1 2004-09-18 Jan Hubicka <jh@suse.cz>
3 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
9 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10 DW_EH_PE_sdata* for data.
11 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
13 2004-09-17 Geoffrey Keating <geoffk@apple.com>
15 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
19 * c-typeck.c (constructor_asmspec): Delete.
20 (struct initializer_stack): Delete field 'asmspec'.
21 (start_init): Delete saving of asmspec.
22 (finish_init): Don't update constructor_asmspec.
23 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
24 * stmt.c (expand_asm): Duplicate strings from tree.
25 (expand_asm_operands): Likewise.
26 * tree.c (tree_size): Update computation of size of STRING_CST.
27 (make_node): Don't make STRING_CST nodes.
28 (build_string): Allocate string with tree node.
29 (tree_code_size): Clean up assertions, don't allow requests
30 for "the size of a STRING_CST".
31 * tree.def (STRING_CST): Update comment.
32 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
33 (tree_string): Place contents of string in tree node.
34 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
37 2004-09-17 Zack Weinberg <zack@codesourcery.com>
39 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
40 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
42 2004-09-17 Jones Desougi <jones@ingate.com>
44 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
45 * configure, config.in: Regenerate.
47 2004-09-17 Zack Weinberg <zack@codesourcery.com>
49 * tree.c, tree.h (tree_class_strings): Make array const.
50 Reindent per coding convention. Move asterisk to proper place
51 per coding convention.
53 2004-09-18 Andreas Schwab <schwab@suse.de>
55 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
56 (tree-vectorizer.o): Likewise.
57 (targhooks.o): Likewise.
59 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
60 Zack Weinberg <zack@codesourcery.com>
62 * alias.c (find_base_decl): Remove unreachable case '3' block.
63 * expr.c (safe_from_p): Abort if passed a type.
64 * tree-gimple.c (recalculate_side_effects): Abort if passed
65 anything other than an expression.
66 * tree-ssa-pre.c (phi_translate): Return expr immediately if
67 is_gimple_min_invariant is true for it. Reorder cases for clarity.
68 Abort on un-handled tree classes.
69 (valid_in_set): Likewise.
70 * tree.c (tree_code_class_strings): New static data.
72 * tree.h (enum tree_code_class): New.
73 (tree_code_class_strings): Declare.
74 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
75 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
76 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
77 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
78 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
80 * tree.def, c-common.def, objc/objc-tree.def: Use
81 tree_code_class enumeration constants instead of code letters.
83 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
84 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
85 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
86 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
87 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
88 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
89 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
90 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
91 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
92 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
93 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
94 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
95 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
98 * LANGUAGES: Add note about change.
100 2004-09-17 Diego Novillo <dnovillo@redhat.com>
102 PR tree-optimization/17319
103 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
104 examine pointers on the LHS of an assignment.
105 (collect_points_to_info_r): Handle RETURN_EXPR.
107 2004-09-17 Jeff Law <law@redhat.com>
109 * tree-ssa-dom.c (const_and_copies_stack): New.
110 (dom_walk_block_data): Remove const_and_copies field.
111 (record_const_or_copy): No longer need to pass in varray_type *.
112 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
114 (record_equality): Similarly.
115 (restore_vars_to_original_value): Similarly. Revamp to use new
116 single global stack rather than per-block stacks.
117 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
118 (thread_across_edge): Remove now unused parameters.
119 (dom_opt_initialize_block_local_data): No longer test the block
120 local CONST_AND_COPIES.
121 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
123 2004-09-17 Jan Hubicka <jh@suse.cz>
125 PR tree-optimization/17509
126 * tree-optimize.c (update_inlined_to_pointers): New function.
127 (tree_rest_of_compilation): Use it.
129 2004-09-17 Devang Patel <dpatel@apple.com>
131 * dbxout.c (get_lang_number): New.
132 (dbxout_init): Include lang number in N_SO stab.
133 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
134 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
136 2004-09-17 Diego Novillo <dnovillo@redhat.com>
138 PR tree-optimization/17273
139 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
140 replacement is a constant.
142 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
144 * c-tree.h (enum c_typespec_keyword): New.
145 (struct c_declspecs): Adjust description of "type". Remove
146 specbits, explicit_int_p and explicit_char_p. Rename
147 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
148 short_p, signed_p, unsigned_p and complex_p.
149 (finish_declspecs): New.
150 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
151 typename): Call finish_declspecs.
152 * c-decl.c (finish_declspecs): New.
153 (declspecs_add_type): Check for combinations which cannot occur in
154 valid specifier lists. Update comments.
155 (shadow_tag_warned): Remove checks done in finish_declspecs.
156 Don't report useless type name if type defaulted to int.
157 (grokdeclarator): Remove checks and actions done in
158 finish_declspecs. Don't allow for type being NULL. Update for
159 datastructures changes. Initialize decl_attr.
160 (build_null_declspecs, quals_from_declspecs): Update for
161 datastructures changes.
163 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
165 * doc/extend.texi: Fix duplicated word.
167 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
169 * doc/invoke.texi: Remove stray explanation on
170 -freduce-all-givs and -fmove-all-movables.
172 2004-09-17 James Morrison <phython@gcc.gnu.org>
174 * doc/cfg.texi: Use @smallexample.
175 * doc/md.texi: Likewise.
176 * doc/tree-ssa.texi: Likewise.
177 * doc/extend.texi: Likewise. Use @r{} in comments.
178 * doc/trouble.texi: Use @r{} in comments.
180 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
182 * configure.ac (gcc_cv_gld_version): Handle whitespace before
184 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
185 * configure: Regenerate.
187 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
189 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
190 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
191 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
192 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
193 slashes in substitutions.
194 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
196 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
198 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
199 gimplify.c, lambda-code.c, optabs.c, predict.c,
200 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
201 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
204 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
206 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
207 doc/extend.texi, doc/install.texi, doc/invoke.texi,
208 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
209 doc/trouble.texi: Use @option around options.
211 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
213 * Makefile.in (gen-protos.o): Depend on errors.h.
215 2004-09-17 Steven Bosscher <stevenb@suse.de>
217 PR tree-optimization/17513
218 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
219 for successors of the entry block.
221 2004-09-17 Uros Bizjak <uros@kss-loka.si>
223 PR rtl-optimization/15187
224 * ifcvt.c (noce_try_cmove_arith): Exit early if total
225 insn_rtx_cost of both branches > BRANCH_COST
227 2004-09-16 Diego Novillo <dnovillo@redhat.com>
229 PR tree-optimization/17528
230 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
231 erase the may-alias set for a tag when merging it with
234 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
236 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
237 for 32-bit TARGET_SHMEDIA.
238 (call_value): Likewise.
240 2004-09-16 Diego Novillo <dnovillo@redhat.com>
242 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
243 test apply only to TREE_STATIC and DECL_EXTERNAL.
245 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
247 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
248 * basic-block.h (get_dominated_by_region): Declare.
249 * dominance.c (get_dominated_by_region): New function.
250 * tree-cfg.c: Include cfglayout.h.
251 (tree_duplicate_bb): Duplicate also phi nodes.
252 (struct ssa_name_map_entry): New type.
253 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
254 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
255 allocate_ssa_names, rewrite_to_new_ssa_names_def,
256 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
257 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
258 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
259 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
260 rewrite_to_new_ssa_names, allocate_ssa_names,
261 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
262 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
263 (copy_loop_headers): Use tree_duplicate_sese_region.
265 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
267 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
269 2004-09-16 Jeff Law <law@redhat.com>
271 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
272 (rewrite_block_data): Remove, no longer used.
273 (rewrite_initialize_block_local_data): Remove, no longer used.
274 (rewrite_initialize_block): Mark parameters as unused as needed.
275 Change references to the block local block_defs to be block_defs_stack.
276 Push a marker onto the block_defs_stack.
277 (ssa_rewrite_initialize_block): Similarly.
278 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
279 (ssa_register_new_def): No longer needs varray argument. Use
280 block_defs_stack instead. No longer handle possibly null block_defs
281 varray. Reverse order of items we push on the stack to make it
282 easier to identify our marker.
283 (register_new_def): No longer handle possibly null block_defs
285 (rewrite_finalize_block): Revamp to look for markers in the global
286 block_defs_stack varray rather than wiping a block local varray.
287 Mark arguments as unused as needed.
288 (ssa_rewrite_finalize_block): Similarly.
289 (rewrite_into_ssa): Update initialization of dom walker structure
290 to reflect that we don't need block local data anymore. Initialize
291 the block_defs_stack varray.
292 (rewrite_ssa_into_ssa): Similarly.
293 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
294 (struct dom_walk_data): Kill block_defs field.
295 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
296 (thread_across_edge): Use the global block_defs_stack instead of
297 the old block_defs varray.
298 (dom_opt_initialize_block_local_data): Update now that we don't have
299 block_defs field to check anymore.
300 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
301 (restore_currdefs_to_original_value): Use the new block_defs_stack
302 instead of a block local varray.
303 (dom_opt_finalize_block): Similarly.
304 (record_equivalencs_from_phis): Similarly.
305 (optimize_stmt, register_definitions_for_stmt): Similarly.
307 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
309 PR tree-optimization/17517
310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
311 coalesce same-root variables without checking for abnormal PHI usage.
313 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
315 * cfgloop.h (duplicate_loop): Add prototype.
316 * cfgloopmanip.c (duplicate_loop): Make non-static.
317 * lambda-code.c (perfect_nestify): Factor out test whether
318 we can handle this loop into separate function.
320 (can_convert_to_perfect_nest): New function.
321 (replace_uses_of_x_with_y): Add modify_stmt call.
322 * tree-loop-linear.c (linear_transform_loops): Call
323 rewrite_into_loop_closed_ssa and free_df.
325 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
327 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
328 loop invariant as well.
329 (perfect_nestify): new function.
330 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
331 upper bounds, and steps.
332 Set outerinductionvar properly.
333 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
335 Return NULL if we need a perfect loop and can't make one.
336 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
337 (not_interesting_stmt): New function.
338 (phi_loop_edge_uses_def): Ditto.
339 (stmt_uses_phi_result): Ditto.
340 (stmt_is_bumper_for_loop): Ditto.
341 (perfect_nest_p): Ditto.
342 (nestify_update_pending_stmts): Ditto.
343 (replace_uses_of_x_with_y): Ditto.
344 (stmt_uses_op): Ditto.
345 (perfect_nestify): Ditto.
346 * lambda-mat.c (lambda_matrix_id_p): New function.
347 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
348 * lambda.h: Update prototypes.
349 * tree-loop-linear (linear_transform_loop): Use new
350 perfect_nest_p. Detect and ignore identity transform.
351 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
353 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
355 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
356 Gather also strides of accessed data. Pass in the data references
358 (try_interchange_loops): Add a new heuristic for handling the temporal
359 locality. Pass in the data references array.
360 (linear_transform_loops): Pass the data references array to
361 try_interchange_loops.
363 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
365 * doc/invoke.texi: Fix typos. Follow spelling conventions.
367 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
369 * doc/c-tree.texi (Classes): Remove index entries for
370 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
372 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
374 * fold-const.c (fold): Fold difference of addresses.
375 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
377 * tree-ssa-loop-ivopts.c (peel_address): Removed.
378 (ptr_difference_const): Moved to fold-const.c.
379 (split_address_cost): Use get_inner_reference instead of peel_address.
380 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
381 * tree.h (ptr_difference_const): Export.
383 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
384 variable type to the dump. Fix indentation.
385 (idx_find_step): Handle nonconstant array_ref_element_size and
387 (idx_record_use): Handle array_ref_element_size and
389 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
390 statements correctly.
391 (get_computation_at, iv_value): Do not unshare expressions here.
392 (rewrite_use_outer): Unshare the expression before it is emitted
394 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
396 * tree.c (unsigned_type_for, signed_type_for): Moved from
397 tree-ssa-loop-niter.c. Use langhooks.
398 * tree.h (signed_type_for): Export.
400 2004-09-16 David Edelsohn <edelsohn@gnu.org>
402 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
405 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
408 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
409 Add two parameters to extra_includes.
410 (C_INCPATH_INIT): Remove.
411 * c-incpath.c (register_include_chains): Call extra_pre_includes
412 before adding the standard include directory.
413 Update call to extra_includes.
414 (!defined TARGET_EXTRA_INCLUDES): Update
415 hook_void_charptr_charptr_int and add !define
416 TARGET_EXTRA_PRE_INCLUDES.
417 (!define TARGET_EXTRA_INCLUDES): Define as
418 hook_void_charptr_charptr_int.
419 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
420 (target_c_incpath): Always declare.
421 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
423 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
424 * config/darwin.h: (darwin_register_frameworks): Update for
425 the two new parameters.
426 (darwin_register_objc_includes): Add prototype.
427 (TARGET_EXTRA_PRE_INCLUDES): Define.
428 * config/darwin-c.c (darwin_register_objc_includes): New function.
429 (darwin_register_frameworks): Update for the two new parameters.
430 (target_c_incpath): Remove.
431 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
433 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
435 (TARGET_EXTRA_PRE_INCLUDES): Document.
437 * gcc.c (spec_function): Add replace-outfile.
438 (replace_outfile_spec_function): New function.
439 * config/darwin.h (LINK_SPEC): Add replace
440 -lobjc with -lobjc-gnu if -fgnu-runtime is
442 * invoke.texi (replace-outfile): Document.
444 2004-09-13 Jan Hubicka <jh@suse.cz>
446 * predict.c (expr_expected_value, strip_builtin_expect): New function.
447 (tree_predict_by_opcode): Use it.
448 (tree_estimate_probability): Add, for now disabled,
449 strip_builtin_expect call.
451 2004-09-15 James E Wilson <wilson@specifixinc.com>
454 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
455 if current_function_decl is a sibcall.
457 2004-09-15 Mark Mitchell <mark@codesourcery.com>
459 * varasm.c (default_function_rdodata_section): Make sure to pass
460 along a decl for a link-once section.
462 2004-09-15 Richard Henderson <rth@redhat.com>
464 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
465 warning with code disable. Fix formatting.
467 2004-09-15 Steven Bosscher <stevenb@suse.de>
469 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
470 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
471 after propagating into an ADDR_EXPR.
473 2004-09-15 Andrew Pinski <apinski@apple.com>
476 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
477 Move it out of gcc_assert.
479 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
481 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
482 except.c, fold-const.c, function.c, langhooks.c, params.c,
483 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
484 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
485 for quoting in diagnostics going through pretty-print.c. Use ''
486 for quoting in other diagnostic text.
487 * langhooks.c: Include intl.h. Mark text locating diagnostics for
489 * Makefile.in (langhooks.o): Update dependencies.
490 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
493 2004-09-15 Mark Mitchell <mark@codesourcery.com>
495 * configure.ac: Check for COMDAT support. Robustify check for
497 * configure: Regenerated.
498 * config.in: Likewise.
499 * langhooks-def.h (lhd_comdat_group): New function.
500 (LANG_HOOKS_COMDAT_GROUP): New macro.
501 (LANG_HOOKS_DECLS): Use it.
502 * langhooks.c (lhd_comdat_group): Define.
503 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
504 * output.h (named_section_flags): Make it a macro.
505 (named_section_real): New function.
506 (default_no_named_section): Add decl parameter.
507 (default_elf_asm_named_section): Likewise.
508 (default_coff_asm_named_section): Likewise.
509 (default_pe_asm_named_section): Likewise.
510 * target.h (gcc_target): Adjust type of named_section.
511 * varasm.c (named_section_flags): Rename to named_section_real.
513 (default_no_named_section): Add decl parameter.
514 (default_elf_asm_named_section): Use COMDAT, if available. Deal
515 with the case that ASM_COMMENT_START is "@".
516 (default_coff_asm_named_section): Add decl parameter.
517 (default_pe_asm_named_section): Likewise.
518 * config/alpha/alpha.c (vms_asm_named_section): Add decl
520 (unicosmk_asm_named_section): Likewise.
521 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
522 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
523 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
524 * config/cris/cris-protos.h (cris_target_asm_named_section):
526 * config/cris/cris.c (cris_target_asm_named_section):
528 * config/darwin/darwin-protos.h (darwin_asm_named_section):
530 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
531 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
532 * config/i386/i386-protos.h (i386_pe_asm_named_section):
534 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
535 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
536 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
537 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
539 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
540 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
541 * cp/cp-tree.h (cxx_comdat_group): Declare.
542 * cp/decl.c (cxx_comdat_group): New function.
544 2004-09-15 Jan Hubicka <jh@suse.cz>
546 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
547 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
549 * tree-cfg.c (remove_bb): Release SSA defs.
551 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
553 * doc/tm.texi: Follow spelling conventions.
555 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
557 * tree-ssa-dom.c: Fix comment typos.
559 2004-09-15 Alan Modra <amodra@bigpond.net.au>
561 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
563 (ppc_fallback_frame_state): Save location of CR.
565 2004-09-15 Jakub Jelinek <jakub@redhat.com>
567 * expr.c (string_constant): Handle also read-only variables
568 initialized to string literals.
570 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
571 into memcpy (x, y, 1) if memcpy can be expanded inline.
573 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
575 PR tree-optimization/17468
576 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
577 definition inside a block precede uses.
578 * tree-tailcall.c (adjust_return_value): Emit statements in the
581 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
583 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
585 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
587 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
589 2004-09-14 Jeff Law <law@redhat.com>
591 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
592 (struct dom_walk_block_data): Remove avail_exprs member.
593 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
594 (lookup_avail_expr): No longer need to pass in address of
595 the block local available exprs stack. All callers changed.
596 (simplify_cond_and_lookup_avail_expr): Similarly.
597 (simplify_switch_and_lookup_avail_expr): Similarly.
598 (get_eq_expr_value, record_cond): Likewise.
599 (record_dominating_conditions): Likewise.
600 (update_rhs_and_lookup_avail_expr): Likewise.
601 (record_equivalences_from_stmt): Likewise.
602 (dom_opt_initialize_block_local_data): No longer test state of
603 block local avail_exprs.
604 (dom_opt_initialize_block): Mark unwind point in the global
606 (remove_expressions_from_table): Update to unwind to the
607 most recent unwind marker in the global avail_expr stack.
609 (dom_opt_finalize_block): Mark unwind point in the global
610 avail_expr stack as needed.
611 (record_cond): Push elements into the global avail_exprs stack.
613 * tree-dfa.c (free_df_for_stmt): No longer static.
614 (free_df): Update comments.
615 * tree-flow.h (free_df_for_stmt): Prototype.
616 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
619 2004-09-14 Diego Novillo <dnovillo@redhat.com>
621 PR tree-optimization/17252
622 * tree-ssa-alias.c (may_alias_p): Don't assume that a
623 pointer may not point to itself when using relaxed
626 2004-09-14 Richard Henderson <rth@redhat.com>
629 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
630 while folding <ADDR_EXPR <INDIRECT_REF X>>.
632 2004-09-14 Andrew Pinski <apinski@apple.com>
634 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
635 sets of the pointers but the aliasing sets of what they point to.
637 2004-09-14 Roger Sayle <roger@eyesopen.com>
639 PR rtl-optimization/9771
640 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
641 conditional compilation in init_reg_sets_1.
642 (init_reg_sets_1): Let global_regs[i] take priority over the frame
643 (but not stack) pointer exceptions to regs_invalidated_by_call.
644 (globalize_reg): Globalizing a fixed register may need to update
645 regs_invalidated_by_call.
647 2004-09-14 Diego Novillo <dnovillo@redhat.com>
649 PR tree-optimization/15262
650 * tree-dfa.c (dump_variable): Also print the type of the
652 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
653 memory tags are of conflicting alias sets but have no aliased
654 symbols in common, add one tag to the alias set of the other.
655 (setup_pointers_and_addressables): Remove hack to deal with
656 programs with no aliased symbols.
657 (may_alias_p): Don't special case aggregate types.
659 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
662 * doc/invoke.texi (Environment Variables): Correct example locale.
664 2004-09-14 Jan Hubicka <jh@suse.cz>
666 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
668 2004-09-14 Mark Mitchell <mark@codesourcery.com>
670 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
672 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
674 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
676 (struct c_declarator): Change u.array.quals and pointer_quals to
677 int. Add u.array.attrs.
678 (quals_from_declspecs): New.
679 * c-decl.c (quals_from_declspecs): New.
680 (shadow_tag_warned): Give more specific message for useless type
682 (build_array_declarator, set_array_declarator_inner,
683 grokdeclarator, make_pointer_declarator, build_null_declspecs,
684 declspecs_add_qual): Update for changed structures.
686 2004-09-14 Jeff Law <law@redhat.com>
688 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
690 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
691 (dom_opt_initialize_block_local_data): No longer test state
693 (dom_opt_finalize_block): Update due to change in scope of
695 (optimize_stmt): Similarly.
697 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
699 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
700 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
701 comment typos. Follow spelling conventions.
703 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
705 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
706 config/i386/predicates.md, config/sparc/sparc.c: Follow
707 spelling conventions.
709 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
710 Steven Bosscher <stevenb@suse.de>
712 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
713 * basic-block.h (struct reorder_block_def): Add copy_number field.
714 * cfgloop.h (biv_p): Declare.
715 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
716 * common.opt (fsplit-ivs-in-unroller): New flag.
717 * loop-iv.c (biv_p): New function.
718 * loop-unroll.c: Include hashtab.h and recog.h.
719 (struct iv_to_split, struct split_ivs_info): New types.
720 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
721 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
722 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
723 insert_base_initialization, split_iv): New functions.
724 (peel_loop_completely, unroll_loop_constant_iterations,
725 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
727 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
729 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
731 * tree-cfg.c (thread_jumps): Update dominators correctly in
732 case destination of threaded edge dominates its source.
734 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
738 * Makefile.in (LOOP_H, unroll.o): Removed.
739 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
741 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
743 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
744 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
745 * loop.c: Do not include loop.h.
746 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
747 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
748 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
749 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
750 struct loop_regs, struct loop_movables, struct loop_info): Moved
752 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
753 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
754 find_common_reg_term, loop_iterations, final_giv_value): Moved
756 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
757 loop_dump_stream, for_each_insn_in_loop, express_from,
758 extend_value_for_giv, loop_iv_add_mult_emit_before,
759 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
760 loop_insn_first_p, get_condition_for_loop,
761 loop_insn_emit_before, loop_insn_hoist,
762 loop_insn_sink): Made static.
763 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
765 (strength_reduce): Do not call unroller.
766 (record_giv): Do not initialize unrolled field.
767 (prescan_loop): Do not set loop_info->preconditioned.
768 * passes.c: Do not include loop.h.
769 (rest_of_handle_loop_optimize): Do not call unroller.
770 * predict.c: Do not include loop.h.
771 * rtl.h (NOTE_PRECONDITIONED): Removed.
772 * stmt.c: Do not include loop.h.
773 * toplev.c: Do not include loop.h.
774 (process_options): Do not handle flag_old_unroll_loops.
776 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
777 Documentation removed.
778 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
780 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
782 * Makefile.in (STAGE1_CHECKING): New variable.
783 (stage1_build): Use it.
784 * tree-ssa.c (verify_ssa): Preserve state of dominance
787 2004-09-14 Uros Bizjak <uros@kss-loka.si>
789 * config/i386/i386.c (output_fp_compare): Add generation
791 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
792 Use output_fp_compare () function.
793 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
794 (fix_truncdi_memory): Remove operands[5] copy.
796 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
798 * config/m32r/m32r.md, config/m68k/m68kelf.h,
799 config/mcore/mcore.md, config/rs6000/linux64.h,
800 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
803 2004-09-13 James E Wilson <wilson@specifixinc.com>
805 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
806 * gen-protos.c: Include errors.h.
809 2004-09-14 Jan Hubicka <jh@suse.cz>
811 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
812 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
813 (predict_loops): Use number_of_iterations_exit to predict
814 number of iterations on trees.
816 2004-09-13 Dale Johannesen <dalej@apple.com>
820 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
821 objects declared extern.
823 2004-09-14 Paul Brook <paul@codesourcery.com>
825 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
828 2004-09-13 Daniel Jacobowitz <dan@debian.org>
830 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
831 Only use TYPE_BINFO for aggregates.
833 2004-09-13 Daniel Jacobowitz <dan@debian.org>
835 * expmed.c (synth_mult): Initialize latency. Check cost before
838 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
840 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
841 add_call_clobber_ops and add_call_read_ops.
842 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
843 the number of vdefs and vuses inserted based on analysis of global
844 variables across calls. * tree-dfa.c (find_referenced_vars):
845 Needed to reset static var maps before each function is compiled.
847 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
848 static_vars_info,functions_to_static_vars_info,module_statics_escape,
849 all_module_statics,searchc_env,dfs_info): New fields to support
850 analysis of static global variables.
851 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
852 cgraph_reset_static_var_maps, get_global_static_vars_info,
853 get_global_statics_not_read, get_global_statics_not_written,
854 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
855 check_rhs_var, check_lhs_var, get_asm_expr_operands,
856 process_call_for_static_vars, scan_for_static_refs,
857 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
858 clear_static_vars_maps, cgraph_propagate_bits,
859 cgraph_characterize_statics): New. Functions to support analysis
860 of static global variables.
861 (cgraph_mark_local_and_external_functions): Renamed from:
862 (cgraph_mark_local_functions)
863 (cgraph_expand_all_functions): Remove call to
864 cgraph_mark_local_and_external_functions.
865 (cgraph_optimize): Added driver to analyze static variables whose
866 scope is within the compilation unit. * cgraph.h (struct
867 cgraph_local_info, GTY): Added statics_read, statics_written,
868 local, calls_read_all, calls_write_all, for_functions_valid.
869 (struct cgraph_node): Added next_cycle. * cgraph.c
870 (dump_cgraph_node): Added print routines for new fields. *
871 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
874 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
876 * c-decl.c (grokdeclarator): Correct comments about where storage
877 class specifiers are rejected by grammar and add corresponding
878 asserts. Diagnose typedefs and parameters declared inline.
879 Change warning for inline main to a pedwarn. Only diagnose inline
881 (declspecs_add_scspec): Allow duplicate "inline".
883 2004-09-13 Steve Ellcey <sje@cup.hp.com>
885 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
886 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
888 2004-09-13 Richard Henderson <rth@redhat.com>
891 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
892 (tree_type): Replace spare with contains_placeholder_bits.
893 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
894 make static. Remove seen_types list.
895 (type_contains_placeholder_p): New.
897 2004-09-13 James E Wilson <wilson@specifixinc.com>
899 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
900 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
901 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
902 bdesc_arrays instead of mips_bdesc.
903 (mips_init_builtins): Likewise.
904 * config/mips/mips.h (TARGET_SB1): New.
905 (HAVE_SQRT_P): Delete.
906 * config/mips/mips.md (divide_condition): Support V2SF.
907 (sqrt_condition, recip_condition): New.
908 (div<mode>3): Use ANYF instead of SCALARF.
909 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
911 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
912 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
914 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
915 instead of SCALARF. Use UNITMODE instead of MODE.
917 2004-09-13 Zack Weinberg <zack@codesourcery.com>
919 * config.in: Regenerate after removal of libbanshee.
921 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
923 PR tree-optimization/17400
924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
925 coalesce partitions when one occurs in an abnormal PHI.
927 2004-09-13 Andrew Pinski <apinski@apple.com>
929 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
932 2004-09-13 Richard Henderson <rth@redhat.com>
935 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
936 (cselib_invalidate_rtx_note_stores): New.
937 (cselib_record_sets, cselib_process_insn): Update to match.
938 * cselib.h (cselib_invalidate_rtx): Declare.
939 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
941 2004-09-13 Richard Henderson <rth@redhat.com>
944 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
945 after copying its argument.
947 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
949 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
950 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
951 in diagnostics. Use %' for English apostrophes.
952 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
953 (pedwarn_c90, pedwarn_c99): Use it.
954 * c-decl.c (lookup_label): Quote label name in diagnostic.
955 * c-parse.in (yyprint): Use ' instead of ` for left quote.
956 * c-typeck.c (warn_for_assignment): Likewise.
958 2004-09-13 Jan Hubicka <jh@suse.cz>
960 * i386.c (x86_schedule): New global variable.
961 (override_options): Disable scheduling when not supported.
962 * i386.h (x86_schedule): Declare.
963 (TARGET_SCHEDULE): New macro.
965 2004-09-12 Richard Henderson <rth@redhat.com>
968 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
969 * tree.c, tree.h (has_cleanups): Remove.
971 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
973 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
974 arguments of the phi nodes correctly.
976 2004-09-12 Jan Hubicka <jh@suse.cz>
978 * ggc-common.c (cmp_statistics): Fix sorting.
980 2004-09-12 David Edelsohn <edelsohn@gnu.org>
983 * expmed.c (expand_divmod): If cheap power of 2 divide is
984 available, use it for negative constant as well.
986 2004-09-12 Andrew Pinski <apinski@apple.com>
988 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
991 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
993 2004-09-12 Richard Henderson <rth@redhat.com>
995 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
997 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
998 post-reload, and scratch NULL.
999 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
1000 (x86_shift_adj_2): Use ix86_expand_clear.
1001 (ashldi3): Remove CMOVE expansion difference.
1002 (ashldi3_1): Remove.
1003 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
1004 add constraints for immediates. New peephole for split-with-temp.
1005 Run splitter after peep2 pass.
1006 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
1007 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
1008 (setcc_2): Rename with *.
1009 * config/i386/predicates.md (reg_or_pm1_operand): New.
1010 (ashldi_input_operand): New.
1012 2004-09-12 Richard Henderson <rth@redhat.com
1014 * print-rtl.c (print_decl_name): New.
1015 (print_mem_expr): Use it.
1017 2004-09-12 Richard Henderson <rth@redhat.com
1020 * except.c (sjlj_emit_function_exit): Fix logic locating
1021 sjlj_exit_after in final block.
1023 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
1025 * common.opt: Remove flags -fmove-all-movables and
1027 * loop-invariant.c (find_invariants_to_move):
1028 Remove all uses of flag_move_all_movables.
1029 * loop.c (move_movables): Remove all uses of
1030 flag_move_all_movables.
1031 (strength_reduce): Remove all uses of
1032 flag_reduce_all_givs.
1033 * doc/invoke.texi: Remove documentation of flags
1034 -fremove-all-movables and -freduce-all-givs.
1036 2004-09-11 Roger Sayle <roger@eyesopen.com>
1039 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
1040 change. elt->type may be a floating point type, so use fold_convert.
1042 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1044 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1045 the thing referenced as used, not the stub itself.
1047 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1049 * c-tree.h (enum c_storage_class): New.
1050 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1051 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1052 declarations and "auto" or "register" in file scope empty
1053 declarations. Give more specific warnings for other cases of
1054 storage class specifiers in empty declarations.
1055 (grokdeclarator): Update for new structures. Don't check for
1056 multiple storage classes. Diagnose file-scope "register" if
1058 (build_null_declspecs): Update.
1059 (declspecs_add_scspec): Update. Diagnose multiple storage class
1060 specifiers and invalid uses of "__thread".
1062 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1064 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1065 (tree_size, make_node): Use it.
1066 * tree-ssa-pre.c (init_pre): Use it.
1067 * tree.h: Prototype it.
1069 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1071 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1072 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1073 redirect_immediate_use): Use PHI_DF.
1074 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1075 (bb_for_stmt): Use PHI_BB.
1076 (get_immediate_uses): Use PHI_DF.
1077 * tree-ssa-dse.c (max_stmt_uid): New variable.
1078 (get_stmt_uid): New function.
1079 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1081 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1082 (max_uid): Renamed to max_stmt_uid.
1083 (get_stmt_uid): New function.
1084 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1085 phi node annotations.
1086 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1087 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1088 (struct tree_phi_node): Add bb and df fields.
1090 2004-09-11 Richard Henderson <rth@redhat.com>
1093 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1096 2004-09-11 Jan Hubicka <jh@suse.cz>
1098 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1099 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1100 * i386.md (i387_cw): Add 'uninitialized' mode.
1102 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1103 (output_location): Break out from ....
1104 (branch_prob): ... here; handle gcov output on trees.
1105 * toplev.c (process_options): No longer be sorry about coverage for
1108 2004-09-11 Steven Bosscher <stevenb@suse.de>
1111 * fold-const.c (fold): Do not try to fold the operand of a
1112 CLEANUP_POINT_EXPR if that operand does itself not have any
1116 * langhooks.c (lhd_decl_printable_name): Make sure that this
1117 function is called with is a decl node that has an identifier.
1118 * tree-pretty-print.c (dump_function_name): New function to
1119 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1120 (print_call_name): Use it.
1122 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1124 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1127 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1129 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1130 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1133 2004-09-11 Richard Henderson <rth@redhat.com>
1135 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1136 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1137 operand of the ADDR_EXPR.
1138 (expand_expr_real_1): Update to match.
1140 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1143 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1144 choose 64-bit version.
1146 2004-09-11 Richard Henderson <rth@redhat.com>
1149 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1151 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1153 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1154 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1155 Insert @: after i.e. or e.g.
1157 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1159 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1160 D.xxx rather than <Dxxx>.
1162 2004-09-10 Adam Nemet <anemet@lnxw.com>
1164 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1165 in_tree_ld_is_elf should be true for LynxOS.
1166 * configure: Regenerate.
1168 2004-09-10 Adam Nemet <anemet@lnxw.com>
1170 * Makefile.in (all.cross): Add srcextra.
1172 2004-09-10 Roger Sayle <roger@eyesopen.com>
1175 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1176 floating point comparison operators. Change aborts to gcc_asserts.
1178 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1180 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1182 2004-09-10 James E Wilson <wilson@specifixinc.com>
1184 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1185 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1187 * convert.c (convert_to_vector): Replace recursive call with
1190 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1191 Add integer argument named constant. Use const_tiny_rtx instead of
1193 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1195 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1197 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1198 of gen_rtx_raw_CONST_VECTOR.
1200 2004-09-10 Eric Christopher <echristo@redhat.com>
1203 * c-parse.in (attribute): Add NULL_TREE for error case
1206 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1208 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1209 (extract_interface_info): Delete prototype.
1210 * c-decl.c (extract_interface_info): Delete stub.
1211 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1212 it's not already been done ...
1213 (init_c_lex): ... not here.
1214 (fe_file_change): Don't call extract_interface_info.
1216 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1218 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1219 typedef_p and typedef_signed_p.
1220 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1221 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1222 Check typedef_p and typedef_signed_p, not typedef_decl.
1223 (grokfield): Check typedef_p, not typedef_decl.
1224 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1226 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1229 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1231 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1233 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1235 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1236 temporary variables.
1238 * dbxout.c (dbxout_block): Update for
1239 current_function_func_begin_label a string.
1240 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1241 * except.c (dw2_output_call_site_table): Likewise.
1242 * toplev.c (current_function_func_begin_label): Likewise.
1243 * tree.h (current_function_func_begin_label): Likewise.
1244 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1246 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1249 * config/darwin.c: Include target.h.
1250 (struct machopic_indirection): Make ptr_name a string.
1251 (machopic_indirection_hash): Update for ptr_name a string.
1252 (machopic_indirection_eq): Likewise.
1253 (machopic_indirection_name): Likewise.
1254 (machopic_output_indirection): Likewise.
1255 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1256 string. Don't expect stub names to be in the identifier hash table.
1257 Do call strip_name_encoding before looking up entry in ID hash table.
1258 * config/t-darwin (darwin.o): Add target.h to dependencies.
1260 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1261 of fprintf for register names.
1263 * output.h (unlikely_section_label): Delete declaration.
1264 (unlikely_text_section_name): Likewise.
1265 * varasm.c (unlikely_section_label_printed): Make static.
1266 (unlikely_section_label): Likewise.
1267 (unlikely_text_section_name): Likewise.
1268 (assemble_start_function): Use reconcat.
1270 * rtl.def (REG): Add comment to describe third field.
1272 2004-09-10 Andrew Pinski <apinski@apple.com>
1274 * config/darwin.c (machopic_mcount_stub_name): Call
1275 machopic_indirection_name instead of making the string
1278 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1282 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1284 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1285 memory tag is call clobbered, so are its aliases.
1286 (group_aliases): When two memory tags being grouped, if one is
1287 call clobbered, so are the other and its aliases.
1288 (add_may_alias): Remove call-clobbering stuff.
1289 (replace_may_alias): Likewise.
1290 (merge_pointed_to_info): Merge pt_global_mem
1292 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1294 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1295 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1296 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1297 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1298 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1300 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1302 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1303 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1304 pair. Remove match_dup from inputs. Remove masaccs handling.
1305 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1306 (masaccs, mdasaccs): Turn into define_insns.
1308 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1310 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1311 for floating-point types if flag_unsafe_math_optimizations.
1313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1315 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1316 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1317 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1318 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1319 config/ia64/ia64.md, config/ip2k/libgcc.S,
1320 config/mips/mips-ps-3d.md, config/mips/mips.c,
1321 config/rs6000/rs6000.c, config/s390/s390.c,
1322 config/sh/symbian.c: Fix comment typos.
1324 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1326 * config/s390/s390.c (s390_emit_prologue): Added missing
1329 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1331 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1332 typos. Follow spelling conventions.
1334 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1336 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1337 in diagnostic. Don't dereference NULL TYPE_NAME.
1339 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1341 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1342 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1343 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1344 value-prof.c: Fix comment typos. Follow spelling conventions.
1346 2004-09-10 Jan Hubicka <jh@suse.cz>
1348 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1349 * tree-split_edge.c (tree_split_edge): Likewise.
1350 (thread_jumps): Likewise.
1352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1354 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1357 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1359 * cgraph.h (cgraph_dump_file): Do not declare.
1360 * cgraphunit.c (cgraph_dump_file): Declare as static.
1362 * toplev.c (cgraph_dump_file): Do not declare.
1363 (compile_file): Call init_cgraph.
1364 * tree-dump.c (dump_files): Add IPA dump file, remove
1365 XML dump of call graph.
1366 (get_dump_file_name): Support IPA dump file naming scheme.
1367 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1368 XML dump of call graph.
1369 * doc/invoke.texi (Debugging Options): Document the new options.
1371 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1373 * doc/extend.texi: Document the FR-V built-in functions.
1375 2004-09-09 James E Wilson <wilson@specifixinc.com>
1377 * doc/sourcebuild.texi: Delete libbanshee reference.
1379 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1381 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1383 2004-09-09 James E Wilson <wilson@specifixinc.com>
1385 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1386 before calling vector_types_convertible_p.
1387 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1388 vector_types_convertible_p. Don't give another error if
1389 convert_for_assignment returns error_mark_node.
1391 2004-09-09 Roger Sayle <roger@eyesopen.com>
1394 * fold-const.c (build_zero_vector): New function to construct a
1395 vector (either floating point or integer) of zeros.
1396 (fold_convert): Internally, enable conversions of integer zero
1397 to arbitrary vector types, using the new build_zero_vector.
1399 2004-09-09 Roger Sayle <roger@eyesopen.com>
1401 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1402 expand a left shift by an immediate constant as either an ashl or
1403 a sequence of additions.
1404 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1405 instead of calling gen_ashlsi3 with a constant directly.
1407 2004-09-09 Roger Sayle <roger@eyesopen.com>
1409 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1410 size, and the low and high parts of a DImode constant are equal,
1411 copy one register to another instead of loading the same immediate
1414 2004-09-09 Richard Henderson <rth@redhat.com>
1417 * function.c (assign_parm_setup_block): Only put PARALLELs into
1418 a register if use_register_for_decl.
1420 2004-09-09 Eric Christopher <echristo@redhat.com>
1422 * ra-colorize.c (reset_lists): Move variable declaration inside
1423 ENABLE_CHECKING to avoid unused variable warnings when
1424 not --enable-checking.
1425 (check_colors): Ditto.
1427 2004-09-09 Mike Stump <mrs@apple.com>
1429 * version.c (version_string): Bump to 4.0.0.
1430 * doc/include/gcc-common.texi (version-GCC): Likewise.
1432 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1434 * doc/extend.texi (nothrow attribute): The attribute is not
1435 implemented in 3.2 and earlier.
1437 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1439 * genrecog.c (compute_predicate_codes): Use op0_codes
1442 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1444 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1445 implementation changes.
1447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1449 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1450 a PARALLEL instead of a SET due to added clobbers.
1452 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1454 * reload.c (find_reloads_address): Pass correct operand to
1455 maybe_memory_address_p.
1457 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1459 * Makefile.in: Remove libbanshee, tree-alias-*.
1460 Remove tree-alias-common.h dependencies.
1461 * common.opt: Remove -ftree-points-to.
1462 * configure.ac: Remove libbanshee.
1463 * flags.h: Remove pta_type, flag_tree_points_to.
1464 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1465 * opts.c (OPT_ftree_points_to): Remove.
1466 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1467 * tree-dfa.c: Remove tree-alias-common.h
1468 * tree-into-ssa.c: Ditto.
1469 * tree-outof-ssa.c: Ditto.
1470 * tree-ssa-copyrename.c: Ditto.
1471 * tree-ssa-live.c: Ditto.
1472 * tree-optimize.c: Ditto.
1473 * tree-ssa.c: Ditto.
1474 Remove pass_build_pta, pass_del_pta.
1475 * tree-pass.h: Ditto.
1476 * tree-ssa-alias.c: Remove tree-alias-common.h.
1477 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1478 (pass_may_alias): Remove PROP_pta requirement.
1479 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1480 (get_tmt_for): Ditto.
1481 (dump_alias_stats): Ditto.
1482 * doc/passes.texi: Remove blurb about points-to analysis.
1483 * fortran/Make-lang.in: Remove tree-alias-*.o.
1485 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1487 * genattrtab.c (write_insn_cases): New function, split out from
1488 write_attr_case. Correctly handle define_peepholes when printing
1489 the instruction name.
1490 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1492 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1495 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1496 * config/cris/cris.c (cris_return_address_on_stack): New function.
1497 * config/cris/cris.md ("return"): For location of return address,
1498 also check cris_return_address_on_stack.
1500 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1502 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1503 calling phi_ssa_name_p.
1505 2004-09-09 Richard Henderson <rth@redhat.com>
1508 * c-typeck.c (valid_compound_expr_initializer): Use only
1509 initializer_constant_valid_p, and not TREE_CONSTANT.
1510 (digest_init): Likewise.
1511 (output_init_element): Likewise.
1513 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1515 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1516 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1517 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1518 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1519 parts_to_webs_1, parts_to_webs, reset_conflicts,
1520 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1521 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1522 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1523 put_move, remove_move, combine, select_spill, colorize_one_web,
1524 try_recolor_web, insert_coalesced_conflicts, check_colors,
1525 break_precolored_alias, restore_conflicts_from_coalesce,
1526 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1527 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1528 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1529 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1530 check_df): Likewise.
1531 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1532 real_arithmetic, real_compare, real_exponent, real_ldexp,
1533 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1534 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1535 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1536 real_to_target, real_from_target, real_hash, encode_ieee_single,
1537 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1538 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1539 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1540 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1541 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1542 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1543 if_test_bypass_p): Likewise.
1544 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1545 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1546 emit_swap_insn, swap_to_top, move_for_stack_reg,
1547 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1548 compensate_edge, convert_regs_1): Likewise.
1549 * regclass.c (init_reg_sets, init_reg_sets_1,
1550 memory_move_secondary_cost): Likewise.
1551 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1553 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1554 operands_match_p, decompose, immune_p, find_reloads,
1555 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1556 copy_replacements, refers_to_regno_for_reload_p,
1557 reg_overlap_mentioned_for_reload_p): Likewise.
1558 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1559 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1560 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1561 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1562 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1563 do_output_reload, fixup_abnormal_edges): Likewise.
1564 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1565 fill_slots_from_thread, relax_delay_slots): Likewise.
1566 * resource.c (mark_referenced_resources, mark_set_resources):
1568 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1569 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1570 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1571 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1572 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1573 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1574 * rtlhooks.c (gen_lowpart_general): Likewise.
1575 * sbitmap.c (sbitmap_difference): Likewise.
1576 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1577 sched_analyze, add_forward_dependence): Likewise.
1578 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1579 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1580 schedule_insns): Likewise.
1581 * sched-vis.c (print_pattern): Likewise.
1582 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1583 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1584 simplify_const_relational_operation, simplify_ternary_operation,
1585 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1587 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1588 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1589 resolve_operand_name_1, expand_return, expand_decl,
1590 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1591 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1592 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1593 set_sizetype, get_mode_bounds): Likewise.
1595 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1597 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1598 * config/arm/pecoff.h, config/i386/beos-elf.h
1599 * config/i386/cygming.h, config/i386/i386-interix.h:
1600 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1601 comment cloned from manual.
1602 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1604 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1606 * builtins.c (build_va_arg_indirect_ref): New function.
1607 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1608 build_fold_indirect_ref.
1609 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1610 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1611 * tree.h: Declare new function.
1613 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1615 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1616 dumping for development builds.
1617 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1618 development builds only.
1619 * genattrtab.c (write_eligible_delay): Fix typo in previous
1621 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1624 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1626 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1627 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1628 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1629 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1630 insert_store): Use gcc_assert and gcc_unreachable.
1631 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1632 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1633 ggc_record_overhead): Likewise.
1634 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1635 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1636 ggc_pop_context, clear_marks, validate_free_objects,
1637 ggc_pch_read): Likewise.
1638 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1639 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1640 ggc_push_context, check_cookies, ggc_collect,
1641 ggc_print_statistics): Likewise.
1642 * gimple-low.c (lower_function_body, lower_stmt,
1643 lower_bind_expr): Likewise.
1644 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1645 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1646 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1647 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1648 gimplify_case_label_expr, gimplify_exit_block_expr,
1649 canonicalize_component_ref, gimplify_compound_lval,
1650 gimplify_self_mod_expr, gimplify_call_expr,
1651 gimplify_init_ctor_eval, gimplify_init_constructor,
1652 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1653 gimplify_expr, check_pointer_types_r,
1654 force_gimple_operand): Likewise.
1655 * global.c (global_alloc, build_insn_chain): Likewise.
1656 * graph.c (clean_graph_dump_file,
1657 finish_graph_dump_file): Likewise.
1658 gcov-io.c (gcov_open): Use GCOV_CHECK.
1660 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1662 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1664 2004-09-09 Jan Hubicka <jh@suse.cz>
1667 * tree-inline.c (expand_call_inline): Make overactive sanity check
1670 2004-09-09 Jan Hubicka <jh@suse.cz>
1672 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1675 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1677 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1678 (gengtype.o): Depend on errors.h.
1679 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1680 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1681 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1682 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1683 write_test_expr, write_attr_value, write_eligible_delay,
1684 make_internal_attr, make_numeric_value): Likewise.
1685 * genautomata.c (regexp_name, get_str_vect,
1686 gen_presence_absence_set, automaton_decl_hash,
1687 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1688 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1689 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1690 test_unit_reserv, it_is_empty_reserv_sets,
1691 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1692 reserv_sets_and, output_cycle_reservs, get_free_state,
1693 intersected_state_reservs_p, states_union, remove_arc,
1694 copy_insn_regexp, transform_1, transform_2, transform_3,
1695 regexp_transform_func, store_alt_unit_usage,
1696 check_regexp_units_distribution, process_seq_for_forming_states,
1697 process_alts_for_forming_states, make_automaton,
1698 form_arcs_marked_by_insn, create_composed_state,
1699 set_out_arc_insns_equiv_num, partition_equiv_class,
1700 process_insn_equiv_class, set_insn_equiv_classes,
1701 units_to_automata_heuristic_distr, form_regexp,
1702 longest_path_length, output_dfa_max_issue_rate, add_vect,
1703 out_state_arcs_num, add_vect_el, output_trans_table,
1704 output_state_alts_table, output_dead_lock_vect,
1705 output_max_insn_queue_index_def,
1706 output_min_insn_conflict_delay_func,
1707 output_internal_insn_latency_func, output_print_reservation_func,
1708 output_cpu_unit_reservation_p, output_state_arcs,
1709 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1710 make_default_insn_latency_attr,
1711 form_important_insn_automata_lists): Likewise.
1712 * genemit.c (gen_exp, output_add_clobbers,
1713 output_added_clobbers_hard_reg_p): Likewise.
1714 * genextract.c (print_path, main): Likewise.
1715 * genflags.c (gen_macro): Likewise.
1716 * gengenrtl.c: Include errors.h
1717 (type_from_format, accessor_from_format): Likewise.
1718 * gengtype.c (get_file_basename, output_mangled_typename,
1719 walk_type, write_types_process_field,
1720 write_types_local_process_field): Likewise.
1721 * genmodes.c (complete_mode): Likewise.
1722 * genopinit.c (gen_insn): Likewise.
1723 * genoutput.c (output_insn_data, check_constraint_len,
1724 constraint_len): Likewise.
1725 * genpreds.c (add_mode_tests):Likewise.
1726 * gen-protos.c (add_hash): Likewise.
1727 * genrecog.c (find_operand, find_matching_operand,
1728 validate_pattern, add_to_sequence, maybe_both_true,
1729 nodes_identical_1, merge_trees, write_switch, write_cond,
1730 write_action, is_unconditional, make_insn_sequence,
1731 debug_decision_2): Likewise.
1732 * gensupport.c (is_predicable, collect_insn_data,
1733 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1735 2004-09-09 Jan Hubicka <jh@suse.cz>
1737 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1738 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1740 (find_many_sub_basic_blocks): Do update profile only when it is
1742 * predict.c (set_even_probabilities): Break out from ...
1743 (combine_predictions_for_insn): ... here; deal with
1744 !can_predict_insn_p insns.
1745 (combine_predictions_for_bb): Use set_even_probabilities.
1746 (bb_estimate_probability_locally): Break out from ....
1747 (estimate_probability): ... here.
1748 (guess_outgoing_edge_probabilities): New entry point.
1750 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1752 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1753 handle_braces, process_brace_body, main, used_arg,
1754 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1756 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1758 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1759 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1760 Morgan's theorem in last checkin.
1762 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1763 Nathan Sidwell <nathan@codesourcery.com>
1765 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1766 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1767 * timevar.c (timevar_push, timevar_pop, timevar_start,
1768 timevar_stop): Likewise.
1769 * toplev.c (default_pch_valid_p): Likewise.
1770 * tracer.c (tail_duplicate): Likewise.
1771 * tree-alias-common.c (get_alias_var_decl,
1772 get_values_from_constructor, create_alias_var, delete_alias_vars,
1773 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1775 * tree.c (tree_size, make_node_stat, copy_node_stat,
1776 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1777 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1778 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1779 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1780 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1781 build_method_type_directly, decl_type_context, get_callee_fndecl,
1782 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1783 tree_fold_gcd): Likewise.
1784 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1785 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1786 cleanup_control_expr_graph, find_taken_edge,
1787 find_taken_edge_switch_expr, phi_alternatives_equal,
1788 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1789 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1790 tree_split_edge, tree_verify_flow_info, thread_jumps,
1791 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1792 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1793 chrec_fold_multiply_poly_poly): Likewise.
1794 * tree-complex.c (extract_component, expand_complex_division,
1795 expand_complex_comparison, expand_complex_operations_1,
1796 build_replicated_const, expand_vector_operations_1): Likewise.
1797 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1798 build_classic_dir_vector): Likewise.
1799 * tree-dfa.c (compute_immediate_uses_for_phi,
1800 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1801 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1802 * tree-dump.c (dequeue_and_dump): Likewise.
1803 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1804 record_in_finally_tree, replace_goto_queue_1,
1805 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1806 do_return_redirection): Likewise.
1807 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1808 add_to_dst_predicate_list, find_phi_replacement_condition,
1809 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1811 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1812 initialize_inlined_parameters, declare_return_variable,
1813 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1814 optimize_inline_calls, copy_tree_r): Likewise.
1815 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1816 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1817 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1818 tsi_split_statement_list_after, tsi_split_statement_list_before):
1820 * tree-mudflap.c (mf_varname_tree): Likewise.
1821 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1822 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1823 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1824 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1825 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1826 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1828 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1829 remove_all_phi_nodes_for): Likewise.
1830 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1831 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1832 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1833 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1834 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1835 generate_one_element_ref, generate_element_copy,
1836 generate_element_zero, scalarize_copy, scalarize_init,
1837 scalarize_ldst): Likewise.
