1 2004-09-17 Jones Desougi <jones@ingate.com>
3 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4 * configure, config.in: Regenerate.
6 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8 * tree.c, tree.h (tree_class_strings): Make array const.
9 Reindent per coding convention. Move asterisk to proper place
10 per coding convention.
12 2004-09-18 Andreas Schwab <schwab@suse.de>
14 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
15 (tree-vectorizer.o): Likewise.
16 (targhooks.o): Likewise.
18 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
19 Zack Weinberg <zack@codesourcery.com>
21 * alias.c (find_base_decl): Remove unreachable case '3' block.
22 * expr.c (safe_from_p): Abort if passed a type.
23 * tree-gimple.c (recalculate_side_effects): Abort if passed
24 anything other than an expression.
25 * tree-ssa-pre.c (phi_translate): Return expr immediately if
26 is_gimple_min_invariant is true for it. Reorder cases for clarity.
27 Abort on un-handled tree classes.
28 (valid_in_set): Likewise.
29 * tree.c (tree_code_class_strings): New static data.
31 * tree.h (enum tree_code_class): New.
32 (tree_code_class_strings): Declare.
33 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
34 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
35 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
36 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
37 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
39 * tree.def, c-common.def, objc/objc-tree.def: Use
40 tree_code_class enumeration constants instead of code letters.
42 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
43 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
44 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
45 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
46 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
47 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
48 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
49 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
50 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
51 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
52 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
53 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
54 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
57 * LANGUAGES: Add note about change.
59 2004-09-17 Diego Novillo <dnovillo@redhat.com>
61 PR tree-optimization/17319
62 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
63 examine pointers on the LHS of an assignment.
64 (collect_points_to_info_r): Handle RETURN_EXPR.
66 2004-09-17 Jeff Law <law@redhat.com>
68 * tree-ssa-dom.c (const_and_copies_stack): New.
69 (dom_walk_block_data): Remove const_and_copies field.
70 (record_const_or_copy): No longer need to pass in varray_type *.
71 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
73 (record_equality): Similarly.
74 (restore_vars_to_original_value): Similarly. Revamp to use new
75 single global stack rather than per-block stacks.
76 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
77 (thread_across_edge): Remove now unused parameters.
78 (dom_opt_initialize_block_local_data): No longer test the block
79 local CONST_AND_COPIES.
80 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
82 2004-09-17 Jan Hubicka <jh@suse.cz>
84 PR tree-optimization/17509
85 * tree-optimize.c (update_inlined_to_pointers): New function.
86 (tree_rest_of_compilation): Use it.
88 2004-09-17 Devang Patel <dpatel@apple.com>
90 * dbxout.c (get_lang_number): New.
91 (dbxout_init): Include lang number in N_SO stab.
92 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
93 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
95 2004-09-17 Diego Novillo <dnovillo@redhat.com>
97 PR tree-optimization/17273
98 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
99 replacement is a constant.
101 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
103 * c-tree.h (enum c_typespec_keyword): New.
104 (struct c_declspecs): Adjust description of "type". Remove
105 specbits, explicit_int_p and explicit_char_p. Rename
106 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
107 short_p, signed_p, unsigned_p and complex_p.
108 (finish_declspecs): New.
109 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
110 typename): Call finish_declspecs.
111 * c-decl.c (finish_declspecs): New.
112 (declspecs_add_type): Check for combinations which cannot occur in
113 valid specifier lists. Update comments.
114 (shadow_tag_warned): Remove checks done in finish_declspecs.
115 Don't report useless type name if type defaulted to int.
116 (grokdeclarator): Remove checks and actions done in
117 finish_declspecs. Don't allow for type being NULL. Update for
118 datastructures changes. Initialize decl_attr.
119 (build_null_declspecs, quals_from_declspecs): Update for
120 datastructures changes.
122 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
124 * doc/extend.texi: Fix duplicated word.
126 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
128 * doc/invoke.texi: Remove stray explanation on
129 -freduce-all-givs and -fmove-all-movables.
131 2004-09-17 James Morrison <phython@gcc.gnu.org>
133 * doc/cfg.texi: Use @smallexample.
134 * doc/md.texi: Likewise.
135 * doc/tree-ssa.texi: Likewise.
136 * doc/extend.texi: Likewise. Use @r{} in comments.
137 * doc/trouble.texi: Use @r{} in comments.
139 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
141 * configure.ac (gcc_cv_gld_version): Handle whitespace before
143 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
144 * configure: Regenerate.
146 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
148 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
149 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
150 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
151 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
152 slashes in substitutions.
153 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
155 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
157 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
158 gimplify.c, lambda-code.c, optabs.c, predict.c,
159 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
160 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
163 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
165 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
166 doc/extend.texi, doc/install.texi, doc/invoke.texi,
167 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
168 doc/trouble.texi: Use @option around options.
170 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
172 * Makefile.in (gen-protos.o): Depend on errors.h.
174 2004-09-17 Steven Bosscher <stevenb@suse.de>
176 PR tree-optimization/17513
177 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
178 for successors of the entry block.
180 2004-09-17 Uros Bizjak <uros@kss-loka.si>
182 PR rtl-optimization/15187
183 * ifcvt.c (noce_try_cmove_arith): Exit early if total
184 insn_rtx_cost of both branches > BRANCH_COST
186 2004-09-16 Diego Novillo <dnovillo@redhat.com>
188 PR tree-optimization/17528
189 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
190 erase the may-alias set for a tag when merging it with
193 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
195 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
196 for 32-bit TARGET_SHMEDIA.
197 (call_value): Likewise.
199 2004-09-16 Diego Novillo <dnovillo@redhat.com>
201 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
202 test apply only to TREE_STATIC and DECL_EXTERNAL.
204 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
206 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
207 * basic-block.h (get_dominated_by_region): Declare.
208 * dominance.c (get_dominated_by_region): New function.
209 * tree-cfg.c: Include cfglayout.h.
210 (tree_duplicate_bb): Duplicate also phi nodes.
211 (struct ssa_name_map_entry): New type.
212 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
213 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
214 allocate_ssa_names, rewrite_to_new_ssa_names_def,
215 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
216 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
217 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
218 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
219 rewrite_to_new_ssa_names, allocate_ssa_names,
220 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
221 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
222 (copy_loop_headers): Use tree_duplicate_sese_region.
224 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
226 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
228 2004-09-16 Jeff Law <law@redhat.com>
230 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
231 (rewrite_block_data): Remove, no longer used.
232 (rewrite_initialize_block_local_data): Remove, no longer used.
233 (rewrite_initialize_block): Mark parameters as unused as needed.
234 Change references to the block local block_defs to be block_defs_stack.
235 Push a marker onto the block_defs_stack.
236 (ssa_rewrite_initialize_block): Similarly.
237 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
238 (ssa_register_new_def): No longer needs varray argument. Use
239 block_defs_stack instead. No longer handle possibly null block_defs
240 varray. Reverse order of items we push on the stack to make it
241 easier to identify our marker.
242 (register_new_def): No longer handle possibly null block_defs
244 (rewrite_finalize_block): Revamp to look for markers in the global
245 block_defs_stack varray rather than wiping a block local varray.
246 Mark arguments as unused as needed.
247 (ssa_rewrite_finalize_block): Similarly.
248 (rewrite_into_ssa): Update initialization of dom walker structure
249 to reflect that we don't need block local data anymore. Initialize
250 the block_defs_stack varray.
251 (rewrite_ssa_into_ssa): Similarly.
252 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
253 (struct dom_walk_data): Kill block_defs field.
254 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
255 (thread_across_edge): Use the global block_defs_stack instead of
256 the old block_defs varray.
257 (dom_opt_initialize_block_local_data): Update now that we don't have
258 block_defs field to check anymore.
259 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
260 (restore_currdefs_to_original_value): Use the new block_defs_stack
261 instead of a block local varray.
262 (dom_opt_finalize_block): Similarly.
263 (record_equivalencs_from_phis): Similarly.
264 (optimize_stmt, register_definitions_for_stmt): Similarly.
266 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
268 PR tree-optimization/17517
269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
270 coalesce same-root variables without checking for abnormal PHI usage.
272 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
274 * cfgloop.h (duplicate_loop): Add prototype.
275 * cfgloopmanip.c (duplicate_loop): Make non-static.
276 * lambda-code.c (perfect_nestify): Factor out test whether
277 we can handle this loop into separate function.
279 (can_convert_to_perfect_nest): New function.
280 (replace_uses_of_x_with_y): Add modify_stmt call.
281 * tree-loop-linear.c (linear_transform_loops): Call
282 rewrite_into_loop_closed_ssa and free_df.
284 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
286 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
287 loop invariant as well.
288 (perfect_nestify): new function.
289 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
290 upper bounds, and steps.
291 Set outerinductionvar properly.
292 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
294 Return NULL if we need a perfect loop and can't make one.
295 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
296 (not_interesting_stmt): New function.
297 (phi_loop_edge_uses_def): Ditto.
298 (stmt_uses_phi_result): Ditto.
299 (stmt_is_bumper_for_loop): Ditto.
300 (perfect_nest_p): Ditto.
301 (nestify_update_pending_stmts): Ditto.
302 (replace_uses_of_x_with_y): Ditto.
303 (stmt_uses_op): Ditto.
304 (perfect_nestify): Ditto.
305 * lambda-mat.c (lambda_matrix_id_p): New function.
306 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
307 * lambda.h: Update prototypes.
308 * tree-loop-linear (linear_transform_loop): Use new
309 perfect_nest_p. Detect and ignore identity transform.
310 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
312 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
314 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
315 Gather also strides of accessed data. Pass in the data references
317 (try_interchange_loops): Add a new heuristic for handling the temporal
318 locality. Pass in the data references array.
319 (linear_transform_loops): Pass the data references array to
320 try_interchange_loops.
322 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
324 * doc/invoke.texi: Fix typos. Follow spelling conventions.
326 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
328 * doc/c-tree.texi (Classes): Remove index entries for
329 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
331 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
333 * fold-const.c (fold): Fold difference of addresses.
334 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
336 * tree-ssa-loop-ivopts.c (peel_address): Removed.
337 (ptr_difference_const): Moved to fold-const.c.
338 (split_address_cost): Use get_inner_reference instead of peel_address.
339 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
340 * tree.h (ptr_difference_const): Export.
342 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
343 variable type to the dump. Fix indentation.
344 (idx_find_step): Handle nonconstant array_ref_element_size and
346 (idx_record_use): Handle array_ref_element_size and
348 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
349 statements correctly.
350 (get_computation_at, iv_value): Do not unshare expressions here.
351 (rewrite_use_outer): Unshare the expression before it is emitted
353 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
355 * tree.c (unsigned_type_for, signed_type_for): Moved from
356 tree-ssa-loop-niter.c. Use langhooks.
357 * tree.h (signed_type_for): Export.
359 2004-09-16 David Edelsohn <edelsohn@gnu.org>
361 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
364 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
367 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
368 Add two parameters to extra_includes.
369 (C_INCPATH_INIT): Remove.
370 * c-incpath.c (register_include_chains): Call extra_pre_includes
371 before adding the standard include directory.
372 Update call to extra_includes.
373 (!defined TARGET_EXTRA_INCLUDES): Update
374 hook_void_charptr_charptr_int and add !define
375 TARGET_EXTRA_PRE_INCLUDES.
376 (!define TARGET_EXTRA_INCLUDES): Define as
377 hook_void_charptr_charptr_int.
378 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
379 (target_c_incpath): Always declare.
380 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
382 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
383 * config/darwin.h: (darwin_register_frameworks): Update for
384 the two new parameters.
385 (darwin_register_objc_includes): Add prototype.
386 (TARGET_EXTRA_PRE_INCLUDES): Define.
387 * config/darwin-c.c (darwin_register_objc_includes): New function.
388 (darwin_register_frameworks): Update for the two new parameters.
389 (target_c_incpath): Remove.
390 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
392 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
394 (TARGET_EXTRA_PRE_INCLUDES): Document.
396 * gcc.c (spec_function): Add replace-outfile.
397 (replace_outfile_spec_function): New function.
398 * config/darwin.h (LINK_SPEC): Add replace
399 -lobjc with -lobjc-gnu if -fgnu-runtime is
401 * invoke.texi (replace-outfile): Document.
403 2004-09-13 Jan Hubicka <jh@suse.cz>
405 * predict.c (expr_expected_value, strip_builtin_expect): New function.
406 (tree_predict_by_opcode): Use it.
407 (tree_estimate_probability): Add, for now disabled,
408 strip_builtin_expect call.
410 2004-09-15 James E Wilson <wilson@specifixinc.com>
413 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
414 if current_function_decl is a sibcall.
416 2004-09-15 Mark Mitchell <mark@codesourcery.com>
418 * varasm.c (default_function_rdodata_section): Make sure to pass
419 along a decl for a link-once section.
421 2004-09-15 Richard Henderson <rth@redhat.com>
423 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
424 warning with code disable. Fix formatting.
426 2004-09-15 Steven Bosscher <stevenb@suse.de>
428 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
429 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
430 after propagating into an ADDR_EXPR.
432 2004-09-15 Andrew Pinski <apinski@apple.com>
435 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
436 Move it out of gcc_assert.
438 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
440 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
441 except.c, fold-const.c, function.c, langhooks.c, params.c,
442 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
443 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
444 for quoting in diagnostics going through pretty-print.c. Use ''
445 for quoting in other diagnostic text.
446 * langhooks.c: Include intl.h. Mark text locating diagnostics for
448 * Makefile.in (langhooks.o): Update dependencies.
449 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
452 2004-09-15 Mark Mitchell <mark@codesourcery.com>
454 * configure.ac: Check for COMDAT support. Robustify check for
456 * configure: Regenerated.
457 * config.in: Likewise.
458 * langhooks-def.h (lhd_comdat_group): New function.
459 (LANG_HOOKS_COMDAT_GROUP): New macro.
460 (LANG_HOOKS_DECLS): Use it.
461 * langhooks.c (lhd_comdat_group): Define.
462 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
463 * output.h (named_section_flags): Make it a macro.
464 (named_section_real): New function.
465 (default_no_named_section): Add decl parameter.
466 (default_elf_asm_named_section): Likewise.
467 (default_coff_asm_named_section): Likewise.
468 (default_pe_asm_named_section): Likewise.
469 * target.h (gcc_target): Adjust type of named_section.
470 * varasm.c (named_section_flags): Rename to named_section_real.
472 (default_no_named_section): Add decl parameter.
473 (default_elf_asm_named_section): Use COMDAT, if available. Deal
474 with the case that ASM_COMMENT_START is "@".
475 (default_coff_asm_named_section): Add decl parameter.
476 (default_pe_asm_named_section): Likewise.
477 * config/alpha/alpha.c (vms_asm_named_section): Add decl
479 (unicosmk_asm_named_section): Likewise.
480 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
481 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
482 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
483 * config/cris/cris-protos.h (cris_target_asm_named_section):
485 * config/cris/cris.c (cris_target_asm_named_section):
487 * config/darwin/darwin-protos.h (darwin_asm_named_section):
489 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
490 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
491 * config/i386/i386-protos.h (i386_pe_asm_named_section):
493 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
494 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
495 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
496 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
498 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
499 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
500 * cp/cp-tree.h (cxx_comdat_group): Declare.
501 * cp/decl.c (cxx_comdat_group): New function.
503 2004-09-15 Jan Hubicka <jh@suse.cz>
505 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
506 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
508 * tree-cfg.c (remove_bb): Release SSA defs.
510 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
512 * doc/tm.texi: Follow spelling conventions.
514 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-ssa-dom.c: Fix comment typos.
518 2004-09-15 Alan Modra <amodra@bigpond.net.au>
520 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
522 (ppc_fallback_frame_state): Save location of CR.
524 2004-09-15 Jakub Jelinek <jakub@redhat.com>
526 * expr.c (string_constant): Handle also read-only variables
527 initialized to string literals.
529 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
530 into memcpy (x, y, 1) if memcpy can be expanded inline.
532 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
534 PR tree-optimization/17468
535 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
536 definition inside a block precede uses.
537 * tree-tailcall.c (adjust_return_value): Emit statements in the
540 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
542 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
544 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
546 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
548 2004-09-14 Jeff Law <law@redhat.com>
550 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
551 (struct dom_walk_block_data): Remove avail_exprs member.
552 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
553 (lookup_avail_expr): No longer need to pass in address of
554 the block local available exprs stack. All callers changed.
555 (simplify_cond_and_lookup_avail_expr): Similarly.
556 (simplify_switch_and_lookup_avail_expr): Similarly.
557 (get_eq_expr_value, record_cond): Likewise.
558 (record_dominating_conditions): Likewise.
559 (update_rhs_and_lookup_avail_expr): Likewise.
560 (record_equivalences_from_stmt): Likewise.
561 (dom_opt_initialize_block_local_data): No longer test state of
562 block local avail_exprs.
563 (dom_opt_initialize_block): Mark unwind point in the global
565 (remove_expressions_from_table): Update to unwind to the
566 most recent unwind marker in the global avail_expr stack.
568 (dom_opt_finalize_block): Mark unwind point in the global
569 avail_expr stack as needed.
570 (record_cond): Push elements into the global avail_exprs stack.
572 * tree-dfa.c (free_df_for_stmt): No longer static.
573 (free_df): Update comments.
574 * tree-flow.h (free_df_for_stmt): Prototype.
575 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
578 2004-09-14 Diego Novillo <dnovillo@redhat.com>
580 PR tree-optimization/17252
581 * tree-ssa-alias.c (may_alias_p): Don't assume that a
582 pointer may not point to itself when using relaxed
585 2004-09-14 Richard Henderson <rth@redhat.com>
588 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
589 while folding <ADDR_EXPR <INDIRECT_REF X>>.
591 2004-09-14 Andrew Pinski <apinski@apple.com>
593 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
594 sets of the pointers but the aliasing sets of what they point to.
596 2004-09-14 Roger Sayle <roger@eyesopen.com>
598 PR rtl-optimization/9771
599 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
600 conditional compilation in init_reg_sets_1.
601 (init_reg_sets_1): Let global_regs[i] take priority over the frame
602 (but not stack) pointer exceptions to regs_invalidated_by_call.
603 (globalize_reg): Globalizing a fixed register may need to update
604 regs_invalidated_by_call.
606 2004-09-14 Diego Novillo <dnovillo@redhat.com>
608 PR tree-optimization/15262
609 * tree-dfa.c (dump_variable): Also print the type of the
611 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
612 memory tags are of conflicting alias sets but have no aliased
613 symbols in common, add one tag to the alias set of the other.
614 (setup_pointers_and_addressables): Remove hack to deal with
615 programs with no aliased symbols.
616 (may_alias_p): Don't special case aggregate types.
618 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
621 * doc/invoke.texi (Environment Variables): Correct example locale.
623 2004-09-14 Jan Hubicka <jh@suse.cz>
625 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
627 2004-09-14 Mark Mitchell <mark@codesourcery.com>
629 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
631 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
633 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
635 (struct c_declarator): Change u.array.quals and pointer_quals to
636 int. Add u.array.attrs.
637 (quals_from_declspecs): New.
638 * c-decl.c (quals_from_declspecs): New.
639 (shadow_tag_warned): Give more specific message for useless type
641 (build_array_declarator, set_array_declarator_inner,
642 grokdeclarator, make_pointer_declarator, build_null_declspecs,
643 declspecs_add_qual): Update for changed structures.
645 2004-09-14 Jeff Law <law@redhat.com>
647 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
649 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
650 (dom_opt_initialize_block_local_data): No longer test state
652 (dom_opt_finalize_block): Update due to change in scope of
654 (optimize_stmt): Similarly.
656 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
658 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
659 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
660 comment typos. Follow spelling conventions.
662 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
664 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
665 config/i386/predicates.md, config/sparc/sparc.c: Follow
666 spelling conventions.
668 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
669 Steven Bosscher <stevenb@suse.de>
671 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
672 * basic-block.h (struct reorder_block_def): Add copy_number field.
673 * cfgloop.h (biv_p): Declare.
674 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
675 * common.opt (fsplit-ivs-in-unroller): New flag.
676 * loop-iv.c (biv_p): New function.
677 * loop-unroll.c: Include hashtab.h and recog.h.
678 (struct iv_to_split, struct split_ivs_info): New types.
679 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
680 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
681 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
682 insert_base_initialization, split_iv): New functions.
683 (peel_loop_completely, unroll_loop_constant_iterations,
684 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
686 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
688 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
690 * tree-cfg.c (thread_jumps): Update dominators correctly in
691 case destination of threaded edge dominates its source.
693 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
697 * Makefile.in (LOOP_H, unroll.o): Removed.
698 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
700 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
702 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
703 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
704 * loop.c: Do not include loop.h.
705 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
706 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
707 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
708 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
709 struct loop_regs, struct loop_movables, struct loop_info): Moved
711 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
712 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
713 find_common_reg_term, loop_iterations, final_giv_value): Moved
715 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
716 loop_dump_stream, for_each_insn_in_loop, express_from,
717 extend_value_for_giv, loop_iv_add_mult_emit_before,
718 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
719 loop_insn_first_p, get_condition_for_loop,
720 loop_insn_emit_before, loop_insn_hoist,
721 loop_insn_sink): Made static.
722 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
724 (strength_reduce): Do not call unroller.
725 (record_giv): Do not initialize unrolled field.
726 (prescan_loop): Do not set loop_info->preconditioned.
727 * passes.c: Do not include loop.h.
728 (rest_of_handle_loop_optimize): Do not call unroller.
729 * predict.c: Do not include loop.h.
730 * rtl.h (NOTE_PRECONDITIONED): Removed.
731 * stmt.c: Do not include loop.h.
732 * toplev.c: Do not include loop.h.
733 (process_options): Do not handle flag_old_unroll_loops.
735 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
736 Documentation removed.
737 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
739 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
741 * Makefile.in (STAGE1_CHECKING): New variable.
742 (stage1_build): Use it.
743 * tree-ssa.c (verify_ssa): Preserve state of dominance
746 2004-09-14 Uros Bizjak <uros@kss-loka.si>
748 * config/i386/i386.c (output_fp_compare): Add generation
750 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
751 Use output_fp_compare () function.
752 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
753 (fix_truncdi_memory): Remove operands[5] copy.
755 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
757 * config/m32r/m32r.md, config/m68k/m68kelf.h,
758 config/mcore/mcore.md, config/rs6000/linux64.h,
759 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
762 2004-09-13 James E Wilson <wilson@specifixinc.com>
764 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
765 * gen-protos.c: Include errors.h.
768 2004-09-14 Jan Hubicka <jh@suse.cz>
770 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
771 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
772 (predict_loops): Use number_of_iterations_exit to predict
773 number of iterations on trees.
775 2004-09-13 Dale Johannesen <dalej@apple.com>
779 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
780 objects declared extern.
782 2004-09-14 Paul Brook <paul@codesourcery.com>
784 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
787 2004-09-13 Daniel Jacobowitz <dan@debian.org>
789 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
790 Only use TYPE_BINFO for aggregates.
792 2004-09-13 Daniel Jacobowitz <dan@debian.org>
794 * expmed.c (synth_mult): Initialize latency. Check cost before
797 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
799 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
800 add_call_clobber_ops and add_call_read_ops.
801 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
802 the number of vdefs and vuses inserted based on analysis of global
803 variables across calls. * tree-dfa.c (find_referenced_vars):
804 Needed to reset static var maps before each function is compiled.
806 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
807 static_vars_info,functions_to_static_vars_info,module_statics_escape,
808 all_module_statics,searchc_env,dfs_info): New fields to support
809 analysis of static global variables.
810 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
811 cgraph_reset_static_var_maps, get_global_static_vars_info,
812 get_global_statics_not_read, get_global_statics_not_written,
813 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
814 check_rhs_var, check_lhs_var, get_asm_expr_operands,
815 process_call_for_static_vars, scan_for_static_refs,
816 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
817 clear_static_vars_maps, cgraph_propagate_bits,
818 cgraph_characterize_statics): New. Functions to support analysis
819 of static global variables.
820 (cgraph_mark_local_and_external_functions): Renamed from:
821 (cgraph_mark_local_functions)
822 (cgraph_expand_all_functions): Remove call to
823 cgraph_mark_local_and_external_functions.
824 (cgraph_optimize): Added driver to analyze static variables whose
825 scope is within the compilation unit. * cgraph.h (struct
826 cgraph_local_info, GTY): Added statics_read, statics_written,
827 local, calls_read_all, calls_write_all, for_functions_valid.
828 (struct cgraph_node): Added next_cycle. * cgraph.c
829 (dump_cgraph_node): Added print routines for new fields. *
830 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
833 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
835 * c-decl.c (grokdeclarator): Correct comments about where storage
836 class specifiers are rejected by grammar and add corresponding
837 asserts. Diagnose typedefs and parameters declared inline.
838 Change warning for inline main to a pedwarn. Only diagnose inline
840 (declspecs_add_scspec): Allow duplicate "inline".
842 2004-09-13 Steve Ellcey <sje@cup.hp.com>
844 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
845 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
847 2004-09-13 Richard Henderson <rth@redhat.com>
850 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
851 (tree_type): Replace spare with contains_placeholder_bits.
852 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
853 make static. Remove seen_types list.
854 (type_contains_placeholder_p): New.
856 2004-09-13 James E Wilson <wilson@specifixinc.com>
858 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
859 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
860 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
861 bdesc_arrays instead of mips_bdesc.
862 (mips_init_builtins): Likewise.
863 * config/mips/mips.h (TARGET_SB1): New.
864 (HAVE_SQRT_P): Delete.
865 * config/mips/mips.md (divide_condition): Support V2SF.
866 (sqrt_condition, recip_condition): New.
867 (div<mode>3): Use ANYF instead of SCALARF.
868 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
870 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
871 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
873 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
874 instead of SCALARF. Use UNITMODE instead of MODE.
876 2004-09-13 Zack Weinberg <zack@codesourcery.com>
878 * config.in: Regenerate after removal of libbanshee.
880 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
882 PR tree-optimization/17400
883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
884 coalesce partitions when one occurs in an abnormal PHI.
886 2004-09-13 Andrew Pinski <apinski@apple.com>
888 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
891 2004-09-13 Richard Henderson <rth@redhat.com>
894 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
895 (cselib_invalidate_rtx_note_stores): New.
896 (cselib_record_sets, cselib_process_insn): Update to match.
897 * cselib.h (cselib_invalidate_rtx): Declare.
898 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
900 2004-09-13 Richard Henderson <rth@redhat.com>
903 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
904 after copying its argument.
906 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
908 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
909 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
910 in diagnostics. Use %' for English apostrophes.
911 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
912 (pedwarn_c90, pedwarn_c99): Use it.
913 * c-decl.c (lookup_label): Quote label name in diagnostic.
914 * c-parse.in (yyprint): Use ' instead of ` for left quote.
915 * c-typeck.c (warn_for_assignment): Likewise.
917 2004-09-13 Jan Hubicka <jh@suse.cz>
919 * i386.c (x86_schedule): New global variable.
920 (override_options): Disable scheduling when not supported.
921 * i386.h (x86_schedule): Declare.
922 (TARGET_SCHEDULE): New macro.
924 2004-09-12 Richard Henderson <rth@redhat.com>
927 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
928 * tree.c, tree.h (has_cleanups): Remove.
930 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
932 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
933 arguments of the phi nodes correctly.
935 2004-09-12 Jan Hubicka <jh@suse.cz>
937 * ggc-common.c (cmp_statistics): Fix sorting.
939 2004-09-12 David Edelsohn <edelsohn@gnu.org>
942 * expmed.c (expand_divmod): If cheap power of 2 divide is
943 available, use it for negative constant as well.
