * final.c (final_start_function): Ditto.
11111 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11113 * targhooks.h (default_unwind_emit): Declare.
11114 * targhooks.c (default_unwind_emit): New function.
11115 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11116 * target.h (struct gcc_target): Add unwind_emit.
11117 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11118 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11119 Remove IA64_UNWIND_EMIT.
11120 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11122 2004-07-14 Richard Henderson <rth@redhat.com>
11124 * print-tree.c (print_node): Handle SSA_NAME.
11126 2004-07-14 James E Wilson <wilson@specifixinc.com>
11129 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11130 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11132 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11134 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11135 Use alias set 0 for memory, do proper mode calculations and adjust
11136 address for memories.
11138 2004-07-14 Per Bothner <per@bothner.com>
11140 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11141 structure with extra column field.
11142 * tree.c (expand_location): Also fill in column field.
11143 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11144 gets confused by the two conditionally-compiled definitions.
11146 2004-07-14 Eric Christopher <echristo@redhat.com>
11148 * calls.c (expand_call): Fix typo in comment.
11150 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11152 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11153 comparision of TFmode.
11155 2004-07-14 Richard Henderson <rth@redhat.com>
11157 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11158 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11159 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11160 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11161 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11162 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11163 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11164 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11165 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11167 2004-07-14 Mike Stump <mrs@apple.com>
11169 * config/darwin.h (WINT_TYPE): Define to be int to match
11170 system header files.
11172 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11174 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11175 that must be passed in the stack.
11176 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11177 arguments if the size is not a constant.
11179 2004-07-14 Per Bothner <per@bothner.com>
11181 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11182 instead of EXPR_LOCUS in a boolean context, which is always true
11183 if --enable-mapped-location.
11184 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11186 2004-07-14 Richard Henderson <rth@redhat.com>
11188 * dominance.c (struct dom_info): Add fake_exit_edge.
11189 (init_dom_info): Allocate it.
11190 (free_dom_info): Free it.
11191 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11193 (calc_idoms): Honor fake_exit_edge.
11195 2004-07-13 Jason Merrill <jason@redhat.com>
11197 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11198 (rhs_test_for): New fn.
11199 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11200 * tree-gimple.h: Declare them.
11201 * gimplify.c (gimplify_modify_expr): Use the new fns.
11203 2004-07-14 Richard Henderson <rth@redhat.com>
11205 * config/arm/arm-protos.h (arm_va_arg): Remove.
11206 * config/arm/arm.c (arm_va_arg): Remove.
11207 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11208 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11210 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11212 * pa.c (fix_range): New function to mark a range(s) of registers as
11214 (override_options): Call fix_range if the -mfixed-range option string
11216 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11217 * doc/invoke.texi (-mfixed-range): Document new option.
11219 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11221 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11223 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11225 2004-07-14 Roger Sayle <roger@eyesopen.com>
11227 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11228 by a positive power of two, split out from expand_divmod. Provide
11229 an alternate implementation when shifts are expensive. Lower the
11230 threshold for using a branchless implementation to BRANCH_COST >= 2.
11231 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11233 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11235 * tree-dfa.c (make_rename_temp): *Really* work just
11236 like create_tmp_var if called while outside SSA form.
11238 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11240 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11241 for division by zero.
11242 ("umodsi3"): Likewise.
11244 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11247 force loads of negative constants to be split.
11248 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11249 Generalize SImode li/neg splitter to cope with other modes.
11251 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11253 * expmed.c: Remove more references to QUEUED in the comments.
11254 * expr.c: Likewise.
11256 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11259 2004-07-13 Richard Henderson <rth@redhat.com>
11260 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11263 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11265 * tree-dfa.c (make_rename_temp): Work just like
11266 create_tmp_var if called while outside SSA form.
11268 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11270 * expr.c (enqueue_insn, finish_expr_for_function,
11271 protect_from_queue, queued_subexp_p, mark_queue,
11272 emit_insns_enqueued_after_mark, emit_queue,
11273 expand_increment): Remove.
11274 (store_constructor): Expand increment as an assignment.
11275 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11276 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11277 case POSTDECREMENT_EXPR>): Abort.
11278 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11279 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11280 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11281 * function.h (pending_chain, x_pending_chain): Remove.
11282 * rtl.def (QUEUED): Remove.
11284 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11285 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11286 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11287 encode_units_mask): Likewise.
11288 * local-alloc.c (equiv_init_varies_p): Likewise.
11289 * rtl.c (copy_rtx): Likewise.
11290 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11291 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11292 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11294 * builtins.c (expand_builtin, expand_builtin_apply,
11295 expand_builtin_mathfn, expand_builtin_mathfn_2,
11296 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11297 Remove calls to emit_queue and protect_from_queue.
11298 * calls.c (expand_call, precompute_arguments,
11299 precompute_register_parameters, rtx_for_function_call,
11300 store_one_arg): Likewise.
11301 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11302 * explow.c (memory_address): Likewise.
11303 * expmed.c (clear_by_pieces_1, clear_storage,
11304 clear_storage_via_libcall, emit_group_load,
11305 emit_group_store, emit_store_flag,
11306 expand_expr_real_1, store_by_pieces,
11307 store_constructor, store_expr, try_casesi,
11308 try_tablejump): Likewise.
11309 * function.c (expand_pending_sizes): Likewise.
11310 * optabs.c (emit_cmp_and_jump_insns,
11311 emit_conditional_add, emit_conditional_move,
11312 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11313 * stmt.c (emit_case_bit_tests,
11314 expand_asm_expr, expand_computed_goto,
11315 expand_decl_init, expand_end_case_type,
11316 expand_end_stmt_expr, expand_expr_stmt_value,
11317 expand_return, expand_start_case,
11318 optimize_tail_recursion): Likewise.
11319 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11320 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11322 2004-07-14 Ben Elliston <bje@au.ibm.com>
11324 * vec.h: Comment fix.
11326 2004-07-13 Richard Henderson <rth@redhat.com>
11328 * target.h (struct gcc_target): Add calls.pass_by_reference.
11329 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11330 * function.c (pass_by_reference): Use the hook.
11331 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11332 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11333 (hook_pass_by_reference_must_pass_in_stack): New.
11334 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11335 (alpha_pass_by_reference): New.
11336 (TARGET_PASS_BY_REFERENCE): New.
11337 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11338 * config/arc/arc.c (arc_pass_by_reference): New.
11339 (TARGET_PASS_BY_REFERENCE): New.
11340 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11341 (FUNCTION_ARG_CALLEE_COPIES): True.
11342 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11343 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11344 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11345 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11346 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11347 * config/cris/cris.c (cris_pass_by_reference): New.
11348 (TARGET_PASS_BY_REFERENCE): New.
11349 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11350 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11351 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11352 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11353 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11354 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11355 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11356 (frv_function_arg_pass_by_reference): Remove.
11357 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11358 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11359 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11360 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11361 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11362 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11363 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11364 (ia64_pass_by_reference): Rename from
11365 ia64_function_arg_pass_by_reference.
11366 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11367 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11368 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11369 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11370 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11371 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11372 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11373 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11374 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11375 (m32r_pass_by_reference): Adjust prototype. Make static.
11376 Handle mode sizes correctly.
11377 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11378 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11379 (m68hc11_function_arg_pass_by_reference): Remove.
11380 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11381 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11382 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11383 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11384 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11385 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11386 (mips_va_arg): Use pass_by_reference.
11387 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11388 Handle mode sizes correctly.
11389 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11390 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11391 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11392 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11393 (mmix_pass_by_reference): Rename from
11394 mmix_function_arg_pass_by_reference.
11395 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11396 (FUNCTION_ARG_CALLEE_COPIES): True.
11397 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11398 (mn10300_pass_by_reference): New.
11399 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11400 (FUNCTION_ARG_CALLEE_COPIES): True.
11401 * config/pa/pa.c (pa_pass_by_reference): New.
11402 (TARGET_PASS_BY_REFERENCE): New.
11403 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11404 (FUNCTION_ARG_CALLEE_COPIES): True.
11405 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11406 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11407 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11408 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11409 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11410 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11411 (s390_pass_by_reference): Rename from
11412 s390_function_arg_pass_by_reference.
11413 (s390_function_arg_advance): Don't query pass-by-ref.
11414 (s390_function_arg): Likewise.
11415 (s390_gimplify_va_arg): Use pass_by_reference.
11416 (s390_call_saved_register_used): Likewise.
11417 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11418 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11419 (shcompact_byref, sh_pass_by_reference): New.
11420 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11421 (SHCOMPACT_BYREF): Remove.
11422 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11423 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11424 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11425 (sparc_gimplify_va_arg): Use pass_by_reference.
11426 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11427 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11428 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11429 (v850_pass_by_reference): New.
11430 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11431 (FUNCTION_ARG_CALLEE_COPIES): True.
11432 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11433 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11435 2004-07-14 Richard Henderson <rth@redhat.com>
11436 Richard Sandiford <rsandifo@redhat.com>
11438 * config/mips/mips-protos.h (mips_va_arg): Delete.
11439 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11440 * config/mips/mips.c: Include tree-gimple.h.
11441 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11442 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11443 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11444 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11446 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11448 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11449 arguments for COND_EXPR in big-endian adjustment code.
11451 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11453 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11454 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11455 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11456 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11458 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11460 PR tree-optimization/16443
11461 * tree-ssa-alias.c: Add more description for
11462 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11463 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11464 clobbering of call-clobbered and addressable variables. If
11465 there are any before aliases have been computed, add them.
11467 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11469 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11472 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11474 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11475 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11478 2004-07-13 Per Bothner <per@bothner.com>
11480 * collect2.c (main): Handle --no-demangle and --demangle flags.
11482 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11484 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11485 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11486 (tree-data-ref.o): New rule.
11487 * lambda.h: New file.
11488 * tree-data-ref.c: New file.
11489 * tree-data-ref.h: New file.
11490 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11491 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11493 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11496 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11497 * config/sparc/sparc.c (output_ubranch): New function.
11498 * config/sparc/sparc.md (jump pattern): Use it.
11500 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11503 * config/sparc/sparc.c (output_cbranch): Properly guard
11504 the code handling far branches with TARGET_V9.
11505 * config/sparc/sparc.md (length attribute): Document the
11506 side-effect of having a length greater or equal to 3.
11508 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11509 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11512 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11513 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11515 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11516 Martin Sebor <sebor@roguewave.com>
11519 * doc/invoke.texi (SPARC options): Document -threads
11520 and -pthreads on Solaris.
11522 2004-07-13 Richard Henderson <rth@redhat.com>
11524 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11526 (ind_gimplify_va_arg_expr): Remove.
11527 * tree.h (ind_gimplify_va_arg_expr): Remove.
11528 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11529 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11532 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11533 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11534 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11535 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11536 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11538 2004-07-13 Richard Henderson <rth@redhat.com>
11540 * function.c (pass_by_reference): New.
11541 (assign_parm_find_data_types): Use it.
11542 * calls.c (initialize_argument_information): Likewise.
11543 (emit_library_call_value_1): Likewise.
11544 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11545 * function.h (pass_by_reference): Declare.
11547 2004-07-13 Richard Henderson <rth@redhat.com>
11549 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11550 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11551 * expr.h (MUST_PASS_IN_STACK): Remove.
11552 * system.h (MUST_PASS_IN_STACK): Poison.
11553 * tree.h (must_pass_in_stack_var_size): Declare.
11554 (must_pass_in_stack_var_size_or_pad): Declare.
11555 * calls.c (must_pass_in_stack_var_size): New.
11556 (must_pass_in_stack_var_size_or_pad): Rename from
11557 default_must_pass_in_stack.
11558 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11559 (TARGET_MUST_PASS_IN_STACK): New.
11560 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11561 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11562 (TARGET_MUST_PASS_IN_STACK): New.
11563 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11564 * config/frv/frv.c (frv_must_pass_in_stack): New.
11565 (TARGET_MUST_PASS_IN_STACK): New.
11566 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11567 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11568 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11569 (ix86_must_pass_in_stack): Make static.
11570 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11571 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11572 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11573 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11574 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11575 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11576 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11577 (mcore_must_pass_on_stack): Remove.
11578 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11579 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11580 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11581 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11582 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11583 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11584 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11585 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11586 (TARGET_MUST_PASS_IN_STACK): New.
11587 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11588 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11589 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11590 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11591 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11592 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11593 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11594 MUST_PASS_IN_STACK.
11596 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11597 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11598 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11599 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11600 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11601 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11602 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11603 config/xtensa/xtensa.c: Use target hook.
11605 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11607 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11608 * configure: Rebuilt.
11610 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11612 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11613 * config/mips/mips.h (mips_reg_names): Don't declare.
11614 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11615 (TARGET_NAME_REGS): Delete.
11616 (TARGET_SWITCHES): Remove -mrnames.
11617 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11618 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11620 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11621 (override_options): Remove handling of TARGET_NAME_REGS.
11623 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11625 * config/mips/mips.h (TARGET_*): Boolify.