1838 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1839 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1840 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1841 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1842 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1843 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1844 widen_bitfield, ccp_fold_builtin): Likewise.
1845 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1846 replace_exp_1, propagate_tree_value): Likewise.
1847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1848 * tree-ssa-dce.c (set_control_dependence_map_bit,
1849 find_control_dependence, find_pdom, mark_operand_necessary,
1850 mark_stmt_if_obviously_necessary,
1851 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1852 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1853 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1854 eliminate_redundant_computations, avail_expr_eq): Likewise.
1855 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1856 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1857 duplicate_blocks): Likewise.
1858 * tree-ssa-loop-im.c (for_each_index, set_level,
1859 is_call_clobbered_ref): Likewise.
1860 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1861 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1862 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1863 peel_address, ptr_difference_cost, may_replace_final_value,
1864 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1865 rewrite_use, rewrite_uses): Likewise.
1866 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1867 check_loop_closed_ssa_use): Likewise.
1868 * tree-ssanames.c (make_ssa_name): Likewise.
1869 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1870 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1871 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1872 get_indirect_ref_operands, add_stmt_operand): Likewise.
1873 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1874 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1875 phi_translate, valid_in_set, compute_antic,
1876 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1877 create_value_expr_from, eliminate): Likewise.
1878 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1879 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1881 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1882 eliminate_tail_call): Likewise.
1883 * tree-vectorizer.c (vect_create_index_for_array_ref,
1884 vect_align_data_ref, vect_create_data_ref,
1885 vect_create_destination_var, vect_get_vec_def_for_operand,
1886 vect_finish_stmt_generation, vect_transform_stmt,
1887 vect_transform_loop_bound, vect_transform_loop,
1888 vect_analyze_operations): Likewise.
1889 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1891 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1892 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1893 bsi_after_labels, bsi_last): Likewise.
1894 * tree-ssa-live.c (var_union, change_partition_var,
1895 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1896 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1898 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1899 tpa_find_tree): Likewise.
1900 (register_ssa_partition_check): Declare.
1901 (register_ssa_partition): use it.
1902 * tree-ssa-live.c: Include errors.h.
1903 (register_ssa_partition_check): New.
1904 * tree-ssa-operands.c: Include errors.h.
1905 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1907 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1908 Catherine Moore <clm@redhat.com>
1910 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1911 (FRV_CPU_FR405): New processor enums.
1912 (frv_issue_rate, frv_acc_group): Declare.
1913 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1914 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1915 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1916 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1917 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1918 handled by CPP_SPEC.
1919 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1920 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1921 (ACC_MASK): New macro.
1922 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1923 (TARGET_MEDIA_FR450): New macro.
1924 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1925 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1926 (LABEL_ALIGN_AFTER_BARRIER): Define.
1927 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1928 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1929 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1930 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1931 (REGISTER_NAMES): Add entries for new registers.
1932 (REG_CLASS_CONTENTS): Update for new register ranges.
1933 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1934 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1935 (PACKING_FLAG_USED_P): Delete.
1936 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1937 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1938 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1939 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1940 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1941 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1942 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1943 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1944 (CPU_UNITS_QUERY): Define to 1.
1945 * config/frv/frv.c: Include gt-frv.h
1946 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1947 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1948 (frv_insn_group): New enumeration.
1949 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1950 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1951 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1952 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1953 gap left by REGSTATE_LIVE.
1954 (regstate_t): New typedef.
1955 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1956 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1957 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1958 Initialize frv_unit_codes[] and frv_type_to_unit[].
1959 (frv_conditional_register_usage): Remove redundant fixing of
1960 accumulator registers.
1961 (frv_insn_packing_flag): Update specification.
1962 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1963 Zero out frv_nops[].
1964 (frv_expand_epilogue): Remove comments about the no-longer-present
1966 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1967 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1968 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1969 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1970 packing is disabled and if INSN can only issue to M1.
1971 (call_operand): Check TARGET_LONG_CALLS.
1972 (acc_operand, even_acc_operand, quad_acc_operand)
1973 (accg_operand): Simplify. Don't accept pseudo registers.
1974 (output_move_single): Handle SPR<-zero moves.
1975 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1976 (frv_registers_update, frv_registers_used_p): Delete.
1977 (frv_registers_set_p): Delete.
1978 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1979 (frv_issues_to_branch_unit_p): New function.
1980 (frv_packet): New structure.
1981 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1982 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1983 (frv_registers_update_1, frv_registers_update): New functions.
1984 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1985 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1986 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1987 (frv_sort_insn_group, frv_reorder_packet): New functions.
1988 (frv_pack_insns): Use frv_reorder_packet.
1989 (frv_packet_address): New variable.
1990 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1991 (frv_register_nop, frv_reorg): New functions.
1992 (bdesc_1arg): Add __SCUTSS.
1993 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1994 __SUBSS, __SLASS and __SCAN.
1995 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1996 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1997 (frv_init_builtins): Register the above builtins.
1998 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1999 registers. Turn the referenced accumulators into global registers.
2000 (frv_read_iacc_argument): New function.
2001 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
2002 (frv_split_iacc_move): New function.
2003 (frv_expand_builtin): Handle the new builtins.
2004 * config/frv/frv.md: Replace old schedulers with new order-independent
2005 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
2007 (cpu): Add fr550, fr450 and fr405.
2008 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
2009 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
2010 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
2011 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
2012 (fnop, mnop): New patterns.
2013 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
2015 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
2016 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
2018 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
2019 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
2020 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
2021 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
2022 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
2023 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
2024 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
2025 (frv_prefetch0, frv_prefetch): New patterns.
2026 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
2027 -mcpu=simple. Add -mcpu=fr550.
2028 (MULTILIB_DIRNAMES): Update accordingly.
2029 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
2031 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
2032 -mlong-calls and -malign-labels options for FR-V.
2034 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2037 * c-tree.h (struct c_declspecs): New.
2038 (struct c_declarator, struct c_type_name, struct c_parm): Update
2040 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2041 start_function, start_decl, build_c_parm,
2042 make_pointer_declarator): Update prototypes.
2043 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2044 declspecs_add_scspec, declspecs_add_attrs): New.
2045 (split_specs_attrs): Remove.
2046 * c-parse.in (%union): Add dsptype.
2047 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2048 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2049 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2050 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2051 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2052 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2053 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2054 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2055 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2056 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2057 maybe_type_quals_attrs): Change to dsptype.
2058 (struct c_declspec_stack): New.
2059 (current_declspecs, declspec_stack): Change type.
2060 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2062 (extdefs): Likewise.
2063 (setspecs): Likewise.
2064 (fndef): Use current_declspecs for empty declspecs list.
2065 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2066 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2067 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2068 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2069 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2070 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2071 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2072 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2073 structures and helper functions. Update comments.
2074 (typespec_nonattr): Correct comment.
2075 (maybe_type_quals_attrs, typename): Update to new structures.
2076 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2077 shadow_tag, shadow_tag_warned, start_function, start_decl,
2078 build_c_parm, make_pointer_declarator,
2079 set_array_declarator_inner, groktypename): Update to new
2081 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2082 declspecs_add_scspec, declspecs_add_attrs): New.
2083 (split_specs_attrs): Remove.
2084 (shadow_tag_warned): Make warning for useless type names a
2085 pedwarn. Give hard error for long, short, signed, unsigned or
2086 _Complex used with struct, union or enum in empty declaration.
2087 Make found_tag a bool.
2088 (grokdeclarator): Remove checks now done at parse time.
2090 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2093 c_declarator, struct c_type_name, struct c_parm): New.
2094 (build_array_declarator, set_array_declarator_inner,
2095 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2096 start_function, start_decl, build_c_parm, build_attrs_declarator,
2097 build_function_declarator, make_pointer_declarator, c_cast_expr,
2098 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2099 (build_id_declarator): New.
2100 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2102 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2103 ARG_INFO_OTHERS): Remove.
2104 (build_id_declarator): New.
2105 (build_array_declarator, set_array_declarator_inner, groktypename,
2106 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2107 grokfield, start_function, store_parm_decls_newstyle,
2108 store_parm_decls_oldstyle, store_parm_decls,
2109 build_c_parm, build_attrs_declarator, build_function_declarator,
2110 make_pointer_declarator, grokdeclarator): Update to new
2112 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2114 (declarator, notype_declarator, after_type_declarator,
2115 parm_declarator, parm_declarator_starttypename,
2116 parm_declarator_nostarttypename, array_declarator, typename,
2117 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2118 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2119 parmlist_1, parmlist_2, parmlist_or_identifiers,
2120 parmlist_or_identifiers_1): Use these types.
2121 (primary, after_type_declarator, parm_declarator_starttypename,
2122 notype_declarator, component_decl, component_declarator,
2123 component_notype_declarator, typename, absdcl,
2124 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2125 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2127 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2129 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2130 in_typeof, record_maybe_used_decl, pop_maybe_used,
2131 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2132 * c-decl.c (parser_obstack): New.
2133 (c_init_decl_processing): Initialize parser_obstack.
2134 (c_write_global_declarations_1): Check for used but undefined
2136 * c-parse.in (%union): Add otype.
2137 (save_obstack_position): New.
2139 (unary_expr): Update in_sizeof and in_alignof. Use
2140 c_expr_sizeof_expr and c_expr_sizeof_type.
2141 (sizeof): Update in_sizeof.
2142 (alignof): Update in_alignof.
2143 (typeof): Update in_typeof.
2144 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2145 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2146 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2147 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2148 (build_external_ref): Set C_DECL_USED or call
2149 record_maybe_used_decl if appropriate.
2150 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2152 2004-09-08 Eric Christopher <echristo@redhat.com>
2154 * builtins.c: Fix prototype for fold_builtin_atan.
2156 2004-09-08 Eric Christopher <echristo@redhat.com>
2158 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2159 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2160 fold_builtin_atan): New functions. Migrate function bodies...
2161 (fold_builtin_1): ... from here.
2163 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2165 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2168 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2170 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2171 * config/rs6000/power5.md (power5-lmul): Same.
2173 2004-09-08 Richard Henderson <rth@redhat.com>
2176 * function.c (expand_function_end): Have fall-off-the-end
2177 return path jump around return register setup.
2179 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2181 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2182 (output_return): Do not test for the presence of the 'unimp' insn.
2183 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2184 as predicates instead of custom ones. Return raw strings when
2186 (output_sibcall): Likewise. Concatenate strings.
2187 (output_ubranch): Remove kludge for TurboSPARC.
2188 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2189 (output_v9branch): Likewise.
2190 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2191 <#>: Set sparc_indent_opcode if the delay slot is filled.
2193 <)>: New operand to emit the displacement from the saved PC on return.
2195 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2196 (ASM_OUTPUT_OPCODE): New macro.
2197 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2198 * config/sparc/sparc.md (normal_branch, inverted_branch,
2199 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2200 inverted_fpe_branch): Adjust call to output_cbranch.
2201 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2202 call to output_v9branch.
2203 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2204 (output_v9branch): Likewise.
2206 2004-09-08 Devang Patel <dpatel@apple.com>
2208 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2209 -segs_read_only_addr and -segs_read_write_addr.
2210 (WORD_SWITCH_TAKES_ARG): Same.
2212 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2213 -segs_read_write_addr.
2215 2004-09-08 Richard Henderson <rth@redhat.com>
2217 * function.c (reference_callee_copied): New.
2218 (assign_parm_setup_reg): Use it.
2219 * calls.c (initialize_argument_information): Likewise.
2220 (emit_library_call_value_1): Likewise.
2221 * function.h (reference_callee_copied): Declare.
2223 * target.h (struct gcc_target): Add callee_copies.
2224 * target-def.h (TARGET_CALLEE_COPIES): New.
2225 (TARGET_PASS_BY_REFERENCE): Update default.
2226 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2227 * targhooks.c (hook_callee_copies_named): New.
2228 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2229 hook_pass_by_reference_false.
2230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2231 * targhooks.h: Update decls.
2232 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2233 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2234 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2235 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2236 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2237 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2238 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2239 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2240 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2241 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2242 (mips_callee_copies): New.
2243 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2244 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2245 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2246 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2247 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2248 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2249 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2250 * config/sh/sh.c (sh_callee_copies): New.
2251 (TARGET_CALLEE_COPIES): New.
2252 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2253 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2254 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2255 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2256 for FUNCTION_ARG_CALLEE_COPIES.
2257 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2259 2004-09-08 Devang Patel <dpatel@apple.com>
2261 * tree-if-conv.c (find_phi_replacement_condition): Return true
2263 (replace_phi_with_cond_modify_expr): Select conditional expr args
2264 based on true edge basic block.
2266 2004-09-08 Jan Hubicka <jh@suse.cz>
2268 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2269 variables being alias set.
2271 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2273 * final.c (shorten_branches, final, get_insn_template,
2274 output_alternate_entry_point, final_scan_insn, alter_subreg,
2275 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2276 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2277 * fix-header.c (lookup_std_proto): Likewise.
2278 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2279 verify_local_live_at_start, update_life_info, mark_reg,
2280 calculate_global_regs_live, allocate_reg_life_data,
2281 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2282 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2283 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2284 * fold-const.c (force_fit_type, div_and_round_double,
2285 may_negate_without_overflow_p, int_const_binop, const_binop,
2286 size_binop, size_diffop, fold_convert_const, fold_convert,
2287 invert_tree_comparison, swap_tree_comparison,
2288 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2289 range_binop, make_range, fold_cond_expr_with_comparison,
2290 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2291 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2292 round_down): Likewise.
2293 * function.c (find_function_data, assign_stack_temp_for_type,
2294 instantiate_virtual_regs_lossage, aggregate_value_p,
2295 assign_parm_find_entry_rtl, assign_parm_setup_block,
2296 expand_function_start, expand_function_end, keep_stack_depressed,
2297 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2299 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2301 * Makefile.in (tree-loop-linear.o): Added.
2302 (OBJS-common): Add tree-loop-linear.o
2303 * common.opt: New flag, ftree-loop-linear.
2304 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2305 * tree-flow.h: Add prototype for linear_transform_loops.
2306 * tree-optimize.c: Add linear transform after vectorization.
2307 * tree-pass.h: Add struct pass_linear_transform.
2308 * tree-ssa-loop.c: Add pass_linear_transform.
2309 * tree-loop-linear.c: New file.
2310 * lambda-code.c: gcc_assertify.
2311 (gcc_loop_to_lambda_loop): Handle all exit tests.
2312 Handle case where we have (invariant >= induction var).
2313 (find_induction_var_from_exit_cond): Ditto.
2315 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2317 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2318 memory tag is call clobbered, so are its aliases.
2319 (group_aliases): When two memory tags being grouped, if one is
2320 call clobbered, so are the other and its aliases.
2321 (add_may_alias): Remove call-clobbering stuff.
2322 (replace_may_alias): Likewise.
2323 (merge_pointed_to_info): Merge pt_global_mem
2325 2004-09-08 Jan Hubicka <jh@suse.cz>
2327 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2328 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2329 (cgraph_expand_function): Remove stale cgraph edges of currently
2330 compiled function; fix non-unit-at-a-time code copying function
2331 node for later reuse.
2333 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2335 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2336 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2337 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2338 (vec_gc_free, vec_heap_free): New.
2339 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2340 (DEF_VEC_P): Add allocator argument. Adjust.
2341 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2342 (DEF_VEC_O): Add allocator argument. Adjust.
2345 * tree.h (tree): Define a GC'd vector.
2346 * lamba-code.c (lambda_loop): Likewise.
2347 * value-prof.h (histogram_value): Likewise.
2349 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2351 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2352 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2353 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2354 subreg_highpart_offset, operand_subword, operand_subword_force,
2355 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2356 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2357 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2358 try_split, add_insn_after, add_insn_before, remove_insn,
2359 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2360 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2361 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2362 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2363 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2364 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2365 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2366 * except.c (gen_eh_region, resolve_one_fixup_region,
2367 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2368 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2369 connect_post_landing_pads, sjlj_emit_function_exit,
2370 remove_exception_handler_label, remove_eh_handler,
2371 reachable_next_level, collect_one_action_chain,
2372 output_function_exception_table): Likewise.
2373 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2374 optimize_save_area_alloca, allocate_dynamic_stack_space,
2375 probe_stack_range, hard_function_value): Likewise.
2376 * expmed.c (mode_for_extraction, store_bit_field,
2377 store_fixed_bit_field, extract_bit_field, expand_shift,
2378 expand_mult_const, expand_mult, choose_multiplier,
2379 expand_mult_highpart, expand_divmod, emit_store_flag,
2380 do_cmp_and_jump): Likewise.
2381 * expr.c (convert_move, convert_modes, move_by_pieces,
2382 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2383 move_block_from_reg, gen_group_rtx, emit_group_load,
2384 emit_group_move, emit_group_store, use_reg, use_regs,
2385 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2386 emit_move_insn, emit_move_insn_1, emit_push_insn,
2387 expand_assignment, store_expr, count_type_elements,
2388 store_constructor, store_field, safe_from_p, expand_var,
2389 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2391 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2393 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2394 gcc_assert and gcc_unreachable.
2395 * ddg.c (create_ddg_dependence, add_deps_for_def,
2396 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2397 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2398 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2399 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2400 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2401 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2402 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2403 dataflow_set_copy, hybrid_search, diagnostic.c,
2404 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2405 * dojump.c (do_jump): Likewise.
2406 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2407 compute_dom_fast_query, calculate_dominance_info,
2408 free_dominance_info, get_immediate_dominator,
2409 set_immediate_dominator, get_dominated_by,
2410 redirect_immediate_dominators, nearest_common_dominator,
2411 dominated_by_p, verify_dominators, recount_dominator,
2412 iterate_fix_dominators, add_to_dominance_info,
2413 delete_from_dominance_info): Likewise.
2414 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2415 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2416 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2417 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2418 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2419 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2420 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2421 output_call_frame_info, output_loc_operands, build_cfa_loc,
2422 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2423 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2424 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2425 splice_child_die, attr_checksum, same_dw_val_p,
2426 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2427 unmark_dies, value_format, output_loc_list, output_die,
2428 output_pubnames, output_aranges, base_type_die, is_base_type,
2429 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2430 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2431 field_byte_offset, add_data_member_location_attribute,
2432 add_const_value_attribute, rtl_for_decl_location,
2433 add_location_or_const_value_attribute, add_byte_size_attribute,
2434 add_bit_offset_attribute, add_bit_size_attribute,
2435 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2436 decl_start_label, gen_formal_parameter_die,
2437 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2438 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2439 force_decl_die, force_type_die, gen_decl_die,
2440 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2441 dwarf2out_finish): Likewise.
2443 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2445 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2446 * builtins.c: Include tree-mudflap.h.
2448 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2450 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2451 force operand 0.0 into register in XFmode. Also do not force
2452 operand 0.0 into register if !TARGET_CMOVE.
2453 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2454 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2455 implement ftst x87 instruction.
2456 (*fp_jcc_7): New insn pattern. Change corresponding split
2457 pattern to handle "general_operand" instead of
2458 "nonimmediate_operand".
2460 2004-09-08 Ben Elliston <bje@au.ibm.com>
2462 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2464 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2466 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2467 generated from standard va_arg expansion.
2468 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2470 (mf_varname_tree, mf_file_function_line_tree): Add some support
2471 for column numbers if compiled with USE_MAPPED_LOCATION.
2473 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2475 * c-decl.c (groktypename_in_parm_context): Remove function.
2476 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2478 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2480 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2481 * c-parse.in: Include c-common.h instead of objc-act.h.
2482 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2483 myparms, myparm): Remove %type declarations.
2484 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2485 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2487 (objc_inherit_code, objc_public_flag): Remove.
2488 (typespec_nonreserved_nonattr): Call
2489 objc_get_protocol_qualified_type() instead of get_static_reference()
2490 and get_protocol_reference().
2491 (stmt_nocomp): Call grokparm() on @catch parameter.
2492 (objcdef): Move semantic action to objc_finish_implementation().
2493 (classdef): Move semantic action to objc_start_class_interface(),
2494 objc_continue_interface(), objc_finish_interface(),
2495 objc_start_class_implementation(), objc_continue_implementation(),
2496 objc_start_category_interface() and
2497 objc_start_category_implementation().
2498 (protocoldef): Move semantic actions to objc_start_protocol() and
2499 objc_finish_interface().
2500 (ivar_decl_list): Remove nonterminal.
2501 (visibility_spec): Move semantic actions to objc_set_visibility().
2502 (ivar_decls): Remove assignment to $$.
2503 (ivar_decl): Rephrase in terms of component_decl; call
2504 objc_add_instance_variable().
2505 (ivars, ivar_declarator): Remove nonterminals.
2506 (opt_semi): New nonterminal.
2507 (methodtype): Remove semantic actions.
2508 (methoddef): Move semantic actions to objc_set_method_type(),
2509 objc_start_method_definition() and objc_finish_method_definition().
2510 (methodproto): Move semantic actions to objc_set_method_type() and
2511 objc_add_method_declaration().
2512 (methoddecl): Use objc_typename instead of typename; move semantic
2513 actions to objc_build_method_signature().
2514 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2515 (optparmlist): Express in terms of optparms and optellipsis.
2516 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2518 (keyworddecl): Use objc_typename instead of typename.
2519 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2520 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2522 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2524 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2525 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2526 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2527 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2528 (MD_FROB_UPDATE_CONTEXT): Remove default.
2529 (uw_update_context_1): Instead #ifdef invocation.
2530 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2531 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2532 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2533 (MD_UNWIND_SUPPORT): Undefine this instead.
2534 * config/i386/gnu.h: Likewise.
2535 * config/alpha/linux-unwind.h: New file, macro converted to
2536 function, extracted from..
2537 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2538 (MD_UNWIND_SUPPORT): Define.
2539 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2540 * config/i386/linux-unwind.h, config/i386/linux.h,
2541 config/i386/linux64.h: Likewise.
2542 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2543 MD_HANDLE_UNWABI too.
2544 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2545 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2546 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2547 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2548 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2549 config/sparc/linux64.h: Likewise.
2550 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2551 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2552 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2553 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2554 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2556 2004-09-07 Jan Hubicka <jh@suse.cz>
2558 * cse.c (fold_rtx): Avoid building of
2559 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2561 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2562 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2563 (init_pre): Initialize obstack.
2564 (fini_pre): Free obstack.
2566 2004-09-07 David Daney <ddaney@avtrex.com>
2568 * config.gcc: Added support for --with-divide=[breaks|traps] for
2570 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2571 (TARGET_DIVIDE_TRAPS): New macro.
2572 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2573 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2574 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2575 GENERATE_DIVIDE_TRAPS.
2576 (mips_output_division): Emit conditional trap if
2577 GENERATE_DIVIDE_TRAPS is set.
2578 * doc/install.texi: Document --with-divide.
2579 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2581 2004-09-07 Caroline Tice <ctice@apple.com>
2583 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2584 EDGE_CROSSING, to flags test case.
2586 2004-09-07 Jan Hubicka <jh@suse.cz>
2588 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2591 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2593 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2594 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2595 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2597 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2598 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2599 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2600 * cfgcleanup.c (try_forward_edges,
2601 merge_blocks_move_predecessor_nojumps,
2602 merge_blocks_move_successor_nojumps): Likewise.
2603 * cfgexpand.c (expand_gimple_cond_expr,
2604 expand_gimple_tailcall): Likewise.
2605 * cfghooks.c (duplicate_block): Likewise.
2606 * cfglayout.c (record_effective_endpoints,
2607 insn_locators_initialize, change_scope, fixup_reorder_chain,
2608 verify_insn_chain, fixup_fallthru_exit_predecessor,
2609 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2610 * cfgloopanal.c (check_irred): Likewise.
2611 * cfgloop.c (superloop_at_depth, flow_loops_free,
2612 flow_loop_entry_edges_find, flow_loops_find,
2613 flow_loop_outside_edge_p, get_loop_body,
2614 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2615 get_loop_exit_edges, num_loop_branches, cancel_loop,
2616 verify_loop_structure): Likewise.
2617 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2618 duplicate_loop_to_header_edge, create_preheader,
2619 create_loop_notes): Likewise.
2620 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2621 edirect_branch_edge, force_nonfallthru_and_redirect,
2622 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2623 commit_edge_insertions, commit_edge_insertions_watch_calls,
2624 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2625 cfg_layout_redirect_edge_and_branch_force,
2626 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2627 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2628 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2629 cgraph_varpool_node): Likewise.
2630 * cgraphunit.c (cgraph_finalize_function,
2631 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2632 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2633 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2634 cgraph_mark_inline, cgraph_expand_all_functions,
2635 cgraph_build_static_cdtor): Likewise.
2636 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2637 simplify_logical, distribute_notes, insn_cuid): Likewise.
2638 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2639 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2640 coverage_checksum_string): Likewise.
2641 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2642 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2643 cse_cc_succs, cse_condition_code_reg): Likewise.
2644 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2645 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2646 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2647 cselib_record_set): Likewise.
2649 2004-09-07 Jan Hubicka <jh@suse.cz>
2651 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2653 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2655 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2657 (fold_builtin_strpbrk): Likewise.
2658 * expr.c (array_ref_low_bound): Likewise.
2659 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2660 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2661 * tree-sra.c (generate_element_zero): Likewise.
2662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2663 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2664 add_old_iv_candidates, add_iv_candidates): Likewise.
2665 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2667 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2669 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2670 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2671 c_expand_expr, boolean_increment, nonnull_check_p,
2672 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2673 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2674 builtin_define_type_max): Likewise.
2675 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2676 implicit_decl_warning, builtin_function, build_compound_literal,
2677 complete_array_type, grokdeclarator, get_parm_info,
2678 start_function, store_parm_decls_oldstyle,
2679 c_write_global_declarations): Likewise.
2680 * c-format.c (get_constant, decode_format_attr,
2681 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2682 check_format_types, format_type_warning,
2683 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2684 init_dynamic_diag_info, handle_format_attribute): Likewise.
2685 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2686 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2687 * c-objc-common.c (c_tree_printer): Likewise.
2688 * c-pch.c (pch_init): Likewise.
2689 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2690 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2691 * c-typeck.c (c_incomplete_type_error, composite_type,
2692 common_pointer_type, common_type, same_translation_unit_p,
2693 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2694 set_designator, set_nonincremental_init_from_string,
2695 process_init_element, c_finish_if_stmt): Likewise.
2696 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2697 insert_restore, insert_save, insert_one_insn): Likewise.
2698 * calls.c (emit_call_1, compute_argument_block_size,
2699 precompute_arguments, expand_call, emit_library_call_value_1,
2700 store_one_arg): Likewise.
2702 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2704 * configure.ac (enable-checking): Add release option. Reorganize
2705 to avoid repetition.
2706 * configure: Rebuilt.
2707 * doc/install.texi (enable-checking): Amend documentation.
2709 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2712 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2714 2004-09-06 James E Wilson <wilson@specifixinc.com>
2716 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2717 movdf_hardfloat_32bit): Split fG into two alternatives.
2718 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2720 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2722 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2724 * final.c (output_in_slot): Delete.
2725 (final_scan_insn): Revert 2004-09-03 change.
2726 (output_asm_insn): Likewise.
2727 * config/sparc/sparc.c (output_return): Likewise.
2728 (output_sibcall): Likewise.
2730 2004-09-06 Jan Hubicka <jh@suse.cz>
2732 * loop.c (loop_dump_aux): Do not print RTL when not available.
2733 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2734 frontend specific type nodes.
2735 (produce_memory_decl_rtl): Break out from ...
2736 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2737 (get_computation_at): Avoid random tree sharing.
2738 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2740 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2742 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2743 unnecessary commands.
2745 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2747 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2748 (bitmap.o): Likewise.
2750 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2752 Unify the management of RTL and tree-level dump files.
2754 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2755 Don't print function name to the dump file, the pass manager
2756 would do this for us. Add code from the top of
2757 rest_of_compilation, up to the initial RTL dump.
2758 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2759 close the DFI_sibling dump file.
2760 (rest_of_compilation): Don't do that here. Remove code up to the
2762 (init_optimization_passes): Remove.
2763 (pass_rest_of_compilation): Change pass name to NULL.
2764 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2765 Do not call init_optimization_passes.
2766 * toplev.h (init_optimization_passes): Remove.
2768 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2769 finish_graph_dump_file): Remove SUFFIX parameter.
2770 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2771 finish_graph_dump_file): Likewise.
2773 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2774 * cfgexpand.c (pass_expand): Adjust.
2775 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2776 * passes.c (pass_rest_of_compilation): Adjust.
2777 * predict.c (pass_profile): Adjust.
2778 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2779 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2780 pass_split_crit_edges, pass_warn_function_return): Adjust.
2781 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2782 * tree-dfa.c (pass_referenced_vars): Adjust.
2783 * tree-eh.c (pass_lower_eh): Adjust.
2784 * tree-if-conv.c (pass_build_ssa): Adjust.
2785 * tree-into-ssa.c (pass_build_ssa): Adjust.
2786 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2787 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2788 * tree-nrv.c (pass_nrv): Adjust.
2789 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2790 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2791 pass_init_datastructures): Adjust.
2792 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2793 * tree-profile.c (pass_tree_profile): Adjust.
2794 * tree-sra.c (pass_sra): Adjust.
2795 * tree-ssa-alias.c (pass_may_alias): Adjust.
2796 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2797 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2798 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2799 * tree-ssa-dom.c (pass_dominator): Adjust.
2800 * tree-ssa-dse.c (pass_dse): Adjust.
2801 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2802 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2803 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2804 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2805 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2806 pass_iv_optimize, pass_vectorize): Adjust.
2807 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2808 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2809 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2810 pass_late_warn_uninnitialized): Adjust.
2811 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2813 * Makefile.in (tree-dump.o): Add new dependencies.
2814 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2815 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2817 * toplev.c (dump_file_name): New.
2818 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2819 (struct dump_file_info): Add NUM and LETTER fields.
2820 (dump_files): Adjust and add RTL dump files.
2821 (dump_register): Add NUM and LETTER fields.
2822 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2823 (dump_begin): Use get_dump_file_name.
2824 (dump_switch_p_1): Adjust call to dump_enable_all.
2825 * tree-dump.h (dump_register): Adjust prototype.
2826 * tree-optimize.c (register_one_dump_file): Take dump file index.
2827 Support flags for RTL dumps.
2828 (register_dump_files): Fill in NUM field of struct dump_file_info.
2829 Track properties both when the gate is executed and when it is not.
2830 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2831 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2833 * tree-pass.h (dump_file_name): New.
2834 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2837 * Makefile.in (passes.o): Add new dependencies.
2838 * passes.c (struct dump_file_info, enum dump_file_index,
2839 dump_file_tbl, init_optimization_passes): Remove.
2840 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2841 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2843 (finish_optimization_passes): Update finish_graph_dump_file loop.
2844 (enable_rtl_dump_file): Remove.
2845 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2846 (enable_rtl_dump_file): Add here.
2847 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2848 * doc/invoke.texi (Debugging options): Document new RTL debugging
2851 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2853 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2854 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2855 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2856 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2857 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2858 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2859 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2860 vec.h: Fix comment formatting.
2862 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2864 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2865 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2866 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2867 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2868 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2869 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2870 tree-ssa-operands.h, tree-ssa-propagate.c,
2871 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2872 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2874 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2876 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2877 vectorizer is enabled.
2879 2004-09-05 Andreas Jaeger <aj@suse.de>
2881 * tree-if-conv.c: Spell check comments and clean up whitespace.
2883 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2885 * tree-ssa-loop-ivopts.c: New file.
2886 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2887 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2888 target_pres_cost, target_spill_cost): Declare.
2889 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2890 spill_cost): Renamed to ...
2891 (target_avail_regs, target_res_regs, target_small_cost,
2892 target_pres_cost, target_spill_cost): ... and exported.
2893 (init_set_costs, global_cost_for_size): Work with renamed variables.
2894 * common.opt (flag_ivopts): New flag.
2895 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2897 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2898 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2899 generating SSA form.
2900 (force_gimple_operand): New function.
2901 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2902 * tree-cfg.c (stmt_bsi): New function.
2903 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2904 PARAM_IV_MAX_CONSIDERED_USES): New.
2905 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2906 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2907 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2908 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2909 * tree-nested.c (build_addr): Export.
2910 * tree-optimize.c (init_tree_optimization_passes): Add
2912 * tree-pass.h (pass_iv_optimize): Declare.
2913 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2915 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2916 as a phi node argument.
2917 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2918 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2920 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2921 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2922 pass_iv_optimize): New pass.
2923 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2924 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2925 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2926 * tree.h (REF_ORIGINAL): New macro.
2927 (build_int_cst_type, unsigned_type_for, zero_p,
2928 cst_and_fits_in_hwi, build_addr): Declare.
2929 * doc/invoke.texi (-fivopts): Document.
2930 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2931 PARAM_IV_MAX_CONSIDERED_USES): Document.
2932 * doc/passes.texi: Document induction variable optimizations pass.
2934 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2936 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2937 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2938 * c-common.c (c_common_attribute_table): Accept parameters to
2940 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2941 * doc/extend.texi: Update accordingly.
2943 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2945 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2947 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2949 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2951 (c_common_attribute_table): Add `sentinel' attribute.
2952 (check_function_arguments): Handle `sentinel' attribute.
2953 * doc/extend.texi: Document `sentinel' attribute.
2955 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2957 * configure: Regenerated.
2959 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2961 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2963 * tree.c (save_expr): No longer TREE_READONLY.
2965 2004-09-04 Jan Hubicka <jh@suse.cz>
2967 * passes.c (rest_of_clean_state): Fix merge conflict made during
2968 commiting the patch.
2970 2004-09-04 Jan Hubicka <jh@suse.cz>
2972 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2974 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2976 * doc/md.texi (shift patterns): New anchor. Add reference to
2977 TARGET_SHIFT_TRUNCATION_MASK.
2978 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2979 * target.h (shift_truncation_mask): New target hook.
2980 * targhook.h (default_shift_truncation_mask): Declare.
2981 * targhook.c (default_shift_truncation_mask): Define.
2982 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2983 (TARGET_INITIALIZER): Include it.
2984 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2985 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2986 reject all out-of-range values. Fix sign-extension code for modes
2987 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2988 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2989 (expand_superword_shift, expand_subword_shift): Likewise.
2990 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2991 (expand_binop): Use them to implement double-word shifts.
2992 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2993 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2995 2004-09-04 Jan Hubicka <jh@suse.cz>
2997 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2998 (mix): New macro copied from hashtab.c
2999 (iterative_hash_hashval_t, iterative_hash_pointer,
3000 iterative_hash_host_wide_int): New functions based on hashtab.c
3003 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3005 * config/mips/mips.md (mask): New mode attribute.
3006 (zero_extendsidi2): Add memory alternative.
3007 (*zero_extendsidi2_mem): Delete.
3008 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
3009 memory_operand in the TARGET_MIPS16 check.
3010 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
3011 Redefine using :GPR and :SHORT.
3012 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
3014 2004-09-04 Uros Bizjak <uros@kss-loka.si>
3016 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
3018 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
3019 expand_builtin_mathfn.
3020 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
3021 btrunc?f patterns for btrunc_optab. Implement rint_optab using
3023 * optabs.c (init_optabs): Initialize rint_optab.
3024 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
3026 (btrunc_optab): Rename macro from trunc_optab.
3027 (rint_optab): Define corresponding macro.
3029 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
3030 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
3032 * config/i386/i386-protos.h (emit_i387_cw_initialization):
3033 Change prototype. Add new int parameter.
3034 * config/i386/i386.c (emit_i387_cw_initialization):
3035 Handle new rounding modes.
3037 * config/i386/i386.h (enum fp_cw_mode): Delete.
3038 (MODE_NEEDED): Handle new rounding modes.
3039 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3041 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3042 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3043 represent different rounding modes of frndint insn.
3044 (type): Add frndint type.
3045 (i387, length, memory): Handle this type.
3046 (i387_cw): New attribute definition.
3047 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3048 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3049 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3050 Add "i387_cw" attribute defined to "trunc".
3051 (x86_fnstcw_1): Remove comment.
3052 (*frndintxf2): Rename insn definition to frndintxf2. Move
3053 insn definition near rint?f2 expanders.
3054 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3055 rintf and rintl built-ins as inline x87 intrinsics.
3056 (frndintxf2_floor): New pattern to implement floor rounding
3057 mode with frndint x87 instruction.
3058 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3059 floorf and floorl built-ins as inline x87 intrinsics.
3060 (frndintxf2_ceil): New pattern to implement ceil rounding
3061 mode with frndint x87 instruction.
3062 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3063 ceilf and ceill built-ins as inline x87 intrinsics.
3064 (frndintxf2_trunc): New pattern to implement trunc rounding
3065 mode with frndint x87 instruction.
3066 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3067 truncf and truncl built-ins as inline x87 intrinsics.
3068 (frndintxf2_mask_pm): New pattern to implement rounding
3069 mode with exceptions with frndint x87 instruction.
3070 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3071 implement nearbyint, nearbyintf and nearbyintl built-ins as
3072 inline x87 intrinsics.
3074 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3076 * config/mips/mips.md (SHORT): New mode macro.
3077 (size): New mode attribute.
3078 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3079 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3080 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3082 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3083 *extend[qh]isi2_hw patterns and extending them to di.
3084 (extendqihi2): Implement as define_insn_and_split that produces
3085 extendqisi2 after reload.
3087 2004-09-03 Devang Patel <dpatel@apple.com>
3089 * Makefile.in (OBJS-common): Add tree-if-conv.o
3090 (tree-if-conv.o): New rule.
3091 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3092 (get_loop_body_in_bfs_order): New.
3093 * cfgloop.h (get_loop_body_in_bfs_order): New.
3094 * tree-flow.h (enum move_pos): Move here from ..
3095 * tree-ssa-loop-im.c (enum move_pos): here.
3096 (movement_possibility): Make externally visible.
3097 * tree-optimize.c (init_tree_optimization_passes): New entry for
3099 * tree-pass.h (pass_if_conversion): New.
3100 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3101 * tree-if-conv.c: New file.
3102 * doc/passes.texi: Document tree if-conversion pass.
3103 * doc/tree-ssa.texi: Same.
3105 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3108 Makefile.in (LIB2ADDEHSTATIC): New.
3109 (LIB2ADDEHSHARED): New.
3111 (LIBUNWINDDEP): New.
3112 (SHLIBUNWIND_LINK): New.
3113 (SHLIBUNWIND_INSTALL): New.
3114 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3115 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3116 (clean): Remove libunwind*
3117 (stage1-start): Remove and copy stage1/libunwind*.
3118 (stage2-start): Remove and copy stage2/libunwind*.
3119 (stage3-start): Remove and copy stage3/libunwind*.
3120 (stage4-start): Remove and copy stage4/libunwind*.
3121 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3122 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3124 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3125 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3126 tmake_file if --with-system-libunwind isn't used.
3128 * config/ia64/t-glibc-libunwind: New file.
3129 * config/t-libunwind-elf: Likewise.
3130 * unwind-compat.c: Likewise.
3131 * unwind-compat.h: Likewise.
3132 * unwind-dw2-fde-compat.c: Likewise.
3134 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3135 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3137 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3139 * unwind-dw2-fde-glibc.c: Likewise.
3140 * unwind-dw2.c: Likewise.
3142 * config/t-libunwind (LIB2ADDEH): Updated.
3143 (LIB2ADDEHSTATIC): New.
3144 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3145 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3147 * configure.ac: Change --enable-libunwind-exceptions to
3148 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3149 * configure: Regenerated.
3150 * config.in: Updated.
3152 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3153 above and mention --with-system-libunwind.
3154 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3155 removed in gcc 3.4.3 and later.
3157 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3158 USE_LIBUNWIND_EXCEPTIONS is defined.
3160 * mklibgcc.in: Support libunwind.
3162 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3164 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3167 2004-09-03 Richard Henderson <rth@redhat.com>
3170 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3171 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3172 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3173 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3174 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3175 resize_stack_vars_conflict, add_stack_var_conflict,
3176 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3177 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3178 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3179 expand_one_static_var, expand_one_hard_reg_var,
3180 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3181 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3182 (expand_used_vars): Rewrite.
3183 * Makefile.in (cfgexpand.o): Update dependencies.
3185 2004-09-04 Jan Hubicka <jh@suse.cz>
3187 * cfg.c (free_edge): Use ggc_free.
3188 (expunge_block): Use ggc_free.
3189 * passes.c (rest_of_clean_state): Free after compilation.
3190 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3191 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3193 2004-09-03 James E Wilson <wilson@specifixinc.com>
3195 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3196 DECL_EXTERNAL check.
3198 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3200 * final.c (output_in_slot): New global variable.
3201 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3202 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3203 'output_in_slot' before invoking output_asm_insn.
3204 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3206 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3208 (output_sibcall): Likewise.
3210 2004-09-03 Jan Hubicka <jh@suse.cz>
3212 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3213 * tree-ssanames (init_ssanames): Likewise.
3215 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3217 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3218 objc_declare_protocols, objc_start_protocol,
3219 objc_start_class_interface, objc_start_category_interface,
3220 objc_continue_interface, objc_finish_interface,
3221 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3222 objc_start_class_implementation, objc_start_category_implementation,
3223 objc_continue_implementation, objc_finish_implementation,
3224 objc_add_method_declaration, objc_start_method_definition,
3225 objc_finish_method_definition, objc_build_keyword_decl,
3226 objc_build_method_signature, objc_build_encode_expr,
3227 objc_build_protocol_expr, objc_build_selector_expr,
3228 objc_build_message_expr, objc_build_string_object,
3229 objc_get_class_reference, objc_get_protocol_qualified_type,
3230 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3232 2004-09-03 James E Wilson <wilson@specifixinc.com>
3234 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3236 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3237 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3238 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3239 (mips_recip1_<fmt>): Use frdiv1 type.
3240 (mips_recip2_<fmt>): Use frdiv2 type.
3241 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3242 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3244 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3246 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3248 * reload.c (find_reloads): Swap operand_loc pointers for
3249 find_dummy_reload if we have swapped two operands.
3251 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3253 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3254 to get the tablejump-insn before the jump-table label.
3256 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3258 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3259 objc_declare_protocols, objc_build_message_expr,
3260 objc_finish_message_expr, objc_build_selector_expr,
3261 objc_build_protocol_expr, objc_build_encode_expr,
3262 objc_build_string_object, objc_get_protocol_qualified_type,
3263 objc_get_class_reference, objc_get_class_ivars,
3264 objc_start_class_interface, objc_start_category_interface,
3265 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3266 objc_start_class_implementation, objc_start_category_implementation,
3267 objc_continue_implementation, objc_finish_implementation,
3268 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3269 objc_add_method_declaration, objc_start_method_definition,
3270 objc_finish_method_definition, objc_add_instance_variable,
3271 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3272 objc_finish_try_stmt, objc_begin_catch_clause,
3273 objc_finish_catch_clause, objc_build_finally_clause,
3274 objc_build_synchronized, objc_static_init_needed_p,
3275 objc_generate_static_init_call): New prototypes.
3277 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3279 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3281 (ia64_function_value): Ditto.
3283 2004-09-03 Jan Beulich <jbeulich@novell.com>
3285 * config.gcc: Resurrect NetWare as a target. Handle special case of
3286 Novell linker to be used (specified through --with-ld=) and threading
3287 model of either Posix (default) or NKS.
3288 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3289 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3290 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3291 * config/i386/netware.c, config/i386/netware.h: New.
3292 * config/i386/nwld.c, config/i386/nwld.h: New.
3293 * config/i386/netware-crt0.c: New.
3294 * config/i386/netware-libgcc.c: New.
3295 * config/i386/netware-libgcc.def: New.
3296 * config/i386/netware-libgcc.exp: New.
3297 * config/i386/t-netware, config/i386/t-nwld: New.
3299 * doc/install.texi: Document NKS threading model.
3301 2004-09-03 Jan Beulich <jbeulich@novell.com>
3304 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3305 * tree.h (initial_max_fld_align): Declare
3306 * stor-layout.c (initial_max_fld_align): Define and initialize.
3307 (maximum_field_alignment): Initialize to the same value.
3308 * common.opt: Add -fpack-struct= variant of switch.
3309 * opts.c: Handle -fpack-struct= variant of switch.
3310 * c-pragma.c: Change #pragma pack() handling so that it becomes
3311 compatible to other compilers: accept individual 'push' argument,
3312 make final pop restore (command line) default, correct interaction
3313 of push/pop and sole specification of a new alignment (so that the
3314 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3315 to #pragma pack(push, <n>).
3316 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3317 "Pragmas", describing #pragma pack.
3318 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3319 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3320 Document new TARGET_DEFAULT_PACK_STRUCT.
3322 2004-09-03 Devang Patel <dpatel@apple.com>
3324 * dwarf2out.c (gen_field_die). Equate decl number to die.
3326 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3329 * global.c (modify_reg_pav): New function.
3330 (make_accurate_live_analysis): Call the new function. Move pavin
3331 modification by earlyclobber set into the new function.
3333 2004-09-03 Andreas Schwab <schwab@suse.de>
3335 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3336 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3339 2004-09-02 Jan Beulich <jbeulich@novell.com>
3341 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3342 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3343 not unwind code specific ones.
3344 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3345 Remove unwind code specific dependencies.
3346 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3348 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3349 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3350 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3352 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3354 * combine.c (try_combine): Delay modifying of insns which cannot
3357 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3359 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3361 * gcc/tree-ssa-loop.c: Ditto
3362 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3363 * gcc/doc/invoke.texi: Ditto.
3365 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3367 * c-decl.c (store_parm_decls_newstyle): Make static.
3368 (store_parm_decls_from): New function.
3369 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3370 (store_parm_decls_from): New prototype.
3372 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3374 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3375 HImode with STRICT_ALIGNMENT.
3377 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3379 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3380 (TARGET_OS_CPP_BUILTINS): Likewise.
3381 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3382 TARGET_BPABI_CPP_BUILTINS.
3384 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3386 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3388 2004-09-02 Eric Christopher <echristo@redhat.com>
3390 * builtins.c (expand_builtin_cabs): Delete.
3391 (expand_builtin): If unable to fold the values do a normal
3392 library call for builtin_cab*.
3393 (fold_builtin_cabs): Depend on optimize and optimize_size.
3394 * optabs.c (expand_cmplxdiv_straight): Delete.
3395 (expand_cmplxdiv_wide): Ditto.
3396 (expand_vector_binop): Ditto.
3397 (expand_vector_unop): Ditto.
3398 (expand_complex_abs): Delete.
3399 (expand_binop): Remove calls to above functions.
3400 Remove open coding of complex arithmetic.
3401 (expand_unop): Ditto.
3402 * optabs.h: Remove prototypes.
3404 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3406 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3407 * c-tree.h (store_parm_decls_newstyle): New prototype.
3409 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3411 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3412 instructions if available.
3413 (expand_block_move): Likewise.
3415 2004-09-03 Jan Hubicka <jh@suse.cz>
3417 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3419 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3421 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3422 * config/arm/t-symbian (SHLIB_LC): Likewise.
3424 2004-09-02 Paul Brook <paul@codesourcery.com>
3426 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3428 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3430 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3431 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3432 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3433 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3434 (mips_issue_rate): Remove unreachable abort.
3435 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3436 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3437 (mips_block_move_straight, print_operand_address, mips_file_start)
3438 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3439 (mips_output_conditional_branch, mips_expand_builtin_direct)
3440 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3441 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3444 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips.md (*lea_high64): Change split condition to
3447 flow2_completed. Add a peephole2 to generate a more parallel version.
3449 2004-09-02 Jan Hubicka <jh@suse.cz>
3451 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3454 * ggc-page.c: include tree-flow.h.
3455 (extra_order_size_table): Add stmt_ann_d.
3456 (STAT_LABEL): Rename from ....
3457 (LABEL): ... this one.
3458 * Makefile.in (ggc-page.o): Add dependency.
3460 * ggc-common.c (ggc_force_collect): New global variable.
3461 (loc_description): Add fields "freed", "collected"
3462 (ptr_hash): New static hash
3463 (ptr_hash_entry): New structure.
3464 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3465 (ggc_record_overhead): Take ptr argument, record it
3466 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3467 (cmp_statistics): Imrove sorting.
3468 (dump_ggc_loc_statistics): Output newly collected statistics
3469 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3470 (ggc_free): Call ggc_free_overhead.
3471 (ggc_collect): Force collection when asked to be forced.
3472 (ggc_collect): Call ggc_prune_overhead_list.
3473 * ggc.h (ggc_force_collect): Declare
3474 (ggc_record_overhead): Update prototype.
3475 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3477 2004-09-02 James E Wilson <wilson@specifixinc.com>
3479 * common.opt (ftrapping-math): Default to on.
3481 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3483 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3485 2004-09-02 Denis Chertykov <denisc@overta.ru>
3488 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3490 (*movmemqi_insn): Likewise.
3491 (*movmemhi): Likewise.
3492 (clrmemhi): Likewise.
3493 (*clrmemqi): Likewise.
3494 (*clrmemhi): Likewise.
3496 2004-09-02 Paul Brook <paul@codesourcery.com>
3498 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3499 default_use_cxa_atexit=yes.
3501 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3503 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3504 (struct kernel_old_ucontext): Delete.
3505 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3506 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3509 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3511 * toplev.c (process_options): Fix typo.
3513 2004-09-01 Richard Henderson <rth@redhat.com>
3516 * calls.c (initialize_argument_information): Tighten pass-through
3517 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3518 Use build_fold_addr_expr.
3519 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3520 that assumes ADDR_EXPR allocates stack space.
3521 * fold-const.c (build_fold_addr_expr_with_type): Look through
3524 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3526 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3527 * ggc.h (ggc_alloc_rtx): Delete.
3529 2004-09-01 Roger Sayle <roger@eyesopen.com>
3531 * expmed.c (enum alg_code): Remove long unused enumeration values.
3532 (struct mult_cost): New structure to hold the "score" of a synthetic
3533 multiply sequence, including both a rtx_cost and a latency field.
3534 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3535 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3536 (struct algorithm): Change type of cost field to be mult_cost.
3537 (synth_mult): Change type of cost_limit argument to be a
3538 pointer to a mult_cost. Update all cost comparisons to use the
3539 new mult_cost infrastructure. For alg_add_factor and
3540 alg_sub_factor operations, latency is lower than the rtx_cost.
3541 (choose_mult_variant): Update calls to synth_mult. Perform
3542 cost comparisons using the new mult_cost infrastructure.
3543 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3544 to optain the total rtx_cost of a synth_mult "algorithm".
3546 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3548 * config/rs6000/power4.md: Increase store latency to 12.
3549 * config/rs6000/power5.md: Same.
3551 2004-09-01 James E Wilson <wilson@specifixinc.com>
3554 * config/avr/avr.c (avr_unique_section): Delete prototype and
3556 (TARGET_ASM_UNIQUE_SECTION): Delete.
3558 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3560 * c-parse.in (primary): Call objc_build_message_expr(),
3561 objc_build_selector_expr(), objc_build_protocol_expr(),
3562 objc_build_encode_expr() and objc_build_string_object() instead of
3563 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3564 build_encode_expr() and build_objc_string_object(), respectively.
3565 (component_decl_list2): Call objc_get_class_ivars() instead of
3566 get_class_ivars_from_name().
3567 (keyworddecl): Call objc_build_keyword_decl() instead of
3568 build_keyword_decl().
3569 (receiver): Call objc_get_class_reference() instead of
3570 get_class_reference().
3571 (reswords): Add blank line before @@ifobjc section, for clarity.
3573 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3575 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3578 2004-09-01 Wu Yongwei <adah@sh163.net>
3579 Danny Smith <dannysmith@users.sourceforge.net>
3581 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3582 not Windows 'DWORD'.
3583 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3584 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3585 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3586 __GTHREAD_HIDE_WIN32API case..
3587 (__gthr_win32_recursive_mutex_lock): Likewise.
3588 (__gthr_win32_recursive_mutex_trylock): Likewise.
3589 (__gthr_win32_recursive_mutex_unlock): Likewise.
3590 (__gthread_recursive_mutex_init_function); Add definition for
3591 __GTHREAD_HIDE_WIN32API case.
3592 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3593 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3594 call to InterlockedDecrement.
3596 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3598 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3601 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3603 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3606 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3608 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3609 * common.opt (fspeculative-prefetching): New.