945 2004-09-12 Andrew Pinski <apinski@apple.com>
947 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
950 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
952 2004-09-12 Richard Henderson <rth@redhat.com>
954 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
956 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
957 post-reload, and scratch NULL.
958 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
959 (x86_shift_adj_2): Use ix86_expand_clear.
960 (ashldi3): Remove CMOVE expansion difference.
962 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
963 add constraints for immediates. New peephole for split-with-temp.
964 Run splitter after peep2 pass.
965 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
966 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
967 (setcc_2): Rename with *.
968 * config/i386/predicates.md (reg_or_pm1_operand): New.
969 (ashldi_input_operand): New.
971 2004-09-12 Richard Henderson <rth@redhat.com
973 * print-rtl.c (print_decl_name): New.
974 (print_mem_expr): Use it.
976 2004-09-12 Richard Henderson <rth@redhat.com
979 * except.c (sjlj_emit_function_exit): Fix logic locating
980 sjlj_exit_after in final block.
982 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
984 * common.opt: Remove flags -fmove-all-movables and
986 * loop-invariant.c (find_invariants_to_move):
987 Remove all uses of flag_move_all_movables.
988 * loop.c (move_movables): Remove all uses of
989 flag_move_all_movables.
990 (strength_reduce): Remove all uses of
991 flag_reduce_all_givs.
992 * doc/invoke.texi: Remove documentation of flags
993 -fremove-all-movables and -freduce-all-givs.
995 2004-09-11 Roger Sayle <roger@eyesopen.com>
998 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
999 change. elt->type may be a floating point type, so use fold_convert.
1001 2004-09-11 Geoffrey Keating <geoffk@apple.com>
1003 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
1004 the thing referenced as used, not the stub itself.
1006 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1008 * c-tree.h (enum c_storage_class): New.
1009 (struct c_declspecs): Add storage_class, inline_p and thread_p.
1010 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
1011 declarations and "auto" or "register" in file scope empty
1012 declarations. Give more specific warnings for other cases of
1013 storage class specifiers in empty declarations.
1014 (grokdeclarator): Update for new structures. Don't check for
1015 multiple storage classes. Diagnose file-scope "register" if
1017 (build_null_declspecs): Update.
1018 (declspecs_add_scspec): Update. Diagnose multiple storage class
1019 specifiers and invalid uses of "__thread".
1021 2004-09-11 Zack Weinberg <zack@codesourcery.com>
1023 * tree.c (tree_code_size): New function, bulk of code from tree_size.
1024 (tree_size, make_node): Use it.
1025 * tree-ssa-pre.c (init_pre): Use it.
1026 * tree.h: Prototype it.
1028 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1030 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
1031 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
1032 redirect_immediate_use): Use PHI_DF.
1033 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
1034 (bb_for_stmt): Use PHI_BB.
1035 (get_immediate_uses): Use PHI_DF.
1036 * tree-ssa-dse.c (max_stmt_uid): New variable.
1037 (get_stmt_uid): New function.
1038 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
1040 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
1041 (max_uid): Renamed to max_stmt_uid.
1042 (get_stmt_uid): New function.
1043 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
1044 phi node annotations.
1045 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
1046 * tree.h (PHI_BB, PHI_DF): New accessor functions.
1047 (struct tree_phi_node): Add bb and df fields.
1049 2004-09-11 Richard Henderson <rth@redhat.com>
1052 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
1055 2004-09-11 Jan Hubicka <jh@suse.cz>
1057 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
1058 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
1059 * i386.md (i387_cw): Add 'uninitialized' mode.
1061 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
1062 (output_location): Break out from ....
1063 (branch_prob): ... here; handle gcov output on trees.
1064 * toplev.c (process_options): No longer be sorry about coverage for
1067 2004-09-11 Steven Bosscher <stevenb@suse.de>
1070 * fold-const.c (fold): Do not try to fold the operand of a
1071 CLEANUP_POINT_EXPR if that operand does itself not have any
1075 * langhooks.c (lhd_decl_printable_name): Make sure that this
1076 function is called with is a decl node that has an identifier.
1077 * tree-pretty-print.c (dump_function_name): New function to
1078 wrap PRINT_FUNCTION_NAME and dump_decl_name.
1079 (print_call_name): Use it.
1081 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
1083 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
1086 2004-09-11 Jakub Jelinek <jakub@redhat.com>
1088 * tree-ssa-alias.c (collect_points_to_info_r): Handle
1089 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
1092 2004-09-11 Richard Henderson <rth@redhat.com>
1094 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
1095 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
1096 operand of the ADDR_EXPR.
1097 (expand_expr_real_1): Update to match.
1099 2004-09-11 David Edelsohn <edelsohn@gnu.org>
1102 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
1103 choose 64-bit version.
1105 2004-09-11 Richard Henderson <rth@redhat.com>
1108 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
1110 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
1112 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
1113 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
1114 Insert @: after i.e. or e.g.
1116 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1118 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
1119 D.xxx rather than <Dxxx>.
1121 2004-09-10 Adam Nemet <anemet@lnxw.com>
1123 * configure.ac (AC_MSG_CHECKING(what linker to use)):
1124 in_tree_ld_is_elf should be true for LynxOS.
1125 * configure: Regenerate.
1127 2004-09-10 Adam Nemet <anemet@lnxw.com>
1129 * Makefile.in (all.cross): Add srcextra.
1131 2004-09-10 Roger Sayle <roger@eyesopen.com>
1134 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
1135 floating point comparison operators. Change aborts to gcc_asserts.
1137 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1139 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
1141 2004-09-10 James E Wilson <wilson@specifixinc.com>
1143 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
1144 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
1146 * convert.c (convert_to_vector): Replace recursive call with
1149 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
1150 Add integer argument named constant. Use const_tiny_rtx instead of
1152 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
1154 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
1156 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
1157 of gen_rtx_raw_CONST_VECTOR.
1159 2004-09-10 Eric Christopher <echristo@redhat.com>
1162 * c-parse.in (attribute): Add NULL_TREE for error case
1165 2004-09-10 Zack Weinberg <zack@codesourcery.com>
1167 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
1168 (extract_interface_info): Delete prototype.
1169 * c-decl.c (extract_interface_info): Delete stub.
1170 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
1171 it's not already been done ...
1172 (init_c_lex): ... not here.
1173 (fe_file_change): Don't call extract_interface_info.
1175 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
1177 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
1178 typedef_p and typedef_signed_p.
1179 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
1180 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
1181 Check typedef_p and typedef_signed_p, not typedef_decl.
1182 (grokfield): Check typedef_p, not typedef_decl.
1183 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
1185 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
1188 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1190 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
1192 2004-09-10 Geoffrey Keating <geoffk@apple.com>
1194 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
1195 temporary variables.
1197 * dbxout.c (dbxout_block): Update for
1198 current_function_func_begin_label a string.
1199 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
1200 * except.c (dw2_output_call_site_table): Likewise.
1201 * toplev.c (current_function_func_begin_label): Likewise.
1202 * tree.h (current_function_func_begin_label): Likewise.
1203 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
1205 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
1208 * config/darwin.c: Include target.h.
1209 (struct machopic_indirection): Make ptr_name a string.
1210 (machopic_indirection_hash): Update for ptr_name a string.
1211 (machopic_indirection_eq): Likewise.
1212 (machopic_indirection_name): Likewise.
1213 (machopic_output_indirection): Likewise.
1214 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
1215 string. Don't expect stub names to be in the identifier hash table.
1216 Do call strip_name_encoding before looking up entry in ID hash table.
1217 * config/t-darwin (darwin.o): Add target.h to dependencies.
1219 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
1220 of fprintf for register names.
1222 * output.h (unlikely_section_label): Delete declaration.
1223 (unlikely_text_section_name): Likewise.
1224 * varasm.c (unlikely_section_label_printed): Make static.
1225 (unlikely_section_label): Likewise.
1226 (unlikely_text_section_name): Likewise.
1227 (assemble_start_function): Use reconcat.
1229 * rtl.def (REG): Add comment to describe third field.
1231 2004-09-10 Andrew Pinski <apinski@apple.com>
1233 * config/darwin.c (machopic_mcount_stub_name): Call
1234 machopic_indirection_name instead of making the string
1237 2004-09-10 Diego Novillo <dnovillo@redhat.com>
1241 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
1243 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
1244 memory tag is call clobbered, so are its aliases.
1245 (group_aliases): When two memory tags being grouped, if one is
1246 call clobbered, so are the other and its aliases.
1247 (add_may_alias): Remove call-clobbering stuff.
1248 (replace_may_alias): Likewise.
1249 (merge_pointed_to_info): Merge pt_global_mem
1251 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1253 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
1254 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
1255 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
1256 tree-scalar-evolution.c, tree-ssa-copyrename.c,
1257 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
1259 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1261 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
1262 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
1263 pair. Remove match_dup from inputs. Remove masaccs handling.
1264 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
1265 (masaccs, mdasaccs): Turn into define_insns.
1267 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1269 * tree-tailcall.c (process_assignment): Only do accumulator transforms
1270 for floating-point types if flag_unsafe_math_optimizations.
1272 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1274 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
1275 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
1276 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
1277 config/h8300/h8300.md, config/i386/gmm_malloc.h,
1278 config/ia64/ia64.md, config/ip2k/libgcc.S,
1279 config/mips/mips-ps-3d.md, config/mips/mips.c,
1280 config/rs6000/rs6000.c, config/s390/s390.c,
1281 config/sh/symbian.c: Fix comment typos.
1283 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
1285 * config/s390/s390.c (s390_emit_prologue): Added missing
1288 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1290 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
1291 typos. Follow spelling conventions.
1293 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
1295 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
1296 in diagnostic. Don't dereference NULL TYPE_NAME.
1298 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1300 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
1301 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
1302 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1303 value-prof.c: Fix comment typos. Follow spelling conventions.
1305 2004-09-10 Jan Hubicka <jh@suse.cz>
1307 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
1308 * tree-split_edge.c (tree_split_edge): Likewise.
1309 (thread_jumps): Likewise.
1311 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
1313 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
1316 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
1318 * cgraph.h (cgraph_dump_file): Do not declare.
1319 * cgraphunit.c (cgraph_dump_file): Declare as static.
1321 * toplev.c (cgraph_dump_file): Do not declare.
1322 (compile_file): Call init_cgraph.
1323 * tree-dump.c (dump_files): Add IPA dump file, remove
1324 XML dump of call graph.
1325 (get_dump_file_name): Support IPA dump file naming scheme.
1326 * tree.h (enum tree_dump_index): Add IPA dump file, remove
1327 XML dump of call graph.
1328 * doc/invoke.texi (Debugging Options): Document the new options.
1330 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
1332 * doc/extend.texi: Document the FR-V built-in functions.
1334 2004-09-09 James E Wilson <wilson@specifixinc.com>
1336 * doc/sourcebuild.texi: Delete libbanshee reference.
1338 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
1340 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
1342 2004-09-09 James E Wilson <wilson@specifixinc.com>
1344 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
1345 before calling vector_types_convertible_p.
1346 (digest_init): Check that inside_init has VECTOR_TYPE before calling
1347 vector_types_convertible_p. Don't give another error if
1348 convert_for_assignment returns error_mark_node.
1350 2004-09-09 Roger Sayle <roger@eyesopen.com>
1353 * fold-const.c (build_zero_vector): New function to construct a
1354 vector (either floating point or integer) of zeros.
1355 (fold_convert): Internally, enable conversions of integer zero
1356 to arbitrary vector types, using the new build_zero_vector.
1358 2004-09-09 Roger Sayle <roger@eyesopen.com>
1360 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
1361 expand a left shift by an immediate constant as either an ashl or
1362 a sequence of additions.
1363 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
1364 instead of calling gen_ashlsi3 with a constant directly.
1366 2004-09-09 Roger Sayle <roger@eyesopen.com>
1368 * config/i386/i386.c (ix86_split_long_move): When optimizing for
1369 size, and the low and high parts of a DImode constant are equal,
1370 copy one register to another instead of loading the same immediate
1373 2004-09-09 Richard Henderson <rth@redhat.com>
1376 * function.c (assign_parm_setup_block): Only put PARALLELs into
1377 a register if use_register_for_decl.
1379 2004-09-09 Eric Christopher <echristo@redhat.com>
1381 * ra-colorize.c (reset_lists): Move variable declaration inside
1382 ENABLE_CHECKING to avoid unused variable warnings when
1383 not --enable-checking.
1384 (check_colors): Ditto.
1386 2004-09-09 Mike Stump <mrs@apple.com>
1388 * version.c (version_string): Bump to 4.0.0.
1389 * doc/include/gcc-common.texi (version-GCC): Likewise.
1391 2004-09-10 Jakub Jelinek <jakub@redhat.com>
1393 * doc/extend.texi (nothrow attribute): The attribute is not
1394 implemented in 3.2 and earlier.
1396 2004-09-09 Steve Ellcey <sje@cup.hp.com>
1398 * genrecog.c (compute_predicate_codes): Use op0_codes
1401 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1403 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
1404 implementation changes.
1406 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1408 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
1409 a PARALLEL instead of a SET due to added clobbers.
1411 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
1413 * reload.c (find_reloads_address): Pass correct operand to
1414 maybe_memory_address_p.
1416 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
1418 * Makefile.in: Remove libbanshee, tree-alias-*.
1419 Remove tree-alias-common.h dependencies.
1420 * common.opt: Remove -ftree-points-to.
1421 * configure.ac: Remove libbanshee.
1422 * flags.h: Remove pta_type, flag_tree_points_to.
1423 * gengtype.c (open_base_files): Remove tree-alias-type.h.
1424 * opts.c (OPT_ftree_points_to): Remove.
1425 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
1426 * tree-dfa.c: Remove tree-alias-common.h
1427 * tree-into-ssa.c: Ditto.
1428 * tree-outof-ssa.c: Ditto.
1429 * tree-ssa-copyrename.c: Ditto.
1430 * tree-ssa-live.c: Ditto.
1431 * tree-optimize.c: Ditto.
1432 * tree-ssa.c: Ditto.
1433 Remove pass_build_pta, pass_del_pta.
1434 * tree-pass.h: Ditto.
1435 * tree-ssa-alias.c: Remove tree-alias-common.h.
1436 (struct alias_stats_d): Remove pta_queries, pta_resolved.
1437 (pass_may_alias): Remove PROP_pta requirement.
1438 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
1439 (get_tmt_for): Ditto.
1440 (dump_alias_stats): Ditto.
1441 * doc/passes.texi: Remove blurb about points-to analysis.
1442 * fortran/Make-lang.in: Remove tree-alias-*.o.
1444 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1446 * genattrtab.c (write_insn_cases): New function, split out from
1447 write_attr_case. Correctly handle define_peepholes when printing
1448 the instruction name.
1449 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
1451 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
1454 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
1455 * config/cris/cris.c (cris_return_address_on_stack): New function.
1456 * config/cris/cris.md ("return"): For location of return address,
1457 also check cris_return_address_on_stack.
1459 2004-09-09 Diego Novillo <dnovillo@redhat.com>
1461 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
1462 calling phi_ssa_name_p.
1464 2004-09-09 Richard Henderson <rth@redhat.com>
1467 * c-typeck.c (valid_compound_expr_initializer): Use only
1468 initializer_constant_valid_p, and not TREE_CONSTANT.
1469 (digest_init): Likewise.
1470 (output_init_element): Likewise.
1472 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1474 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
1475 live_out_1, prune_hardregs_for_mode, init_one_web_common,
1476 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
1477 record_conflict, compare_and_free_webs, init_webs_defs_uses,
1478 parts_to_webs_1, parts_to_webs, reset_conflicts,
1479 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
1480 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
1481 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
1482 put_move, remove_move, combine, select_spill, colorize_one_web,
1483 try_recolor_web, insert_coalesced_conflicts, check_colors,
1484 break_precolored_alias, restore_conflicts_from_coalesce,
1485 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
1486 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
1487 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
1488 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
1489 check_df): Likewise.
1490 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
1491 real_arithmetic, real_compare, real_exponent, real_ldexp,
1492 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
1493 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
1494 real_digit, real_nan, real_maxval, round_for_format, real_convert,
1495 real_to_target, real_from_target, real_hash, encode_ieee_single,
1496 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
1497 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
1498 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
1499 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
1500 extract_insn, peep2_next_insn, peep2_reg_dead_p,
1501 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
1502 if_test_bypass_p): Likewise.
1503 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
1504 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
1505 emit_swap_insn, swap_to_top, move_for_stack_reg,
1506 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
1507 compensate_edge, convert_regs_1): Likewise.
1508 * regclass.c (init_reg_sets, init_reg_sets_1,
1509 memory_move_secondary_cost): Likewise.
1510 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
1512 * reload.c (push_secondary_reload, find_valid_class, push_reload,
1513 operands_match_p, decompose, immune_p, find_reloads,
1514 find_reloads_toplev, find_reloads_address_1, subst_reloads,
1515 copy_replacements, refers_to_regno_for_reload_p,
1516 reg_overlap_mentioned_for_reload_p): Likewise.
1517 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
1518 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
1519 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
1520 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
1521 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
1522 do_output_reload, fixup_abnormal_edges): Likewise.
1523 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
1524 fill_slots_from_thread, relax_delay_slots): Likewise.
1525 * resource.c (mark_referenced_resources, mark_set_resources):
1527 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
1528 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
1529 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
1530 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
1531 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
1532 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
1533 * rtlhooks.c (gen_lowpart_general): Likewise.
1534 * sbitmap.c (sbitmap_difference): Likewise.
1535 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
1536 sched_analyze, add_forward_dependence): Likewise.
1537 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
1538 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
1539 schedule_insns): Likewise.
1540 * sched-vis.c (print_pattern): Likewise.
1541 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
1542 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
1543 simplify_const_relational_operation, simplify_ternary_operation,
1544 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
1546 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
1547 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
1548 resolve_operand_name_1, expand_return, expand_decl,
1549 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
1550 * stor-layout.c (put_pending_size, smallest_mode_for_size,
1551 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
1552 set_sizetype, get_mode_bounds): Likewise.
1554 2004-09-09 Zack Weinberg <zack@codesourcery.com>
1556 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
1557 * config/arm/pecoff.h, config/i386/beos-elf.h
1558 * config/i386/cygming.h, config/i386/i386-interix.h:
1559 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
1560 comment cloned from manual.
1561 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
1563 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
1565 * builtins.c (build_va_arg_indirect_ref): New function.
1566 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
1567 build_fold_indirect_ref.
1568 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1569 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
1570 * tree.h: Declare new function.
1572 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1574 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
1575 dumping for development builds.
1576 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
1577 development builds only.
1578 * genattrtab.c (write_eligible_delay): Fix typo in previous
1580 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
1583 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1585 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
1586 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
1587 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
1588 hoist_code, extract_mentioned_regs_helper, compute_store_table,
1589 insert_store): Use gcc_assert and gcc_unreachable.
1590 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
1591 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
1592 ggc_record_overhead): Likewise.
1593 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
1594 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
1595 ggc_pop_context, clear_marks, validate_free_objects,
1596 ggc_pch_read): Likewise.
1597 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
1598 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
1599 ggc_push_context, check_cookies, ggc_collect,
1600 ggc_print_statistics): Likewise.
1601 * gimple-low.c (lower_function_body, lower_stmt,
1602 lower_bind_expr): Likewise.
1603 * gimplify.c (gimple_tree_eq, push_gimplify_context,
1604 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
1605 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
1606 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
1607 gimplify_case_label_expr, gimplify_exit_block_expr,
1608 canonicalize_component_ref, gimplify_compound_lval,
1609 gimplify_self_mod_expr, gimplify_call_expr,
1610 gimplify_init_ctor_eval, gimplify_init_constructor,
1611 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
1612 gimplify_expr, check_pointer_types_r,
1613 force_gimple_operand): Likewise.
1614 * global.c (global_alloc, build_insn_chain): Likewise.
1615 * graph.c (clean_graph_dump_file,
1616 finish_graph_dump_file): Likewise.
1617 gcov-io.c (gcov_open): Use GCOV_CHECK.
1619 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1621 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
1623 2004-09-09 Jan Hubicka <jh@suse.cz>
1626 * tree-inline.c (expand_call_inline): Make overactive sanity check
1629 2004-09-09 Jan Hubicka <jh@suse.cz>
1631 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
1634 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1636 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
1637 (gengtype.o): Depend on errors.h.
1638 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
1639 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
1640 attr_alt_subset_p, attr_alt_subset_of_compl_p,
1641 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
1642 write_test_expr, write_attr_value, write_eligible_delay,
1643 make_internal_attr, make_numeric_value): Likewise.
1644 * genautomata.c (regexp_name, get_str_vect,
1645 gen_presence_absence_set, automaton_decl_hash,
1646 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
1647 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
1648 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
1649 test_unit_reserv, it_is_empty_reserv_sets,
1650 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
1651 reserv_sets_and, output_cycle_reservs, get_free_state,
1652 intersected_state_reservs_p, states_union, remove_arc,
1653 copy_insn_regexp, transform_1, transform_2, transform_3,
1654 regexp_transform_func, store_alt_unit_usage,
1655 check_regexp_units_distribution, process_seq_for_forming_states,
1656 process_alts_for_forming_states, make_automaton,
1657 form_arcs_marked_by_insn, create_composed_state,
1658 set_out_arc_insns_equiv_num, partition_equiv_class,
1659 process_insn_equiv_class, set_insn_equiv_classes,
1660 units_to_automata_heuristic_distr, form_regexp,
1661 longest_path_length, output_dfa_max_issue_rate, add_vect,
1662 out_state_arcs_num, add_vect_el, output_trans_table,
1663 output_state_alts_table, output_dead_lock_vect,
1664 output_max_insn_queue_index_def,
1665 output_min_insn_conflict_delay_func,
1666 output_internal_insn_latency_func, output_print_reservation_func,
1667 output_cpu_unit_reservation_p, output_state_arcs,
1668 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
1669 make_default_insn_latency_attr,
1670 form_important_insn_automata_lists): Likewise.
1671 * genemit.c (gen_exp, output_add_clobbers,
1672 output_added_clobbers_hard_reg_p): Likewise.
1673 * genextract.c (print_path, main): Likewise.
1674 * genflags.c (gen_macro): Likewise.
1675 * gengenrtl.c: Include errors.h
1676 (type_from_format, accessor_from_format): Likewise.
1677 * gengtype.c (get_file_basename, output_mangled_typename,
1678 walk_type, write_types_process_field,
1679 write_types_local_process_field): Likewise.
1680 * genmodes.c (complete_mode): Likewise.
1681 * genopinit.c (gen_insn): Likewise.
1682 * genoutput.c (output_insn_data, check_constraint_len,
1683 constraint_len): Likewise.
1684 * genpreds.c (add_mode_tests):Likewise.
1685 * gen-protos.c (add_hash): Likewise.
1686 * genrecog.c (find_operand, find_matching_operand,
1687 validate_pattern, add_to_sequence, maybe_both_true,
1688 nodes_identical_1, merge_trees, write_switch, write_cond,
1689 write_action, is_unconditional, make_insn_sequence,
1690 debug_decision_2): Likewise.
1691 * gensupport.c (is_predicable, collect_insn_data,
1692 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
1694 2004-09-09 Jan Hubicka <jh@suse.cz>
1696 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
1697 * cfgbuild.c (compute_outgoing_frequencies): When probability is
1699 (find_many_sub_basic_blocks): Do update profile only when it is
1701 * predict.c (set_even_probabilities): Break out from ...
1702 (combine_predictions_for_insn): ... here; deal with
1703 !can_predict_insn_p insns.
1704 (combine_predictions_for_bb): Use set_even_probabilities.
1705 (bb_estimate_probability_locally): Break out from ....
1706 (estimate_probability): ... here.
1707 (guess_outgoing_edge_probabilities): New entry point.
1709 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
1711 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
1712 handle_braces, process_brace_body, main, used_arg,
1713 set_multilib_dir, print_multilib_info): Use fatal, not abort.
1715 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
1717 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
1718 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
1719 Morgan's theorem in last checkin.
1721 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1722 Nathan Sidwell <nathan@codesourcery.com>
1724 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
1725 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
1726 * timevar.c (timevar_push, timevar_pop, timevar_start,
1727 timevar_stop): Likewise.
1728 * toplev.c (default_pch_valid_p): Likewise.
1729 * tracer.c (tail_duplicate): Likewise.
1730 * tree-alias-common.c (get_alias_var_decl,
1731 get_values_from_constructor, create_alias_var, delete_alias_vars,
1732 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
1734 * tree.c (tree_size, make_node_stat, copy_node_stat,
1735 build_int_cst_wide, integer_all_onesp, list_length, chainon,
1736 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
1737 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
1738 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
1739 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
1740 build_method_type_directly, decl_type_context, get_callee_fndecl,
1741 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
1742 tree_fold_gcd): Likewise.
1743 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
1744 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
1745 cleanup_control_expr_graph, find_taken_edge,
1746 find_taken_edge_switch_expr, phi_alternatives_equal,
1747 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
1748 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
1749 tree_split_edge, tree_verify_flow_info, thread_jumps,
1750 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
1751 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
1752 chrec_fold_multiply_poly_poly): Likewise.
1753 * tree-complex.c (extract_component, expand_complex_division,
1754 expand_complex_comparison, expand_complex_operations_1,
1755 build_replicated_const, expand_vector_operations_1): Likewise.
1756 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
1757 build_classic_dir_vector): Likewise.
1758 * tree-dfa.c (compute_immediate_uses_for_phi,
1759 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
1760 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
1761 * tree-dump.c (dequeue_and_dump): Likewise.
1762 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
1763 record_in_finally_tree, replace_goto_queue_1,
1764 maybe_record_in_goto_queue, verify_norecord_switch_expr,
1765 do_return_redirection): Likewise.
1766 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
1767 add_to_dst_predicate_list, find_phi_replacement_condition,
1768 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
1770 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
1771 initialize_inlined_parameters, declare_return_variable,
1772 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
1773 optimize_inline_calls, copy_tree_r): Likewise.
1774 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
1775 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
1776 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
1777 tsi_split_statement_list_after, tsi_split_statement_list_before):
1779 * tree-mudflap.c (mf_varname_tree): Likewise.
1780 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
1781 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
1782 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1783 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
1784 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
1785 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
1787 * tree-phinodes.c (resize_phi_node, add_phi_arg,
1788 remove_all_phi_nodes_for): Likewise.
1789 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
1790 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
1791 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
1792 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
1793 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
1794 generate_one_element_ref, generate_element_copy,
1795 generate_element_zero, scalarize_copy, scalarize_init,
1796 scalarize_ldst): Likewise.
1797 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
1798 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
1799 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
1800 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
1801 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
1802 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
1803 widen_bitfield, ccp_fold_builtin): Likewise.
1804 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
1805 replace_exp_1, propagate_tree_value): Likewise.
1806 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1807 * tree-ssa-dce.c (set_control_dependence_map_bit,
1808 find_control_dependence, find_pdom, mark_operand_necessary,
1809 mark_stmt_if_obviously_necessary,
1810 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
1811 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
1812 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
1813 eliminate_redundant_computations, avail_expr_eq): Likewise.
1814 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
1815 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
1816 duplicate_blocks): Likewise.
1817 * tree-ssa-loop-im.c (for_each_index, set_level,
1818 is_call_clobbered_ref): Likewise.
1819 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
1820 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
1821 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
1822 peel_address, ptr_difference_cost, may_replace_final_value,
1823 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
1824 rewrite_use, rewrite_uses): Likewise.
1825 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
1826 check_loop_closed_ssa_use): Likewise.
1827 * tree-ssanames.c (make_ssa_name): Likewise.
1828 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
1829 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
1830 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
1831 get_indirect_ref_operands, add_stmt_operand): Likewise.