11627 2004-07-12 Nick Clifton <nickc@redhat.com>
11629 * config.gcc: Add sh-*-symbianelf target.
11630 * config/sh/sh.c: Add new target macros:
11631 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11632 TARGET_CXX_IMPORT_EXPORT_CLASS.
11633 (sh_file_start): Create a definition of the .directive section.
11634 (sh_attribute): Add dllimport and dllexport attributes.
11635 * config/sh/symbian-pre.h: New file.
11636 * config/sh/symbian-post.h: New file.
11637 * config/sh/symbian.c: New file. Contains Symbian specific
11639 * config/sh/sh-protos.h: Add prototypes for new functions
11640 provided by symbian.c.
11641 * config/sh/t-symbian: New file.
11642 * doc/extend.texi: Document support for dllimport and dllexport
11643 attributes by the sh-symbianelf target.
11645 2004-07-12 James E Wilson <wilson@specifixinc.com>
11647 * Makefile.in (AR): Use @AR@ not ar.
11649 (AR_FOR_TARGET): Use $(AR) not ar for native.
11650 (NM_FOR_TARGET): Use $(NM) not nm for native.
11651 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11652 * configure: Regenerate.
11654 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11656 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11658 (ashldi3_sp64): Likewise.
11660 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11663 * pa.c (function_arg): Update comment.
11664 * pa.h (BLOCK_REG_PADDING): Define.
11666 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11668 PR tree-optimization/16461
11669 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11670 arguments of phi nodes.
11672 2004-07-12 Devang Patel <dpatel@apple.com>
11674 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11676 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11678 * function.c (expand_function_start): Ensure r_save is in Pmode.
11679 * calls.c (prepare_call_address): Ensure static_chain_value is
11681 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11682 r_save_area are in Pmode.
11683 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11684 fnaddr, and static_chain are in Pmode.
11686 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11689 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11691 2004-07-12 Richard Henderson <rth@redhat.com>
11693 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11694 next to build_builtin_va_list.
11695 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11696 * builtins.c (gimplify_va_arg_expr): Likewise.
11697 * gimplify.c (copy_if_shared_r): Likewise.
11699 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11701 * passes.c (rest_of_decl_compilation): Don't defer call of
11702 assemble_variable if its DECL_RTL is already set.
11704 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11706 * cfgloop.h (struct loop): Add nb_iterations field.
11707 (current_loops): Declare.
11708 * tree-chrec.c (chrec_not_analyzed_yet,
11709 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11710 chrec_contains_symbols_defined_in_loop): Remove the temporary
11712 * tree-flow-inline.h (loop_containing_stmt): New function.
11713 * tree-scalar-evolution.c: Add implementation.
11714 * tree-scalar-evolution.h: Add declarations.
11716 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11718 PR rtl-optimization/15921
11719 * Makefile.in (global.o): Add recog.h.
11721 * global.c (recog.h): Add the include-clause.
11722 (bb_info): New member earlyclobber.
11723 (allocate_bb_info, free_bb_info): Initialize/finish the new
11725 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11727 (check_earlyclobber, regclass_intersect,
11728 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11730 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11731 (make_accurate_live_analysis): Modify pavin.
11733 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11735 * tree-cfg.c (find_taken_edge): Statically compute the truth
11736 value of a predicate comparing an SSA_NAME to itself.
11738 2004-07-12 Roger Sayle <roger@eyesopen.com>
11740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11741 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11742 by returning the cost of a multiplication plus an addition.
11744 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11746 PR tree-optimization/14107
11747 * gimplify.c (gimplify_return_expr): Accept a
11748 RETURN_EXPR with an error argument.
11749 * tree-optimize.c (init_tree_optimization_passes):
11750 Run pass_warn_function_return at -O0.
11752 2004-07-12 Roger Sayle <roger@eyesopen.com>
11754 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11757 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11759 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11761 * config/mips/3000.md: Add copyright notice. Remove automota and
11762 function units; use generic ones instead. Only define reservations
11763 for things that are different from generic.md. Extend each clause
11765 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11766 * config/mips/mips.md: Include them. Remove define_function_units.
11767 (alu, imuldiv): New automata and units.
11769 2004-07-12 Ben Elliston <bje@au.ibm.com>
11771 * doc/invoke.texi (Optimize Options): Document -frename-registers
11772 not being enabled by default at -O3.
11774 2004-07-11 Roger Sayle <roger@eyesopen.com>
11776 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11777 floating point additions, to keep real immediate constant positive.
11778 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11779 into X + C, and leave positive real constants as X - C.
11781 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11783 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11785 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11787 PR tree-optimization/15654
11788 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11790 2004-07-11 Roger Sayle <roger@eyesopen.com>
11792 * builtins.c (fold_builtin_fputs): Don't bother converting the
11793 return type to integer_type_node, as we've already checked that
11794 the result will be ignored.
11796 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11797 that signed addition, subtraction, multiplication, division,
11798 remainder, negation and absolute value may potentially trap.
11800 * fold-const.c (fold_ignored_result): New function to strip
11801 non-side-effecting tree nodes from an expression whose result
11803 (fold_convert): Call fold_ignored_result when casting a value
11805 (omit_one_operand): Call fold_ignored_result on the "omitted"
11806 operand when building a COMPOUND_EXPR.
11807 (pedantic_omit_one_operand): Likewise.
11808 * tree.h (fold_ignored_result): Prototype here.
11809 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11810 when we're going to ignore the result.
11812 2004-07-11 Richard Henderson <rth@redhat.com>
11815 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11816 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11817 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11818 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11819 (sra_elt_eq): Use fields_compatible_p.
11820 (generate_one_element_ref): Use find_compatible_field.
11822 2004-07-11 Richard Henderson <rth@redhat.com>
11825 * tree-sra.c (generate_one_element_init): New.
11826 (generate_element_init): Use it.
11827 (scalarize_init): Push/pop gimplify context around it.
11828 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11829 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11831 2004-07-11 Roger Sayle <roger@eyesopen.com>
11833 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11834 combine.c's combine_insn_cost.
11835 * rtl.h (insn_rtx_cost): Prototype here.
11836 * combine.c (combine_insn_cost): Delete function.
11837 (combine_validate_cost): Update callers of combine_insn_cost to
11838 call insn_rtx_cost instead.
11839 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11840 requesting the rtx_cost of call and/or jump instructions.
11842 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11843 rtx_cost directly. Don't request/use the cost of call or jump
11844 instructions. Return -1 if the cost of any instruction can't be
11845 determined (or the BB contains a function call).
11846 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11847 -1 (i.e. can't determine the cost of any instruction or the basic
11848 block contains a subroutine call).
11849 (find_if_case_2): Likewise.
11851 2004-07-11 Roger Sayle <roger@eyesopen.com>
11853 * rs6000.c (struct processor_costs): Change semantics of fields to
11854 include the COST_N_INSNS scaling, and update all initializers.
11855 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11856 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11857 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11858 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11860 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11862 * LANGUAGES: Remove obsolete information.
11864 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11866 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11867 SIGBUS signal frames, the PSW address points *to* the faulting
11868 instruction, not after it.
11870 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11872 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11873 added to TLS symbol addresses.
11875 2004-07-11 Richard Henderson <rth@redhat.com>
11877 * expmed.c (init_expmed): Use stack-local structures for
11878 temporary rtl. Don't recognize shifts.
11880 2004-07-11 Richard Henderson <rth@redhat.com>
11882 * expr.c (store_expr): Don't fiddle subreg promotion for types
11883 with precision smaller than the mode.
11885 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11887 * tree.h (all_types_permanent): Remove.
11889 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11891 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11892 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11893 * langhooks.c (lhd_clear_binding_stack): Remove.
11894 * langhooks-def.h (lhd_clear_binding_stack,
11895 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11896 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11897 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11898 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11899 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11900 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11901 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11902 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11903 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11904 * tree.h (poplevel): Don't declare.
11905 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11906 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11907 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11908 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11911 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11913 PR tree-optimization/16437
11914 * c-common.c (shorten_compare): Don't mark result of conversion to
11915 narrower signed type as overflowing.
11916 * fold-const.c (decode_field_reference): Determine whether
11917 signedness comes from outer type using precision rather than size.
11919 2004-07-11 Phil Edwards <phil@codesourcery.com>
11921 * configure.ac: Alphabetize --enable-checking list, add
11922 missing valgrind entry.
11923 * configure: Regenerate.
11925 2004-07-11 Phil Edwards <phil@codesourcery.com>
11927 * doc/install.texi (Testing): Fix syntax in "make check" example.
11929 2004-07-10 James E Wilson <wilson@specifixinc.com>
11931 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11933 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11935 PR rtl-optimization/16001
11936 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11939 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11941 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11943 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11944 James Morrison <phython@gcc.gnu.org>
11946 * doc/contrib.texi (Contributors): Add gfortran contributors and
11947 fix a couple of typos.
11949 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11951 PR rtl-optimization/15387
11952 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11953 to incoming args space correctly.
11955 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11957 * pa.c (output_indirect_call): Only use %r2 as the link register in
11958 indirect calls with the long PA 2.0 pc-relative branch.
11960 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11962 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11963 for the default tuning if TARGET_64BIT.
11965 2004-07-10 Richard Henderson <rth@redhat.com>
11967 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11968 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11970 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11972 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11973 * expmed.c (store_bit_field, extract_bit_field): Remove last
11975 * builtins.c (expand_builtin_signbit): Adjust callers.
11976 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11977 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11978 * ifcvt.c (noce_emit_move_insn): Likewise.
11979 * stmt.c (expand_return): Likewise.
11980 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11981 store_field, expand_expr_real_1): Likewise.
11983 2004-07-10 Richard Henderson <rth@redhat.com>
11985 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11987 2004-07-09 Mike Stump <mrs@apple.com>
11989 * config/darwin.c (no_dead_strip): Add.
11990 (HAVE_DEAD_STRIP): Add.
11991 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11994 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11996 * tree-ssa-loop-im.c: New file.
11997 * Makefile.in (tree-ssa-loop-im.o): Add.
11998 * cfgloop.c (superloop_at_depth): New function.
11999 * cfgloop.h (superloop_at_depth): Declare.
12000 * common.opt (ftree-lim): New flag.
12001 * expr.c (array_ref_up_bound): New function.
12002 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
12003 * timevar.def (TV_LIM): New timevar.
12004 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
12005 computing immediate uses of a phi node.
12006 * tree-flow.h (struct tree_ann_common_d): Add aux field.
12007 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
12008 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
12009 * tree-pass.h (pass_lim): Declare.
12010 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
12012 (pass_lim): New pass structure.
12013 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
12014 * tree.c (in_array_bounds_p): New function.
12015 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
12016 (in_array_bounds_p, array_ref_up_bound): Declare.
12017 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
12018 * doc/passes.texi (tree-ssa-loop-im.c): Document.
12020 2004-07-09 Richard Henderson <rth@redhat.com>
12022 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12024 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12027 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12029 * flags.h: Delete redundant prototypes that are being generated
12030 in options.h from common.opt.
12031 * common.opt: Add in the expository comments formerly in flags.h.
12033 2004-07-09 Jan Beulich <jbeulich@novell.com>
12035 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12036 available for use only when TARGET_MMX/_SSE is set, and check for
12037 variable argument function if any register count is non-zero.
12038 (function_arg): Correctly suppress repeated warnings for passing SSE
12039 vectors are arguments without SSE enabled.
12040 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12041 would be SSE register modes does no longer influence the alignment.
12043 2004-07-09 Richard Henderson <rth@redhat.com>
12045 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12046 Always align upward to arg boundary. Use size_in_bytes/round_up.
12047 Maintain type-correctness of constants.
12048 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12050 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12052 * config/sparc/sparc.c (*_costs): Scale instruction costs
12054 (sparc_rtx_costs): Adjust as appropriate.
12056 2004-07-09 Jan Beulich <jbeulich@novell.com>
12058 * config/i386/mm3dnow.h: New.
12059 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12061 2004-07-09 Richard Henderson <rth@redhat.com>
12063 * simplify-rtx.c (simplify_const_relational_operation): Only
12064 look at bounds of scalar integers.
12066 2004-07-09 Jan Beulich <jbeulich@novell.com>
12068 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12070 2004-07-09 Andrew Pinski <apinski@apple.com>
12072 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12074 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12075 UOBJC_METACLASS_decl.
12077 2004-07-09 James E Wilson <wilson@specifixinc.com>
12080 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12081 do return a parallel if hfa_mode == XFmode and mode == TImode.
12083 2004-07-09 Jan Beulich <jbeulich@novell.com>
12085 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12086 permissible for unary plus.
12088 2004-07-09 Jan Beulich <jbeulich@novell.com>
12090 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12091 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12092 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12093 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12094 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12095 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12096 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12097 (BUILTIN_xxxIMAX): New.
12098 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12099 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12100 BUILT_IN_PARITYIMAX.
12102 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12104 * config/sparc/sparc.h (processor_costs): Define.
12105 (sparc_costs): Declare.
12106 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12107 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12108 ultrasparc3_costs): New.