3610 * flags.h (flag_speculative_prefetching_set): Declare.
3611 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3613 * opts.c (flag_sepculative_prefetching_set): New variable.
3614 (common_handle_option): Handle -fspeculative-prefetching.
3615 * passes.c (rest_of_compilation): Ditto.
3616 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3617 Use vectors instead of arrays.
3618 * toplev.c (process_options): Handle -fspeculative-prefetching.
3619 * rtl-profile.c: Include ggc.h.
3620 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3621 rtl_gen_one_value_profiler_no_edge_manipulation,
3622 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3624 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3625 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3627 * value-prof.c: Include ggc.h.
3628 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3630 (insn_prefetch_values_to_profile, find_mem_reference_1,
3631 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3632 speculative_prefetching_transform): New.
3633 (value_profile_transformations): Call speculative_prefetching_transform.
3634 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3635 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3636 tree_find_values_to_profile, find_values to profile): Use vectors
3638 (free_profiled_values): Removed.
3639 * value-prof.h (struct histogram_value): Renamed to
3640 struct histogram_value_t.
3641 (histogram_value, histogram_values): New types.
3642 (find_values_to_profile): Declaration changed.
3643 (free_profiled_values): Removed.
3644 (struct profile_hooks): Type of argument of the hooks changed to
3646 * doc/invoke.texi (-fspeculative-prefetching): Document.
3648 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3650 PR rtl-optimization/16408
3651 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3653 2004-09-01 Richard Henderson <rth@redhat.com>
3655 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3656 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3658 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3660 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3662 2004-09-01 Mike Stump <mrs@apple.com>
3664 * config/darwin.c (machopic_symbol_defined_p): In addition to
3665 being SYMBOL_REF_LOCAL_P, a symbol must also be
3666 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3667 defined in this output file, or translation unit in the case
3668 of IMA not being used.
3669 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3670 never need .indirect_symbol when indirecting.
3672 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3674 * Makefile.in (bb-reorder.o): Add several dependencies.
3676 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3678 * fold-const.c (operand_equal_p): Require equal sign also for
3679 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3681 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3683 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3684 for use in configargs.h. Put the cname in a separate variable. Use
3685 that to set target_cpu_default2.
3687 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3688 Nick Clifton <nickc@redhat.com>
3690 * config/sh/sh.md ("length"): Increase branch length when
3691 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3692 constant, 2 byte for aligning the constant.
3694 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3696 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3698 (arm7tdmi-s): New CPU name.
3699 * arm/arm.c (ARM_CORE): Update for new format.
3700 * arm/arm.h (ARM_CORE): Likewise.
3701 * arm/gentune.sh: Update for extra field.
3702 * config.gcc: Likewise.
3703 * arm/arm-tune.md: Regenerate.
3704 * doc/invoke.texi: Document the real processor names for ARM cpus.
3706 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3708 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3709 (floatdidf): New functions.
3710 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3711 (floatdisf): New functions.
3712 * t-arm-elf: Use them.
3714 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3716 * c-common.h (lookup_interface): Remove prototype.
3717 (is_class_name): Rename to objc_is_class_name.
3718 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3719 (get_current_scope): Rename to objc_get_current_scope.
3720 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3721 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3722 (yylexname): Call objc_is_class_name() instead of is_class_name().
3723 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3724 instead of lookup_objc_ivar().
3725 * stub-objc.c (lookup_interface): Remove stub.
3726 (is_class_name): Rename to objc_is_class_name.
3727 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3729 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3731 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3732 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3733 when compiling for Symbian.
3734 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3735 (TARGET_OS_CPP_BUILTINS): Likewise.
3736 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3738 2004-08-31 Stan Shebs <shebs@apple.com>
3740 * toplev.c (process_options): Ensure debug_hooks is initialized.
3742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3744 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3745 * target.h (cxx): Add export_class_data.
3746 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3747 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3748 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3750 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3752 * config/sh/sh.c (output_branch): Check the insn length possibly
3753 in the delayed slot.
3755 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3757 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3759 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3761 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3762 (c_sizeof_of_alignof_type): Likewise.
3763 * expr.c (array_ref_element_size): Likewise.
3764 (highest_pow2_factor_for_target): Likewise.
3765 * gimplify.c (canonicalize_addr_expr): Likewise.
3766 (gimplify_compound_lval): Likewise.
3767 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3768 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3769 * varasm.c (assemble_variable): Likewise.
3770 (output_constant_def_contents): Alignments are unsigned.
3772 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3773 Jeff Law <law@redhat.com>
3775 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3778 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3780 * hooks.c (hook_bool_void_true): New function.
3781 * hooks.h (hook_bool_void_true): Declare.
3782 * target-def.h (TARGET_CXX): Add
3783 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3784 * target.h (struct cxx): Add key_method_may_be_inline.
3785 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3787 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3788 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3791 2004-08-31 Denis Chertykov <denisc@overta.ru>
3794 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3795 frame pointer register only in Pmode while reload in progress.
3797 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3800 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3801 because it breaks the 32-bit shift patterns that rely on a match_dup.
3803 2004-08-31 Matt Austern <austern@apple.com>
3805 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3806 names once per compilation, instead of once per symbol.
3808 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3810 * Makefile.in (build_subdir): New substitution.
3811 (fixinc.sh): Simplify heavily since fixincludes is already built.
3812 (stmp-fixinc): Depend on specs.ready.
3813 (install-mkheaders): Use new location of fixincludes.
3814 (clean): Do not descend into fixinc.
3815 (FORBUILD): Replace with ../$(build_subdir).
3816 * configure.ac (build_subdir): Substitute.
3817 (FORBUILD): Do not set.
3818 (all_outputs): Remove fixinc/Makefile.
3819 (default commands): Do not create links in fixinc.
3820 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3821 the fixincludes configuration steps and substituting
3822 @FIXINCL@ in fixinc.in.
3823 * fixinc.in: New, from fixinc/fixincl.sh.
3825 * fixinc/*: Removed.
3827 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * attribs.c (strip_attrs): Remove.
3830 (split_specs_attrs): Move ...
3831 * c-decl.c: ... to here.
3832 * tree.h (split_specs_attrs, strip_attrs): Remove.
3833 * c-tree.h (split_specs_attrs): Declare.
3835 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3837 * read-rtl.c: Disable RTL checking.
3838 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3840 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3842 * config/mips/mips.md (fcond): New code macro and attribute.
3843 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3844 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3845 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3847 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3850 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3851 PR rtl-optimization/16590
3852 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3854 2004-08-30 Andrew Pinski <apinski@apple.com>
3857 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3858 * ChangeLog: Fix previous ChangeLog entry.
3861 * config.host (use_long_long_for_widest_fast_int): New, default is
3863 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3864 * configure.ac: If use_long_long_for_widest_fast_int, then
3865 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3866 * configure: Regenerate.
3867 * config.in: Regenerate.
3868 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3869 New: widest integer type supported efficiently in hardware for the
3871 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3872 HOST_BITS_PER_WIDEST_FAST_INT.
3873 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3874 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3875 HOST_WIDEST_FAST_INT
3876 instead of HOST_WIDE_INT.
3877 (HARD_REG_SET_LONGS): Likewise.
3878 (UHOST_BITS_PER_WIDE_INT): Likewise.
3879 Change the checks for the fast cases to be based on
3880 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3882 2004-08-30 Steven Bosscher <stevenb@suse.de>
3884 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3887 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3893 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3894 function declaration.
3896 2004-08-30 Richard Henderson <rth@redhat.com>
3898 * expr.c (array_ref_element_size): Force aligned_size back to
3900 (component_ref_field_offset): Similarly for aligned_offset.
3901 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3902 low-bound, element-size, field-offset fields rather than
3905 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3907 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3910 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3912 * c-tree.h (struct language_function): Add arg_info element.
3913 * c-decl.c (current_function_arg_info): New.
3914 (grokdeclarator, store_parm_decls): Use it instead of
3916 (c_push_function_context, c_pop_function_context): Save and
3919 2004-08-30 Richard Henderson <rth@redhat.com>
3921 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3922 COMPONENT_REF to pointer arithmetic.
3923 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3924 constant "c" as a valid constant initializer. Allow narrowing of
3925 differences against the same base object, for any base object.
3927 2004-08-30 Richard Henderson <rth@redhat.com>
3929 * expr.c (expand_expr_addr_expr): New.
3930 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3932 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3934 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3935 (mips_fp_condition): New enum.
3936 (mips_fp_conditions): New array.
3937 (print_fcc_operand): Delete.
3938 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3939 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3940 (builtin_description): Add "cond" field.
3941 (DIRECT_BUILTIN): Initialize it.
3942 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3943 into INSN and CODE. Initialize the "cond" field.
3944 (CMP_BUILTINS): Update accordingly.
3945 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3946 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3947 mips_fp_condition as argument. Make it the final operand of the
3948 comparison instruction.
3949 (mips_expand_builtin): Update accordingly.
3950 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3951 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3953 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3954 Don't use the 'Q' operand prefix; just print the operand normally.
3955 (mips_cabs_*, mips_c_*): Delete, replacing with...
3956 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3957 patterns. Split the 4s versions into 2 ps patterns after reload.
3959 2004-08-30 Richard Henderson <rth@redhat.com>
3961 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3962 assuming an ADDR_EXPR is non-null.
3964 2004-08-30 Jason Merrill <jason@redhat.com>
3966 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3968 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3970 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3971 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3972 gcc_assert and gcc_unreachable instead of abort.
3973 * alloc-pool.c (abort, fancy_abort): Remove.
3974 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3975 gcc_assert or gcc_unreachable.
3976 * attribs.c (init_attributes, decl_attributes): Likewise.
3977 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3978 mark_bb_for_unlikely_executed_section,
3979 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3980 fix_crossing_unconditional_branches): Likewise.
3981 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3982 bitmap_operation): Likewise.
3983 * bt-load.c (insn_sets_btr_p, augment_live_range,
3984 move_btr_def): Likewise.
3985 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3986 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3987 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3988 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3989 expand_builtin_memcmp, expand_builtin_args_info,
3990 std_gimplify_va_arg_expr, expand_builtin_unop,
3991 expand_builtin_fputs, expand_builtin_profile_func,
3992 expand_builtin_fork_or_exec, fold_builtin_bitop,
3993 fold_builtin_classify, fold_builtin_fputs): Likewise.
3995 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3997 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3998 * gcov.c (abort): Remove undef.
4000 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
4001 (struct tree_binfo): Remove primary field.
4003 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4005 * fixinc/Makefile.in (machname.h): Remove.
4006 (fixincl.x): Do not pass $@ to genfixes.
4007 * fixinc/genfixes: Remove code to produce machname.h.
4008 * fixinc/fixincl.sh: Move it here instead.
4009 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
4010 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
4011 return a bool indicating whether pz_mn_name_pat is NULL.
4012 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
4013 Declare extern C variables for the ENV_TABLE.
4014 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
4015 instead use the result of mn_get_regexps.
4016 * fixinc/fixtests.c: Likewise.
4018 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
4020 * configure.ac: Do not run fixincludes after stage1 during
4022 * configure: Regenerate.
4024 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4026 * sched-deps.c (get_condition): Partially revert previous, by never
4027 trying to extract the condition from a condjump.
4029 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
4031 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
4032 (handle_visibility_attribute, c_determine_visibility): Likewise.
4033 * c-common.h (my_friendly_assert): Remove.
4035 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
4037 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
4038 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
4039 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
4040 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4041 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4043 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4045 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4046 in COMPONENT_REF nodes.
4048 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4051 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4052 global_dc->warning_as_error_requested.
4053 * diagnostic.c (diagnostic_initialize): Tidy.
4054 * diagnostic.h (diagnostic_context::x_data): Remove
4055 (diagnostic_context::issue_warnings_are_errors_message): Rename
4056 from warnings_are_errors_message.
4057 (diagnostic_context::warning_as_error_requested): New.
4059 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4061 * sched-deps.c (get_condition): Fix breakage in previous patch.
4063 2004-08-30 Paul Brook <paul@codesourcery.com>
4065 * doc/install.texi: Fix broken mpfr link.
4067 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4069 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4070 other FreeBSD platforms.
4072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4074 * arm.h (REVERSE_CONDITION): Define.
4075 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4077 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4079 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4080 just the codes, call reversed_comparison_code ().
4081 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4082 (not_reg_cond): Use reversed_comparison_code.
4083 (and_reg_cond): Likewise.
4084 * ifcvt.c (cond_exec_process_if_block): Likewise.
4085 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4087 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4089 * sched-deps.c (get_condition): Rewrite using jump support functions.
4090 Use reversed_comparison_code.
4091 (conditions_mutex_p): Use reversed_comparison_code.
4093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4095 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4100 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4101 (mips_function_type): Move to mips.c.
4102 * config/mips/mips.c (mips_builtin_type): New enum.
4103 (builtin_description): Replace code and ftype with builtin_type
4105 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4106 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4107 (CODE_FOR_mips_abs_ps): Define.
4108 (mips_bdesc): Use new macros.
4109 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4110 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4111 (mips_expand_builtin_direct): New function.
4112 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4113 builtin. Replace boolean parameter with builtin_type.
4114 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4115 (mips_expand_4s_compare_builtin): Delete, replacing with...
4116 (mips_expand_builtin_compare): ...this new function.
4118 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4120 PR rtl-optimization/16590
4121 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4123 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4125 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4126 * tree-ssa-propagate.c: Fix documentation.
4128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4131 (mov[sd]fcc): Likewise.
4133 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4135 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4137 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4139 * config/mips/mips.md (divide_condition): New mode attribute.
4140 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4141 (sqrt[sd]f3): Redefine using SCALARF.
4142 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4145 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4147 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4148 (loadx, storex, fmt, UNITMODE): New mode attributes.
4149 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4150 (mul[sd]f3): Redefine using :SCALARF.
4151 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4152 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4153 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4154 Check TARGET_FUSED_MADD for V2SF too.
4155 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4157 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4158 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4162 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4163 V2SF_type_node if it will be needed.
4165 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4167 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4168 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4169 (mips_prepare_builtin_target): New function.
4170 (mips_expand_builtin): Use them. Update calls to subroutines.
4171 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4172 cmp_choice with a boolean argument to select between movt and movf.
4173 Take the comparison's icode as an argument, not the function's fcode.
4174 (mips_expand_compare_builtin): New function. Rename existing function
4175 to mips_expand_scalar_compare_builtin.
4176 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4177 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4178 comparison's icode as an argument, not the builtin's fcode.
4180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4183 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4184 registers are false and -1 if all registers are true.
4185 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4186 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4187 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4188 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4189 (bc1any2t, bc1any2f): Likewise CCV2.
4190 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4192 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4195 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4196 UNSPEC rather than an IF_THEN_ELSE.
4197 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4198 mips_cond_move_tf_ps by name.
4200 2004-08-29 Chao-ying Fu <fu@mips.com>
4201 James E Wilson <wilson@specifixinc.com>
4203 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4204 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4205 * config/mips/mips-ps-3d.md: New file.
4206 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4207 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4208 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4209 (mips_output_move): Emit "mov.ps" for V2SFmode.
4210 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4212 (override_options): Check if TARGET_MIPS3D and there was an explicit
4213 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4214 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4215 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4216 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4217 and allow CCV2 and CCV4 to occupy two and four CC registers.
4218 (print_fcc_operand): New function.
4219 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4220 %Z to call print_fcc_operand.
4221 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4222 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4223 (mips_vector_mode_supported_p): New function.
4224 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4225 (builtin_description): New struct.
4226 (mips_bdesc): New array of struct builtin_description.
4227 (mips_expand_builtin, mips_init_builtins,
4228 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4229 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4231 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4232 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4233 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4234 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4235 "-mips3d", and "-mno-mips3d".
4236 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4237 (EXTRA_CONSTRAINT_Y): New macro.
4238 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4239 multi-letter constraint 'Y'.
4240 (CONSTRAINT_LEN): New macro.
4241 (enum mips_builtins): New for MIPS builtin functions.
4242 (enum mips_function_type): New for the types of MIPS builtin functions.
4243 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4244 * config/mips/mips.md: New constants for paired single and MIPS-3D
4245 instructions. Include the new mips-ps-3d.md file.
4246 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4247 movv2sf_hardfloat_64bit): New named patterns.
4248 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4249 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4250 sdxc1_v2sf_di): New unnamed patterns.
4251 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4252 const_vector support.
4253 (const_0_or_1_operand): New predicate.
4254 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4256 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4258 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4259 (tree-ssa-propagate.o): New rule.
4260 (GTFILES): Add tree-ssa-propagate.c.
4261 * tree-flow.h (struct stmt_ann_d): Remove field
4263 * tree-ssa-propagate.c: New file.
4264 * tree-ssa-propagate.h: New file.
4265 * tree-ssa-ccp.c: Re-write to use the routines from
4266 tree-ssa-propagate.c.
4268 2004-08-28 Andrew Pinski <apinski@apple.com>
4270 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4272 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4274 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4275 (objc_is_reserved_word): New prototype.
4276 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4277 separate section; these are call-backs.
4278 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4279 ObjC/ObjC++ "@" keywords.
4280 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4281 prototypes; they already live in c-common.h.
4282 * stub-objc.c: Update copyright notice.
4283 (objc_is_reserved_word): New stub.
4285 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4287 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4288 even when not checking.
4290 2004-08-27 Jason Merrill <jason@redhat.com>
4293 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4294 (gimple_push_cleanup): Add eh_only parm.
4295 (gimplify_target_expr): Pass it.
4296 * c.opt (-fno-threadsafe-statics): New option.
4297 * c-opts.c (c_common_handle_option): Handle it.
4298 * c-common.h (flag_threadsafe_statics): Declare it.
4299 * c-common.c (flag_threadsafe_statics): Record it.
4300 * doc/invoke.texi: Document it.
4301 * tsystem.h (_GNU_SOURCE): Define.
4302 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4303 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4304 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4305 (__gthread_recursive_mutex_init_function): New fn.
4306 (__gthread_recursive_mutex_lock): New fn.
4307 (__gthread_recursive_mutex_trylock): New fn.
4308 (__gthread_recursive_mutex_unlock): New fn.
4309 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4310 * gthr-win32.h, gthr-vxworks.h: Likewise.
4313 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4315 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4316 maximum skip to 15. Set function alignment, jump alignment, and
4317 loop alignment to 16 for processors that form dispatch groups.
4318 (rs6000_rtx_costs): outer_code is used.
4320 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4322 * stor-layout.c (sizetype_set): Remove.
4323 (set_sizetype): Don't test or set it.
4325 * tree.h (size_int_type): Remove.
4326 * fold-const.c: Do not #include gt-fold-const.h.
4327 (size_htab_hash, size_htab_eq): Remove.
4328 (size_int_kind): Use build_int_cst.
4329 (new_const, size_htab): Remove.
4330 (size_int_type): Remove.
4331 (round_up): Use build_int_cst.
4332 (round_down): Likewise. Remove spurious constant build.
4334 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4336 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4337 Add is_release variable, use it for --enable-werror and
4338 --enable-checking defaults.
4339 * system.h (gcc_assert, gcc_unreachable): New.
4340 * doc/install.texi (--enable-checking): Update.
4341 * configure, config.in: Rebuilt.
4343 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4345 * rtl.h (read_rtx): Change prototype.
4346 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4347 line number. Return true on success.
4348 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4349 callers accordingly.
4351 2004-08-26 Richard Henderson <rth@redhat.com>
4353 * c-typeck.c (build_offsetof): Remove.
4354 * c-tree.h (build_offsetof): Remove.
4355 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4356 * c-common.h (fold_offsetof): Declare.
4357 * c-parse.in (offsetof_base): New.
4358 (offsetof_member_designator): Use it. Build references, not just
4360 (primary): Use fold_offsetof, not build_offsetof.
4362 2004-08-26 Richard Henderson <rth@redhat.com>
4364 * tree.c (staticp): Return the static object.
4365 * tree.h (staticp): Update decl.
4366 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4367 * langhooks.c (lhd_staticp): Return NULL_TREE.
4368 * langhooks-def.h (lhd_staticp): Update decl.
4369 * c-common.c (c_staticp): Return the static object.
4370 * c-common.h (c_staticp): Update decl.
4372 2004-08-26 Richard Henderson <rth@redhat.com>
4374 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4377 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4380 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4381 (bind): Set type and inner_comp fields.
4382 (pop_scope): Restore type of decl to the correct type from an
4383 outer scope. Give error when popping file scope for incomplete
4384 arrays completed incompatibly with default initialization in an
4386 (diagnose_mismatched_decls): Handle externs with initializers at
4388 (pushdecl): Set type of external declaration at block scope based
4389 only on the visible declarations. Save type when changing the
4390 type of a declaration. Merge an external declaration at block
4391 scope with a visible static declaration at file scope.
4392 (implicitly_declare): Give recycled old declaration the new type
4393 except for incompatible declarations of built-in functions, saving
4396 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4398 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4400 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4402 * tree-alias-common.c (gate_pta): New function.
4403 (pass_build_pta): Use it.
4404 (pass_del_pta): Use it.
4405 (delete_alias_vars): Don't check flag_tree_points_to.
4407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4409 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4410 TFmode as additional register mode cloberred by call.
4412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4414 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4415 parallel pattern for library call returning DImode in
4418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4420 * config/rs6000/rs6000.c (function_arg): Generate parallel
4421 pattern for more split args.
4423 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4425 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4426 either gen_movdi_di_update or gen_movdi_si_update depending on
4428 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4429 to generate two versions.
4431 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4433 * Makefile.in (lambda-code.o): New.
4434 (lambda-trans.o): Ditto.
4435 (TREE_DATA_REF_H): Ditto.
4437 (lambda-mat.o): Use LAMBDA_H.
4438 (tree-data-ref.o): Ditto.
4439 * lambda-code.c: New file. Lambda code generation algorithm.
4440 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4441 * lambda.h: Add lambda loop structures.
4442 Add lambda loopnest structures.
4443 Add lambda body vector structure.
4444 Add lambda linear expression structures.
4445 Add prototypes for functions in new files.
4446 * lambda-mat.c: Include tree.h
4448 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4449 Sebastian Pop <pop@cri.ensmp.fr>
4451 * tree-data-ref.h: Include lambda.h
4452 (free_dependence_relation): Declared here.
4453 (free_dependence_relations): Ditto.
4454 (free_data_refs): Ditto.
4455 * tree-data-ref.c (free_dependence_relation): New function.
4456 (free_dependence_relations): Ditto.
4457 (free_data_refs): Ditot.
4458 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4459 (build_classic_dist_vector): Store in the dependence_relations the
4460 information. Each arc in the dependence_relations graph is labelled
4461 with the distance and direction vectors.
4462 (build_classic_dir_vector): Ditto.
4463 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4464 Now computes again the whole dependence graph including read-read
4466 (compute_data_dependences_for_loop): Now dependence_relations contains
4467 all the data, and thus it doesn't need to initialize the classic_dir
4468 and classic_dist vectors.
4469 (analyze_all_data_dependences): Adjusted for using the new interface of
4470 compute_data_dependences_for_loop. Remove the statistics dump.
4472 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4474 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4475 (xtensa_expand_block_move): Update comment.
4476 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4478 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4481 * toplev.c (crash_signal): If we crashed while emitting
4482 a user asm, then die more gracefully.
4484 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4487 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4488 checking for a valid constant, regardless of sign.
4490 2004-08-25 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4494 if the constant satisfies add_operand.
4496 2004-08-25 Richard Henderson <rth@redhat.com>
4499 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4500 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4501 unwind info for >16-bit frames.
4503 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4506 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4508 2004-08-25 Richard Henderson <rth@redhat.com>
4510 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4511 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4513 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4515 * doc/tree-ssa.texi: Document new operand iterator.
4517 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4520 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4521 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4524 2005-08-28 Paul Brook <paul@codesourcery.com>
4526 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4527 -mfpu=vfp -march=armv5t
4528 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4530 2004-08-25 Richard Henderson <rth@redhat.com>
4532 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4533 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4534 * targhooks.c (default_scalar_mode_supported_p): New.
4535 * targhooks.h (default_scalar_mode_supported_p): Declare.
4536 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4538 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4539 before attempting to create types. Tidy.
4540 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4542 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4543 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4545 2004-08-25 Richard Henderson <rth@redhat.com>
4547 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4548 set REAL_MODE_FORMAT for TFmode.
4550 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4552 * c-decl.c (grokparm): New function.
4553 * c-tree.h (grokparm): New prototype.
4555 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4557 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4558 iterator controlling structure.
4559 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4560 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4561 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4563 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4564 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4565 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4566 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4567 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4568 Empty operand pointers.
4569 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4570 (op_iter_next_use): New. Return next use_operand_p.
4571 (op_iter_next_def): New. Return next def_operand_p.
4572 (op_iter_next_tree): New. Return next operands as a tree.
4573 (op_iter_init): New. Initialize an iterator structure.
4574 (op_iter_init_use): New. Initialize structure and get the first use.
4575 (op_iter_init_def): New. Initialize structure and get the first def.
4576 (op_iter_init_tree): New. Initialize structure and get the first tree.
4577 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4578 (op_iter_init_maydef): New. Initialize structure and get the first
4580 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4581 * tree-dfa.c (compute_immediate_uses_for_stmt,
4582 redirect_immediate_uses): Use new operand iterator.
4583 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4584 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4585 operands instead of using *_disappeared_p routines.
4586 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4587 ssa_rewrite_stmt): Use new operand iterator.
4588 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4589 rewrite_trees): Use new operand iterator.
4590 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4591 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4592 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4593 dump_points_to_info): Use new operand iterator.
4594 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4595 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4598 propagate_necessity): Use new operand iterator.
4599 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4600 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4601 a parameter instead of a stmt_ann_t.
4602 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4603 build_tree_conflict_graph): Use new operand iterator.
4604 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4605 rewrite_mem_refs): Use new operand iterator.
4606 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4607 check_loop_closed_ssa_use): Use new operand iterator.
4608 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4609 * tree-ssanames.c (release_defs): Use new operand iterator.
4610 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4612 2004-08-25 Adam Nemet <anemet@lnxw.com>
4614 * tlink.c (initial_cwd): New variable.
4615 (tlink_init): Initialize it.
4616 (recompile_files): Use tlink_execute() instead of system(). Don't
4617 duplicate verbose output of collect_execute. Restore initial_cwd.
4618 Update comment before the function.
4620 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4622 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4623 accept) a cast from one Objective-C pointer type to another.
4625 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4627 * doc/install.texi: Document that libstdc++-v3 requires
4630 2004-08-25 Caroline Tice <ctice@apple.com>
4632 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4633 to comments at start of function.
4634 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4636 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4637 merge_blocks_move_predecessor_nojumps,
4638 merge_blocks_move_successor_nojumps, merge_blocks_move,
4639 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4640 * cfglayout.c (fixup_reorder_chain): Likewise.
4641 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4642 cfg_layout_can_merge_blocks_p): Likewise.
4643 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4644 * passes.c (rest_of_compilation): Update comments for calling
4645 optimization that partitions hot/cold basic blocks.
4646 * doc/invoke.texi: Update documentation of
4647 freorder-blocks-and-partition flag.
4649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4651 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4652 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4654 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4656 * config/mips/mips.md (any_shift): New code macro.
4657 (optab, insn): New code attributes.
4658 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4659 Use the standard rather than internal patterns for the MIPS16
4660 double-shift optimization.
4661 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4662 Redefine using :GPR and any_shift.
4663 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4664 to cover all three shifts.
4665 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4666 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4667 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4669 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4671 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4674 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4676 PR libstdc++/17005 (fix for HP-UX 11.11)
4677 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4678 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4679 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4680 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4681 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4682 (LINK_SPEC): Handle march=1.0 option.
4683 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4684 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4685 (SUBTARGET_OPTIONS): New define.
4686 (LINK_SPEC): Handle march=1.0 option.
4687 (STARTFILE_SPEC): New define.
4688 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4689 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4690 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4691 (SUBTARGET_OPTIONS): New define.
4692 (LINK_SPEC): Handle march=1.0 option.
4693 (STARTFILE_SPEC): New define.
4694 * config/pa/pa.c (override_options): Add code to process -munix= option.
4695 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4696 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4698 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4699 (SUBTARGET_OPTIONS): Provide default define.
4700 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4701 STANDARD_STARTFILE_PREFIX_2): New defines.
4702 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4703 (ENDFILE_SPEC): Use %O.
4704 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4705 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4706 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4707 Document -munix=std option.
4709 2004-08-25 Steven Bosscher <stevenb@suse.de>
4711 * cse.c (cse_around_loop, cse_check_loop_start,
4712 cse_set_around_loop): Remove.
4713 (cse_basic_block): Remove the around_loop argument.
4714 (cse_end_of_basic_block): Remove the after_loop argument.
4715 (cse_main): Likewise.
4716 * rtl.h (cse_main): Update prototype.
4717 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4718 rest_of_handle_gcse): Update cse_main calls.
4720 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4722 * tree.h (build_int_cst): New, sign extended constant.
4723 (build_int_cstu): New, zero extended constant.
4724 (build_int_cst_wide): Renamed from build_int_cst.
4725 * tree.c (build_int_cst, build_int_cstu): New.
4726 (build_int_cst_wide): Renamed from build_int_cst.
4727 (make_vector_type, build_common_tree_nodes,
4728 build_common_tree_nodes_2): Adjust build_int_cst calls.
4729 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4730 expand_builtin_strpbrk, expand_builtin_fputs,
4731 build_string_literal, expand_builtin_printf,
4732 expand_builtin_sprintf, fold_builtin_classify_type,
4733 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4734 fold_builtin_toascii, fold_builtin_isdigit,
4735 simplify_builtin_strstr, simplify_builtin_strpbrk,
4736 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4737 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4738 DEF_ATTR_INT): Likewise.
4739 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4741 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4742 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4743 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4744 * c-typeck.c (really_start_incremental_init, push_init_level,
4745 set_nonincremental_init_from_string): Likewise.
4746 * calls.c (load_register_parameters): Likewise.
4747 convert.c (convert_to_pointer): Likewise.
4748 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4749 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4750 build_gcov_info): Likewise.
4751 * except.c (init_eh, assign_filter_values): Likewise.
4752 * expmed.c (store_fixed_bit_field, extract_bit_field,
4753 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4754 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4755 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4756 * expr.c (convert_move, emit_group_load, emit_group_store,
4757 expand_assignment, store_constructor, store_field,
4758 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4759 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4760 invert_truthvalue, optimize_bit_field_compare,
4761 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4762 fold_div_compare, fold, fold_read_from_constant_string,
4763 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4764 round_down): Likewise.
4765 * function.c (assign_parm_setup_block): Likewise.
4766 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4768 * stor-layout.c (layout_type, initialize_sizetypes,
4769 set_min_and_max_values_for_integral_type): Likewise.
4770 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4771 reset_evolution_in_loop): Likewise.
4772 * tree-chrec.h (build_polynomial_chrec): Likewise.
4773 * tree-complex.c (build_replicated_const): Likewise.
4774 * tree-eh.c (honor_protect_cleanup_actions,
4775 lower_try_finally_onedest, lower_try_finally_copy,
4776 lower_try_finally_switch): Likewise.
4777 * tree-mudflap.c (mf_build_string, mx_register_decls,
4778 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4779 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4780 * tree-pretty-print.c (dump_generic_node): Likewise.
4781 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4783 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4784 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4785 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4787 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4788 canonicalize_loop_induction_variables): Likewise.
4789 * tree-vectorizer.c (vect_create_index_for_array_ref,
4790 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4793 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4794 alpha_gimplify_va_arg_1): Likewise.
4795 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4796 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4797 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4799 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4800 mips_gimplify_va_arg_expr): Likewise.
4801 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4802 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4803 add_compiler_branch_island): Likewise.
4804 * config/s390/s390.c (s390_va_start): Likewise.
4805 * config/sh/sh.c (sh_va_start): Likewise.
4806 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4808 * config/xtensa/xtensa.c (xtensa_va_start,
4809 xtensa_gimplify_va_arg_expr): Likewise.
4811 * objc/objc-act.c (build_objc_string_object,
4812 build_objc_symtab_template, init_def_list, init_objc_symtab,
4813 init_module_descriptor, generate_static_references,
4814 build_selector_translation_table, get_proto_encoding,
4815 build_typed_selector_reference, build_selector_reference,
4816 build_next_objc_exception_stuff,
4817 build_method_prototype_list_template, generate_descriptor_table,
4818 generate_protocols, build_protocol_initializer,
4819 build_ivar_list_template, build_method_list_template,
4820 build_ivar_list_initializer, generate_ivars_list,
4821 generate_dispatch_table, generate_protocol_list,
4822 build_category_initializer, build_shared_structure_initializer,
4823 generate_shared_structures, handle_impent,
4824 generate_objc_image_info): Likewise.
4826 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4828 * cfglayout.c (duplicate_insn_chain): Remove references to
4829 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4830 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4831 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4832 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4833 and NOTE_INSN_LOOP_CONT.
4834 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4835 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4836 and NOTE_INSN_LOOP_CONT.
4837 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4838 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4840 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4841 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4842 references to removed notes and fields.
4843 (subtract_reg_term, ujump_to_loop_cont): Remove.
4845 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4847 * doc/install.texi: Document that libcpp does not require
4848 Automake any longer. Document that Automake 1.9.1 should
4851 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4853 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4854 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4855 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4856 restructure using C89 features (#elif, #error).
4857 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4858 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4859 * doc/invoke.texi: Remove references to DWARF version 1;
4860 clarify why -gdwarf-2<n> doesn't work.
4862 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4864 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4865 * cfg.c (clear_bb_flags): Don't clear partition setting.
4866 * ifcvt.c (find_if_case_1): Remove ??? comment.
4868 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4871 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4872 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4873 current_function_stdarg in place of sysv_varargs_p.
4874 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4877 2004-08-24 Richard Henderson <rth@redhat.com>
4880 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4881 random codes within CONST.
4883 2004-08-24 James E Wilson <wilson@specifixinc.com>
4885 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4886 -freorder-blocks-and-partition.
4888 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4891 * tree-ssa-threadupdate.c (redirection_data): Make static.
4892 (thread_block): Use ggc_alloc_cleared to allocate struct
4893 redirection_data. Don't free elements in redirection_data.
4895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4897 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4899 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4901 PR tree-optimization/17016
4902 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4903 number_of_iterations_exit): Use POINTER_TYPE_P instead
4904 of testing for POINTER_TYPE.
4906 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4908 * tree-ssa-loop-ivcanon.c: New file.
4909 * tree-ssa-loop-manip.c (create_iv): New function.
4910 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4911 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4912 * cfgloop.c (mark_single_exit_loops): New function.
4913 (verify_loop_structure): Verify single-exit loops.
4914 * cfgloop.h (struct loop): Add single_exit field.
4915 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4916 (mark_single_exit_loops): Declare.
4917 (tree_num_loop_insns): Declare.
4918 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4919 (duplicate_loop_to_header_edge): Use it.
4920 * common.opt (fivcanon): New flag.
4921 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4922 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4923 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4924 (bsi_insert_on_edge_immediate): New function.
4925 * tree-flow.h (bsi_insert_on_edge_immediate,
4926 canonicalize_induction_variables, tree_unroll_loops_completely,
4927 create_iv): Declare.
4928 * tree-optimize.c (init_tree_optimization_passes): Add
4929 pass_iv_canon and pass_complete_unroll.
4930 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4931 * tree-scalar-evolution.c (get_loop_exit_condition,
4932 get_exit_conditions_rec, number_of_iterations_in_loop,
4933 scev_initialize): Use single_exit information.
4934 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4935 missing assumptions.
4936 (loop_niter_by_eval): Return number of iterations as unsigned
4938 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4939 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4940 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4942 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4943 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4944 the defining statement is ready.
4945 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4946 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4948 (vect_transform_loop_bound): Use single_exit information.
4949 (vect_analyze_loop_form): Cleanup bogus tests.
4950 (vectorize_loops): Do not call flow_loop_scan.
4951 * tree.h (may_negate_without_overflow_p): Declare.
4952 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4953 (negate_expr_p): ... this function.
4954 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4955 * doc/invoke.texi (-fivcanon): Document.
4956 * doc/passes.texi: Document canonical induction variable creation.
4958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4960 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4961 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4962 using the mode of the operand to decide between them.
4963 * config/mips/mips.md (MOVECC): New mode macro.
4964 (ccreg): New mode attribute.
4965 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4966 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4967 (mov[sd]icc): Redefine using :GPR.
4969 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4971 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4972 (mips_prefetch_cookie): New function.
4973 * config/mips/mips.c (print_operand_address): Fix handling of
4975 (mips_emit_prefetch): Delete.
4976 (mips_prefetch_cookie): New function.
4977 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4978 mode of QImode for the address_operand. Use mips_prefetch_cookie
4979 to calculate the first "pref" operand.
4980 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4981 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4983 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4985 * arm.md: Include predicates.md.
4986 * predicates.md: New file.
4987 * arm.c (s_register_operand, arm_hard_register_operand)
4988 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4989 (arm_immediate_operand, arm_neg_immediate_operand)
4990 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4991 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4992 (offsettable_memory_operand, alignable_memory_operand)
4993 (arm_reload_memory_operand, arm_float_rhs_operand)
4994 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4995 (index_operand, shiftable_operator, logical_binary_operator)
4996 (shift_operator, equality_operator, arm_comparison_operator)
4997 (minmax_operator, cc_register, dominant_cc_register)
4998 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4999 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
5000 (const_shift_operand, load_multiple_operation)
5001 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
5002 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
5003 (cirrus_register_operand, cirrus_fp_register)
5004 (cirrus_shift_const): Delete, replaced with equivalents in
5006 (shift_op): Handle ROTATE.
5007 * arm-protos.h: Delete declarations for above.
5008 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
5009 * t-arm (MD_INCLUDES): Add predicates.md.
5010 (s-preds): Depends on MD_INCLUDES.
5012 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5014 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
5015 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
5016 patterns. Redefine using :GPR. Give the match_operator a mode.
5017 Use '%2' rather than '%z2' for operand 2.
5019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5021 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
5024 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5026 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
5027 of internal patterns.
5028 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
5030 (tablejump): Use expand_binop to calculate address. Adjust names
5031 of internal patterns.
5032 (tablejump[sd]i): Renamed from tablejump_internal[12].
5034 (tablejump_mips16[12]): Delete.
5036 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5038 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
5039 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
5040 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5041 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5042 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5046 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5047 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5049 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5050 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5051 (*branch_equality[sd]i_inverted): Likewise
5052 branch_equality{,_di}_inverted.
5053 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5054 Redefine using :GPR.
5056 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5058 * rtl.def: Reorganize, placing all codes used only in machine
5059 descriptions at the end.
5061 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5062 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5063 rtx_name, rtx_format arrays by direct reference to rtl.def,
5064 first undefining GENERATOR_FILE. Define enum insn_note and
5065 note_insn_name array by direct reference to insn-notes.def.
5066 (adjust_field_rtx_def): Remove local definition of rtx_name.
5067 Use symbolic names for insn notes.
5068 * Makefile.in (gengtype.o): Update dependencies.
5070 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5072 * basic-block.h (struct basic_block_def): Reorder fields to
5073 eliminate interior padding. Remove 'partition' field.
5074 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5075 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5076 (BB_COPY_PARTITION): New macros.
5077 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5078 Replace all references to the 'partition' field of a basic
5079 block with new macros.
5081 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5082 * final.c (final_scan_insn): Don't handle it.
5083 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5084 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5085 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5086 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5088 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5090 * c-decl.c (c_init_decl_processing): Adjust
5091 build_common_tree_nodes call.
5092 * expmed.c (const_mult_add_overflow_p): Use
5093 build_distinct_type_copy.
5094 * stor-layout.c (early_type_list): Remove.
5095 (layout_type): Don't append to early_type_list.
5096 (initialize_sizetypes): Add signed_p argument.
5097 (set_sizetype): Overwrite the stub type nodes directly.
5098 * tree.c (copy_node_stat): Clear a type's value cache here ...
5099 (build_distinct_type): ... not here.
5100 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5101 * tree.h (initialize_sizetypes): Add signed_p argument.
5102 (build_common_tree_nodes): Likewise.
5104 * objc/objc-act.c (get_static_reference): Use
5105 build_variant_type_copy.
5106 (get_protocol_reference): Likewise.
5107 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5109 2004-08-24 Richard Henderson <rth@redhat.com>
5110 Andrew Pinski <apinski@apple.com>
5112 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5113 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5116 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5117 ARRAY_REF also to get to the STRING_CST.
5119 2004-08-24 Paul Brook <paul@codesourcery.com>
5121 * config/arm/arm.c (arm_override_options): Update error message.
5122 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5123 TARGET_HARD_FLOAT_ABI.
5124 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5125 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5127 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5130 * config/m32r.md (movsi_sda): Add SI mode specification to
5133 2004-08-24 Nick Clifton <nickc@redhat.com>
5135 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5136 of seth_add3_operand.
5138 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5140 * Makefile.in (PROTO_OBJS): Add errors.o.
5141 * protoize.c (fancy_abort): Remove.
5142 * mips-tfile.c (fancy_abort): Add parameters.
5144 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5146 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5148 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5150 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5151 (host-default.o): Add dependency on HOOKS_H.
5152 * config/x-linux: Likewise.
5153 * config/x-solaris: Likewise.
5154 * config/i386/x-mingw32: Likewise.
5155 * config/rs6000/x-darwin: Likewise.
5157 2004-08-23 James E Wilson <wilson@specifixinc.com>
5159 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5162 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5165 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5167 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5169 * cfg.c (check_bb_profile): Fix typos.
5170 * function.c (assign_parm_is_stack_parm): Likewise.
5171 * tree-nested.c: Likewise.
5173 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5175 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5177 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5179 2004-08-23 Eric Christopher <echristo@redhat.com>
5181 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5182 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5183 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5185 * hooks.h: Include machmode.h.
5186 (hook_bool_mode_false): Declare.
5187 * hooks.c (hook_bool_mode_false): Define.
5188 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5189 * stor-layout.c (layout_type): Ditto.
5190 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5191 Define to target macro.
5192 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5193 * config/arm/arm.c: Ditto. Use.
5194 * config/arm/arm.h: Ditto.
5195 * config/arm/arm-protos.h: Ditto.
5196 * config/i386/i386.c: Ditto.
5197 * config/i386/i386.h: Ditto.
5198 * config/rs6000/rs6000.c: Ditto.
5199 * config/rs6000/rs6000.h: Ditto.
5200 * config/sh/sh.c: Ditto.
5201 * config/sh/sh.h: Ditto.
5202 * config/sh/sh-protos.h: Ditto.
5203 * config/sh/sh.md: Use.
5204 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5205 to TARGET_VECTOR_MODE_SUPPORTED_P.
5207 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5209 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5210 (errors.o): New target for host.
5211 (build-errors.o): New target for build.
5212 (genobjs): Replace errors.o with build-errors.
5213 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5214 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5215 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5216 (fix-header.o): Add errors.h
5217 * collect2.c (fancy_abort): Add parameters.
5218 * collect2.h (fancy_abort): Don't declare.
5219 * errors.h (fancy_abort): Don't declare.
5220 * errors.c: Include either bconfig.h or config.h.
5221 (fancy_abort): Trim filename.
5222 * fix-header.c (v_fatal, fatal): Remove.
5223 (progname): Remove definition.
5224 (main): Set progname here.
5225 * gcc.c (fancy_abort): Add parameters.
5226 * gcc.h (fancy_abort): Remove declaration.
5227 * gcov.c (fancy_abort): Remove.
5228 * rtl.h (fancy_abort): Don't declare.
5229 (abort): Don't define.
5230 * tree.h (fancy_abort): Don't declare.
5231 (abort): Don't define.
5232 * system.h (fancy_abort): Declare.
5233 (abort): Define to fancy_abort.
5234 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5236 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5237 (usize_type, ubitsizetype): Remove.
5238 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5240 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5242 * tree.h (build_distinct_type_copy): New.
5243 (build_type_copy): ... here. Rename to ...
5244 (build_variant_type_copy): ... here.
5245 * tree.c (build_qualified_type): Rename build_type_copy call.
5246 (build_distinct_type_copy): New, broken out of ...
5247 (build_type_copy): ... here. Rename to ...
5248 (build_variant_type_copy): ... here. Use
5249 build_distinct_type_copy.
5250 (build_common_tree_nodes_2): Rename build_type_copy call.
5251 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5253 (handle_packed_attribute, handle_unused_attribute,
5254 handle_transparanet_union_attribute, handle_aligned_attribute,
5255 handle_deprecated_attribute): Likewise.
5256 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5258 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5259 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5260 build_distinct_type_copy.
5262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5269 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5271 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5272 formerly unnamed patterns. Redefine using :P for the address. Remove
5273 explicit length attributes.
5275 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5277 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5279 (single_reachable_address): Use them.
5280 (schedule_sm): Add dump.
5281 (is_call_clobbered_ref): New function.
5282 (determine_lsm_reg): Check whether the reference is call clobbered.
5283 Only work for gimple_reg_type values.
5285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5287 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5288 $31 store insns. Redefine using :GPR.
5290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5292 * config/mips/mips.md (P): New mode macro.
5293 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5294 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5295 Add mode attributes.
5297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5300 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5301 later constants to cover the gap.
5302 (load, store): New mode attributes.
5303 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5304 Use new unspec constants.
5306 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5308 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5309 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5310 to use register_operand rather than uns_arith_operand as the predicate
5311 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5312 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5313 Redefine using :GPR. Make same predicate change here. Extend the
5314 commutativity of operands 1 and 2 from the SImode version to the
5316 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5317 but with no predicate changes.
5318 (*nor[sd]i3): Redefine using :GPR.
5320 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5322 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5327 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5328 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5329 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5330 rather than "%z2" (with a fake const0_rtx for operand 2).
5331 (ffs[sd]i2): Redefine using :GPR.
5332 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5334 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5336 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips.md (any_extend): New code macro.
5341 (u, su): New code attributes.
5342 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5343 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5344 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5345 (*{s,u}mul_acc_di): Redefine using any_extend.
5346 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5347 to reflect real insn names.
5348 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5349 with an any_extend template.
5350 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5355 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5356 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5357 (mul[sd]i3_r4000): Redefine using :GPR.
5358 (mulsi3_mult3): Don't check TARGET_MAD separately.
5359 (muldi3_mult3): Moved after mulsi_mult3.
5361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5363 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5364 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5365 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5366 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5367 (TARGET_GPWORD): Define to true for n32 on IRIX.
5368 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5369 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5370 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5371 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5372 (MDEBUG_ASM_SPEC): Delete, folding into...
5373 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5374 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5375 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5376 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5377 to define asm_abi_default_spec.
5378 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5379 (TARGET_ASM_SELECT_SECTION): Delete.
5380 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5381 for non-mips16 code, removing previous workaround for SGI assemblers.
5382 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5383 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5384 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5385 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5386 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5387 ASM_STABS_OP and ASM_STABN_OP.
5388 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5389 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5390 (mips_output_function_prologue): Remove !TARGET_GAS code.
5391 (mips_select_rtx_section): Remove !have_named_sections code.
5392 (mips_select_section): Delete.
5393 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5394 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5395 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5396 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5397 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5398 * config/mips/windiss.h (ASM_SPEC): Likewise.
5400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5402 * read-rtl.c (map_value, mapping, macro_group): New structures.
5403 (BELLWETHER_CODE): New macro.
5404 (modes, codes, bellwether_codes): New variables.
5405 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5406 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5407 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5408 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5409 (add_map_value, initialize_macros): New functions.
5410 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5411 or starts with, a char * field.
5412 (find_macro, read_mapping, check_code_macro): New functions.
5413 (read_rtx_1): New, split out from read_rtx. Handle the new
5414 define_{mode,code}_{macro,attr} constructs. Use find_macro
5415 to parse the name of a code or mode. Use BELLWETHER_CODE to
5416 extract the format and to choose a suitable code for rtx_alloc.
5417 Modify recursive invocations to use read_rtx_1.
5418 (read_rtx): Call initialize_macros. Apply code and mode macros
5419 to the rtx returned by read_rtx_1. Cache everything after the
5420 first macro expansion for subsequent read_rtx calls.
5421 * doc/md.texi: Document new .md constructs.
5422 * config/mips/mips.md (GPR): New mode macro.
5423 (d, si8_di5): New mode attributes.
5424 (any_cond): New code macro.
5425 (add[sd]i3): Redefine using :GPR.
5426 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5427 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5428 previously unnamed MIPS16 patterns.
5429 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5430 lines. Don't match (plus (const_int 0) ...).
5431 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5432 Use a define_split to generate the addition.
5433 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5434 (subsi3_internal): Delete.
5435 (*subsi3_extended): Renamed from subsi3_internal_2.
5436 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5437 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5438 using an any_cond template.
5440 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5442 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5446 * read-rtl.c (string_obstack): New file-scope variable.
5447 (read_string, read_quoted_string, read_braced_string)
5448 (read_escape): Remove obstack parameter and use string_obstack instead.
5449 (read_rtx): Remove function-local rtl_obstack and initialize
5450 string_obstack instead. Update call to read_string.
5452 2004-08-22 Andrew Pinski <apinski@apple.com>
5455 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5456 expression is not constant.
5457 (c_finish_return): Do not go through INDIRECT_REF when looking
5458 for the inner expression of an ADDR_EXPR for warning about.
5460 2004-08-22 Richard Henderson <rth@redhat.com>
5463 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5464 create new blocks and fall through.
5465 (expand_gimple_basic_block): Update to match.
5467 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5469 * reload.c (find_reloads_address): Make return value tri-state.
5470 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5471 (find_reloads): Assume that reloaded addresses match 'o' or
5472 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5473 returned 1 (not -1). Omit optional reloads for address operands
5474 only if find_reloads_address returned 1 (not -1).
5476 * config/s390/s390.c (legitimize_reload_address): New function.
5477 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5478 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5479 legitimize_reload_address.
5481 2004-08-22 Richard Hendersion <rth@redhat.com>
5483 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5484 * gimplify.c (gimplify_save_expr): Use it.
5485 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5486 on the temporary variable.
5488 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5490 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5491 * tree.h (rtl_expr_nonnegative_p): Remove.
5493 2004-08-22 Steven Bosscher <stevenb@suse.de>
5495 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5496 for cpu==pentiumpro.
5498 * combine.c (struct reg_stat): Fix comment typo.
5500 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5502 * c-tree.h (c_sizeof_nowarn): Remove.
5504 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5506 * c-decl.c (set_array_declarator_type): Rename to
5507 set_array_declarator_inner.
5508 (build_c_parm, build_attrs_declarator, build_function_declarator):
5510 (make_pointer_declarator): Call build_attrs_declarator.
5511 * c-tree.h (set_array_declarator_type): Rename to
5512 set_array_declarator_inner.
5513 (build_c_parm, build_attrs_declarator, build_function_declarator):
5515 * c-parse.in (after_type_declarator,
5516 parm_declarator_starttypename, parm_declarator_nostarttypename,
5517 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5518 firstparm): Use these functions
5520 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5522 * c-decl.c (build_array_declarator, set_array_declarator_type,
5523 start_decl, grokdeclarator, grokparms): Change boolean parameters
5525 * c-tree.h (build_array_declarator, set_array_declarator_type,
5526 start_decl): Update prototypes.
5527 * c-decl.c, c-parse.in: All callers changed.
5529 2004-08-21 Mike Stump <mrs@apple.com>
5531 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5532 (darwin_fix_and_continue): Likewise.
5533 (darwin_fix_and_continue_switch): Likewise.
5534 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5535 (darwin_fix_and_continue): Likewise.
5536 (darwin_fix_and_continue_switch): Likewise.
5538 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5541 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5542 Remove, merging into ...
5543 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5544 rather than const char*, and accepting additional parameter.
5545 Don't add suffix to '*'-prefixed symbols or variadic functions.
5546 (i386_pe_encode_section_info): Adjust for call to new function.
5547 Call change_decl_assembler_name.
5549 2004-08-20 Mike Stump <mrs@apple.com>
5551 * config/darwin.c (machopic_indirect_data_reference): Mark
5553 * config/386/386.c (darwin_local_data_pic): Add.