1832 * tree-ssa-pre.c (value_exists_in_set_bitmap,
1833 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
1834 phi_translate, valid_in_set, compute_antic,
1835 find_or_generate_expression, create_expression_by_pieces, insert_aux,
1836 create_value_expr_from, eliminate): Likewise.
1837 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
1838 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
1840 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
1841 eliminate_tail_call): Likewise.
1842 * tree-vectorizer.c (vect_create_index_for_array_ref,
1843 vect_align_data_ref, vect_create_data_ref,
1844 vect_create_destination_var, vect_get_vec_def_for_operand,
1845 vect_finish_stmt_generation, vect_transform_stmt,
1846 vect_transform_loop_bound, vect_transform_loop,
1847 vect_analyze_operations): Likewise.
1848 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
1850 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
1851 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
1852 bsi_after_labels, bsi_last): Likewise.
1853 * tree-ssa-live.c (var_union, change_partition_var,
1854 create_ssa_var_map, calculate_live_on_entry, root_var_init,
1855 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
1857 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
1858 tpa_find_tree): Likewise.
1859 (register_ssa_partition_check): Declare.
1860 (register_ssa_partition): use it.
1861 * tree-ssa-live.c: Include errors.h.
1862 (register_ssa_partition_check): New.
1863 * tree-ssa-operands.c: Include errors.h.
1864 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
1866 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
1867 Catherine Moore <clm@redhat.com>
1869 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
1870 (FRV_CPU_FR405): New processor enums.
1871 (frv_issue_rate, frv_acc_group): Declare.
1872 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
1873 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
1874 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
1875 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
1876 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
1877 handled by CPP_SPEC.
1878 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
1879 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
1880 (ACC_MASK): New macro.
1881 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
1882 (TARGET_MEDIA_FR450): New macro.
1883 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
1884 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
1885 (LABEL_ALIGN_AFTER_BARRIER): Define.
1886 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
1887 (IACC_FIRST, IACC_LAST): New pair of SPRs.
1888 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
1889 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1890 (REGISTER_NAMES): Add entries for new registers.
1891 (REG_CLASS_CONTENTS): Update for new register ranges.
1892 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
1893 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
1894 (PACKING_FLAG_USED_P): Delete.
1895 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
1896 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
1897 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
1898 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
1899 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
1900 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
1901 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
1902 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
1903 (CPU_UNITS_QUERY): Define to 1.
1904 * config/frv/frv.c: Include gt-frv.h
1905 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
1906 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
1907 (frv_insn_group): New enumeration.
1908 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
1909 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
1910 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
1911 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
1912 gap left by REGSTATE_LIVE.
1913 (regstate_t): New typedef.
1914 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1915 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
1916 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
1917 Initialize frv_unit_codes[] and frv_type_to_unit[].
1918 (frv_conditional_register_usage): Remove redundant fixing of
1919 accumulator registers.
1920 (frv_insn_packing_flag): Update specification.
1921 (frv_function_prologue): Don't set frv_insn_packing_flag here.
1922 Zero out frv_nops[].
1923 (frv_expand_epilogue): Remove comments about the no-longer-present
1925 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
1926 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
1927 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
1928 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
1929 packing is disabled and if INSN can only issue to M1.
1930 (call_operand): Check TARGET_LONG_CALLS.
1931 (acc_operand, even_acc_operand, quad_acc_operand)
1932 (accg_operand): Simplify. Don't accept pseudo registers.
1933 (output_move_single): Handle SPR<-zero moves.
1934 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
1935 (frv_registers_update, frv_registers_used_p): Delete.
1936 (frv_registers_set_p): Delete.
1937 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
1938 (frv_issues_to_branch_unit_p): New function.
1939 (frv_packet): New structure.
1940 (frv_cond_flags, frv_regstate_conflict_p): New functions.
1941 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
1942 (frv_registers_update_1, frv_registers_update): New functions.
1943 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
1944 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
1945 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
1946 (frv_sort_insn_group, frv_reorder_packet): New functions.
1947 (frv_pack_insns): Use frv_reorder_packet.
1948 (frv_packet_address): New variable.
1949 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
1950 (frv_register_nop, frv_reorg): New functions.
1951 (bdesc_1arg): Add __SCUTSS.
1952 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
1953 __SUBSS, __SLASS and __SCAN.
1954 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
1955 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
1956 (frv_init_builtins): Register the above builtins.
1957 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
1958 registers. Turn the referenced accumulators into global registers.
1959 (frv_read_iacc_argument): New function.
1960 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
1961 (frv_split_iacc_move): New function.
1962 (frv_expand_builtin): Handle the new builtins.
1963 * config/frv/frv.md: Replace old schedulers with new order-independent
1964 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
1966 (cpu): Add fr550, fr450 and fr405.
1967 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
1968 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
1969 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
1970 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
1971 (fnop, mnop): New patterns.
1972 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
1974 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
1975 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
1977 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
1978 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
1979 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
1980 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
1981 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
1982 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
1983 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
1984 (frv_prefetch0, frv_prefetch): New patterns.
1985 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
1986 -mcpu=simple. Add -mcpu=fr550.
1987 (MULTILIB_DIRNAMES): Update accordingly.
1988 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
1990 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
1991 -mlong-calls and -malign-labels options for FR-V.
1993 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
1996 * c-tree.h (struct c_declspecs): New.
1997 (struct c_declarator, struct c_type_name, struct c_parm): Update
1999 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
2000 start_function, start_decl, build_c_parm,
2001 make_pointer_declarator): Update prototypes.
2002 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2003 declspecs_add_scspec, declspecs_add_attrs): New.
2004 (split_specs_attrs): Remove.
2005 * c-parse.in (%union): Add dsptype.
2006 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2007 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2008 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2009 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2010 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2011 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2012 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2013 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
2014 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
2015 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
2016 maybe_type_quals_attrs): Change to dsptype.
2017 (struct c_declspec_stack): New.
2018 (current_declspecs, declspec_stack): Change type.
2019 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
2021 (extdefs): Likewise.
2022 (setspecs): Likewise.
2023 (fndef): Use current_declspecs for empty declspecs list.
2024 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
2025 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
2026 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
2027 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
2028 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
2029 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
2030 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
2031 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
2032 structures and helper functions. Update comments.
2033 (typespec_nonattr): Correct comment.
2034 (maybe_type_quals_attrs, typename): Update to new structures.
2035 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
2036 shadow_tag, shadow_tag_warned, start_function, start_decl,
2037 build_c_parm, make_pointer_declarator,
2038 set_array_declarator_inner, groktypename): Update to new
2040 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
2041 declspecs_add_scspec, declspecs_add_attrs): New.
2042 (split_specs_attrs): Remove.
2043 (shadow_tag_warned): Make warning for useless type names a
2044 pedwarn. Give hard error for long, short, signed, unsigned or
2045 _Complex used with struct, union or enum in empty declaration.
2046 Make found_tag a bool.
2047 (grokdeclarator): Remove checks now done at parse time.
2049 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2051 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
2052 c_declarator, struct c_type_name, struct c_parm): New.
2053 (build_array_declarator, set_array_declarator_inner,
2054 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
2055 start_function, start_decl, build_c_parm, build_attrs_declarator,
2056 build_function_declarator, make_pointer_declarator, c_cast_expr,
2057 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
2058 (build_id_declarator): New.
2059 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
2061 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
2062 ARG_INFO_OTHERS): Remove.
2063 (build_id_declarator): New.
2064 (build_array_declarator, set_array_declarator_inner, groktypename,
2065 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
2066 grokfield, start_function, store_parm_decls_newstyle,
2067 store_parm_decls_oldstyle, store_parm_decls,
2068 build_c_parm, build_attrs_declarator, build_function_declarator,
2069 make_pointer_declarator, grokdeclarator): Update to new
2071 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
2073 (declarator, notype_declarator, after_type_declarator,
2074 parm_declarator, parm_declarator_starttypename,
2075 parm_declarator_nostarttypename, array_declarator, typename,
2076 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
2077 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
2078 parmlist_1, parmlist_2, parmlist_or_identifiers,
2079 parmlist_or_identifiers_1): Use these types.
2080 (primary, after_type_declarator, parm_declarator_starttypename,
2081 notype_declarator, component_decl, component_declarator,
2082 component_notype_declarator, typename, absdcl,
2083 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
2084 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
2086 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
2089 in_typeof, record_maybe_used_decl, pop_maybe_used,
2090 c_expr_sizeof_expr, c_expr_sizeof_type): New.
2091 * c-decl.c (parser_obstack): New.
2092 (c_init_decl_processing): Initialize parser_obstack.
2093 (c_write_global_declarations_1): Check for used but undefined
2095 * c-parse.in (%union): Add otype.
2096 (save_obstack_position): New.
2098 (unary_expr): Update in_sizeof and in_alignof. Use
2099 c_expr_sizeof_expr and c_expr_sizeof_type.
2100 (sizeof): Update in_sizeof.
2101 (alignof): Update in_alignof.
2102 (typeof): Update in_typeof.
2103 (typespec_nonreserved_nonattr): Call pop_maybe_used.
2104 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
2105 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
2106 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
2107 (build_external_ref): Set C_DECL_USED or call
2108 record_maybe_used_decl if appropriate.
2109 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
2111 2004-09-08 Eric Christopher <echristo@redhat.com>
2113 * builtins.c: Fix prototype for fold_builtin_atan.
2115 2004-09-08 Eric Christopher <echristo@redhat.com>
2117 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
2118 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
2119 fold_builtin_atan): New functions. Migrate function bodies...
2120 (fold_builtin_1): ... from here.
2122 2004-09-09 Alan Modra <amodra@bigpond.net.au>
2124 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
2127 2004-09-08 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
2130 * config/rs6000/power5.md (power5-lmul): Same.
2132 2004-09-08 Richard Henderson <rth@redhat.com>
2135 * function.c (expand_function_end): Have fall-off-the-end
2136 return path jump around return register setup.
2138 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2140 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
2141 (output_return): Do not test for the presence of the 'unimp' insn.
2142 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
2143 as predicates instead of custom ones. Return raw strings when
2145 (output_sibcall): Likewise. Concatenate strings.
2146 (output_ubranch): Remove kludge for TurboSPARC.
2147 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
2148 (output_v9branch): Likewise.
2149 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
2150 <#>: Set sparc_indent_opcode if the delay slot is filled.
2152 <)>: New operand to emit the displacement from the saved PC on return.
2154 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
2155 (ASM_OUTPUT_OPCODE): New macro.
2156 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
2157 * config/sparc/sparc.md (normal_branch, inverted_branch,
2158 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
2159 inverted_fpe_branch): Adjust call to output_cbranch.
2160 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
2161 call to output_v9branch.
2162 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
2163 (output_v9branch): Likewise.
2165 2004-09-08 Devang Patel <dpatel@apple.com>
2167 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
2168 -segs_read_only_addr and -segs_read_write_addr.
2169 (WORD_SWITCH_TAKES_ARG): Same.
2171 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
2172 -segs_read_write_addr.
2174 2004-09-08 Richard Henderson <rth@redhat.com>
2176 * function.c (reference_callee_copied): New.
2177 (assign_parm_setup_reg): Use it.
2178 * calls.c (initialize_argument_information): Likewise.
2179 (emit_library_call_value_1): Likewise.
2180 * function.h (reference_callee_copied): Declare.
2182 * target.h (struct gcc_target): Add callee_copies.
2183 * target-def.h (TARGET_CALLEE_COPIES): New.
2184 (TARGET_PASS_BY_REFERENCE): Update default.
2185 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2186 * targhooks.c (hook_callee_copies_named): New.
2187 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
2188 hook_pass_by_reference_false.
2189 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
2190 * targhooks.h: Update decls.
2191 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
2192 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2193 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
2194 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
2195 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2196 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
2197 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2198 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
2199 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2200 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
2201 (mips_callee_copies): New.
2202 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2203 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
2204 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2205 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
2206 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2207 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
2208 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2209 * config/sh/sh.c (sh_callee_copies): New.
2210 (TARGET_CALLEE_COPIES): New.
2211 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2212 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
2213 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
2214 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
2215 for FUNCTION_ARG_CALLEE_COPIES.
2216 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
2218 2004-09-08 Devang Patel <dpatel@apple.com>
2220 * tree-if-conv.c (find_phi_replacement_condition): Return true
2222 (replace_phi_with_cond_modify_expr): Select conditional expr args
2223 based on true edge basic block.
2225 2004-09-08 Jan Hubicka <jh@suse.cz>
2227 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
2228 variables being alias set.
2230 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2232 * final.c (shorten_branches, final, get_insn_template,
2233 output_alternate_entry_point, final_scan_insn, alter_subreg,
2234 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
2235 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
2236 * fix-header.c (lookup_std_proto): Likewise.
2237 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
2238 verify_local_live_at_start, update_life_info, mark_reg,
2239 calculate_global_regs_live, allocate_reg_life_data,
2240 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
2241 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
2242 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
2243 * fold-const.c (force_fit_type, div_and_round_double,
2244 may_negate_without_overflow_p, int_const_binop, const_binop,
2245 size_binop, size_diffop, fold_convert_const, fold_convert,
2246 invert_tree_comparison, swap_tree_comparison,
2247 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
2248 range_binop, make_range, fold_cond_expr_with_comparison,
2249 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
2250 fold_abs_const, fold_not_const, fold_relational_const, round_up,
2251 round_down): Likewise.
2252 * function.c (find_function_data, assign_stack_temp_for_type,
2253 instantiate_virtual_regs_lossage, aggregate_value_p,
2254 assign_parm_find_entry_rtl, assign_parm_setup_block,
2255 expand_function_start, expand_function_end, keep_stack_depressed,
2256 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
2258 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
2260 * Makefile.in (tree-loop-linear.o): Added.
2261 (OBJS-common): Add tree-loop-linear.o
2262 * common.opt: New flag, ftree-loop-linear.
2263 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
2264 * tree-flow.h: Add prototype for linear_transform_loops.
2265 * tree-optimize.c: Add linear transform after vectorization.
2266 * tree-pass.h: Add struct pass_linear_transform.
2267 * tree-ssa-loop.c: Add pass_linear_transform.
2268 * tree-loop-linear.c: New file.
2269 * lambda-code.c: gcc_assertify.
2270 (gcc_loop_to_lambda_loop): Handle all exit tests.
2271 Handle case where we have (invariant >= induction var).
2272 (find_induction_var_from_exit_cond): Ditto.
2274 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
2276 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
2277 memory tag is call clobbered, so are its aliases.
2278 (group_aliases): When two memory tags being grouped, if one is
2279 call clobbered, so are the other and its aliases.
2280 (add_may_alias): Remove call-clobbering stuff.
2281 (replace_may_alias): Likewise.
2282 (merge_pointed_to_info): Merge pt_global_mem
2284 2004-09-08 Jan Hubicka <jh@suse.cz>
2286 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
2287 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
2288 (cgraph_expand_function): Remove stale cgraph edges of currently
2289 compiled function; fix non-unit-at-a-time code copying function
2290 node for later reuse.
2292 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2294 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
2295 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
2296 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
2297 (vec_gc_free, vec_heap_free): New.
2298 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
2299 (DEF_VEC_P): Add allocator argument. Adjust.
2300 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
2301 (DEF_VEC_O): Add allocator argument. Adjust.
2304 * tree.h (tree): Define a GC'd vector.
2305 * lamba-code.c (lambda_loop): Likewise.
2306 * value-prof.h (histogram_value): Likewise.
2308 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2310 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
2311 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
2312 gen_lowpart_common, gen_highpart, gen_highpart_mode,
2313 subreg_highpart_offset, operand_subword, operand_subword_force,
2314 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
2315 set_mem_alias_set, change_address_1, verify_rtx_sharing,
2316 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
2317 try_split, add_insn_after, add_insn_before, remove_insn,
2318 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
2319 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
2320 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
2321 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
2322 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
2323 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
2324 record_path_before_1, check_path_after_1, check_path_after): Likewise.
2325 * except.c (gen_eh_region, resolve_one_fixup_region,
2326 remove_unreachable_regions, convert_from_eh_region_ranges_1,
2327 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
2328 connect_post_landing_pads, sjlj_emit_function_exit,
2329 remove_exception_handler_label, remove_eh_handler,
2330 reachable_next_level, collect_one_action_chain,
2331 output_function_exception_table): Likewise.
2332 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
2333 optimize_save_area_alloca, allocate_dynamic_stack_space,
2334 probe_stack_range, hard_function_value): Likewise.
2335 * expmed.c (mode_for_extraction, store_bit_field,
2336 store_fixed_bit_field, extract_bit_field, expand_shift,
2337 expand_mult_const, expand_mult, choose_multiplier,
2338 expand_mult_highpart, expand_divmod, emit_store_flag,
2339 do_cmp_and_jump): Likewise.
2340 * expr.c (convert_move, convert_modes, move_by_pieces,
2341 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
2342 move_block_from_reg, gen_group_rtx, emit_group_load,
2343 emit_group_move, emit_group_store, use_reg, use_regs,
2344 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
2345 emit_move_insn, emit_move_insn_1, emit_push_insn,
2346 expand_assignment, store_expr, count_type_elements,
2347 store_constructor, store_field, safe_from_p, expand_var,
2348 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
2350 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
2352 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
2353 gcc_assert and gcc_unreachable.
2354 * ddg.c (create_ddg_dependence, add_deps_for_def,
2355 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
2356 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
2357 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
2358 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
2359 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
2360 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
2361 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
2362 dataflow_set_copy, hybrid_search, diagnostic.c,
2363 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
2364 * dojump.c (do_jump): Likewise.
2365 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
2366 compute_dom_fast_query, calculate_dominance_info,
2367 free_dominance_info, get_immediate_dominator,
2368 set_immediate_dominator, get_dominated_by,
2369 redirect_immediate_dominators, nearest_common_dominator,
2370 dominated_by_p, verify_dominators, recount_dominator,
2371 iterate_fix_dominators, add_to_dominance_info,
2372 delete_from_dominance_info): Likewise.
2373 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
2374 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
2375 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
2376 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
2377 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
2378 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
2379 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
2380 output_call_frame_info, output_loc_operands, build_cfa_loc,
2381 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
2382 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
2383 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
2384 splice_child_die, attr_checksum, same_dw_val_p,
2385 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
2386 unmark_dies, value_format, output_loc_list, output_die,
2387 output_pubnames, output_aranges, base_type_die, is_base_type,
2388 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
2389 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
2390 field_byte_offset, add_data_member_location_attribute,
2391 add_const_value_attribute, rtl_for_decl_location,
2392 add_location_or_const_value_attribute, add_byte_size_attribute,
2393 add_bit_offset_attribute, add_bit_size_attribute,
2394 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
2395 decl_start_label, gen_formal_parameter_die,
2396 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
2397 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
2398 force_decl_die, force_type_die, gen_decl_die,
2399 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
2400 dwarf2out_finish): Likewise.
2402 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
2404 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
2405 * builtins.c: Include tree-mudflap.h.
2407 2004-09-08 Uros Bizjak <uros@kss-loka.si>
2409 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
2410 force operand 0.0 into register in XFmode. Also do not force
2411 operand 0.0 into register if !TARGET_CMOVE.
2412 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
2413 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
2414 implement ftst x87 instruction.
2415 (*fp_jcc_7): New insn pattern. Change corresponding split
2416 pattern to handle "general_operand" instead of
2417 "nonimmediate_operand".
2419 2004-09-08 Ben Elliston <bje@au.ibm.com>
2421 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
2423 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
2425 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
2426 generated from standard va_arg expansion.
2427 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
2429 (mf_varname_tree, mf_file_function_line_tree): Add some support
2430 for column numbers if compiled with USE_MAPPED_LOCATION.
2432 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2434 * c-decl.c (groktypename_in_parm_context): Remove function.
2435 * c-tree.h (groktypename_in_parm_context): Remove prototype.
2437 2004-09-07 Ziemowit Laski <zlaski@apple.com>
2439 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
2440 * c-parse.in: Include c-common.h instead of objc-act.h.
2441 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
2442 myparms, myparm): Remove %type declarations.
2443 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
2444 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
2446 (objc_inherit_code, objc_public_flag): Remove.
2447 (typespec_nonreserved_nonattr): Call
2448 objc_get_protocol_qualified_type() instead of get_static_reference()
2449 and get_protocol_reference().
2450 (stmt_nocomp): Call grokparm() on @catch parameter.
2451 (objcdef): Move semantic action to objc_finish_implementation().
2452 (classdef): Move semantic action to objc_start_class_interface(),
2453 objc_continue_interface(), objc_finish_interface(),
2454 objc_start_class_implementation(), objc_continue_implementation(),
2455 objc_start_category_interface() and
2456 objc_start_category_implementation().
2457 (protocoldef): Move semantic actions to objc_start_protocol() and
2458 objc_finish_interface().
2459 (ivar_decl_list): Remove nonterminal.
2460 (visibility_spec): Move semantic actions to objc_set_visibility().
2461 (ivar_decls): Remove assignment to $$.
2462 (ivar_decl): Rephrase in terms of component_decl; call
2463 objc_add_instance_variable().
2464 (ivars, ivar_declarator): Remove nonterminals.
2465 (opt_semi): New nonterminal.
2466 (methodtype): Remove semantic actions.
2467 (methoddef): Move semantic actions to objc_set_method_type(),
2468 objc_start_method_definition() and objc_finish_method_definition().
2469 (methodproto): Move semantic actions to objc_set_method_type() and
2470 objc_add_method_declaration().
2471 (methoddecl): Use objc_typename instead of typename; move semantic
2472 actions to objc_build_method_signature().
2473 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
2474 (optparmlist): Express in terms of optparms and optellipsis.
2475 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
2477 (keyworddecl): Use objc_typename instead of typename.
2478 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
2479 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
2481 2004-09-08 Alan Modra <amodra@bigpond.net.au>
2483 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
2484 (MD_FALLBACK_FRAME_STATE_FOR): Update.
2485 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
2486 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2487 (MD_FROB_UPDATE_CONTEXT): Remove default.
2488 (uw_update_context_1): Instead #ifdef invocation.
2489 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
2490 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
2491 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
2492 (MD_UNWIND_SUPPORT): Undefine this instead.
2493 * config/i386/gnu.h: Likewise.
2494 * config/alpha/linux-unwind.h: New file, macro converted to
2495 function, extracted from..
2496 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
2497 (MD_UNWIND_SUPPORT): Define.
2498 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
2499 * config/i386/linux-unwind.h, config/i386/linux.h,
2500 config/i386/linux64.h: Likewise.
2501 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
2502 MD_HANDLE_UNWABI too.
2503 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
2504 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
2505 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
2506 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
2507 * config/sparc/linux-unwind.h, config/sparc/linux.h,
2508 config/sparc/linux64.h: Likewise.
2509 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
2510 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
2511 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
2512 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
2513 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
2515 2004-09-07 Jan Hubicka <jh@suse.cz>
2517 * cse.c (fold_rtx): Avoid building of
2518 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
2520 * tree-ssa-pre.c (grand_bitmap_obstack): New.
2521 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
2522 (init_pre): Initialize obstack.
2523 (fini_pre): Free obstack.
2525 2004-09-07 David Daney <ddaney@avtrex.com>
2527 * config.gcc: Added support for --with-divide=[breaks|traps] for
2529 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
2530 (TARGET_DIVIDE_TRAPS): New macro.
2531 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
2532 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
2533 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
2534 GENERATE_DIVIDE_TRAPS.
2535 (mips_output_division): Emit conditional trap if
2536 GENERATE_DIVIDE_TRAPS is set.
2537 * doc/install.texi: Document --with-divide.
2538 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
2540 2004-09-07 Caroline Tice <ctice@apple.com>
2542 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
2543 EDGE_CROSSING, to flags test case.
2545 2004-09-07 Jan Hubicka <jh@suse.cz>
2547 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
2550 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2552 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
2553 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
2554 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
2556 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
2557 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
2558 alloc_aux_for_edges, free_aux_for_edges): Likewise.
2559 * cfgcleanup.c (try_forward_edges,
2560 merge_blocks_move_predecessor_nojumps,
2561 merge_blocks_move_successor_nojumps): Likewise.
2562 * cfgexpand.c (expand_gimple_cond_expr,
2563 expand_gimple_tailcall): Likewise.
2564 * cfghooks.c (duplicate_block): Likewise.
2565 * cfglayout.c (record_effective_endpoints,
2566 insn_locators_initialize, change_scope, fixup_reorder_chain,
2567 verify_insn_chain, fixup_fallthru_exit_predecessor,
2568 duplicate_insn_chain, cfg_layout_finalize): Likewise.
2569 * cfgloopanal.c (check_irred): Likewise.
2570 * cfgloop.c (superloop_at_depth, flow_loops_free,
2571 flow_loop_entry_edges_find, flow_loops_find,
2572 flow_loop_outside_edge_p, get_loop_body,
2573 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
2574 get_loop_exit_edges, num_loop_branches, cancel_loop,
2575 verify_loop_structure): Likewise.
2576 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
2577 duplicate_loop_to_header_edge, create_preheader,
2578 create_loop_notes): Likewise.
2579 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
2580 edirect_branch_edge, force_nonfallthru_and_redirect,
2581 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
2582 commit_edge_insertions, commit_edge_insertions_watch_calls,
2583 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2584 cfg_layout_redirect_edge_and_branch_force,
2585 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
2586 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
2587 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
2588 cgraph_varpool_node): Likewise.
2589 * cgraphunit.c (cgraph_finalize_function,
2590 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
2591 cgraph_expand_function, cgraph_remove_unreachable_nodes,
2592 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2593 cgraph_mark_inline, cgraph_expand_all_functions,
2594 cgraph_build_static_cdtor): Likewise.
2595 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
2596 simplify_logical, distribute_notes, insn_cuid): Likewise.
2597 * conflict.c (conflict_graph_add, print_conflict): Likewise.
2598 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
2599 coverage_checksum_string): Likewise.
2600 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
2601 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
2602 cse_cc_succs, cse_condition_code_reg): Likewise.
2603 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
2604 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
2605 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
2606 cselib_record_set): Likewise.
2608 2004-09-07 Jan Hubicka <jh@suse.cz>
2610 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
2612 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2614 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
2616 (fold_builtin_strpbrk): Likewise.
2617 * expr.c (array_ref_low_bound): Likewise.
2618 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
2619 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
2620 * tree-sra.c (generate_element_zero): Likewise.
2621 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2622 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
2623 add_old_iv_candidates, add_iv_candidates): Likewise.
2624 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2626 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2628 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
2629 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
2630 c_expand_expr, boolean_increment, nonnull_check_p,
2631 check_function_arguments_recurse, fold_offsetof_1): Likewise.
2632 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
2633 builtin_define_type_max): Likewise.
2634 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
2635 implicit_decl_warning, builtin_function, build_compound_literal,
2636 complete_array_type, grokdeclarator, get_parm_info,
2637 start_function, store_parm_decls_oldstyle,
2638 c_write_global_declarations): Likewise.
2639 * c-format.c (get_constant, decode_format_attr,
2640 maybe_read_dollar_number, get_flag_spec, check_format_arg,
2641 check_format_types, format_type_warning,
2642 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
2643 init_dynamic_diag_info, handle_format_attribute): Likewise.
2644 * c-gimplify.c (push_context, pop_context, finish_bc_block):
2645 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
2646 * c-objc-common.c (c_tree_printer): Likewise.
2647 * c-pch.c (pch_init): Likewise.
2648 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
2649 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
2650 * c-typeck.c (c_incomplete_type_error, composite_type,
2651 common_pointer_type, common_type, same_translation_unit_p,
2652 tagged_types_tu_compatible_p, finish_init, pop_init_level,
2653 set_designator, set_nonincremental_init_from_string,
2654 process_init_element, c_finish_if_stmt): Likewise.
2655 * caller-save.c (init_caller_save, save_call_clobbered_regs,
2656 insert_restore, insert_save, insert_one_insn): Likewise.