12109 (sparc_override_options): Set sparc_costs as appropriate.
12110 (sparc_rtx_costs): Use sparc_costs instead of messy
12113 2004-07-09 Steven Bosscher <stevenb@suse.de>
12115 * doc/md.texi (Processor pipeline description): Mention that
12116 the old pipeline description is deprecated.
12118 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12119 mciu_7450 function unit to...
12120 (automaton ppc7450mciu): ...new automaton.
12122 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12123 (schedule_block): Don't consider inserting bubbles.
12124 (sched_init): Don't initialize DFA bubbles.
12125 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12126 TARGET_SCHED_DFA_BUBBLE): Remove.
12127 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12128 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12129 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12131 * stmt.c (conditional_context): Remove prototype.
12132 * tree.h (conditional_context): Remove.
12133 * tree-cfg.c (pre_insert_on_edge): Remove.
12135 * c-common.h (c_expand_asm_operands): Remove prototype.
12136 * c-typeck.c (c_expand_asm_operands): Remove.
12138 2004-07-09 Jan Beulich <jbeulich@novell.com>
12140 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12141 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12142 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12143 and V8QI are class SSE. All sufficiently small remaining vector modes
12144 must be passed in one or two integer registers.
12145 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12146 returned in memory.
12147 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12148 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12149 and must thus be handled explicitly.
12150 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12152 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12153 movv2sf_internal): Permit moving between MMX and XMM registers (since
12154 MMX areguments and return values are passed in XMM registers).
12155 (sse2_umulsidi3): Correct type and mode.
12157 2004-07-09 Richard Henderson <rth@redhat.com>
12159 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12161 2004-07-09 Eric Christopher <echristo@redhat.com>
12163 * config/rs6000/40x.md: Split into two automatons.
12165 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12166 Andrew Pinski <apinski@apple.com>
12168 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12169 on when we have more than one input file.
12170 (c_common_parse_file): Restore loop over all input files.
12171 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12173 * c-decl.c (set_type_context): New function.
12174 (pop_scope): Use it to set context of types. When we
12175 encounter a TYPE_DECL, set the context of the attached type too.
12176 (pop_file_scope): Don't call cpp_undef_all here.
12177 (diagnose_mismatched_decls): Do not complain about a second
12178 definition of an 'extern inline' function if it's not in the
12179 same translation unit. Do not complain about inline
12180 declaration after use if the use was in a different
12182 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12183 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12184 the external scope.
12185 (pushdecl_top_level): Likewise.
12186 (grokdeclarator): Clarify what is going on with setting
12187 DECL_EXTERNAL on function types, a little.
12188 (c_write_global_declarations): Don't do anything if
12189 -fsyntax-only or errors have been encountered.
12191 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12193 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12195 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12198 * pa.c (output_indirect_call): Use %r2 as the link register when
12199 calling $$dyncall with a pc-relative branch.
12201 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12203 * doc/install.texi (Binaries): Mention OpenPKG.
12205 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12207 Fix PR tree-optimization/15555
12208 * tree-dfa.c (dump_variable): If the variable is a pointer
12209 SSA_NAME, also dump its points-to information.
12210 * tree-flow.h (struct ptr_info_def): Add field
12212 (dump_points_to_info_for): Declare.
12213 (debug_points_to_info_for): Declare.
12214 * tree-optimize.c (init_tree_optimization_passes): Add a
12215 second alias analysis pass after DOM2.
12216 Move pass_del_pta to a later spot.
12217 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12218 create a name tags when we find a dereferenced pointer. Just
12219 mark the pointer dereferenced.
12220 (collect_points_to_info_for): Move code to clear points-to
12221 information to create_name_tags.
12222 (create_name_tags): New function.
12223 (compute_flow_sensitive_aliasing): Call it.
12224 (setup_pointers_and_addressables): Mark type tags for renaming
12225 here instead of ...
12226 (create_memory_tag): ... here.
12227 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12228 (dump_points_to_info_for): Declare extern.
12229 (debug_points_to_info_for): New function.
12231 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12233 * config/arc/arc.md: Switch to DFA-based scheduler description.
12234 * config/arc/arc.c: Switch to DFA-based scheduler description.
12236 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12238 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12241 2004-07-09 Richard Henderson <rth@redhat.com>
12243 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12244 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12245 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12246 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12248 * config/v850/v850-protos.h (v850_va_arg): Remove.
12249 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12250 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12251 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12252 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12253 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12255 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12258 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12259 and DImode to use +/-4k offset.
12261 2004-07-09 Richard Henderson <rth@redhat.com>
12263 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12265 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12266 (xstormy16_gimplify_va_arg_expr): Rewrite from
12267 xstormy16_expand_builtin_va_arg.
12268 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12270 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12271 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12273 * config/sh/sh-protos.h (sh_va_arg): Remove.
12274 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12275 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12276 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12278 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12279 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12280 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12281 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12283 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12284 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12285 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12286 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12288 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12290 * config/sparc/sparc.md (return): Rewrite length formula.
12291 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12292 argument to final_scan_insn when in a delay slot.
12293 (output_sibcall): Likewise.
12295 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12297 * arm.c (arm_cpp_interwork): New variable.
12298 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12300 * arm.h (arm_cpp_interwork): Declare it.
12301 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12302 __THUMB_INTERWORK__ in the preprocessor.
12304 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12306 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12308 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12311 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12312 Override default settings to account for -m32 and -m64.
12314 2004-07-08 Randolph Chung <tausq@debian.org>
12316 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12318 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12320 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12321 before comparing it as such.
12323 2004-07-08 Richard Henderson <rth@redhat.com>
12325 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12326 temporary. Use bit arithmetic to align.
12328 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12330 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12331 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12332 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12333 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12334 add_labels_and_missing_jumps, find_jump_block,
12335 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12337 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12338 link_btr_uses, move_btr_def): Likewise.
12339 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12340 expand_builtin_expect_jump): Likewise.
12341 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12342 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12343 * cfganal.c (forwarder_block_p): Likewise.
12344 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12345 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12346 find_bb_boundaries): Likewise.
12347 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12348 merge_blocks_move_predecessor_nojumps,
12349 merge_blocks_move_successor_nojumps, insns_match_p,
12350 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12351 try_optimize_cfg): Likewise.
12352 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12353 * cfglayout.c (skip_insns_after_block, label_for_bb,
12354 record_effective_endpoints, insn_locators_initialize,
12355 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12356 * cfgmainloop.c (create_loop_notes): Likewise.
12357 * cfgrtl.c (delete_insn, delete_insn_chain,
12358 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12359 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12360 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12361 redirect_branch_edge, force_nonfallthru_and_redirect,
12362 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12363 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12364 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12365 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12366 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12367 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12368 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12369 * combine.c (combine_instructions, can_combine_p, try_combine,
12370 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12371 distribute_notes, distribute_links, insn_cuid): Likewise.
12372 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12373 invalidate_skipped_block, cse_set_around_loop,
12374 cse_end_of_basic_block, cse_main, cse_basic_block,
12375 cse_condition_code_reg): Likewise.
12376 * cselib.c (cselib_process_insn): Likewise.
12377 * ddg.c (create_ddg): Likewise.
12378 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12380 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12381 gen_label_die, dwarf2out_var_location): Likewise.
12382 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12383 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12384 last_call_insn, active_insn_p, next_label, prev_label,
12385 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12386 add_insn_before, remove_insn, add_function_usage_to,
12387 reorder_insns, find_line_note, remove_unnecessary_notes,
12388 emit_insn_after_1, classify_insn): Likewise.
12389 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12390 connect_post_landing_pads, sjlj_mark_call_sites,
12391 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12392 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12393 convert_to_eh_region_ranges): Likewise.
12394 * explow.c (optimize_save_area_alloca): Likewise.
12395 * expr.c (expand_expr_real): Likewise.
12396 * final.c (insn_current_reference_address, compute_alignments,
12397 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12398 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12399 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12400 propagate_block_delete_insn, propagate_one_insn,
12401 init_propagate_block_info, propagate_block, libcall_dead_p,
12402 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12404 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12405 expand_function_start, expand_function_end, contains,
12406 thread_prologue_and_epilogue_insns,
12407 reposition_prologue_and_epilogue_notes): Likewise.
12408 * gcse.c (constprop_register, bypass_conditional_jumps,
12409 insert_insn_end_bb, gcse_after_reload): Likewise.
12410 * genemit.c (gen_expand, gen_split): Likewise.
12411 * genpeep.c (gen_peephole, main): Likewise.
12412 * global.c (build_insn_chain): Likewise.
12413 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12414 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12415 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12416 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12417 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12418 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12419 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12420 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12421 dead_or_predicable): Likewise.
12422 * integrate.c (try_constants): Likewise.
12423 * jump.c (rebuild_jump_labels, cleanup_barriers,
12424 purge_line_number_notes, init_label_info, mark_all_labels,
12425 squeeze_notes, get_label_before, get_label_after,
12426 reversed_comparison_code_parts, simplejump_p, pc_set,
12427 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12428 delete_barrier, delete_prior_computation, delete_computation,
12429 delete_related_insns, delete_for_peephole, redirect_jump):
12431 * lcm.c (optimize_mode_switching): Likewise.
12432 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12434 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12435 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12436 * loop-iv.c (simplify_using_assignment): Likewise.
12437 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12438 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12439 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12440 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12441 check_insn_for_givs, check_final_value, update_giv_derive,
12442 basic_induction_var, product_cheap_p, check_dbra_loop,
12443 loop_insn_first_p, last_use_this_basic_block,
12444 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12445 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12446 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12447 sms_schedule_by_order): Likewise.
12448 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12449 * postreload.c (reload_cse_simplify_operands, reload_combine,
12450 reload_cse_move2add): Likewise.
12451 * predict.c (can_predict_insn_p, estimate_probability,
12452 expected_value_to_br_prob, process_note_predictions): Likewise.
12453 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12454 * profile.c (branch_prob): Likewise.
12455 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12456 detect_webs_set_in_cond_jump): Likewise.
12457 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12458 ra_print_rtl_with_bb): Likewise.
12459 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12460 * recog.c (next_insn_tests_no_inequality, find_single_use,
12461 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12462 * reg-stack.c (next_flags_user, record_label_references,
12463 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12464 compensate_edge, convert_regs_1): Likewise.
12465 * regclass.c (scan_one_insn): Likewise.
12466 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12467 regmove_optimize, fixup_match_1, single_set_for_csa,
12468 combine_stack_adjustments_for_block): Likewise.
12469 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12470 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12471 find_equiv_reg): Likewise.
12472 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12473 reload_as_needed, emit_input_reload_insns, do_output_reload,
12474 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12476 * reorg.c (find_end_label, emit_delay_sequence,
12477 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12478 get_jump_flags, rare_destination, mostly_true_jump,
12479 try_merge_delay_insns, redundant_insn, own_thread_p,
12480 fill_simple_delay_slots, fill_slots_from_thread,
12481 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12482 dbr_schedule): Likewise.
12483 * resource.c (find_basic_block, next_insn_no_annul,
12484 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12485 * rtl.h (RTX_PREV): Likewise.
12486 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12487 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12488 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12489 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12490 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12491 find_first_parameter_load, can_hoist_insn_p): Likewise.
12492 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12493 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12494 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12495 schedule_ebbs): Likewise.
12496 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12497 is_conditionally_protected, can_schedule_ready_p,
12498 add_branch_dependences, debug_dependencies): Likewise.
12499 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12501 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12502 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12503 set_dominates_use, ujump_to_loop_cont): Likewise.
12504 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12505 * varasm.c (output_constant_pool_1): Likewise.
12507 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12509 * tree-scalar-evolution.c: New file.
12510 * tree-scalar-evolution.h: New file.
12511 * tree-ssa-loop-niter.c: New file.
12512 * Makefile.in (SCEV_H): New.
12513 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12514 * cfgloop.h (struct loop): Add bounds field.
12515 * tree-flow.h (struct tree_niter_desc): New type.
12516 (number_of_iterations_cond, number_of_iterations_exit,
12517 loop_niter_by_eval, find_loop_niter_by_eval,
12518 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12519 free_numbers_of_iterations_estimates): Declare.
12520 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12521 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12522 * doc/invoke.texi (max-iterations-to-track): Document.
12524 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12526 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12527 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12528 (MODE_AFTER): Add cast appropriately.
12529 * config/sh/sh.md (movdi splitter): Likewise.
12530 (casesi_worker_2): Add const qualifier appropriately.
12531 (eh_return): Remove unused variable.
12532 (insv): Initialize v;
12534 2004-07-08 Richard Henderson <rth@redhat.com>
12536 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12537 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12538 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12539 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12540 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12542 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12543 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12544 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12545 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12547 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12548 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12549 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12550 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12552 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12553 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12554 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12555 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12557 * config/i860/i860-protos.h (i860_va_arg): Remove.
12558 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12559 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12560 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12562 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12564 * system.h: Prototype getpagesize if missing.
12565 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12566 * configure: Regenerate.
12567 * config.in: Regenerate.