5554 (legitimate_constant_p): Reorder so that PLUS handling runs
5555 before darwin_local_data_pic to match the ordering in
5556 legitimate_pic_address_disp_p and so that MINUS runs after
5557 darwin_local_data_pic as otherwise the darwin_local_data_pic
5558 logic can be skipped, which would be very bad.
5559 (legitimate_pic_address_disp_p): Move from from here to
5560 darwin_local_data_pic so it can be reused.
5562 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5564 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5565 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5566 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5567 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5568 (RS6000_ABI_NAME): Define as "linux".
5569 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5570 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5571 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5572 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5573 * config/rs6000/rs6000.c (dot_symbols): New global var.
5574 (rs6000_output_function_entry): New function, modified for
5576 (print_operand <case 'z'>): ..extracted from here.
5577 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5578 (rs6000_output_function_epilogue): Likewise.
5579 (rs6000_elf_declare_function_name): Likewise.
5580 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5581 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5582 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5583 * configure: Regenerate.
5584 * config.in: Regenerate.
5586 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5588 * reload.c (find_reloads_address): Fix thinko in previous change.
5590 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5593 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5595 PR rtl-optimization/17099
5596 * combine.c (force_to_mode): Check if inner_mask has any bits set
5597 outside of GET_MODE (x) instead of op_mode.
5599 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5601 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5603 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5604 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5605 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5607 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5609 * config/arm/t-symbian: New file.
5611 2004-08-20 Andrew Pinski <apinski@apple.com>
5613 * regrename.c (kill_value_regno): ANSIfy.
5615 2004-08-20 Dale Johannesen <dalej@apple.com>
5617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5619 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5621 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5622 (kill_value_regno): New function, derived from kill_value.
5623 (kill_value): Update.
5624 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5626 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5628 Fix PR tree-optimization/17111
5629 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5630 of non-value_handles.
5631 (bitmap_set_contains): All constants are in every set.
5633 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5635 * fold-const.c (round_up, round_down): Use build_int_cst.
5636 Optimize common case.
5638 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5639 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5641 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5642 one_only_data_section): Rename to som_readonly_data_section,
5643 som_one_only_readonly_data_section and som_one_only_data_section.
5644 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5645 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5646 conditional defines.
5647 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5648 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5650 (pa_select_section): Use renamed section functions.
5651 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5652 SOM_READONLY_DATA_SECTION_FUNCTION,
5653 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5654 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5656 * config/pa/som.h: ... not here.
5657 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5658 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5659 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5660 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5661 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5663 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5665 * fold-const.c (int_const_binop): Don't generate non-overflowing
5666 size-types specially.
5667 (fold_convert_const): Likewise.
5669 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5670 clear cache on copied sizetype.
5672 2004-08-20 Ben Elliston <bje@au.ibm.com>
5674 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5675 * configure: Regenerate.
5677 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5680 * gcc.c (struct stat input_stat): Don't define if
5681 HOST_LACKS_INODE_NUMBERS
5682 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5683 than stat to determine if temp file is same as input file.
5684 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5685 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5687 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5689 * configure.ac (mips*-*-*): Print an error if not using GAS.
5690 * configure: Regenerated.
5691 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5692 comments about buggy MIPSpro assemblers.
5693 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5694 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5695 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5696 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5697 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5698 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5699 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5700 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5701 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5702 of more general IRIX 6 definitions.
5703 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5704 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5705 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5706 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5707 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5708 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5709 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5710 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5711 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5712 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5713 (LINK_SPEC): Move most of definition to iris.h.
5714 (SUBTARGET_LINK_SPEC): New macro.
5715 (IRIX_STARTFILE_SPEC): Fold into...
5716 (STARTFILE_SPEC): ...here.
5717 (IRIX_ENDFILE_SPEC): Fold into...
5718 (ENDFILE_SPEC): ...here.
5719 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5720 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5721 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5722 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5723 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5724 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5725 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5726 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5727 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5728 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5729 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5730 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5731 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5732 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5733 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5734 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5735 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5736 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5737 (TARGET_IRIX6): Define to 1.
5738 (DRIVER_SELF_SPECS): Define.
5739 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5740 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5741 (SUBTARGET_LINK_SPEC): New macro.
5742 (IRIX_STARTFILE_SPEC): Fold into...
5743 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5744 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5745 (LIB_SPEC, LIBGCC_SPEC): Use them.
5746 (LIB_SPEC): Remove !mabi=* case.
5747 (IRIX_ENDFILE_SPEC): Fold into...
5748 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5749 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5750 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5751 (TARGET_IRIX6): New macro.
5752 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5753 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5754 (LABEL_AFTER_LOC): Delete.
5755 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5756 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5757 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5758 (override_options): Remove TARGET_SGI_O32_AS-related code.
5759 (irix_output_external_libcall): Make static.
5760 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5762 (mips_file_start): Tidy guard for ABI sections. Remove use of
5763 ABICALLS_ASM_OP; use .abicalls instead.
5764 (mips_output_aligned_decl_common, mips_declare_object_name)
5765 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5766 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5767 .globl foo .text directives.
5768 (irix_asm_named_section_1, irix_asm_named_section)
5769 (irix_section_align_entry, irix_section_align_htab)
5770 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5771 (irix_section_align_entry_hash, irix_asm_output_align)
5772 (irix_file_start, irix_section_align_1, copy_file_data)
5773 (irix_file_end, irix_section_type_flags): Delete.
5774 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5775 Use standard section syntax. Remove protective "jr $31".
5776 (__gcc_fini): Likewise .gcc_fini.
5777 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5778 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5780 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5782 (EXTRA_MULTILIB_PARTS): Define.
5783 * config/mips/t-iris6: Remove bogus comment.
5784 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5785 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5786 config/mips/iris6gas.h, config/mips/iris6gld.h,
5787 config/mips/t-iris5-as, config/mips/t-iris5-gas
5788 config/mips/t-irix-gld: Delete.
5789 * config/mips/iris.h: New file.
5790 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5792 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5794 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5795 that the implicit set isn't clobbered in the jump insn.
5797 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5799 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5800 * optabs.c (init_optabs): Don't check it.
5801 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5802 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5804 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5806 * config/s390/s390.md (s390_warn_framesize_string)
5807 (s390_warn_dynamic_string, s390_stack_size_string)
5808 (s390_stack_guard_string): New global string variables.
5809 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5810 (s390_stack_guard): New global variables.
5811 (override_options): Added checks for the new options.
5812 (s390_emit_prologue): Emit stack check and trap code and perform
5813 compile time stack size checking.
5815 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5816 "warn-framesize", "warn-dynamicstack", "stack-size" and
5819 * doc/invoke.texi: Added documentation for the new options.
5821 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5823 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5824 to eliminate warning.
5825 (linear_search_fdes): Declare p as unsigned.
5826 (binary_search_mixed_encoding_fdes): Likewise.
5827 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5828 to eliminate warning.
5829 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5832 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5834 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5835 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5836 instead of one. Check for strictly legitimate address.
5837 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5838 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5840 2004-08-19 Eric Christopher <echristo@redhat.com>
5842 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5843 * langhooks.h (unsave_expr_now): Ditto.
5844 * tree.h (unsave_expr_1): Remove prototype.
5845 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5846 * tree-inline.c (unsave_expr_1): Move here
5847 from tree.c. Make static.
5848 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5849 * tree-sra.c: Fix up for rename.
5850 * tree-ssa-copy.c: Ditto.
5852 * tree.c (unsave_expr_1): Move to tree-inline.c.
5854 2004-08-19 Caroline Tice <ctice@apple.com>
5856 * config/i386/cygming.h (switch_to_section): Fix typo (change
5857 in_unlikely_text_section to in_unlikely_executed_text).
5859 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5861 * vec.h (VEC_lower_bound): New macro.
5863 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5866 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5867 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5868 treat each ABI separately. Deal with n32/n64 complex float arguments.
5869 (function_arg): Add associated complex handling here.
5871 2004-08-19 Richard Henderson <rth@redhat.com>
5873 * config/arm/arm.c (arm_gen_load_multiple): Use
5874 adjust_automodify_address. Take base memory and offset instead
5875 of unchanging/struct/scalar bits.
5876 (arm_gen_store_multiple): Likewise.
5877 (arm_gen_movmemqi): Use adjust_automodify_address.
5878 * config/arm/arm-protos.h: Update decls.
5879 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5880 (store_multiple): Similarly.
5882 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5884 * regclass.c (globalize_reg): Update call_really_used_regs.
5886 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5888 * doc/invoke.texi (integer-share-limit): Document.
5890 * tree.h (TYPE_CACHED_VALUES_P): New.
5891 (TYPE_CACHED_VALUES): New.
5892 (TYPE_ORIG_SIZE_TYPE): Adjust.
5893 * tree.def (INTEGER_CST): Update documentation.
5894 * tree.c: Inlcude params.h.
5895 (build_int_cst): Cache small values.
5896 (build_type_copy): Do not copy the value cache.
5897 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5899 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5900 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5902 * fold-const.c (force_fit_type): Copy value when setting
5904 (int_const_binop): Likewise.
5905 * stor-layout.c: Include params.h
5906 (set_sizetype): Create values cache.
5907 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5908 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5909 * params.h (INTEGER_SHARE_LIMIT): New.
5910 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5912 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5914 * gimplify.c (gimplify_minimax_expr): Remove.
5915 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5917 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5919 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5920 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5922 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5924 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5926 2004-08-18 Andrew Pinski <apinski@apple.com>
5928 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5930 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5932 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5933 (__aeabi_ul2f): Likewise.
5935 2004-08-18 Richard Henderson <rth@redhat.com>
5937 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5938 move to rtl completely.
5939 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5940 (xtensa_find_mode_for_size): Remove.
5941 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5942 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5944 2004-08-18 Richard Henderson <rth@redhat.com>
5946 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5947 (block_move_sequence): Rewrite to use adjust_address.
5948 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5949 Return boolean indicating success/failure.
5950 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5951 * config/mcore/mcore.md (movmemsi): Update to match.
5953 2004-08-18 Mike Stump <mrs@apple.com>
5955 * doc/invoke.texi (-mfix-and-continue): Add support for
5956 fast turn around debugging.
5957 (-ffix-and-continue): Likewise.
5958 (-mindirect-data): Likewise.
5959 (-findirect-data): Likewise.
5960 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5961 (indirect_data): Likewise.
5962 (machopic_data_defined_p): Likewise.
5963 (machopic_output_indirection): Likewise.
5964 (darwin_encode_section_info): Likewise.
5965 (darwin_fix_and_continue): Likewise.
5966 (darwin_fix_and_continue_switch): Likewise.
5967 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5968 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5969 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5970 (SUBTARGET_OPTIONS): Likewise.
5971 (darwin_fix_and_continue): Likewise.
5972 (darwin_fix_and_continue_switch): Likewise.
5973 (TARGET_FIX_AND_CONTINUE): Likewise.
5974 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5976 2004-08-19 Steven Bosscher <stevenb@suse.de>
5978 * basic-block.h (struct edge_def): Remove crossing_edge.
5979 (EDGE_CROSSING): New define.
5980 (EDGE_ALL_FLAGS): Update.
5981 * bb-reorder.c (find_traces_1_round, better_edge_p,
5982 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5983 find_jump_block, fix_crossing_conditional_branches,
5984 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5985 Replace all occurences of crossing_edge with an edge flag check
5987 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5988 try_crossjump_bb): Likewise.
5989 * cfglayout.c (fixup_reorder_chain): Likewise.
5990 * cfgrtl.c (force_nonfallthru_and_redirect,
5991 commit_one_edge_insertion): Likewise.
5993 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5994 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5995 * basic-block.h: ...here.
5996 * tree-cfg.c (compute_dominance_frontiers_1,
5997 compute_dominance_frontiers): Move from here...
5998 * cfganal.c: ...to here. Include timevar.h.
6000 2004-08-18 James E Wilson <wilson@specifixinc.com>
6002 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
6003 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
6005 * config/mips/mips.md (type): Add frdiv.
6006 (divsf3+1, divsf3+2): Change type to frdiv.
6007 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
6008 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
6010 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
6011 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
6012 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
6013 * config/mips/5000.md (r5k_fdiv_single): Likewise.
6014 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
6015 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
6016 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
6017 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
6018 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
6019 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
6021 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
6023 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
6025 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
6026 get regression tester working again.
6028 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6030 * insn-notes.def, reg-notes.def: New files.
6031 * rtl.h: Use them to define enum insn_note and enum reg_note.
6032 * rtl.c: Use them to define note_insn_name and reg_note_name.
6033 * Makefile.in (RTL_BASE_H): Update.
6035 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
6036 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
6038 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6040 * arm.c (arm_size_rtx_costs): New function.
6041 (arm_override_options): Use it if optimizing for space.
6043 2004-08-18 Richard Henderson <rth@redhat.com>
6045 * emit-rtl.c (gen_const_mem): New.
6046 * rtl.h (gen_const_mem): Declare.
6047 * expr.c (do_tablejump): Use it.
6048 * varasm.c (force_const_mem): Likewise.
6049 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6050 (machopic_legitimize_pic_address): Likewise.
6051 * config/arm/arm.c (legitimize_pic_address): Likewise.
6052 * config/i386/i386.c (legitimize_pic_address): Likewise.
6053 (legitimize_tls_address): Likewise.
6054 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6055 * config/ia64/ia64.md (load_fptr): Likewise.
6056 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6057 * config/pa/pa.c (legitimize_pic_address): Likewise.
6058 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6059 (rs6000_emit_move): Likewise.
6060 * config/s390/s390.c (legitimize_pic_address): Likewise.
6061 (legitimize_tls_address): Likewise.
6062 * config/s390/s390.md (casesi): Likewise.
6063 * config/sh/sh.c (sh_reorg): Likewise.
6064 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6065 * config/v850/v850.md (casesi): Likewise.
6067 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6068 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6069 use of MEM_READONLY_P.
6071 2004-08-18 Steven Bosscher <stevenb@suse.de>
6073 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6074 Add new postreload-gcse.o.
6075 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6076 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6077 equiv_constant): Use SAFE_HASH instead of safe_hash.
6078 (exp_equiv_p): Export. Add for_gcse argument when comparing
6080 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6081 find_comparison_args, fold_rtx, cse_insn): Update callers.
6082 (hash_rtx): New function derived from old canon_hash and bits
6083 from gcse.c hash_expr_1.
6084 (canon_hash_string): Rename to hash_rtx_string.
6085 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6086 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6087 (cselib_lookup): Update this caller.
6088 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6090 (hash_expr): Call hash_rtx.
6091 (ldst_entry): Likewise.
6092 (expr_equiv_p): Call exp_equiv_p.
6093 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6094 reg_used_on_edge, reg_set_between_after_reload_p,
6095 reg_used_between_after_reload_p, get_avail_load_store_reg,
6096 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6097 get_bb_avail_insn, hash_scan_set_after_reload,
6098 compute_hash_table_after_reload,
6099 eliminate_partially_redundant_loads, gcse_after_reload,
6100 get_bb_avail_insn, gcse_after_reload_main): Remove.
6101 * postreload-gcse.c: New file, reincarnating most of the above.
6102 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6103 (gcse_after_reload_main): Update prototype.
6104 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6105 * passes.c (rest_of_handle_gcse2): Use it.
6107 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6109 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6110 (pass_loop_done): Likewise.
6112 2004-08-18 Andrew Pinski <apinski@apple.com>
6114 * config/rs6000/darwin.md: Delete the altivec patterns which are
6115 handled differently now.
6116 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6117 (macho_correct_pic_di): Likewise.
6118 (call_indirect_nonlocal_darwin64): Likewise.
6119 Delete the save world/saveFP/saveVec patterns.
6121 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6122 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6123 * config/rs6000/rs6000.md: Include darwin.md.
6124 (builtin_setjmp_receiver): Add DImode case.
6125 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6128 2004-08-18 Matt Austern <austern@apple.com>
6131 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6132 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6134 2004-08-18 Richard Henderson <rth@redhat.com>
6136 * alias.c (readonly_fields_p): Remove.
6137 (objects_must_conflict_p): Don't call it.
6138 * tree.h (readonly_fields_p): Remove.
6139 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6140 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6142 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6144 * tree-dfa.c (add_referenced_var): Only global variables are
6146 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6147 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6148 all pointers dereferenced if the statement dereferences them.
6149 (create_name_tags): Do not create memory tags for pointers
6150 that have PT_ANYTHING set.
6151 Also check if PT_VARS is not empty before creating a name tag.
6152 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6153 variables that share the same alias set with a pointer that
6155 (add_may_alias): Add FIXME comment to remove clobbering
6156 aliased variables and tags.
6157 (replace_may_alias): Likewise.
6158 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6159 (merge_pointed_to_info): If the original variable has not
6160 points-to information, call set_pt_anything.
6161 (add_pointed_to_var): Do not prevent adding a pointed-to
6162 variable if the pointers is PT_ANYTHING.
6163 If the variable is a global, set PT_GLOBAL_MEM.
6164 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6165 pointer type only come in PTR+OFFSET flavours.
6166 Always call merge_pointed_to_info on PHI arguments that are
6168 (get_nmt_for): Mark call-clobbered tags whose pointer points
6170 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6172 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6174 (add_stmt_operand): Abort if the caller tried to add a killing
6175 definition for a memory tag.
6176 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6179 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6181 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6182 from call_used_regs. Update call_really_used_regs.
6183 (CALL_REALLY_USED_REGISTERS): Define.
6184 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6185 Replace call_used_regs with call_really_used_regs.
6186 (calc_live_regs, sh_media_register_for_return): Likewise.
6187 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6188 * sh.md (return_media): Likewise.
6190 2004-08-18 Andrew Pinski <apinski@apple.com>
6192 * config/darwin.c (machopic_legitimize_pic_address): Only set
6193 MEM_READONLY_P in the non TARGET_TOC case.
6195 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6197 * rtl.def (NIL): Delete.
6198 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6199 Tighten the syntax a little.
6201 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6202 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6203 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6204 * config/i386/predicates.md, config/m32r/m32r.h
6205 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6206 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6207 * config/sparc/sparc.h, doc/tm.texi:
6208 Replace all occurrences of NIL with UNKNOWN.
6210 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6212 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6213 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6214 sequence inline. Move drop_through_label code into this
6215 block, being the only place it is used. Adjust comments.
6217 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6219 * config/rs6000/altivec.md: Add new patterns for calls to
6220 save_world/rest_world functions.
6222 * config/rs6000/rs6000-protos.h: (save_world_operation,
6223 restore_world_operation) new declarations.
6225 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6227 (rs6000_stack_info): Set world_save_p field.
6228 (save_world_operation): New function.
6229 (restore_world_operation): New function.
6230 (compute_save_world_info): New function.
6231 (rs6000_stack_info): Call compute_save_world_info.
6232 (rs6000_emit_prologue): Check for world_save_p and generate
6233 pattern to call save_world for saving all non-volatile and
6235 (rs6000_emit_epilogue): Check for world_save_p and generate
6236 pattern to call rest_world to restore saved registers.
6238 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6239 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6240 (rs6000_reg_names): New entries added for save_world_operation and
6241 restore_world_operation.
6243 2004-08-18 Caroline Tice <ctice@apple.com>
6245 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6246 "-freorder-blocks-and-partition" to the flags used in second
6247 stage of profiledbootstrap.
6248 * bb-reorder.c (push_to_next_round_p): Add new variable,
6249 next_round_is_last; set and use variable to make sure, when
6250 partitioning, that the last trace construction round consists
6251 of all (and only) cold basic blocks.
6252 (rotate_loop): Don't copy blocks that end in a section
6254 (copy_bb): Correctly initialize "partition" of duplicated bb.
6255 (add_unlikely_executed_notes): Add a comment.
6256 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6257 to make sure, if function contains hot blocks, that the
6258 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6259 crossing edges if the architecture supports named sections.
6260 (mark_bb_for_unlikely_executed_section): Modify to always
6261 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6262 the basic block note insn.
6263 (fix_crossing_unconditional_branches): Remove extra space.
6264 (fix_edges_for_rarely_executed_code): Modify to only do
6265 partitioning work if the architecture supports named sections.
6266 (reorder_basic_blocks): Modify to only add
6267 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6268 supports named sections.
6269 * c-common.c (handle_section_attribute): Initialize new global
6270 variable, user_defined_section_attribute, to true if user has
6272 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6273 forward edges that cross section boundaries.
6274 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6275 partitioning information if the architecture supports named
6277 * cfgrtl.c (target.h): Add statement to include this.
6278 (rtl_split_block): Make sure newly created bb gets correct
6280 (try_redirect_by_replacing_jump): Make sure redirection isn't
6281 attempting to cross section boundaries.
6282 (force_nonfallthru_and_redirect): Only do partition fix up if
6283 architecture supports named sections.
6284 (rtl_split_edge): Make sure newly created bb ends up in
6286 (commit_one_edge_insertion): Remove code that incorrectly
6287 updated basic block partition; Make sure partition fix up only
6288 happens if architecture supports named sections and it's not
6290 (rtl_verify_flow_info_1): Fix if-condition on test/error
6291 condition that fallthru edges are not allowed to cross section
6293 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6294 * final.c (final_scan_insn): Remove redundant test from if-statement;
6295 change calls to text_section into calls to function_section; add code
6296 to only to partitioning fix up if architecture supports named
6298 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6300 (if_convert): Add targetm.have_named_sections to test.
6301 * output.h (unlikely_section_label): Extern declaration for new global
6303 (unlikely_text_section_name): Likewise.
6304 * opts.c (decode_options): If both partitioning and DWARF debugging
6305 are turned on, issue a warning that this doesn't work, and change
6306 partitiong to basic block reordering (without hot/cold partitions).
6307 * passes.c (rest_of_handle_final): Re-set new global variable,
6308 user_defined_section_attribute, to false.
6309 (rest_of_compilation): Change options for calling partitioning
6310 function: Don't call if the user defined the section attribute, and
6311 don't call if DECL_ONE_ONLY is true for the current function.
6312 * predict.c (choose_function_section): Return immediately if we
6313 are doing hot/cold partitioning (i.e. let the basic block partitioning
6314 determine where the function belongs).
6315 * reg-stack.c (emit_swap_insn): Add condition to step over
6316 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6317 * toplev.c (user_defined_section_attribute): New global variable.
6318 * toplev.h (user_defined_section_attribute): Extern declaration
6319 for new global variable.
6320 * varasm.c (unlikely_section_label): New global variable.
6321 (unlikely_text_section_name): New global variable.
6322 (unlikely_text_section): Add code to initialize
6323 unlikely_text_section_name if necessary; modify to use
6324 unlikely_text_section_name and unlikely_section_label; also to use
6325 named_section properly.
6326 (in_unlikely_text_section): Modify to work correctly with
6327 named_section and to use unlikely_text_section_name.
6328 (named_section): Add code to work properly with cold section.
6329 (function_section): Clean up if-statement.
6330 * config/darwin.c (darwin_asm_named_section): Return to original
6331 code, removing use of SECTION_FORMAT_STRING.
6332 * config/arm/pe.h (switch_to_section): Add case for
6333 in_unlikely_executed_text to switch statement.
6334 * config/i386/cygming.h (switch_to_section): Likewise.
6335 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6336 (SECTION_FORMAT_STRING): Likewise.
6337 * config/mcore/mcore.h (switch_to_section): Likewise.
6338 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6339 (SECTION_FORMAT_STRING): Remove.
6341 2004-08-18 Roger Sayle <roger@eyesopen.com>
6343 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6344 -ffixed-reg safe, by preserving the meanings of zero and one.
6345 (CALL_USED_REGISTERS): Likewise.
6346 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6348 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6350 * config/sh/sh.c (split_branches): Check the result of
6352 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6353 Call rtl_register_cfg_hooks.
6355 2004-08-18 Richard Henderson <rth@redhat.com>
6357 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6358 * alias.c (true_dependence): Update to match new semantics.
6359 (canon_true_dependence, write_dependence_p): Likewise.
6360 (anti_dependence, output_dependence): Update write_dependence_p args.
6361 (unchanging_anti_dependence): Remove.
6362 * calls.c (purge_mem_unchanging_flag): Remove.
6363 (fixup_tail_calls): Don't call it.
6364 (expand_call): Don't add unchanging memory to function usage.
6365 * expr.c (emit_block_move_via_libcall): Likewise.
6366 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6367 (get_subtarget): Don't use RTX_UNCHANGING_P.
6368 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6369 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6370 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6371 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6372 (cse_insn, canon_hash): Use MEM_READONLY_P.
6373 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6374 instead of RTX_UNCHANGING_P.
6375 * explow.c (maybe_set_unchanging): Remove.
6376 * expr.h (maybe_set_unchanging): Remove.
6377 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6378 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6379 (assign_parm_setup_reg, expand_function_start): Likewise.
6380 * integrate.c (copy_rtx_and_substitute): Likewise.
6381 * ra-rewrite.c (emit_colors): Likewise.
6382 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6383 (fixup_match_1): Likewise.
6384 * reload1.c (reload, alter_reg): Likewise.
6385 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6386 not RTX_UNCHANGING_P.
6387 (equiv_init_varies_p): Likewise.
6388 * loop-invariant.c (check_maybe_invariant): Likewise.
6389 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6390 * loop.c (note_addr_stored): Likewise.
6391 (prescan_loop): Likewise. Don't check function usage for clobbered
6393 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6394 not RTX_UNCHANGING_P.
6395 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6396 * varasm.c (force_const_mem): Likewise.
6397 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6398 * web.c (entry_register): Likewise.
6399 * tree-gimple.h (get_base_address): Move decl ...
6401 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6403 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6404 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6405 (alpha_set_memflags): Update to match.
6407 * config/darwin.c (machopic_indirect_data_reference): Set
6408 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6409 (machopic_indirect_call_target): Likewise.
6410 (machopic_legitimize_pic_address): Likewise.
6411 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6412 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6413 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6414 * config/frv/frv.md (symGOT2reg): Likewise.
6415 * config/i386/i386.c (legitimize_pic_address,
6416 legitimize_tls_address, ix86_split_to_parts): Likewise.
6417 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6418 * config/ia64/ia64.md (load_fptr): Likewise.
6419 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6420 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6421 * config/mcore/mcore.c (block_move_sequence): Likewise.
6422 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6423 * config/pa/pa.c (legitimize_pic_address): Likewise.
6424 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6425 (rs6000_emit_move): Likewise.
6426 * config/s390/s390.c (legitimize_pic_address): Likewise.
6427 (legitimize_tls_address): Likewise.
6428 * config/s390/s390.md (casesi): Likewise.
6429 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6430 * config/sh/sh.md (symGOT2reg): Likewise.
6431 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6432 * config/v850/v850.md (casesi): Likewise.
6434 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6435 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6436 * config/mips/mips.c (mips_restore_gp): Likewise.
6437 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6438 * config/sh/sh.c (sh_reorg): Likewise.
6440 2004-08-18 Richard Henderson <rth@redhat.com>
6442 * tree.h (struct tree_decl): Add gimple_formal_temp.
6443 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6444 * gimplify.c (pop_gimplify_context): Clear it.
6445 (lookup_tmp_var): Set it, if is_formal.
6446 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6447 Use is_gimple_val for VECTOR. Simplify return value.
6448 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6449 (gimplify_expr): Likewise.
6450 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6451 is_gimple_tmp_rhs for clarity. Update all callers.
6452 (is_gimple_reg_rhs): Simplify logic.
6453 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6454 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6455 (is_gimple_formal_tmp_reg): Similarly.
6456 * tree-gimple.h: Update decls.
6457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6458 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6459 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6461 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6463 * c4x.c (legitimize_operands): Remove calls to
6464 preserve_subexpressions_p.
6466 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6468 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6469 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6471 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6473 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6474 Objective-C++ extensions.
6475 * gengtype.c (get_file_basename): Match entire subdirectory name
6476 ('cp', 'objc', 'objcp') rather than just its suffix.
6477 (get_base_file_bitmap): Allow for files to belong to more than one
6479 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6480 used by more than one front-end.
6482 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6484 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6485 avoid use of preserve_subexpressions_p.
6487 2004-08-17 Richard Henderson <rth@redhat.com>
6490 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6492 2004-08-17 DJ Delorie <dj@redhat.com>
6494 * doc/extend.texi: Document new xstormy16 attribute.
6496 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6497 (xstormy16_splittable_below100_or_register): New.
6499 (xstormy16_reorg): New.
6500 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6502 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6503 (movhi_internal): Likewise.
6504 (cbhranchhi): Likewise.
6505 (cbhranchhi_neg): Likewise.
6506 (andhi3): Only allow splittable below100 operands.
6508 (peephole2): New and/zero_extend->and peephole.
6509 (peephole2): New load/ior/save->set1 peephole.
6510 (peephole2): New load/and/save->clr1 peephole.
6511 (bclrx, bclrx2, bclr7, bclr15): New.
6512 (bsetx, bsetx2, bset7, bset15): New.
6514 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6515 liberal about acceptable 'B' masks.
6517 * config/stormy16/stormy16-protos.h
6518 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6519 xstormy16_below100_operand, xstormy16_below100_or_register,
6520 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6521 (PREDICATE_CODES): Add new predicates.
6523 * config/stormy16/stormy16.c
6524 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6525 xstormy16_below100_operand, xstormy16_below100_or_register,
6526 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6527 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6528 (xstormy16_legitimate_address_p): Allow below100 symbols.
6529 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6530 (xstormy16_expand_move): Leave below100 operands as-is.
6531 (xstormy16_encode_section_info): Encode below100 symbols.
6532 (xstormy16_strip_name_encoding): New.
6533 (xstormy16_print_operand): Print 'b' as shift mask.
6534 (xstormy16_attribute_table): Add below100 attributes.
6535 (xstormy16_handle_below100_attribute): New.
6537 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6538 (XSTORMY16_SECTION_FUNCTION): New.
6539 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6540 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6541 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6542 (ASM_OUTPUT_LABELREF): Define.
6544 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6545 (movhi_internal): Add below100 support.
6546 (andhi3): Add below100 support.
6547 (iorhi3): Add below100 support.
6548 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6550 2004-08-17 James E Wilson <wilson@specifixinc.com>
6552 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6553 of VOIDmode for comparison code mode.
6554 * config/mips/mips.md: For conditional move patterns, use mode of
6555 first compare operand for comparison mode, instead of VOIDmode.
6557 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6558 normal and -ffast-math code.
6560 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6563 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6565 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6567 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6569 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6571 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6572 for non Darwin targets.
6573 (*call_value_nonlocal_darwin64): Likewise.
6575 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6577 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6578 altivec mode for altivec return register.
6580 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6582 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6583 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6584 * config/rs6000/rs6000.md: Include darwin.md.
6585 (builtin_setjmp_receiver): Add DImode case.
6586 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6589 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6591 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6593 * tree-vectorizer.h: New File: Same.
6594 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6595 * common.opt (ftree-vectorize): New flag to enable vectorization.
6596 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6598 * tree-data-ref.h (init_data_ref): Additional argument.
6599 (array_base_name_differ_p): Moved to tree-data-ref.c.
6600 * tree-data-ref.c (array_base_name_differ_p): Revised.
6601 (initialize_data_dependence_relation): Call array_base_name_differ_p
6602 with an extra argument.
6603 (analyze_all_data_dependences): Same.
6604 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6605 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6607 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6608 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6609 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6611 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6612 (tree_ssa_loop_done): Call scev_finalize.
6613 (tree_vectorize): Define the new vectorization pass.
6614 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6615 size of the vector they support (until support for multiple vector
6616 sizes is added to the vectorizer).
6617 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6618 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6619 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6622 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6624 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6626 (generate_protocol_list, handle_impent): Likewise.
6628 2004-08-17 Roger Sayle <roger@eyesopen.com>
6630 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6631 ensure that call_used_regs is a superset of both fixed_regs and
6632 call_really_used_regs.
6634 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6637 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6639 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6642 * fold-const.c (fold): Check for integer operand when
6643 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6644 Pinski <pinskia@physics.uc.edu>.
6646 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6648 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6649 No need to check if in a cross configuration.
6650 * configure: Regenerate.
6652 * calls.c (precompute_register_parameters):
6653 Inline preserve_subexpressions_p ().
6654 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6655 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6657 * expr.c (get_subtarget): Likewise.
6658 * rtl.h (preserve_subexpressions_p): Remove.
6659 * stmt.c (preserve_subexpressions_p): Remove.
6661 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6662 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6663 Abort on gimplified cases.
6665 2004-08-16 James E Wilson <wilson@specifixinc.com>
6667 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6668 (FLOAT_TYPE_P): Use it.
6669 * c-typeck.c (build_binary_op): After convert calls, check for
6670 check for ERROR_MARK operands.
6672 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6674 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6675 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6676 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6677 (genobjs static pattern rule): Remove %.c dependency.
6678 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6679 Rename rules; delete commands; fix dependencies.
6680 (mostlyclean): Do not delete temporary source copies.
6681 * configure.ac: Delete all references to BUILD_PREFIX and
6683 * configure: Regenerate.
6685 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6686 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6687 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6688 with #ifndef GENERATOR_FILE so that nothing from those headers
6691 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6693 2004-08-16 Adam Nemet <anemet@lnxw.com>
6695 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6697 2004-08-16 Andrew Pinski <apinski@apple.com>
6699 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6700 extraneous semicolon.
6702 2004-08-16 Devang Patel <dpatel@apple.com>
6704 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6705 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6706 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6707 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6708 * target.h (struct gcc_target): New member, mark_decl_preserved.
6709 * hooks.c (hook_void_charptr): Rename to ...
6710 (hook_void_constcharptr): ... new name.
6711 * hooks.h (hook_void_charptr): Rename to ..
6712 (hook_void_constcharptr): ... new name.
6713 * tree.h (DECL_PRESERVE_P): New #define.
6714 (struct tree_decl): New member, preserve_flag.
6715 * varasm.c (assemble_start_function): Mark decl preserved.
6716 (assemble_variable): Same.
6717 * darwin.c (darwin_mark_decl_preserved): New function.
6718 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6719 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6720 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6722 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6724 * c-decl.c (grokdeclarator): Allow for function definition where
6725 innermost declarator has attributes.
6727 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6729 * except.c (get_exception_filter, build_post_landing_pads,
6730 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6731 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6732 * target.h (eh_return_filter_mode): New field added.
6733 * targhooks.c (default_eh_return_filter_mode): Defined.
6734 * targhooks.h (default_eh_return_filter_mode): Declared.
6735 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6737 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6739 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6740 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6741 * configure: Regenerate.
6743 2004-08-16 Stan Shebs <shebs@apple.com>
6745 Basic support for 64-bit Darwin.
6746 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6747 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6749 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6750 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6751 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6752 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6753 (PROCESSOR_DEFAULT64): Define.
6754 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6756 * config/rs6000/rs6000.md: Include darwin.md.
6757 (builtin_setjmp_receiver): Add DImode case.
6758 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6760 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6761 (rs6000_emit_move): Add DImode case to Darwin bits.
6762 (machopic_output_stub): Use .quad if 64-bit.
6763 * invoke.texi: Document -m32 and -m64.
6765 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6767 * doc/extend.texi (AltiVec builtins): Document additional differences
6768 from the Motorola AltiVec PIM.
6770 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6772 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6773 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6774 (struct tree_common): Update public_flag documentation.
6776 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6778 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6779 Check for artificial variables, not is_gimple_tmp_var.
6780 * tree-ssa-live.c (var_union): Likewise.
6782 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6784 * calls.c (load_register_parameters): Remove spurious FIXME token.
6786 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6788 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6789 (c-lang.o): Depend on c-objc-common.h.
6790 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6791 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6792 * c-lang.c: Include c-objc-common.h.
6793 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6794 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6795 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6796 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6797 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6798 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6799 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6800 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6801 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6802 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6803 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6804 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6805 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6806 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6807 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6808 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6809 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6810 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6811 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6812 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6813 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6814 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6815 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6816 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6817 Move to c-objc-common.h.
6818 * c-objc-common.c: Include c-objc-common.h.
6819 * c-objc-common.h: New file.
6821 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6822 Andrew Pinski <pinskia@physics.uc.edu>
6825 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6828 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6830 * tree.h (build_int_cst): New.
6831 (build_int_2): Remove.
6832 * tree.c (build_int_2): Remove.
6833 (build_int_cst): New.
6834 (make_vector_type, build_common_tree_nodes,
6835 build_common_tree_nodes_2): Use build_int_cst.
6836 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6837 expand_builtin_strpbrk, expand_builtin_fputs,
6838 build_string_literal, expand_builtin_printf,
6839 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6840 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6841 fold_builtin_isdigit, simplify_builtin_strstr,
6842 simplify_builtin_strpbrk, fold_builtin_fputs,
6843 simplify_builtin_sprintf): Use build_int_cst.
6844 * c-common.c (start_fname_decls, fix_string_type,
6845 c_common_nodes_and_builtins, c_init_attributes,
6846 shorten_compare): Likewise.
6847 * c-decl.c (complete_array_type,
6848 check_bitfield_type_and_width): Likewise.
6849 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6850 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6851 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6852 * c-typeck.c (really_start_incremental_init, push_init_level,
6853 set_nonincremental_init_from_string): Likewise.
6854 * calls.c (load_register_parameters): Likewise.
6855 * convert.c (convert_to_pointer): Likewise.
6856 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6857 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6859 * except.c (init_eh, assign_filter_values, assign_filter_values):
6861 * expmed.c (store_fixed_bit_field, extract_bit_field,
6862 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6863 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6864 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6865 * expr.c (convert_move, emit_group_load, emit_group_store,
6866 expand_assignment, store_constructor, store_field,
6867 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6868 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6869 invert_truthvalue, optimize_bit_field_compare,
6870 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6871 fold_div_compare, fold, fold_read_from_constant_string,
6872 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6873 * function.c (assign_parm_setup_block): Likewise.
6874 * stmt.c (shift_return_value, expand_end_case_type,
6875 estimate_case_costs): Likewise.
6876 * stor-layout.c (layout_type, initialize_sizetypes,
6877 set_min_and_max_values_for_integral_type): Likewise.
6878 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6879 reset_evolution_in_loop): Likewise.
6880 * tree-chrec.h (build_polynomial_chrec): Likewise.
6881 * tree-complex.c (build_replicated_const): Likewise.
6882 * tree-eh.c (honor_protect_cleanup_actions,
6883 lower_try_finally_onedest, lower_try_finally_copy,
6884 lower_try_finally_switch): Likewise.
6885 * tree-mudflap.c (mf_build_string, mx_register_decls,
6886 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6887 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6888 * tree-pretty-print.c (dump_generic_node): Likewise.
6889 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6891 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6892 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6893 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6896 * config/alpha/alpha.c (alpha_initialize_trampoline,
6897 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6898 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6899 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6900 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6901 * config/i860/i860.c (i860_va_start): Likewise.
6902 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6903 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6904 mips_gimplify_va_arg_expr): Likewise.
6905 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6906 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6907 add_compiler_branch_island): Likewise.
6908 * config/s390/s390.c (s390_va_start): Likewise.
6909 * config/sh/sh.c (sh_va_start): Likewise.
6910 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6912 * config/xtensa/xtensa.c (xtensa_va_start,
6913 xtensa_gimplify_va_arg_expr): Likewise.
6915 * objc/objc-act.c (build_objc_string_object,
6916 build_objc_symtab_template, init_def_list, init_objc_symtab,
6917 init_module_descriptor, generate_static_references,
6918 build_selector_translation_table, get_proto_encoding,
6919 build_typed_selector_reference, build_selector_reference,
6920 build_next_objc_exception_stuff,
6921 build_method_prototype_list_template, generate_descriptor_table,
6922 generate_protocols, build_protocol_initializer,
6923 build_ivar_list_template, build_method_list_template,
6924 build_ivar_list_initializer, generate_ivars_list,
6925 generate_dispatch_table, generate_protocol_list,
6926 build_category_initializer, build_shared_structure_initializer,
6927 generate_shared_structures, handle_impent,
6928 generate_objc_image_info): Use build_int_cst.
6930 2004-08-15 Ben Elliston <bje@au.ibm.com>
6932 * vec.h: Comment improvements.
6934 2004-08-14 Roger Sayle <roger@eyesopen.com>
6936 * c-common.c (shorten_compare, pointer_int_sum,
6937 c_common_truthvalue_conversion, boolean_increment): Replace calls
6938 to build with calls to buildN.
6939 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6940 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6941 gimplify_switch_stmt): Likewise.
6942 * c-typeck.c (default_function_array_conversion,
6943 build_component_ref, build_array_ref, build_function_call,
6944 pointer_diff, build_unary_op, build_conditional_expr,
6945 build_compound_expr, build_modify_expr, c_finish_goto_label,
6946 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6947 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6948 build_binary_op): Likewise.
6950 2004-08-15 Steven Bosscher <stevenb@suse.de>
6952 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6954 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6956 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6957 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6958 * fixinc/fixincl.x: Rebuilt.
6960 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6962 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6963 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6964 (mips_small_data_pattern_p): Declare.
6965 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6966 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6967 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6968 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6969 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6970 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6971 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6972 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6973 (pc_or_label_operand, call_insn_operand, move_operand)
6974 (consttable_operand, symbolic_operand, general_symbolic_operand)
6975 (global_got_operand, local_got_operand, stack_operand)
6976 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6977 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6978 (mips_small_data_pattern_p): Replace previous small_data_pattern
6979 predicate. Turn into a bool () (rtx) function.
6980 * config/mips/predicates.md: New file.
6981 * config/mips/mips.md: Include it. Use the target-independent
6982 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6983 trap_comparison_operator and equality_op to equality_operator.
6984 Replace uses of small_int with the equivalent const_arith_operand.
6985 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6986 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6987 to fcc_reload_operand.
6988 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6990 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6992 PR libstdc++/17005 partial fix.
6993 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6994 except when generating ANSI/C89 code.
6996 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6998 * c-common.c (shorten_compare): Use force_fit_type directly.
7000 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
7001 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
7002 Dave Korn <dk@artimi.com>
7004 * doc/install.texi (Building): Avoid duplicate reference to GNU
7006 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
7008 2004-08-14 Richard Henderson <rth@redhat.com>
7010 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
7011 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
7013 2004-08-13 Richard Henderson <rth@redhat.com>
7015 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
7016 for constant_call_address_operand.
7017 (call_value_pop_1, call_value_1): Likewise.
7018 (sibcall_value_1, call_value_1_rex64): Likewise.
7020 2004-08-13 James E Wilson <wilson@specifixinc.com>
7022 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
7023 Correct mode from SFmode to DFmode.
7025 2004-08-13 Ziemowit Laski <zlaski@apple.com>
7027 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
7028 __cstring_object and __image_info sections with the no_dead_strip
7031 2004-08-13 Roger Sayle <roger@eyesopen.com>
7032 David Billinghurst <David.Billinghurst@riotinto.com>
7034 PR libgfortran/15930
7035 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
7036 * fixinc/fixincl.x: Regenerate.
7037 * fixinc/tests/base/internal/math_core.h: New file.
7039 2004-08-13 Richard Henderson <rth@redhat.com>
7041 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7042 (dbxout_function_end): Remove ifdefs for it.
7043 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7045 2004-08-13 Richard Henderson <rth@redhat.com>
7047 * Makefile.in (insn-preds.o): Depend on TREE_H.
7048 * genpreds.c (write_insn_preds_c): Include tree.h.
7049 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7050 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7051 const48_operand, and_operand, or_operand, mode_width_operand,
7052 mode_mask_operand, mul8_operand, const0_operand,
7053 hard_fp_register_operand, hard_int_register_operand,
7054 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7055 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7056 global_symbolic_operand, call_operand, symbolic_operand,
7057 dtp16_symbolic_operand, dtp32_symbolic_operand,
7058 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7059 gottp_symbolic_operand, alpha_comparison_operator,
7060 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7061 signed_comparison_operator, alpha_fp_comparison_operator,
7062 divmod_operator, fix_operator, aligned_memory_operand,
7063 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7064 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7065 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7066 (reg_or_const_int_operand): Remove. Replace all users with
7067 reg_or_cint_operand.
7068 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7069 (resolve_reload_operand): Split out of aligned_memory_operand.
7070 * config/alpha/alpha-protos.h: Update for exports.
7071 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7072 * config/alpha/alpha.md: Include predicates.md.
7073 * config/alpha/predicates.md: New file.
7075 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7077 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7078 fields with a pointer to the instruction definition.
7079 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7080 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7081 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7082 (write_attr_case, write_const_num_delay_slots): Write the name of
7083 an insn next to its case statement.
7084 * genoutput.c (data): Add a filename field.
7085 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7086 (output_insn_data): Print the location of each insn definition.
7087 * genrecog.c (write_action): Print the name of an insn above
7088 the statement that returns its code.
7090 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7092 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7093 * config/libgloss.h: Likewise.
7094 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7095 * c4x/c4x-modes.def: Likewise.
7096 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7097 (c4x_rptb_nop_p): Likewise.
7098 (c4x_rptb_valid_p): Likewise.
7099 (c4x_rptb_insert): Likewise.
7100 (c4x_address_conflict): Likewise.
7101 * config/c4x/c4x.md: Likewise.
7102 * config/frv/frv.md: Likewise.
7103 * config/i386/athlon.md: Likewise.
7104 * config/i386/i386.md: Likewise.
7105 * config/i386/predicates.md: Likewise.
7106 * config/ia64/ia64.c: Likewise.
7107 * config/ia64/itanium1.md: Likewise.
7108 * config/ia64/itanium2.md: Likewise.
7109 * config/iq2000/iq2000.md: Likewise.
7110 * config/mcore/mcore.c: Likewise.
7111 * config/mips/mips.c: Likewise.
7112 * config/mips/r3900.h: Likewise.
7113 * config/mips/sb1.md: Likewise.
7114 * config/pa/milli64.S: Likewise.
7115 * config/pa/pa.c: Likewise.
7116 * config/pa/pa.h: Likewise.
7117 * config/rs6000/8540.md: Likewise.
7119 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7121 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7123 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7125 * sh.md (cbranch define_delay) Use cond_delay_slot for
7126 non-anulled condition too.
7128 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7130 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7131 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7132 any_parallel_operand, lmw_operation, stmw_operation,
7133 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7134 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7135 any_parallel_operand.
7136 (return_and_restore_fpregs_{si,di}): Same.
7138 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7140 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7141 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7142 Also issue a warning for any predicate we don't know about.
7144 2004-08-12 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.c (internal_label_prefix): Export.
7147 (internal_label_prefix_len, struct ix86_address,
7148 ix86_decompose_address, maybe_get_pool_constant,
7149 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7150 memory_address_length): Export.
7151 (any_fp_register_operand, fp_register_operand,
7152 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7153 x86_64_general_operand, x86_64_szext_general_operand,
7154 x86_64_nonmemory_operand, x86_64_movabs_operand,
7155 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7156 x86_64_zext_immediate_operand, const_int_1_31_operand,
7157 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7158 tls_symbolic_operand, global_dynamic_symbolic_operand,
7159 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7160 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7161 constant_call_address_operand, const0_operand, const1_operand,
7162 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7163 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7164 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7165 general_no_elim_operand, nonmemory_no_elim_operand,
7166 index_register_operand, q_regs_operand, flags_reg_operand,
7167 non_q_regs_operand, zero_extended_scalar_load_operand,
7168 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7169 ix86_comparison_operator, ix86_carry_flag_operator,
7170 fcmov_comparison_operator, promotable_binary_operator,
7171 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7172 mult_operator, div_operator, arith_or_logical_operator,
7173 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7174 aligned_operand): Move to predicates.md as define_predicates.
7175 (tls_symbolic_operand_1): Remove.
7176 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7177 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7178 (legitimize_address): Merge tls_symbolic_operand contents.
7179 (ix86_expand_move): Likewise.
7180 * config/i386/i386-protos.h: Update for exports.
7181 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7182 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7183 * config/i386/i386.md: Include predicates.md.
7184 * config/i386/predicates.md: New file.
7186 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7189 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7191 (i386_pe_mark_dllimport): Likewise.
7192 (i386_pe_encode_section_info): Likewise, when overriding
7193 dllimport attribute.
7195 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7197 * configure.ac: When testing for flex, nm, ar, and bison, check
7198 that they will actually be built.
7199 * configure: Regenerate.
7201 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7203 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7204 (MOVE_MAX_PIECES): Define.
7206 2004-08-12 Devang patel <dpatel@apple.com>
7208 * dbxout.c (dbxout_begin_prologue): New function.
7209 (dbx_debug_hooks): Use new begin prologue hook.
7210 (dbxout_function_end): Emit N_ENSYM.
7211 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7213 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7215 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7218 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7221 * doc/extend.texi (AltiVec builtins): Fix description for recent
7222 changes. Update operation list to match current support.
7224 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7226 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7227 of struct machine_function.
7228 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7230 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7232 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7233 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7234 (s390_frame_area, s390_register_info): New functions.
7235 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7237 (s390_return_addr_rtx, s390_return_address_offset)
7238 (s390_va_start, s390_gimplify_va_arg)
7239 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7241 (s390_frame_info): Functionality partly moved to s390_register_info.
7242 Made adaptions for new stack layout.
7243 (save_gprs, restore_gprs): Changed meaning of second parameter and
7244 adapted all callers.
7246 * config/s390/s390.h (s390_backchain_string): New global variable.
7247 (MASK_BACKCHAIN): Removed definition.
7248 (TARGET_BACKCHAIN): Changed check.
7249 (TARGET_KERNEL_BACKCHAIN): New macro.
7250 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7251 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7253 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7255 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7256 as condition. Adjusted for new stack layout.
7258 * doc/invoke.texi: Added documentation for new option
7259 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7262 2004-08-12 Paul Brook <paul@codesourcery.com>
7264 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7265 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7267 2004-08-12 David Daney <ddaney@avtrex.com>
7269 * java/gcj.texi: Add subsection on signal usage.
7271 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7273 * expr.c (move_by_pieces): Set alignment for move to minimum of
7274 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7275 alignment, but not less than the original alignment.
7276 (move_by_pieces_ninsns): Same.
7277 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7278 (store_by_pieces_1): Same.
7280 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7282 PR tree-optimization/16867
7283 * tree.c (is_global_var): New function.
7284 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7286 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7288 (is_global_var): Declare.
7289 * tree-dfa.c (dump_variable): Display global and addressable
7291 (add_referenced_var): Clarify documentation when marking
7292 variables call-clobbered.
7293 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7294 instead of needs_to_live_in_memory.
7295 (mark_call_clobbered): If the variable is a tag, mark it
7297 * tree-gimple.c (is_gimple_reg): Don't check for
7299 (is_gimple_non_addressable): Likewise.
7300 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7301 needs to be marked call-clobbered.
7302 (setup_pointers_and_addressables): Call is_global_var instead
7303 of needs_to_live_in_memory.
7304 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7305 Update all users with is_global_var.
7306 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7307 stores. Don't check the virtual definitions. Rather, check
7308 whether the store is going into global memory.
7309 (find_obviously_necessary_stmts): Get the symbol from the PHI
7311 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7312 clobbering may-defs if the call does not have side effects.
7314 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7317 * output.h (default_function_rodata_section,
7318 default_no_function_rodata_section): New prototypes.
7319 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7320 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7321 (TARGET_ASM_OUT): Add it.
7322 * varasm.c (default_function_rodata_section,
7323 default_no_function_rodata_section): New functions.
7324 * final.c (final_scan_insn): Call
7325 targetm.asm_out.function_rodata_section instead of
7326 readonly_data_section.
7327 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7328 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7329 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7330 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7332 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7333 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7335 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7337 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7338 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7339 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7341 2004-08-12 Paul Brook <paul@codesourcery.com>
7343 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7345 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7348 2004-08-12 Ben Elliston <bje@au.ibm.com>
7351 * config/rs6000/altivec.h: Change vector to __vector throughout.
7352 (Except for the `vector' macro itself).
7354 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7356 * genpreds.c: Add capability to generate predicate bodies as
7357 well as function prototypes. Write function prototypes for
7358 the generic predicates too.
7359 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7360 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7361 (write_match_code, write_predicate_expr, write_one_predicate_function)
7362 (parse_option): New functions.
7363 (output_predicate_decls): Delete.
7364 (main): Read the machine description, process DEFINE_PREDICATE or
7365 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7368 * genrecog.c (struct decision_test): Replace index with
7369 struct pred_data pointer.