2657 * calls.c (emit_call_1, compute_argument_block_size,
2658 precompute_arguments, expand_call, emit_library_call_value_1,
2659 store_one_arg): Likewise.
2661 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
2663 * configure.ac (enable-checking): Add release option. Reorganize
2664 to avoid repetition.
2665 * configure: Rebuilt.
2666 * doc/install.texi (enable-checking): Amend documentation.
2668 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
2671 * Makefile.in (specs.ready): Depend on cc1$(exeext).
2673 2004-09-06 James E Wilson <wilson@specifixinc.com>
2675 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
2676 movdf_hardfloat_32bit): Split fG into two alternatives.
2677 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
2679 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
2681 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2683 * final.c (output_in_slot): Delete.
2684 (final_scan_insn): Revert 2004-09-03 change.
2685 (output_asm_insn): Likewise.
2686 * config/sparc/sparc.c (output_return): Likewise.
2687 (output_sibcall): Likewise.
2689 2004-09-06 Jan Hubicka <jh@suse.cz>
2691 * loop.c (loop_dump_aux): Do not print RTL when not available.
2692 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
2693 frontend specific type nodes.
2694 (produce_memory_decl_rtl): Break out from ...
2695 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
2696 (get_computation_at): Avoid random tree sharing.
2697 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
2699 2004-09-06 Zack Weinberg <zack@codesourcery.com>
2701 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
2702 unnecessary commands.
2704 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
2706 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
2707 (bitmap.o): Likewise.
2709 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
2711 Unify the management of RTL and tree-level dump files.
2713 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
2714 Don't print function name to the dump file, the pass manager
2715 would do this for us. Add code from the top of
2716 rest_of_compilation, up to the initial RTL dump.
2717 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
2718 close the DFI_sibling dump file.
2719 (rest_of_compilation): Don't do that here. Remove code up to the
2721 (init_optimization_passes): Remove.
2722 (pass_rest_of_compilation): Change pass name to NULL.
2723 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
2724 Do not call init_optimization_passes.
2725 * toplev.h (init_optimization_passes): Remove.
2727 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
2728 finish_graph_dump_file): Remove SUFFIX parameter.
2729 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
2730 finish_graph_dump_file): Likewise.
2732 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
2733 * cfgexpand.c (pass_expand): Adjust.
2734 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
2735 * passes.c (pass_rest_of_compilation): Adjust.
2736 * predict.c (pass_profile): Adjust.
2737 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
2738 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
2739 pass_split_crit_edges, pass_warn_function_return): Adjust.
2740 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
2741 * tree-dfa.c (pass_referenced_vars): Adjust.
2742 * tree-eh.c (pass_lower_eh): Adjust.
2743 * tree-if-conv.c (pass_build_ssa): Adjust.
2744 * tree-into-ssa.c (pass_build_ssa): Adjust.
2745 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2746 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
2747 * tree-nrv.c (pass_nrv): Adjust.
2748 * tree-optimize.c (pass_gimple, pass_all_optimizations,
2749 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
2750 pass_init_datastructures): Adjust.
2751 * tree-outof-ssa.c (pass_del_ssa): Adjust.
2752 * tree-profile.c (pass_tree_profile): Adjust.
2753 * tree-sra.c (pass_sra): Adjust.
2754 * tree-ssa-alias.c (pass_may_alias): Adjust.
2755 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
2756 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
2757 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
2758 * tree-ssa-dom.c (pass_dominator): Adjust.
2759 * tree-ssa-dse.c (pass_dse): Adjust.
2760 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
2761 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
2762 * tree-ssa-loop-ch.c (pass_ch): Adjust.
2763 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
2764 pass_loop_done, pass_complete_unroll, pass_iv_canon,
2765 pass_iv_optimize, pass_vectorize): Adjust.
2766 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
2767 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
2768 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
2769 pass_late_warn_uninnitialized): Adjust.
2770 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
2772 * Makefile.in (tree-dump.o): Add new dependencies.
2773 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
2774 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
2776 * toplev.c (dump_file_name): New.
2777 * tree-dump.c (dump_enable_all): Add LETTER parameter.
2778 (struct dump_file_info): Add NUM and LETTER fields.
2779 (dump_files): Adjust and add RTL dump files.
2780 (dump_register): Add NUM and LETTER fields.
2781 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
2782 (dump_begin): Use get_dump_file_name.
2783 (dump_switch_p_1): Adjust call to dump_enable_all.
2784 * tree-dump.h (dump_register): Adjust prototype.
2785 * tree-optimize.c (register_one_dump_file): Take dump file index.
2786 Support flags for RTL dumps.
2787 (register_dump_files): Fill in NUM field of struct dump_file_info.
2788 Track properties both when the gate is executed and when it is not.
2789 (execute_todo): Dump RTL. Add PROPERTIES parameter.
2790 (execute_one_pass): Pass properties to execute_todo. Handle VCG
2792 * tree-pass.h (dump_file_name): New.
2793 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
2796 * Makefile.in (passes.o): Add new dependencies.
2797 * passes.c (struct dump_file_info, enum dump_file_index,
2798 dump_file_tbl, init_optimization_passes): Remove.
2799 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
2800 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
2802 (finish_optimization_passes): Update finish_graph_dump_file loop.
2803 (enable_rtl_dump_file): Remove.
2804 * tree-dump.c (dump_files): Adjust and add RTL dump files.
2805 (enable_rtl_dump_file): Add here.
2806 * tree.h (enum tree_dump_index): Add RTL dump file indices.
2807 * doc/invoke.texi (Debugging options): Document new RTL debugging
2810 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2812 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
2813 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
2814 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
2815 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
2816 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
2817 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
2818 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
2819 vec.h: Fix comment formatting.
2821 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
2823 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
2824 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
2825 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
2826 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
2827 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
2828 tree-ssa-loop-niter.c, tree-ssa-operands.c,
2829 tree-ssa-operands.h, tree-ssa-propagate.c,
2830 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
2831 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
2833 2004-09-05 Diego Novillo <dnovillo@redhat.com>
2835 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
2836 vectorizer is enabled.
2838 2004-09-05 Andreas Jaeger <aj@suse.de>
2840 * tree-if-conv.c: Spell check comments and clean up whitespace.
2842 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2844 * tree-ssa-loop-ivopts.c: New file.
2845 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
2846 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
2847 target_pres_cost, target_spill_cost): Declare.
2848 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
2849 spill_cost): Renamed to ...
2850 (target_avail_regs, target_res_regs, target_small_cost,
2851 target_pres_cost, target_spill_cost): ... and exported.
2852 (init_set_costs, global_cost_for_size): Work with renamed variables.
2853 * common.opt (flag_ivopts): New flag.
2854 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
2856 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
2857 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
2858 generating SSA form.
2859 (force_gimple_operand): New function.
2860 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
2861 * tree-cfg.c (stmt_bsi): New function.
2862 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2863 PARAM_IV_MAX_CONSIDERED_USES): New.
2864 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
2865 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
2866 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
2867 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
2868 * tree-nested.c (build_addr): Export.
2869 * tree-optimize.c (init_tree_optimization_passes): Add
2871 * tree-pass.h (pass_iv_optimize): Declare.
2872 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
2874 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
2875 as a phi node argument.
2876 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
2877 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
2879 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
2880 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
2881 pass_iv_optimize): New pass.
2882 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
2883 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
2884 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
2885 * tree.h (REF_ORIGINAL): New macro.
2886 (build_int_cst_type, unsigned_type_for, zero_p,
2887 cst_and_fits_in_hwi, build_addr): Declare.
2888 * doc/invoke.texi (-fivopts): Document.
2889 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
2890 PARAM_IV_MAX_CONSIDERED_USES): Document.
2891 * doc/passes.texi: Document induction variable optimizations pass.
2893 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2895 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
2896 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
2897 * c-common.c (c_common_attribute_table): Accept parameters to
2899 (check_function_sentinel, handle_sentinel_attribute): Likewise.
2900 * doc/extend.texi: Update accordingly.
2902 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2904 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
2906 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
2908 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
2910 (c_common_attribute_table): Add `sentinel' attribute.
2911 (check_function_arguments): Handle `sentinel' attribute.
2912 * doc/extend.texi: Document `sentinel' attribute.
2914 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
2916 * configure: Regenerated.
2918 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2920 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
2922 * tree.c (save_expr): No longer TREE_READONLY.
2924 2004-09-04 Jan Hubicka <jh@suse.cz>
2926 * passes.c (rest_of_clean_state): Fix merge conflict made during
2927 commiting the patch.
2929 2004-09-04 Jan Hubicka <jh@suse.cz>
2931 * passes.c (rest_of_clean_state): Decompose the instruction stream.
2933 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2935 * doc/md.texi (shift patterns): New anchor. Add reference to
2936 TARGET_SHIFT_TRUNCATION_MASK.
2937 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
2938 * target.h (shift_truncation_mask): New target hook.
2939 * targhook.h (default_shift_truncation_mask): Declare.
2940 * targhook.c (default_shift_truncation_mask): Define.
2941 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
2942 (TARGET_INITIALIZER): Include it.
2943 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
2944 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
2945 reject all out-of-range values. Fix sign-extension code for modes
2946 whose width is smaller than HOST_BITS_PER_WIDE_INT.
2947 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
2948 (expand_superword_shift, expand_subword_shift): Likewise.
2949 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
2950 (expand_binop): Use them to implement double-word shifts.
2951 * config/arm/arm.c (arm_shift_truncation_mask): New function.
2952 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2954 2004-09-04 Jan Hubicka <jh@suse.cz>
2956 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
2957 (mix): New macro copied from hashtab.c
2958 (iterative_hash_hashval_t, iterative_hash_pointer,
2959 iterative_hash_host_wide_int): New functions based on hashtab.c
2962 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
2964 * config/mips/mips.md (mask): New mode attribute.
2965 (zero_extendsidi2): Add memory alternative.
2966 (*zero_extendsidi2_mem): Delete.
2967 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
2968 memory_operand in the TARGET_MIPS16 check.
2969 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
2970 Redefine using :GPR and :SHORT.
2971 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
2973 2004-09-04 Uros Bizjak <uros@kss-loka.si>
2975 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
2977 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
2978 expand_builtin_mathfn.
2979 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
2980 btrunc?f patterns for btrunc_optab. Implement rint_optab using
2982 * optabs.c (init_optabs): Initialize rint_optab.
2983 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
2985 (btrunc_optab): Rename macro from trunc_optab.
2986 (rint_optab): Define corresponding macro.
2988 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
2989 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
2991 * config/i386/i386-protos.h (emit_i387_cw_initialization):
2992 Change prototype. Add new int parameter.
2993 * config/i386/i386.c (emit_i387_cw_initialization):
2994 Handle new rounding modes.
2996 * config/i386/i386.h (enum fp_cw_mode): Delete.
2997 (MODE_NEEDED): Handle new rounding modes.
2998 (EMIT_MODE_SET): Change condition to handle new rounding modes.
3000 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
3001 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
3002 represent different rounding modes of frndint insn.
3003 (type): Add frndint type.
3004 (i387, length, memory): Handle this type.
3005 (i387_cw): New attribute definition.
3006 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
3007 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
3008 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
3009 Add "i387_cw" attribute defined to "trunc".
3010 (x86_fnstcw_1): Remove comment.
3011 (*frndintxf2): Rename insn definition to frndintxf2. Move
3012 insn definition near rint?f2 expanders.
3013 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
3014 rintf and rintl built-ins as inline x87 intrinsics.
3015 (frndintxf2_floor): New pattern to implement floor rounding
3016 mode with frndint x87 instruction.
3017 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
3018 floorf and floorl built-ins as inline x87 intrinsics.
3019 (frndintxf2_ceil): New pattern to implement ceil rounding
3020 mode with frndint x87 instruction.
3021 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
3022 ceilf and ceill built-ins as inline x87 intrinsics.
3023 (frndintxf2_trunc): New pattern to implement trunc rounding
3024 mode with frndint x87 instruction.
3025 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
3026 truncf and truncl built-ins as inline x87 intrinsics.
3027 (frndintxf2_mask_pm): New pattern to implement rounding
3028 mode with exceptions with frndint x87 instruction.
3029 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
3030 implement nearbyint, nearbyintf and nearbyintl built-ins as
3031 inline x87 intrinsics.
3033 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3035 * config/mips/mips.md (SHORT): New mode macro.
3036 (size): New mode attribute.
3037 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
3038 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
3039 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
3041 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
3042 *extend[qh]isi2_hw patterns and extending them to di.
3043 (extendqihi2): Implement as define_insn_and_split that produces
3044 extendqisi2 after reload.
3046 2004-09-03 Devang Patel <dpatel@apple.com>
3048 * Makefile.in (OBJS-common): Add tree-if-conv.o
3049 (tree-if-conv.o): New rule.
3050 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
3051 (get_loop_body_in_bfs_order): New.
3052 * cfgloop.h (get_loop_body_in_bfs_order): New.
3053 * tree-flow.h (enum move_pos): Move here from ..
3054 * tree-ssa-loop-im.c (enum move_pos): here.
3055 (movement_possibility): Make externally visible.
3056 * tree-optimize.c (init_tree_optimization_passes): New entry for
3058 * tree-pass.h (pass_if_conversion): New.
3059 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
3060 * tree-if-conv.c: New file.
3061 * doc/passes.texi: Document tree if-conversion pass.
3062 * doc/tree-ssa.texi: Same.
3064 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3067 Makefile.in (LIB2ADDEHSTATIC): New.
3068 (LIB2ADDEHSHARED): New.
3070 (LIBUNWINDDEP): New.
3071 (SHLIBUNWIND_LINK): New.
3072 (SHLIBUNWIND_INSTALL): New.
3073 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
3074 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
3075 (clean): Remove libunwind*
3076 (stage1-start): Remove and copy stage1/libunwind*.
3077 (stage2-start): Remove and copy stage2/libunwind*.
3078 (stage3-start): Remove and copy stage3/libunwind*.
3079 (stage4-start): Remove and copy stage4/libunwind*.
3080 (stageprofile-start): Remove and copy stageprofile/libunwind*.
3081 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
3083 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
3084 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
3085 tmake_file if --with-system-libunwind isn't used.
3087 * config/ia64/t-glibc-libunwind: New file.
3088 * config/t-libunwind-elf: Likewise.
3089 * unwind-compat.c: Likewise.
3090 * unwind-compat.h: Likewise.
3091 * unwind-dw2-fde-compat.c: Likewise.
3093 * config/ia64/t-glibc (LIB2ADDEH): Updated.
3094 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3096 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
3098 * unwind-dw2-fde-glibc.c: Likewise.
3099 * unwind-dw2.c: Likewise.
3101 * config/t-libunwind (LIB2ADDEH): Updated.
3102 (LIB2ADDEHSTATIC): New.
3103 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
3104 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
3106 * configure.ac: Change --enable-libunwind-exceptions to
3107 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
3108 * configure: Regenerated.
3109 * config.in: Updated.
3111 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
3112 above and mention --with-system-libunwind.
3113 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
3114 removed in gcc 3.4.3 and later.
3116 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
3117 USE_LIBUNWIND_EXCEPTIONS is defined.
3119 * mklibgcc.in: Support libunwind.
3121 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3123 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
3126 2004-09-03 Richard Henderson <rth@redhat.com>
3129 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
3130 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
3131 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
3132 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
3133 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
3134 resize_stack_vars_conflict, add_stack_var_conflict,
3135 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
3136 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
3137 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
3138 expand_one_static_var, expand_one_hard_reg_var,
3139 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
3140 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
3141 (expand_used_vars): Rewrite.
3142 * Makefile.in (cfgexpand.o): Update dependencies.
3144 2004-09-04 Jan Hubicka <jh@suse.cz>
3146 * cfg.c (free_edge): Use ggc_free.
3147 (expunge_block): Use ggc_free.
3148 * passes.c (rest_of_clean_state): Free after compilation.
3149 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
3150 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
3152 2004-09-03 James E Wilson <wilson@specifixinc.com>
3154 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
3155 DECL_EXTERNAL check.
3157 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3159 * final.c (output_in_slot): New global variable.
3160 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
3161 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
3162 'output_in_slot' before invoking output_asm_insn.
3163 (output_asm_insn): Add a space after the tab if 'output_in_slot'
3165 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
3167 (output_sibcall): Likewise.
3169 2004-09-03 Jan Hubicka <jh@suse.cz>
3171 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
3172 * tree-ssanames (init_ssanames): Likewise.
3174 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3176 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
3177 objc_declare_protocols, objc_start_protocol,
3178 objc_start_class_interface, objc_start_category_interface,
3179 objc_continue_interface, objc_finish_interface,
3180 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
3181 objc_start_class_implementation, objc_start_category_implementation,
3182 objc_continue_implementation, objc_finish_implementation,
3183 objc_add_method_declaration, objc_start_method_definition,
3184 objc_finish_method_definition, objc_build_keyword_decl,
3185 objc_build_method_signature, objc_build_encode_expr,
3186 objc_build_protocol_expr, objc_build_selector_expr,
3187 objc_build_message_expr, objc_build_string_object,
3188 objc_get_class_reference, objc_get_protocol_qualified_type,
3189 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
3191 2004-09-03 James E Wilson <wilson@specifixinc.com>
3193 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
3195 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
3196 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
3197 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
3198 (mips_recip1_<fmt>): Use frdiv1 type.
3199 (mips_recip2_<fmt>): Use frdiv2 type.
3200 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
3201 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
3203 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
3205 2004-09-03 Daniel Jacobowitz <dan@debian.org>
3207 * reload.c (find_reloads): Swap operand_loc pointers for
3208 find_dummy_reload if we have swapped two operands.
3210 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
3212 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
3213 to get the tablejump-insn before the jump-table label.
3215 2004-09-03 Ziemowit Laski <zlaski@apple.com>
3217 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
3218 objc_declare_protocols, objc_build_message_expr,
3219 objc_finish_message_expr, objc_build_selector_expr,
3220 objc_build_protocol_expr, objc_build_encode_expr,
3221 objc_build_string_object, objc_get_protocol_qualified_type,
3222 objc_get_class_reference, objc_get_class_ivars,
3223 objc_start_class_interface, objc_start_category_interface,
3224 objc_start_protocol, objc_continue_interface, objc_finish_interface,
3225 objc_start_class_implementation, objc_start_category_implementation,
3226 objc_continue_implementation, objc_finish_implementation,
3227 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
3228 objc_add_method_declaration, objc_start_method_definition,
3229 objc_finish_method_definition, objc_add_instance_variable,
3230 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
3231 objc_finish_try_stmt, objc_begin_catch_clause,
3232 objc_finish_catch_clause, objc_build_finally_clause,
3233 objc_build_synchronized, objc_static_init_needed_p,
3234 objc_generate_static_init_call): New prototypes.
3236 2004-09-03 Steve Ellcey <sje@cup.hp.com>
3238 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
3240 (ia64_function_value): Ditto.
3242 2004-09-03 Jan Beulich <jbeulich@novell.com>
3244 * config.gcc: Resurrect NetWare as a target. Handle special case of
3245 Novell linker to be used (specified through --with-ld=) and threading
3246 model of either Posix (default) or NKS.
3247 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
3248 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
3249 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
3250 * config/i386/netware.c, config/i386/netware.h: New.
3251 * config/i386/nwld.c, config/i386/nwld.h: New.
3252 * config/i386/netware-crt0.c: New.
3253 * config/i386/netware-libgcc.c: New.
3254 * config/i386/netware-libgcc.def: New.
3255 * config/i386/netware-libgcc.exp: New.
3256 * config/i386/t-netware, config/i386/t-nwld: New.
3258 * doc/install.texi: Document NKS threading model.
3260 2004-09-03 Jan Beulich <jbeulich@novell.com>
3263 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
3264 * tree.h (initial_max_fld_align): Declare
3265 * stor-layout.c (initial_max_fld_align): Define and initialize.
3266 (maximum_field_alignment): Initialize to the same value.
3267 * common.opt: Add -fpack-struct= variant of switch.
3268 * opts.c: Handle -fpack-struct= variant of switch.
3269 * c-pragma.c: Change #pragma pack() handling so that it becomes
3270 compatible to other compilers: accept individual 'push' argument,
3271 make final pop restore (command line) default, correct interaction
3272 of push/pop and sole specification of a new alignment (so that the
3273 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
3274 to #pragma pack(push, <n>).
3275 * doc/extend.texi: New node "Structure-Packing Pragmas" under
3276 "Pragmas", describing #pragma pack.
3277 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
3278 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
3279 Document new TARGET_DEFAULT_PACK_STRUCT.
3281 2004-09-03 Devang Patel <dpatel@apple.com>
3283 * dwarf2out.c (gen_field_die). Equate decl number to die.
3285 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
3288 * global.c (modify_reg_pav): New function.
3289 (make_accurate_live_analysis): Call the new function. Move pavin
3290 modification by earlyclobber set into the new function.
3292 2004-09-03 Andreas Schwab <schwab@suse.de>
3294 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
3295 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
3298 2004-09-02 Jan Beulich <jbeulich@novell.com>
3300 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
3301 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
3302 not unwind code specific ones.
3303 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
3304 Remove unwind code specific dependencies.
3305 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
3307 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
3308 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
3309 * tsystem.h: Declare memcpy and memset when inhibit_libc.
3311 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3313 * combine.c (try_combine): Delay modifying of insns which cannot
3316 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
3318 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
3320 * gcc/tree-ssa-loop.c: Ditto
3321 * gcc/tree-ssa-loop-ivcanon.c: Ditto
3322 * gcc/doc/invoke.texi: Ditto.
3324 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3326 * c-decl.c (store_parm_decls_newstyle): Make static.
3327 (store_parm_decls_from): New function.
3328 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
3329 (store_parm_decls_from): New prototype.
3331 2004-09-02 David Edelsohn <edelsohn@gnu.org>
3333 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
3334 HImode with STRICT_ALIGNMENT.
3336 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3338 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
3339 (TARGET_OS_CPP_BUILTINS): Likewise.
3340 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
3341 TARGET_BPABI_CPP_BUILTINS.
3343 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
3345 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
3347 2004-09-02 Eric Christopher <echristo@redhat.com>
3349 * builtins.c (expand_builtin_cabs): Delete.
3350 (expand_builtin): If unable to fold the values do a normal
3351 library call for builtin_cab*.
3352 (fold_builtin_cabs): Depend on optimize and optimize_size.
3353 * optabs.c (expand_cmplxdiv_straight): Delete.
3354 (expand_cmplxdiv_wide): Ditto.
3355 (expand_vector_binop): Ditto.
3356 (expand_vector_unop): Ditto.
3357 (expand_complex_abs): Delete.
3358 (expand_binop): Remove calls to above functions.
3359 Remove open coding of complex arithmetic.
3360 (expand_unop): Ditto.
3361 * optabs.h: Remove prototypes.
3363 2004-09-02 Ziemowit Laski <zlaski@apple.com>
3365 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
3366 * c-tree.h (store_parm_decls_newstyle): New prototype.
3368 2004-09-02 Geoffrey Keating <geoffk@apple.com>
3370 * config/rs6000/rs6000.c (expand_block_clear): Use vector
3371 instructions if available.
3372 (expand_block_move): Likewise.
3374 2004-09-03 Jan Hubicka <jh@suse.cz>
3376 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
3378 2004-09-02 Mark Mitchell <mark@codesourcery.com>
3380 * config/arm/symbian.h (LIB_SPEC): Define to empty.
3381 * config/arm/t-symbian (SHLIB_LC): Likewise.
3383 2004-09-02 Paul Brook <paul@codesourcery.com>
3385 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
3387 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3389 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
3390 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
3391 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
3392 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
3393 (mips_issue_rate): Remove unreachable abort.
3394 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
3395 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
3396 (mips_block_move_straight, print_operand_address, mips_file_start)
3397 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
3398 (mips_output_conditional_branch, mips_expand_builtin_direct)
3399 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
3400 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
3403 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3405 * config/mips/mips.md (*lea_high64): Change split condition to
3406 flow2_completed. Add a peephole2 to generate a more parallel version.
3408 2004-09-02 Jan Hubicka <jh@suse.cz>
3410 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
3413 * ggc-page.c: include tree-flow.h.
3414 (extra_order_size_table): Add stmt_ann_d.
3415 (STAT_LABEL): Rename from ....
3416 (LABEL): ... this one.
3417 * Makefile.in (ggc-page.o): Add dependency.
3419 * ggc-common.c (ggc_force_collect): New global variable.
3420 (loc_description): Add fields "freed", "collected"
3421 (ptr_hash): New static hash
3422 (ptr_hash_entry): New structure.
3423 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
3424 (ggc_record_overhead): Take ptr argument, record it
3425 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
3426 (cmp_statistics): Imrove sorting.
3427 (dump_ggc_loc_statistics): Output newly collected statistics
3428 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
3429 (ggc_free): Call ggc_free_overhead.
3430 (ggc_collect): Force collection when asked to be forced.
3431 (ggc_collect): Call ggc_prune_overhead_list.
3432 * ggc.h (ggc_force_collect): Declare
3433 (ggc_record_overhead): Update prototype.
3434 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
3436 2004-09-02 James E Wilson <wilson@specifixinc.com>
3438 * common.opt (ftrapping-math): Default to on.
3440 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
3442 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
3444 2004-09-02 Denis Chertykov <denisc@overta.ru>
3447 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
3449 (*movmemqi_insn): Likewise.
3450 (*movmemhi): Likewise.
3451 (clrmemhi): Likewise.
3452 (*clrmemqi): Likewise.
3453 (*clrmemhi): Likewise.
3455 2004-09-02 Paul Brook <paul@codesourcery.com>
3457 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
3458 default_use_cxa_atexit=yes.
3460 2004-09-02 Alan Modra <amodra@bigpond.net.au>
3462 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
3463 (struct kernel_old_ucontext): Delete.
3464 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
3465 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
3468 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
3470 * toplev.c (process_options): Fix typo.
3472 2004-09-01 Richard Henderson <rth@redhat.com>
3475 * calls.c (initialize_argument_information): Tighten pass-through
3476 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
3477 Use build_fold_addr_expr.
3478 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
3479 that assumes ADDR_EXPR allocates stack space.
3480 * fold-const.c (build_fold_addr_expr_with_type): Look through
3483 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
3485 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
3486 * ggc.h (ggc_alloc_rtx): Delete.
3488 2004-09-01 Roger Sayle <roger@eyesopen.com>
3490 * expmed.c (enum alg_code): Remove long unused enumeration values.
3491 (struct mult_cost): New structure to hold the "score" of a synthetic
3492 multiply sequence, including both a rtx_cost and a latency field.
3493 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
3494 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
3495 (struct algorithm): Change type of cost field to be mult_cost.
3496 (synth_mult): Change type of cost_limit argument to be a
3497 pointer to a mult_cost. Update all cost comparisons to use the
3498 new mult_cost infrastructure. For alg_add_factor and
3499 alg_sub_factor operations, latency is lower than the rtx_cost.
3500 (choose_mult_variant): Update calls to synth_mult. Perform
3501 cost comparisons using the new mult_cost infrastructure.
3502 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
3503 to optain the total rtx_cost of a synth_mult "algorithm".
3505 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3507 * config/rs6000/power4.md: Increase store latency to 12.
3508 * config/rs6000/power5.md: Same.
3510 2004-09-01 James E Wilson <wilson@specifixinc.com>
3513 * config/avr/avr.c (avr_unique_section): Delete prototype and
3515 (TARGET_ASM_UNIQUE_SECTION): Delete.
3517 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3519 * c-parse.in (primary): Call objc_build_message_expr(),
3520 objc_build_selector_expr(), objc_build_protocol_expr(),
3521 objc_build_encode_expr() and objc_build_string_object() instead of
3522 build_message_expr(), build_selector_expr(), build_protocol_expr(),
3523 build_encode_expr() and build_objc_string_object(), respectively.