12569 2004-07-08 Richard Henderson <rth@redhat.com>
12571 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12572 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12573 (fr30_gimplify_va_arg_expr): New.
12574 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12575 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12577 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12580 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12581 of asm_noperands result.
12583 2004-07-08 Richard Henderson <rth@redhat.com>
12585 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12586 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12587 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12588 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12590 2004-07-08 Richard Henderson <rth@redhat.com>
12592 * builtins.c (ind_gimplify_va_arg_expr): New.
12593 * tree.h (ind_gimplify_va_arg_expr): Declare.
12594 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12596 2004-07-08 Jan Beulich <jbeulich@novell.com>
12598 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12599 patterns also on vector elements other than the first one.
12600 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12603 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12605 * config/rs6000/darwin-ldouble.c: Correct reference
12606 to the Linnainmaa paper.
12608 2004-07-08 Richard Henderson <rth@redhat.com>
12610 * config/arc/arc-protos.h (arc_va_arg): Remove.
12611 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12612 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12613 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12615 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12616 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12617 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12618 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12620 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12622 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12624 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12626 * c-decl.c (static_ctors, static_dtors): Make static.
12627 (pop_file_scope): Call c_common_write_pch and
12628 cgraph_finalize_compilation_unit here.
12629 (build_cdtor): Moved here from c-objc-common.c; simplify.
12630 (c_write_global_declarations_1): Clarify comment.
12631 (c_write_global_declarations): Close the external scope before
12632 doing anything else. Call build_cdtor, cgraph_optimize, and
12633 mudflap_finish_file here.
12634 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12636 * c-objc-common.c: No need to include cgraph.h.
12637 (build_cdtor): Moved to c-decl.c.
12638 (c_objc_common_finish_file): Delete.
12639 * c-tree.h: Update to match.
12640 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12641 (generate_static_references): Set TREE_USED before calling finish_decl.
12642 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12643 on the static_instances_decl.
12645 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12647 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12648 decls when there is only one input translation unit.
12649 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12650 change of 2004-07-05; do not treat declarations with
12651 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12652 * opts.c (cur_in_fname): Delete.
12653 * opts.h: Likewise.
12654 * tree.c: Revert changes of 2004-07-05; no special treatment
12655 for TRANSLATION_UNIT_DECLs.
12656 * Makefile.in (tree.o): Update dependencies.
12658 2004-07-08 Roger Sayle <roger@eyesopen.com>
12660 * builtins.c (fold_builtin_strcpy): Merge functionality from
12661 simplify_builtin_strcpy. Add additional len argument. No longer
12662 static. Remove function prototype.
12663 (fold_builtin_strncpy): Likewise integrate functionality from
12664 simplify_builtin_strncpy. Add additional slen argument. No
12665 longer static. Remove function prototype.
12666 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12667 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12668 types of "ignore" and "unlocked" parameters to bool.
12669 (fold_builtin_1): Add additional ignore argument. Call renamed
12670 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12671 builtins. Update arguments to fold_builtin_strncpy and
12672 fold_builtin_strcpy. Add function prototype.
12673 (fold_builtin): Add additional Boolean ignore argument to pass
12675 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12676 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12677 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12679 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12680 simplify_builtin_strncpy): Delete function prototypes.
12681 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12682 fold_builtin_strncpy): Add function prototypes here.
12683 (fold_builtin): Update function prototype with new "bool ignore".
12685 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12686 (ccp_fold_builtin): Update call to fold_builtin. Call
12687 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12688 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12689 simplify_builtin_strncpy respectively.
12690 * fold-const.c (fold): Update call to fold_builtin.
12692 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12694 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12697 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12698 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12699 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12700 * calls.c: Remove ifdefs of macros above.
12701 * functions.c: Likewise.
12702 * expr.c: Likewise.
12704 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12706 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12707 (arch attribute): Delete.
12708 (current_function_calls_alloca attribute): Rename into calls_alloca.
12709 (calls_eh_return): New attribute.
12710 (leaf_function): Likewise.
12711 (length attribute): Fix formula for sibcalls.
12712 (return insn): Correctly compute the 'length' attribute.
12713 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12715 2004-07-08 Richard Henderson <rth@redhat.com>
12717 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12718 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12719 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12720 * tree-eh.c (lower_eh_constructs_1): Likewise.
12721 * tree-sra.c (sra_walk_modify_expr): Likewise.
12722 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12723 (eliminate_unnecessary_stmts): Likewise.
12724 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12725 * tree-tailcall.c (optimize_tail_call): Likewise.
12726 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12728 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12729 Jakub Jelinek <jakub@redhat.com>
12731 * config/i386/i386.c (override_options): Enable
12732 SSE prefetches with -mtune, as long as we are
12733 compiling for i686 or higher. All i686 processors
12734 accept SSE prefetches as NOPS, some i586's don't.
12736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12739 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12741 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12743 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12744 the handling of clobbering ASM_EXPRs.
12746 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12749 * config/sparc/sparc.c (function_value): In 64-bit mode,
12750 return the aggregates larger than 16 bytes like unions.
12752 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12755 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12756 'temp' is zero, generate new pseudos as needed and emit the
12757 sequence of insns in single-assignment form. Resync comments
12759 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12760 function before reload.
12762 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12764 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12766 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12768 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12769 Allocation is signed.
12770 (VEC_reserve): Return flag, allocation is signed.
12772 2004-07-08 Richard Henderson <rth@redhat.com>
12774 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12775 OBJ_TYPE_REF_OBJECT.
12777 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12778 Neil Booth <neil@daikokuya.co.uk>
12782 * c-decl.c (finish_struct): Ensure bit-fields are given the
12784 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12785 the precision to match as well as the mode.
12786 * expr.c (reduce_to_bit_field_precision): New function.
12787 (expand_expr_real_1): Reduce expressions of bit-field type to
12789 * langhooks.h (reduce_bit_field_operations): New hook.
12790 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12792 * c-lang.c, objc/objc-lang.c
12793 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12794 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12796 * tree.c (build_nonstandard_integer_type): New function.
12797 * tree.h (build_nonstandard_integer_type): New prototype.
12798 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12799 conversions between integer and boolean types as useless.
12801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12803 * c-common.c (c_common_nodes_and_builtins): Do not
12804 create __builtin_ptrdiff_t and __builtin_size_t.
12806 2004-07-08 Andrew Pinski <apinski@apple.com>
12808 * Makefile.in (libbackend.o): Add -combine to the gcc
12811 2004-07-08 Nick Clifton <nickc@redhat.com>
12813 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12816 2004-07-08 Richard Henderson <rth@redhat.com>
12818 * except.c (expand_eh_region_start, expand_eh_region_end,
12819 expand_eh_handler, expand_eh_region_end_cleanup,
12820 expand_start_all_catch, expand_start_catch, expand_end_catch,
12821 expand_end_all_catch, expand_eh_region_end_allowed,
12822 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12823 expand_eh_region_end_fixup): Remove.
12824 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12825 cleanups, outer_cleanups, label_chain, exception_region.
12826 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12827 (struct label_chain): Remove.
12828 (struct stmt_status): Remove x_stack_block_stack.
12829 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12830 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12831 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12832 end_cleanup_deferral, last_cleanup_this_contour,
12833 containing_blocks_have_cleanups_or_stack_level,
12834 any_pending_cleanups): Remove.
12835 (expand_null_return_1): Take no arguments.
12836 (expand_label, expand_naked_return, expand_return,
12837 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12838 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12839 expand_end_case_type): Don't use any of them.
12840 * calls.c (expand_call): Likewise.
12841 * dojump.c (do_jump): Likewise.
12842 * function.c (expand_function_end): Likewise.
12843 * expr.c (store_expr, expand_expr_real_1): Likewise.
12844 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12845 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12846 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12847 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12848 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12849 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12850 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12851 for WITH_CLEANUP_EXPR.
12852 (gimple_push_cleanup): Likewise.
12853 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12854 * print-tree.c (print_node): Likewise.
12855 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12856 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12857 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12858 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12859 (GOTO_SUBROUTINE_EXPR): Remove.
12860 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12861 (DECL_TOO_LATE): Remove.
12862 * except.h, tree.h: Update decls.
12864 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12866 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12867 * passes.c (rest_of_handle_final): Handle symout.
12868 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12870 (rest_of_handle_sched): Break out SMS. Remove ifs for
12871 flag_schedule_insns and flag_modulo_sched.
12872 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12873 collect at the end.
12874 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12875 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12876 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12877 rest_of_handle_mode_switching, rest_of_handle_jump,
12878 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12879 rest_of_handle_jump2, rest_of_handle_postreload,
12880 rest_of_handle_flow2, rest_of_clean_state,
12881 rest_of_handle_shorten_branches,
12882 rest_of_handle_prologue_epilogue,
12883 rest_of_handle_branch_target_load_optimize): New.
12884 (rest_of_compilation): Call the above. Remove ggc_collect
12885 calls moved to rest_of_handle_*.
12886 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12888 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12889 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12890 * except.h (set_nothrow_function_flags): Update comment.
12891 * function.c (current_function_nothrow): Remove.
12892 * output.h (current_function_nothrow): Remove.
12893 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12894 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12896 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12899 * reorg.c: Revert 2004-06-30 change.
12900 (find_end_label): If HAVE_epilogue and !HAVE_return,
12901 return 0 instead of creating a label at the end of the insn chain.
12902 (optimize_skip): Account for the failure mode of find_end_label.
12903 (fill_simple_delay_slots): Likewise.
12904 (fill_slots_from_thread): Likewise.
12905 (relax_delay_slots): Likewise.
12907 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12909 * tree-flow.h (addressable_vars): Declare.
12910 * tree-ssa-alias.c (addressable_vars): Define.
12911 (setup_pointers_and_addressables): Add addressable variables
12912 to addressable_vars.
12913 * tree-ssa-operands.c (get_stmt_operands): Move
12914 handling of ASM_EXPRs ...
12915 (get_asm_expr_operands): ... here.
12916 When the ASM_EXPR clobbers memory, also clobber addressable
12918 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12919 (delete_tree_ssa): Reset addressable_vars.
12921 2004-07-07 Jan Beulich <jbeulich@novell.com>
12922 Richard Henderson <rth@redhat.com>
12924 * varasm.c (assemble_variable): Use assemble_zeros for
12925 zero-initialized variables.
12926 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12927 for SECCAT_BSS and SECCAT_TBSS.
12929 2004-07-07 Jan Beulich <jbeulich@novell.com>
12931 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12933 * expmed.c (emit_store_flag): Also special-case double-word
12934 (in-)equality comparison against -1.
12936 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12937 passing arguments the containers for which are registers.
12939 * calls.c (emit_library_call_value_1): Use mode of function parameter
12940 rather than that of argument since constants have none.
12942 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12944 Introduce H8SX support.
12945 * expr.c (expand_strcpy): Renamed and moved to...
12946 * builtins.c (expand_movstr): ... here. Tweak.
12947 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12948 computed or has side effects.
12949 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12950 unused, or if mempcpy fails. Adjust the return value in the
12951 latter case. Use movstr if everything else fails.
12952 * doc/md.texi (movstr): Document.
12953 (movmemM, clrmemM): Fix explanation of memory block operands.
12954 * config/h8300/h8300.md (stpcpy): Renamed to...
12955 (movstr): ... this. Adjust.
12956 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12957 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12958 movmem* and clrstr* to clrmem*.
12959 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12960 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12961 GENERAL_REGS, always.
12962 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12963 getting the stack pointer as addr.
12964 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12965 from general_operand_dst.
12966 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12968 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12969 instead of requiring it to match only before reload.
12970 (stpcpy_internal_normal): New, normal-mode variant of...
12971 (stpcpy_internal): ... this. Add modes to operands. Disparage
12972 `D' instead of requiring it to match only before reload.
12973 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12975 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12976 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12978 * config/h8300/h8300.md (attr type): Add call.
12979 (attr can_delay): If type is call, set it no.
12980 (call, call_value): Set type to call.
12981 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12982 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12983 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12984 * tree.c (get_narrower): Don't narrow integral types into
12985 non-integral types.
12986 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12987 frame_size *before* the first use.
12988 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12990 (peephole2): Don't widen instructions that push SP. Move
12991 decrement of SP to the end of all stm-generating peepholes.
12992 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12993 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12994 and OR to set it to all ones.
12995 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12996 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12997 (call, call_value): Set can_delay to "no".
12998 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12999 * config/h8300/h8300.md (extzv): Make subreg check more robust.
13000 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13001 * config/h8300/h8300.md (*brabit): Remove.
13002 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
13003 zero_extract. Use bit_memory_operand as the predicate for
13004 operand 1 and 'WU' as the constraint. Check the difference
13005 between the base length and the final one when deciding which
13006 type of branch to use.
13007 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13008 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
13009 Use convert_move to extend the result for TARGET_H8300SX. Check
13010 for QImode memory references. Optimize the case where the
13011 destination is a paradoxical subreg.