7370 (next_index): Remove, unused.
7371 (pred_table, preds, special_mode_pred_table): Delete.
7372 (compute_predicate_codes, process_define_predicate): New functions.
7373 (validate_pattern, add_to_sequence, write_switch): Update for
7374 new data structures.
7375 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7376 Check both error_count and have_error.
7378 * gensupport.c (in_fname, first_predicate): New globals.
7379 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7380 (predicate_table, last_predicate, old_pred_table)
7381 (old_special_pred_table): New statics.
7382 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7383 (add_predicate, init_predicate_table): New functions.
7384 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7385 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7386 it or max_include_len. Call init_predicate_table.
7387 (read_rtx): Run the predicate queue after the attribute queue
7388 but before all the others.
7389 * gensupport.h (in_fname, struct pred_data, first_predicate)
7390 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7391 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7392 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7393 * dummy-conditions.c: Don't include bconfig.h, system.h,
7394 coretypes.h, tm.h, or system.h. Do include stddef.h.
7395 Duplicate declaration of struct c_test from gensupport.h.
7397 * Makefile.in (OBJS-common): Add insn-preds.o.
7398 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7399 (insn-preds.c, insn-preds.o): New rules.
7400 (s-preds): Also generate insn-preds.c.
7401 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7402 Update dependencies.
7403 (print-rtl.o, print-rtl1.o): Correct dependencies.
7405 * recog.h: Delete prototypes of predicate functions.
7407 * doc/md.texi (Predicates): New section with complete
7408 documentation of operand/operator predicates. Remove some
7409 incomplete documentation of predicates from other places.
7410 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7411 PREDICATE_CODES; indicate that both are deprecated in favor
7412 of define_predicate/define_special_predicate.
7414 * config/ia64/ia64.c: All predicate function definitions moved
7416 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7417 (ia64_expand_load_address, ia64_expand_move):
7418 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7420 * config/ia64/ia64.md: All predicates now defined here.
7421 (symbolic_operand): Is now a special predicate.
7423 * config/ia64/ia64.h: Declare ia64_section_threshold.
7424 (PREDICATE_CODES): Delete.
7426 2004-08-12 Richard Henderson <rth@redhat.com>
7428 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7429 * c-semantics.c (add_stmt): Set it.
7430 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7431 before instantiating a variable sized type.
7433 2004-08-12 Richard Henderson <rth@redhat.com>
7435 * stor-layout.c (round_up, round_down): Move ...
7436 * fold-const.c (round_up, round_down): ... here. Use
7437 multiple_of_p to avoid any arithmetic at all.
7439 2004-08-12 Richard Henderson <rth@redhat.com>
7441 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7442 (gimplify_init_ctor_preeval_1): New.
7443 (gimplify_init_ctor_preeval): New.
7444 (gimplify_init_ctor_eval): New.
7445 (gimplify_init_constructor): Use them. Always gimplify the LHS
7448 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7450 (This patch is part of merge of objc-improvements-branch
7453 * doc/frontends.texi: Mention Objective-C++ in addition to
7455 * doc/install.texi: Add 'obj-c++' to list of configurable
7457 * doc/invoke.texi: Rename Objective-C option headings to
7458 indicate they also apply to Objective-C++. List file
7459 extensions for Objective-C++ sources. Mention that
7460 ObjC and ObjC++ compilations may also use C and C++ options,
7461 respectively. Point users to doc/standards.texi for
7462 further info on ObjC and ObjC++.
7463 * doc/sourcebuild.texi: Mention the objcp/ directory and
7464 the Objective-C++ sources it contains.
7465 * doc/standards.texi: Update link to Apple ObjC site;
7466 add link to gcc readings.html WWW doc.
7468 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7470 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7471 and 2004-07-14 changes.
7473 2004-08-12 Paul Brook <paul@codesourcery.com>
7475 * doc/invoke.texi: Fix typo.
7477 2004-08-11 Devang Patel <dpatel@apple.com>
7479 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7480 and -no_dead_strip_inits_and_terms.
7482 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7483 -no_dead_strip_inits_and_terms.
7485 2004-08-11 Paul Brook <paul@codesourcery.com>
7487 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7488 (arm_load_pic_register): ... to this.
7489 * config/arm/arm.c (arm_finalize_pic): Rename ...
7490 (arm_load_pic_register): ... to this. Always output insns at the
7491 current location. Load via low reg in thumb mode.
7492 (arm_expand_prologue): Call arm_load_pic_register.
7493 (thumb_expand_prologue): Ditto.
7494 * config/arm/arm.h (FINALIZE_PIC): Remove.
7495 * config/arm/arm.md (builtin_setjmp_receiver): Call
7496 arm_load_pic_register.
7498 2004-08-11 Paul Brook <paul@codesourcery.com>
7500 * arm.c (thumb_force_lr_save): Add prototype.
7501 (thumb_compute_save_reg_mask): New function.
7502 (thumb_find_work_register): New function.
7503 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7504 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7505 Don't clobber r3 when removing pretend args.
7506 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7507 (thumb_output_function_prologue): Use new functions.
7508 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7509 * arm.h (THUMB_REG_PUSHED_P): Remove.
7511 2004-08-11 James E Wilson <wilson@specifixinc.com>
7513 PR rtl-optimization/16490
7514 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7515 global_live_at_end for new basic block if already set for other blocks.
7517 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7519 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7521 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7522 (mfcr rlwinm rlwinm patterns): Set length to 12.
7524 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7526 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7527 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7528 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7529 (start_ssa_stmt_operands): Delete.
7530 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7531 struct stmt_operands_d.
7532 (build_ssa_operands): New extern entry point.
7533 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7534 building code, replace with create_ssa_artficial_load_stmt().
7535 * tree-ssa-operands.c (struct voperands_d): Delete.
7536 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7537 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7538 (free_uses, free_defs, free_vuses, free_v_may_defs,
7539 free_v_must_defs): Remove dealloc parameter.
7540 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7541 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7542 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7543 vector comparisons, ssa_name reuse, and allocations here.
7544 (verify_start_operands): Delete.
7545 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7547 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7548 (append_def, append_usei): Simplify to simple accumulation.
7549 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7550 duplicates and simple accumulation.
7551 (free_ssa_operands): Free vectors in a stmt_operand structure.
7552 (build_ssa_operands): New. Create a new stmt_operand structure from
7553 a stmt and an old set of stmt_operands.
7554 (get_stmt_operands): Simplify and call build_ssa_operands.
7555 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7556 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7557 add_call_read_ops): Don't pass prev_vops around anymore.
7558 (note_addressable): Return if no stmt annotation.
7559 (copy_virtual_operands): Access v_may_def operands through a struct.
7560 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7561 hash tables without treating the stmt as a real stmt.
7562 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7563 v_may_def def and use through a struct instead of 2 array elements.
7564 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7565 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7567 2004-08-11 Nick Clifton <nickc@redhat.com>
7569 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7570 this funciton's behaviour. Return true when the current function
7571 has a section attribute and -mlong-calls is in effect.
7572 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7573 short-call marker when -mlong-calls is in effect and the function
7574 has a section attribute.
7576 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7578 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7579 just call expand_value_return on result_rtl.
7581 2004-08-10 Richard Henderson <rth@redhat.com>
7583 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7584 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7585 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7586 (add_location_or_const_value_attribute): ... not here. Use
7587 loc_descriptor_from_tree if possible.
7588 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7589 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7591 (loc_descriptor_from_tree): New. Update callers.
7592 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7593 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7594 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7595 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7596 and BUILT_IN_STACK_RESTORE.
7597 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7598 * stmt.c (expand_stack_alloc): Remove.
7599 * tree-mudflap.c (mx_register_decls): Don't look for
7600 BUILT_IN_STACK_ALLOC.
7601 * tree-nested.c (convert_local_reference): Likewise.
7602 * tree.h (DECL_VALUE_EXPR): New.
7604 2004-08-10 Richard Henderson <rth@redhat.com>
7606 * stor-layout.c (round_up): Check for 0/1 before dividing.
7607 (round_down): Likewise.
7609 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7611 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7613 * config.gcc (arm*-*-eabi*): New target.
7614 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7615 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7616 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7618 * gthr.h: Remove bogus tokens at end of #pragma.
7619 * optabs.c (expand_twoval_binop_libfunc): New function.
7620 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7621 (prepare_float_lib_cmp): Try reversing the condition.
7622 (debug_optab_libfuncs): New function.
7623 * optabs.h (expand_twoval_binop_libfunc): Declare.
7624 * config/arm/arm.c (arm_init_libfuncs): New function.
7625 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7626 (TARGET_INIT_LIBFUNCS): Define it.
7627 * config/arm/arm.h (TARGET_BPABI): New macro.
7628 * config/arm/arm-protos.h
7629 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7630 * config/arm/bpabi.S: New file.
7631 * config/arm/bpabi.c: Likewise.
7632 * config/arm/bpabi.h: Likewise.
7633 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7634 (__aeabi_drsub): Likewise.
7635 (__aeabi_dsub): Likewise.
7636 (__aeabi_dadd): Likewise.
7637 (__aeabi_ui2d): Likewise.
7638 (__aeabi_i2d): Likewise.
7639 (__aeabi_f2d): Likewise.
7640 (__aeabi_dmul): Likewise.
7641 (__aeabi_ddiv): Likewise.
7642 (__aeabi_cdrcmple): Likewise.
7643 (__aeabi_cdcmpeq): Likewise.
7644 (__aeabi_cdcmple): Likewise.
7645 (__aeabi_dcmpeq): Likewise.
7646 (__aeabi_dcmplt): Likewise.
7647 (__aeabi_dcmple): Likewise.
7648 (__aeabi_dcmpge): Likewise.
7649 (__aeabi_dcmpgt): Likewise.
7650 (__aeabi_dcmpun): Likewise.
7651 (__aeabi_d2iz): Likewise.
7652 (__aeabi_d2uiz): Likewise.
7653 (__aeabi_d2f): Likewise.
7654 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7655 (__aeabi_frsub): Likewise.
7656 (__aeabi_fsub): Likewise.
7657 (__aeabi_fadd): Likewise.
7658 (__aeabi_ui2f): Likewise.
7659 (__aeabi_i2f): Likewise.
7660 (__aeabi_fmul): Likewise.
7661 (__aeabi_fdiv): Likewise.
7662 (__aeabi_cfrcmple): Likewise.
7663 (__aeabi_cfcmpeq): Likewise.
7664 (__aeabi_cfcmple): Likewise.
7665 (__aeabi_fcmpeq): Likewise.
7666 (__aeabi_fcmplt): Likewise.
7667 (__aeabi_fcmple): Likewise.
7668 (__aeabi_fcmpge): Likewise.
7669 (__aeabi_fcmpgt): Likewise.
7670 (__aeabi_fcmpun): Likewise.
7671 (__aeabi_f2iz): Likewise.
7672 (__aeabi_f2uiz): Likewise.
7673 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7674 (__aeabi_uidivmod): New function or alias.
7675 (__aeabi_idivmod): Likewise.
7676 (__aeabi_idiv0): Likewise.
7677 (__aeabi_ldiv0): Likewise.
7678 (__aeabi_llsr): Likewise.
7679 (__aeabi_lasr): Likewise.
7680 (__aeabi_llsl): Likewise.
7681 (bpabi.S): Include it.
7682 * config/arm/libgcc-bpabi.ver: New file.
7683 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7684 (LINK_SPEC): Remove.
7685 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7687 * config/arm/t-bpabi: New file.
7688 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7689 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7691 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7693 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7694 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7695 * config/rs6000/rs6000.c (expand_block_clear): New function.
7696 (expand_block_move): Convert alignment to bits. Use SImode and
7697 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7699 2004-08-10 Caroline Tice <ctice@apple.com>
7701 * varasm.c (unlikely_section_label): New global variable.
7702 (unlikely_text_section_name): New global variable.
7703 (text_section): Remove alignment statement.
7704 (unlikely_text_section): Remove alignment statement; use
7705 unlikely_section_label rather than hard-coded string.
7706 (assemble_start_function): Initialize unlikely_section_label and
7707 unlikely_text_section_name; make sure cold section is properly
7708 aligned at start of function; output unlikely_section_label if
7711 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7713 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7714 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7715 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7716 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7717 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7718 ("*tmqi_mem"): Remove SUBREG from pattern.
7719 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7720 ("*andsi3_cconly"): Likewise.
7722 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7725 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7727 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7729 * doc/sourcebuild.texi (compat testing): Document available test
7730 framework commands. Use the preferred spelling of DejaGnu.
7732 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7734 * lambda.h: Add matrix type, and prototypes for remainder of
7735 matrix and vector functions.
7736 (lambda_vector_mult_const): New function.
7737 (lambda_vector_negate): Ditto.
7738 (lambda_vector_add): Ditto.
7739 (lambda_vector_add_mc): Ditto.
7740 (lambda_vector_copy): Ditto.
7741 (lambda_vector_zerop): Ditto.
7742 (lambda_vector_equal): Ditto.
7743 (lambda_vector_min_nz): Ditto.
7744 (lambda_vector_first_nz): Ditto.
7745 (lambda_vector_matrix_mult): Ditto.
7746 * lambda-mat.c: New file.
7747 * Makefile.in (lambda-mat.o): New.
7749 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7751 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7752 after linking stmt into the program.
7753 (bsi_remove): Don't call modify_stmt.
7754 * tree-complex.c (update_complex_assignment,
7755 expand_complex_comparison): Call modify_stmt after changing the stmt.
7756 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7758 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7759 the stmt, and only if needed.
7760 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7762 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7763 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7764 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7765 (eliminate_redundant_computations): Don't pass an annotation. Call
7766 modify_stmt rather than setting the annotation directly.
7767 (record_equivalences_from_stmt): Remove unused local 'j'.
7768 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7770 (cprop_into_stmt): Pass stmt rather than annotation.
7771 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7772 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7774 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7776 2004-08-10 Jason Merrill <jason@redhat.com>
7779 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7782 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7784 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7787 2004-08-10 Roger Sayle <roger@eyesopen.com>
7789 * config/mips/mips.md: New reciprocal square root patterns that
7790 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7792 2004-08-10 Paul Brook <paul@codesourcery.com>
7794 * config/arm/arm-protos.h (arm_set_return_address,
7795 thumb_set_return_address): Add prototypes.
7796 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7797 * config/arm/arm.c (arm_compute_func_type,
7798 use_return_insn, arm_compute_save_reg0_reg12_mask,
7799 arm_compute_save_reg_mask, arm_output_function_prologue,
7800 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7801 current_function_calls_eh_return.
7802 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7804 (arm_set_return_address, thumb_set_return_address): New functions.
7805 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7806 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7807 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7808 (epilogue): Use the stackadj register.
7809 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7811 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7814 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7815 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7816 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7817 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7818 but using MOVE_RATIO.
7819 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7820 (can_store_by_pieces): Change max_size type to unsigned int.
7821 (store_by_pieces_1): Likewise. Pass max_size to
7822 move_by_pieces_ninsns.
7823 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7824 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7825 to move_by_pieces_ninsns.
7826 (STORE_BY_PIECES_P): Define.
7827 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7828 to move_by_pieces_ninsns.
7829 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7831 * config/i386/i386.h (CLEAR_RATIO): Define.
7833 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7835 * expr.c (expand_expr_real_1): Add back code that was not dead.
7837 2004-08-09 Andrew Pinski <apinski@apple.com>
7839 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7840 which is found to be compatible before returning the aliasing set.
7842 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7844 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7845 (always_collect): New flag.
7846 (ggc_alloc_zone_1): Update statistics support. Don't include
7847 overhead in allocated counter.
7848 (sweep_pages): Update allocated counter for large pages. Don'y
7850 (ggc_collect_1): Always collect.
7851 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7853 (SCALE, LABEL): New macros.
7854 (ggc_print_statistics): Add statistics support.
7856 2004-08-09 Roger Sayle <roger@eyesopen.com>
7858 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7859 (init_expmed): Fix potential overrun problem with "all.reg".
7860 (expand_sdiv2_pow2): Add an alternate implementation for signed
7861 division, if the target provides a suitable conditional move insn.
7863 2004-08-09 Paul Brook <paul@codesourcery.com>
7864 Richard Henderson <rth@redhat.com>
7866 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7869 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7871 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7872 Check DATA limit only if there's no AS limit. Ignore insanely
7874 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7875 but take care that the AS limit isn't overrun.
7876 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7878 2004-08-09 Jeff Law <law@redhat.com>
7880 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7881 (tree-ssa-threadupdate.o): Add dependencies.
7882 * tree-ssa-threadupdate.c: New file.
7883 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7884 (rewrite_vars_out_of_ssa): Remove prototype.
7885 (cleanup_tree_cfg): Returns a bool.
7886 * tree.h (thread_through_all_blocks): Prototype.
7887 * tree-outof-ssa.c (SSANORM_*): Move into here.
7888 (remove_ssa_form): Now static.
7889 (rewrite_vars_out_of_ssa): Kill.
7890 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7891 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7892 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7893 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7894 anything was changed.
7895 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7896 from the PHI's annotation rather than the edge associated with
7898 * tree-ssa-dom.c (redirection_edges): Kill.
7899 (redirect_edges_and_update_ssa_graph): Kill.
7900 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7901 for blocks anymore. Do not initialize redirection_edges.
7902 Call thread_through_all_blocks. Simplify code for cleanup
7903 of the CFG and iterating. No longer call cleanup_tree_cfg
7904 outside the iteration loop.
7905 (thread_across_edge): No longer mess with forwardable blocks.
7907 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7909 * explow.c (memory_address): Use memory_address_p.
7910 * recog.c (general_operand): Likewise.
7911 * regrename.c: No need to define REG_OK_STRICT.
7913 2004-08-09 Steven Bosscher <stevenb@suse.de>
7915 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7917 * gcse.c: Include timevar.h.
7918 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7919 and global_copy_prop_count.
7920 (local_const_prop_count, local_copy_prop_count): New static globals.
7921 (gcse_main): Set the right timevar for each pass.
7922 (cprop_jump): Increment global_const_prop_count when a constant is
7923 propagated. Add "GLOBAL" to dump output.
7924 (cprop_insn): Increment global_const_prop_count when a constant is
7925 propagated, or global_copy_prop_count when a copy is propagated.
7926 (do_local_cprop): Likewise for local_const_prop_count and
7927 local_copy_prop_count.
7928 (one_cprop_pass): Initialize const/cprop counters to zero.
7929 Print out results of local and global const/cprop separately.
7930 (bypass_block): Break over-length line.
7931 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7932 for bb-reorder.o and tracer.o.
7934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7936 * Makefile.in (GTFILES): Remove stmt.c
7937 (stmt.o): Do not depend on gt-stmt.h.
7938 * emit-rtl.c (emit_line_note): Do not call
7939 set_file_and_line_for_stmt.
7940 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7942 * function.c (free_after_parsing): Do not free STMT field.
7943 (allocate_struct_function): Do not call init_stmt_for_function.
7944 (assign_stack_temp_for_type): Do not accept values of keep
7946 (init_temp_slots): Do not initialize removed variables.
7947 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7948 and X_VAR_TEMP_SLOT_LEVEL fields.
7949 * rtl.h (set_file_and_line_for_stmt): Remove.
7950 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7951 struct stmt_status, cond_stack, case_stack, nesting_stack,
7952 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7953 same_case_target_p, init_stmt_for_function, emit_nop,
7954 expand_start_cond, expand_start_elseif, expand_start_else,
7955 expand_elseif, expand_end_cond): Remove.
7956 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7957 (expand_start_case, expand_end_case_type): Remove, merge into...
7958 (expand_case): ... this one, including other bits from
7959 expand_expr_real_1. Inline same_case_target_p. Turn members
7960 of CASE_STACK into local variables.
7961 (emit_case_bit_tests): Inline same_case_target_p.
7962 (add_case_node): Add HEAD argument, return new head of the list,
7963 do not handle default label here.
7964 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7965 expand_start_elseif, current_nesting_level, expand_start_case,
7966 expand_end_case_type, expand_end_case, add_case_node,
7967 init_stmt_for_function, expand_elseif): Remove prototypes.
7968 (expand_case): Add prototype.
7970 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7972 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7974 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7976 * expr.c (var_rtx): Remove.
7977 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7978 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7979 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7981 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7982 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7983 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7985 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7986 Ayal Zaks <zaks@il.ibm.com>
7988 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7989 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7990 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7991 when -freschedule-modulo-scheduled-loops flag is not specified.
7992 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7993 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7994 More accurate placing of insn in row of partial schedule.
7995 (ps_insn_find_column): New function.
7996 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7997 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7998 (schedule_region): Use sched_is_disabled_for_current_region_p.
7999 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
8001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8003 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
8006 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
8008 * config/i386/i386.c (ix86_expand_clrmem): Properly call
8009 gen_strset for 64bit target.
8011 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
8013 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
8015 2004-08-07 Jason Merrill <jason@redhat.com>
8017 Make return in memory explicit.
8018 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
8019 (assign_parm_find_data_types): Remove code for old front end
8020 invisible reference handling.
8021 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
8022 (expand_function_end): Likewise.
8023 * gimplify.c (gimplify_return_expr): Handle a dereferenced
8025 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
8026 (declare_return_variable): Handle DECL_BY_REFERENCE.
8027 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
8028 (cp_genericize_r): Use convert_from_reference.
8029 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
8030 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
8032 * c-common.c (c_warn_unused_result): Check TREE_USED before
8033 warning about a CALL_EXPR with an unused value.
8035 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8037 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
8038 to the compiler. Use -fshort-wchar by default.
8040 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8042 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8043 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8045 * doc/invoke.texi (param): Document min-crossjump-insns.
8047 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8050 * c.opt (Wmissing-field-initializers): New option.
8051 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8052 * c-typeck.c (pop_init_level): Guard the missing field warning with
8053 warn_missing_field_initializers rather than extra_warnings.
8054 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8055 some of the explanation from...
8056 (-Wextra): ...here. Say that the missing field warning can be
8057 seperately controlled by -Wmissing-field-initializers.
8059 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8061 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8062 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8063 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8064 * tree.def (ENTRY_VALUE_EXPR): Remove.
8066 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8068 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8069 the places where it is actually needed. Don't use repz; stosb
8070 for -Os with sufficiently small constant sizes.
8071 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8072 of stos{l,q} instructions instead.
8074 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8076 PR tree-optimization/16807
8077 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8078 (iv_subreg, iv_extend): Express value of invariant purely in
8081 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8083 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8084 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8086 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8088 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8089 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8091 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8092 pattern until reload is finished to allow better code generation
8093 and split them completely into separate instrunctions.
8094 (*andsi3_split): New pattern.
8096 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8098 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8099 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8100 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8101 * tree.h (handle_dll_attribute): Declare. Test
8102 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8103 * c-common.h (c_determine_visibility): Declare.
8104 * c-common.c (c_determine_visibility): New function.
8105 * c-decl.c (finish_decl): Use it.
8106 (finish_function): Likewise.
8107 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8108 zero, by default. Use #if, not #ifdef, to test it.
8109 * config/arm/arm.c (arm_attribute_table): Use
8110 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8112 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8113 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8115 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8116 * config/i386/i386.c (ix86_attribute_table): Use
8117 handle_dll_attribute for dllimport/dllexport. Test
8118 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8119 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8120 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8122 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8124 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8126 * doc/extend.texi (dllexport): Clarify and correct documentation.
8127 (dllimport): Likewise.
8128 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8129 handle_dll_attribute.
8131 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8133 * tree-ssa-loop-manip.c: New file.
8134 * Makefile.in (tree-ssa-loop-manip.o): Add.
8135 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8137 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8139 (tree_ssa_loop_done): Verify loop closed ssa form.
8140 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8142 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8144 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8145 pa_asm_output_aligned_local): New functions.
8146 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8147 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8148 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8149 pa_asm_output_aligned_common.
8150 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8151 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8152 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8153 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8154 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8155 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8156 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8157 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8160 2004-08-05 Andrew Pinski <apinski@apple.com>
8162 * objc/objc-act.c (build_objc_string_object): Mark the address
8163 expression as constant.
8165 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8167 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8168 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8169 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8171 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8173 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8174 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8175 out, and associated obsolete comments.
8177 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8179 * tree.h (force_fit_type): Return a tree, take three flags.
8180 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8181 TREE_CONSTANT_OVERFLOW here.
8182 (int_const_binop, const_binop): Adjust.
8183 (size_int_type): Do sign extension here.
8184 (fold_convert_const, optimize_bit_field_compare,
8185 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8186 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8187 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8189 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8191 PR tree-optimization/16864
8192 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8193 for ssa names without default_def.
8195 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8197 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8198 frame pointer, restore eax with an ebp-relative address.
8200 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8203 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8204 * c-common.h (make_rtl_for_local_static): Delete.
8205 * c-decl.c (shadow_tag_warned): Clean up comment.
8206 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8207 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8208 * c-semantics.c (make_rtl_for_local_static): Delete.
8209 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8210 (init_block_clear_fn): Likewise.
8211 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8212 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8213 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8214 * tree.h (make_decl_rtl): Remove second parameter.
8215 (set_user_assembler_name): New.
8216 * varasm.c (set_user_assembler_name): New.
8217 (make_decl_rtl): Remove second parameter. Update callers in many
8220 2004-08-05 Adam Nemet <anemet@lnxw.com>
8222 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8223 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8225 * gthr-lynx.h: New file.
8226 * config/lynx-ng.h: Remove file.
8227 * config/lynx.h: Update to LynxOS 4.0.
8228 * config/t-lynx: New file.
8229 * config/i386/lynx-ng.h: Remove file.
8230 * config/i386/lynx.h: Update to LynxOS 4.0.
8231 * config/rs6000/lynxbase.h: Remove file.
8232 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8233 * config/rs6000/t-lynx: New file.
8234 * doc/install.texi (Options specification): Remove reference to
8235 LynxOS from systems where --with-gnu-as makes a difference.
8237 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8239 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8241 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8243 (c_cpp_builtins): Call it.
8244 * doc/cpp.texi: Update.
8246 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8248 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8251 2004-08-04 Jan Hubicka <jh@suse.cz>
8253 * basic-block.h (profile_staus): New global variable.
8254 * cfg.c (profile_status): Declare.
8255 (check_bb_profile): Break out from ....; use profile_status
8256 (dump_flow_info): ... here.
8257 * cfgbuild.c (find_basic_blocks): Set profile_status.
8258 * cfgexpand.c (tree_expand_cfg): Likewise.
8259 * predict.c (estimate_probability): Likewise.
8260 * profile.c (branch_prob): Likewise.
8261 * tree-cfg.c (build_tree_cfg): Likewise.
8262 (dump_function_to_file): Use check_bb_profile.
8263 * tree-pretty-print (dump_bb_header): Likewise.
8264 * tree-profile.c (do_tree_profiling): Cleanup.
8266 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8268 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8269 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8270 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8271 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8272 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8273 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8274 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8275 (ggc-none.o, errors.o): Move rule to generators section;
8276 correct dependencies.
8277 (min-insn-modes.o): Move rule to generators section; remove
8278 unnecessary explicit command; correct dependencies.
8279 (print-rtl.o, print-rtl1.o): Correct dependencies.
8280 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8281 (mostlyclean): Update.
8283 * errors.c: Include bconfig.h not config.h. Correct comment.
8284 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8285 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8286 * print-rtl.c: Don't include tm_p.h.
8288 * rtl.h: Move forward-decl of struct function down where it's
8289 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8290 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8292 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8293 Jeff Law <law@redhat.com>
8295 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8296 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8297 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8298 manipulate the duplicated ssa names.
8299 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8300 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8301 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8303 (release_ssa_name): Do not release ssa names that may have multiple
8305 * tree.h (release_ssa_name_force, mark_for_rewrite,
8306 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8307 marked_ssa_names): Declare.
8308 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8309 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8310 Update call to rewrite_ssa_into_ssa.
8312 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8314 * defaults.h (TARGET_DECLSPEC): New macro.
8315 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8316 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8317 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8318 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8320 (TARGET_DECLSPEC): Define.
8321 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8323 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8325 (TARGET_DECLSPEC): Define.
8326 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8328 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8330 * doc/tm.texi (TARGET_DECLSPEC): Document.
8332 * doc/extend.texi: Fix typo in comment.
8334 2004-08-04 Paul Brook <paul@codesourcery.com>
8336 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8337 (TARGET_CXX): Use it.
8338 * target.h (struct gcc_target): Add cdtor_returns_this.
8339 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8340 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8341 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8343 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8345 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8346 low/high pair. Do range checking directly.
8347 (interpret_integer): Adjust.
8349 2004-08-04 Nick Clifton <nickc@redhat.com>
8351 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8353 * doc/invoke.texi: Document this new switch and also the -mrenesas
8356 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8358 * cfglayout.c (insn_locators_initialize): Update the current
8359 location before initializing a location.
8361 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8363 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8364 (dbxout_function_end): Return after emitting the "Lscope" symbol
8365 under the same conditions that this function formerly wasn't called.
8366 Add explanatory comments.
8369 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8373 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8374 functions, broken out of dbxout_block.
8375 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8376 stabs too, if it contains symbols. Use the begin_label and
8377 the Lscope label (emitted by dbxout_function_end) for the
8378 range of this block.
8380 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8382 * doc/install.texi: Update autoconf version requirements.
8384 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8386 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8387 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8388 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8389 * regclass.c (record_reg_classes): Likewise.
8390 * reload.c (find_reloads): Likewise.
8391 * reload1.c (reload): Likewise.
8393 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8395 * gensupport.c (init_md_reader_args_cb): Renamed from
8396 init_md_reader_args. Add third option, callback function for
8397 parsing program-specific options. Add diagnosis of incorrect
8398 number of input files.
8399 (init_md_reader): Fold into init_md_reader_args_cb.
8400 (init_md_reader_args): Now a thin wrapper around
8401 init_md_reader_args_cb.
8402 * gensupport.h: Update prototypes.
8404 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8405 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8406 * genrecog.c: No need to diagnose lack of an input file;
8407 init_md_reader_args will handle it.
8408 * genconditions.c: Likewise, and use init_md_reader_args.
8409 * genconstants.c: Likewise, and no need to call read_md_rtx.
8411 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8413 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8416 2004-08-03 Mike Stump <mrs@apple.com>
8418 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8420 * doc/invoke.texi (Darwin Options): Update to reflect above.
8422 2004-08-03 Roger Sayle <roger@eyesopen.com>
8425 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8426 truncations, not just global truncations.
8428 2004-08-03 Andrew Pinski <apinski@apple.com>
8431 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8433 2004-08-03 Paul Brook <paul@codesourcery.com>
8435 * gcc/doc/install.texi: Document MPFR requirement.
8437 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8439 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8440 and mmap() explicitly instead of relying on preset autoconf cache
8442 * configure: Regenerate.
8444 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8447 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8449 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8450 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8453 * config/i386/t-gmm_malloc: New file.
8454 * config/i386/t-pmm_malloc: Likewise.
8456 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8458 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8459 Tanguy Fautrà <tfautre@pandora.be>
8461 * config/i386/pmm_malloc.h: New file.
8463 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8465 * config/i386/gmm_malloc.h: New file.
8467 2004-08-03 Dale Johannesen <dalej@apple.com>
8469 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8470 * c-common.c: Include opts.h.
8471 (c_common_get_alias_set): Fix check for a single input file.
8472 * toplev.c: Remove current_file_decl.
8475 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8477 * config.gcc (arm*-*-symbianelf*): New target.
8478 * config/arm/symbian.h: New file.
8480 * gthr-gnat.c: Add visibility #pragmas.
8481 * gthr-gnat.h : Likewise.
8483 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8484 (__ffsDI2): Likewise.
8485 (__clzSI2): Likewise.
8486 (__ctzSI2): Likewise.
8487 (__ctzDI2): Likewise.
8488 (__popcountSI2): Likewise.
8489 (__popcountDI2): Likewise.
8490 (__paritySI2): Likewise.
8491 (__parityDI2): Likewise.
8492 * libgcc2.h: Add visibility #pragmas.
8493 (__clzDI2): Add prototype.
8494 (__clzSI2): Likewise.
8495 (__ctzSI2): Likewise.
8496 (__ffsDI2): Likewise.
8497 (__ffsSI2): Likewise.
8498 (__ctzDI2): Likewise.
8499 (__popcountSI2): Likewise.
8500 (__popcountDI2): Likewise.
8501 (__paritySI2): Likewise.
8502 (__parityDI2): Likewise.
8503 * unwind-dw2-fde.h: Add visibility #pragmas.
8504 * unwind.h: Likewise.
8506 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8507 Dale Johannesen <dalej@apple.com>
8508 Roger Sayle <roger@eyesopen.com>
8510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8511 constants more accurately. Adjust costs for FMA instructions.
8512 Add cases for most logical and float operations. Recurse into
8515 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8517 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8519 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8521 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8522 conflicts to regs_invalidated_by_call.
8524 2004-08-03 Paul Brook <paul@codesourcery.com>
8526 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8528 2004-08-03 Jan Hubicka <jh@suse.cz>
8530 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8533 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8535 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8536 arm968es, arm10e, arm1020e, arm1022e.
8537 * invoke.texi: Update list of ARM cores.
8538 * arm-tune.md: Regenerate.
8540 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8542 * arm/gentune.sh: New file.
8543 * arm/t-arm: New file.
8544 * arm/arm-tune.md: New file (autogenerated).
8545 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8546 * arm.md (attribute tune): Delete. Include arm-tune.md.
8548 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8550 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8551 penultimate parameter. All callers adjusted.
8552 (struct prefix_list): Remove used_flag_ptr.
8553 (find_a_file): Do not set *pl->used_flag_ptr.
8554 (warn_B, warn_std_ptr): Remove.
8556 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8557 Mostafa Hagog <mustafa@il.ibm.com>
8559 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8561 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8563 * dwarf2out.c (output_call_frame_info): Don't change data format
8564 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8565 label. Use 'true' not '1'.
8566 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8571 * gdbinit.in: Reflect previous changes to rtunion_def.
8573 2004-08-02 Roger Sayle <roger@eyesopen.com>
8575 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8576 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8578 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8580 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8582 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8583 from "class" to "bt_class".
8585 2004-08-02 Paul Brook <paul@codesourcery.com>
8587 PR rtl-optimization/15068
8588 * flow.c (init_propagate_block_info): Check condition is reversible.
8590 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8592 * gengtype.h (options::info): Change type to const char *.
8593 (enum gc_used_enum): Move out of struct type scope.
8594 * gengtype.c (create_option): Convert initializer for option::info to
8596 (adjust_field_type, walk_type, write_func_for_structure,
8597 write_root, write_roots): Remove pointless cast.
8599 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8601 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8605 * rtl.h (union rtunion_def): Have all members start with the
8607 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8608 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8609 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8610 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8612 * gengtype.c (adjust_field_rtx_def): Likewise.
8613 * rtlanal.c (loc_mentioned_in_p): Likewise.
8615 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8617 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8618 Replace uses of mips/elf64.h with mips/elf.h
8619 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8620 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8621 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8622 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8623 (HANDLE_SYSV_PRAGMA): Delete.
8624 (ASM_OUTPUT_DEF): Fix formatting.
8625 * config/mips/elf64.h: Delete.
8627 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8629 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8630 symbol+offset operand to have its offset be zero mod 0x3fff
8631 when GOT entries are in use. Clarify logic in SYMBOL_REF
8632 case. Clarify comments.
8633 (ia64_expand_load_address): Split a symbol+offset load when
8634 the offset is nonzero mod 0x3fff, not 0x1fff.
8636 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8638 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8639 if trying to *store* to a non-offsettable address.
8640 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8641 a nonoffsettable address.
8642 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8644 (movti_string): Don't move GPRs to a nonoffsettable address.
8645 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8647 2004-08-02 Ben Elliston <bje@au.ibm.com>
8650 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8652 2004-08-01 Richard Henderson <rth@redhat.com>
8654 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8655 variable sized types.
8657 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8659 * doc/invoke.texi: In the MIPS options section, remove the passage
8660 saying that -mexplicit-relocs is usually disabled for -mabicalls
8661 -fno-unit-at-a-time.
8662 * config/mips/mips.c (override_options): Remove the code that enforced
8665 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8667 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8668 an in-range offset and one for an out-of-range offset. Wrap the latter
8669 in .set macro/.set nomacro if it's inside a .set nomacro block.
8671 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8673 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8674 (mips_restore_gp): Declare.
8675 * config/mips/mips.c (mips_add_offset): Add a scratch register
8676 argument. Reimplement in rtl only, reusing MIPS16 logic from
8677 mips_output_mi_thunk.
8678 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8680 (mips_gp_save_slot): Delete.
8681 (mips_restore_gp): New function.
8682 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8683 * config/mips/mips.md (exception_receiver): Turn into a
8684 define_insn_and_split. Use mips_restore_gp to do the split.
8685 (call_internal, call_value_internal, call_value_multiple_internal): Use
8686 mips_restore_gp to restore $gp.
8688 2004-07-31 Andrew Pinski <apinski@apple.com>
8691 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8693 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8695 * c-decl.c (diagnose_mismatched_decls): Give error for external
8696 redeclaration of identifier declared with no linkage, not just
8697 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8698 error for redeclaration with no linkage.
8700 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8701 Fariborz Jahanian <fjahanian@apple.com>
8703 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8704 non-offsettable addresses even for DImode.
8705 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8706 being moved into multiple GPRs.
8708 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8710 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8711 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8713 * config/rs6000/darwin-ldouble.c (isless): New macro.
8715 (nonfinite): New macro.
8717 (_xlqadd): Completely rewrite.
8718 (_xlqmul): Correct overflow handling.
8719 (_xlqdiv): Correct overflow handling.
8720 * config/rs6000/darwin-ldouble-format: New file.
8722 2004-07-30 Roger Sayle <roger@eyesopen.com>
8723 Richard Henderson <rth@redhat.com>
8725 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8726 9 into the equivalent lea instruction.
8728 2004-07-30 Richard Henderson <rth@redhat.com>
8730 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8731 with DECL_INITIAL if fb_lvalue.
8732 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8733 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8735 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8737 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8739 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8740 pointer escapes through a function call, assume that the
8741 callee will dereference it.
8742 (add_pointed_to_var): Assume that VALUE is always an
8744 (collect_points_to_info_r): Only call add_pointed_to_var if
8745 the value is an ADDR_EXPR.
8747 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8749 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8750 alias set of the inner type of ARRAY_TYPEs.
8752 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8754 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8755 setting a non-register to UNDEFINED right before the call to
8758 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8760 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8762 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8764 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8765 comparing points-to sets of different pointers, make sure the
8766 second pointer is actually referenced in the code.
8768 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8770 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8771 (got_symbolic_operand): Remove unreachable code.
8772 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8773 setjmp_operand; add entry for tls_symbolic_operand.
8774 * config/ia64/ia64-protos.h: Remove all prototypes of
8775 predicate functions.
8777 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8779 * c-common.h (lang_post_pch_load): New variable.
8780 * c-pch.c (lang_post_pch_load): Define it.
8781 (c_common_read_pch): Use it.
8782 * cgraphunit.c (record_call_1): Give the front end a chance to
8783 record additional needed entities when a variable is marked as
8785 * tlink.c (recompile_files): Robustify.
8786 (scan_linker_output): If a symbol is assigned to a file,
8787 but after recompilation is not present there, issue an error
8790 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8792 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8793 Take orig_loop argument and pass it to set_level.
8794 (schedule_sm): Pass the correct orig_loop to force_move_till.
8796 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8798 * cfgloop.c (update_latch_info): Update dominator of the new block.
8799 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8801 * dominance.c (verify_dominators): Check that the dominance tree is
8803 (recount_dominator): Ignore unreachable blocks.
8804 (iterate_fix_dominators): Cleanup old dominance information before
8807 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8809 * tree-ssa-operands.c (get_expr_operands): Revert changes
8810 to ADDR_EXPR processing introduced by:
8811 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8812 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8814 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8816 * doc/implement-c.texi: Add C90 subclause references. Point to
8817 preprocessor documentation instead of duplicating it. Add points
8818 only present in C90. Fill in documentation for all points.
8820 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8822 * pa.c (output_movb): Correct typo.
8824 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8826 * ra.h (single_reg_in_regclass): Declare.
8827 * ra.c (single_reg_in_regclass): Define.
8828 (first_hard_reg): New.
8829 (init_ra): Initialize single_reg_in_regclass.
8830 * ra-colorize.c (ok_class): New.
8831 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8833 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8835 * gcov-io.h: Allow zero tag as EOF indicator.
8836 (gcov_is_eof): Remove.
8837 (gcov_truncate): Remove.
8838 * gcov-io.c (gcov_seek): Always SEEK_SET.
8839 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8841 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8842 * gcov-dump.c (dump_file): Likewise.
8843 * gcov.c (read_graph_file, read_count_file): Likewise.
8845 * c-decl.c (complete_array_type): Don't gratuitously copy
8846 maxindex. Check it always has a type.
8848 2004-07-29 Steven Bosscher <stevenb@suse.de>
8850 * rtl.c (currently_expanding_to_rtl): New.
8851 * rtl.h (currently_expanding_to_rtl): Export it.
8852 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8854 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8856 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8857 with currently_expanding_to_rtl.
8858 * config/sh/sh.md: Likewise.
8859 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8861 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8863 Introduce sh2a support.
8864 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8865 * config.gcc: Build multilibs for sh2a and sh2a-single by
8867 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8868 default. Split their tests out of the corresponding SH4
8870 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8872 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8873 * config.gcc: Handle sh2a multilibs and cpu selection.
8874 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8875 * config/sh/t-mlib-sh2a: New.
8876 * config/sh/t-mlib-sh2a-nofpu: New.
8877 * config/sh/t-mlib-sh2a-single: New.
8878 * config/sh/t-mlib-sh2a-single-only: New.
8879 2004-07-09 Nick Clifton <nickc@redhat.com>
8881 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8882 -ml and -m2a are used together.
8883 2004-03-23 DJ Delorie <dj@redhat.com>
8884 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8885 when we have a double-sized FPU.
8886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8887 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8889 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8890 -msh2a-single and -msh2a-single-only
8891 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8892 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8894 2004-02-20 DJ Delorie <dj@delorie.com>
8895 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8896 2004-02-20 Fred Fish <fnf@redhat.com>,
8897 Corinna Vinschen <vinschen@redhat.com>
8898 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8899 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8900 2004-02-18 DJ Delorie <dj@redhat.com>
8901 * config/sh/sh.c (broken_move): Add support for movi20.
8902 * config/sh/sh.h: Likewise.
8903 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8904 * config/sh/sh.md (udivsi3_sh2a): New.
8909 (ashlsi3_sh2a): New.
8910 (ashrsi3_sh2a): New.
8911 (lshrsi3_sh2a): New.
8912 (movsi_i): Disable for sh2a.
8913 (movsi_ie): Add movi20.
8914 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8915 sh2a, for -m2a-nofpu mode.
8916 2004-02-13 DJ Delorie <dj@redhat.com>
8917 * config/sh/lib1funcs.asm: Handle double vs single better.
8918 * config/sh/sh.h: Likewise.
8919 2004-02-09 DJ Delorie <dj@redhat.com>
8920 * config/sh/crt1.asm: Add support for sh2a.
8921 * config/sh/elf.h: Likewise.
8922 * config/sh/lib1funcs.asm: Likewise.
8923 * config/sh/sh.c: Likewise.
8924 * config/sh/sh.md: Likewise.
8925 * config/sh/sh.h: Likewise.
8926 * config/sh/t-sh: Likewise.
8928 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8930 * config/frv/frv.md (movqi_internal, movhi_internal,
8931 movsi_internal): Add backup alternatives for memory inputs.
8933 2004-07-28 Matt Austern <austern@apple.com>
8935 * config/darwin.c (darwin_one_byte_bool): New global variable.
8936 * config/darwin.h (darwin_one_byte_bool): Declare.
8937 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8938 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8939 value of darwin_one_byte_bool.
8940 * doc/invoke.texi: Document -mone-byte-bool flag.
8942 2004-07-28 Eric Christopher <echristo@redhat.com>
8944 * c-common.c (c_common_unsafe_for_reeval): Delete.
8945 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8946 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8947 * calls.c (fix_unsafe_tree): Delete.
8948 (expand_call): Delete code which used above.
8949 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8950 * expr.c (expand_expr_real_1): Ditto.
8951 * fold-const.c (non_lvalue): Ditto.
8952 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8953 (lhd_unsafe_for_reeval): Ditto.
8954 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8955 * langhooks.h (unsafe_for_reeval): Ditto.
8956 (unsave_expr_now): Adjust comment.
8957 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8958 (estimate_num_insns_1): Ditto.
8959 * tree-pretty-print.c (dump_generic_node): Ditto.
8960 * tree.c (expr_align): Ditto.
8961 (unsave_expr): Delete.
8962 (unsafe_for_reeval): Ditto.
8963 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8964 * tree.def (UNSAVE_EXPR): Delete.
8965 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8967 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8969 * tree.h (enum tls_model): Move ...
8970 * coretypes.h: ... here.
8972 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8974 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8976 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8978 * cse.c (validate_canon_reg): New function, split out from...
8979 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8983 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8984 return if .GLOBAL_VAR has been created.
8986 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8988 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8989 every variable that may have aliases, not just tags.
8991 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8993 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8994 move_from_CR_eq_bit.
8995 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8998 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
9001 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
9002 output_e500_flip_eq_bit.
9004 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
9005 output_e500_flip_eq_bit.
9006 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
9007 output_e500_flip_eq_bit.
9008 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
9009 (print_operand): case D. Get to EQ bit.
9011 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
9013 * gcov.c (function_summary): Add missing \n.
9015 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
9017 Introduce sh4a support.
9018 * config.gcc: Handle sh4a multilibs and cpu selection.
9019 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
9020 * config/sh/t-mlib-sh4a: New.
9021 * config/sh/t-mlib-sh4al: New.
9022 * config/sh/t-mlib-sh4a-nofpu: New.
9023 * config/sh/t-mlib-sh4a-single: New.
9024 * config/sh/t-mlib-sh4a-single-only: New.
9025 2004-02-20 DJ Delorie <dj@redhat.com>
9026 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
9027 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
9028 2003-08-22 Eric Christopher <echristo@redhat.com>
9029 * config/sh/sh4a.md: Update for chip errata.
9030 2003-08-07 Eric Christopher <echristo@redhat.com>
9031 * config/sh/sh4a.md: New file. sh4a processor description.
9032 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
9033 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
9035 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
9036 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
9037 * doc/invoke.texi (SH Options): Document -m4al.
9038 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
9039 * config/sh/sh.c (expand_block_move): Remove commented-out code
9040 checked in by mistake.
9041 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9042 single elements from SFmode vectors.
9043 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9045 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9046 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9047 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9048 sh_fsca_int2sf): Remove variable declarations.
9049 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9050 sh_fsca_int2sf): New functions.
9051 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9052 sh_fsca_int2sf_rtx): New static variables.
9053 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9054 sh_fsca_int2sf): Declare.
9055 * config/sh/sh.md: Adjust.
9056 * doc/invoke.texi (SH Options): Document new options.
9057 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9058 compatibility from SH4 code.
9059 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9060 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9062 (memory_movsrc_operand): Renamed to...
9063 (unaligned_load_operand): ... this. Simplified.
9064 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9065 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9066 input operand to SImode, and adjust the others. Introduce
9067 post-increment by peephole.
9068 * config/sh/sh.c (expand_block_move): Give the target address the
9069 same mode as the temp reg.
9070 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9072 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9073 Introduce support for SH4a.
9074 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9075 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9076 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9077 sh_fsca_int2sf): New.
9078 (sh_init_builtins): Initialize them.
9079 (print_operand): Support `d'.
9080 (expand_block_move): Use movua if src is misaligned.
9081 (memory_movsrc_operand): New.
9082 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9083 and one of the SH4 macros.
9084 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9085 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9086 SELECT_SH4A_SINGLE): New.
9087 (TARGET_NONE): Add SH4A_BIT.
9088 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9089 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9090 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9091 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9092 (enum processor_type): Added PROCESSOR_SH4A.
9093 (PREDICATE_CODES): Add memory_movsrc_operand.
9094 * config/sh/sh.md: Removed unused variables.
9095 (attr cpu): Add sh4a.
9096 (attr type): Add movua, fsrra and fsca.
9097 (prefetch): New, for SH4.
9098 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9099 (toggle_sz): Set type to fp.
9100 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9101 (movua, extv, extzv): New.
9102 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9105 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9107 * tree-optimize.c (init_tree_optimization_passes): Schedule
9108 pass_may_alias right after the program is renamed into SSA.
9109 * tree-pass.h (PROP_alias): Define.
9110 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9111 * tree-sra.c (pass_sra): Likewise.
9112 * tree-ssa-ccp.c (pass_ccp): Likewise.
9113 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9114 * tree-ssa-dce.c (pass_dce): Likewise.
9115 * tree-ssa-dom.c (pass_dominator): Likewise.
9116 * tree-ssa-dse.c (pass_dse): Likewise.
9117 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9118 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9119 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9120 * tree-ssa-pre.c (pass_pre): Likewise.
9121 * tree-tailcall.c (pass_tail_recursion): Likewise.
9122 * tree-ssa.c (pass_redundant_phi): Likewise.
9123 * tree-ssa-alias.c (aliases_computed_p): Remove.
9125 (init_alias_info): Do not mark all type tags for renaming
9127 Clear may_aliases from every symbol.
9128 (setup_pointers_and_addressables): If a pointer has not been
9129 dereferenced and it had a type tag, clear it and mark the old
9132 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9134 PR tree-optimization/16705
9135 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9138 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9140 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9143 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9144 don't make another one.
9146 PR optimization/15077
9147 * function.h (struct function): Add field saved_static_chain_decl.
9148 Fix comment for static_chain_decl.
9149 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9150 * tree-inline.h (save_body): Add new arg.
9151 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9154 2004-07-27 Richard Henderson <rth@redhat.com>
9156 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9157 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9158 is_gimple_addressable.
9159 * tree-gimple.c (is_gimple_addressable): Rename from
9160 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9161 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9162 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9163 rename to is_gimple_addressable.
9165 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9167 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9169 2004-07-27 Richard Henderson <rth@redhat.com>
9171 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9174 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9176 * libgcc2.c: Change all conditionals testing
9177 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9178 * libgcc2.h: Likewise.
9179 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9180 TYPE_PRECISION of float80_type to 80.
9181 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9182 of fpreg_type and float80_type to 80.
9183 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9184 * config/m68k/netbsd-elf.h:
9185 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9186 to evaluate to 80 whenever they would formerly have evaluated to 96.
9187 * config/i386/sco5.h: Remove unnecessary redefinition of
9188 LONG_DOUBLE_TYPE_SIZE.
9189 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9190 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9191 XFmode, with a bitsize of 80. Update commentary.
9192 * config/ia64/ia64-modes.def: Likewise.
9193 * config/m68k/m68k-modes.def: Likewise.
9195 2004-07-27 Steven Bosscher <stevenb@suse.de>
9197 * cfgexpand.c (tree_expand_cfg): Fix comment.
9199 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9200 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9202 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9203 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9204 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9205 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9206 here again. Update leading comment.
9207 * rtl.c (rtx_equal_function_value_matters): Remove.
9208 (rtx_equal_p): Don't test for it.
9209 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9212 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9213 * rtl.c (note_insn_name): Likewise.
9214 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9215 * final.c (final_scan_insn): Likewise.
9217 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9218 * passes.c (rest_of_handle_eh): Do it here.
9220 * stmt.c (struct nesting): Remove struct nesting block member.
9221 (struct stmt_status): Remove x_block_start_count field.
9222 (current_block_start_count): Remove.
9224 2004-07-27 Brian Booth <bbooth@redhat.com>
9226 * tree-optimize.c (register_one_dump_file): Update condition that uses
9228 (dup_pass_1): Replace with...
9229 (next_pass_1): This.
9230 (NEXT_PASS): Call next_pass_1.
9232 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9233 (execute_one_pass): Update condition that uses
9235 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9238 2004-07-27 Nick Clifton <nickc@redhat.com>
9240 * config/m32r/m32r.c: Include integrate.h in order to get the
9241 prototype for get_hard_reg_initial_val().