3524 (component_decl_list2): Call objc_get_class_ivars() instead of
3525 get_class_ivars_from_name().
3526 (keyworddecl): Call objc_build_keyword_decl() instead of
3527 build_keyword_decl().
3528 (receiver): Call objc_get_class_reference() instead of
3529 get_class_reference().
3530 (reswords): Add blank line before @@ifobjc section, for clarity.
3532 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
3534 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
3537 2004-09-01 Wu Yongwei <adah@sh163.net>
3538 Danny Smith <dannysmith@users.sourceforge.net>
3540 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
3541 not Windows 'DWORD'.
3542 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
3543 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
3544 (__gthr_win32_recursive_mutex_init_function): Add prototype for
3545 __GTHREAD_HIDE_WIN32API case..
3546 (__gthr_win32_recursive_mutex_lock): Likewise.
3547 (__gthr_win32_recursive_mutex_trylock): Likewise.
3548 (__gthr_win32_recursive_mutex_unlock): Likewise.
3549 (__gthread_recursive_mutex_init_function); Add definition for
3550 __GTHREAD_HIDE_WIN32API case.
3551 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
3552 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
3553 call to InterlockedDecrement.
3555 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3557 * tree-tailcall.c (find_tail_calls): Also fail is statement has
3560 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
3562 * doc/c-tree.texi: Document new operands for ARRAY_REF and
3565 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3567 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
3568 * common.opt (fspeculative-prefetching): New.
3569 * flags.h (flag_speculative_prefetching_set): Declare.
3570 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
3572 * opts.c (flag_sepculative_prefetching_set): New variable.
3573 (common_handle_option): Handle -fspeculative-prefetching.
3574 * passes.c (rest_of_compilation): Ditto.
3575 * profile.c (instrument_values, compute_value_histograms, branch_prob):
3576 Use vectors instead of arrays.
3577 * toplev.c (process_options): Handle -fspeculative-prefetching.
3578 * rtl-profile.c: Include ggc.h.
3579 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
3580 rtl_gen_one_value_profiler_no_edge_manipulation,
3581 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
3583 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3584 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
3586 * value-prof.c: Include ggc.h.
3587 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
3589 (insn_prefetch_values_to_profile, find_mem_reference_1,
3590 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
3591 speculative_prefetching_transform): New.
3592 (value_profile_transformations): Call speculative_prefetching_transform.
3593 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
3594 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
3595 tree_find_values_to_profile, find_values to profile): Use vectors
3597 (free_profiled_values): Removed.
3598 * value-prof.h (struct histogram_value): Renamed to
3599 struct histogram_value_t.
3600 (histogram_value, histogram_values): New types.
3601 (find_values_to_profile): Declaration changed.
3602 (free_profiled_values): Removed.
3603 (struct profile_hooks): Type of argument of the hooks changed to
3605 * doc/invoke.texi (-fspeculative-prefetching): Document.
3607 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3609 PR rtl-optimization/16408
3610 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
3612 2004-09-01 Richard Henderson <rth@redhat.com>
3614 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
3615 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
3617 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3619 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
3621 2004-09-01 Mike Stump <mrs@apple.com>
3623 * config/darwin.c (machopic_symbol_defined_p): In addition to
3624 being SYMBOL_REF_LOCAL_P, a symbol must also be
3625 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
3626 defined in this output file, or translation unit in the case
3627 of IMA not being used.
3628 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
3629 never need .indirect_symbol when indirecting.
3631 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3633 * Makefile.in (bb-reorder.o): Add several dependencies.
3635 2004-09-01 Jakub Jelinek <jakub@redhat.com>
3637 * fold-const.c (operand_equal_p): Require equal sign also for
3638 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
3640 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3642 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
3643 for use in configargs.h. Put the cname in a separate variable. Use
3644 that to set target_cpu_default2.
3646 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
3647 Nick Clifton <nickc@redhat.com>
3649 * config/sh/sh.md ("length"): Increase branch length when
3650 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
3651 constant, 2 byte for aligning the constant.
3653 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3655 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
3657 (arm7tdmi-s): New CPU name.
3658 * arm/arm.c (ARM_CORE): Update for new format.
3659 * arm/arm.h (ARM_CORE): Likewise.
3660 * arm/gentune.sh: Update for extra field.
3661 * config.gcc: Likewise.
3662 * arm/arm-tune.md: Regenerate.
3663 * doc/invoke.texi: Document the real processor names for ARM cpus.
3665 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
3667 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
3668 (floatdidf): New functions.
3669 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
3670 (floatdisf): New functions.
3671 * t-arm-elf: Use them.
3673 2004-09-01 Ziemowit Laski <zlaski@apple.com>
3675 * c-common.h (lookup_interface): Remove prototype.
3676 (is_class_name): Rename to objc_is_class_name.
3677 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3678 (get_current_scope): Rename to objc_get_current_scope.
3679 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
3680 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
3681 (yylexname): Call objc_is_class_name() instead of is_class_name().
3682 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
3683 instead of lookup_objc_ivar().
3684 * stub-objc.c (lookup_interface): Remove stub.
3685 (is_class_name): Rename to objc_is_class_name.
3686 (lookup_objc_ivar): Rename to objc_lookup_ivar.
3688 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3690 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
3691 * config/arm/lib1funcs.asm: Do not include supplemental .S files
3692 when compiling for Symbian.
3693 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
3694 (TARGET_OS_CPP_BUILTINS): Likewise.
3695 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
3697 2004-08-31 Stan Shebs <shebs@apple.com>
3699 * toplev.c (process_options): Ensure debug_hooks is initialized.
3701 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3703 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
3704 * target.h (cxx): Add export_class_data.
3705 * config/arm/arm.c (arm_cxx_export_class_data): New function.
3706 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
3707 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
3709 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
3711 * config/sh/sh.c (output_branch): Check the insn length possibly
3712 in the delayed slot.
3714 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3716 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
3718 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
3720 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
3721 (c_sizeof_of_alignof_type): Likewise.
3722 * expr.c (array_ref_element_size): Likewise.
3723 (highest_pow2_factor_for_target): Likewise.
3724 * gimplify.c (canonicalize_addr_expr): Likewise.
3725 (gimplify_compound_lval): Likewise.
3726 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
3727 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
3728 * varasm.c (assemble_variable): Likewise.
3729 (output_constant_def_contents): Alignments are unsigned.
3731 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3732 Jeff Law <law@redhat.com>
3734 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
3737 2004-08-31 Mark Mitchell <mark@codesourcery.com>
3739 * hooks.c (hook_bool_void_true): New function.
3740 * hooks.h (hook_bool_void_true): Declare.
3741 * target-def.h (TARGET_CXX): Add
3742 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
3743 * target.h (struct cxx): Add key_method_may_be_inline.
3744 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
3746 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
3747 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
3750 2004-08-31 Denis Chertykov <denisc@overta.ru>
3753 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
3754 frame pointer register only in Pmode while reload in progress.
3756 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
3759 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
3760 because it breaks the 32-bit shift patterns that rely on a match_dup.
3762 2004-08-31 Matt Austern <austern@apple.com>
3764 * config/darwin.c (darwin_make_decl_one_only): Allocate section
3765 names once per compilation, instead of once per symbol.
3767 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
3769 * Makefile.in (build_subdir): New substitution.
3770 (fixinc.sh): Simplify heavily since fixincludes is already built.
3771 (stmp-fixinc): Depend on specs.ready.
3772 (install-mkheaders): Use new location of fixincludes.
3773 (clean): Do not descend into fixinc.
3774 (FORBUILD): Replace with ../$(build_subdir).
3775 * configure.ac (build_subdir): Substitute.
3776 (FORBUILD): Do not set.
3777 (all_outputs): Remove fixinc/Makefile.
3778 (default commands): Do not create links in fixinc.
3779 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
3780 the fixincludes configuration steps and substituting
3781 @FIXINCL@ in fixinc.in.
3782 * fixinc.in: New, from fixinc/fixincl.sh.
3784 * fixinc/*: Removed.
3786 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
3788 * attribs.c (strip_attrs): Remove.
3789 (split_specs_attrs): Move ...
3790 * c-decl.c: ... to here.
3791 * tree.h (split_specs_attrs, strip_attrs): Remove.
3792 * c-tree.h (split_specs_attrs): Declare.
3794 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3796 * read-rtl.c: Disable RTL checking.
3797 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
3799 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
3801 * config/mips/mips.md (fcond): New code macro and attribute.
3802 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
3803 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
3804 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
3806 2004-08-30 Mark Mitchell <mark@codesourcery.com>
3809 2004-08-29 Mark Mitchell <mark@codesourcery.com>
3810 PR rtl-optimization/16590
3811 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
3813 2004-08-30 Andrew Pinski <apinski@apple.com>
3816 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
3817 * ChangeLog: Fix previous ChangeLog entry.
3820 * config.host (use_long_long_for_widest_fast_int): New, default is
3822 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
3823 * configure.ac: If use_long_long_for_widest_fast_int, then
3824 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
3825 * configure: Regenerate.
3826 * config.in: Regenerate.
3827 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
3828 New: widest integer type supported efficiently in hardware for the
3830 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
3831 HOST_BITS_PER_WIDEST_FAST_INT.
3832 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
3833 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
3834 HOST_WIDEST_FAST_INT
3835 instead of HOST_WIDE_INT.
3836 (HARD_REG_SET_LONGS): Likewise.
3837 (UHOST_BITS_PER_WIDE_INT): Likewise.
3838 Change the checks for the fast cases to be based on
3839 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
3841 2004-08-30 Steven Bosscher <stevenb@suse.de>
3843 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
3846 2004-08-30 Geoffrey Keating <geoffk@apple.com>
3852 * c-decl.c (grokdeclarator): Produce error for 'static' on local
3853 function declaration.
3855 2004-08-30 Richard Henderson <rth@redhat.com>
3857 * expr.c (array_ref_element_size): Force aligned_size back to
3859 (component_ref_field_offset): Similarly for aligned_offset.
3860 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
3861 low-bound, element-size, field-offset fields rather than
3864 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3866 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
3869 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
3871 * c-tree.h (struct language_function): Add arg_info element.
3872 * c-decl.c (current_function_arg_info): New.
3873 (grokdeclarator, store_parm_decls): Use it instead of
3875 (c_push_function_context, c_pop_function_context): Save and
3878 2004-08-30 Richard Henderson <rth@redhat.com>
3880 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
3881 COMPONENT_REF to pointer arithmetic.
3882 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
3883 constant "c" as a valid constant initializer. Allow narrowing of
3884 differences against the same base object, for any base object.
3886 2004-08-30 Richard Henderson <rth@redhat.com>
3888 * expr.c (expand_expr_addr_expr): New.
3889 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
3891 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
3894 (mips_fp_condition): New enum.
3895 (mips_fp_conditions): New array.
3896 (print_fcc_operand): Delete.
3897 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
3898 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
3899 (builtin_description): Add "cond" field.
3900 (DIRECT_BUILTIN): Initialize it.
3901 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
3902 into INSN and CODE. Initialize the "cond" field.
3903 (CMP_BUILTINS): Update accordingly.
3904 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
3905 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
3906 mips_fp_condition as argument. Make it the final operand of the
3907 comparison instruction.
3908 (mips_expand_builtin): Update accordingly.
3909 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
3910 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
3912 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
3913 Don't use the 'Q' operand prefix; just print the operand normally.
3914 (mips_cabs_*, mips_c_*): Delete, replacing with...
3915 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
3916 patterns. Split the 4s versions into 2 ps patterns after reload.
3918 2004-08-30 Richard Henderson <rth@redhat.com>
3920 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
3921 assuming an ADDR_EXPR is non-null.
3923 2004-08-30 Jason Merrill <jason@redhat.com>
3925 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
3927 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3929 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
3930 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
3931 gcc_assert and gcc_unreachable instead of abort.
3932 * alloc-pool.c (abort, fancy_abort): Remove.
3933 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
3934 gcc_assert or gcc_unreachable.
3935 * attribs.c (init_attributes, decl_attributes): Likewise.
3936 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
3937 mark_bb_for_unlikely_executed_section,
3938 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
3939 fix_crossing_unconditional_branches): Likewise.
3940 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
3941 bitmap_operation): Likewise.
3942 * bt-load.c (insn_sets_btr_p, augment_live_range,
3943 move_btr_def): Likewise.
3944 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
3945 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
3946 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
3947 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
3948 expand_builtin_memcmp, expand_builtin_args_info,
3949 std_gimplify_va_arg_expr, expand_builtin_unop,
3950 expand_builtin_fputs, expand_builtin_profile_func,
3951 expand_builtin_fork_or_exec, fold_builtin_bitop,
3952 fold_builtin_classify, fold_builtin_fputs): Likewise.
3954 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3956 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
3957 * gcov.c (abort): Remove undef.
3959 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
3960 (struct tree_binfo): Remove primary field.
3962 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3964 * fixinc/Makefile.in (machname.h): Remove.
3965 (fixincl.x): Do not pass $@ to genfixes.
3966 * fixinc/genfixes: Remove code to produce machname.h.
3967 * fixinc/fixincl.sh: Move it here instead.
3968 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
3969 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
3970 return a bool indicating whether pz_mn_name_pat is NULL.
3971 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
3972 Declare extern C variables for the ENV_TABLE.
3973 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
3974 instead use the result of mn_get_regexps.
3975 * fixinc/fixtests.c: Likewise.
3977 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
3979 * configure.ac: Do not run fixincludes after stage1 during
3981 * configure: Regenerate.
3983 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
3985 * sched-deps.c (get_condition): Partially revert previous, by never
3986 trying to extract the condition from a condjump.
3988 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
3990 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
3991 (handle_visibility_attribute, c_determine_visibility): Likewise.
3992 * c-common.h (my_friendly_assert): Remove.
3994 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
3996 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
3997 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
3998 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
3999 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
4000 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
4002 2004-08-30 Diego Novillo <dnovillo@redhat.com>
4004 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
4005 in COMPONENT_REF nodes.
4007 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
4010 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
4011 global_dc->warning_as_error_requested.
4012 * diagnostic.c (diagnostic_initialize): Tidy.
4013 * diagnostic.h (diagnostic_context::x_data): Remove
4014 (diagnostic_context::issue_warnings_are_errors_message): Rename
4015 from warnings_are_errors_message.
4016 (diagnostic_context::warning_as_error_requested): New.
4018 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
4020 * sched-deps.c (get_condition): Fix breakage in previous patch.
4022 2004-08-30 Paul Brook <paul@codesourcery.com>
4024 * doc/install.texi: Fix broken mpfr link.
4026 2004-08-29 David O'Brien <obrien@FreeBSD.org>
4028 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
4029 other FreeBSD platforms.
4031 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4033 * arm.h (REVERSE_CONDITION): Define.
4034 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
4036 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4038 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
4039 just the codes, call reversed_comparison_code ().
4040 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
4041 (not_reg_cond): Use reversed_comparison_code.
4042 (and_reg_cond): Likewise.
4043 * ifcvt.c (cond_exec_process_if_block): Likewise.
4044 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
4046 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
4048 * sched-deps.c (get_condition): Rewrite using jump support functions.
4049 Use reversed_comparison_code.
4050 (conditions_mutex_p): Use reversed_comparison_code.
4052 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4054 * config/mips/mips.c (override_options): Disable hot/cold partitioning
4057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4059 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
4060 (mips_function_type): Move to mips.c.
4061 * config/mips/mips.c (mips_builtin_type): New enum.
4062 (builtin_description): Replace code and ftype with builtin_type
4064 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
4065 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
4066 (CODE_FOR_mips_abs_ps): Define.
4067 (mips_bdesc): Use new macros.
4068 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
4069 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
4070 (mips_expand_builtin_direct): New function.
4071 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
4072 builtin. Replace boolean parameter with builtin_type.
4073 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
4074 (mips_expand_4s_compare_builtin): Delete, replacing with...
4075 (mips_expand_builtin_compare): ...this new function.
4077 2004-08-29 Mark Mitchell <mark@codesourcery.com>
4079 PR rtl-optimization/16590
4080 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
4082 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4084 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
4085 * tree-ssa-propagate.c: Fix documentation.
4087 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4089 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
4090 (mov[sd]fcc): Likewise.
4092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4094 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
4096 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4098 * config/mips/mips.md (divide_condition): New mode attribute.
4099 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
4100 (sqrt[sd]f3): Redefine using SCALARF.
4101 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
4104 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4106 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
4107 (loadx, storex, fmt, UNITMODE): New mode attributes.
4108 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
4109 (mul[sd]f3): Redefine using :SCALARF.
4110 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
4111 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
4112 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
4113 Check TARGET_FUSED_MADD for V2SF too.
4114 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
4116 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
4117 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
4119 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4121 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
4122 V2SF_type_node if it will be needed.
4124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4126 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
4127 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
4128 (mips_prepare_builtin_target): New function.
4129 (mips_expand_builtin): Use them. Update calls to subroutines.
4130 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
4131 cmp_choice with a boolean argument to select between movt and movf.
4132 Take the comparison's icode as an argument, not the function's fcode.
4133 (mips_expand_compare_builtin): New function. Rename existing function
4134 to mips_expand_scalar_compare_builtin.
4135 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
4136 (mips_expand_ps_compare_builtin): Use the new functions. Take the
4137 comparison's icode as an argument, not the builtin's fcode.
4139 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4141 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
4142 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
4143 registers are false and -1 if all registers are true.
4144 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
4145 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
4146 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
4147 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
4148 (bc1any2t, bc1any2f): Likewise CCV2.
4149 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
4151 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
4153 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
4154 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
4155 UNSPEC rather than an IF_THEN_ELSE.
4156 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
4157 mips_cond_move_tf_ps by name.
4159 2004-08-29 Chao-ying Fu <fu@mips.com>
4160 James E Wilson <wilson@specifixinc.com>
4162 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
4163 8 byte size and alignment. Give CCV4 16 byte size and alignment.
4164 * config/mips/mips-ps-3d.md: New file.
4165 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
4166 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4167 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
4168 (mips_output_move): Emit "mov.ps" for V2SFmode.
4169 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
4171 (override_options): Check if TARGET_MIPS3D and there was an explicit
4172 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
4173 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
4174 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
4175 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
4176 and allow CCV2 and CCV4 to occupy two and four CC registers.
4177 (print_fcc_operand): New function.
4178 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
4179 %Z to call print_fcc_operand.
4180 (mips_function_value): Handle MODE_VECTOR_FLOAT.
4181 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
4182 (mips_vector_mode_supported_p): New function.
4183 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
4184 (builtin_description): New struct.
4185 (mips_bdesc): New array of struct builtin_description.
4186 (mips_expand_builtin, mips_init_builtins,
4187 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
4188 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
4190 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
4191 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
4192 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
4193 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
4194 "-mips3d", and "-mno-mips3d".
4195 (ASM_SPEC): Map -mips3d to -mips3d in gas.
4196 (EXTRA_CONSTRAINT_Y): New macro.
4197 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
4198 multi-letter constraint 'Y'.
4199 (CONSTRAINT_LEN): New macro.
4200 (enum mips_builtins): New for MIPS builtin functions.
4201 (enum mips_function_type): New for the types of MIPS builtin functions.
4202 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
4203 * config/mips/mips.md: New constants for paired single and MIPS-3D
4204 instructions. Include the new mips-ps-3d.md file.
4205 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
4206 movv2sf_hardfloat_64bit): New named patterns.
4207 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
4208 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
4209 sdxc1_v2sf_di): New unnamed patterns.
4210 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
4211 const_vector support.
4212 (const_0_or_1_operand): New predicate.
4213 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
4215 2004-08-29 Diego Novillo <dnovillo@redhat.com>
4217 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
4218 (tree-ssa-propagate.o): New rule.
4219 (GTFILES): Add tree-ssa-propagate.c.
4220 * tree-flow.h (struct stmt_ann_d): Remove field
4222 * tree-ssa-propagate.c: New file.
4223 * tree-ssa-propagate.h: New file.
4224 * tree-ssa-ccp.c: Re-write to use the routines from
4225 tree-ssa-propagate.c.
4227 2004-08-28 Andrew Pinski <apinski@apple.com>
4229 * tree-ssa-loop.c: Remove extra include of basic-block.h.
4231 2004-08-28 Ziemowit Laski <zlaski@apple.com>
4233 * c-common.h: Update comments about ObjC/ObjC++ entry points.
4234 (objc_is_reserved_word): New prototype.
4235 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
4236 separate section; these are call-backs.
4237 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
4238 ObjC/ObjC++ "@" keywords.
4239 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
4240 prototypes; they already live in c-common.h.
4241 * stub-objc.c: Update copyright notice.
4242 (objc_is_reserved_word): New stub.
4244 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
4246 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
4247 even when not checking.
4249 2004-08-27 Jason Merrill <jason@redhat.com>
4252 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
4253 (gimple_push_cleanup): Add eh_only parm.
4254 (gimplify_target_expr): Pass it.
4255 * c.opt (-fno-threadsafe-statics): New option.
4256 * c-opts.c (c_common_handle_option): Handle it.
4257 * c-common.h (flag_threadsafe_statics): Declare it.
4258 * c-common.c (flag_threadsafe_statics): Record it.
4259 * doc/invoke.texi: Document it.
4260 * tsystem.h (_GNU_SOURCE): Define.
4261 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
4262 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
4263 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
4264 (__gthread_recursive_mutex_init_function): New fn.
4265 (__gthread_recursive_mutex_lock): New fn.
4266 (__gthread_recursive_mutex_trylock): New fn.
4267 (__gthread_recursive_mutex_unlock): New fn.
4268 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
4269 * gthr-win32.h, gthr-vxworks.h: Likewise.
4272 2004-08-27 David Edelsohn <edelsohn@gnu.org>
4274 * config/rs6000/rs6000.c (rs6000_override_options): Increase
4275 maximum skip to 15. Set function alignment, jump alignment, and
4276 loop alignment to 16 for processors that form dispatch groups.
4277 (rs6000_rtx_costs): outer_code is used.
4279 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4281 * stor-layout.c (sizetype_set): Remove.
4282 (set_sizetype): Don't test or set it.
4284 * tree.h (size_int_type): Remove.
4285 * fold-const.c: Do not #include gt-fold-const.h.
4286 (size_htab_hash, size_htab_eq): Remove.
4287 (size_int_kind): Use build_int_cst.
4288 (new_const, size_htab): Remove.
4289 (size_int_type): Remove.
4290 (round_up): Use build_int_cst.
4291 (round_down): Likewise. Remove spurious constant build.
4293 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
4295 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
4296 Add is_release variable, use it for --enable-werror and
4297 --enable-checking defaults.
4298 * system.h (gcc_assert, gcc_unreachable): New.
4299 * doc/install.texi (--enable-checking): Update.
4300 * configure, config.in: Rebuilt.
4302 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
4304 * rtl.h (read_rtx): Change prototype.
4305 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
4306 line number. Return true on success.
4307 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
4308 callers accordingly.
4310 2004-08-26 Richard Henderson <rth@redhat.com>
4312 * c-typeck.c (build_offsetof): Remove.
4313 * c-tree.h (build_offsetof): Remove.
4314 * c-common.c (fold_offsetof_1, fold_offsetof): New.
4315 * c-common.h (fold_offsetof): Declare.
4316 * c-parse.in (offsetof_base): New.
4317 (offsetof_member_designator): Use it. Build references, not just
4319 (primary): Use fold_offsetof, not build_offsetof.
4321 2004-08-26 Richard Henderson <rth@redhat.com>
4323 * tree.c (staticp): Return the static object.
4324 * tree.h (staticp): Update decl.
4325 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
4326 * langhooks.c (lhd_staticp): Return NULL_TREE.
4327 * langhooks-def.h (lhd_staticp): Update decl.
4328 * c-common.c (c_staticp): Return the static object.
4329 * c-common.h (c_staticp): Update decl.
4331 2004-08-26 Richard Henderson <rth@redhat.com>
4333 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
4336 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
4339 * c-decl.c (struct c_binding): Add type and inner_comp fields.
4340 (bind): Set type and inner_comp fields.
4341 (pop_scope): Restore type of decl to the correct type from an
4342 outer scope. Give error when popping file scope for incomplete
4343 arrays completed incompatibly with default initialization in an
4345 (diagnose_mismatched_decls): Handle externs with initializers at
4347 (pushdecl): Set type of external declaration at block scope based
4348 only on the visible declarations. Save type when changing the
4349 type of a declaration. Merge an external declaration at block
4350 scope with a visible static declaration at file scope.
4351 (implicitly_declare): Give recycled old declaration the new type
4352 except for incompatible declarations of built-in functions, saving
4355 2004-08-26 Ziemowit Laski <zlaski@apple.com>
4357 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
4359 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4361 * tree-alias-common.c (gate_pta): New function.
4362 (pass_build_pta): Use it.
4363 (pass_del_pta): Use it.
4364 (delete_alias_vars): Don't check flag_tree_points_to.
4366 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4368 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
4369 TFmode as additional register mode cloberred by call.
4371 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4373 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
4374 parallel pattern for library call returning DImode in
4377 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4379 * config/rs6000/rs6000.c (function_arg): Generate parallel
4380 pattern for more split args.
4382 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
4384 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
4385 either gen_movdi_di_update or gen_movdi_si_update depending on
4387 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
4388 to generate two versions.
4390 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4392 * Makefile.in (lambda-code.o): New.
4393 (lambda-trans.o): Ditto.
4394 (TREE_DATA_REF_H): Ditto.
4396 (lambda-mat.o): Use LAMBDA_H.
4397 (tree-data-ref.o): Ditto.
4398 * lambda-code.c: New file. Lambda code generation algorithm.
4399 * lambda-trans.c: Ditto. Lambda transformation matrix support.
4400 * lambda.h: Add lambda loop structures.
4401 Add lambda loopnest structures.
4402 Add lambda body vector structure.
4403 Add lambda linear expression structures.
4404 Add prototypes for functions in new files.
4405 * lambda-mat.c: Include tree.h
4407 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
4408 Sebastian Pop <pop@cri.ensmp.fr>
4410 * tree-data-ref.h: Include lambda.h
4411 (free_dependence_relation): Declared here.
4412 (free_dependence_relations): Ditto.
4413 (free_data_refs): Ditto.
4414 * tree-data-ref.c (free_dependence_relation): New function.
4415 (free_dependence_relations): Ditto.
4416 (free_data_refs): Ditot.
4417 (analyze_all_data_dependences): Free datarefs and dependence_relations.
4418 (build_classic_dist_vector): Store in the dependence_relations the
4419 information. Each arc in the dependence_relations graph is labelled
4420 with the distance and direction vectors.
4421 (build_classic_dir_vector): Ditto.
4422 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
4423 Now computes again the whole dependence graph including read-read
4425 (compute_data_dependences_for_loop): Now dependence_relations contains
4426 all the data, and thus it doesn't need to initialize the classic_dir
4427 and classic_dist vectors.
4428 (analyze_all_data_dependences): Adjusted for using the new interface of
4429 compute_data_dependences_for_loop. Remove the statistics dump.
4431 2004-08-26 Bob Wilson <bob.wilson@acm.org>
4433 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
4434 (xtensa_expand_block_move): Update comment.
4435 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
4437 2004-08026 Richard Earnshaw <rearnsha@arm.com>
4440 * toplev.c (crash_signal): If we crashed while emitting
4441 a user asm, then die more gracefully.
4443 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4446 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
4447 checking for a valid constant, regardless of sign.
4449 2004-08-25 Richard Henderson <rth@redhat.com>
4452 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
4453 if the constant satisfies add_operand.
4455 2004-08-25 Richard Henderson <rth@redhat.com>
4458 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
4459 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
4460 unwind info for >16-bit frames.