13012 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13013 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
13014 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
13015 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
13016 * config/h8300/h8300.md: Include mova.md
13017 (length_table): Add mova and mova_zero.
13018 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
13019 after all constant addresses for '%R', '%X', '%T' and '%S'.
13020 (h8300_mova_length): New function.
13021 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
13022 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13023 dependencies for s-config, etc.
13024 * config/h8300/gemova.sh: New file.
13025 * config/h8300/mova.md: Generated.
13026 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13027 * config/h8300/h8300.c (h8300_bitfield_length): New.
13028 (nibble_operand): Adjust.
13029 (h8300_binary_length): Handle conditional binary op.
13030 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13031 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13032 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13033 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13034 constraints. WU is introduced as a variant of U that requires a
13035 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13036 * config/h8300/h8300.md (attr type): Added bitbranch.
13037 (attr length_table): Added bitfield and bitbranch.
13038 (attr length): Compute bitbranch length.
13039 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13040 least-significant bit of a byte.
13041 (brabit, brabc, brabs): New.
13042 (insv, extzv): Emit bfst and bfld on H8300SX.
13043 (bfld, bfst, seq, sne): New.
13044 (bstzhireg, cmpstz, bstz, bistz): New.
13045 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13046 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13047 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13048 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13049 (h8sx_unary_memory_operator): New function.
13050 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13051 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13052 * config/h8300/h8300.md: Add peepholes to combine reloads and
13054 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13055 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13056 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13057 (and?i, ior?i, xor?i): Likewise.
13058 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13059 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13060 Various whitespace fixes.
13061 (h8300_constant_length): New function, split out from...
13062 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13063 (h8300_classify_operand): Use IN_RANGE.
13064 (h8300_classify_operand): Use h8300_constant_length.
13065 (h8300_short_move_mem_p): Tighten size check.
13066 (h8sx_mergeable_memrefs_p): Tighten equality check.
13067 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13068 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13070 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13071 * config/h8300/crtn.asm: Likewise.
13072 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13073 if __H8300SX__ is defined.
13074 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13075 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13076 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13077 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13078 addresses as mode-dependent.
13079 * config/h8300/h8300.c (print_operand_address): Update call to
13081 (h8300_get_index): Take a mode argument. Rework to fix an
13082 earlier misunderstanding.
13083 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13084 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13085 into a register if TARGET_H8300SX.
13086 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13087 TARGET_H8300SX. Also disable related define_splits.
13088 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13089 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13090 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13091 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13092 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13093 (EXTRA_CONSTRAINT_STR): Check it.
13094 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13096 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13097 * config/h8300/h8300.md (length_table): Add mov_imm4.
13098 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13099 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13100 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13102 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13103 * config/h8300/h8300.c (h8300_reorg): New function.
13104 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13105 * config/h8300/h8300.md (length): Subtract the length of the
13106 delay slot from (pc) when checking the range of forward branches.
13107 (delay_slot, can_delay): New attributes.
13108 (define_delay): Add bra/s handling.
13109 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13110 (jump): Add delayed-branch handling.
13111 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13112 * expr.c (expand_strcpy): New function.
13113 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13114 (expand_builtin_stpcpy): Likewise.
13115 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13116 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13117 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13118 handling to improve register allocation for -fno-omit-frame-pointer.
13119 (h8sx_split_movmd): Delete, moving er6 handling into...
13120 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13121 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13122 (movmd): Add calls to copy_rtx.
13123 (movmd_internal): In the second alternative, allow the initial and
13124 final destination registers to be different . Update the splitter
13125 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13126 instead of h8sx_split_movmd.
13127 (stpcpy, movsd): New expanders.
13128 (movsd_internal): New define_insn.
13129 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13130 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13131 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13132 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13133 and DESTINATION_REGS.
13134 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13135 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13136 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13137 (h8300_move_ratio): Declare.
13138 (MOVE_RATIO): Use it.
13139 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13140 (h8300_init_once): Initialize it.
13141 (h8300_reg_class_from_letter): New function.
13142 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13143 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13144 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13145 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13146 (movstrsi, movmd): New expanders.
13147 (movmd_internal): New insn.
13148 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13149 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13150 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13151 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13152 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13153 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13154 * config/h8300/h8300.c (nibble_operand): Fix warning.
13155 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13156 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13157 (movsf_h8300h): Disable for TARGET_H8300SX.
13158 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13159 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13160 h8300_stm_parallel and h8300_return_parallel.
13161 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13162 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13163 h8300_stm_parallel, h8300_return_parallel): New functions.
13164 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13165 if TARGET_H8300SX. Use h8300_push_pop.
13166 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13167 and final pop when generating h8sx code. Always emit some form
13169 * config/h8300/h8300.md: Don't enforce register alignment in
13170 stm peepholes if TARGET_H8300SX.
13171 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13172 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13173 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13174 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13175 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13176 (MULTILIB_DIRNAMES): Add a directory for it.
13177 (MULTILIB_MATCHES): Delete.
13178 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13179 * final.c (walk_alter_subreg): Handle addresses with subregs
13180 inside a ZERO_EXTEND or AND.
13181 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13182 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13184 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13185 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13186 @(dd,Rn.w) and @(dd,ERn.L).
13187 (h8300_displacement_size): Take the whole address as argument.
13188 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13189 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13190 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13191 (h8sx_mergeable_memrefs_p): Declare.
13192 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13193 (HAVE_PRE_INCREMENT): Likewise.
13194 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13195 addresses for TARGET_H8300SX,
13196 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13198 (movb_length_table, movl_length_table): New tables.
13199 (movw_length_table): Define to movb_length_table.
13200 (h8300_displacement_size): New, split out from...
13201 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13202 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13203 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13204 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13205 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13206 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13207 (h8sx_unary_shift_operator): Get the mode from the operator.
13208 (binary_shift_operator): Likewise.
13209 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13210 a memory reference, check whether the reference is offsettable.
13211 (length_table): Add movb, movw and movl.
13212 (movqi): Add new h8sx pattern. Don't force one operand to be a
13213 register when generating h8sx code.
13214 (movhi, movsi, movsf): Likewise.
13215 (movstrictqi): Use the length_table attribute.
13216 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13217 (addqi3): Split into a define_expand and define_insn. Don't accept
13218 memory operands in the expander. Use h8300_operands_match_p to
13219 check for matching operands in the define_insn.
13220 (subqi3, negqi2, one_cmplqi2): Likewise.
13221 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13222 in any patterns that are unused in h8sx code. In the h8sx patterns,
13223 use h8300_operands_match_p to check whether operands match.
13224 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13225 one_cmpl[hs]i3): Likewise.
13226 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13228 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13229 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13230 (h8300_insn_length_from_table): Add a second parameter.
13231 (output_h8sx_shift): Declare.
13232 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13233 (EXTRA_CONSTRAINT): Replace with...
13234 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13235 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13236 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13237 and h8sx_binary_shift_operator.
13238 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13239 for TARGET_H8300SX.
13240 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13241 (bit_memory_operand, fix_bit_operand): Likewise.
13242 (h8300_length_table_for_insn): Remove.
13243 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13245 (h8300_short_immediate_length, h8300_binary_length): New functions.
13246 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13247 (output_plussi): Use sub to add negative constants.
13248 (compute_plussi_length): Adjust accordingly.
13249 (h8sx_single_shift_type): New enum.
13250 (h8sx_single_shift, h8sx_unary_shift_operator,
13251 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13252 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13253 single h8sx instruction. Return false in this case.
13254 * config/h8300/h8300.md (length_table): Add short_immediate.
13255 (length): Pass the operand array to h8300_insn_length_from_table.
13256 (adjust_length): Assume "no" for insns with a length_table attribute.
13257 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13258 (*addhi3_h8300hs): Don't use for h8sx.
13259 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13261 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13262 1's predicate to nonimmediate_operand. Only skip default expansion
13263 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13264 for single h8sx shift instructions.
13265 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13266 * config/h8300/h8300.c (nibble_operand): Split out of...
13267 (reg_or_nibble_operand): ... this.
13268 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13269 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13270 umulhisi3): Introduce expand, and introduce separate insns for
13271 sign- or zero-extended REG and already-extended CONST_INT.
13272 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13273 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13274 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13275 (subhi3): Likewise. Don't accept immediates for operand 1.
13276 Remove the early clobber from second alternative of the h8300s pattern.
13277 (subsi3): Generalize for h8sx. Force operand 2 into a register
13278 on plain h8300 targets.
13279 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13280 (subsi3_h8300h): Generalize for h8sx.
13281 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13282 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13283 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13284 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13285 (TARGET_H8300SXMUL): New.
13286 (CONST_OK_FOR_P): New.
13287 (CONST_OK_FOR_LETTER_P): Adjust.
13288 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13289 umulhisi3): Accept 4-bit immediate on H8SX.
13290 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13291 (udivsi3, divhi3, udivsi3, divsi3): New.
13292 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13293 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13294 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13295 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13296 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13297 Add ADDRESSOF to the bit_operand entry.
13298 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13299 (h8300_src_operand): Likewise.
13300 (bit_operand): Check nonimmediate_operand rather than general_operand.
13301 Accept any nonimmediate_operand in h8sx code.
13302 (h8300_and_costs): Initialize operands[1].
13303 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13304 (h8300_operand_class): New enum.
13305 (h8300_length_table): New typedef.
13306 (addb_length_table, addw_length_table, addl_length_table,
13307 logicl_length_table): New tables.
13308 (logicb_length_table, logicw_length_table): New macros.
13309 (h8300_classify_operand, h8300_length_from_table,
13310 h8300_length_table_for_insn, h8300_unary_length,
13311 h8300_insn_length_from_table): New functions.
13312 (output_plussi): Only use adds and subs for register destinations.
13313 Disable redundant clause.
13314 (compute_plussi_cc): Likewise.
13315 (compute_plussi_length): Likewise. Use h8300_length_from_table
13316 to work out the length of an insn.
13317 (output_logical_op): Only use narrower immediate instructions
13318 if the destination is a register.
13319 (compute_logical_op_cc): Likewise.
13320 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13321 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13322 * config/h8300/h8300.md (length_table): New attribute.
13323 (length): When an instruction has a length_table attribute, use
13324 h8300_insn_length_from_table to calculate its default length.
13325 (cmpqi): Use h8300_dst_operand for the first operand and
13326 h8300_src_operand for the second.
13327 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13328 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13329 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13330 iorsi3, xorhi3, xorsi3): Likewise.
13331 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13332 so that it allows any combination of operands for TARGET_H8300SX.
13333 (iorqi3, xorqi3): Likewise.
13334 (cmpqi): Use the length_table attribute.
13335 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13336 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13337 (cmpqi): Add 'Q' constraint.
13338 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13339 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13340 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13341 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13342 (TARGET_H8300S): True for both -ms and -msx.
13343 (TARGET_H8300SX): New macro.
13344 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13345 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13346 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13347 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13348 [Temporary change.]
13349 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13350 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13351 16-bit pointers and 32-bit ints.
13352 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13353 CONST_DOUBLE with mode no wider than SImode.
13354 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13356 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13357 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13359 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13360 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13361 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13363 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13365 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13367 2004-07-07 Per Bothner <per@bothner.com>
13369 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13371 2004-07-07 Mike Stump <mrs@apple.com>
13373 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13374 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13375 (machopic_finish): Likewise.
13377 2004-07-07 Richard Henderson <rth@redhat.com>
13379 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13380 through any value-preserving cast.
13382 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13384 * function.c (assign_parm_find_data_types): Call
13385 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13387 2004-07-07 Steven Bosscher <stevenb@suse.de>
13389 * tree-cfg.c (group_case_labels): Remove case labels that have
13390 the same target as the default case.
13392 2004-07-07 Steven Bosscher <stevenb@suse.de>
13394 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13395 regardless of DECL_LANG_SPECIFIC being present or not.
13396 * tree.h (DECL_NUM_STMTS): Purge.
13398 2004-07-07 Andrew Pinski <apinski@apple.com>
13400 * configure: Regenerate with the right autoconf.
13402 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13404 * ifcvt.c (total_bb_rtx_cost): New function.
13405 (find_if_case_1): Compare rtx_cost of basic block to cost of
13407 (find_if_case_2): Same.
13409 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13412 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13413 (output_return): Likewise.
13414 (output_sibcall): Abort if !flag_delayed_branch.
13415 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13416 (emit_and_preserve): New function.
13417 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13418 indirect jump to the thunked-to function if !flag_delayed_branch.
13419 * config/sparc/sparc.md (delayed_branch): New attribute.
13420 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13421 attribute to compute the length of the insn.
13422 (goto_handler_and_restore): Likewise.
13424 2004-07-07 Andrew Pinski <apinski@apple.com>
13426 PR tree-optimization/15777
13427 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13429 * expr.c (expand_expr_real_1): Fix formating.
13430 BUFFER_REF and IN_EXPR are dead.
13431 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13432 * tree-inline.c (estimate_num_insns_1): Likewise.