9243 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9244 and tidy up indentation.
9245 (final_presence_set): Use absence_set instead, so that if there is
9246 nothing in the "o" pipe the "s" pipe can be scheduled.
9248 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9250 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9251 don't have PT_VARS nor PT_MALLOC set.
9252 Clear name tag from pointers that have not been dereferenced.
9253 (set_pt_anything, set_pt_malloc): Forward declare.
9254 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9255 not type compatibility when determining if a pointer can be
9258 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9260 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9261 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9262 it to check whether the condition is still valid at the jump insn.
9263 * ifcvt.c (noce_get_condition): Likewise.
9264 (noce_get_alt_condition): Update call to canonicalize_condition.
9265 * loop-iv.c (simplify_using_initial_values): Update call to
9266 get_condition. Remove FIXME.
9267 (check_simple_exit): Update call to get_condition.
9268 * loop-unswitch.c (may_unswitch_on): Likewise.
9269 * loop.c (check_dbra_loop): Likewise.
9270 (canonicalize_condition, get_condition): Add an argument to say whether
9271 the condition must still be valid at INSN.
9272 (get_condition_for_loop): Update call to get_condition. Require that
9273 the condition be valid at INSN.
9274 * predict.c (estimate_probability): Update call to get_condition.
9275 Remove unused earliest parameter.
9276 (expected_value_to_br_prob): Update call to canonicalize_condition.
9278 2004-07-26 Eric Christopher <echristo@redhat.com>
9280 * tree-dfa.c (add_referenced_var): Register initializers of global
9283 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9285 * config/i386/i386.c (function_arg): Always treat 8-
9286 and 16-byte wide vectors the same, even if MMX/SSE
9288 (contains_128bit_aligned_vector_p): Add comment.
9290 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9292 * ra.h (enum node_type): Rename to:
9293 (enum ra_node_type).
9294 * ra-colorize.c: Likewise.
9296 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9298 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9299 after simplifying the jump.
9301 2004-06-26 Richard Henderson <rth@redhat.com>
9303 * calls.c (combine_pending_stack_adjustment_and_call): Make
9304 preferred_unit_stack_boundary argument unsigned. Make
9305 unadjusted_alignment unsigned.
9306 (expand_call): Make preferred_stack_boundary and
9307 preferred_unit_stack_boundary variables unsigned.
9308 * function.c (assign_stack_local_1): Make alignment unsigned.
9309 * function.h (struct function): Make stack_alignment_needed,
9310 preferred_stack_boundary unsigned.
9311 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9312 (ix86_compute_frame_layout): Make stack_alignment_needed,
9313 preferred_alignment variables unsigned.
9314 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9316 2004-07-26 Tom Tromey <tromey@redhat.com>
9318 * tree.h: Fix typo in comment.
9320 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9323 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9324 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9325 (ggc_free): Remove incorrect freeing.
9326 (sweep_pages): Advance PP for large pages. Fix indentation.
9328 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9330 PR rtl-optimization/16643
9331 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9332 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9333 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9334 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9335 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9336 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9337 * rtl.h (tracer): Add a flags parameter.
9338 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9339 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9340 (rest_of_handle_reorder_blocks): Update calls to tracer and
9341 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9342 (rest_of_handle_tracer): Pass 0 to tracer.
9343 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9345 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9348 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9351 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9353 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9354 (BINFO_BASE_ACCESS): Adjust.
9355 (BINFO_BASE_ACCESS_APPEND): New.
9356 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9357 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9358 * dwarf2out.c (gen_member_die): Likewise.
9359 * tree-dump.c (deque_and_dump): Likewise.
9361 2004-07-26 Falk Hueffner <falk@debian.org>
9363 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9366 2004-07-25 Roger Sayle <roger@eyesopen.com>
9368 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9369 value off of the stack if TARGET_USE_FFREEP.
9371 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9373 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9374 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9375 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9376 check on invocation of XRESIZEVEC ().
9378 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9380 * c-common.c (disable_builtin_function): Rename variable n to
9381 new_disabled_builtin.
9382 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9383 Rename local variable old to old_decl.
9384 * gensupport.c (shift_output_template): Rename parameter old to src.
9385 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9386 old_rtx and newx to new_rtx.
9388 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9390 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9392 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9394 * c-lex.c: Likewise.
9396 2004-07-25 Roger Sayle <roger@eyesopen.com>
9398 * fold-const.c (constant_boolean_node): Make extern.
9399 (make_range): Wrap long lines.
9400 (fold_cond_expr_with_comparison): Remove unnecessary call to
9401 pedantic_non_lvalue. Add missing calls to fold_convert.
9402 (fold_truthop): Add missing calls to fold_convert.
9404 * tree.h (constant_boolean_node): Add prototype here.
9405 * builtins.c (expand_builtin_strncmp): Add missing calls to
9407 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9408 Call fold_convert and constant_boolean_node to correct types.
9409 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9410 missing call to fold_convert to correct types.
9412 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9413 Brian Ryner <bryner@brianryner.com>
9417 * c-common.c (c_common_attribute_table): Allow
9418 handle_visibility_attribute to be called for types.
9419 (handle_visibility_attribute) When given a type, set the visibility
9420 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9421 so that we can check later whether the attribute was present. Added
9422 warning if attribute applied to non class type.
9423 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9424 decls and checking that they are consistent.
9425 * common.opt: Added -fvisibility.
9426 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9427 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9428 * flags.h, tree.h: Added assorted support defines for overall patch
9429 * opts.c: Added parsing support for -fvisibility.
9430 * tree.c (build_decl): Set visibility for all decls to be whatever
9431 is in force at that time.
9432 * varasm.c (default_binds_local_p_1): Reworked logic determining
9433 when to make a symbol locally bound.
9434 * doc/invoke.texi: Added documentation for -fvisibility and
9435 -fvisibility-inlines-hidden.
9437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9439 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9440 * c-common.c: Add missing casts from void * to other types.
9441 * c-decl.c: Likewise.
9442 * c-format.c: Likewise.
9443 * c-lex.c: Likewise.
9444 * c-pragma.c: Likewise.
9445 * c-typeck.c: Likewise.
9446 * defaults.h: Likewise.
9447 * genconstants.c: Likewise.
9448 * gengtype-lex.l: Likewise.
9449 * genmodes.c: Likewise.
9450 * read-rtl.c: Likewise.
9453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9455 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9456 * c-common.c: Likewise.
9457 * c-decl.c: Likewise.
9458 * c-lang.c: Likewise.
9459 * c-lex.c: Likewise.
9460 * c-opts.c: Likewise.
9461 * c-parse.in: Likewise.
9462 * c-typeck.c: Likewise.
9463 * genconditions.c: Likewise.
9464 * gengtype-lex.l: Likewise.
9465 * gengtype-yacc.y: Likewise.
9466 * gengtype.c: Likewise.
9467 * genmodes.c: Likewise.
9468 * gensupport.c: Likewise.
9469 * read-rtl.c: Likewise.
9470 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9473 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9475 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9476 variable typename to type_name.
9477 * c-lex.c (interpret_float): Likewise.
9479 2004-07-25 Roger Sayle <roger@eyesopen.com>
9481 * convert.c (convert_to_real, convert_to_integer,
9482 convert_to_complex): Replace calls to build with calls to buildN.
9483 * coverage.c (tree_coverage_counter_ref): Likewise.
9484 * dojump.c (do_jump): Likewise.
9485 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9486 * emit-rtl.c (component_ref_for_mem_expr,
9487 set_mem_attributes_minus_bitpos): Likewise.
9488 * explow.c (update_nonlocal_goto_save_area): Likewise.
9489 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9490 expand_mult_add): Likewise.
9491 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9492 store_constructor, get_inner_reference, expand_expr_real_1,
9493 try_casesi, try_tablejump): Likewise.
9494 * function.c (expand_function_start): Likewise.
9495 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9496 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9497 * stor-layout.c (place_union_field, layout_type): Likewise.
9498 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9499 * varasm.c (copy_constant): Likewise.
9501 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9503 * c-common.c: Rename all identifiers named `new'.
9504 * c-decl.c: Likewise.
9505 * gensupport.c: Likewise.
9506 * simplify-rtx.c: Likewise.
9507 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9509 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9512 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9515 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9516 declarations until after calling pushdecl.
9517 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9518 "extern" and not on whether the declaration is initialized.
9520 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9522 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9523 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9524 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9525 "cpplib.h", "c-pragma.h", "c-common.h".
9526 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9527 (solaris_register_pragmas): New functions.
9528 * config/sol2-protos.h: New file.
9529 * config/sol2.c: New file.
9530 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9531 (REGISTER_TARGET_PRAGMAS): New macros.
9532 (solaris_pending_aligns, solaris_pending_inits)
9533 (solaris_pending_finis): New variables.
9534 * config/t-sol2 (sol2-c.o): Update dependencies.
9536 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9537 SUBTARGET_INSERT_ATTRIBUTES.
9538 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9539 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9540 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9541 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9542 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9543 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9544 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9545 * config/sparc/sparc.c (sparc_attribute_table): New.
9546 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9547 SUBTARGET_INSERT_ATTRIBUTES.
9548 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9550 * doc/extend.texi (Solaris Pragmas): New section.
9552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9554 * c-common.c: Rename all identifiers named `class' to `cl'.
9555 * c-common.h: Likewise.
9556 * c-parse.in: Likewise.
9557 * c-typeck.c: Likewise.
9558 * genmodes.c: Likewise.
9561 * recog.c: Likewise.
9562 * recog.h: Likewise.
9563 * regrename.c: Likewise.
9565 * c-common.c (builtin_function_2): Change type of 5th parameter from
9566 int to enum built_in_function. Change type of 8th parameter from int
9568 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9570 * c-typeck.c (convert_arguments): Change type of formal_prec from
9571 int to unsigned int.
9572 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9573 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9574 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9575 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9576 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9577 iterator to for_all_modes () instead of an enum because enums can't
9578 be incremented in C++.
9581 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9583 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9586 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9588 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9589 Handle ARRAY_RANGE_REF like ARRAY_REF.
9591 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9593 * c-typeck.c (digest_init): Don't allow arrays of signed or
9594 unsigned variants of wchar_t to be initialized by wide string
9595 constants. Do allow arrays of enumerated types compatible with
9596 wchar_t to be initialized by wide string constants. Refine tests
9597 distinguishing wide and narrow strings and arrays. Give specific
9598 error for arrays of other integer types initialized by string
9600 (output_init_element, process_init_element): Check for
9601 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9602 initializing with string constants.
9604 2004-07-25 Richard Henderson <rth@redhat.com>
9606 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9608 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9609 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9610 DECL_IGNORED_P to new decl.
9612 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9614 * config/ia64/ia64.c (general_xfmode_operand)
9615 (destination_xfmode_operand): Delete.
9616 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9617 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9618 and destination_operand.
9620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9622 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9623 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9625 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9626 Zack Weinberg <zack@codesourcery.com
9629 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9630 redundant-declaration warning the first time a builtin is
9631 declared explicitly.
9633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9635 * tree.h (staticp): Change return type to bool.
9637 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9639 * c-common.c (c_staticp): Last episode of the staticp saga.
9641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9643 * c-common.h (c_staticp): Change return type from int to bool.
9644 * tree.c (staticp): Likewise.
9645 * langhooks.h (staticp): Likewise.
9647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9649 * langhooks-def.h (lhd_staticp): Change return type from int to
9650 bool in prototype to match definition.
9652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9654 * system.h (bool, true, false): Don't redefine as preprocessor macros
9657 2004-07-24 Roger Sayle <roger@eyesopen.com>
9659 * expmed.c (init_expmed): A signed modulus by a power of two is
9660 considered cheap if its less than or equal to four instructions.
9662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9664 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9665 GGC_CNEWVAR): New macros.
9667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9669 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9671 * c-decl.c: Likewise.
9672 * c-format.c: Likewise.
9673 * c-lex.c: Likewise.
9674 * c-opts.c: Likewise.
9675 * c-pragma.c: Likewise.
9676 * c-typeck.c: Likewise.
9677 * gencheck.c: Likewise.
9678 * genconditions.c: Likewise.
9679 * genconfig.c: Likewise.
9680 * genflags.c: Likewise.
9681 * gengtype.c: Likewise.
9682 * gensupport.c: Likewise.
9683 * ggc-none.c: Likewise.
9684 * langhooks.c: Likewise.
9685 * statistics.h: Likewise.
9686 * stub-objc.c: Likewise.
9687 * java/decl.c: Likewise.
9689 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9691 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9692 (symbolic_operand): Fix prototype.
9693 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9694 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9695 use them, change from the "{...}" syntax to the simpler {...}
9697 (*cfv4_extendqisi2): Fix destination predicate.
9698 * config/m68k/m68k-protos.h: Remove various declarations also
9699 generated via PREDICATE_CODES.
9701 2004-07-23 Mike Stump <mrs@apple.com>
9703 * c-typeck.c (convert_for_assignment): Tightened up pointer
9704 converstions that differ in signedness.
9706 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9708 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9710 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9712 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9713 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9715 * gimplify.c (gimplify_compound_lval): Check for no handled
9716 operations, rather than checking for explicit list of nodes.
9717 (is_gimple_addr_expr_arg_or_indirect): New function.
9718 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9719 redundant setting of TREE_INVARIANT.
9720 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9721 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9723 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9725 PR tree-optimization/16688
9726 PR tree-optimization/16689
9727 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9728 unnecessary initialization of 'tag'.
9729 (get_tmt_for): Check that the new type tag has the same alias
9730 set as the pointed-to type.
9731 (group_aliases): Only regular variables need to be removed
9732 from the alias set of a name tag.
9733 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9734 propagation if the two types are not compatible.
9735 (merge_alias_info): Rename from replace_ssa_names_ann.
9737 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9738 the propagation can be done.
9739 Only call merge_alias_info on pointers.
9740 (propagate_value): Likewise.
9741 * tree-ssa-copyrename.c: Include langhooks.h.
9742 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9744 Do not coalesce variables with incompatible types.
9745 (rename_ssa_copies): Call replace_ssa_name_symbol.
9746 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9747 the same type as the underlying _DECL.
9748 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9749 * tree.h (replace_ssa_name_symbol): Declare.
9751 2004-07-23 Richard Henderson <rth@redhat.com>
9754 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9755 unshare it properly.
9756 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9757 the conditional for all non-register types.
9759 2004-07-23 Richard Henderson <rth@redhat.com>
9761 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9762 * expr.h (fix_lexical_addr): Remove.
9763 * function.c (NEED_SEPARATE_AP): Remove.
9764 (fix_lexical_addr): Remove.
9765 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9766 not null decl_function_context.
9767 (create_alias_vars): Likewise.
9768 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9769 (simple_goto_p): Likewise.
9770 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9771 * tree-ssa-ccp.c (get_default_value): Likewise.
9772 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9773 * tree.c (needs_to_live_in_memory): Likewise.
9774 * tree-flow-inline.h (may_be_aliased): Move...
9775 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9776 when TREE_STATIC variables may be addressable.
9778 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9780 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9782 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9784 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9785 bitmap contents if GENERATOR_FILE is defined.
9786 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9787 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9789 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9791 * c-decl.c (start_function): Form composite type of function types
9792 rather than copying type from previous prototype declaration.
9794 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9796 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9797 the const qualifier for the second argument in the C++ functions.
9799 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9800 specific pointer types.
9802 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9803 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9804 for vector bool and/or vector pixel, add C++ and C missing support.
9805 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9806 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9807 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9808 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9809 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9810 missing C++ and C support for vector bool and/or vector pixel.
9811 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9812 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9813 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9814 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9815 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9816 C++ and C types used for vector bool and/or vector pixel.
9817 (vec_st, vec_stl): Add C++ support for vector pixel.
9818 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9819 (vec_all_ne): Add C++ support for vector pixel.
9821 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9822 (vec_vmulesb): Add missing C++ function.
9823 (vec_perm): Fix type of third argument in C++ function.
9824 (vec_vsum4shs): Fix C++ function name.
9825 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9826 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9827 argument passed to the error handler in C macro.
9828 (vec_nmsub): Remove extra parens around argument names in C macro.
9829 (vec_packpx): Add missing parens in C macro.
9831 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9833 * machmode.def: Remove vector modes.
9834 * config/alpha/alpha-modes.def: Add supported vector modes.
9835 * config/arm/arm-modes.def: Likewise.
9836 * config/frv/frv-modes.def: Likewise.
9837 * config/i386/i386-modes.def: Likewise.
9838 * config/rs6000/rs6000-modes.def: Likewise.
9839 * config/sh/sh-modes.def: Likewise.
9841 2004-07-23 Matthias Klose <doko@debian.org>
9843 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9844 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9845 * config.h: Regenerate.
9846 * configure: Likewise.
9848 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9850 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9851 generated SYMBOL_REFs for labels.
9852 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9854 (machopic_stub_name): Remove.
9855 (machopic_indirection_name): New function.
9856 (machopic_mcount_stub_name): Likewise.
9857 (machopic_classify_name): Remove.
9858 (machopic_function_base_sym): New function.
9859 (machpoic_classify_symbol): Likewise.
9860 (machopic_classify_ident): Remove.
9861 (machopic_define_ident): Likewise.
9862 (machopic_define_name): Likewise.
9863 (machopic_name_defined_p): Likewise.
9864 (machopic_ident_defined_p): Likewise.
9865 (darwin_strip_name_encoding): Likewise.
9866 (machopic_define_symbol): New function.
9867 * config/darwin.c (hashtab.h): Include.
9868 (machopic_defined_list): Remove.
9869 (machopic_classify_ident): Likewise.
9870 (machopic_classify_name): Likewise.
9871 (machopic_ident_defined_p): Likewise.
9872 (machopic_define_ident): Likewise.
9873 (machopic_define_name): Likewise.
9874 (machopic_symbol_defined_p): New function.
9875 (machopic_classify_symbol): Likewise.
9876 (machopic_data_defined_p): Use machopic_classify_symbol.
9877 (machopic_define_symbol): New function.
9878 (machopic_function_base_sym): New function.
9879 (machopic_non_lazy_pointers): Remove.
9880 (machopic_non_lazy_ptr_name): Likewise.
9881 (machopic_stubs): Likewise.
9882 (machopic_stub_name): Likewise.
9883 (NON_LAZY_POINTER_SUFFIX): New macro.
9884 (STUB_SUFFIX): Likewise.
9885 (machopic_indirection): New structure.
9886 (machopic_indirections): New variable.
9887 (machopic_indirection_hash): New function.
9888 (machopic_indirection_eq): Likewise.
9889 (machopic_indirection_name): Likewise.
9890 (machopic_mcount_stub_name): New function.
9891 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9893 (machopic_indirect_data_reference): Rework to use new functions.
9894 (machopic_indirect_call_target): Likewise.
9895 (machopic_legitimize_pic_address): Likewise.
9896 (machopic_output_indirection): New function.
9897 (machopic_finish): Use it.
9898 (machopic_operand_p): Rework to use new functions.
9899 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9900 (darwin_strip_name_encoding): Remove.
9901 (update_non_lazy_ptrs): Remove.
9902 (update_stubs): Likewise.
9903 (darwin_non_lazy_pcrel): Use new functions.
9904 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9905 (ASM_OUTPUT_LABELREF): Likewise.
9906 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9907 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9908 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9909 (TARGET_STRIP_NAME_ENCODING): Do not use
9910 darwin_strip_name_encoding.
9911 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9912 darwin_strip_name_encoding.
9913 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9914 machopic_mcount_stub_name.
9915 * config/i386/i386.c (x86_output_mi_thunk): Use
9916 machopic_indirection_name, not machopic_stub_name.
9917 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9918 machopic_function_base_sym.
9919 (print_operand): Use machopic_classify_symbol.
9920 (rs6000_emit_prologue): Use machopic_function_base_sym.
9921 (output_profile_hook): Do not use machopic_stub_name.
9922 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9924 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9927 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9930 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9932 * doc/implement-c.texi: New file.
9933 * doc/extend.texi (C Implementation): Move to there.
9934 * doc/gcc.texi: Include implement-c.texi.
9935 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9937 2004-07-22 Jason Merrill <jason@redhat.com>
9939 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9941 * tree-inline.c (setup_one_parameter): Likewise.
9943 2004-07-22 Brian Booth <bbooth@redhat.com>
9945 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9946 (substitute_and_fold): Propigate into VUSE operands when possible.
9947 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9948 (cp_lattice_meet): Handle merging of latticevalues when
9949 UNKNOWN_VAL is present.
9950 (visit_stmt): Visit assignments with V_MUST_DEFs.
9951 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9952 (ccp_fold): Deal with RHS' that are constant and virtual.
9953 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9954 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9955 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9956 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9957 computing immediate uses.
9958 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9960 (replace_vuse_in): New function.
9961 (likely_value): Add check of vuse operands.
9962 (get_default_value): Set the default value of virtually defined
9963 variables to UKNOWN_VAL instead of VARYING.
9965 2004-07-22 Richard Henderson <rth@redhat.com>
9967 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9969 2004-07-22 Richard Henderson <rth@redhat.com>
9971 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9972 variables due to conditional compilation.
9974 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9976 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9977 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9978 Release SSA names that have been re-renamed.
9979 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9981 * tree-ssa-alias.c (init_alias_info): If aliases have been
9982 computed before, clear existing alias information.
9983 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9984 If the new name tag for a pointer is different than the one it
9985 had before, mark the old tag for renaming.
9986 (replace_may_alias): New function.
9987 (group_aliases): Call it.
9988 (setup_pointers_and_addressables): Always call get_tmt_for.
9989 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9991 (set_pt_anything): New local function.
9992 (set_pt_malloc): New local function.
9993 (merge_pointed_to_info): Don't merge pointed-to variables from
9994 the original pointer if the destination is pointing to an
9996 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9997 (add_pointed_to_var): Do not add a variable to the points-to
9998 set if the pointer is already pointing to anywhere.
9999 (collect_points_to_info_r): If the defining statement is a PHI
10000 node, only merge pointed-to information if the argument has
10001 already been visited.
10002 (get_tmt_for): Only create a new tag if the pointer didn't
10004 (dump_alias_info): Emit more information.
10005 (dump_points_to_info_for): Likewise.
10006 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
10007 try to get the annotation of an SSA_NAME.
10008 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
10009 alias sets when checking is enabled.
10010 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
10011 (eliminate): Mark basic blocks that will need
10012 EH information cleaned up.
10013 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
10015 Initialize need_eh_cleanup.
10016 (fini_pre): Call tree_purge_all_dead_eh_edges and
10017 cleanup_tree_cfg if needed.
10018 Free need_eh_cleanup.
10019 * tree-ssa.c (verify_ssa_name): New function.
10020 (verify_def): Call it.
10021 Re-arrange to avoid printing too many error messages.
10022 (verify_use): Likewise.
10023 (verify_phi_args): Likewise.
10024 (verify_flow_insensitive_alias_info): New function.
10025 (verify_flow_sensitive_alias_info): New function.
10026 (verify_alias_info): New function.
10027 (verify_ssa): Call verify_alias_info.
10028 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
10030 Re-arrange to avoid printing too many error messages.
10031 * tree-ssanames.c (make_ssa_name): Clear
10032 SSA_NAME_IN_FREE_LIST.
10033 (release_ssa_name): Never release a default definition.
10034 (release_defs): New function.
10035 * tree.h: Declare it.
10036 * tree-ssa-dce.c (remove_dead_stmt): Call it.
10038 2004-07-22 Diego Novillo <dnovillo@redhat.com>
10040 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10041 If true, do a depth-first search. Do a breadht-first search,
10043 (walk_use_def_chains): Add new argument IS_DFS.
10045 * tree-flow.h (walk_use_def_chains): Update prototype.
10047 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10049 * config/cris/cris.md: Tweak formatting.
10050 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10051 (mover2side, moverside, movemside, movei, op3, andu): Replace
10052 live define_peephole:s with define_peephole2 near-equivalents.
10054 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10056 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10057 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10058 "*mov_sidesi_mem" respectively.
10060 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10062 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10063 (gimplify_build1): Move from tree-complex.c do_unop.
10064 (gimplify_build2): Move from tree-complex.c do_binop.
10065 (gimplify_build3): New.
10066 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10067 Adjust throughout to call the functions above.
10068 * tree-flow.h: Declare the functions above.
10069 * tree-nested.c (gimplify_val): Rename to...
10070 (tsi_gimplify_val): ... this.
10072 * Makefile.in (tree_complex.o): Update dependencies.
10073 (stor-layout.o): Depend on regs.h.
10074 * c-common.c (handle_vector_size_attribute): Update for
10075 vector types without corresponding vector modes.
10076 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10077 a corresponding vector mode is not available.
10078 * print-tree.c (print_node): Print nunits for vector types
10079 * regclass.c (have_regs_of_mode): New.
10080 (init_reg_sets_1): Initialize it and use it instead
10081 of allocatable_regs_of_mode.
10082 * regs.h (have_regs_of_mode): Declare it.
10083 * stor-layout.c (layout_type): Pick a mode for vector types.
10084 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10085 build_replicated_const, do_unop, do_binop, do_plus_minus,
10086 do_negate, expand_vector_piecewise, expand_vector_parallel,
10087 expand_vector_addition, expand_vector_operations_1,
10088 expand_vector_operations, tree_lower_operations,
10089 pass_lower_vector_ssa, pass_pre_expand): New.
10090 (expand_complex_operations, pass_lower_complex): Remove.
10091 * tree-optimize.c (init_tree_optimization_passes): Adjust
10092 pass ordering for changes in tree-complex.c.
10093 * tree-pass.h: Declare new passes.
10094 * tree.c (finish_vector_type): Remove.
10095 (make_vector_type): New.
10096 (build_vector_type_for_mode, build_vector_type): Rewritten.
10097 * tree.def (VECTOR_TYPE): Document where the number of
10098 subparts is stored.
10099 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10100 (make_vector): Remove declaration.
10102 2004-07-21 Richard Henderson <rth@redhat.com>
10104 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10105 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10106 (remove_useless_vars): Dump debugging info.
10107 (expand_used_vars): Move ...
10108 * cfgexpand.c (expand_used_vars): ... here. Make static.
10109 * tree-flow-inline.h (set_is_used): New.
10110 (set_default_def): Use get_var_ann.
10111 * tree-flow.h: Update decls.
10112 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10113 (create_ssa_var_map): Use it.
10114 * tree-ssa.c (set_is_used): Remove.
10116 2004-07-22 Ben Elliston <bje@au.ibm.com>
10118 * gdbinit.in: Set a breakpoint on internal_error.
10120 2004-07-21 Richard Henderson <rth@redhat.com>
10122 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10123 to create a new basic block.
10125 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10128 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10129 return type on function definitions. Move other warnings for
10130 qualified return type to -Wreturn-type. Do not condition any such
10131 warnings on -pedantic. Update comments.
10132 (start_function): Only copy function type from previous prototype
10133 declaration if return types are compatible.
10134 * c-typeck.c (function_types_compatible_p): Don't condition
10135 warning for incompatibility of volatile qualifiers on the return
10136 type on -pedantic. Update comment.
10137 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10141 * c-typeck.c (set_init_index): Require designator to be of integer
10144 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10147 * c-parse.in (init): Change to exprtype.
10148 (primary): Set original_code for STRING to STRING_CST.
10149 Call maybe_warn_string_init for compound literals.
10150 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10152 * c-tree.h (maybe_warn_string_init): New.
10153 (pop_init_level, process_init_element): Use struct c_expr.
10154 (struct c_expr): Update comment.
10155 * c-typeck.c (maybe_warn_string_init): New function.
10156 (digest_init): Call it. Additional parameter strict_string. All
10158 (output_init_element): Likewise.
10159 (struct constructor_stack): Use struct c_expr for
10161 (really_start_incremental_init, push_init_level): Update.
10162 (pop_init_level): Update. Return struct c_expr.
10163 (process_init_level): Update. Take struct c_expr argument.
10165 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10167 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10170 2004-07-21 Eric Christopher <echristo@redhat.com>
10172 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10174 * c-decl.c (pop_scope): Ditto.
10175 * calls.c (expand_call): Remove call to current_nesting_level,
10176 update comment accordingly. Remove calls to expand_start_target_temps
10177 and expand_end_target_temps.
10178 * cfgexpand.c (construct_init_block): Remove call to
10179 expand_start_bindings_and_block.
10180 (construct_exit_block): Remove call to expand_end_bindings.
10181 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10182 (expand_expr_real_1): Ditto. Fix formatting.
10183 (expand_vars): Delete.
10184 * stmt.c (POPSTACK): Remove block_stack.
10185 (stmt_status): Remove x_block_stack.
10186 (block_stack): Delete.
10187 (expand_start_bindings_and_block): Ditto.
10188 (expand_start_target_temps): Ditto.
10189 (expand_end_target_temps): Ditto.
10190 (current_nesting_level): Ditto.
10191 (warn_about_unused_variables): Ditto.
10192 (expand_end_bindings): Ditto.
10193 * tree.h: Remove declarations for above.
10195 2004-07-21 Steven Bosscher <stevenb@suse.de>
10197 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10198 * rtl.c (note_insn_name): Likewise.
10199 * print-rtl.c (print_rtx): Don't print it.
10200 * cfgrtl.h (can_delete_note_p): Don't handle it.
10201 (rtl_delete_block): Likewise.
10202 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10203 (rest_of_compilation): Don't call it.
10204 * predict.c (process_note_predictions, process_note_prediction,
10205 note_prediction_to_br_prob): Remove.
10206 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10207 * stmt.c (return_prediction): Remove.
10208 (expand_value_return): Don't call it. Don't add prediction
10209 notes for return statements.
10211 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10213 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10216 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10218 * c-common.c (vector_types_convertible_p): Use vector types'
10219 TYPE_SIZE and TREE_TYPE instead of their mode.
10220 * convert.c (convert_to_integer): Likewise.
10221 (convert_to_vector): Likewise.
10222 * fold-const.c (fold_convert): Likewise.
10223 * varasm.c (output_constant): Likewise.
10224 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10225 Allow a VECTOR_TYPE initializer to be made of several vectors.
10226 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10227 of cleared and need_to_clear, and use fold_convert.
10228 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10231 2004-07-20 Richard Henderson <rth@redhat.com>
10233 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10234 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10236 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10238 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10239 enormous cost if not TARGET_HARD_MUL.
10241 2004-07-20 Andrew Pinski <apinski@apple.com>
10244 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10247 2004-07-21 Paul brook <paul@codesourcery.com>
10249 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10251 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10253 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10254 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10255 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10257 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10259 * rtl.h (plus_constant): Delete.
10260 (plus_constant_wide): Rename to plus_constant.
10261 (plus_constant_for_output_wide): Delete vestigial prototype.
10262 (GEN_INT): Remove unnecessary cast.
10263 * tree.h (build_int_2, size_int_type): Delete.
10264 (build_int_2_wide): Rename to build_int_2.
10265 (size_int_wide): Rename to size_int_kind.
10266 (size_int_type_wide): Rename to size_int_type.
10267 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10268 Remove unnecessary cast.
10269 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10270 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10271 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10272 (size_int_type_wide): Rename size_int_type.
10273 (int_const_binop): Use size_int_type.
10274 * c-lex.c (interpret_integer): Use build_int_2.
10275 * final.c (split_double): Remove unnecessary casts.
10276 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10278 2004-07-20 Richard Henderson <rth@redhat.com>
10280 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10281 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10282 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10283 (is_gimple_tmp_reg): New.
10284 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10286 2004-07-20 Richard Henderson <rth@redhat.com>
10288 * tree-pretty-print.c (dump_generic_node): Dump
10289 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10291 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10293 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10294 (mudflap_init): Set it.
10295 (mudflap_register_call): Remove __mf_init call.
10296 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10297 to pass "-ignore-reads" option to libmudflap if needed.
10299 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10302 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10303 (MAKE_DECL_ONE_ONLY): Undefine.
10304 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10305 readonly_data, one_only_data_section, forget_section): New prototypes.
10306 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10308 (pa_select_section): Add one-only (COMDAT) support.
10309 * pa.h (struct machine_function): Define.
10310 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10311 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10312 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10313 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10314 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10315 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10316 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10317 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10318 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10319 for EXTRA_SECTION_FUNCTIONS.
10320 * doc/install.texi: Update binutils requirements.
10322 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10324 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10325 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10326 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10328 (struct VEC): Use unsigned for num and alloc.
10329 * vec.c (struct vec_prefix): Likewise.
10330 (vec_o_reserve): Adjust.
10332 * dbxout.c (dbxout_type): Fix printf format.
10334 * tree.h (binfo_member): Remove.
10335 * tree.c (binfo_member): Remove.
10337 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10339 * tree.h: Include vec.h
10340 (DEF_VEC_P(tree)): New type.
10341 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10342 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10343 (BINFO_LANG_SLOT): Remove.
10344 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10345 (struct tree_binfo): Turn base_binfos into a trailing
10346 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10347 (binfo_lang_slots): Remove.
10348 * tree.c (binfo_lang_slots): Remove.
10349 (make_tree_binfo_stat): Take a base binfo count, not a
10350 lang slot count. Adjust.
10351 * Makefile.in (TREE_H): Add vec.h
10352 * alias.c (record_component_aliases): Adjust BINFO access.
10353 * dbxout.c (dbxout_type): Likewise.
10354 * dwarf2out.c (gen_member_die): Likewise.
10355 * sdbout.c (sdbout_one_type): Likewise.
10356 * tree-dump.c (deque_and_dump): Likewise.
10357 * config/i386/i386.c (classify_argument,
10358 contains_128bit_aligned_vector_p): Likewise.
10359 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10360 * doc/c-tree.texi (Classes): Update BINFO documentation.
10362 2004-07-20 Steven Bosscher <stevenb@suse.de>
10364 * c-common.h (check_case_value): Remove prototype.
10365 (c_add_case_label): Adjust prototype.
10366 * c-common.c (check_case_value): Make static.
10367 (check_case_bounds): New function.
10368 (c_add_case_label): Use it. Take new argument orig_type.
10369 * c-typeck.c (struct c_switch): New orig_type field.
10370 (c_start_case): Set it.
10371 (do_case): Pass it to c_add_case_label.
10372 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10373 cases from here. Add the labels in reverse order.
10374 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10375 (add_case_node): Return nothing, don't check for duplicate cases.
10376 Insert new case nodes in a list, not in an AVL tree.
10377 (expand_end_case_type): Don't turn a case tree into a case list.
10378 (case_tree2list): Remove.
10379 * tree.h (add_case_node): Adjust prototype.
10381 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10383 * genattr.c (struct range, struct function_unit,
10384 write_units, extend_range, init_range): Remove them.
10385 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10386 Output "#define INSN_SCHEDULING" here.
10387 * genattrtab.c (struct range, struct function_unit_op,
10388 struct function_unit, struct dimension, enum operator,
10389 operate_exp, expand_units, simplify_knowing,
10390 encode_units_mask, simplify_by_exploding,
10391 find_and_mark_used_attributes, unmark_used_attributes,
10392 add_values_to_cover, increment_current_value,
10393 test_for_current_value, simplify_with_current_value,
10394 simplify_with_current_value_aux, gen_unit,
10395 write_unit_name, write_function_unit_info,
10396 write_complex_function, write_toplevel_expr,
10397 find_single_value, extend_range): Remove.
10398 (write_attr_get): Do not handle common_av->value
10400 (struct attr_desc): Remove func_units_p and blockage_p.
10401 (write_attr_valueq): Do not handle them.
10402 (find_attr): Do not clear them.
10403 (make_internal_attr): Do not initialize them.
10404 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10405 * sched-vis.c (init_target_units, insn_print_units,
10406 init_block_visualization, print_block_visualization,
10407 visualize_scheduled_insns, visualize_no_unit,
10408 visualize_stall_cycles, visualize_alloc,
10409 visualize_free, target_units, get_visual_tbl_length,
10410 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10411 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10412 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10413 * haifa-sched.c (blockage_range, clear_units,
10414 schedule_unit, actual_hazard, potential_hazard,
10415 insn_unit, unit_last_insn, unit_tick,
10416 actual_hazard_this_instance, potential_hazard,
10417 schedule_unit, max_insn_queue_index_value): Remove.
10418 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10419 max_insn_queue_index.
10420 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10421 * doc/md.texi (Processor pipeline description): Remove
10422 references to old pipeline descriptions.
10423 (Automaton pipeline description): Merge with the above.
10424 (Old pipeline description, Comparison of the two descriptions):
10427 * bt-load.c (migrate_btr_def): Remove references to
10428 use_pipeline_interface.
10429 * haifa-sched.c (insn_cost, schedule_insn,
10430 schedule_block, advance_one_cycle, sched_init,
10431 queue_to_ready, sched_finish): Likewise.
10432 * modulo-sched.c (sms_schedule, advance_one_cycle,
10433 ps_has_conflicts): Likewise.
10434 * sched-rgn.c (init_ready): Likewise.
10435 (debug_dependencies): Likewise, and remove an "if (1)".
10436 * target.h (use_dfa_pipeline_interface): Remove.
10437 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10438 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10439 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10440 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10441 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10442 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10443 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10444 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10445 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10446 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10447 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10448 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10449 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10450 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10451 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10452 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10453 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10454 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10455 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10457 2004-07-19 Roger Sayle <roger@eyesopen.com>
10459 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10461 2004-07-19 Jeff Law <law@redhat.com>
10463 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10464 (get_eq_expr_value): Use it. Simplify slightly.
10466 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10468 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10469 (umulsidi3_32bit_r4000): Likewise.
10471 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10473 * vec.h: Propagate location information properly.
10474 (VEC_T_iterate): Add result pointer parameter.
10475 (VEC_T_space): New.
10476 (VEC_T_reserve): Use it.
10478 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10480 * Makefile.in (c-format.o): Depend on c-format.h.
10481 * c-format.h: New file.
10482 (struct format_char_info): Add CHAIN member.
10483 * c-format.c: Move some types and constants to c-format.h.
10484 (format_type_error): Set to -1.
10485 (struct function_format_info): Use an int for format_type.
10486 (decode_format_type): Return an int. Return format_type_error
10488 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10489 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10490 (scan_char_table, time_char_table, monetary_char_table): Initialize
10492 (n_format_types): New variable.
10493 (check_format_info_main): Handle CHAIN in format_char_info.
10494 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10495 TARGET_N_FORMAT_TYPES.
10496 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10497 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10498 * config/sol2-c.c: New file.
10499 * config/t-sol2: New file.
10500 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10501 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10502 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10504 * doc/extend.texi (Target Format Checks): New section.
10505 (Function Attributes): Mention it.
10506 * doc/invoke.texi: Mention target format checks.
10507 * doc/sourcebuild.texi: Mention target format checks.
10508 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10509 TARGET_FORMAT_TYPES.
10511 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10513 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10515 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10517 (load_multiple_operation, store_multiple_operation): Removed
10518 pointless sanity check.
10519 (s390_decompose_address): Added check for return_address_pointer_rtx.
10520 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10521 (s390_return_address_offset): New function.
10522 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10523 (FRAME_REGNO_P): Added check for register 35.
10524 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10525 REG_ALLOC_ORDER): Appended entry for register 35.
10526 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10527 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10528 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10529 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10530 is eliminable using stack pointer or hard frame pointer.
10531 (REGISTER_NAMES): Added name for register 35.
10532 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10533 pointless sanity check.
10535 2004-07-19 Roger Sayle <roger@eyesopen.com>
10537 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10538 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10539 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10540 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10541 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10542 (fold_relational_const): Tidy up handling of floating point
10543 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10544 transformation; fold_relational_const assumes constant operands.
10546 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10548 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10551 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10553 * c-tree.h (struct c_expr): Define.
10554 (C_SET_EXP_ORIGINAL_CODE): Remove.
10555 (parser_build_binary_op, build_compound_expr): Update prototypes.
10556 * c-parse.in (%union): Add exprtype.
10557 (FUNC_NAME): Mark as ttype.
10558 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10560 (expr): Update. Define directly in terms of expr_no_commas
10561 instead of using nonnull_exprlist.
10562 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10563 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10564 initval, designator, component_declarator,
10565 component_notype_declarator, enumerator, array_declarator,
10566 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10567 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10568 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10570 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10571 * c-common.c (c_common_truthvalue_conversion): Don't check
10572 C_EXP_ORIGINAL_CODE.
10573 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10574 Don't use C_EXP_ORIGINAL_CODE.
10575 (default_conversion, default_function_array_conversion): Don't use
10576 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10577 (internal_build_compound_expr): Merge into build_compound_expr.
10578 (build_compound_expr): Take two operands instead of a TREE_LIST.
10579 * objc/objc-act.c (get_super_receiver): Update calls to
10580 build_compound_expr.
10582 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10584 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10587 * config/sh/sh.md: Extract pipeline descriptions
10588 into separate files.
10589 * config/sh/sh1.md: New file, extracted from sh.md.
10590 * config/sh/sh4.md: New file, extracted from sh.md.
10591 * config/sh/shmedia.md: New file, extracted from sh.md
10592 and rewritten using new-style pipeline description.
10594 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10596 * config/pa/pa.md: Delete the two remaining define_peephole
10599 2004-07-18 Steven Bosscher <stevenb@suse.de>
10600 Joseph S. Myers <jsm@polyomino.org.uk>
10602 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10603 TREE_NO_WARNING is set.
10605 2004-07-18 Roger Sayle <roger@eyesopen.com>
10607 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10608 simplify_builtin_strncmp): Delete.
10609 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10610 Change argument to accept an arglist instead of an "exp". Assume
10611 that the return type is always integer_type_node. Copy missing
10612 transformations from their now obsolete simplify_builtin_*
10614 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10615 fold_builtin_strcmp and fold_builtin_strncmp.
10616 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10617 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10618 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10620 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10622 * Makefile.in (tree-alias-common.o): Update dependencies.
10624 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10626 * cfgloop.c (flow_loop_nested_p): Fix comment.
10628 2004-07-17 Jason Merrill <jason@redhat.com>
10631 * stor-layout.c (relayout_decl): New fn.
10632 * tree.h: Declare it.
10633 (DECL_BY_REFERENCE): New macro.
10635 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10637 * libgcc2.c (__enable_execute_stack): New symbol.
10638 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10639 and declare __enable_execute_stack.
10640 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10641 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10642 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10643 ENABLE_EXECUTE_STACK.
10644 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10646 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10647 ENABLE_EXECUTE_STACK.
10648 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10649 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10650 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10651 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10652 ENABLE_EXECUTE_STACK.
10653 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10654 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10655 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10656 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10657 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10658 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10659 (sparc64_initialize_trampoline): Likewise.
10660 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10662 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10664 * langhooks.h (builtin_function): New langhook.
10665 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10666 (LANG_HOOKS_INITIALIZER): Update.
10667 * tree.h (builtin_function): Remove.
10668 * doc/tm.texi: Update.
10669 * c-tree.h (builtin_function): Declare.
10670 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10671 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10672 config/ia64/ia64.c, config/iq2000/iq2000.c,
10673 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10674 config/stormy16/stormy16.c: All callers of builtin_function
10677 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10680 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10681 Remove white space after the backslash.
10683 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10685 PR rtl-optimization/16294
10686 * resource.c (return_insn_p): New predicate.
10687 (mark_target_live_regs): Use it. Special-case return insns.
10688 (init_resource_info): Use it. Don't scan the epilogue past
10691 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10693 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10694 destroy dominance information.
10695 * passes.c (rest_of_handle_loop2): Free dominance information.
10696 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10698 (thread_jumps): Update dominance information and remove unreachable
10700 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10701 information and remove the unreachable block.
10703 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10705 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10707 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10709 * doc/sourcebuild.texi: Remove libf2c entry.
10711 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10713 * config/i386/i386.md (movv16qi_internal): Fix typo.
10715 2004-07-17 Steven Bosscher <stevenb@suse.de>
10717 * final.c (final_scan_insn): Fix broken commit from previous
10720 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * c-typeck.c (parser_build_binary_op): Condition warnings for
10723 X<=Y<=Z on -Wparentheses instead of -Wextra.
10724 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10725 supported for C only.
10727 2004-07-17 Steven Bosscher <stevenb@suse.de>
10729 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10730 notes to avoid unreachable code warnings.
10731 * toplev.c (backend_init): Don't emit line notes for
10732 unreachable code warnings.
10734 * combine.c (distribute_notes): Don't distribute a
10735 REG_VTABLE_REF note.
10736 * final.c (final_scan_insn): Don't handle it.
10737 * rtl.c (reg_note_name): Remove it.
10738 * rtl.h (enum reg_node): Dito.
10740 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10742 * rtl.h (force_line_numbers, restore_line_number_status):
10745 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10746 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10747 (using_eh_for_cleanups): Also moved here.
10749 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10750 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10751 to expand_start_case and add_case_node.
10752 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10753 last_unconditional_cleanup, nominal_type, printname, and
10754 line_number_status.
10755 (struct fixup_goto): Remove.
10756 (struct stmt_status): Remove x_goto_fixup_chain field.
10757 (goto_fixup_chain): Remove.
10758 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10759 pushcase, pushcase_range): Remove.
10760 (expand_start_bindings_and_block): Don't set unused fields in
10762 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10763 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10764 instead of emit_jump_if_reachable.
10765 (emit_case_nodes): Likewise.
10766 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10768 (update_eh_label): Work around left-over exception handing regions.
10769 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10770 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10771 (pass_cleanup_cfg_post_optimizing): New pass.
10772 (init_tree_optimization_passes): Run the new pass after all
10774 * tree.h (pushcase, pushcase_range): Remove prototypes.
10775 (expand_start_case, add_case_node): Update prototypes.
10777 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10779 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10781 2004-07-16 Richard Henderson <rth@redhat.com>
10783 * builtins.c (std_expand_builtin_va_arg): Remove.
10784 (expand_builtin_va_arg): Remove.
10785 * expr.h: Don't declare them.
10786 * gimplify.c (mark_decls_volatile_r): Remove.
10787 (copy_if_shared_r): Don't call it.
10788 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10789 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10790 * gimple-low.c (lower_stmt): Likewise.
10791 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10792 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10793 * tree-ssa-operands.c (get_expr_operands): Likewise.
10794 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10795 EXPAND_BUILTIN_VA_ARG.
10796 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10797 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10798 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10799 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10801 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10803 * tree-ssa-pre.c (insert_aux): Break out if we hit
10806 2004-07-16 Richard Henderson <rth@redhat.com>
10808 * basic-block.h (remove_fake_exit_edges): Declare.
10809 * cfganal.c (remove_fake_predecessors): Rename from
10810 remove_fake_successors; iterate over predecessors.
10811 (remove_fake_exit_edges): New.
10812 * cfgcleanup.c (try_optimize_cfg): Use it.
10813 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10814 * predict.c (estimate_probability): Likewise.
10815 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10816 * tree-cfg.c (make_edges): Likewise.
10817 * tree-ssa-pre.c (fini_pre): Likewise.
10818 * profile.c (instrument_edges): Don't remove_fake_edges.
10819 (branch_prob): Do it earlier here.
10821 2004-07-16 Richard Henderson <rth@redhat.com>
10823 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10824 switchification wrt CONSTRUCTOR. Document the reason.
10826 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10828 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10829 that prevented descriptive __mf_check source location strings.
10831 2004-07-16 Richard Henderson <rth@redhat.com>
10833 * tree-def (WITH_SIZE_EXPR): New.
10834 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10835 * expr.c (expand_expr_real_1): Likewise.
10836 * gimplify.c (maybe_with_size_expr): New.
10837 (gimplify_arg, gimplify_modify_expr): Use it.
10838 (gimplify_modify_expr_to_memcpy): Take size parameter.
10839 (gimplify_modify_expr_to_memset): Likewise.
10840 (gimplify_expr): Handle WITH_SIZE_EXPR.
10841 * tree-alias-common.c (find_func_aliases): Likewise.
10842 * tree-eh.c (tree_could_trap_p): Likewise.
10843 (tree_could_throw_p): Likewise.
10844 * tree-gimple.c (is_gimple_lvalue): Likewise.
10845 (get_call_expr_in): Likewise.
10846 * tree-inline.c (estimate_num_insns_1): Likewise.
10847 (expand_calls_inline): Likewise.
10848 * tree-nested.c (convert_call_expr): Likewise.
10849 * tree-pretty-print.c (dump_generic_node): Likewise.
10850 * tree-sra.c (sra_walk_expr): Likewise.
10851 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10852 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10853 * tree-ssa-operands.c (get_expr_operands): Likewise.
10854 * tree-tailcall.c (find_tail_calls): Likewise.
10856 * calls.c (expand_call): Reset old_stack_allocated after
10857 calling emit_stack_restore.
10859 2004-07-16 Richard Henderson <rth@redhat.com>
10861 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10862 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10863 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10864 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10865 copy_res_decl_for_inlining.
10867 * tree-inline.c (declare_return_variable): New modify_dest argument.
10868 Use it as the return value, when possible or manditory. Handle
10869 TREE_ADDRESSABLE types.
10870 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10871 replacement of CALL_EXPR.
10873 2004-07-16 Richard Henderson <rth@redhat.com>
10875 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10876 * gimple-low.c (expand_var_p): Don't check it.
10877 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10878 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10879 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10880 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10881 (find_referenced_vars): Don't call them.
10882 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10884 2004-07-16 Richard Henderson <rth@redhat.com>
10886 * function.c (pass_by_reference): True for all variable sized types.
10888 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10890 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10891 * tree-pretty-print.c: Include tree-chrec.h.
10892 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10893 and POLYNOMIAL_CHREC nodes.
10895 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10897 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10900 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10902 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10904 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10906 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10908 * config/s390/s390.c: Likewise.
10909 * config/s390/s390.h: Likewise.
10911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10914 of $sp adds. Remove REGNO checks from mips16 patterns.
10916 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10918 * config/mips/mips.md: Delete outdated comment.
10920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10922 * config/mips/mips.c (get_float_compare_codes): Delete.
10923 (mips_emit_compare): New function, mostly extracted from
10924 get_float_compare_codes and gen_conditional_branch.
10925 (gen_conditional_branch, gen_conditional_move): Use it.
10927 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10929 * genautomata.c (add_vect): Speedup by using integers as
10930 bit-vectors for walking through the comb_vect and finding
10933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10935 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10936 operand is an uns_arith_operand; use subtraction otherwise.
10937 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10938 not just arith_operands.
10940 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10942 * config/mips/mips-protos.h (gen_int_relational): Delete.
10943 (mips_emit_scc): Declare.
10944 * config/mips/mips.c (internal_test): Delete.
10945 (sle_operand, sleu_operand): New functions.
10946 (map_test_to_internal_test, gen_int_relational): Delete.
10947 (mips_emit_binary, mips_relational_operand_ok_p)
10948 (mips_emit_int_relational, mips_zero_if_equal)
10949 (mips_emit_scc): New functions.
10950 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10951 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10953 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10954 (sltu, sleu): Use mips_emit_scc.
10955 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10956 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10957 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10959 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10961 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10965 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10966 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10967 (*sgt_[sd]i): ...and sgt_[sd]i.
10968 (*slt_[sd]i): ...and slt_[sd]i.
10969 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10970 (*sltu_[sd]i): ...and sltu_[sd]i.
10971 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10972 Name previously unnamed mips16 patterns. Formatting fixes.
10974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10976 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10977 (branch_type): Delete.
10978 (gen_conditional_branch, gen_conditional_move)
10979 (mips_gen_conditional_trap): Update after name change. Get the
10980 comparison mode from cmp_operands[0].
10981 * config/mips/mips.h (cmp_type, branch_type): Delete.
10982 (cmp_operands): Renamed from branch_cmp.
10983 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10984 name change. Don't set branch_type.
10985 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10986 mode class of cmp_operands[0] rather than branch_type. Update after
10989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10991 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10992 of 0...255 to 0 when inside a SET.
10994 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10996 * config/mips/mips.md: Remove mips16 define_peepholes.
10998 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
11000 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
11001 (fini_pre): Remove fake edges.
11003 2004-07-15 Richard Henderson <rth@redhat.com>
11005 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
11006 (get_indirect_ref_operands, get_call_expr_operands): ... these.
11008 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11010 * vec.h (VEC_address): New function.