4462 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
4465 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
4467 2004-08-25 Richard Henderson <rth@redhat.com>
4469 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
4470 (TARGET_CANNOT_FORCE_CONST_MEM): New.
4472 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4474 * doc/tree-ssa.texi: Document new operand iterator.
4476 2004-08-26 Alan Modra <amodra@bigpond.net.au>
4479 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
4480 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
4483 2005-08-28 Paul Brook <paul@codesourcery.com>
4485 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
4486 -mfpu=vfp -march=armv5t
4487 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
4489 2004-08-25 Richard Henderson <rth@redhat.com>
4491 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4492 * target.h (struct gcc_target): Add scalar_mode_supported_p.
4493 * targhooks.c (default_scalar_mode_supported_p): New.
4494 * targhooks.h (default_scalar_mode_supported_p): Declare.
4495 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
4497 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
4498 before attempting to create types. Tidy.
4499 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
4501 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
4502 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4504 2004-08-25 Richard Henderson <rth@redhat.com>
4506 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
4507 set REAL_MODE_FORMAT for TFmode.
4509 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4511 * c-decl.c (grokparm): New function.
4512 * c-tree.h (grokparm): New prototype.
4514 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
4516 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
4517 iterator controlling structure.
4518 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
4519 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
4520 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
4522 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
4523 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
4524 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
4525 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
4526 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
4527 Empty operand pointers.
4528 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
4529 (op_iter_next_use): New. Return next use_operand_p.
4530 (op_iter_next_def): New. Return next def_operand_p.
4531 (op_iter_next_tree): New. Return next operands as a tree.
4532 (op_iter_init): New. Initialize an iterator structure.
4533 (op_iter_init_use): New. Initialize structure and get the first use.
4534 (op_iter_init_def): New. Initialize structure and get the first def.
4535 (op_iter_init_tree): New. Initialize structure and get the first tree.
4536 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
4537 (op_iter_init_maydef): New. Initialize structure and get the first
4539 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
4540 * tree-dfa.c (compute_immediate_uses_for_stmt,
4541 redirect_immediate_uses): Use new operand iterator.
4542 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
4543 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
4544 operands instead of using *_disappeared_p routines.
4545 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
4546 ssa_rewrite_stmt): Use new operand iterator.
4547 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
4548 rewrite_trees): Use new operand iterator.
4549 * tree-pretty-print.c (dump_vops): Use new operand iterator.
4550 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
4551 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
4552 dump_points_to_info): Use new operand iterator.
4553 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
4554 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
4556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
4557 propagate_necessity): Use new operand iterator.
4558 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
4559 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
4560 a parameter instead of a stmt_ann_t.
4561 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
4562 build_tree_conflict_graph): Use new operand iterator.
4563 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
4564 rewrite_mem_refs): Use new operand iterator.
4565 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
4566 check_loop_closed_ssa_use): Use new operand iterator.
4567 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
4568 * tree-ssanames.c (release_defs): Use new operand iterator.
4569 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
4571 2004-08-25 Adam Nemet <anemet@lnxw.com>
4573 * tlink.c (initial_cwd): New variable.
4574 (tlink_init): Initialize it.
4575 (recompile_files): Use tlink_execute() instead of system(). Don't
4576 duplicate verbose output of collect_execute. Restore initial_cwd.
4577 Update comment before the function.
4579 2004-08-25 Ziemowit Laski <zlaski@apple.com>
4581 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
4582 accept) a cast from one Objective-C pointer type to another.
4584 2004-08-25 Paolo Carlini <pcarlini@suse.de>
4586 * doc/install.texi: Document that libstdc++-v3 requires
4589 2004-08-25 Caroline Tice <ctice@apple.com>
4591 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
4592 to comments at start of function.
4593 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
4595 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4596 merge_blocks_move_predecessor_nojumps,
4597 merge_blocks_move_successor_nojumps, merge_blocks_move,
4598 try_crossjump_to_edge, try_crossjump_bb): Likewise.
4599 * cfglayout.c (fixup_reorder_chain): Likewise.
4600 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
4601 cfg_layout_can_merge_blocks_p): Likewise.
4602 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
4603 * passes.c (rest_of_compilation): Update comments for calling
4604 optimization that partitions hot/cold basic blocks.
4605 * doc/invoke.texi: Update documentation of
4606 freorder-blocks-and-partition flag.
4608 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
4611 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
4613 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
4615 * config/mips/mips.md (any_shift): New code macro.
4616 (optab, insn): New code attributes.
4617 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
4618 Use the standard rather than internal patterns for the MIPS16
4619 double-shift optimization.
4620 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
4621 Redefine using :GPR and any_shift.
4622 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
4623 to cover all three shifts.
4624 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
4625 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
4626 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
4628 2004-08-24 Geoffrey Keating <geoffk@apple.com>
4630 * gimplify.c (lookup_tmp_var): Separate temporaries when not
4633 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4635 PR libstdc++/17005 (fix for HP-UX 11.11)
4636 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
4637 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
4638 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
4639 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
4640 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
4641 (LINK_SPEC): Handle march=1.0 option.
4642 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4643 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
4644 (SUBTARGET_OPTIONS): New define.
4645 (LINK_SPEC): Handle march=1.0 option.
4646 (STARTFILE_SPEC): New define.
4647 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
4648 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
4649 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
4650 (SUBTARGET_OPTIONS): New define.
4651 (LINK_SPEC): Handle march=1.0 option.
4652 (STARTFILE_SPEC): New define.
4653 * config/pa/pa.c (override_options): Add code to process -munix= option.
4654 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
4655 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
4657 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
4658 (SUBTARGET_OPTIONS): Provide default define.
4659 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
4660 STANDARD_STARTFILE_PREFIX_2): New defines.
4661 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
4662 (ENDFILE_SPEC): Use %O.
4663 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
4664 Mention issue caused by changing namespace and runtime to UNIX 95/98.
4665 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
4666 Document -munix=std option.
4668 2004-08-25 Steven Bosscher <stevenb@suse.de>
4670 * cse.c (cse_around_loop, cse_check_loop_start,
4671 cse_set_around_loop): Remove.
4672 (cse_basic_block): Remove the around_loop argument.
4673 (cse_end_of_basic_block): Remove the after_loop argument.
4674 (cse_main): Likewise.
4675 * rtl.h (cse_main): Update prototype.
4676 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
4677 rest_of_handle_gcse): Update cse_main calls.
4679 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
4681 * tree.h (build_int_cst): New, sign extended constant.
4682 (build_int_cstu): New, zero extended constant.
4683 (build_int_cst_wide): Renamed from build_int_cst.
4684 * tree.c (build_int_cst, build_int_cstu): New.
4685 (build_int_cst_wide): Renamed from build_int_cst.
4686 (make_vector_type, build_common_tree_nodes,
4687 build_common_tree_nodes_2): Adjust build_int_cst calls.
4688 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4689 expand_builtin_strpbrk, expand_builtin_fputs,
4690 build_string_literal, expand_builtin_printf,
4691 expand_builtin_sprintf, fold_builtin_classify_type,
4692 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
4693 fold_builtin_toascii, fold_builtin_isdigit,
4694 simplify_builtin_strstr, simplify_builtin_strpbrk,
4695 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
4696 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
4697 DEF_ATTR_INT): Likewise.
4698 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
4700 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4701 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
4702 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4703 * c-typeck.c (really_start_incremental_init, push_init_level,
4704 set_nonincremental_init_from_string): Likewise.
4705 * calls.c (load_register_parameters): Likewise.
4706 convert.c (convert_to_pointer): Likewise.
4707 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4708 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
4709 build_gcov_info): Likewise.
4710 * except.c (init_eh, assign_filter_values): Likewise.
4711 * expmed.c (store_fixed_bit_field, extract_bit_field,
4712 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4713 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4714 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4715 * expr.c (convert_move, emit_group_load, emit_group_store,
4716 expand_assignment, store_constructor, store_field,
4717 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4718 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4719 invert_truthvalue, optimize_bit_field_compare,
4720 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4721 fold_div_compare, fold, fold_read_from_constant_string,
4722 fold_negate_const, fold_abs_const, fold_not_const, round_up,
4723 round_down): Likewise.
4724 * function.c (assign_parm_setup_block): Likewise.
4725 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
4727 * stor-layout.c (layout_type, initialize_sizetypes,
4728 set_min_and_max_values_for_integral_type): Likewise.
4729 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4730 reset_evolution_in_loop): Likewise.
4731 * tree-chrec.h (build_polynomial_chrec): Likewise.
4732 * tree-complex.c (build_replicated_const): Likewise.
4733 * tree-eh.c (honor_protect_cleanup_actions,
4734 lower_try_finally_onedest, lower_try_finally_copy,
4735 lower_try_finally_switch): Likewise.
4736 * tree-mudflap.c (mf_build_string, mx_register_decls,
4737 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4738 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4739 * tree-pretty-print.c (dump_generic_node): Likewise.
4740 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4742 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4743 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4744 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4746 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
4747 canonicalize_loop_induction_variables): Likewise.
4748 * tree-vectorizer.c (vect_create_index_for_array_ref,
4749 vect_transform_loop_bound, vect_compute_data_ref_alignment):
4752 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
4753 alpha_gimplify_va_arg_1): Likewise.
4754 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4755 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4756 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4757 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4758 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4759 mips_gimplify_va_arg_expr): Likewise.
4760 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4761 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4762 add_compiler_branch_island): Likewise.
4763 * config/s390/s390.c (s390_va_start): Likewise.
4764 * config/sh/sh.c (sh_va_start): Likewise.
4765 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4767 * config/xtensa/xtensa.c (xtensa_va_start,
4768 xtensa_gimplify_va_arg_expr): Likewise.
4770 * objc/objc-act.c (build_objc_string_object,
4771 build_objc_symtab_template, init_def_list, init_objc_symtab,
4772 init_module_descriptor, generate_static_references,
4773 build_selector_translation_table, get_proto_encoding,
4774 build_typed_selector_reference, build_selector_reference,
4775 build_next_objc_exception_stuff,
4776 build_method_prototype_list_template, generate_descriptor_table,
4777 generate_protocols, build_protocol_initializer,
4778 build_ivar_list_template, build_method_list_template,
4779 build_ivar_list_initializer, generate_ivars_list,
4780 generate_dispatch_table, generate_protocol_list,
4781 build_category_initializer, build_shared_structure_initializer,
4782 generate_shared_structures, handle_impent,
4783 generate_objc_image_info): Likewise.
4785 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4787 * cfglayout.c (duplicate_insn_chain): Remove references to
4788 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
4789 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
4790 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
4791 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
4792 and NOTE_INSN_LOOP_CONT.
4793 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
4794 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
4795 and NOTE_INSN_LOOP_CONT.
4796 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
4797 check_dbra_loop, loop_dump_aux): Remove references to removed notes
4799 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
4800 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
4801 references to removed notes and fields.
4802 (subtract_reg_term, ujump_to_loop_cont): Remove.
4804 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
4806 * doc/install.texi: Document that libcpp does not require
4807 Automake any longer. Document that Automake 1.9.1 should
4810 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4812 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
4813 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
4814 DWARF_DEBUGGING_INFO from choice-of-definition chain;
4815 restructure using C89 features (#elif, #error).
4816 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
4817 * config/sh/sh.h: Remove references to DWARF_DEBUG.
4818 * doc/invoke.texi: Remove references to DWARF version 1;
4819 clarify why -gdwarf-2<n> doesn't work.
4821 2004-08-25 Zack Weinberg <zack@codesourcery.com>
4823 * basic-block.h (BB_SET_PARTITION): Clear old value first.
4824 * cfg.c (clear_bb_flags): Don't clear partition setting.
4825 * ifcvt.c (find_if_case_1): Remove ??? comment.
4827 2004-08-25 Alan Modra <amodra@bigpond.net.au>
4830 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
4831 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
4832 current_function_stdarg in place of sysv_varargs_p.
4833 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
4836 2004-08-24 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
4840 random codes within CONST.
4842 2004-08-24 James E Wilson <wilson@specifixinc.com>
4844 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
4845 -freorder-blocks-and-partition.
4847 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4850 * tree-ssa-threadupdate.c (redirection_data): Make static.
4851 (thread_block): Use ggc_alloc_cleared to allocate struct
4852 redirection_data. Don't free elements in redirection_data.
4854 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4856 * config/mips/predicates.md (small_data_pattern): Match prefetches.
4858 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4860 PR tree-optimization/17016
4861 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4862 number_of_iterations_exit): Use POINTER_TYPE_P instead
4863 of testing for POINTER_TYPE.
4865 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4867 * tree-ssa-loop-ivcanon.c: New file.
4868 * tree-ssa-loop-manip.c (create_iv): New function.
4869 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
4870 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
4871 * cfgloop.c (mark_single_exit_loops): New function.
4872 (verify_loop_structure): Verify single-exit loops.
4873 * cfgloop.h (struct loop): Add single_exit field.
4874 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
4875 (mark_single_exit_loops): Declare.
4876 (tree_num_loop_insns): Declare.
4877 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
4878 (duplicate_loop_to_header_edge): Use it.
4879 * common.opt (fivcanon): New flag.
4880 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
4881 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
4882 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
4883 (bsi_insert_on_edge_immediate): New function.
4884 * tree-flow.h (bsi_insert_on_edge_immediate,
4885 canonicalize_induction_variables, tree_unroll_loops_completely,
4886 create_iv): Declare.
4887 * tree-optimize.c (init_tree_optimization_passes): Add
4888 pass_iv_canon and pass_complete_unroll.
4889 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
4890 * tree-scalar-evolution.c (get_loop_exit_condition,
4891 get_exit_conditions_rec, number_of_iterations_in_loop,
4892 scev_initialize): Use single_exit information.
4893 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
4894 missing assumptions.
4895 (loop_niter_by_eval): Return number of iterations as unsigned
4897 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
4898 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
4899 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
4901 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
4902 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
4903 the defining statement is ready.
4904 * tree-vectorizer.c (vect_create_iv_simple): Removed.
4905 (vect_create_index_for_array_ref, vect_transform_loop_bound):
4907 (vect_transform_loop_bound): Use single_exit information.
4908 (vect_analyze_loop_form): Cleanup bogus tests.
4909 (vectorize_loops): Do not call flow_loop_scan.
4910 * tree.h (may_negate_without_overflow_p): Declare.
4911 * fold-const.c (may_negate_without_overflow_p): Split out from ...
4912 (negate_expr_p): ... this function.
4913 (tree_expr_nonzero_p): Handle overflowed constants correctly.
4914 * doc/invoke.texi (-fivcanon): Document.
4915 * doc/passes.texi: Document canonical induction variable creation.
4917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4919 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
4920 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
4921 using the mode of the operand to decide between them.
4922 * config/mips/mips.md (MOVECC): New mode macro.
4923 (ccreg): New mode attribute.
4924 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
4925 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
4926 (mov[sd]icc): Redefine using :GPR.
4928 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4930 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
4931 (mips_prefetch_cookie): New function.
4932 * config/mips/mips.c (print_operand_address): Fix handling of
4934 (mips_emit_prefetch): Delete.
4935 (mips_prefetch_cookie): New function.
4936 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
4937 mode of QImode for the address_operand. Use mips_prefetch_cookie
4938 to calculate the first "pref" operand.
4939 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
4940 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
4942 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
4944 * arm.md: Include predicates.md.
4945 * predicates.md: New file.
4946 * arm.c (s_register_operand, arm_hard_register_operand)
4947 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
4948 (arm_immediate_operand, arm_neg_immediate_operand)
4949 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
4950 (arm_add_operand, arm_addimm_operand, arm_not_operand)
4951 (offsettable_memory_operand, alignable_memory_operand)
4952 (arm_reload_memory_operand, arm_float_rhs_operand)
4953 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
4954 (index_operand, shiftable_operator, logical_binary_operator)
4955 (shift_operator, equality_operator, arm_comparison_operator)
4956 (minmax_operator, cc_register, dominant_cc_register)
4957 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
4958 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
4959 (const_shift_operand, load_multiple_operation)
4960 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
4961 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
4962 (cirrus_register_operand, cirrus_fp_register)
4963 (cirrus_shift_const): Delete, replaced with equivalents in
4965 (shift_op): Handle ROTATE.
4966 * arm-protos.h: Delete declarations for above.
4967 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4968 * t-arm (MD_INCLUDES): Add predicates.md.
4969 (s-preds): Depends on MD_INCLUDES.
4971 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4973 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
4974 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
4975 patterns. Redefine using :GPR. Give the match_operator a mode.
4976 Use '%2' rather than '%z2' for operand 2.
4978 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4980 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
4983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4985 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
4986 of internal patterns.
4987 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
4989 (tablejump): Use expand_binop to calculate address. Adjust names
4990 of internal patterns.
4991 (tablejump[sd]i): Renamed from tablejump_internal[12].
4993 (tablejump_mips16[12]): Delete.
4995 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
4998 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
4999 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
5000 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
5001 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
5003 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
5005 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
5006 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
5008 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
5009 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
5010 (*branch_equality[sd]i_inverted): Likewise
5011 branch_equality{,_di}_inverted.
5012 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
5013 Redefine using :GPR.
5015 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5017 * rtl.def: Reorganize, placing all codes used only in machine
5018 descriptions at the end.
5020 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
5021 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
5022 rtx_name, rtx_format arrays by direct reference to rtl.def,
5023 first undefining GENERATOR_FILE. Define enum insn_note and
5024 note_insn_name array by direct reference to insn-notes.def.
5025 (adjust_field_rtx_def): Remove local definition of rtx_name.
5026 Use symbolic names for insn notes.
5027 * Makefile.in (gengtype.o): Update dependencies.
5029 2004-08-24 Zack Weinberg <zack@codesourcery.com>
5031 * basic-block.h (struct basic_block_def): Reorder fields to
5032 eliminate interior padding. Remove 'partition' field.
5033 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
5034 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
5035 (BB_COPY_PARTITION): New macros.
5036 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
5037 Replace all references to the 'partition' field of a basic
5038 block with new macros.
5040 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5041 * final.c (final_scan_insn): Don't handle it.
5042 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
5043 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
5044 * sched-rgn.c (sched_is_disabled_for_current_region_p):
5045 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
5047 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5049 * c-decl.c (c_init_decl_processing): Adjust
5050 build_common_tree_nodes call.
5051 * expmed.c (const_mult_add_overflow_p): Use
5052 build_distinct_type_copy.
5053 * stor-layout.c (early_type_list): Remove.
5054 (layout_type): Don't append to early_type_list.
5055 (initialize_sizetypes): Add signed_p argument.
5056 (set_sizetype): Overwrite the stub type nodes directly.
5057 * tree.c (copy_node_stat): Clear a type's value cache here ...
5058 (build_distinct_type): ... not here.
5059 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
5060 * tree.h (initialize_sizetypes): Add signed_p argument.
5061 (build_common_tree_nodes): Likewise.
5063 * objc/objc-act.c (get_static_reference): Use
5064 build_variant_type_copy.
5065 (get_protocol_reference): Likewise.
5066 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
5068 2004-08-24 Richard Henderson <rth@redhat.com>
5069 Andrew Pinski <apinski@apple.com>
5071 * gimplify.c (gimplify_array_ref_to_plus): Delete.
5072 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
5075 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
5076 ARRAY_REF also to get to the STRING_CST.
5078 2004-08-24 Paul Brook <paul@codesourcery.com>
5080 * config/arm/arm.c (arm_override_options): Update error message.
5081 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
5082 TARGET_HARD_FLOAT_ABI.
5083 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
5084 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
5086 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5089 * config/m32r.md (movsi_sda): Add SI mode specification to
5092 2004-08-24 Nick Clifton <nickc@redhat.com>
5094 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
5095 of seth_add3_operand.
5097 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
5099 * Makefile.in (PROTO_OBJS): Add errors.o.
5100 * protoize.c (fancy_abort): Remove.
5101 * mips-tfile.c (fancy_abort): Add parameters.
5103 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
5105 * doc/trouble.texi (C++ misunderstandings): Fix example code.
5107 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
5109 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
5110 (host-default.o): Add dependency on HOOKS_H.
5111 * config/x-linux: Likewise.
5112 * config/x-solaris: Likewise.
5113 * config/i386/x-mingw32: Likewise.
5114 * config/rs6000/x-darwin: Likewise.
5116 2004-08-23 James E Wilson <wilson@specifixinc.com>
5118 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
5121 2004-08-23 Mark Mitchell <mark@codesourcery.com>
5124 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
5126 2004-08-23 Diego Novillo <dnovillo@redhat.com>
5128 * cfg.c (check_bb_profile): Fix typos.
5129 * function.c (assign_parm_is_stack_parm): Likewise.
5130 * tree-nested.c: Likewise.
5132 2004-08-23 Daniel Jacobowitz <dan@debian.org>
5134 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
5136 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
5138 2004-08-23 Eric Christopher <echristo@redhat.com>
5140 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
5141 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
5142 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
5144 * hooks.h: Include machmode.h.
5145 (hook_bool_mode_false): Declare.
5146 * hooks.c (hook_bool_mode_false): Define.
5147 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
5148 * stor-layout.c (layout_type): Ditto.
5149 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
5150 Define to target macro.
5151 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
5152 * config/arm/arm.c: Ditto. Use.
5153 * config/arm/arm.h: Ditto.
5154 * config/arm/arm-protos.h: Ditto.
5155 * config/i386/i386.c: Ditto.
5156 * config/i386/i386.h: Ditto.
5157 * config/rs6000/rs6000.c: Ditto.
5158 * config/rs6000/rs6000.h: Ditto.
5159 * config/sh/sh.c: Ditto.
5160 * config/sh/sh.h: Ditto.
5161 * config/sh/sh-protos.h: Ditto.
5162 * config/sh/sh.md: Use.
5163 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
5164 to TARGET_VECTOR_MODE_SUPPORTED_P.
5166 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
5168 * Makefile.in (BUILD_ERRORS): Set to build-errors.
5169 (errors.o): New target for host.
5170 (build-errors.o): New target for build.
5171 (genobjs): Replace errors.o with build-errors.
5172 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
5173 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
5174 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
5175 (fix-header.o): Add errors.h
5176 * collect2.c (fancy_abort): Add parameters.
5177 * collect2.h (fancy_abort): Don't declare.
5178 * errors.h (fancy_abort): Don't declare.
5179 * errors.c: Include either bconfig.h or config.h.
5180 (fancy_abort): Trim filename.
5181 * fix-header.c (v_fatal, fatal): Remove.
5182 (progname): Remove definition.
5183 (main): Set progname here.
5184 * gcc.c (fancy_abort): Add parameters.
5185 * gcc.h (fancy_abort): Remove declaration.
5186 * gcov.c (fancy_abort): Remove.
5187 * rtl.h (fancy_abort): Don't declare.
5188 (abort): Don't define.
5189 * tree.h (fancy_abort): Don't declare.
5190 (abort): Don't define.
5191 * system.h (fancy_abort): Declare.
5192 (abort): Define to fancy_abort.
5193 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
5195 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
5196 (usize_type, ubitsizetype): Remove.
5197 * stor-layout.c (set_sizetype): Don't initialize usizetype,
5199 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
5201 * tree.h (build_distinct_type_copy): New.
5202 (build_type_copy): ... here. Rename to ...
5203 (build_variant_type_copy): ... here.
5204 * tree.c (build_qualified_type): Rename build_type_copy call.
5205 (build_distinct_type_copy): New, broken out of ...
5206 (build_type_copy): ... here. Rename to ...
5207 (build_variant_type_copy): ... here. Use
5208 build_distinct_type_copy.
5209 (build_common_tree_nodes_2): Rename build_type_copy call.
5210 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
5212 (handle_packed_attribute, handle_unused_attribute,
5213 handle_transparanet_union_attribute, handle_aligned_attribute,
5214 handle_deprecated_attribute): Likewise.
5215 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
5217 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
5218 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
5219 build_distinct_type_copy.
5221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5223 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
5226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5228 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
5230 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
5231 formerly unnamed patterns. Redefine using :P for the address. Remove
5232 explicit length attributes.
5234 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5236 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
5238 (single_reachable_address): Use them.
5239 (schedule_sm): Add dump.
5240 (is_call_clobbered_ref): New function.
5241 (determine_lsm_reg): Check whether the reference is call clobbered.
5242 Only work for gimple_reg_type values.
5244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5246 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
5247 $31 store insns. Redefine using :GPR.
5249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5251 * config/mips/mips.md (P): New mode macro.
5252 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
5253 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
5254 Add mode attributes.
5256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5258 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
5259 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
5260 later constants to cover the gap.
5261 (load, store): New mode attributes.
5262 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
5263 Use new unspec constants.
5265 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5267 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
5268 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
5269 to use register_operand rather than uns_arith_operand as the predicate
5270 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
5271 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
5272 Redefine using :GPR. Make same predicate change here. Extend the
5273 commutativity of operands 1 and 2 from the SImode version to the
5275 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
5276 but with no predicate changes.
5277 (*nor[sd]i3): Redefine using :GPR.
5279 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5281 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
5284 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5286 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
5287 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
5288 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
5289 rather than "%z2" (with a fake const0_rtx for operand 2).
5290 (ffs[sd]i2): Redefine using :GPR.
5291 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
5293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5295 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
5297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/mips.md (any_extend): New code macro.
5300 (u, su): New code attributes.
5301 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
5302 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
5303 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
5304 (*{s,u}mul_acc_di): Redefine using any_extend.
5305 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
5306 to reflect real insn names.
5307 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
5308 with an any_extend template.
5309 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
5312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5314 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
5315 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
5316 (mul[sd]i3_r4000): Redefine using :GPR.
5317 (mulsi3_mult3): Don't check TARGET_MAD separately.
5318 (muldi3_mult3): Moved after mulsi_mult3.
5320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5322 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
5323 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
5324 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
5325 (TARGET_GAS, TARGET_MIPS_AS): Delete.
5326 (TARGET_GPWORD): Define to true for n32 on IRIX.
5327 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
5328 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
5329 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
5330 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
5331 (MDEBUG_ASM_SPEC): Delete, folding into...
5332 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
5333 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
5334 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
5335 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
5336 to define asm_abi_default_spec.
5337 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
5338 (TARGET_ASM_SELECT_SECTION): Delete.
5339 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
5340 for non-mips16 code, removing previous workaround for SGI assemblers.
5341 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
5342 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
5343 (override_options): Remove !TARGET_GAS and !have_named_sections code.
5344 (print_operand): Fold TARGET_GAS conditionals into asm strings.
5345 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
5346 ASM_STABS_OP and ASM_STABN_OP.
5347 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
5348 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
5349 (mips_output_function_prologue): Remove !TARGET_GAS code.
5350 (mips_select_rtx_section): Remove !have_named_sections code.
5351 (mips_select_section): Delete.
5352 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
5353 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
5354 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
5355 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
5356 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
5357 * config/mips/windiss.h (ASM_SPEC): Likewise.
5359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5361 * read-rtl.c (map_value, mapping, macro_group): New structures.
5362 (BELLWETHER_CODE): New macro.
5363 (modes, codes, bellwether_codes): New variables.
5364 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
5365 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
5366 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
5367 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
5368 (add_map_value, initialize_macros): New functions.
5369 (def_hash, def_hash_eq_p): Generalize to anything that points to,
5370 or starts with, a char * field.
5371 (find_macro, read_mapping, check_code_macro): New functions.
5372 (read_rtx_1): New, split out from read_rtx. Handle the new
5373 define_{mode,code}_{macro,attr} constructs. Use find_macro
5374 to parse the name of a code or mode. Use BELLWETHER_CODE to
5375 extract the format and to choose a suitable code for rtx_alloc.