13433 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13434 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13435 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13437 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13439 * collect2.c (dump_file): Don't call cplus_demangle if
13440 HAVE_LD_DEMANGLE is defined.
13441 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13442 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13443 if HAVE_LD_DEMANGLE is defined.
13445 * configure.ac (--with-demangler-in-ld): Added
13446 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13447 --with-demangler-in-ld is used.
13448 * config.in: Regenerated.
13449 * configure: Likewise.
13451 2004-07-07 Roger Sayle <roger@eyesopen.com>
13453 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13454 for simple floating point operations "fp", double precision
13455 multiplication "dmul", and single and double precision division
13456 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13457 (ppc630_cost): New table split from ppc620_cost, to distinguish
13458 differences in floating point latencies.
13459 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13460 (rs6000_rtx_costs): Add support for single and double precision
13461 floating point addition, subtraction, multiplication, division,
13462 fused-multiply-add, fused-multiply-sub, negation, absolute value
13463 and negative absolute value. Tweak MEM case to use prefered idiom.
13465 2004-07-07 Richard Henderson <rth@redhat.com>
13467 * tree-flow-inline.h (may_propagate_copy): Move...
13468 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13469 attempt to copy between types requiring conversion.
13470 * tree-flow.h (may_propagate_copy): Update decl.
13471 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13473 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13475 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13476 from -mtune= option.
13478 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13480 * builtins.c: Rename movstr*, except for movstrict*, to
13481 movmem* and clrstr* to clrmem*.
13482 * expr.c: Likewise.
13483 * expr.h: Likewise.
13484 * genopinit.c: Likewise.
13485 * integrate.c: Likewise.
13486 * local-alloc.c: Likewise.
13487 * optabs.c: Likewise.
13488 * optabs.h: Likewise.
13489 * config/alpha/alpha.h: Likewise.
13490 * config/alpha/alpha.md: Likewise.
13491 * config/arm/arm-protos.h: Likewise.
13492 * config/arm/arm.c: Likewise.
13493 * config/arm/arm.md: Likewise.
13494 * config/avr/avr.md: Likewise.
13495 * config/c4x/c4x.c: Likewise.
13496 * config/c4x/c4x.md: Likewise.
13497 * config/frv/frv.md: Likewise.
13498 * config/i386/i386-protos.h: Likewise.
13499 * config/i386/i386.c: Likewise.
13500 * config/i386/i386.h: Likewise.
13501 * config/i386/i386.md: Likewise.
13502 * config/i860/i860.c: Likewise.
13503 * config/i860/i860.md: Likewise.
13504 * config/ip2k/ip2k.md: Likewise.
13505 * config/ip2k/libgcc.S: Likewise.
13506 * config/ip2k/t-ip2k: Likewise.
13507 * config/m32r/m32r.c: Likewise.
13508 * config/m32r/m32r.md: Likewise.
13509 * config/mcore/mcore.md: Likewise.
13510 * config/mips/mips.c: Likewise.
13511 * config/mips/mips.md: Likewise.
13512 * config/ns32k/ns32k.c: Likewise.
13513 * config/ns32k/ns32k.h: Likewise.
13514 * config/ns32k/ns32k.md: Likewise.
13515 * config/pa/pa.c: Likewise.
13516 * config/pa/pa.md: Likewise.
13517 * config/pdp11/pdp11.h: Likewise.
13518 * config/pdp11/pdp11.md: Likewise.
13519 * config/rs6000/rs6000.c: Likewise.
13520 * config/rs6000/rs6000.md: Likewise.
13521 * config/s390/s390-protos.h: Likewise.
13522 * config/s390/s390.c: Likewise.
13523 * config/s390/s390.md: Likewise.
13524 * config/sh/lib1funcs.asm: Likewise.
13525 * config/sh/sh.c: Likewise.
13526 * config/sh/sh.md: Likewise.
13527 * config/sh/t-sh: Likewise.
13528 * config/sparc/sparc.h: Likewise.
13529 * config/vax/vax.md: Likewise.
13530 * config/xtensa/xtensa.c: Likewise.
13531 * config/xtensa/xtensa.md: Likewise.
13532 * doc/invoke.texi: Likewise.
13533 * doc/md.texi: Likewise.
13534 * doc/rtl.texi: Likewise.
13536 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13539 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13540 * config/mips/mips.c (mips_declare_common_object): New function,
13541 mostly split out from...
13542 (mips_output_aligned_decl_common): ...here.
13543 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13544 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13545 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13546 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13548 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13551 * function.c (assign_parms): Fix typo from previous change.
13553 2004-07-07 Jason Merrill <jason@redhat.com>
13556 * doc/extend.texi (C++ Interface): Correct information and
13559 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13564 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13567 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13570 * config/m32r/m32r.c (m32r_function_symbol): New function:
13571 Generate a symbol name RTX with the correct m32r specific flags
13573 (block_move_call): Use new function to generate correct symbol.
13574 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13575 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13578 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13580 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13581 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13582 TYPE_BINFO_BASETYPE): Remove.
13583 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13585 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13587 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13588 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13589 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13590 (struct tree_binfo): Rename base_types to base_binfos.
13591 * alias.c (record_component_aliases): Adjust BINFO macros.
13592 * dbxout.c (dbxout_type): Likewise.
13593 * dwarf2out.c (gen_member_die): Likewise.
13594 * sdbout.c (sdbout_one_type): Likewise.
13595 * tree-dump.c (deque_and_dump): Likewise.
13596 * config/i386/i386.c (classify_argument,
13597 contains_128bit_aligned_vector_p): Likewise.
13599 2004-07-07 Nick Clifton <nickc@redhat.com>
13601 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13602 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13604 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13606 * vec.h: Fix the example use.
13608 2004-07-06 Richard Henderson <rth@redhat.com>
13610 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13611 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13612 * tree-inline.c (copy_body_r, setup_one_parameter,
13613 initialize_inlined_parameters, expand_call_inline,
13614 declare_inline_vars): Don't check it.
13615 (expand_calls_inline): Remove old version, rename new version
13616 from gimple_expand_calls_inline.
13617 * tree-optimize.c (execute_gimple): Remove.
13618 (pass_gimple): Don't run anything.
13620 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13622 * doc/sourcebuild.texi: Use semicolons instead of commas in
13625 2004-07-06 Richard Henderson <rth@redhat.com>
13627 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13628 (sra_walk_modify_expr, scan_init): Likewise.
13629 (generate_element_zero): Check visited before scanning children.
13630 (generate_element_init): Set visited on error.
13631 (scalarize_init): Handle generate_element_init failure similar
13634 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13636 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13637 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13639 2004-07-06 Richard Henderson <rth@redhat.com>
13641 * config/i386/i386.c (legitimize_pic_address): Make static.
13642 (legitimize_address): Handle CONST with TLS operand.
13643 (ix86_expand_move): Don't call legitimize_pic_address directly.
13644 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13646 2004-07-06 Roger Sayle <roger@eyesopen.com>
13648 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13649 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13650 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13651 is currently executed unconditionally, i.e. not in "else_bb".
13653 2004-07-06 Steven Bosscher <stevenb@suse.de>
13655 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13657 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13659 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13661 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13663 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13665 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13667 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13669 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13672 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13674 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13675 * expr.c (expand_expr_real_1): Ditto.
13676 * tree-inline.c (estimate_num_insns_1): Ditto.
13677 * tree-pretty-print.c (dump_generic_node): Ditto.
13678 (op_symbol): Ditto.
13681 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13683 * tree-ssa-pre.c (reference_node_pool): New pool.
13684 (find_or_generate_expression): Class 'r' is okay too.
13685 (create_value_expr_from): Ditto.
13686 (add_to_sets): LHS should not include vuses.
13687 (eliminate): Ditto.
13688 (compute_avail): Reverse ordering of tests.
13689 Valuize INDIRECT_REF as well.
13691 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13693 PR rtl-optimization/16380
13694 * loop.c (check_dbra_loop): Sink comparison instructions if they
13695 do something other than set cc0.
13697 2004-07-06 James E Wilson <wilson@specifixinc.com>
13699 * doc/interface.texi (longjmp and automatic variables): Delete
13700 paragraph recommending taking the address of a variable.
13702 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13704 * vec.h (VEC_embedded_alloc): Remove.
13705 (VEC_embedded_size, VEC_embedded_init): New.
13706 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13708 (VEC_truncate): New.
13709 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13710 (vec_embedded_alloc): Remove.
13711 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13712 (vec_embedded_alloc): Remove.
13714 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13716 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13717 (gt-langhooks.h): Remove.
13719 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13721 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13723 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13725 * config/sparc/sparc.c (get_pc_symbol): Rename into
13726 add_pc_to_pic_symbol.
13727 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13728 (load_pic_register): Account for previous changes.
13729 Use reg_names. Don't create the label twice.
13730 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13731 UNSPEC_LOAD_PCREL_SYM.
13732 (get_pc): Rename into load_pcrel_sym. Add predicate to
13733 operands. Remove condition.
13735 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13737 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13738 RECORD, UNION & QUAL_UNION is actually a binfo.
13740 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13741 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13742 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13743 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13744 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13745 (gen_inheritance_die): Likewise.
13746 * tree-dump.c (deque_and_dump): Likewise.
13747 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13749 2004-07-06 Steven Bosscher <stevenb@suse.de>
13751 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13753 * config/mcore/mcore.md: Model memory latency with a simple DFA
13754 pipeline description instead of a define_function_unit.
13756 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13758 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13759 * langhooks.h (var_mod_type_p): Likewise.
13760 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13761 * expr.c (count_type_elements): Properly handle return from
13762 array_type_nelts and properly test for overflow.
13763 * gimplify.c (gimplify_init_constructor): Properly handle return
13764 from array_type_nelts.
13765 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13766 * integrate.c (copy_decl_for_inlining): Correct comments.
13767 * tree-inline.c (remap_decl): Update comments, remove dead code,
13768 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13769 (remap_type): Only remap if variably modified by vars in function
13771 (copy_body_r): Use compatible_type langhooks to see when can fold.
13772 (setup_one_parameter): Don't remap type.
13773 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13774 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13775 compute TREE_INVARIANT for decl case.
13776 (find_var_from_fn): New function.
13777 (variably_modified_type_p): Add arg and call new function.
13778 * tree.h (variably_modified_type_p): Add extra arg.
13780 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13782 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13783 (goto_handler_and_restore_v9): Delete disabled insn.
13784 (goto_handler_and_restore_v9_sp64): Likewise.
13786 2004-07-05 Roger Sayle <roger@eyesopen.com>
13788 * calls.c (load_register_parameters): Call expand_shift instead
13789 of expand_binop with ashl_optab (or other shift optab) directly.
13790 * expr.c (emit_group_load, emit_group_store): Likewise.
13791 * function.c (assign_parm_setup_block): Likewise.
13792 * stmt.c (shift_return_value): Likewise.
13794 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13796 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13798 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13800 * doc/sourcebuild.texi: Revert previous patch.
13802 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13804 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13805 TARGET_MEM_FUNCTIONS.
13806 * system.h: Poison TARGET_MEM_FUNCTIONS.
13807 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13808 bcmp_libfunc, bzero_libfunc): Remove.
13809 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13811 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13812 * doc/standards.texi: Don't mention calling BSD string functions.
13813 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13814 * config/vax/t-memfuncs: New.
13815 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13816 config/memset.c: New.
13817 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13818 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13820 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13821 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13822 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13823 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13824 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13825 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13826 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13827 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13828 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13829 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13831 2004-07-05 Richard Henderson <rth@redhat.com>
13833 * function.c (assign_parm_setup_reg): Properly rename variables in
13834 FUNCTION_ARG_CALLEE_COPIES section.
13836 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13838 * tree-mudflap.c: Include cgraph.h.
13839 (mf_init_extern_trees): Rename to mudflap_init. Export.
13840 Rewrite to create synthetic declarations instead of looking
13841 up declarations from mf-runtime.h.
13842 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13843 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13844 Correct commentary.
13845 (execute_mudflap_function_decls, mudflap_register_call):
13846 Don't call mf_init_extern_trees.
13847 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13849 * tree-mudflap.h: Update prototypes.
13850 * c-mudflap.c: Delete file.
13851 * c-common.c: Include tree-mudflap.h.
13852 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13853 * Makefile.in: Remove all references to c-mudflap.o.
13854 Update dependencies.
13856 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13858 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13859 displacements with the spatial-locality cache-control completer.
13861 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13863 * langhooks.c: Don't include gt-langhooks.h.
13864 (var_labelno): Delete.
13865 (lhd_set_decl_assembler_name): Do not append a distinguishing
13866 number to file-scope internal-linkage declarations for the first
13867 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13868 the declaration itself (if at block scope), or its containing
13869 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13872 * opts.c (cur_in_fname): New global.
13873 * opts.h: Declare it.
13874 * tree.c: Include opts.h.
13875 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13876 DECL_UID equal to cur_in_fname.
13877 (copy_node_stat): Do not change DECL_UID when copying a
13878 TRANSLATION_UNIT_DECL.
13879 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13880 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13882 * c-decl.c (c_static_assembler_name): Delete.