11012 2004-07-14 Jason Merrill <jason@redhat.com>
11014 PR middle-end/15885
11015 * gimplify.c (gimplify_arg): New fn, split out from...
11016 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
11018 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11020 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
11021 generate code which is generated by pushqi1 now
11022 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
11024 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
11026 * combine.c (simplify_set): match the mode of the constant 0 with
11027 the tested operand to match the compare behaviour and the
11028 simplify_relational_operation() expectation.
11030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11032 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
11033 ("bordered"): Same.
11035 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
11037 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
11039 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11043 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11044 calls in mips16 code.
11046 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11048 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11049 the destination of the li as well as for the neg.
11051 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11054 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11055 * cgraph.h: Update declaration.
11056 * c-decl.c (build_cdtor): Update call with default priority.
11057 * coverage.c (create_coverage): Ditto.
11058 * tree-mudflap.c (mf_init_fndecl): New tree.
11059 (mudflap_init): Set it.
11060 (mudflap_register_call): Arrange to call __mf_init before the first
11061 __mf_register call.
11062 (mudflap_finish_file): Mark the mudflap static initializer as extra
11063 high priority, to beat all C++ static constructors.
11065 2004-07-15 Jeff Law <law@redhat.com>
11067 * loop.c (check_insn_for_givs): Restore check for code labels that was
11068 accidentally deleted by a recent checkin.
11070 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11072 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11073 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11075 2004-07-14 Richard Henderson <rth@redhat.com>
11077 * print-tree.c (print_node): Fix casts last change.
11079 2004-07-15 Paul Brook <paul@codesourcery.com>
11081 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11082 to TARGET_UNWIND_INFO.
11083 * except.c (output_function_exception_table): Ditto.
11085 * opts.c (decode_options): Ditto.
11086 * passes.c (rest_of_handle_final): Ditto.
11087 * final.c (final_start_function): Ditto.
11088 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11090 * targhooks.h (default_unwind_emit): Declare.
11091 * targhooks.c (default_unwind_emit): New function.
11092 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11093 * target.h (struct gcc_target): Add unwind_emit.
11094 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11095 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11096 Remove IA64_UNWIND_EMIT.
11097 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11099 2004-07-14 Richard Henderson <rth@redhat.com>
11101 * print-tree.c (print_node): Handle SSA_NAME.
11103 2004-07-14 James E Wilson <wilson@specifixinc.com>
11106 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11107 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11109 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11111 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11112 Use alias set 0 for memory, do proper mode calculations and adjust
11113 address for memories.
11115 2004-07-14 Per Bothner <per@bothner.com>
11117 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11118 structure with extra column field.
11119 * tree.c (expand_location): Also fill in column field.
11120 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11121 gets confused by the two conditionally-compiled definitions.
11123 2004-07-14 Eric Christopher <echristo@redhat.com>
11125 * calls.c (expand_call): Fix typo in comment.
11127 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11129 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11130 comparision of TFmode.
11132 2004-07-14 Richard Henderson <rth@redhat.com>
11134 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11135 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11136 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11137 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11138 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11139 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11140 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11141 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11142 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11144 2004-07-14 Mike Stump <mrs@apple.com>
11146 * config/darwin.h (WINT_TYPE): Define to be int to match
11147 system header files.
11149 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11151 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11152 that must be passed in the stack.
11153 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11154 arguments if the size is not a constant.
11156 2004-07-14 Per Bothner <per@bothner.com>
11158 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11159 instead of EXPR_LOCUS in a boolean context, which is always true
11160 if --enable-mapped-location.
11161 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11163 2004-07-14 Richard Henderson <rth@redhat.com>
11165 * dominance.c (struct dom_info): Add fake_exit_edge.
11166 (init_dom_info): Allocate it.
11167 (free_dom_info): Free it.
11168 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11170 (calc_idoms): Honor fake_exit_edge.
11172 2004-07-13 Jason Merrill <jason@redhat.com>
11174 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11175 (rhs_test_for): New fn.
11176 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11177 * tree-gimple.h: Declare them.
11178 * gimplify.c (gimplify_modify_expr): Use the new fns.
11180 2004-07-14 Richard Henderson <rth@redhat.com>
11182 * config/arm/arm-protos.h (arm_va_arg): Remove.
11183 * config/arm/arm.c (arm_va_arg): Remove.
11184 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11185 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11187 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11189 * pa.c (fix_range): New function to mark a range(s) of registers as
11191 (override_options): Call fix_range if the -mfixed-range option string
11193 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11194 * doc/invoke.texi (-mfixed-range): Document new option.
11196 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11198 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11200 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11202 2004-07-14 Roger Sayle <roger@eyesopen.com>
11204 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11205 by a positive power of two, split out from expand_divmod. Provide
11206 an alternate implementation when shifts are expensive. Lower the
11207 threshold for using a branchless implementation to BRANCH_COST >= 2.
11208 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11210 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11212 * tree-dfa.c (make_rename_temp): *Really* work just
11213 like create_tmp_var if called while outside SSA form.
11215 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11217 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11218 for division by zero.
11219 ("umodsi3"): Likewise.
11221 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11223 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11224 force loads of negative constants to be split.
11225 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11226 Generalize SImode li/neg splitter to cope with other modes.
11228 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11230 * expmed.c: Remove more references to QUEUED in the comments.
11231 * expr.c: Likewise.
11233 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11236 2004-07-13 Richard Henderson <rth@redhat.com>
11237 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11242 * tree-dfa.c (make_rename_temp): Work just like
11243 create_tmp_var if called while outside SSA form.
11245 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11247 * expr.c (enqueue_insn, finish_expr_for_function,
11248 protect_from_queue, queued_subexp_p, mark_queue,
11249 emit_insns_enqueued_after_mark, emit_queue,
11250 expand_increment): Remove.
11251 (store_constructor): Expand increment as an assignment.
11252 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11253 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11254 case POSTDECREMENT_EXPR>): Abort.
11255 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11256 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11257 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11258 * function.h (pending_chain, x_pending_chain): Remove.
11259 * rtl.def (QUEUED): Remove.
11261 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11262 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11263 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11264 encode_units_mask): Likewise.
11265 * local-alloc.c (equiv_init_varies_p): Likewise.
11266 * rtl.c (copy_rtx): Likewise.
11267 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11268 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11269 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11271 * builtins.c (expand_builtin, expand_builtin_apply,
11272 expand_builtin_mathfn, expand_builtin_mathfn_2,
11273 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11274 Remove calls to emit_queue and protect_from_queue.
11275 * calls.c (expand_call, precompute_arguments,
11276 precompute_register_parameters, rtx_for_function_call,
11277 store_one_arg): Likewise.
11278 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11279 * explow.c (memory_address): Likewise.
11280 * expmed.c (clear_by_pieces_1, clear_storage,
11281 clear_storage_via_libcall, emit_group_load,
11282 emit_group_store, emit_store_flag,
11283 expand_expr_real_1, store_by_pieces,
11284 store_constructor, store_expr, try_casesi,
11285 try_tablejump): Likewise.
11286 * function.c (expand_pending_sizes): Likewise.
11287 * optabs.c (emit_cmp_and_jump_insns,
11288 emit_conditional_add, emit_conditional_move,
11289 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11290 * stmt.c (emit_case_bit_tests,
11291 expand_asm_expr, expand_computed_goto,
11292 expand_decl_init, expand_end_case_type,
11293 expand_end_stmt_expr, expand_expr_stmt_value,
11294 expand_return, expand_start_case,
11295 optimize_tail_recursion): Likewise.
11296 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11297 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11299 2004-07-14 Ben Elliston <bje@au.ibm.com>
11301 * vec.h: Comment fix.
11303 2004-07-13 Richard Henderson <rth@redhat.com>
11305 * target.h (struct gcc_target): Add calls.pass_by_reference.
11306 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11307 * function.c (pass_by_reference): Use the hook.
11308 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11309 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11310 (hook_pass_by_reference_must_pass_in_stack): New.
11311 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11312 (alpha_pass_by_reference): New.
11313 (TARGET_PASS_BY_REFERENCE): New.
11314 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11315 * config/arc/arc.c (arc_pass_by_reference): New.
11316 (TARGET_PASS_BY_REFERENCE): New.
11317 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11318 (FUNCTION_ARG_CALLEE_COPIES): True.
11319 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11320 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11321 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11322 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11323 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11324 * config/cris/cris.c (cris_pass_by_reference): New.
11325 (TARGET_PASS_BY_REFERENCE): New.
11326 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11327 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11328 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11329 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11330 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11331 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11332 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11333 (frv_function_arg_pass_by_reference): Remove.
11334 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11335 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11336 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11337 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11338 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11339 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11340 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11341 (ia64_pass_by_reference): Rename from
11342 ia64_function_arg_pass_by_reference.
11343 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11344 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11345 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11346 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11347 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11348 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11349 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11350 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11351 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11352 (m32r_pass_by_reference): Adjust prototype. Make static.
11353 Handle mode sizes correctly.
11354 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11355 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11356 (m68hc11_function_arg_pass_by_reference): Remove.
11357 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11358 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11359 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11360 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11361 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11362 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11363 (mips_va_arg): Use pass_by_reference.
11364 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11365 Handle mode sizes correctly.
11366 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11367 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11368 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11369 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11370 (mmix_pass_by_reference): Rename from
11371 mmix_function_arg_pass_by_reference.
11372 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11373 (FUNCTION_ARG_CALLEE_COPIES): True.
11374 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11375 (mn10300_pass_by_reference): New.
11376 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11377 (FUNCTION_ARG_CALLEE_COPIES): True.
11378 * config/pa/pa.c (pa_pass_by_reference): New.
11379 (TARGET_PASS_BY_REFERENCE): New.
11380 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11381 (FUNCTION_ARG_CALLEE_COPIES): True.
11382 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11383 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11384 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11385 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11386 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11387 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11388 (s390_pass_by_reference): Rename from
11389 s390_function_arg_pass_by_reference.
11390 (s390_function_arg_advance): Don't query pass-by-ref.
11391 (s390_function_arg): Likewise.
11392 (s390_gimplify_va_arg): Use pass_by_reference.
11393 (s390_call_saved_register_used): Likewise.
11394 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11395 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11396 (shcompact_byref, sh_pass_by_reference): New.
11397 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11398 (SHCOMPACT_BYREF): Remove.
11399 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11400 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11401 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11402 (sparc_gimplify_va_arg): Use pass_by_reference.
11403 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11404 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11405 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11406 (v850_pass_by_reference): New.
11407 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11408 (FUNCTION_ARG_CALLEE_COPIES): True.
11409 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11410 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11412 2004-07-14 Richard Henderson <rth@redhat.com>
11413 Richard Sandiford <rsandifo@redhat.com>
11415 * config/mips/mips-protos.h (mips_va_arg): Delete.
11416 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11417 * config/mips/mips.c: Include tree-gimple.h.
11418 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11419 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11420 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11421 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11423 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11425 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11426 arguments for COND_EXPR in big-endian adjustment code.
11428 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11430 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11431 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11432 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11433 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11435 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11437 PR tree-optimization/16443
11438 * tree-ssa-alias.c: Add more description for
11439 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11440 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11441 clobbering of call-clobbered and addressable variables. If
11442 there are any before aliases have been computed, add them.
11444 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11446 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11449 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11451 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11452 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11455 2004-07-13 Per Bothner <per@bothner.com>
11457 * collect2.c (main): Handle --no-demangle and --demangle flags.
11459 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11461 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11462 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11463 (tree-data-ref.o): New rule.
11464 * lambda.h: New file.
11465 * tree-data-ref.c: New file.
11466 * tree-data-ref.h: New file.
11467 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11468 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11470 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11473 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11474 * config/sparc/sparc.c (output_ubranch): New function.
11475 * config/sparc/sparc.md (jump pattern): Use it.
11477 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11480 * config/sparc/sparc.c (output_cbranch): Properly guard
11481 the code handling far branches with TARGET_V9.
11482 * config/sparc/sparc.md (length attribute): Document the
11483 side-effect of having a length greater or equal to 3.
11485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11486 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11489 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11490 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11492 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11493 Martin Sebor <sebor@roguewave.com>
11496 * doc/invoke.texi (SPARC options): Document -threads
11497 and -pthreads on Solaris.
11499 2004-07-13 Richard Henderson <rth@redhat.com>
11501 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11503 (ind_gimplify_va_arg_expr): Remove.
11504 * tree.h (ind_gimplify_va_arg_expr): Remove.
11505 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11506 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11509 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11510 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11511 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11512 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11513 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11515 2004-07-13 Richard Henderson <rth@redhat.com>
11517 * function.c (pass_by_reference): New.
11518 (assign_parm_find_data_types): Use it.
11519 * calls.c (initialize_argument_information): Likewise.
11520 (emit_library_call_value_1): Likewise.
11521 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11522 * function.h (pass_by_reference): Declare.
11524 2004-07-13 Richard Henderson <rth@redhat.com>
11526 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11527 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11528 * expr.h (MUST_PASS_IN_STACK): Remove.
11529 * system.h (MUST_PASS_IN_STACK): Poison.
11530 * tree.h (must_pass_in_stack_var_size): Declare.
11531 (must_pass_in_stack_var_size_or_pad): Declare.
11532 * calls.c (must_pass_in_stack_var_size): New.
11533 (must_pass_in_stack_var_size_or_pad): Rename from
11534 default_must_pass_in_stack.
11535 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11536 (TARGET_MUST_PASS_IN_STACK): New.
11537 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11538 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11539 (TARGET_MUST_PASS_IN_STACK): New.
11540 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11541 * config/frv/frv.c (frv_must_pass_in_stack): New.
11542 (TARGET_MUST_PASS_IN_STACK): New.
11543 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11544 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11545 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11546 (ix86_must_pass_in_stack): Make static.
11547 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11548 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11549 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11550 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11551 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11552 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11553 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11554 (mcore_must_pass_on_stack): Remove.
11555 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11556 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11557 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11558 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11559 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11560 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11561 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11562 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11563 (TARGET_MUST_PASS_IN_STACK): New.
11564 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11565 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11566 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11567 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11568 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11569 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11570 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11571 MUST_PASS_IN_STACK.
11573 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11574 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11575 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11576 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11577 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11578 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11579 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11580 config/xtensa/xtensa.c: Use target hook.
11582 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11584 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11585 * configure: Rebuilt.
11587 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11589 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11590 * config/mips/mips.h (mips_reg_names): Don't declare.
11591 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11592 (TARGET_NAME_REGS): Delete.
11593 (TARGET_SWITCHES): Remove -mrnames.
11594 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11595 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11597 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11598 (override_options): Remove handling of TARGET_NAME_REGS.
11600 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11602 * config/mips/mips.h (TARGET_*): Boolify.
11604 2004-07-12 Nick Clifton <nickc@redhat.com>
11606 * config.gcc: Add sh-*-symbianelf target.
11607 * config/sh/sh.c: Add new target macros:
11608 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11609 TARGET_CXX_IMPORT_EXPORT_CLASS.
11610 (sh_file_start): Create a definition of the .directive section.
11611 (sh_attribute): Add dllimport and dllexport attributes.
11612 * config/sh/symbian-pre.h: New file.
11613 * config/sh/symbian-post.h: New file.
11614 * config/sh/symbian.c: New file. Contains Symbian specific
11616 * config/sh/sh-protos.h: Add prototypes for new functions
11617 provided by symbian.c.
11618 * config/sh/t-symbian: New file.
11619 * doc/extend.texi: Document support for dllimport and dllexport
11620 attributes by the sh-symbianelf target.
11622 2004-07-12 James E Wilson <wilson@specifixinc.com>
11624 * Makefile.in (AR): Use @AR@ not ar.
11626 (AR_FOR_TARGET): Use $(AR) not ar for native.
11627 (NM_FOR_TARGET): Use $(NM) not nm for native.
11628 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11629 * configure: Regenerate.
11631 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11633 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11635 (ashldi3_sp64): Likewise.
11637 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11640 * pa.c (function_arg): Update comment.
11641 * pa.h (BLOCK_REG_PADDING): Define.
11643 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11645 PR tree-optimization/16461
11646 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11647 arguments of phi nodes.
11649 2004-07-12 Devang Patel <dpatel@apple.com>
11651 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11653 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11655 * function.c (expand_function_start): Ensure r_save is in Pmode.
11656 * calls.c (prepare_call_address): Ensure static_chain_value is
11658 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11659 r_save_area are in Pmode.
11660 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11661 fnaddr, and static_chain are in Pmode.
11663 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11666 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11668 2004-07-12 Richard Henderson <rth@redhat.com>
11670 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11671 next to build_builtin_va_list.
11672 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11673 * builtins.c (gimplify_va_arg_expr): Likewise.
11674 * gimplify.c (copy_if_shared_r): Likewise.
11676 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11678 * passes.c (rest_of_decl_compilation): Don't defer call of
11679 assemble_variable if its DECL_RTL is already set.
11681 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11683 * cfgloop.h (struct loop): Add nb_iterations field.
11684 (current_loops): Declare.
11685 * tree-chrec.c (chrec_not_analyzed_yet,
11686 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11687 chrec_contains_symbols_defined_in_loop): Remove the temporary
11689 * tree-flow-inline.h (loop_containing_stmt): New function.
11690 * tree-scalar-evolution.c: Add implementation.
11691 * tree-scalar-evolution.h: Add declarations.
11693 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11695 PR rtl-optimization/15921
11696 * Makefile.in (global.o): Add recog.h.
11698 * global.c (recog.h): Add the include-clause.
11699 (bb_info): New member earlyclobber.
11700 (allocate_bb_info, free_bb_info): Initialize/finish the new
11702 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11704 (check_earlyclobber, regclass_intersect,
11705 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11707 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11708 (make_accurate_live_analysis): Modify pavin.
11710 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11712 * tree-cfg.c (find_taken_edge): Statically compute the truth
11713 value of a predicate comparing an SSA_NAME to itself.
11715 2004-07-12 Roger Sayle <roger@eyesopen.com>
11717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11718 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11719 by returning the cost of a multiplication plus an addition.
11721 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11723 PR tree-optimization/14107
11724 * gimplify.c (gimplify_return_expr): Accept a
11725 RETURN_EXPR with an error argument.
11726 * tree-optimize.c (init_tree_optimization_passes):
11727 Run pass_warn_function_return at -O0.
11729 2004-07-12 Roger Sayle <roger@eyesopen.com>
11731 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11734 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11736 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11738 * config/mips/3000.md: Add copyright notice. Remove automota and
11739 function units; use generic ones instead. Only define reservations
11740 for things that are different from generic.md. Extend each clause
11742 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11743 * config/mips/mips.md: Include them. Remove define_function_units.
11744 (alu, imuldiv): New automata and units.
11746 2004-07-12 Ben Elliston <bje@au.ibm.com>
11748 * doc/invoke.texi (Optimize Options): Document -frename-registers
11749 not being enabled by default at -O3.
11751 2004-07-11 Roger Sayle <roger@eyesopen.com>
11753 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11754 floating point additions, to keep real immediate constant positive.
11755 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11756 into X + C, and leave positive real constants as X - C.
11758 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11760 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11762 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11764 PR tree-optimization/15654
11765 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11767 2004-07-11 Roger Sayle <roger@eyesopen.com>
11769 * builtins.c (fold_builtin_fputs): Don't bother converting the
11770 return type to integer_type_node, as we've already checked that
11771 the result will be ignored.
11773 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11774 that signed addition, subtraction, multiplication, division,
11775 remainder, negation and absolute value may potentially trap.
11777 * fold-const.c (fold_ignored_result): New function to strip
11778 non-side-effecting tree nodes from an expression whose result
11780 (fold_convert): Call fold_ignored_result when casting a value
11782 (omit_one_operand): Call fold_ignored_result on the "omitted"
11783 operand when building a COMPOUND_EXPR.
11784 (pedantic_omit_one_operand): Likewise.
11785 * tree.h (fold_ignored_result): Prototype here.
11786 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11787 when we're going to ignore the result.
11789 2004-07-11 Richard Henderson <rth@redhat.com>
11792 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11793 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11794 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11795 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11796 (sra_elt_eq): Use fields_compatible_p.
11797 (generate_one_element_ref): Use find_compatible_field.
11799 2004-07-11 Richard Henderson <rth@redhat.com>
11802 * tree-sra.c (generate_one_element_init): New.
11803 (generate_element_init): Use it.
11804 (scalarize_init): Push/pop gimplify context around it.
11805 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11806 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11808 2004-07-11 Roger Sayle <roger@eyesopen.com>
11810 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11811 combine.c's combine_insn_cost.
11812 * rtl.h (insn_rtx_cost): Prototype here.
11813 * combine.c (combine_insn_cost): Delete function.
11814 (combine_validate_cost): Update callers of combine_insn_cost to
11815 call insn_rtx_cost instead.
11816 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11817 requesting the rtx_cost of call and/or jump instructions.
11819 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11820 rtx_cost directly. Don't request/use the cost of call or jump
11821 instructions. Return -1 if the cost of any instruction can't be
11822 determined (or the BB contains a function call).
11823 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11824 -1 (i.e. can't determine the cost of any instruction or the basic
11825 block contains a subroutine call).
11826 (find_if_case_2): Likewise.
11828 2004-07-11 Roger Sayle <roger@eyesopen.com>
11830 * rs6000.c (struct processor_costs): Change semantics of fields to
11831 include the COST_N_INSNS scaling, and update all initializers.
11832 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11833 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11834 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11835 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11837 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11839 * LANGUAGES: Remove obsolete information.
11841 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11843 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11844 SIGBUS signal frames, the PSW address points *to* the faulting
11845 instruction, not after it.
11847 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11849 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11850 added to TLS symbol addresses.
11852 2004-07-11 Richard Henderson <rth@redhat.com>
11854 * expmed.c (init_expmed): Use stack-local structures for
11855 temporary rtl. Don't recognize shifts.
11857 2004-07-11 Richard Henderson <rth@redhat.com>
11859 * expr.c (store_expr): Don't fiddle subreg promotion for types
11860 with precision smaller than the mode.
11862 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11864 * tree.h (all_types_permanent): Remove.
11866 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11868 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11869 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11870 * langhooks.c (lhd_clear_binding_stack): Remove.
11871 * langhooks-def.h (lhd_clear_binding_stack,
11872 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11873 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11874 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11875 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11876 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11877 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11878 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11879 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11880 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11881 * tree.h (poplevel): Don't declare.
11882 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11883 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11884 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11885 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11888 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11890 PR tree-optimization/16437
11891 * c-common.c (shorten_compare): Don't mark result of conversion to
11892 narrower signed type as overflowing.
11893 * fold-const.c (decode_field_reference): Determine whether
11894 signedness comes from outer type using precision rather than size.
11896 2004-07-11 Phil Edwards <phil@codesourcery.com>
11898 * configure.ac: Alphabetize --enable-checking list, add
11899 missing valgrind entry.
11900 * configure: Regenerate.
11902 2004-07-11 Phil Edwards <phil@codesourcery.com>
11904 * doc/install.texi (Testing): Fix syntax in "make check" example.
11906 2004-07-10 James E Wilson <wilson@specifixinc.com>
11908 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11910 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11912 PR rtl-optimization/16001
11913 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11916 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11918 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11920 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11921 James Morrison <phython@gcc.gnu.org>
11923 * doc/contrib.texi (Contributors): Add gfortran contributors and
11924 fix a couple of typos.
11926 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11928 PR rtl-optimization/15387
11929 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11930 to incoming args space correctly.
11932 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11934 * pa.c (output_indirect_call): Only use %r2 as the link register in
11935 indirect calls with the long PA 2.0 pc-relative branch.
11937 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11939 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11940 for the default tuning if TARGET_64BIT.
11942 2004-07-10 Richard Henderson <rth@redhat.com>
11944 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11945 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11947 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11949 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11950 * expmed.c (store_bit_field, extract_bit_field): Remove last
11952 * builtins.c (expand_builtin_signbit): Adjust callers.
11953 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11954 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11955 * ifcvt.c (noce_emit_move_insn): Likewise.
11956 * stmt.c (expand_return): Likewise.
11957 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11958 store_field, expand_expr_real_1): Likewise.
11960 2004-07-10 Richard Henderson <rth@redhat.com>
11962 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11964 2004-07-09 Mike Stump <mrs@apple.com>
11966 * config/darwin.c (no_dead_strip): Add.
11967 (HAVE_DEAD_STRIP): Add.
11968 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11971 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11973 * tree-ssa-loop-im.c: New file.
11974 * Makefile.in (tree-ssa-loop-im.o): Add.
11975 * cfgloop.c (superloop_at_depth): New function.
11976 * cfgloop.h (superloop_at_depth): Declare.
11977 * common.opt (ftree-lim): New flag.
11978 * expr.c (array_ref_up_bound): New function.
11979 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11980 * timevar.def (TV_LIM): New timevar.
11981 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11982 computing immediate uses of a phi node.
11983 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11984 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11985 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11986 * tree-pass.h (pass_lim): Declare.
11987 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11989 (pass_lim): New pass structure.
11990 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11991 * tree.c (in_array_bounds_p): New function.
11992 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11993 (in_array_bounds_p, array_ref_up_bound): Declare.
11994 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11995 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11997 2004-07-09 Richard Henderson <rth@redhat.com>
11999 * builtins.c (expand_builtin_stpcpy): Don't modify len.
12001 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
12004 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
12006 * flags.h: Delete redundant prototypes that are being generated
12007 in options.h from common.opt.
12008 * common.opt: Add in the expository comments formerly in flags.h.
12010 2004-07-09 Jan Beulich <jbeulich@novell.com>
12012 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
12013 available for use only when TARGET_MMX/_SSE is set, and check for
12014 variable argument function if any register count is non-zero.
12015 (function_arg): Correctly suppress repeated warnings for passing SSE
12016 vectors are arguments without SSE enabled.
12017 (ix86_function_arg_boundary): Without SSE enabled, the use of what
12018 would be SSE register modes does no longer influence the alignment.
12020 2004-07-09 Richard Henderson <rth@redhat.com>
12022 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
12023 Always align upward to arg boundary. Use size_in_bytes/round_up.
12024 Maintain type-correctness of constants.
12025 * stor-layout.c (round_up, round_down): Special-case powers of 2.
12027 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12029 * config/sparc/sparc.c (*_costs): Scale instruction costs
12031 (sparc_rtx_costs): Adjust as appropriate.
12033 2004-07-09 Jan Beulich <jbeulich@novell.com>
12035 * config/i386/mm3dnow.h: New.
12036 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
12038 2004-07-09 Richard Henderson <rth@redhat.com>
12040 * simplify-rtx.c (simplify_const_relational_operation): Only
12041 look at bounds of scalar integers.
12043 2004-07-09 Jan Beulich <jbeulich@novell.com>
12045 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12047 2004-07-09 Andrew Pinski <apinski@apple.com>
12049 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12051 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12052 UOBJC_METACLASS_decl.
12054 2004-07-09 James E Wilson <wilson@specifixinc.com>
12057 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12058 do return a parallel if hfa_mode == XFmode and mode == TImode.
12060 2004-07-09 Jan Beulich <jbeulich@novell.com>
12062 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12063 permissible for unary plus.
12065 2004-07-09 Jan Beulich <jbeulich@novell.com>
12067 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12068 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12069 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12070 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12071 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12072 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12073 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12074 (BUILTIN_xxxIMAX): New.
12075 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12076 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12077 BUILT_IN_PARITYIMAX.
12079 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12081 * config/sparc/sparc.h (processor_costs): Define.
12082 (sparc_costs): Declare.
12083 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12084 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12085 ultrasparc3_costs): New.
12086 (sparc_override_options): Set sparc_costs as appropriate.
12087 (sparc_rtx_costs): Use sparc_costs instead of messy
12090 2004-07-09 Steven Bosscher <stevenb@suse.de>
12092 * doc/md.texi (Processor pipeline description): Mention that
12093 the old pipeline description is deprecated.
12095 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12096 mciu_7450 function unit to...
12097 (automaton ppc7450mciu): ...new automaton.
12099 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12100 (schedule_block): Don't consider inserting bubbles.
12101 (sched_init): Don't initialize DFA bubbles.
12102 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12103 TARGET_SCHED_DFA_BUBBLE): Remove.
12104 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12105 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12106 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12108 * stmt.c (conditional_context): Remove prototype.
12109 * tree.h (conditional_context): Remove.
12110 * tree-cfg.c (pre_insert_on_edge): Remove.
12112 * c-common.h (c_expand_asm_operands): Remove prototype.
12113 * c-typeck.c (c_expand_asm_operands): Remove.
12115 2004-07-09 Jan Beulich <jbeulich@novell.com>
12117 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12118 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12119 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12120 and V8QI are class SSE. All sufficiently small remaining vector modes
12121 must be passed in one or two integer registers.
12122 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12123 returned in memory.
12124 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12125 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12126 and must thus be handled explicitly.
12127 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12129 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12130 movv2sf_internal): Permit moving between MMX and XMM registers (since
12131 MMX areguments and return values are passed in XMM registers).
12132 (sse2_umulsidi3): Correct type and mode.
12134 2004-07-09 Richard Henderson <rth@redhat.com>
12136 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12138 2004-07-09 Eric Christopher <echristo@redhat.com>
12140 * config/rs6000/40x.md: Split into two automatons.
12142 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12143 Andrew Pinski <apinski@apple.com>
12145 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12146 on when we have more than one input file.
12147 (c_common_parse_file): Restore loop over all input files.
12148 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12150 * c-decl.c (set_type_context): New function.
12151 (pop_scope): Use it to set context of types. When we
12152 encounter a TYPE_DECL, set the context of the attached type too.
12153 (pop_file_scope): Don't call cpp_undef_all here.
12154 (diagnose_mismatched_decls): Do not complain about a second
12155 definition of an 'extern inline' function if it's not in the
12156 same translation unit. Do not complain about inline
12157 declaration after use if the use was in a different
12159 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12160 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12161 the external scope.
12162 (pushdecl_top_level): Likewise.
12163 (grokdeclarator): Clarify what is going on with setting
12164 DECL_EXTERNAL on function types, a little.
12165 (c_write_global_declarations): Don't do anything if
12166 -fsyntax-only or errors have been encountered.
12168 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12170 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12172 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12175 * pa.c (output_indirect_call): Use %r2 as the link register when
12176 calling $$dyncall with a pc-relative branch.
12178 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12180 * doc/install.texi (Binaries): Mention OpenPKG.
12182 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12184 Fix PR tree-optimization/15555
12185 * tree-dfa.c (dump_variable): If the variable is a pointer
12186 SSA_NAME, also dump its points-to information.
12187 * tree-flow.h (struct ptr_info_def): Add field
12189 (dump_points_to_info_for): Declare.
12190 (debug_points_to_info_for): Declare.
12191 * tree-optimize.c (init_tree_optimization_passes): Add a
12192 second alias analysis pass after DOM2.
12193 Move pass_del_pta to a later spot.
12194 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12195 create a name tags when we find a dereferenced pointer. Just
12196 mark the pointer dereferenced.
12197 (collect_points_to_info_for): Move code to clear points-to
12198 information to create_name_tags.
12199 (create_name_tags): New function.
12200 (compute_flow_sensitive_aliasing): Call it.
12201 (setup_pointers_and_addressables): Mark type tags for renaming
12202 here instead of ...
12203 (create_memory_tag): ... here.
12204 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12205 (dump_points_to_info_for): Declare extern.
12206 (debug_points_to_info_for): New function.
12208 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12210 * config/arc/arc.md: Switch to DFA-based scheduler description.
12211 * config/arc/arc.c: Switch to DFA-based scheduler description.
12213 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12215 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12218 2004-07-09 Richard Henderson <rth@redhat.com>
12220 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12221 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12222 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12223 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12225 * config/v850/v850-protos.h (v850_va_arg): Remove.
12226 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12227 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12228 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12229 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12230 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12235 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12236 and DImode to use +/-4k offset.
12238 2004-07-09 Richard Henderson <rth@redhat.com>
12240 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12242 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12243 (xstormy16_gimplify_va_arg_expr): Rewrite from
12244 xstormy16_expand_builtin_va_arg.
12245 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12247 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12248 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12250 * config/sh/sh-protos.h (sh_va_arg): Remove.
12251 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12252 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12253 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12255 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12256 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12257 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12258 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12260 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12261 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12262 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12263 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12265 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12267 * config/sparc/sparc.md (return): Rewrite length formula.
12268 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12269 argument to final_scan_insn when in a delay slot.
12270 (output_sibcall): Likewise.
12272 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12274 * arm.c (arm_cpp_interwork): New variable.
12275 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12277 * arm.h (arm_cpp_interwork): Declare it.
12278 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12279 __THUMB_INTERWORK__ in the preprocessor.
12281 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12283 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12285 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12288 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12289 Override default settings to account for -m32 and -m64.
12291 2004-07-08 Randolph Chung <tausq@debian.org>
12293 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12295 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12297 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12298 before comparing it as such.
12300 2004-07-08 Richard Henderson <rth@redhat.com>
12302 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12303 temporary. Use bit arithmetic to align.
12305 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12307 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12308 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12309 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12310 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12311 add_labels_and_missing_jumps, find_jump_block,
12312 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12314 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12315 link_btr_uses, move_btr_def): Likewise.
12316 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12317 expand_builtin_expect_jump): Likewise.
12318 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12319 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12320 * cfganal.c (forwarder_block_p): Likewise.
12321 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12322 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12323 find_bb_boundaries): Likewise.
12324 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12325 merge_blocks_move_predecessor_nojumps,
12326 merge_blocks_move_successor_nojumps, insns_match_p,
12327 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12328 try_optimize_cfg): Likewise.
12329 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12330 * cfglayout.c (skip_insns_after_block, label_for_bb,
12331 record_effective_endpoints, insn_locators_initialize,
12332 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12333 * cfgmainloop.c (create_loop_notes): Likewise.
12334 * cfgrtl.c (delete_insn, delete_insn_chain,
12335 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12336 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12337 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12338 redirect_branch_edge, force_nonfallthru_and_redirect,
12339 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12340 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12341 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12342 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12343 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12344 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12345 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12346 * combine.c (combine_instructions, can_combine_p, try_combine,
12347 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12348 distribute_notes, distribute_links, insn_cuid): Likewise.
12349 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12350 invalidate_skipped_block, cse_set_around_loop,
12351 cse_end_of_basic_block, cse_main, cse_basic_block,
12352 cse_condition_code_reg): Likewise.
12353 * cselib.c (cselib_process_insn): Likewise.
12354 * ddg.c (create_ddg): Likewise.
12355 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12357 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12358 gen_label_die, dwarf2out_var_location): Likewise.
12359 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12360 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12361 last_call_insn, active_insn_p, next_label, prev_label,
12362 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12363 add_insn_before, remove_insn, add_function_usage_to,
12364 reorder_insns, find_line_note, remove_unnecessary_notes,
12365 emit_insn_after_1, classify_insn): Likewise.
12366 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12367 connect_post_landing_pads, sjlj_mark_call_sites,
12368 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12369 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12370 convert_to_eh_region_ranges): Likewise.
12371 * explow.c (optimize_save_area_alloca): Likewise.
12372 * expr.c (expand_expr_real): Likewise.
12373 * final.c (insn_current_reference_address, compute_alignments,
12374 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12375 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12376 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12377 propagate_block_delete_insn, propagate_one_insn,
12378 init_propagate_block_info, propagate_block, libcall_dead_p,
12379 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12381 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12382 expand_function_start, expand_function_end, contains,
12383 thread_prologue_and_epilogue_insns,
12384 reposition_prologue_and_epilogue_notes): Likewise.
12385 * gcse.c (constprop_register, bypass_conditional_jumps,
12386 insert_insn_end_bb, gcse_after_reload): Likewise.
12387 * genemit.c (gen_expand, gen_split): Likewise.
12388 * genpeep.c (gen_peephole, main): Likewise.
12389 * global.c (build_insn_chain): Likewise.
12390 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12391 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12392 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12393 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12394 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12395 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12396 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12397 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12398 dead_or_predicable): Likewise.
12399 * integrate.c (try_constants): Likewise.
12400 * jump.c (rebuild_jump_labels, cleanup_barriers,
12401 purge_line_number_notes, init_label_info, mark_all_labels,
12402 squeeze_notes, get_label_before, get_label_after,
12403 reversed_comparison_code_parts, simplejump_p, pc_set,
12404 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12405 delete_barrier, delete_prior_computation, delete_computation,
12406 delete_related_insns, delete_for_peephole, redirect_jump):
12408 * lcm.c (optimize_mode_switching): Likewise.
12409 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12411 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12412 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12413 * loop-iv.c (simplify_using_assignment): Likewise.
12414 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12415 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12416 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12417 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12418 check_insn_for_givs, check_final_value, update_giv_derive,
12419 basic_induction_var, product_cheap_p, check_dbra_loop,
12420 loop_insn_first_p, last_use_this_basic_block,
12421 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12422 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12423 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12424 sms_schedule_by_order): Likewise.
12425 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12426 * postreload.c (reload_cse_simplify_operands, reload_combine,
12427 reload_cse_move2add): Likewise.
12428 * predict.c (can_predict_insn_p, estimate_probability,
12429 expected_value_to_br_prob, process_note_predictions): Likewise.
12430 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12431 * profile.c (branch_prob): Likewise.
12432 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12433 detect_webs_set_in_cond_jump): Likewise.
12434 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12435 ra_print_rtl_with_bb): Likewise.
12436 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12437 * recog.c (next_insn_tests_no_inequality, find_single_use,
12438 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12439 * reg-stack.c (next_flags_user, record_label_references,
12440 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12441 compensate_edge, convert_regs_1): Likewise.
12442 * regclass.c (scan_one_insn): Likewise.
12443 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12444 regmove_optimize, fixup_match_1, single_set_for_csa,
12445 combine_stack_adjustments_for_block): Likewise.
12446 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12447 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12448 find_equiv_reg): Likewise.
12449 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12450 reload_as_needed, emit_input_reload_insns, do_output_reload,
12451 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12453 * reorg.c (find_end_label, emit_delay_sequence,
12454 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12455 get_jump_flags, rare_destination, mostly_true_jump,
12456 try_merge_delay_insns, redundant_insn, own_thread_p,
12457 fill_simple_delay_slots, fill_slots_from_thread,
12458 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12459 dbr_schedule): Likewise.
12460 * resource.c (find_basic_block, next_insn_no_annul,
12461 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12462 * rtl.h (RTX_PREV): Likewise.
12463 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12464 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12465 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12466 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12467 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12468 find_first_parameter_load, can_hoist_insn_p): Likewise.
12469 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12470 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12471 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12472 schedule_ebbs): Likewise.
12473 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12474 is_conditionally_protected, can_schedule_ready_p,
12475 add_branch_dependences, debug_dependencies): Likewise.
12476 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12478 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12479 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12480 set_dominates_use, ujump_to_loop_cont): Likewise.
12481 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12482 * varasm.c (output_constant_pool_1): Likewise.
12484 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12486 * tree-scalar-evolution.c: New file.
12487 * tree-scalar-evolution.h: New file.
12488 * tree-ssa-loop-niter.c: New file.
12489 * Makefile.in (SCEV_H): New.
12490 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12491 * cfgloop.h (struct loop): Add bounds field.
12492 * tree-flow.h (struct tree_niter_desc): New type.
12493 (number_of_iterations_cond, number_of_iterations_exit,
12494 loop_niter_by_eval, find_loop_niter_by_eval,
12495 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12496 free_numbers_of_iterations_estimates): Declare.
12497 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12498 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12499 * doc/invoke.texi (max-iterations-to-track): Document.
12501 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12503 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12504 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12505 (MODE_AFTER): Add cast appropriately.
12506 * config/sh/sh.md (movdi splitter): Likewise.
12507 (casesi_worker_2): Add const qualifier appropriately.
12508 (eh_return): Remove unused variable.
12509 (insv): Initialize v;
12511 2004-07-08 Richard Henderson <rth@redhat.com>
12513 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12514 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12515 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12516 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12517 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12519 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12520 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12521 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12522 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12524 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12525 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12526 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12527 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12529 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12530 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12531 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12532 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12534 * config/i860/i860-protos.h (i860_va_arg): Remove.
12535 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12536 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12537 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12539 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12541 * system.h: Prototype getpagesize if missing.
12542 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12543 * configure: Regenerate.
12544 * config.in: Regenerate.
12546 2004-07-08 Richard Henderson <rth@redhat.com>
12548 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12549 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12550 (fr30_gimplify_va_arg_expr): New.
12551 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12552 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12554 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12557 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12558 of asm_noperands result.
12560 2004-07-08 Richard Henderson <rth@redhat.com>
12562 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12563 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12564 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12565 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12567 2004-07-08 Richard Henderson <rth@redhat.com>
12569 * builtins.c (ind_gimplify_va_arg_expr): New.
12570 * tree.h (ind_gimplify_va_arg_expr): Declare.
12571 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12573 2004-07-08 Jan Beulich <jbeulich@novell.com>
12575 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12576 patterns also on vector elements other than the first one.
12577 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12580 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12582 * config/rs6000/darwin-ldouble.c: Correct reference
12583 to the Linnainmaa paper.
12585 2004-07-08 Richard Henderson <rth@redhat.com>
12587 * config/arc/arc-protos.h (arc_va_arg): Remove.
12588 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12589 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12590 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12592 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12593 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12594 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12595 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12597 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12599 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12601 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12603 * c-decl.c (static_ctors, static_dtors): Make static.
12604 (pop_file_scope): Call c_common_write_pch and
12605 cgraph_finalize_compilation_unit here.
12606 (build_cdtor): Moved here from c-objc-common.c; simplify.
12607 (c_write_global_declarations_1): Clarify comment.
12608 (c_write_global_declarations): Close the external scope before
12609 doing anything else. Call build_cdtor, cgraph_optimize, and
12610 mudflap_finish_file here.
12611 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12613 * c-objc-common.c: No need to include cgraph.h.
12614 (build_cdtor): Moved to c-decl.c.
12615 (c_objc_common_finish_file): Delete.
12616 * c-tree.h: Update to match.
12617 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12618 (generate_static_references): Set TREE_USED before calling finish_decl.
12619 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12620 on the static_instances_decl.
12622 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12624 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12625 decls when there is only one input translation unit.
12626 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12627 change of 2004-07-05; do not treat declarations with
12628 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12629 * opts.c (cur_in_fname): Delete.
12630 * opts.h: Likewise.
12631 * tree.c: Revert changes of 2004-07-05; no special treatment
12632 for TRANSLATION_UNIT_DECLs.
12633 * Makefile.in (tree.o): Update dependencies.
12635 2004-07-08 Roger Sayle <roger@eyesopen.com>
12637 * builtins.c (fold_builtin_strcpy): Merge functionality from
12638 simplify_builtin_strcpy. Add additional len argument. No longer
12639 static. Remove function prototype.
12640 (fold_builtin_strncpy): Likewise integrate functionality from
12641 simplify_builtin_strncpy. Add additional slen argument. No
12642 longer static. Remove function prototype.
12643 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12644 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12645 types of "ignore" and "unlocked" parameters to bool.
12646 (fold_builtin_1): Add additional ignore argument. Call renamed
12647 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12648 builtins. Update arguments to fold_builtin_strncpy and
12649 fold_builtin_strcpy. Add function prototype.
12650 (fold_builtin): Add additional Boolean ignore argument to pass
12652 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12653 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12654 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12656 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12657 simplify_builtin_strncpy): Delete function prototypes.
12658 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12659 fold_builtin_strncpy): Add function prototypes here.
12660 (fold_builtin): Update function prototype with new "bool ignore".
12662 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12663 (ccp_fold_builtin): Update call to fold_builtin. Call
12664 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12665 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12666 simplify_builtin_strncpy respectively.
12667 * fold-const.c (fold): Update call to fold_builtin.
12669 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12671 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12674 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12675 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12676 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12677 * calls.c: Remove ifdefs of macros above.
12678 * functions.c: Likewise.
12679 * expr.c: Likewise.
12681 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12683 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12684 (arch attribute): Delete.
12685 (current_function_calls_alloca attribute): Rename into calls_alloca.
12686 (calls_eh_return): New attribute.
12687 (leaf_function): Likewise.
12688 (length attribute): Fix formula for sibcalls.
12689 (return insn): Correctly compute the 'length' attribute.
12690 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12692 2004-07-08 Richard Henderson <rth@redhat.com>
12694 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12695 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12696 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12697 * tree-eh.c (lower_eh_constructs_1): Likewise.
12698 * tree-sra.c (sra_walk_modify_expr): Likewise.
12699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12700 (eliminate_unnecessary_stmts): Likewise.
12701 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12702 * tree-tailcall.c (optimize_tail_call): Likewise.
12703 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12705 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12706 Jakub Jelinek <jakub@redhat.com>
12708 * config/i386/i386.c (override_options): Enable
12709 SSE prefetches with -mtune, as long as we are
12710 compiling for i686 or higher. All i686 processors
12711 accept SSE prefetches as NOPS, some i586's don't.
12713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12716 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12718 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12720 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12721 the handling of clobbering ASM_EXPRs.
12723 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12726 * config/sparc/sparc.c (function_value): In 64-bit mode,
12727 return the aggregates larger than 16 bytes like unions.
12729 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12732 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12733 'temp' is zero, generate new pseudos as needed and emit the
12734 sequence of insns in single-assignment form. Resync comments
12736 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12737 function before reload.
12739 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12741 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12743 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12745 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12746 Allocation is signed.
12747 (VEC_reserve): Return flag, allocation is signed.
12749 2004-07-08 Richard Henderson <rth@redhat.com>
12751 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12752 OBJ_TYPE_REF_OBJECT.
12754 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12755 Neil Booth <neil@daikokuya.co.uk>
12759 * c-decl.c (finish_struct): Ensure bit-fields are given the
12761 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12762 the precision to match as well as the mode.
12763 * expr.c (reduce_to_bit_field_precision): New function.
12764 (expand_expr_real_1): Reduce expressions of bit-field type to
12766 * langhooks.h (reduce_bit_field_operations): New hook.
12767 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12769 * c-lang.c, objc/objc-lang.c
12770 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12771 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12773 * tree.c (build_nonstandard_integer_type): New function.
12774 * tree.h (build_nonstandard_integer_type): New prototype.
12775 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12776 conversions between integer and boolean types as useless.
12778 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12780 * c-common.c (c_common_nodes_and_builtins): Do not
12781 create __builtin_ptrdiff_t and __builtin_size_t.
12783 2004-07-08 Andrew Pinski <apinski@apple.com>
12785 * Makefile.in (libbackend.o): Add -combine to the gcc
12788 2004-07-08 Nick Clifton <nickc@redhat.com>
12790 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12793 2004-07-08 Richard Henderson <rth@redhat.com>
12795 * except.c (expand_eh_region_start, expand_eh_region_end,
12796 expand_eh_handler, expand_eh_region_end_cleanup,
12797 expand_start_all_catch, expand_start_catch, expand_end_catch,
12798 expand_end_all_catch, expand_eh_region_end_allowed,
12799 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12800 expand_eh_region_end_fixup): Remove.
12801 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12802 cleanups, outer_cleanups, label_chain, exception_region.
12803 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12804 (struct label_chain): Remove.
12805 (struct stmt_status): Remove x_stack_block_stack.
12806 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12807 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12808 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12809 end_cleanup_deferral, last_cleanup_this_contour,
12810 containing_blocks_have_cleanups_or_stack_level,
12811 any_pending_cleanups): Remove.
12812 (expand_null_return_1): Take no arguments.
12813 (expand_label, expand_naked_return, expand_return,
12814 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12815 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12816 expand_end_case_type): Don't use any of them.
12817 * calls.c (expand_call): Likewise.
12818 * dojump.c (do_jump): Likewise.
12819 * function.c (expand_function_end): Likewise.
12820 * expr.c (store_expr, expand_expr_real_1): Likewise.
12821 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12822 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12823 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12824 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12825 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12826 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12827 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12828 for WITH_CLEANUP_EXPR.
12829 (gimple_push_cleanup): Likewise.
12830 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12831 * print-tree.c (print_node): Likewise.
12832 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12833 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12834 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12835 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12836 (GOTO_SUBROUTINE_EXPR): Remove.
12837 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12838 (DECL_TOO_LATE): Remove.
12839 * except.h, tree.h: Update decls.
12841 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12843 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12844 * passes.c (rest_of_handle_final): Handle symout.
12845 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12847 (rest_of_handle_sched): Break out SMS. Remove ifs for
12848 flag_schedule_insns and flag_modulo_sched.
12849 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12850 collect at the end.
12851 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12852 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12853 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12854 rest_of_handle_mode_switching, rest_of_handle_jump,
12855 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12856 rest_of_handle_jump2, rest_of_handle_postreload,
12857 rest_of_handle_flow2, rest_of_clean_state,
12858 rest_of_handle_shorten_branches,
12859 rest_of_handle_prologue_epilogue,
12860 rest_of_handle_branch_target_load_optimize): New.
12861 (rest_of_compilation): Call the above. Remove ggc_collect
12862 calls moved to rest_of_handle_*.
12863 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12865 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12866 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12867 * except.h (set_nothrow_function_flags): Update comment.
12868 * function.c (current_function_nothrow): Remove.
12869 * output.h (current_function_nothrow): Remove.
12870 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12871 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12873 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12876 * reorg.c: Revert 2004-06-30 change.
12877 (find_end_label): If HAVE_epilogue and !HAVE_return,
12878 return 0 instead of creating a label at the end of the insn chain.
12879 (optimize_skip): Account for the failure mode of find_end_label.
12880 (fill_simple_delay_slots): Likewise.
12881 (fill_slots_from_thread): Likewise.
12882 (relax_delay_slots): Likewise.
12884 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12886 * tree-flow.h (addressable_vars): Declare.
12887 * tree-ssa-alias.c (addressable_vars): Define.
12888 (setup_pointers_and_addressables): Add addressable variables
12889 to addressable_vars.
12890 * tree-ssa-operands.c (get_stmt_operands): Move
12891 handling of ASM_EXPRs ...
12892 (get_asm_expr_operands): ... here.
12893 When the ASM_EXPR clobbers memory, also clobber addressable
12895 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12896 (delete_tree_ssa): Reset addressable_vars.
12898 2004-07-07 Jan Beulich <jbeulich@novell.com>
12899 Richard Henderson <rth@redhat.com>
12901 * varasm.c (assemble_variable): Use assemble_zeros for
12902 zero-initialized variables.
12903 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12904 for SECCAT_BSS and SECCAT_TBSS.
12906 2004-07-07 Jan Beulich <jbeulich@novell.com>
12908 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12910 * expmed.c (emit_store_flag): Also special-case double-word
12911 (in-)equality comparison against -1.
12913 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12914 passing arguments the containers for which are registers.
12916 * calls.c (emit_library_call_value_1): Use mode of function parameter
12917 rather than that of argument since constants have none.
12919 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12921 Introduce H8SX support.
12922 * expr.c (expand_strcpy): Renamed and moved to...
12923 * builtins.c (expand_movstr): ... here. Tweak.
12924 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12925 computed or has side effects.
12926 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12927 unused, or if mempcpy fails. Adjust the return value in the
12928 latter case. Use movstr if everything else fails.
12929 * doc/md.texi (movstr): Document.
12930 (movmemM, clrmemM): Fix explanation of memory block operands.
12931 * config/h8300/h8300.md (stpcpy): Renamed to...
12932 (movstr): ... this. Adjust.
12933 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12934 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12935 movmem* and clrstr* to clrmem*.
12936 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12937 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12938 GENERAL_REGS, always.
12939 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12940 getting the stack pointer as addr.
12941 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12942 from general_operand_dst.
12943 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12945 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12946 instead of requiring it to match only before reload.
12947 (stpcpy_internal_normal): New, normal-mode variant of...
12948 (stpcpy_internal): ... this. Add modes to operands. Disparage
12949 `D' instead of requiring it to match only before reload.
12950 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12952 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12953 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12955 * config/h8300/h8300.md (attr type): Add call.
12956 (attr can_delay): If type is call, set it no.
12957 (call, call_value): Set type to call.
12958 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12959 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12960 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12961 * tree.c (get_narrower): Don't narrow integral types into
12962 non-integral types.
12963 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12964 frame_size *before* the first use.