5376 Modify recursive invocations to use read_rtx_1.
5377 (read_rtx): Call initialize_macros. Apply code and mode macros
5378 to the rtx returned by read_rtx_1. Cache everything after the
5379 first macro expansion for subsequent read_rtx calls.
5380 * doc/md.texi: Document new .md constructs.
5381 * config/mips/mips.md (GPR): New mode macro.
5382 (d, si8_di5): New mode attributes.
5383 (any_cond): New code macro.
5384 (add[sd]i3): Redefine using :GPR.
5385 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
5386 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
5387 previously unnamed MIPS16 patterns.
5388 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
5389 lines. Don't match (plus (const_int 0) ...).
5390 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
5391 Use a define_split to generate the addition.
5392 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
5393 (subsi3_internal): Delete.
5394 (*subsi3_extended): Renamed from subsi3_internal_2.
5395 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
5396 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
5397 using an any_cond template.
5399 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5401 * read-rtl.c (read_rtx): Tidy use of format_ptr.
5403 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
5405 * read-rtl.c (string_obstack): New file-scope variable.
5406 (read_string, read_quoted_string, read_braced_string)
5407 (read_escape): Remove obstack parameter and use string_obstack instead.
5408 (read_rtx): Remove function-local rtl_obstack and initialize
5409 string_obstack instead. Update call to read_string.
5411 2004-08-22 Andrew Pinski <apinski@apple.com>
5414 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
5415 expression is not constant.
5416 (c_finish_return): Do not go through INDIRECT_REF when looking
5417 for the inner expression of an ADDR_EXPR for warning about.
5419 2004-08-22 Richard Henderson <rth@redhat.com>
5422 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
5423 create new blocks and fall through.
5424 (expand_gimple_basic_block): Update to match.
5426 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
5428 * reload.c (find_reloads_address): Make return value tri-state.
5429 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
5430 (find_reloads): Assume that reloaded addresses match 'o' or
5431 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
5432 returned 1 (not -1). Omit optional reloads for address operands
5433 only if find_reloads_address returned 1 (not -1).
5435 * config/s390/s390.c (legitimize_reload_address): New function.
5436 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
5437 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
5438 legitimize_reload_address.
5440 2004-08-22 Richard Hendersion <rth@redhat.com>
5442 * tree.h (SAVE_EXPR_RESOLVED_P): New.
5443 * gimplify.c (gimplify_save_expr): Use it.
5444 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
5445 on the temporary variable.
5447 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
5449 * fold-const.c (rtl_expr_nonnegative_p): Delete.
5450 * tree.h (rtl_expr_nonnegative_p): Remove.
5452 2004-08-22 Steven Bosscher <stevenb@suse.de>
5454 * config/i386/ppro.md (ppro_complex_insn): Add missing check
5455 for cpu==pentiumpro.
5457 * combine.c (struct reg_stat): Fix comment typo.
5459 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
5461 * c-tree.h (c_sizeof_nowarn): Remove.
5463 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * c-decl.c (set_array_declarator_type): Rename to
5466 set_array_declarator_inner.
5467 (build_c_parm, build_attrs_declarator, build_function_declarator):
5469 (make_pointer_declarator): Call build_attrs_declarator.
5470 * c-tree.h (set_array_declarator_type): Rename to
5471 set_array_declarator_inner.
5472 (build_c_parm, build_attrs_declarator, build_function_declarator):
5474 * c-parse.in (after_type_declarator,
5475 parm_declarator_starttypename, parm_declarator_nostarttypename,
5476 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
5477 firstparm): Use these functions
5479 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5481 * c-decl.c (build_array_declarator, set_array_declarator_type,
5482 start_decl, grokdeclarator, grokparms): Change boolean parameters
5484 * c-tree.h (build_array_declarator, set_array_declarator_type,
5485 start_decl): Update prototypes.
5486 * c-decl.c, c-parse.in: All callers changed.
5488 2004-08-21 Mike Stump <mrs@apple.com>
5490 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
5491 (darwin_fix_and_continue): Likewise.
5492 (darwin_fix_and_continue_switch): Likewise.
5493 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
5494 (darwin_fix_and_continue): Likewise.
5495 (darwin_fix_and_continue_switch): Likewise.
5497 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
5500 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
5501 Remove, merging into ...
5502 (gen_stdcall_or_fastcall_suffix): New function, returning tree
5503 rather than const char*, and accepting additional parameter.
5504 Don't add suffix to '*'-prefixed symbols or variadic functions.
5505 (i386_pe_encode_section_info): Adjust for call to new function.
5506 Call change_decl_assembler_name.
5508 2004-08-20 Mike Stump <mrs@apple.com>
5510 * config/darwin.c (machopic_indirect_data_reference): Mark
5512 * config/386/386.c (darwin_local_data_pic): Add.
5513 (legitimate_constant_p): Reorder so that PLUS handling runs
5514 before darwin_local_data_pic to match the ordering in
5515 legitimate_pic_address_disp_p and so that MINUS runs after
5516 darwin_local_data_pic as otherwise the darwin_local_data_pic
5517 logic can be skipped, which would be very bad.
5518 (legitimate_pic_address_disp_p): Move from from here to
5519 darwin_local_data_pic so it can be reused.
5521 2004-08-21 Alan Modra <amodra@bigpond.net.au>
5523 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
5524 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
5525 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
5526 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
5527 (RS6000_ABI_NAME): Define as "linux".
5528 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
5529 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
5530 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
5531 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
5532 * config/rs6000/rs6000.c (dot_symbols): New global var.
5533 (rs6000_output_function_entry): New function, modified for
5535 (print_operand <case 'z'>): ..extracted from here.
5536 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
5537 (rs6000_output_function_epilogue): Likewise.
5538 (rs6000_elf_declare_function_name): Likewise.
5539 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
5540 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
5541 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
5542 * configure: Regenerate.
5543 * config.in: Regenerate.
5545 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5547 * reload.c (find_reloads_address): Fix thinko in previous change.
5549 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
5552 2004-08-20 Jakub Jelinek <jakub@redhat.com>
5554 PR rtl-optimization/17099
5555 * combine.c (force_to_mode): Check if inner_mask has any bits set
5556 outside of GET_MODE (x) instead of op_mode.
5558 2004-08-20 Mark Mitchell <mark@codesourcery.com>
5560 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
5562 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
5563 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
5564 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
5566 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
5568 * config/arm/t-symbian: New file.
5570 2004-08-20 Andrew Pinski <apinski@apple.com>
5572 * regrename.c (kill_value_regno): ANSIfy.
5574 2004-08-20 Dale Johannesen <dalej@apple.com>
5576 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
5578 2004-08-20 Daniel Jacobowitz <dan@debian.org>
5580 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
5581 (kill_value_regno): New function, derived from kill_value.
5582 (kill_value): Update.
5583 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
5585 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
5587 Fix PR tree-optimization/17111
5588 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
5589 of non-value_handles.
5590 (bitmap_set_contains): All constants are in every set.
5592 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5594 * fold-const.c (round_up, round_down): Use build_int_cst.
5595 Optimize common case.
5597 2004-08-20 Zack Weinberg <zack@codesourcery.com>
5598 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5600 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
5601 one_only_data_section): Rename to som_readonly_data_section,
5602 som_one_only_readonly_data_section and som_one_only_data_section.
5603 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
5604 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
5605 conditional defines.
5606 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
5607 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
5609 (pa_select_section): Use renamed section functions.
5610 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
5611 SOM_READONLY_DATA_SECTION_FUNCTION,
5612 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
5613 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
5615 * config/pa/som.h: ... not here.
5616 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
5617 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
5618 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
5619 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
5620 (READONLY_DATA_SECTION): Use som_readonly_data_section.
5622 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
5624 * fold-const.c (int_const_binop): Don't generate non-overflowing
5625 size-types specially.
5626 (fold_convert_const): Likewise.
5628 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
5629 clear cache on copied sizetype.
5631 2004-08-20 Ben Elliston <bje@au.ibm.com>
5633 * configure.ac: Don't escape apostrophe in --enable-coverage help.
5634 * configure: Regenerate.
5636 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
5639 * gcc.c (struct stat input_stat): Don't define if
5640 HOST_LACKS_INODE_NUMBERS
5641 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
5642 than stat to determine if temp file is same as input file.
5643 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
5644 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
5646 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
5648 * configure.ac (mips*-*-*): Print an error if not using GAS.
5649 * configure: Regenerated.
5650 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
5651 comments about buggy MIPSpro assemblers.
5652 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
5653 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
5654 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
5655 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
5656 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
5657 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
5658 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
5659 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
5660 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
5661 of more general IRIX 6 definitions.
5662 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
5663 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
5664 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
5665 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
5666 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5667 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
5668 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
5669 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
5670 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
5671 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
5672 (LINK_SPEC): Move most of definition to iris.h.
5673 (SUBTARGET_LINK_SPEC): New macro.
5674 (IRIX_STARTFILE_SPEC): Fold into...
5675 (STARTFILE_SPEC): ...here.
5676 (IRIX_ENDFILE_SPEC): Fold into...
5677 (ENDFILE_SPEC): ...here.
5678 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
5679 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
5680 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
5681 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
5682 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
5683 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
5684 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
5685 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
5686 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
5687 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
5688 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
5689 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
5690 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
5691 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
5692 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
5693 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
5694 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
5695 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
5696 (TARGET_IRIX6): Define to 1.
5697 (DRIVER_SELF_SPECS): Define.
5698 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
5699 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
5700 (SUBTARGET_LINK_SPEC): New macro.
5701 (IRIX_STARTFILE_SPEC): Fold into...
5702 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
5703 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
5704 (LIB_SPEC, LIBGCC_SPEC): Use them.
5705 (LIB_SPEC): Remove !mabi=* case.
5706 (IRIX_ENDFILE_SPEC): Fold into...
5707 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
5708 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
5709 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
5710 (TARGET_IRIX6): New macro.
5711 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
5712 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
5713 (LABEL_AFTER_LOC): Delete.
5714 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
5715 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
5716 (mips_build_builtin_va_list): Check TARGET_IRIX6.
5717 (override_options): Remove TARGET_SGI_O32_AS-related code.
5718 (irix_output_external_libcall): Make static.
5719 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
5721 (mips_file_start): Tidy guard for ABI sections. Remove use of
5722 ABICALLS_ASM_OP; use .abicalls instead.
5723 (mips_output_aligned_decl_common, mips_declare_object_name)
5724 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
5725 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
5726 .globl foo .text directives.
5727 (irix_asm_named_section_1, irix_asm_named_section)
5728 (irix_section_align_entry, irix_section_align_htab)
5729 (irix_orig_asm_out_file, irix_section_align_entry_eq)
5730 (irix_section_align_entry_hash, irix_asm_output_align)
5731 (irix_file_start, irix_section_align_1, copy_file_data)
5732 (irix_file_end, irix_section_type_flags): Delete.
5733 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
5734 Use standard section syntax. Remove protective "jr $31".
5735 (__gcc_fini): Likewise .gcc_fini.
5736 * config/mips/irix-crtn.asm: Adjust sections accordingly.
5737 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
5739 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
5741 (EXTRA_MULTILIB_PARTS): Define.
5742 * config/mips/t-iris6: Remove bogus comment.
5743 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
5744 * config/mips/iris5gas.h, config/mips/iris5gld.h,
5745 config/mips/iris6gas.h, config/mips/iris6gld.h,
5746 config/mips/t-iris5-as, config/mips/t-iris5-gas
5747 config/mips/t-irix-gld: Delete.
5748 * config/mips/iris.h: New file.
5749 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
5751 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
5753 * postreload.c (reload_cse_move2add): Allow any condjump, but check
5754 that the implicit set isn't clobbered in the jump insn.
5756 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5758 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
5759 * optabs.c (init_optabs): Don't check it.
5760 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
5761 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
5763 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
5765 * config/s390/s390.md (s390_warn_framesize_string)
5766 (s390_warn_dynamic_string, s390_stack_size_string)
5767 (s390_stack_guard_string): New global string variables.
5768 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
5769 (s390_stack_guard): New global variables.
5770 (override_options): Added checks for the new options.
5771 (s390_emit_prologue): Emit stack check and trap code and perform
5772 compile time stack size checking.
5774 * config/s390/s390.h (TARGET_OPTIONS): Added new options
5775 "warn-framesize", "warn-dynamicstack", "stack-size" and
5778 * doc/invoke.texi: Added documentation for the new options.
5780 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5782 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
5783 to eliminate warning.
5784 (linear_search_fdes): Declare p as unsigned.
5785 (binary_search_mixed_encoding_fdes): Likewise.
5786 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
5787 to eliminate warning.
5788 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
5791 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
5793 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
5794 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
5795 instead of one. Check for strictly legitimate address.
5796 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
5797 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
5799 2004-08-19 Eric Christopher <echristo@redhat.com>
5801 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
5802 * langhooks.h (unsave_expr_now): Ditto.
5803 * tree.h (unsave_expr_1): Remove prototype.
5804 (lhd_unsave_expr_now): Rename to unsave_expr_now.
5805 * tree-inline.c (unsave_expr_1): Move here
5806 from tree.c. Make static.
5807 (unsave_expr_now): Rename from lhd_unsave_expr_now.
5808 * tree-sra.c: Fix up for rename.
5809 * tree-ssa-copy.c: Ditto.
5811 * tree.c (unsave_expr_1): Move to tree-inline.c.
5813 2004-08-19 Caroline Tice <ctice@apple.com>
5815 * config/i386/cygming.h (switch_to_section): Fix typo (change
5816 in_unlikely_text_section to in_unlikely_executed_text).
5818 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
5820 * vec.h (VEC_lower_bound): New macro.
5822 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
5825 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
5826 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
5827 treat each ABI separately. Deal with n32/n64 complex float arguments.
5828 (function_arg): Add associated complex handling here.
5830 2004-08-19 Richard Henderson <rth@redhat.com>
5832 * config/arm/arm.c (arm_gen_load_multiple): Use
5833 adjust_automodify_address. Take base memory and offset instead
5834 of unchanging/struct/scalar bits.
5835 (arm_gen_store_multiple): Likewise.
5836 (arm_gen_movmemqi): Use adjust_automodify_address.
5837 * config/arm/arm-protos.h: Update decls.
5838 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
5839 (store_multiple): Similarly.
5841 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
5843 * regclass.c (globalize_reg): Update call_really_used_regs.
5845 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
5847 * doc/invoke.texi (integer-share-limit): Document.
5849 * tree.h (TYPE_CACHED_VALUES_P): New.
5850 (TYPE_CACHED_VALUES): New.
5851 (TYPE_ORIG_SIZE_TYPE): Adjust.
5852 * tree.def (INTEGER_CST): Update documentation.
5853 * tree.c: Inlcude params.h.
5854 (build_int_cst): Cache small values.
5855 (build_type_copy): Do not copy the value cache.
5856 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
5858 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
5859 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
5861 * fold-const.c (force_fit_type): Copy value when setting
5863 (int_const_binop): Likewise.
5864 * stor-layout.c: Include params.h
5865 (set_sizetype): Create values cache.
5866 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
5867 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
5868 * params.h (INTEGER_SHARE_LIMIT): New.
5869 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
5871 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
5873 * gimplify.c (gimplify_minimax_expr): Remove.
5874 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
5876 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
5878 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
5879 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
5881 2004-08-19 Mark Mitchell <mark@codesourcery.com>
5883 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
5885 2004-08-18 Andrew Pinski <apinski@apple.com>
5887 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
5889 2004-08-18 Mark Mitchell <mark@codesourcery.com>
5891 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
5892 (__aeabi_ul2f): Likewise.
5894 2004-08-18 Richard Henderson <rth@redhat.com>
5896 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
5897 move to rtl completely.
5898 (struct meminsnbuf, xtensa_emit_block_move): Remove.
5899 (xtensa_find_mode_for_size): Remove.
5900 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
5901 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
5903 2004-08-18 Richard Henderson <rth@redhat.com>
5905 * config/mcore/mcore.c (mode_from_align): Remove DImode.
5906 (block_move_sequence): Rewrite to use adjust_address.
5907 (mcore_expand_block_move): Cleanup logic. Accept only operands.
5908 Return boolean indicating success/failure.
5909 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
5910 * config/mcore/mcore.md (movmemsi): Update to match.
5912 2004-08-18 Mike Stump <mrs@apple.com>
5914 * doc/invoke.texi (-mfix-and-continue): Add support for
5915 fast turn around debugging.
5916 (-ffix-and-continue): Likewise.
5917 (-mindirect-data): Likewise.
5918 (-findirect-data): Likewise.
5919 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
5920 (indirect_data): Likewise.
5921 (machopic_data_defined_p): Likewise.
5922 (machopic_output_indirection): Likewise.
5923 (darwin_encode_section_info): Likewise.
5924 (darwin_fix_and_continue): Likewise.
5925 (darwin_fix_and_continue_switch): Likewise.
5926 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
5927 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5928 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
5929 (SUBTARGET_OPTIONS): Likewise.
5930 (darwin_fix_and_continue): Likewise.
5931 (darwin_fix_and_continue_switch): Likewise.
5932 (TARGET_FIX_AND_CONTINUE): Likewise.
5933 * config/rs6000.c (rs6000_emit_prologue): Likewise.
5935 2004-08-19 Steven Bosscher <stevenb@suse.de>
5937 * basic-block.h (struct edge_def): Remove crossing_edge.
5938 (EDGE_CROSSING): New define.
5939 (EDGE_ALL_FLAGS): Update.
5940 * bb-reorder.c (find_traces_1_round, better_edge_p,
5941 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
5942 find_jump_block, fix_crossing_conditional_branches,
5943 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
5944 Replace all occurences of crossing_edge with an edge flag check
5946 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
5947 try_crossjump_bb): Likewise.
5948 * cfglayout.c (fixup_reorder_chain): Likewise.
5949 * cfgrtl.c (force_nonfallthru_and_redirect,
5950 commit_one_edge_insertion): Likewise.
5952 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
5953 * tree-flow.h (compute_dominance_frontiers): Move prototype...
5954 * basic-block.h: ...here.
5955 * tree-cfg.c (compute_dominance_frontiers_1,
5956 compute_dominance_frontiers): Move from here...
5957 * cfganal.c: ...to here. Include timevar.h.
5959 2004-08-18 James E Wilson <wilson@specifixinc.com>
5961 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
5962 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
5964 * config/mips/mips.md (type): Add frdiv.
5965 (divsf3+1, divsf3+2): Change type to frdiv.
5966 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
5967 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
5969 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
5970 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
5971 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
5972 * config/mips/5000.md (r5k_fdiv_single): Likewise.
5973 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
5974 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
5975 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
5976 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
5977 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
5978 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
5980 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
5982 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
5984 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
5985 get regression tester working again.
5987 2004-08-18 Zack Weinberg <zack@codesourcery.com>
5989 * insn-notes.def, reg-notes.def: New files.
5990 * rtl.h: Use them to define enum insn_note and enum reg_note.
5991 * rtl.c: Use them to define note_insn_name and reg_note_name.
5992 * Makefile.in (RTL_BASE_H): Update.
5994 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
5995 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
5997 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
5999 * arm.c (arm_size_rtx_costs): New function.
6000 (arm_override_options): Use it if optimizing for space.
6002 2004-08-18 Richard Henderson <rth@redhat.com>
6004 * emit-rtl.c (gen_const_mem): New.
6005 * rtl.h (gen_const_mem): Declare.
6006 * expr.c (do_tablejump): Use it.
6007 * varasm.c (force_const_mem): Likewise.
6008 * config/darwin.c (machopic_indirect_data_reference): Likewise.
6009 (machopic_legitimize_pic_address): Likewise.
6010 * config/arm/arm.c (legitimize_pic_address): Likewise.
6011 * config/i386/i386.c (legitimize_pic_address): Likewise.
6012 (legitimize_tls_address): Likewise.
6013 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6014 * config/ia64/ia64.md (load_fptr): Likewise.
6015 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6016 * config/pa/pa.c (legitimize_pic_address): Likewise.
6017 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6018 (rs6000_emit_move): Likewise.
6019 * config/s390/s390.c (legitimize_pic_address): Likewise.
6020 (legitimize_tls_address): Likewise.
6021 * config/s390/s390.md (casesi): Likewise.
6022 * config/sh/sh.c (sh_reorg): Likewise.
6023 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6024 * config/v850/v850.md (casesi): Likewise.
6026 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
6027 * config/sh/sh.c (prepare_move_operands): Remove incorrect
6028 use of MEM_READONLY_P.
6030 2004-08-18 Steven Bosscher <stevenb@suse.de>
6032 * Makefile.in (OBJS-common): Add postreload-gcse.c.
6033 Add new postreload-gcse.o.
6034 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
6035 (lookup_as_function, insert, rehash_using_reg, use_related_value,
6036 equiv_constant): Use SAFE_HASH instead of safe_hash.
6037 (exp_equiv_p): Export. Add for_gcse argument when comparing
6039 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
6040 find_comparison_args, fold_rtx, cse_insn): Update callers.
6041 (hash_rtx): New function derived from old canon_hash and bits
6042 from gcse.c hash_expr_1.
6043 (canon_hash_string): Rename to hash_rtx_string.
6044 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
6045 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
6046 (cselib_lookup): Update this caller.
6047 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
6049 (hash_expr): Call hash_rtx.
6050 (ldst_entry): Likewise.
6051 (expr_equiv_p): Call exp_equiv_p.
6052 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
6053 reg_used_on_edge, reg_set_between_after_reload_p,
6054 reg_used_between_after_reload_p, get_avail_load_store_reg,
6055 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6056 get_bb_avail_insn, hash_scan_set_after_reload,
6057 compute_hash_table_after_reload,
6058 eliminate_partially_redundant_loads, gcse_after_reload,
6059 get_bb_avail_insn, gcse_after_reload_main): Remove.
6060 * postreload-gcse.c: New file, reincarnating most of the above.
6061 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
6062 (gcse_after_reload_main): Update prototype.
6063 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
6064 * passes.c (rest_of_handle_gcse2): Use it.
6066 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6068 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
6069 (pass_loop_done): Likewise.
6071 2004-08-18 Andrew Pinski <apinski@apple.com>
6073 * config/rs6000/darwin.md: Delete the altivec patterns which are
6074 handled differently now.
6075 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
6076 (macho_correct_pic_di): Likewise.
6077 (call_indirect_nonlocal_darwin64): Likewise.
6078 Delete the save world/saveFP/saveVec patterns.
6080 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
6081 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6082 * config/rs6000/rs6000.md: Include darwin.md.
6083 (builtin_setjmp_receiver): Add DImode case.
6084 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6087 2004-08-18 Matt Austern <austern@apple.com>
6090 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
6091 * darwin.c (darwin_file_end): Mark file as potentially strippable.
6093 2004-08-18 Richard Henderson <rth@redhat.com>
6095 * alias.c (readonly_fields_p): Remove.
6096 (objects_must_conflict_p): Don't call it.
6097 * tree.h (readonly_fields_p): Remove.
6098 * langhooks.h (struct lang_hooks): Remove honor_readonly.
6099 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
6101 2004-08-18 Diego Novillo <dnovillo@redhat.com>
6103 * tree-dfa.c (add_referenced_var): Only global variables are
6105 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
6106 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
6107 all pointers dereferenced if the statement dereferences them.
6108 (create_name_tags): Do not create memory tags for pointers
6109 that have PT_ANYTHING set.
6110 Also check if PT_VARS is not empty before creating a name tag.
6111 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
6112 variables that share the same alias set with a pointer that
6114 (add_may_alias): Add FIXME comment to remove clobbering
6115 aliased variables and tags.
6116 (replace_may_alias): Likewise.
6117 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
6118 (merge_pointed_to_info): If the original variable has not
6119 points-to information, call set_pt_anything.
6120 (add_pointed_to_var): Do not prevent adding a pointed-to
6121 variable if the pointers is PT_ANYTHING.
6122 If the variable is a global, set PT_GLOBAL_MEM.
6123 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
6124 pointer type only come in PTR+OFFSET flavours.
6125 Always call merge_pointed_to_info on PHI arguments that are
6127 (get_nmt_for): Mark call-clobbered tags whose pointer points
6129 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
6131 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
6133 (add_stmt_operand): Abort if the caller tried to add a killing
6134 definition for a memory tag.
6135 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
6138 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
6140 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
6141 from call_used_regs. Update call_really_used_regs.
6142 (CALL_REALLY_USED_REGISTERS): Define.
6143 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
6144 Replace call_used_regs with call_really_used_regs.
6145 (calc_live_regs, sh_media_register_for_return): Likewise.
6146 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
6147 * sh.md (return_media): Likewise.
6149 2004-08-18 Andrew Pinski <apinski@apple.com>
6151 * config/darwin.c (machopic_legitimize_pic_address): Only set
6152 MEM_READONLY_P in the non TARGET_TOC case.
6154 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6156 * rtl.def (NIL): Delete.
6157 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
6158 Tighten the syntax a little.
6160 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
6161 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
6162 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
6163 * config/i386/predicates.md, config/m32r/m32r.h
6164 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
6165 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
6166 * config/sparc/sparc.h, doc/tm.texi:
6167 Replace all occurrences of NIL with UNKNOWN.
6169 2004-08-18 Zack Weinberg <zack@codesourcery.com>
6171 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
6172 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
6173 sequence inline. Move drop_through_label code into this
6174 block, being the only place it is used. Adjust comments.
6176 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
6178 * config/rs6000/altivec.md: Add new patterns for calls to
6179 save_world/rest_world functions.
6181 * config/rs6000/rs6000-protos.h: (save_world_operation,
6182 restore_world_operation) new declarations.
6184 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
6186 (rs6000_stack_info): Set world_save_p field.
6187 (save_world_operation): New function.
6188 (restore_world_operation): New function.
6189 (compute_save_world_info): New function.
6190 (rs6000_stack_info): Call compute_save_world_info.
6191 (rs6000_emit_prologue): Check for world_save_p and generate
6192 pattern to call save_world for saving all non-volatile and
6194 (rs6000_emit_epilogue): Check for world_save_p and generate
6195 pattern to call rest_world to restore saved registers.
6197 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
6198 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
6199 (rs6000_reg_names): New entries added for save_world_operation and
6200 restore_world_operation.
6202 2004-08-18 Caroline Tice <ctice@apple.com>
6204 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
6205 "-freorder-blocks-and-partition" to the flags used in second
6206 stage of profiledbootstrap.
6207 * bb-reorder.c (push_to_next_round_p): Add new variable,
6208 next_round_is_last; set and use variable to make sure, when
6209 partitioning, that the last trace construction round consists
6210 of all (and only) cold basic blocks.
6211 (rotate_loop): Don't copy blocks that end in a section
6213 (copy_bb): Correctly initialize "partition" of duplicated bb.
6214 (add_unlikely_executed_notes): Add a comment.
6215 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
6216 to make sure, if function contains hot blocks, that the
6217 successors of ENTRY_BLOCK_PTR are hot; also, only look for
6218 crossing edges if the architecture supports named sections.
6219 (mark_bb_for_unlikely_executed_section): Modify to always
6220 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
6221 the basic block note insn.
6222 (fix_crossing_unconditional_branches): Remove extra space.
6223 (fix_edges_for_rarely_executed_code): Modify to only do
6224 partitioning work if the architecture supports named sections.
6225 (reorder_basic_blocks): Modify to only add
6226 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
6227 supports named sections.
6228 * c-common.c (handle_section_attribute): Initialize new global
6229 variable, user_defined_section_attribute, to true if user has
6231 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
6232 forward edges that cross section boundaries.
6233 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
6234 partitioning information if the architecture supports named
6236 * cfgrtl.c (target.h): Add statement to include this.
6237 (rtl_split_block): Make sure newly created bb gets correct
6239 (try_redirect_by_replacing_jump): Make sure redirection isn't
6240 attempting to cross section boundaries.