13883 * c-tree.h (c_static_assembler_name): Delete prototype.
13884 * c-lang.c, objc/objc-lang.c: Don't override
13885 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13887 * Makefile.in (tree.o): Update dependencies.
13888 (GTFILES): Remove langhooks.c.
13890 2004-07-05 Roger Sayle <roger@eyesopen.com>
13892 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13893 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13894 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13895 Optimize "X % -Y" as "X % Y" for signed modulus.
13896 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13897 into "((unsigned) X % Y) == 0".
13899 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13901 * sourcebuild.texi (Config Fragments): Use @comma{} in
13902 cross-reference to section title.
13904 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13906 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13907 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13908 (gimplify_target_expr, gimplify_expr): Likewise.
13909 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13910 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13912 (gimplify_compound_lval): See if we can strip any useless conversion.
13913 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13915 (gimplify_modify_expr_to_memset): Likewise.
13916 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13917 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13918 (declare_inline_vars): Likewise.
13919 (walk_type_fields): New function.
13920 (walk_tree): Use it.
13921 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13923 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13924 (sra_walk_modify_expr): Allow init function to fail.
13925 (scan_init): Now returns bool.
13926 (generate_element_init): If can't understand INIT, return false.
13927 (scalarize_init): Return false if generate_element_init does.
13929 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13932 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13933 bounds if bounds aren't constant.
13935 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13937 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13938 to type hooks; remove bogus PARAMS.
13940 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13942 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13943 * dwarf2out.c (add_data_member_location_attribute): Check for
13945 * tree.c (tree_node_kinds): Add "binfos".
13946 (binfo_lang_slots): New.
13947 (make_node_stat): Add TREE_BINFO.
13948 (make_tree_binfo_stat): New.
13949 (tree_node_structure): Add TREE_BINFO.
13950 * tree.def (TREE_BINFO): New.
13951 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13952 (RECORD_OR_UNION_CHECK): ... here.
13953 (NOT_RECORD_OR_UNION_CHECK): New.
13954 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13955 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13956 RECORD_OR_UNION_CHECK.
13957 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13958 (TYPE_LANG_SLOT_1): New.
13959 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13960 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13961 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13962 (BINFO_ELTS): Remove.
13963 (BINFO_LANG_SLOT): New.
13964 (struct tree_binfo): New.
13965 (binfo_lang_slots): Declare.
13966 (enum tree_node_structure_enum): Add TS_BINFO.
13967 (union tree_node): Add binfo.
13968 (make_tree_binfo_stat): Declare.
13969 (make_tree_binfo): New.
13970 (enum tree_node_kind): Add binfo_kind.
13972 * objc/objc-act.c (start_class, objc_declare_protocols,
13973 start_protocols): Use TYPE_LANG_SLOT_1.
13974 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13976 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13977 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13978 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13979 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13981 2004-07-05 Steven Bosscher <stevenb@suse.de>
13983 * rtl.h (struct rtx_def): Remove the integrated flag.
13984 Use the return_val flag for MEM_SCALAR_P.
13985 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13987 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13990 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13991 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13994 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13996 * var-tracking.c: Fix some comments.
13997 (frame_stack_adjust): New.
13998 (vt_stack_adjustments): Init stack_adjust of entry block to
13999 minus stack adjustment of function prologue.
14000 (adjust_stack_reference): Do not adjust if adjustment == 0.
14001 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
14002 (emit_notes_in_bb): Likewise.
14003 (vt_add_function_parameters): Do not adjust locations of
14004 function arguments.
14005 (vt_initialize): Compute the stack adjustment of function
14006 prologue and offset the initial "location" of frame_base_decl
14007 from the stack pointer after prologue.
14009 2004-07-04 Richard Henderson <rth@redhat.com>
14011 * function.c (struct assign_parm_data_all): New.
14012 (struct assign_parm_data_one): New.
14013 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
14014 assign_parm_find_data_types, assign_parms_setup_varargs,
14015 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
14016 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
14017 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
14018 assign_parm_setup_block, assign_parm_setup_reg,
14019 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
14020 (assign_parms): ... here.
14022 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14024 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14025 now are bitmap_set_t's.
14026 (bitmap_insert_into_set): No point in inserting the value if
14028 (bitmap_set_contains): New function.
14029 (bitmap_set_replace_value): Add comment on why we do it
14031 (set_contains): Removed.
14032 (bitmap_set_subtract_from_value_set): New name of
14033 set_subtract now that it's arguments are two different
14036 (bitmap_find_leader): Change algorithm used.
14037 (find_or_generate_expression): Update use of functions for new
14039 (create_expression_by_pieces): Ditto.
14040 (insert_aux): Ditto.
14042 (add_to_sets): Ditto.
14044 (execute_pre): Ditto.
14045 (compute_avail): Ditto.
14046 Also ignore virtual phis.
14048 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14050 * combine.c (simplify_comparison): Fix comment typo.
14052 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14054 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14055 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14056 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14057 (output_restore): Change parameter from 'insn' to 'pat'.
14058 (output_return): Adjust call to output_restore.
14059 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14060 Adjust call to output_restore.
14062 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14064 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14065 and assert system is bsd.
14067 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14069 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14070 (TARGET_SWITCHES): Remove -mdebugc.
14071 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14072 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14073 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14074 (sle_[sd]i_reg): Delete.
14076 2004-07-04 Steven Bosscher <stevenb@suse.de>
14078 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14080 * config/iq2000/iq2000.md: Translate old pipeline description to an
14081 equivalent new one.
14083 2004-07-04 Roger Sayle <roger@eyesopen.com>
14085 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14086 Ensure the replacement rhs is valid gimple before performing
14087 the substitution. Return false if these sanity checks fail.
14088 (fold_stmt): Only set changed to true, if set_rhs returns true.
14089 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14092 2004-07-04 Richard Henderson <rth@redhat.com>
14095 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14097 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14099 * configure.ac (ranlib_flags): New variable.
14100 * Makefile.in (RANLIB_FLAGS): New variable.
14101 (libbackend.a): Use it.
14102 * configure: Regenerated.
14104 2004-07-04 Roger Sayle <roger@eyesopen.com>
14106 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14107 a "sign mask" instead of using ashr_optab directly.
14109 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14111 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14112 * doc/cppopts.texi: Clarify processing of command-line defines.
14114 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14116 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14118 2004-07-04 Richard Henderson <rth@redhat.com>
14120 * rtl.def (ADDRESSOF): Remove.
14121 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14122 (find_base_term, memrefs_conflict_p): Likewise.
14123 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14124 (fold_rtx, cse_insn, set_live_p): Likewise.
14125 * dwarf2out.c (mem_loc_descriptor): Likewise.
14126 (add_location_or_const_value_attribute): Likewise.
14127 * emit-rtl.c (copy_insn_1): Likewise.
14128 * explow.c (memory_address): Likewise.
14129 * expmed.c (store_split_bit_field): Likewise.
14130 * expr.c (expand_expr_real_1): Likewise.
14131 * function.c (instantiate_decl
14132 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14133 * genrecog.c (preds, validate_pattern): Likewise.
14134 * integrate.c (copy_rtx_and_substitute): Likewise.
14135 * recog.c (general_operand, register_operand): Likewise.
14136 (memory_address_p): Likwise.
14137 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14138 * rtl.c (copy_rtx): Likewise.
14139 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14140 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14141 * rtlhooks.c (gen_lowpart_general): Likewise.
14142 * stmt.c (expand_asm_operands): Likewise.
14143 * web.c (entry_register, replace_ref, web_main): Likewise.
14144 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14145 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14146 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14147 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14148 * config/frv/frv.c (move_destination_operand, move_source_operand,
14149 condexec_dest_operand, condexec_source_operand,
14150 condexec_memory_operand): Likewise.
14151 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14152 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14153 (destination_xfmode_operand): Likewise.
14154 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14155 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14156 * config/s390/s390.c (general_s_operand): Likewise.
14157 * config/s390/s390.md (mov*): Likewise.
14158 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14160 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14161 * expr.c (expand_expr_real_1): Likewise.
14162 * stmt.c (expand_decl): Likewise.
14163 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14165 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14166 postponed_insns, put_var_into_stack, put_reg_into_stack,
14167 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14168 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14169 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14170 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14171 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14172 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14173 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14174 struct insns_for_mem_walk_info, insns_for_mem_walk,
14175 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14176 setjmp_protect_args): Remove.
14177 (push_function_context_to): Don't handle var_refs_queue.
14178 (pop_function_context_from, free_after_compilation): Likewise.
14179 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14180 (assign_parms, allocate_struct_function): Likewise.
14181 (use_register_for_decl): New.
14182 (expand_function_end): Don't setjmp_protect.
14183 * function.h (struct emit_status): Update commentary.
14184 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14185 (max_parm_reg, parm_reg_stack_loc): Remove.
14186 * passes.c (DFI_addressof): Remove.
14187 (dump_file_info): Remove addressof.
14188 (rest_of_handle_addressof): Remove.
14189 (rest_of_compilation): Don't call it.
14190 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14191 * stmt.c (expand_decl): Use use_register_for_decl.
14192 * tree.h: Update decls.
14193 * web.c (mark_addressof): Remove.
14194 * doc/invoke.texi (-dF): Remove.
14196 2004-07-03 Richard Henderson <rth@redhat.com>
14198 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14199 instead of gen_mem_addressof.
14200 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14201 TImode output register.
14203 2004-07-03 Richard Henderson <rth@redhat.com>
14205 PR tree-optimization/16341
14206 * tree-sra.c (sra_walk_function): Increment to next stmt before
14207 processing the current stmt.
14208 (sra_insert_after): Always use BSI_SAME_STMT.
14210 2004-07-03 Richard Henderson <rth@redhat.com>
14212 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14213 fp plus with minus.
14215 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14217 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14218 with tree_int_cst_equal.
14220 2004-07-03 Andreas Schwab <schwab@suse.de>
14222 * config/ia64/ia64.md: Define new attribute "empty".
14223 (prologue_use, nop_x, insn_group_barrier): Set it.
14225 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14226 skip over "empty" insns.
14228 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14230 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14231 context to gimplify_body.
14232 (walk_tree): Don't walk into types twice.
14233 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14235 * tree-sra.c (generate_element_init): Remove any useless conversions.
14237 * gimplify.c (gimplify_conversion): Remove stripping useless
14238 conversions from here.
14239 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14240 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14241 Unshare before substituting PLACEHOLDER_EXPR.
14242 (gimplify_modify_expr_to_memset): Likewise.
14243 Pass address of TO to memset, not TO itself.
14244 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14245 time we make an expression (to match a PLACEHOLDER_EXPR).
14247 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14248 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14249 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14250 * tree-ssa-dom.c (local_fold): Likewise.
14252 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14253 * langhooks.h (strct lang_hooks): New field type_max_size.
14254 * function.c (assign_temp): Call it.
14256 2004-07-03 Steven Bosscher <stevenb@suse.de>
14258 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14259 * config/sh/sh.md: Convert the SH1 pipeline description to
14262 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14264 * c-decl.c (struct c_binding): Remove contour field; add
14265 depth, invisible, nested fields.
14266 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14267 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14268 (bind): Add invisible and nested arguments. Initialize
14269 new fields of struct c_binding; adjust loop scanning for
14271 (free_binding_and_advance): Clear structure with memset.
14272 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14273 in file scope, even if it's in external scope too.
14274 (pushdecl): Adjust to match. Create invisible file-scope
14275 declarations for block-scope forward declarations of static functions.
14276 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14277 (undeclared_variable, lookup_label, declare_label, define_label)
14278 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14279 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14280 (store_parm_decls_oldstyle): Adjust to match.
14281 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14282 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14284 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14285 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14287 2004-07-02 Richard Henderson <rth@redhat.com>
14289 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14290 around variable_size.
14291 (set_decl_nonlocal): Remove.
14292 (store_parm_decls): Add stmts for pending sizes.
14293 * calls.c (calls_function, calls_function_1): Remove.
14294 (precompute_arguments): Don't call it.
14295 * cfgexpand.c (set_save_expr_context): Remove.
14296 (tree_expand_cfg): Don't call it.
14297 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14298 (dwarf2out_finish): Likewise.
14299 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14300 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14301 (safe_from_p): Don't queue SAVE_EXPRs.
14302 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14303 or build plain VAR_DECLs.
14304 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14306 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14307 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14308 (put_var_into_stack): Don't handle SAVE_EXPR.
14309 (gen_mem_addressof): Likewise.
14310 * function.h (struct function): Remove x_save_expr_regs.
14311 (save_expr_regs): Remove.
14312 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14313 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14314 * stor-layout.c (variable_size): Don't set it.
14315 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14316 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14317 all callers. Don't set SAVE_EXPR_CONTEXT.
14318 * tree-inline.h (remap_save_expr): Update decl.
14319 * tree.c (save_expr): Update build size.
14320 (first_rtl_op): Don't handle SAVE_EXPR.
14321 (unsave_expr_1, contains_placeholder_p): Likewise.
14322 (decl_function_context): Likewise.