12965 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12967 (peephole2): Don't widen instructions that push SP. Move
12968 decrement of SP to the end of all stm-generating peepholes.
12969 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12970 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12971 and OR to set it to all ones.
12972 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12973 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12974 (call, call_value): Set can_delay to "no".
12975 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12976 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12977 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12978 * config/h8300/h8300.md (*brabit): Remove.
12979 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12980 zero_extract. Use bit_memory_operand as the predicate for
12981 operand 1 and 'WU' as the constraint. Check the difference
12982 between the base length and the final one when deciding which
12983 type of branch to use.
12984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12985 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12986 Use convert_move to extend the result for TARGET_H8300SX. Check
12987 for QImode memory references. Optimize the case where the
12988 destination is a paradoxical subreg.
12989 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12990 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12991 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12993 * config/h8300/h8300.md: Include mova.md
12994 (length_table): Add mova and mova_zero.
12995 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12996 after all constant addresses for '%R', '%X', '%T' and '%S'.
12997 (h8300_mova_length): New function.
12998 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12999 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
13000 dependencies for s-config, etc.
13001 * config/h8300/gemova.sh: New file.
13002 * config/h8300/mova.md: Generated.
13003 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
13004 * config/h8300/h8300.c (h8300_bitfield_length): New.
13005 (nibble_operand): Adjust.
13006 (h8300_binary_length): Handle conditional binary op.
13007 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
13008 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
13009 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
13010 and P#<0, unused so far. W and Y are now prefixes to multi-letter
13011 constraints. WU is introduced as a variant of U that requires a
13012 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
13013 * config/h8300/h8300.md (attr type): Added bitbranch.
13014 (attr length_table): Added bitfield and bitbranch.
13015 (attr length): Compute bitbranch length.
13016 (andqi): Separate pattern for H8300SX. Use bfld for loading the
13017 least-significant bit of a byte.
13018 (brabit, brabc, brabs): New.
13019 (insv, extzv): Emit bfst and bfld on H8300SX.
13020 (bfld, bfst, seq, sne): New.
13021 (bstzhireg, cmpstz, bstz, bistz): New.
13022 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
13023 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
13024 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
13025 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
13026 (h8sx_unary_memory_operator): New function.
13027 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
13028 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
13029 * config/h8300/h8300.md: Add peepholes to combine reloads and
13031 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13032 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
13033 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
13034 (and?i, ior?i, xor?i): Likewise.
13035 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
13036 * config/h8300/h8300.c: Move enums and prototypes to head of file.
13037 Various whitespace fixes.
13038 (h8300_constant_length): New function, split out from...
13039 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
13040 (h8300_classify_operand): Use IN_RANGE.
13041 (h8300_classify_operand): Use h8300_constant_length.
13042 (h8300_short_move_mem_p): Tighten size check.
13043 (h8sx_mergeable_memrefs_p): Tighten equality check.
13044 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13045 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13047 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13048 * config/h8300/crtn.asm: Likewise.
13049 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13050 if __H8300SX__ is defined.
13051 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13052 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13053 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13054 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13055 addresses as mode-dependent.
13056 * config/h8300/h8300.c (print_operand_address): Update call to
13058 (h8300_get_index): Take a mode argument. Rework to fix an
13059 earlier misunderstanding.
13060 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13061 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13062 into a register if TARGET_H8300SX.
13063 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13064 TARGET_H8300SX. Also disable related define_splits.
13065 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13066 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13067 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13068 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13069 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13070 (EXTRA_CONSTRAINT_STR): Check it.
13071 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13073 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13074 * config/h8300/h8300.md (length_table): Add mov_imm4.
13075 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13076 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13077 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13079 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13080 * config/h8300/h8300.c (h8300_reorg): New function.
13081 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13082 * config/h8300/h8300.md (length): Subtract the length of the
13083 delay slot from (pc) when checking the range of forward branches.
13084 (delay_slot, can_delay): New attributes.
13085 (define_delay): Add bra/s handling.
13086 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13087 (jump): Add delayed-branch handling.
13088 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13089 * expr.c (expand_strcpy): New function.
13090 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13091 (expand_builtin_stpcpy): Likewise.
13092 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13093 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13094 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13095 handling to improve register allocation for -fno-omit-frame-pointer.
13096 (h8sx_split_movmd): Delete, moving er6 handling into...
13097 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13098 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13099 (movmd): Add calls to copy_rtx.
13100 (movmd_internal): In the second alternative, allow the initial and
13101 final destination registers to be different . Update the splitter
13102 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13103 instead of h8sx_split_movmd.
13104 (stpcpy, movsd): New expanders.
13105 (movsd_internal): New define_insn.
13106 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13107 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13108 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13109 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13110 and DESTINATION_REGS.
13111 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13112 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13113 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13114 (h8300_move_ratio): Declare.
13115 (MOVE_RATIO): Use it.
13116 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13117 (h8300_init_once): Initialize it.
13118 (h8300_reg_class_from_letter): New function.
13119 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13120 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13121 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13122 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13123 (movstrsi, movmd): New expanders.
13124 (movmd_internal): New insn.
13125 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13126 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13127 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13128 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13129 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13131 * config/h8300/h8300.c (nibble_operand): Fix warning.
13132 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13133 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13134 (movsf_h8300h): Disable for TARGET_H8300SX.
13135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13136 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13137 h8300_stm_parallel and h8300_return_parallel.
13138 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13139 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13140 h8300_stm_parallel, h8300_return_parallel): New functions.
13141 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13142 if TARGET_H8300SX. Use h8300_push_pop.
13143 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13144 and final pop when generating h8sx code. Always emit some form
13146 * config/h8300/h8300.md: Don't enforce register alignment in
13147 stm peepholes if TARGET_H8300SX.
13148 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13149 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13150 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13151 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13152 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13153 (MULTILIB_DIRNAMES): Add a directory for it.
13154 (MULTILIB_MATCHES): Delete.
13155 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13156 * final.c (walk_alter_subreg): Handle addresses with subregs
13157 inside a ZERO_EXTEND or AND.
13158 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13159 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13161 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13162 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13163 @(dd,Rn.w) and @(dd,ERn.L).
13164 (h8300_displacement_size): Take the whole address as argument.
13165 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13166 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13168 (h8sx_mergeable_memrefs_p): Declare.
13169 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13170 (HAVE_PRE_INCREMENT): Likewise.
13171 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13172 addresses for TARGET_H8300SX,
13173 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13175 (movb_length_table, movl_length_table): New tables.
13176 (movw_length_table): Define to movb_length_table.
13177 (h8300_displacement_size): New, split out from...
13178 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13179 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13180 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13181 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13182 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13183 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13184 (h8sx_unary_shift_operator): Get the mode from the operator.
13185 (binary_shift_operator): Likewise.
13186 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13187 a memory reference, check whether the reference is offsettable.
13188 (length_table): Add movb, movw and movl.
13189 (movqi): Add new h8sx pattern. Don't force one operand to be a
13190 register when generating h8sx code.
13191 (movhi, movsi, movsf): Likewise.
13192 (movstrictqi): Use the length_table attribute.
13193 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13194 (addqi3): Split into a define_expand and define_insn. Don't accept
13195 memory operands in the expander. Use h8300_operands_match_p to
13196 check for matching operands in the define_insn.
13197 (subqi3, negqi2, one_cmplqi2): Likewise.
13198 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13199 in any patterns that are unused in h8sx code. In the h8sx patterns,
13200 use h8300_operands_match_p to check whether operands match.
13201 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13202 one_cmpl[hs]i3): Likewise.
13203 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13205 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13206 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13207 (h8300_insn_length_from_table): Add a second parameter.
13208 (output_h8sx_shift): Declare.
13209 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13210 (EXTRA_CONSTRAINT): Replace with...
13211 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13212 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13213 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13214 and h8sx_binary_shift_operator.
13215 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13216 for TARGET_H8300SX.
13217 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13218 (bit_memory_operand, fix_bit_operand): Likewise.
13219 (h8300_length_table_for_insn): Remove.
13220 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13222 (h8300_short_immediate_length, h8300_binary_length): New functions.
13223 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13224 (output_plussi): Use sub to add negative constants.
13225 (compute_plussi_length): Adjust accordingly.
13226 (h8sx_single_shift_type): New enum.
13227 (h8sx_single_shift, h8sx_unary_shift_operator,
13228 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13229 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13230 single h8sx instruction. Return false in this case.
13231 * config/h8300/h8300.md (length_table): Add short_immediate.
13232 (length): Pass the operand array to h8300_insn_length_from_table.
13233 (adjust_length): Assume "no" for insns with a length_table attribute.
13234 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13235 (*addhi3_h8300hs): Don't use for h8sx.
13236 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13238 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13239 1's predicate to nonimmediate_operand. Only skip default expansion
13240 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13241 for single h8sx shift instructions.
13242 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13243 * config/h8300/h8300.c (nibble_operand): Split out of...
13244 (reg_or_nibble_operand): ... this.
13245 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13246 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13247 umulhisi3): Introduce expand, and introduce separate insns for
13248 sign- or zero-extended REG and already-extended CONST_INT.
13249 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13250 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13251 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13252 (subhi3): Likewise. Don't accept immediates for operand 1.
13253 Remove the early clobber from second alternative of the h8300s pattern.
13254 (subsi3): Generalize for h8sx. Force operand 2 into a register
13255 on plain h8300 targets.
13256 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13257 (subsi3_h8300h): Generalize for h8sx.
13258 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13259 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13260 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13261 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13262 (TARGET_H8300SXMUL): New.
13263 (CONST_OK_FOR_P): New.
13264 (CONST_OK_FOR_LETTER_P): Adjust.
13265 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13266 umulhisi3): Accept 4-bit immediate on H8SX.
13267 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13268 (udivsi3, divhi3, udivsi3, divsi3): New.
13269 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13270 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13271 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13272 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13273 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13274 Add ADDRESSOF to the bit_operand entry.
13275 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13276 (h8300_src_operand): Likewise.
13277 (bit_operand): Check nonimmediate_operand rather than general_operand.
13278 Accept any nonimmediate_operand in h8sx code.
13279 (h8300_and_costs): Initialize operands[1].
13280 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13281 (h8300_operand_class): New enum.
13282 (h8300_length_table): New typedef.
13283 (addb_length_table, addw_length_table, addl_length_table,
13284 logicl_length_table): New tables.
13285 (logicb_length_table, logicw_length_table): New macros.
13286 (h8300_classify_operand, h8300_length_from_table,
13287 h8300_length_table_for_insn, h8300_unary_length,
13288 h8300_insn_length_from_table): New functions.
13289 (output_plussi): Only use adds and subs for register destinations.
13290 Disable redundant clause.
13291 (compute_plussi_cc): Likewise.
13292 (compute_plussi_length): Likewise. Use h8300_length_from_table
13293 to work out the length of an insn.
13294 (output_logical_op): Only use narrower immediate instructions
13295 if the destination is a register.
13296 (compute_logical_op_cc): Likewise.
13297 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13298 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13299 * config/h8300/h8300.md (length_table): New attribute.
13300 (length): When an instruction has a length_table attribute, use
13301 h8300_insn_length_from_table to calculate its default length.
13302 (cmpqi): Use h8300_dst_operand for the first operand and
13303 h8300_src_operand for the second.
13304 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13305 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13306 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13307 iorsi3, xorhi3, xorsi3): Likewise.
13308 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13309 so that it allows any combination of operands for TARGET_H8300SX.
13310 (iorqi3, xorqi3): Likewise.
13311 (cmpqi): Use the length_table attribute.
13312 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13313 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13314 (cmpqi): Add 'Q' constraint.
13315 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13316 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13317 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13318 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13319 (TARGET_H8300S): True for both -ms and -msx.
13320 (TARGET_H8300SX): New macro.
13321 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13322 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13323 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13324 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13325 [Temporary change.]
13326 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13327 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13328 16-bit pointers and 32-bit ints.
13329 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13330 CONST_DOUBLE with mode no wider than SImode.
13331 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13333 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13334 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13336 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13337 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13338 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13340 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13342 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13344 2004-07-07 Per Bothner <per@bothner.com>
13346 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13348 2004-07-07 Mike Stump <mrs@apple.com>
13350 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13351 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13352 (machopic_finish): Likewise.
13354 2004-07-07 Richard Henderson <rth@redhat.com>
13356 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13357 through any value-preserving cast.
13359 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13361 * function.c (assign_parm_find_data_types): Call
13362 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13364 2004-07-07 Steven Bosscher <stevenb@suse.de>
13366 * tree-cfg.c (group_case_labels): Remove case labels that have
13367 the same target as the default case.
13369 2004-07-07 Steven Bosscher <stevenb@suse.de>
13371 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13372 regardless of DECL_LANG_SPECIFIC being present or not.
13373 * tree.h (DECL_NUM_STMTS): Purge.
13375 2004-07-07 Andrew Pinski <apinski@apple.com>
13377 * configure: Regenerate with the right autoconf.
13379 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13381 * ifcvt.c (total_bb_rtx_cost): New function.
13382 (find_if_case_1): Compare rtx_cost of basic block to cost of
13384 (find_if_case_2): Same.
13386 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13389 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13390 (output_return): Likewise.
13391 (output_sibcall): Abort if !flag_delayed_branch.
13392 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13393 (emit_and_preserve): New function.
13394 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13395 indirect jump to the thunked-to function if !flag_delayed_branch.
13396 * config/sparc/sparc.md (delayed_branch): New attribute.
13397 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13398 attribute to compute the length of the insn.
13399 (goto_handler_and_restore): Likewise.
13401 2004-07-07 Andrew Pinski <apinski@apple.com>
13403 PR tree-optimization/15777
13404 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13406 * expr.c (expand_expr_real_1): Fix formating.
13407 BUFFER_REF and IN_EXPR are dead.
13408 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13409 * tree-inline.c (estimate_num_insns_1): Likewise.
13410 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13411 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13412 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13414 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13416 * collect2.c (dump_file): Don't call cplus_demangle if
13417 HAVE_LD_DEMANGLE is defined.
13418 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13419 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13420 if HAVE_LD_DEMANGLE is defined.
13422 * configure.ac (--with-demangler-in-ld): Added
13423 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13424 --with-demangler-in-ld is used.
13425 * config.in: Regenerated.
13426 * configure: Likewise.
13428 2004-07-07 Roger Sayle <roger@eyesopen.com>
13430 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13431 for simple floating point operations "fp", double precision
13432 multiplication "dmul", and single and double precision division
13433 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13434 (ppc630_cost): New table split from ppc620_cost, to distinguish
13435 differences in floating point latencies.
13436 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13437 (rs6000_rtx_costs): Add support for single and double precision
13438 floating point addition, subtraction, multiplication, division,
13439 fused-multiply-add, fused-multiply-sub, negation, absolute value
13440 and negative absolute value. Tweak MEM case to use prefered idiom.
13442 2004-07-07 Richard Henderson <rth@redhat.com>
13444 * tree-flow-inline.h (may_propagate_copy): Move...
13445 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13446 attempt to copy between types requiring conversion.
13447 * tree-flow.h (may_propagate_copy): Update decl.
13448 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13450 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13452 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13453 from -mtune= option.
13455 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13457 * builtins.c: Rename movstr*, except for movstrict*, to
13458 movmem* and clrstr* to clrmem*.
13459 * expr.c: Likewise.
13460 * expr.h: Likewise.
13461 * genopinit.c: Likewise.
13462 * integrate.c: Likewise.
13463 * local-alloc.c: Likewise.
13464 * optabs.c: Likewise.
13465 * optabs.h: Likewise.
13466 * config/alpha/alpha.h: Likewise.
13467 * config/alpha/alpha.md: Likewise.
13468 * config/arm/arm-protos.h: Likewise.
13469 * config/arm/arm.c: Likewise.
13470 * config/arm/arm.md: Likewise.
13471 * config/avr/avr.md: Likewise.
13472 * config/c4x/c4x.c: Likewise.
13473 * config/c4x/c4x.md: Likewise.
13474 * config/frv/frv.md: Likewise.
13475 * config/i386/i386-protos.h: Likewise.
13476 * config/i386/i386.c: Likewise.
13477 * config/i386/i386.h: Likewise.
13478 * config/i386/i386.md: Likewise.
13479 * config/i860/i860.c: Likewise.
13480 * config/i860/i860.md: Likewise.
13481 * config/ip2k/ip2k.md: Likewise.
13482 * config/ip2k/libgcc.S: Likewise.
13483 * config/ip2k/t-ip2k: Likewise.
13484 * config/m32r/m32r.c: Likewise.
13485 * config/m32r/m32r.md: Likewise.
13486 * config/mcore/mcore.md: Likewise.
13487 * config/mips/mips.c: Likewise.
13488 * config/mips/mips.md: Likewise.
13489 * config/ns32k/ns32k.c: Likewise.
13490 * config/ns32k/ns32k.h: Likewise.
13491 * config/ns32k/ns32k.md: Likewise.
13492 * config/pa/pa.c: Likewise.
13493 * config/pa/pa.md: Likewise.
13494 * config/pdp11/pdp11.h: Likewise.
13495 * config/pdp11/pdp11.md: Likewise.
13496 * config/rs6000/rs6000.c: Likewise.
13497 * config/rs6000/rs6000.md: Likewise.
13498 * config/s390/s390-protos.h: Likewise.
13499 * config/s390/s390.c: Likewise.
13500 * config/s390/s390.md: Likewise.
13501 * config/sh/lib1funcs.asm: Likewise.
13502 * config/sh/sh.c: Likewise.
13503 * config/sh/sh.md: Likewise.
13504 * config/sh/t-sh: Likewise.
13505 * config/sparc/sparc.h: Likewise.
13506 * config/vax/vax.md: Likewise.
13507 * config/xtensa/xtensa.c: Likewise.
13508 * config/xtensa/xtensa.md: Likewise.
13509 * doc/invoke.texi: Likewise.
13510 * doc/md.texi: Likewise.
13511 * doc/rtl.texi: Likewise.
13513 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13516 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13517 * config/mips/mips.c (mips_declare_common_object): New function,
13518 mostly split out from...
13519 (mips_output_aligned_decl_common): ...here.
13520 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13521 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13522 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13523 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13525 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13528 * function.c (assign_parms): Fix typo from previous change.
13530 2004-07-07 Jason Merrill <jason@redhat.com>
13533 * doc/extend.texi (C++ Interface): Correct information and
13536 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13541 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13544 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13547 * config/m32r/m32r.c (m32r_function_symbol): New function:
13548 Generate a symbol name RTX with the correct m32r specific flags
13550 (block_move_call): Use new function to generate correct symbol.
13551 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13552 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13555 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13557 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13558 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13559 TYPE_BINFO_BASETYPE): Remove.
13560 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13562 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13564 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13565 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13566 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13567 (struct tree_binfo): Rename base_types to base_binfos.
13568 * alias.c (record_component_aliases): Adjust BINFO macros.
13569 * dbxout.c (dbxout_type): Likewise.
13570 * dwarf2out.c (gen_member_die): Likewise.
13571 * sdbout.c (sdbout_one_type): Likewise.
13572 * tree-dump.c (deque_and_dump): Likewise.
13573 * config/i386/i386.c (classify_argument,
13574 contains_128bit_aligned_vector_p): Likewise.
13576 2004-07-07 Nick Clifton <nickc@redhat.com>
13578 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13579 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13581 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13583 * vec.h: Fix the example use.
13585 2004-07-06 Richard Henderson <rth@redhat.com>
13587 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13588 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13589 * tree-inline.c (copy_body_r, setup_one_parameter,
13590 initialize_inlined_parameters, expand_call_inline,
13591 declare_inline_vars): Don't check it.
13592 (expand_calls_inline): Remove old version, rename new version
13593 from gimple_expand_calls_inline.
13594 * tree-optimize.c (execute_gimple): Remove.
13595 (pass_gimple): Don't run anything.
13597 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13599 * doc/sourcebuild.texi: Use semicolons instead of commas in
13602 2004-07-06 Richard Henderson <rth@redhat.com>
13604 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13605 (sra_walk_modify_expr, scan_init): Likewise.
13606 (generate_element_zero): Check visited before scanning children.
13607 (generate_element_init): Set visited on error.
13608 (scalarize_init): Handle generate_element_init failure similar
13611 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13613 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13614 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13616 2004-07-06 Richard Henderson <rth@redhat.com>
13618 * config/i386/i386.c (legitimize_pic_address): Make static.
13619 (legitimize_address): Handle CONST with TLS operand.
13620 (ix86_expand_move): Don't call legitimize_pic_address directly.
13621 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13623 2004-07-06 Roger Sayle <roger@eyesopen.com>
13625 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13626 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13627 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13628 is currently executed unconditionally, i.e. not in "else_bb".
13630 2004-07-06 Steven Bosscher <stevenb@suse.de>
13632 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13633 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13634 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13636 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13638 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13640 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13642 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13644 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13646 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13649 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13651 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13652 * expr.c (expand_expr_real_1): Ditto.
13653 * tree-inline.c (estimate_num_insns_1): Ditto.
13654 * tree-pretty-print.c (dump_generic_node): Ditto.
13655 (op_symbol): Ditto.
13658 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13660 * tree-ssa-pre.c (reference_node_pool): New pool.
13661 (find_or_generate_expression): Class 'r' is okay too.
13662 (create_value_expr_from): Ditto.
13663 (add_to_sets): LHS should not include vuses.
13664 (eliminate): Ditto.
13665 (compute_avail): Reverse ordering of tests.
13666 Valuize INDIRECT_REF as well.
13668 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13670 PR rtl-optimization/16380
13671 * loop.c (check_dbra_loop): Sink comparison instructions if they
13672 do something other than set cc0.
13674 2004-07-06 James E Wilson <wilson@specifixinc.com>
13676 * doc/interface.texi (longjmp and automatic variables): Delete
13677 paragraph recommending taking the address of a variable.
13679 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13681 * vec.h (VEC_embedded_alloc): Remove.
13682 (VEC_embedded_size, VEC_embedded_init): New.
13683 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13685 (VEC_truncate): New.
13686 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13687 (vec_embedded_alloc): Remove.
13688 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13689 (vec_embedded_alloc): Remove.
13691 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13693 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13694 (gt-langhooks.h): Remove.
13696 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13698 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13700 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13702 * config/sparc/sparc.c (get_pc_symbol): Rename into
13703 add_pc_to_pic_symbol.
13704 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13705 (load_pic_register): Account for previous changes.
13706 Use reg_names. Don't create the label twice.
13707 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13708 UNSPEC_LOAD_PCREL_SYM.
13709 (get_pc): Rename into load_pcrel_sym. Add predicate to
13710 operands. Remove condition.
13712 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13714 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13715 RECORD, UNION & QUAL_UNION is actually a binfo.
13717 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13718 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13719 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13720 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13721 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13722 (gen_inheritance_die): Likewise.
13723 * tree-dump.c (deque_and_dump): Likewise.
13724 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13726 2004-07-06 Steven Bosscher <stevenb@suse.de>
13728 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13730 * config/mcore/mcore.md: Model memory latency with a simple DFA
13731 pipeline description instead of a define_function_unit.
13733 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13735 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13736 * langhooks.h (var_mod_type_p): Likewise.
13737 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13738 * expr.c (count_type_elements): Properly handle return from
13739 array_type_nelts and properly test for overflow.
13740 * gimplify.c (gimplify_init_constructor): Properly handle return
13741 from array_type_nelts.
13742 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13743 * integrate.c (copy_decl_for_inlining): Correct comments.
13744 * tree-inline.c (remap_decl): Update comments, remove dead code,
13745 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13746 (remap_type): Only remap if variably modified by vars in function
13748 (copy_body_r): Use compatible_type langhooks to see when can fold.
13749 (setup_one_parameter): Don't remap type.
13750 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13751 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13752 compute TREE_INVARIANT for decl case.
13753 (find_var_from_fn): New function.
13754 (variably_modified_type_p): Add arg and call new function.
13755 * tree.h (variably_modified_type_p): Add extra arg.
13757 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13759 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13760 (goto_handler_and_restore_v9): Delete disabled insn.
13761 (goto_handler_and_restore_v9_sp64): Likewise.
13763 2004-07-05 Roger Sayle <roger@eyesopen.com>
13765 * calls.c (load_register_parameters): Call expand_shift instead
13766 of expand_binop with ashl_optab (or other shift optab) directly.
13767 * expr.c (emit_group_load, emit_group_store): Likewise.
13768 * function.c (assign_parm_setup_block): Likewise.
13769 * stmt.c (shift_return_value): Likewise.
13771 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13773 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13775 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13777 * doc/sourcebuild.texi: Revert previous patch.
13779 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13781 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13782 TARGET_MEM_FUNCTIONS.
13783 * system.h: Poison TARGET_MEM_FUNCTIONS.
13784 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13785 bcmp_libfunc, bzero_libfunc): Remove.
13786 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13788 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13789 * doc/standards.texi: Don't mention calling BSD string functions.
13790 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13791 * config/vax/t-memfuncs: New.
13792 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13793 config/memset.c: New.
13794 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13795 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13797 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13798 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13799 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13800 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13801 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13802 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13803 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13804 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13805 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13806 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13808 2004-07-05 Richard Henderson <rth@redhat.com>
13810 * function.c (assign_parm_setup_reg): Properly rename variables in
13811 FUNCTION_ARG_CALLEE_COPIES section.
13813 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13815 * tree-mudflap.c: Include cgraph.h.
13816 (mf_init_extern_trees): Rename to mudflap_init. Export.
13817 Rewrite to create synthetic declarations instead of looking
13818 up declarations from mf-runtime.h.
13819 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13820 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13821 Correct commentary.
13822 (execute_mudflap_function_decls, mudflap_register_call):
13823 Don't call mf_init_extern_trees.
13824 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13826 * tree-mudflap.h: Update prototypes.
13827 * c-mudflap.c: Delete file.
13828 * c-common.c: Include tree-mudflap.h.
13829 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13830 * Makefile.in: Remove all references to c-mudflap.o.
13831 Update dependencies.
13833 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13835 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13836 displacements with the spatial-locality cache-control completer.
13838 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13840 * langhooks.c: Don't include gt-langhooks.h.
13841 (var_labelno): Delete.
13842 (lhd_set_decl_assembler_name): Do not append a distinguishing
13843 number to file-scope internal-linkage declarations for the first
13844 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13845 the declaration itself (if at block scope), or its containing
13846 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13849 * opts.c (cur_in_fname): New global.
13850 * opts.h: Declare it.
13851 * tree.c: Include opts.h.
13852 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13853 DECL_UID equal to cur_in_fname.
13854 (copy_node_stat): Do not change DECL_UID when copying a
13855 TRANSLATION_UNIT_DECL.
13856 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13857 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13859 * c-decl.c (c_static_assembler_name): Delete.
13860 * c-tree.h (c_static_assembler_name): Delete prototype.
13861 * c-lang.c, objc/objc-lang.c: Don't override
13862 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13864 * Makefile.in (tree.o): Update dependencies.
13865 (GTFILES): Remove langhooks.c.
13867 2004-07-05 Roger Sayle <roger@eyesopen.com>
13869 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13870 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13871 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13872 Optimize "X % -Y" as "X % Y" for signed modulus.
13873 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13874 into "((unsigned) X % Y) == 0".
13876 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13878 * sourcebuild.texi (Config Fragments): Use @comma{} in
13879 cross-reference to section title.
13881 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13883 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13884 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13885 (gimplify_target_expr, gimplify_expr): Likewise.
13886 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13887 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13889 (gimplify_compound_lval): See if we can strip any useless conversion.
13890 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13892 (gimplify_modify_expr_to_memset): Likewise.
13893 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13894 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13895 (declare_inline_vars): Likewise.
13896 (walk_type_fields): New function.
13897 (walk_tree): Use it.
13898 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13900 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13901 (sra_walk_modify_expr): Allow init function to fail.
13902 (scan_init): Now returns bool.
13903 (generate_element_init): If can't understand INIT, return false.
13904 (scalarize_init): Return false if generate_element_init does.
13906 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13909 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13910 bounds if bounds aren't constant.
13912 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13914 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13915 to type hooks; remove bogus PARAMS.
13917 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13919 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13920 * dwarf2out.c (add_data_member_location_attribute): Check for
13922 * tree.c (tree_node_kinds): Add "binfos".
13923 (binfo_lang_slots): New.
13924 (make_node_stat): Add TREE_BINFO.
13925 (make_tree_binfo_stat): New.
13926 (tree_node_structure): Add TREE_BINFO.
13927 * tree.def (TREE_BINFO): New.
13928 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13929 (RECORD_OR_UNION_CHECK): ... here.
13930 (NOT_RECORD_OR_UNION_CHECK): New.
13931 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13932 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13933 RECORD_OR_UNION_CHECK.
13934 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13935 (TYPE_LANG_SLOT_1): New.
13936 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13937 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13938 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13939 (BINFO_ELTS): Remove.
13940 (BINFO_LANG_SLOT): New.
13941 (struct tree_binfo): New.
13942 (binfo_lang_slots): Declare.
13943 (enum tree_node_structure_enum): Add TS_BINFO.
13944 (union tree_node): Add binfo.
13945 (make_tree_binfo_stat): Declare.
13946 (make_tree_binfo): New.
13947 (enum tree_node_kind): Add binfo_kind.
13949 * objc/objc-act.c (start_class, objc_declare_protocols,
13950 start_protocols): Use TYPE_LANG_SLOT_1.
13951 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13953 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13954 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13955 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13956 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13958 2004-07-05 Steven Bosscher <stevenb@suse.de>
13960 * rtl.h (struct rtx_def): Remove the integrated flag.
13961 Use the return_val flag for MEM_SCALAR_P.
13962 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13964 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13967 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13968 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13971 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13973 * var-tracking.c: Fix some comments.
13974 (frame_stack_adjust): New.
13975 (vt_stack_adjustments): Init stack_adjust of entry block to
13976 minus stack adjustment of function prologue.
13977 (adjust_stack_reference): Do not adjust if adjustment == 0.
13978 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13979 (emit_notes_in_bb): Likewise.
13980 (vt_add_function_parameters): Do not adjust locations of
13981 function arguments.
13982 (vt_initialize): Compute the stack adjustment of function
13983 prologue and offset the initial "location" of frame_base_decl
13984 from the stack pointer after prologue.
13986 2004-07-04 Richard Henderson <rth@redhat.com>
13988 * function.c (struct assign_parm_data_all): New.
13989 (struct assign_parm_data_one): New.
13990 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13991 assign_parm_find_data_types, assign_parms_setup_varargs,
13992 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13993 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13994 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13995 assign_parm_setup_block, assign_parm_setup_reg,
13996 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13997 (assign_parms): ... here.
13999 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
14001 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
14002 now are bitmap_set_t's.
14003 (bitmap_insert_into_set): No point in inserting the value if
14005 (bitmap_set_contains): New function.
14006 (bitmap_set_replace_value): Add comment on why we do it
14008 (set_contains): Removed.
14009 (bitmap_set_subtract_from_value_set): New name of
14010 set_subtract now that it's arguments are two different
14013 (bitmap_find_leader): Change algorithm used.
14014 (find_or_generate_expression): Update use of functions for new
14016 (create_expression_by_pieces): Ditto.
14017 (insert_aux): Ditto.
14019 (add_to_sets): Ditto.
14021 (execute_pre): Ditto.
14022 (compute_avail): Ditto.
14023 Also ignore virtual phis.
14025 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14027 * combine.c (simplify_comparison): Fix comment typo.
14029 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14031 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
14032 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
14033 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
14034 (output_restore): Change parameter from 'insn' to 'pat'.
14035 (output_return): Adjust call to output_restore.
14036 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
14037 Adjust call to output_restore.
14039 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14041 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14042 and assert system is bsd.
14044 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14046 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14047 (TARGET_SWITCHES): Remove -mdebugc.
14048 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14049 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14050 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14051 (sle_[sd]i_reg): Delete.
14053 2004-07-04 Steven Bosscher <stevenb@suse.de>
14055 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14057 * config/iq2000/iq2000.md: Translate old pipeline description to an
14058 equivalent new one.
14060 2004-07-04 Roger Sayle <roger@eyesopen.com>
14062 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14063 Ensure the replacement rhs is valid gimple before performing
14064 the substitution. Return false if these sanity checks fail.
14065 (fold_stmt): Only set changed to true, if set_rhs returns true.
14066 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14069 2004-07-04 Richard Henderson <rth@redhat.com>
14072 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14074 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14076 * configure.ac (ranlib_flags): New variable.
14077 * Makefile.in (RANLIB_FLAGS): New variable.
14078 (libbackend.a): Use it.
14079 * configure: Regenerated.
14081 2004-07-04 Roger Sayle <roger@eyesopen.com>
14083 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14084 a "sign mask" instead of using ashr_optab directly.
14086 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14088 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14089 * doc/cppopts.texi: Clarify processing of command-line defines.
14091 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14093 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14095 2004-07-04 Richard Henderson <rth@redhat.com>
14097 * rtl.def (ADDRESSOF): Remove.
14098 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14099 (find_base_term, memrefs_conflict_p): Likewise.
14100 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14101 (fold_rtx, cse_insn, set_live_p): Likewise.
14102 * dwarf2out.c (mem_loc_descriptor): Likewise.
14103 (add_location_or_const_value_attribute): Likewise.
14104 * emit-rtl.c (copy_insn_1): Likewise.
14105 * explow.c (memory_address): Likewise.
14106 * expmed.c (store_split_bit_field): Likewise.
14107 * expr.c (expand_expr_real_1): Likewise.
14108 * function.c (instantiate_decl
14109 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14110 * genrecog.c (preds, validate_pattern): Likewise.
14111 * integrate.c (copy_rtx_and_substitute): Likewise.
14112 * recog.c (general_operand, register_operand): Likewise.
14113 (memory_address_p): Likwise.
14114 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14115 * rtl.c (copy_rtx): Likewise.
14116 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14117 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14118 * rtlhooks.c (gen_lowpart_general): Likewise.
14119 * stmt.c (expand_asm_operands): Likewise.
14120 * web.c (entry_register, replace_ref, web_main): Likewise.
14121 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14122 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14123 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14124 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14125 * config/frv/frv.c (move_destination_operand, move_source_operand,
14126 condexec_dest_operand, condexec_source_operand,
14127 condexec_memory_operand): Likewise.
14128 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14129 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14130 (destination_xfmode_operand): Likewise.
14131 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14132 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14133 * config/s390/s390.c (general_s_operand): Likewise.
14134 * config/s390/s390.md (mov*): Likewise.
14135 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14137 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14138 * expr.c (expand_expr_real_1): Likewise.
14139 * stmt.c (expand_decl): Likewise.
14140 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14142 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14143 postponed_insns, put_var_into_stack, put_reg_into_stack,
14144 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14145 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14146 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14147 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14148 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14149 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14150 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14151 struct insns_for_mem_walk_info, insns_for_mem_walk,
14152 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14153 setjmp_protect_args): Remove.
14154 (push_function_context_to): Don't handle var_refs_queue.
14155 (pop_function_context_from, free_after_compilation): Likewise.
14156 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14157 (assign_parms, allocate_struct_function): Likewise.
14158 (use_register_for_decl): New.
14159 (expand_function_end): Don't setjmp_protect.
14160 * function.h (struct emit_status): Update commentary.
14161 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14162 (max_parm_reg, parm_reg_stack_loc): Remove.
14163 * passes.c (DFI_addressof): Remove.
14164 (dump_file_info): Remove addressof.
14165 (rest_of_handle_addressof): Remove.
14166 (rest_of_compilation): Don't call it.
14167 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14168 * stmt.c (expand_decl): Use use_register_for_decl.
14169 * tree.h: Update decls.
14170 * web.c (mark_addressof): Remove.
14171 * doc/invoke.texi (-dF): Remove.
14173 2004-07-03 Richard Henderson <rth@redhat.com>
14175 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14176 instead of gen_mem_addressof.
14177 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14178 TImode output register.
14180 2004-07-03 Richard Henderson <rth@redhat.com>
14182 PR tree-optimization/16341
14183 * tree-sra.c (sra_walk_function): Increment to next stmt before
14184 processing the current stmt.
14185 (sra_insert_after): Always use BSI_SAME_STMT.
14187 2004-07-03 Richard Henderson <rth@redhat.com>
14189 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14190 fp plus with minus.
14192 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14194 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14195 with tree_int_cst_equal.
14197 2004-07-03 Andreas Schwab <schwab@suse.de>
14199 * config/ia64/ia64.md: Define new attribute "empty".
14200 (prologue_use, nop_x, insn_group_barrier): Set it.
14202 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14203 skip over "empty" insns.
14205 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14207 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14208 context to gimplify_body.
14209 (walk_tree): Don't walk into types twice.
14210 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14212 * tree-sra.c (generate_element_init): Remove any useless conversions.
14214 * gimplify.c (gimplify_conversion): Remove stripping useless
14215 conversions from here.
14216 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14217 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14218 Unshare before substituting PLACEHOLDER_EXPR.
14219 (gimplify_modify_expr_to_memset): Likewise.
14220 Pass address of TO to memset, not TO itself.
14221 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14222 time we make an expression (to match a PLACEHOLDER_EXPR).
14224 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14225 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14226 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14227 * tree-ssa-dom.c (local_fold): Likewise.
14229 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14230 * langhooks.h (strct lang_hooks): New field type_max_size.
14231 * function.c (assign_temp): Call it.
14233 2004-07-03 Steven Bosscher <stevenb@suse.de>
14235 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14236 * config/sh/sh.md: Convert the SH1 pipeline description to
14239 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14241 * c-decl.c (struct c_binding): Remove contour field; add
14242 depth, invisible, nested fields.
14243 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14244 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14245 (bind): Add invisible and nested arguments. Initialize
14246 new fields of struct c_binding; adjust loop scanning for
14248 (free_binding_and_advance): Clear structure with memset.
14249 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14250 in file scope, even if it's in external scope too.
14251 (pushdecl): Adjust to match. Create invisible file-scope
14252 declarations for block-scope forward declarations of static functions.
14253 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14254 (undeclared_variable, lookup_label, declare_label, define_label)
14255 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14256 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14257 (store_parm_decls_oldstyle): Adjust to match.
14258 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14259 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14261 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14262 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14264 2004-07-02 Richard Henderson <rth@redhat.com>
14266 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14267 around variable_size.
14268 (set_decl_nonlocal): Remove.
14269 (store_parm_decls): Add stmts for pending sizes.
14270 * calls.c (calls_function, calls_function_1): Remove.
14271 (precompute_arguments): Don't call it.
14272 * cfgexpand.c (set_save_expr_context): Remove.
14273 (tree_expand_cfg): Don't call it.
14274 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14275 (dwarf2out_finish): Likewise.
14276 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14277 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14278 (safe_from_p): Don't queue SAVE_EXPRs.
14279 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14280 or build plain VAR_DECLs.
14281 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14283 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14284 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14285 (put_var_into_stack): Don't handle SAVE_EXPR.
14286 (gen_mem_addressof): Likewise.
14287 * function.h (struct function): Remove x_save_expr_regs.
14288 (save_expr_regs): Remove.
14289 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14290 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14291 * stor-layout.c (variable_size): Don't set it.
14292 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14293 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14294 all callers. Don't set SAVE_EXPR_CONTEXT.
14295 * tree-inline.h (remap_save_expr): Update decl.
14296 * tree.c (save_expr): Update build size.
14297 (first_rtl_op): Don't handle SAVE_EXPR.
14298 (unsave_expr_1, contains_placeholder_p): Likewise.
14299 (decl_function_context): Likewise.
14300 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14301 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14302 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14304 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14306 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14307 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14308 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14309 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14310 some first-person references and patronizing comments. Based on
14312 * doc/invoke.texi: Don't reference fortran@gnu.org.
14313 * doc/trouble.texi (Warning when a non-void function value is
14314 ignored): Rewrite. From Russ Allbery and Chris Devers.
14316 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14318 * tree-ssa-pre.c (bitmap_set_t): New.
14319 (bb_value_sets): avail_out is now a bitmap_set_t.
14320 (bitmap_find_leader): New function.
14321 (bitmap_value_insert_into_set): Ditto.
14322 (bitmap_set_copy): Ditto.
14323 (bitmap_value_replace_in_set): Ditto.
14324 (bitmap_set_contains_value): Ditto.
14325 (bitmap_set_new): Ditto.
14326 (bitmap_set_pool): New pool.
14327 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14328 (insert_aux): Ditto.
14329 (add_to_sets): Ditto.
14330 (compute_avail): Ditto
14331 (eliminate): Ditto.
14334 (execute_pre): Ditto.
14336 2004-07-02 Roger Sayle <roger@eyesopen.com>
14338 * config/rs6000/rs6000.c (struct processor_costs): New structure
14339 used to hold instruction latencies/sizes for processor types.
14340 (rs6000_cost): New global variable pointing to current CPU's costs.
14341 (rs6000_override_options): Initialize rs6000_cost to point to the
14342 appropriate cost table based upon rs6000_cpu and optimize_size.
14343 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14346 2004-07-02 Richard Henderson <rth@redhat.com>
14348 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14350 2004-07-02 Steven Bosscher <stevenb@suse.de>
14352 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14354 2004-07-01 Richard Henderson <rth@redhat.com>
14356 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14357 (alpha_gp_save_rtx): Use assign_stack_local instead of
14360 2004-07-01 Richard Henderson <rth@redhat.com>
14362 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14363 (alpha_rtx_cost_data): Update to match.
14364 (alpha_rtx_cost_size): New.
14365 (alpha_rtx_costs): Honor optimize_size.
14367 2004-07-01 Richard Henderson <rth@redhat.com>
14369 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14370 * cfgexpand.c (tree_expand_cfg): Do it here.
14371 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14372 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14373 * config/mips/mips.c (mips_output_mi_thunk): And here.
14374 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14375 * config/sh/sh.c (sh_output_mi_thunk): And here.
14376 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14378 2004-07-01 Richard Henderson <rth@redhat.com>
14380 * tree.def (RTL_EXPR): Remove.
14381 * c-typeck.c (lvalue_p): Don't handle it.
14382 * expr.c (safe_from_p): Likewise.
14383 (expand_expr_real_1): Likewise.
14384 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14385 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14386 * gengtype.c (adjust_field_tree_exp): Likewise.
14387 * stmt.c (warn_if_unused_value): Likewise.
14388 * tree-gimple.c (recalculate_side_effects): Likewise.
14389 * tree-pretty-print.c (dump_generic_node): Likewise.
14390 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14391 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14392 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14394 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14395 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14396 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14397 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14398 all the bits that tracked last_expr.
14399 (expand_end_bindings): Don't track last_expr.
14400 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14401 (clear_last_expr): Remove.
14402 (expand_asm): Don't call it.
14403 (expand_asm_operands, expand_end_cond): Likewise.
14404 (expand_naked_return, expand_null_return_1): Likewise.
14405 * c-typeck.c (c_begin_compound_stmt): Likewise.
14406 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14407 * expr.c (expand_expr_real_1): Likewise.
14408 * tree.h: Update prototypes.
14410 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14411 (struct emit_status): Remove sequence_rtl_expr.
14412 (struct function): Remove x_rtl_expr_chain.
14413 (seq_rtl_expr, rtl_expr_chain): Remove.
14414 * function.c (struct temp_slot): Remove rtl_expr.
14415 (assign_stack_temp_for_type): Don't set it.
14416 (free_temp_slots, pop_temp_slots): Don't check it.
14417 (free_after_compilation): Don't clear x_rtl_expr_chain.
14418 (fixup_var_refs): Don't search it.
14419 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14420 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14422 (push_topmost_sequence): Likewise.
14423 (end_sequence, init_emit): Likewise.
14424 (start_sequence_for_rtl_expr): Remove.
14425 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14426 * rtl.h (preserve_rtl_expr_result): Remove.
14428 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14430 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14431 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14434 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14436 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14437 (STANDARD_STARTFILE_PREFIX_2): Define.
14438 (standard_startfile_prefix_1): Initialize to
14439 STANDARD_STARTFILE_PREFIX_1.
14440 (standard_startfile_prefix_2): Initialize to
14441 STANDARD_STARTFILE_PREFIX_2.
14442 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14443 (STANDARD_STARTFILE_PREFIX_1): Define.
14444 (STANDARD_STARTFILE_PREFIX_2): Define.
14445 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14446 (STANDARD_STARTFILE_PREFIX_2): Document.
14448 2004-07-01 Richard Henderson <rth@redhat.com>
14450 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14451 in order to disable scalarization. Instead set a flag and wait
14452 for a candidate decl.
14454 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14456 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14457 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14458 Use terminology "testsuite" and "enumerated".
14460 2004-07-01 Richard Henderson <rth@redhat.com>
14462 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14463 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14464 (initial_return_save): Likewise.
14465 (flush_queued_reg_saves): Remap register numbers.
14466 (dwarf2out_return_reg): Likewise.
14468 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14470 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14472 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14473 access functions for lower bound and element size and only output
14474 if lower bound nonzero or element size not same as that of type.
14475 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14477 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14479 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14481 2004-07-01 Per Bothner <per@bothner.com>
14483 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14485 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14487 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14488 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14489 first operand. Don't optimize if the bitfield is volatile.
14491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14493 * c-pretty-print.c (pp_c_postfix_expression): Handle
14494 floating-point comparison operators.
14495 (pp_c_expression): Pass floating-point comparison
14496 operators to pp_c_postfix_expression.
14498 2004-07-01 Roger Sayle <roger@eyesopen.com>
14500 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14501 rtx_cost instead of "had_mult" to determine whether the transformed
14502 expression is cheaper than the original.
14504 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14506 * alias.c (get_alias_set, canon_rtx, get_addr,
14507 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14509 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14510 expand_builtin): Likewise.
14511 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14513 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14514 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14515 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14516 record_dead_and_set_regs_1, get_last_value_validate,
14517 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14518 * cse.c (check_dependence, canon_hash, equiv_constant,
14519 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14520 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14521 count_reg_usage): Likewise.
14522 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14523 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14524 cselib_record_sets): Likewise.
14525 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14526 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14527 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14528 * df.c (df_uses_record): Likewise.
14529 * dojump (do_jump): Likewise.
14530 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14531 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14532 decl_start_label): Likewise.
14533 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14534 operand_subword, change_address_1, make_safe_from): Likewise.
14535 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14536 stabilize, force_not_mem): Likewise.
14537 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14538 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14539 * expr.c (convert_move, convert_modes, emit_block_move,
14540 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14541 emit_move_insn_1, expand_assignment, store_expr,
14542 store_constructor_field, store_constructor, store_field,
14543 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14545 * final.c (cleanup_subreg_operands, alter_subreg,
14546 get_mem_expr_from_op): Likewise.
14547 * flow.c (notice_stack_pointer_modification_1,
14548 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14550 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14551 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14552 optimize_bit_field, flush_addressof, purge_addressof_1,
14553 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14554 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14555 keep_stack_depressed): Likewise.
14556 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14557 noce_process_if_block, find_memory): Likewise.
14558 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14559 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14560 update_equiv_regs): Likewise.
14561 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14562 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14563 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14564 * passes.c (rest_of_handle_final): Likewise.
14565 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14566 move2add_note_store): Likewise.
14567 * ra-build.c (detect_remat_webs): Likewise.
14568 * ra-debug.c (dump_static_insn_cost): Likewise.
14569 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14570 * recog.c (validate_change, apply_change_group, cancel_changes,
14571 validate_replace_rtx_1, general_operand, register_operand,
14572 nonmemory_operand, push_operand, pop_operand, memory_operand,
14573 indirect_operand, asm_operand_ok, offsettable_memref_p,
14574 offsettable_nonstrict_memref_p, constrain_operands,
14575 store_data_bypass_p): Likewise.
14576 * reg-stack.c (subst_stack_regs_pat): Likewise.
14577 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14578 copy_cost, reg_scan_mark_refs): Likewise.
14579 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14580 combine_stack_adjustments_for_block): Likewise.
14581 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14582 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14583 find_reloads, find_reloads_address, find_reloads_address_1,
14584 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14585 find_equiv_reg): Likewise.
14586 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14587 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14588 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14589 delete_address_reloads): Likewise.
14590 * resource.c (mark_referenced_resources): Likewise.
14591 * rtlanal.c (get_jump_table_offset, count_occurrences,
14592 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14593 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14594 num_sign_bit_copies1): Likewise.
14595 * rtlhooks.c (gen_lowpart_general): Likewise.
14596 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14597 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14598 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14599 sdbout_global_decl): Likewise.
14600 * simplify-rtx.c (simplify_subreg): Likewise.
14601 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14602 expand_anon_union_decl, expand_end_case_type): Likewise.
14603 * unroll.c (calculate_giv_inc): Likewise.
14604 * var-tracking.c (stack_adjust_offset_pre_post,
14605 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14606 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14607 vt_add_function_parameters): Likewise.
14608 * varasm.c (make_var_volatile, notice_global_symbol,
14609 assemble_external, decode_addr_const, mark_weak,
14610 default_encode_section_info): Likewise.
14612 2004-07-01 Steven Bosscher <stevenb@suse.de>
14614 * stmt.c (check_seenlabel): Remove.
14615 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14617 2004-07-01 Richard Henderson <rth@redhat.com>
14619 * function.h (struct function): Remove x_function_call_count.
14620 (function_call_count): Remove.
14621 * calls.c (expand_call): Don't set it.
14622 * integrate.c (copy_rtx_and_substitute): Likewise.
14624 * function.h (struct function): Remove x_cleanup_label.
14625 (cleanup_label): Remove.
14626 * stmt.c (expand_value_return): Don't use it.
14627 * function.c (free_after_compilation): Don't set it.
14628 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14629 * cfgexpand.c (tree_expand_cfg): Update call.
14630 * tree.h (expand_function_start): Update decl.
14632 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14635 * c-lang.c (c_initialize_diagnostics): Move from here ...
14636 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14637 (c_tree_printer): Use pretty-printer to format %T.
14638 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14639 before '*' if not C++.
14640 (pp_c_direct_abstract_declarator): Don't try to print array upper
14641 bound for flexible array members.
14642 * c-tree.h: Include "diagnostic.h".
14643 (c_initialize_diagnostics): Declare.
14644 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14645 * c-format.c (format_type_warning): New function. Improve
14646 diagnostics for incorrect format argument types.
14647 (check_format_types): Use it. Add two parameters. Use the
14648 TYPE_MAIN_VARIANT of wanted_type.
14649 (check_format_info_main): Pass new parameters to
14650 check_format_types.
14651 (struct format_wanted_type): Update comment.
14653 2004-07-01 Nick Clifton <nickc@redhat.com>
14655 * target.h (struct gcc_target): Add new field to struct cxx:
14656 import_export_class.
14657 * target-def.h (TARGET_CXX): Initialise the new field.
14658 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14660 * doc/tm.texi: Document the new target hook.
14662 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14664 * builtins.c (fold_builtin_classify): Fix typo.
14666 2004-07-01 Richard Henderson <rth@redhat.com>
14668 * function.c (identify_blocks, identify_blocks_1): Remove.
14669 * function.h (identify_blocks): Remove.
14670 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14672 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14674 * builtins.c (fold_builtin_classify): New.
14675 (fold_builtin_unordered_cmp): Fix commentary.
14676 (fold_builtin): Use it.
14677 * builtins.def: Define builtins for isnan,
14678 isnanf, isnanl, finite, finitef, finitel,
14679 isinf, isinff, isinfl.
14681 2004-07-01 Richard Henderson <rth@redhat.com>
14683 * function.h (struct function): Remove dont_emit_block_notes.
14684 * gimple-low.c (lower_function_body): Don't set it.
14685 * cfgexpand.c (expand_block): Don't check it.
14686 * cfglayout.c (insn_locators_initialize): Likewise.
14687 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14688 * passes.c (rest_of_compilation): Likewise.
14689 * stmt.c (expand_start_bindings_and_block): Likewise.
14690 (expand_end_bindings): Likewise.
14692 2004-07-01 Richard Henderson <rth@redhat.com>
14694 * cgraph.h (cgraph_build_static_cdtor): Declare.
14695 * cgraphunit.c (cgraph_build_static_cdtor): New.
14696 * c-objc-common.c (build_cdtor): Use it.
14697 * coverage.c (create_coverage): Likewise.
14698 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14699 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14701 See ChangeLog.11 for earlier changes.