14323 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14324 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14325 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14327 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14329 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14330 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14331 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14332 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14333 some first-person references and patronizing comments. Based on
14335 * doc/invoke.texi: Don't reference fortran@gnu.org.
14336 * doc/trouble.texi (Warning when a non-void function value is
14337 ignored): Rewrite. From Russ Allbery and Chris Devers.
14339 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14341 * tree-ssa-pre.c (bitmap_set_t): New.
14342 (bb_value_sets): avail_out is now a bitmap_set_t.
14343 (bitmap_find_leader): New function.
14344 (bitmap_value_insert_into_set): Ditto.
14345 (bitmap_set_copy): Ditto.
14346 (bitmap_value_replace_in_set): Ditto.
14347 (bitmap_set_contains_value): Ditto.
14348 (bitmap_set_new): Ditto.
14349 (bitmap_set_pool): New pool.
14350 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14351 (insert_aux): Ditto.
14352 (add_to_sets): Ditto.
14353 (compute_avail): Ditto
14354 (eliminate): Ditto.
14357 (execute_pre): Ditto.
14359 2004-07-02 Roger Sayle <roger@eyesopen.com>
14361 * config/rs6000/rs6000.c (struct processor_costs): New structure
14362 used to hold instruction latencies/sizes for processor types.
14363 (rs6000_cost): New global variable pointing to current CPU's costs.
14364 (rs6000_override_options): Initialize rs6000_cost to point to the
14365 appropriate cost table based upon rs6000_cpu and optimize_size.
14366 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14369 2004-07-02 Richard Henderson <rth@redhat.com>
14371 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14373 2004-07-02 Steven Bosscher <stevenb@suse.de>
14375 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14377 2004-07-01 Richard Henderson <rth@redhat.com>
14379 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14380 (alpha_gp_save_rtx): Use assign_stack_local instead of
14383 2004-07-01 Richard Henderson <rth@redhat.com>
14385 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14386 (alpha_rtx_cost_data): Update to match.
14387 (alpha_rtx_cost_size): New.
14388 (alpha_rtx_costs): Honor optimize_size.
14390 2004-07-01 Richard Henderson <rth@redhat.com>
14392 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14393 * cfgexpand.c (tree_expand_cfg): Do it here.
14394 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14395 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14396 * config/mips/mips.c (mips_output_mi_thunk): And here.
14397 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14398 * config/sh/sh.c (sh_output_mi_thunk): And here.
14399 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14401 2004-07-01 Richard Henderson <rth@redhat.com>
14403 * tree.def (RTL_EXPR): Remove.
14404 * c-typeck.c (lvalue_p): Don't handle it.
14405 * expr.c (safe_from_p): Likewise.
14406 (expand_expr_real_1): Likewise.
14407 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14408 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14409 * gengtype.c (adjust_field_tree_exp): Likewise.
14410 * stmt.c (warn_if_unused_value): Likewise.
14411 * tree-gimple.c (recalculate_side_effects): Likewise.
14412 * tree-pretty-print.c (dump_generic_node): Likewise.
14413 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14414 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14415 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14417 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14418 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14419 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14420 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14421 all the bits that tracked last_expr.
14422 (expand_end_bindings): Don't track last_expr.
14423 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14424 (clear_last_expr): Remove.
14425 (expand_asm): Don't call it.
14426 (expand_asm_operands, expand_end_cond): Likewise.
14427 (expand_naked_return, expand_null_return_1): Likewise.
14428 * c-typeck.c (c_begin_compound_stmt): Likewise.
14429 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14430 * expr.c (expand_expr_real_1): Likewise.
14431 * tree.h: Update prototypes.
14433 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14434 (struct emit_status): Remove sequence_rtl_expr.
14435 (struct function): Remove x_rtl_expr_chain.
14436 (seq_rtl_expr, rtl_expr_chain): Remove.
14437 * function.c (struct temp_slot): Remove rtl_expr.
14438 (assign_stack_temp_for_type): Don't set it.
14439 (free_temp_slots, pop_temp_slots): Don't check it.
14440 (free_after_compilation): Don't clear x_rtl_expr_chain.
14441 (fixup_var_refs): Don't search it.
14442 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14443 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14445 (push_topmost_sequence): Likewise.
14446 (end_sequence, init_emit): Likewise.
14447 (start_sequence_for_rtl_expr): Remove.
14448 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14449 * rtl.h (preserve_rtl_expr_result): Remove.
14451 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14453 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14454 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14457 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14459 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14460 (STANDARD_STARTFILE_PREFIX_2): Define.
14461 (standard_startfile_prefix_1): Initialize to
14462 STANDARD_STARTFILE_PREFIX_1.
14463 (standard_startfile_prefix_2): Initialize to
14464 STANDARD_STARTFILE_PREFIX_2.
14465 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14466 (STANDARD_STARTFILE_PREFIX_1): Define.
14467 (STANDARD_STARTFILE_PREFIX_2): Define.
14468 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14469 (STANDARD_STARTFILE_PREFIX_2): Document.
14471 2004-07-01 Richard Henderson <rth@redhat.com>
14473 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14474 in order to disable scalarization. Instead set a flag and wait
14475 for a candidate decl.
14477 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14479 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14480 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14481 Use terminology "testsuite" and "enumerated".
14483 2004-07-01 Richard Henderson <rth@redhat.com>
14485 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14486 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14487 (initial_return_save): Likewise.
14488 (flush_queued_reg_saves): Remap register numbers.
14489 (dwarf2out_return_reg): Likewise.
14491 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14493 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14495 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14496 access functions for lower bound and element size and only output
14497 if lower bound nonzero or element size not same as that of type.
14498 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14500 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14502 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14504 2004-07-01 Per Bothner <per@bothner.com>
14506 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14508 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14510 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14511 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14512 first operand. Don't optimize if the bitfield is volatile.
14514 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14516 * c-pretty-print.c (pp_c_postfix_expression): Handle
14517 floating-point comparison operators.
14518 (pp_c_expression): Pass floating-point comparison
14519 operators to pp_c_postfix_expression.
14521 2004-07-01 Roger Sayle <roger@eyesopen.com>
14523 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14524 rtx_cost instead of "had_mult" to determine whether the transformed
14525 expression is cheaper than the original.
14527 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14529 * alias.c (get_alias_set, canon_rtx, get_addr,
14530 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14532 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14533 expand_builtin): Likewise.
14534 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14536 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14537 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14538 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14539 record_dead_and_set_regs_1, get_last_value_validate,
14540 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14541 * cse.c (check_dependence, canon_hash, equiv_constant,
14542 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14543 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14544 count_reg_usage): Likewise.
14545 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14546 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14547 cselib_record_sets): Likewise.
14548 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14549 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14550 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14551 * df.c (df_uses_record): Likewise.
14552 * dojump (do_jump): Likewise.
14553 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14554 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14555 decl_start_label): Likewise.
14556 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14557 operand_subword, change_address_1, make_safe_from): Likewise.
14558 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14559 stabilize, force_not_mem): Likewise.
14560 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14561 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14562 * expr.c (convert_move, convert_modes, emit_block_move,
14563 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14564 emit_move_insn_1, expand_assignment, store_expr,
14565 store_constructor_field, store_constructor, store_field,
14566 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14568 * final.c (cleanup_subreg_operands, alter_subreg,
14569 get_mem_expr_from_op): Likewise.
14570 * flow.c (notice_stack_pointer_modification_1,
14571 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14573 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14574 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14575 optimize_bit_field, flush_addressof, purge_addressof_1,
14576 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14577 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14578 keep_stack_depressed): Likewise.
14579 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14580 noce_process_if_block, find_memory): Likewise.
14581 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14582 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14583 update_equiv_regs): Likewise.
14584 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14585 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14586 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14587 * passes.c (rest_of_handle_final): Likewise.
14588 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14589 move2add_note_store): Likewise.
14590 * ra-build.c (detect_remat_webs): Likewise.
14591 * ra-debug.c (dump_static_insn_cost): Likewise.
14592 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14593 * recog.c (validate_change, apply_change_group, cancel_changes,
14594 validate_replace_rtx_1, general_operand, register_operand,
14595 nonmemory_operand, push_operand, pop_operand, memory_operand,
14596 indirect_operand, asm_operand_ok, offsettable_memref_p,
14597 offsettable_nonstrict_memref_p, constrain_operands,
14598 store_data_bypass_p): Likewise.
14599 * reg-stack.c (subst_stack_regs_pat): Likewise.
14600 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14601 copy_cost, reg_scan_mark_refs): Likewise.
14602 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14603 combine_stack_adjustments_for_block): Likewise.
14604 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14605 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14606 find_reloads, find_reloads_address, find_reloads_address_1,
14607 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14608 find_equiv_reg): Likewise.
14609 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14610 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14611 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14612 delete_address_reloads): Likewise.
14613 * resource.c (mark_referenced_resources): Likewise.
14614 * rtlanal.c (get_jump_table_offset, count_occurrences,
14615 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14616 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14617 num_sign_bit_copies1): Likewise.
14618 * rtlhooks.c (gen_lowpart_general): Likewise.
14619 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14620 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14621 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14622 sdbout_global_decl): Likewise.
14623 * simplify-rtx.c (simplify_subreg): Likewise.
14624 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14625 expand_anon_union_decl, expand_end_case_type): Likewise.
14626 * unroll.c (calculate_giv_inc): Likewise.
14627 * var-tracking.c (stack_adjust_offset_pre_post,
14628 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14629 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14630 vt_add_function_parameters): Likewise.
14631 * varasm.c (make_var_volatile, notice_global_symbol,
14632 assemble_external, decode_addr_const, mark_weak,
14633 default_encode_section_info): Likewise.
14635 2004-07-01 Steven Bosscher <stevenb@suse.de>
14637 * stmt.c (check_seenlabel): Remove.
14638 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14640 2004-07-01 Richard Henderson <rth@redhat.com>
14642 * function.h (struct function): Remove x_function_call_count.
14643 (function_call_count): Remove.
14644 * calls.c (expand_call): Don't set it.
14645 * integrate.c (copy_rtx_and_substitute): Likewise.
14647 * function.h (struct function): Remove x_cleanup_label.
14648 (cleanup_label): Remove.
14649 * stmt.c (expand_value_return): Don't use it.
14650 * function.c (free_after_compilation): Don't set it.
14651 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14652 * cfgexpand.c (tree_expand_cfg): Update call.
14653 * tree.h (expand_function_start): Update decl.
14655 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14658 * c-lang.c (c_initialize_diagnostics): Move from here ...
14659 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14660 (c_tree_printer): Use pretty-printer to format %T.
14661 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14662 before '*' if not C++.
14663 (pp_c_direct_abstract_declarator): Don't try to print array upper
14664 bound for flexible array members.
14665 * c-tree.h: Include "diagnostic.h".
14666 (c_initialize_diagnostics): Declare.
14667 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14668 * c-format.c (format_type_warning): New function. Improve
14669 diagnostics for incorrect format argument types.
14670 (check_format_types): Use it. Add two parameters. Use the
14671 TYPE_MAIN_VARIANT of wanted_type.
14672 (check_format_info_main): Pass new parameters to
14673 check_format_types.
14674 (struct format_wanted_type): Update comment.
14676 2004-07-01 Nick Clifton <nickc@redhat.com>
14678 * target.h (struct gcc_target): Add new field to struct cxx:
14679 import_export_class.
14680 * target-def.h (TARGET_CXX): Initialise the new field.
14681 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14683 * doc/tm.texi: Document the new target hook.
14685 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14687 * builtins.c (fold_builtin_classify): Fix typo.
14689 2004-07-01 Richard Henderson <rth@redhat.com>
14691 * function.c (identify_blocks, identify_blocks_1): Remove.
14692 * function.h (identify_blocks): Remove.
14693 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14695 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14697 * builtins.c (fold_builtin_classify): New.
14698 (fold_builtin_unordered_cmp): Fix commentary.
14699 (fold_builtin): Use it.
14700 * builtins.def: Define builtins for isnan,
14701 isnanf, isnanl, finite, finitef, finitel,
14702 isinf, isinff, isinfl.
14704 2004-07-01 Richard Henderson <rth@redhat.com>
14706 * function.h (struct function): Remove dont_emit_block_notes.
14707 * gimple-low.c (lower_function_body): Don't set it.
14708 * cfgexpand.c (expand_block): Don't check it.
14709 * cfglayout.c (insn_locators_initialize): Likewise.
14710 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14711 * passes.c (rest_of_compilation): Likewise.
14712 * stmt.c (expand_start_bindings_and_block): Likewise.
14713 (expand_end_bindings): Likewise.
14715 2004-07-01 Richard Henderson <rth@redhat.com>
14717 * cgraph.h (cgraph_build_static_cdtor): Declare.
14718 * cgraphunit.c (cgraph_build_static_cdtor): New.
14719 * c-objc-common.c (build_cdtor): Use it.
14720 * coverage.c (create_coverage): Likewise.
14721 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14722 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14724 See ChangeLog.11 for earlier changes.