6241 (force_nonfallthru_and_redirect): Only do partition fix up if
6242 architecture supports named sections.
6243 (rtl_split_edge): Make sure newly created bb ends up in
6245 (commit_one_edge_insertion): Remove code that incorrectly
6246 updated basic block partition; Make sure partition fix up only
6247 happens if architecture supports named sections and it's not
6249 (rtl_verify_flow_info_1): Fix if-condition on test/error
6250 condition that fallthru edges are not allowed to cross section
6252 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
6253 * final.c (final_scan_insn): Remove redundant test from if-statement;
6254 change calls to text_section into calls to function_section; add code
6255 to only to partitioning fix up if architecture supports named
6257 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
6259 (if_convert): Add targetm.have_named_sections to test.
6260 * output.h (unlikely_section_label): Extern declaration for new global
6262 (unlikely_text_section_name): Likewise.
6263 * opts.c (decode_options): If both partitioning and DWARF debugging
6264 are turned on, issue a warning that this doesn't work, and change
6265 partitiong to basic block reordering (without hot/cold partitions).
6266 * passes.c (rest_of_handle_final): Re-set new global variable,
6267 user_defined_section_attribute, to false.
6268 (rest_of_compilation): Change options for calling partitioning
6269 function: Don't call if the user defined the section attribute, and
6270 don't call if DECL_ONE_ONLY is true for the current function.
6271 * predict.c (choose_function_section): Return immediately if we
6272 are doing hot/cold partitioning (i.e. let the basic block partitioning
6273 determine where the function belongs).
6274 * reg-stack.c (emit_swap_insn): Add condition to step over
6275 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
6276 * toplev.c (user_defined_section_attribute): New global variable.
6277 * toplev.h (user_defined_section_attribute): Extern declaration
6278 for new global variable.
6279 * varasm.c (unlikely_section_label): New global variable.
6280 (unlikely_text_section_name): New global variable.
6281 (unlikely_text_section): Add code to initialize
6282 unlikely_text_section_name if necessary; modify to use
6283 unlikely_text_section_name and unlikely_section_label; also to use
6284 named_section properly.
6285 (in_unlikely_text_section): Modify to work correctly with
6286 named_section and to use unlikely_text_section_name.
6287 (named_section): Add code to work properly with cold section.
6288 (function_section): Clean up if-statement.
6289 * config/darwin.c (darwin_asm_named_section): Return to original
6290 code, removing use of SECTION_FORMAT_STRING.
6291 * config/arm/pe.h (switch_to_section): Add case for
6292 in_unlikely_executed_text to switch statement.
6293 * config/i386/cygming.h (switch_to_section): Likewise.
6294 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6295 (SECTION_FORMAT_STRING): Likewise.
6296 * config/mcore/mcore.h (switch_to_section): Likewise.
6297 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
6298 (SECTION_FORMAT_STRING): Remove.
6300 2004-08-18 Roger Sayle <roger@eyesopen.com>
6302 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
6303 -ffixed-reg safe, by preserving the meanings of zero and one.
6304 (CALL_USED_REGISTERS): Likewise.
6305 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
6307 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
6309 * config/sh/sh.c (split_branches): Check the result of
6311 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
6312 Call rtl_register_cfg_hooks.
6314 2004-08-18 Richard Henderson <rth@redhat.com>
6316 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6317 * alias.c (true_dependence): Update to match new semantics.
6318 (canon_true_dependence, write_dependence_p): Likewise.
6319 (anti_dependence, output_dependence): Update write_dependence_p args.
6320 (unchanging_anti_dependence): Remove.
6321 * calls.c (purge_mem_unchanging_flag): Remove.
6322 (fixup_tail_calls): Don't call it.
6323 (expand_call): Don't add unchanging memory to function usage.
6324 * expr.c (emit_block_move_via_libcall): Likewise.
6325 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
6326 (get_subtarget): Don't use RTX_UNCHANGING_P.
6327 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
6328 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
6329 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
6330 * cse.c (insert): Don't use RTX_UNCHANGING_P.
6331 (cse_insn, canon_hash): Use MEM_READONLY_P.
6332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
6333 instead of RTX_UNCHANGING_P.
6334 * explow.c (maybe_set_unchanging): Remove.
6335 * expr.h (maybe_set_unchanging): Remove.
6336 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
6337 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
6338 (assign_parm_setup_reg, expand_function_start): Likewise.
6339 * integrate.c (copy_rtx_and_substitute): Likewise.
6340 * ra-rewrite.c (emit_colors): Likewise.
6341 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
6342 (fixup_match_1): Likewise.
6343 * reload1.c (reload, alter_reg): Likewise.
6344 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
6345 not RTX_UNCHANGING_P.
6346 (equiv_init_varies_p): Likewise.
6347 * loop-invariant.c (check_maybe_invariant): Likewise.
6348 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
6349 * loop.c (note_addr_stored): Likewise.
6350 (prescan_loop): Likewise. Don't check function usage for clobbered
6352 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
6353 not RTX_UNCHANGING_P.
6354 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
6355 * varasm.c (force_const_mem): Likewise.
6356 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
6357 * web.c (entry_register): Likewise.
6358 * tree-gimple.h (get_base_address): Move decl ...
6360 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
6362 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
6363 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
6364 (alpha_set_memflags): Update to match.
6366 * config/darwin.c (machopic_indirect_data_reference): Set
6367 MEM_READONLY_P instead of RTX_UNCHANGING_P.
6368 (machopic_indirect_call_target): Likewise.
6369 (machopic_legitimize_pic_address): Likewise.
6370 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
6371 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
6372 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
6373 * config/frv/frv.md (symGOT2reg): Likewise.
6374 * config/i386/i386.c (legitimize_pic_address,
6375 legitimize_tls_address, ix86_split_to_parts): Likewise.
6376 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
6377 * config/ia64/ia64.md (load_fptr): Likewise.
6378 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
6379 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
6380 * config/mcore/mcore.c (block_move_sequence): Likewise.
6381 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
6382 * config/pa/pa.c (legitimize_pic_address): Likewise.
6383 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
6384 (rs6000_emit_move): Likewise.
6385 * config/s390/s390.c (legitimize_pic_address): Likewise.
6386 (legitimize_tls_address): Likewise.
6387 * config/s390/s390.md (casesi): Likewise.
6388 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
6389 * config/sh/sh.md (symGOT2reg): Likewise.
6390 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
6391 * config/v850/v850.md (casesi): Likewise.
6393 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
6394 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
6395 * config/mips/mips.c (mips_restore_gp): Likewise.
6396 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
6397 * config/sh/sh.c (sh_reorg): Likewise.
6399 2004-08-18 Richard Henderson <rth@redhat.com>
6401 * tree.h (struct tree_decl): Add gimple_formal_temp.
6402 (DECL_GIMPLE_FORMAL_TEMP_P): New.
6403 * gimplify.c (pop_gimplify_context): Clear it.
6404 (lookup_tmp_var): Set it, if is_formal.
6405 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
6406 Use is_gimple_val for VECTOR. Simplify return value.
6407 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
6408 (gimplify_expr): Likewise.
6409 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
6410 is_gimple_tmp_rhs for clarity. Update all callers.
6411 (is_gimple_reg_rhs): Simplify logic.
6412 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
6413 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
6414 (is_gimple_formal_tmp_reg): Similarly.
6415 * tree-gimple.h: Update decls.
6416 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
6417 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
6418 * tree-ssa-live.c (var_union, type_var_init): Likewise.
6420 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
6422 * c4x.c (legitimize_operands): Remove calls to
6423 preserve_subexpressions_p.
6425 2004-08-18 David Edelsohn <edelsohn@gnu.org>
6427 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
6428 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
6430 2004-08-18 Ziemowit Laski <zlaski@apple.com>
6432 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
6433 Objective-C++ extensions.
6434 * gengtype.c (get_file_basename): Match entire subdirectory name
6435 ('cp', 'objc', 'objcp') rather than just its suffix.
6436 (get_base_file_bitmap): Allow for files to belong to more than one
6438 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
6439 used by more than one front-end.
6441 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
6443 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
6444 avoid use of preserve_subexpressions_p.
6446 2004-08-17 Richard Henderson <rth@redhat.com>
6449 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
6451 2004-08-17 DJ Delorie <dj@redhat.com>
6453 * doc/extend.texi: Document new xstormy16 attribute.
6455 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
6456 (xstormy16_splittable_below100_or_register): New.
6458 (xstormy16_reorg): New.
6459 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6461 * config/stormy16/stormy16.md (movqi_internal): Make name public.
6462 (movhi_internal): Likewise.
6463 (cbhranchhi): Likewise.
6464 (cbhranchhi_neg): Likewise.
6465 (andhi3): Only allow splittable below100 operands.
6467 (peephole2): New and/zero_extend->and peephole.
6468 (peephole2): New load/ior/save->set1 peephole.
6469 (peephole2): New load/and/save->clr1 peephole.
6470 (bclrx, bclrx2, bclr7, bclr15): New.
6471 (bsetx, bsetx2, bset7, bset15): New.
6473 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
6474 liberal about acceptable 'B' masks.
6476 * config/stormy16/stormy16-protos.h
6477 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6478 xstormy16_below100_operand, xstormy16_below100_or_register,
6479 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6480 (PREDICATE_CODES): Add new predicates.
6482 * config/stormy16/stormy16.c
6483 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
6484 xstormy16_below100_operand, xstormy16_below100_or_register,
6485 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
6486 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
6487 (xstormy16_legitimate_address_p): Allow below100 symbols.
6488 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
6489 (xstormy16_expand_move): Leave below100 operands as-is.
6490 (xstormy16_encode_section_info): Encode below100 symbols.
6491 (xstormy16_strip_name_encoding): New.
6492 (xstormy16_print_operand): Print 'b' as shift mask.
6493 (xstormy16_attribute_table): Add below100 attributes.
6494 (xstormy16_handle_below100_attribute): New.
6496 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
6497 (XSTORMY16_SECTION_FUNCTION): New.
6498 (EXTRA_SECTION_FUNCTIONS): Define using the above.
6499 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6500 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
6501 (ASM_OUTPUT_LABELREF): Define.
6503 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
6504 (movhi_internal): Add below100 support.
6505 (andhi3): Add below100 support.
6506 (iorhi3): Add below100 support.
6507 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
6509 2004-08-17 James E Wilson <wilson@specifixinc.com>
6511 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
6512 of VOIDmode for comparison code mode.
6513 * config/mips/mips.md: For conditional move patterns, use mode of
6514 first compare operand for comparison mode, instead of VOIDmode.
6516 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
6517 normal and -ffast-math code.
6519 2004-08-17 Mark Mitchell <mark@codesourcery.com>
6522 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
6524 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
6526 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
6528 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
6530 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
6531 for non Darwin targets.
6532 (*call_value_nonlocal_darwin64): Likewise.
6534 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
6536 * config/rs6000/rs6000.c (rs6000_function_value): Check for
6537 altivec mode for altivec return register.
6539 2004-08-17 David Edelsohn <edelsohn@gnu.org>
6541 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
6542 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6543 * config/rs6000/rs6000.md: Include darwin.md.
6544 (builtin_setjmp_receiver): Add DImode case.
6545 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
6548 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
6550 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
6552 * tree-vectorizer.h: New File: Same.
6553 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
6554 * common.opt (ftree-vectorize): New flag to enable vectorization.
6555 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
6557 * tree-data-ref.h (init_data_ref): Additional argument.
6558 (array_base_name_differ_p): Moved to tree-data-ref.c.
6559 * tree-data-ref.c (array_base_name_differ_p): Revised.
6560 (initialize_data_dependence_relation): Call array_base_name_differ_p
6561 with an extra argument.
6562 (analyze_all_data_dependences): Same.
6563 (init_data_ref): Additional argument is_read to set DR_IS_READ.
6564 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
6566 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
6567 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
6568 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
6570 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
6571 (tree_ssa_loop_done): Call scev_finalize.
6572 (tree_vectorize): Define the new vectorization pass.
6573 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
6574 size of the vector they support (until support for multiple vector
6575 sizes is added to the vectorizer).
6576 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
6577 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
6578 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
6581 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
6583 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
6585 (generate_protocol_list, handle_impent): Likewise.
6587 2004-08-17 Roger Sayle <roger@eyesopen.com>
6589 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
6590 ensure that call_used_regs is a superset of both fixed_regs and
6591 call_really_used_regs.
6593 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
6596 * arm.md (addsi3_cbranch_scratch): Correct case labels.
6598 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6601 * fold-const.c (fold): Check for integer operand when
6602 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
6603 Pinski <pinskia@physics.uc.edu>.
6605 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
6607 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
6608 No need to check if in a cross configuration.
6609 * configure: Regenerate.
6611 * calls.c (precompute_register_parameters):
6612 Inline preserve_subexpressions_p ().
6613 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
6614 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
6616 * expr.c (get_subtarget): Likewise.
6617 * rtl.h (preserve_subexpressions_p): Remove.
6618 * stmt.c (preserve_subexpressions_p): Remove.
6620 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
6621 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
6622 Abort on gimplified cases.
6624 2004-08-16 James E Wilson <wilson@specifixinc.com>
6626 * tree.h (VECTOR_FLOAT_TYPE_P): New.
6627 (FLOAT_TYPE_P): Use it.
6628 * c-typeck.c (build_binary_op): After convert calls, check for
6629 check for ERROR_MARK operands.
6631 2004-08-16 Zack Weinberg <zack@codesourcery.com>
6633 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
6634 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
6635 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
6636 (genobjs static pattern rule): Remove %.c dependency.
6637 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
6638 Rename rules; delete commands; fix dependencies.
6639 (mostlyclean): Do not delete temporary source copies.
6640 * configure.ac: Delete all references to BUILD_PREFIX and
6642 * configure: Regenerate.
6644 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
6645 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
6646 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
6647 with #ifndef GENERATOR_FILE so that nothing from those headers
6650 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
6652 2004-08-16 Adam Nemet <anemet@lnxw.com>
6654 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
6656 2004-08-16 Andrew Pinski <apinski@apple.com>
6658 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
6659 extraneous semicolon.
6661 2004-08-16 Devang Patel <dpatel@apple.com>
6663 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
6664 * print-tree.c (print_node): Print DECL_PRESERVE_P.
6665 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
6666 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
6667 * target.h (struct gcc_target): New member, mark_decl_preserved.
6668 * hooks.c (hook_void_charptr): Rename to ...
6669 (hook_void_constcharptr): ... new name.
6670 * hooks.h (hook_void_charptr): Rename to ..
6671 (hook_void_constcharptr): ... new name.
6672 * tree.h (DECL_PRESERVE_P): New #define.
6673 (struct tree_decl): New member, preserve_flag.
6674 * varasm.c (assemble_start_function): Mark decl preserved.
6675 (assemble_variable): Same.
6676 * darwin.c (darwin_mark_decl_preserved): New function.
6677 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
6678 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
6679 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
6681 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
6683 * c-decl.c (grokdeclarator): Allow for function definition where
6684 innermost declarator has attributes.
6686 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
6688 * except.c (get_exception_filter, build_post_landing_pads,
6689 dw2_build_landing_pads): Use target-specific mode for 'filter'.
6690 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
6691 * target.h (eh_return_filter_mode): New field added.
6692 * targhooks.c (default_eh_return_filter_mode): Defined.
6693 * targhooks.h (default_eh_return_filter_mode): Declared.
6694 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
6696 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6698 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
6699 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
6700 * configure: Regenerate.
6702 2004-08-16 Stan Shebs <shebs@apple.com>
6704 Basic support for 64-bit Darwin.
6705 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
6706 (machopic_legitimize_pic_address): Similarly, plus use Pmode
6708 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
6709 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
6710 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
6711 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
6712 (PROCESSOR_DEFAULT64): Define.
6713 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
6715 * config/rs6000/rs6000.md: Include darwin.md.
6716 (builtin_setjmp_receiver): Add DImode case.
6717 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
6719 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
6720 (rs6000_emit_move): Add DImode case to Darwin bits.
6721 (machopic_output_stub): Use .quad if 64-bit.
6722 * invoke.texi: Document -m32 and -m64.
6724 2004-08-16 Janis Johnson <janis187@us.ibm.com>
6726 * doc/extend.texi (AltiVec builtins): Document additional differences
6727 from the Motorola AltiVec PIM.
6729 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6731 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
6732 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
6733 (struct tree_common): Update public_flag documentation.
6735 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
6737 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6738 Check for artificial variables, not is_gimple_tmp_var.
6739 * tree-ssa-live.c (var_union): Likewise.
6741 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
6743 * calls.c (load_register_parameters): Remove spurious FIXME token.
6745 2004-08-15 Ziemowit Laski <zlaski@apple.com>
6747 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
6748 (c-lang.o): Depend on c-objc-common.h.
6749 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
6750 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
6751 * c-lang.c: Include c-objc-common.h.
6752 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
6753 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
6754 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
6755 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
6756 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
6757 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
6758 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
6759 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
6760 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
6761 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6762 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
6763 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6764 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
6765 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
6766 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
6767 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
6768 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
6769 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
6770 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
6771 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
6772 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
6773 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
6774 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
6775 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
6776 Move to c-objc-common.h.
6777 * c-objc-common.c: Include c-objc-common.h.
6778 * c-objc-common.h: New file.
6780 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
6781 Andrew Pinski <pinskia@physics.uc.edu>
6784 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
6787 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
6789 * tree.h (build_int_cst): New.
6790 (build_int_2): Remove.
6791 * tree.c (build_int_2): Remove.
6792 (build_int_cst): New.
6793 (make_vector_type, build_common_tree_nodes,
6794 build_common_tree_nodes_2): Use build_int_cst.
6795 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6796 expand_builtin_strpbrk, expand_builtin_fputs,
6797 build_string_literal, expand_builtin_printf,
6798 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
6799 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
6800 fold_builtin_isdigit, simplify_builtin_strstr,
6801 simplify_builtin_strpbrk, fold_builtin_fputs,
6802 simplify_builtin_sprintf): Use build_int_cst.
6803 * c-common.c (start_fname_decls, fix_string_type,
6804 c_common_nodes_and_builtins, c_init_attributes,
6805 shorten_compare): Likewise.
6806 * c-decl.c (complete_array_type,
6807 check_bitfield_type_and_width): Likewise.
6808 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6809 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
6810 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6811 * c-typeck.c (really_start_incremental_init, push_init_level,
6812 set_nonincremental_init_from_string): Likewise.
6813 * calls.c (load_register_parameters): Likewise.
6814 * convert.c (convert_to_pointer): Likewise.
6815 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6816 build_fn_info_type, build_ctr_info_value, build_gcov_info):
6818 * except.c (init_eh, assign_filter_values, assign_filter_values):
6820 * expmed.c (store_fixed_bit_field, extract_bit_field,
6821 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6822 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6823 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6824 * expr.c (convert_move, emit_group_load, emit_group_store,
6825 expand_assignment, store_constructor, store_field,
6826 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6827 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6828 invert_truthvalue, optimize_bit_field_compare,
6829 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6830 fold_div_compare, fold, fold_read_from_constant_string,
6831 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
6832 * function.c (assign_parm_setup_block): Likewise.
6833 * stmt.c (shift_return_value, expand_end_case_type,
6834 estimate_case_costs): Likewise.
6835 * stor-layout.c (layout_type, initialize_sizetypes,
6836 set_min_and_max_values_for_integral_type): Likewise.
6837 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6838 reset_evolution_in_loop): Likewise.
6839 * tree-chrec.h (build_polynomial_chrec): Likewise.
6840 * tree-complex.c (build_replicated_const): Likewise.
6841 * tree-eh.c (honor_protect_cleanup_actions,
6842 lower_try_finally_onedest, lower_try_finally_copy,
6843 lower_try_finally_switch): Likewise.
6844 * tree-mudflap.c (mf_build_string, mx_register_decls,
6845 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6846 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6847 * tree-pretty-print.c (dump_generic_node): Likewise.
6848 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6850 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6851 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6852 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6855 * config/alpha/alpha.c (alpha_initialize_trampoline,
6856 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
6857 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6858 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6859 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6860 * config/i860/i860.c (i860_va_start): Likewise.
6861 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6862 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6863 mips_gimplify_va_arg_expr): Likewise.
6864 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6865 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6866 add_compiler_branch_island): Likewise.
6867 * config/s390/s390.c (s390_va_start): Likewise.
6868 * config/sh/sh.c (sh_va_start): Likewise.
6869 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6871 * config/xtensa/xtensa.c (xtensa_va_start,
6872 xtensa_gimplify_va_arg_expr): Likewise.
6874 * objc/objc-act.c (build_objc_string_object,
6875 build_objc_symtab_template, init_def_list, init_objc_symtab,
6876 init_module_descriptor, generate_static_references,
6877 build_selector_translation_table, get_proto_encoding,
6878 build_typed_selector_reference, build_selector_reference,
6879 build_next_objc_exception_stuff,
6880 build_method_prototype_list_template, generate_descriptor_table,
6881 generate_protocols, build_protocol_initializer,
6882 build_ivar_list_template, build_method_list_template,
6883 build_ivar_list_initializer, generate_ivars_list,
6884 generate_dispatch_table, generate_protocol_list,
6885 build_category_initializer, build_shared_structure_initializer,
6886 generate_shared_structures, handle_impent,
6887 generate_objc_image_info): Use build_int_cst.
6889 2004-08-15 Ben Elliston <bje@au.ibm.com>
6891 * vec.h: Comment improvements.
6893 2004-08-14 Roger Sayle <roger@eyesopen.com>
6895 * c-common.c (shorten_compare, pointer_int_sum,
6896 c_common_truthvalue_conversion, boolean_increment): Replace calls
6897 to build with calls to buildN.
6898 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
6899 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
6900 gimplify_switch_stmt): Likewise.
6901 * c-typeck.c (default_function_array_conversion,
6902 build_component_ref, build_array_ref, build_function_call,
6903 pointer_diff, build_unary_op, build_conditional_expr,
6904 build_compound_expr, build_modify_expr, c_finish_goto_label,
6905 c_finish_goto_ptr, c_finish_return, c_finish_loop,
6906 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
6907 build_binary_op): Likewise.
6909 2004-08-15 Steven Bosscher <stevenb@suse.de>
6911 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
6913 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6915 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
6916 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
6917 * fixinc/fixincl.x: Rebuilt.
6919 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
6921 * config/mips/mips-protos.h (mips_symbolic_constant_p)
6922 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
6923 (mips_small_data_pattern_p): Declare.
6924 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
6925 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
6926 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
6927 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
6928 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
6929 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
6930 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
6931 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
6932 (pc_or_label_operand, call_insn_operand, move_operand)
6933 (consttable_operand, symbolic_operand, general_symbolic_operand)
6934 (global_got_operand, local_got_operand, stack_operand)
6935 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
6936 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
6937 (mips_small_data_pattern_p): Replace previous small_data_pattern
6938 predicate. Turn into a bool () (rtx) function.
6939 * config/mips/predicates.md: New file.
6940 * config/mips/mips.md: Include it. Use the target-independent
6941 comparison_operator instead of cmp_op. Rename trap_cmp_op to
6942 trap_comparison_operator and equality_op to equality_operator.
6943 Replace uses of small_int with the equivalent const_arith_operand.
6944 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
6945 const_float_1_operand to const_1_operand. Rename fcc_register_operand
6946 to fcc_reload_operand.
6947 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
6949 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6951 PR libstdc++/17005 partial fix.
6952 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
6953 except when generating ANSI/C89 code.
6955 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
6957 * c-common.c (shorten_compare): Use force_fit_type directly.
6959 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
6960 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
6961 Dave Korn <dk@artimi.com>
6963 * doc/install.texi (Building): Avoid duplicate reference to GNU
6965 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
6967 2004-08-14 Richard Henderson <rth@redhat.com>
6969 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
6970 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
6972 2004-08-13 Richard Henderson <rth@redhat.com>
6974 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
6975 for constant_call_address_operand.
6976 (call_value_pop_1, call_value_1): Likewise.
6977 (sibcall_value_1, call_value_1_rex64): Likewise.
6979 2004-08-13 James E Wilson <wilson@specifixinc.com>
6981 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
6982 Correct mode from SFmode to DFmode.
6984 2004-08-13 Ziemowit Laski <zlaski@apple.com>
6986 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
6987 __cstring_object and __image_info sections with the no_dead_strip
6990 2004-08-13 Roger Sayle <roger@eyesopen.com>
6991 David Billinghurst <David.Billinghurst@riotinto.com>
6993 PR libgfortran/15930
6994 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
6995 * fixinc/fixincl.x: Regenerate.
6996 * fixinc/tests/base/internal/math_core.h: New file.
6998 2004-08-13 Richard Henderson <rth@redhat.com>
7000 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
7001 (dbxout_function_end): Remove ifdefs for it.
7002 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
7004 2004-08-13 Richard Henderson <rth@redhat.com>
7006 * Makefile.in (insn-preds.o): Depend on TREE_H.
7007 * genpreds.c (write_insn_preds_c): Include tree.h.
7008 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
7009 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
7010 const48_operand, and_operand, or_operand, mode_width_operand,
7011 mode_mask_operand, mul8_operand, const0_operand,
7012 hard_fp_register_operand, hard_int_register_operand,
7013 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
7014 samegp_function_operand, direct_call_operand, small_symbolic_operand,
7015 global_symbolic_operand, call_operand, symbolic_operand,
7016 dtp16_symbolic_operand, dtp32_symbolic_operand,
7017 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
7018 gottp_symbolic_operand, alpha_comparison_operator,
7019 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
7020 signed_comparison_operator, alpha_fp_comparison_operator,
7021 divmod_operator, fix_operator, aligned_memory_operand,
7022 unaligned_memory_operand, reg_or_unaligned_mem_operand,
7023 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
7024 reg_no_subreg_operand, addition_operation): Move to predicates.md.
7025 (reg_or_const_int_operand): Remove. Replace all users with
7026 reg_or_cint_operand.
7027 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
7028 (resolve_reload_operand): Split out of aligned_memory_operand.
7029 * config/alpha/alpha-protos.h: Update for exports.
7030 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
7031 * config/alpha/alpha.md: Include predicates.md.
7032 * config/alpha/predicates.md: New file.
7034 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
7036 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
7037 fields with a pointer to the instruction definition.
7038 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
7039 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
7040 (write_attr_case, write_const_num_delay_slots): Update accordingly.
7041 (write_attr_case, write_const_num_delay_slots): Write the name of
7042 an insn next to its case statement.
7043 * genoutput.c (data): Add a filename field.
7044 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
7045 (output_insn_data): Print the location of each insn definition.
7046 * genrecog.c (write_action): Print the name of an insn above
7047 the statement that returns its code.
7049 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
7051 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
7052 * config/libgloss.h: Likewise.
7053 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
7054 * c4x/c4x-modes.def: Likewise.
7055 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
7056 (c4x_rptb_nop_p): Likewise.
7057 (c4x_rptb_valid_p): Likewise.
7058 (c4x_rptb_insert): Likewise.
7059 (c4x_address_conflict): Likewise.
7060 * config/c4x/c4x.md: Likewise.
7061 * config/frv/frv.md: Likewise.
7062 * config/i386/athlon.md: Likewise.
7063 * config/i386/i386.md: Likewise.
7064 * config/i386/predicates.md: Likewise.
7065 * config/ia64/ia64.c: Likewise.
7066 * config/ia64/itanium1.md: Likewise.
7067 * config/ia64/itanium2.md: Likewise.
7068 * config/iq2000/iq2000.md: Likewise.
7069 * config/mcore/mcore.c: Likewise.
7070 * config/mips/mips.c: Likewise.
7071 * config/mips/r3900.h: Likewise.
7072 * config/mips/sb1.md: Likewise.
7073 * config/pa/milli64.S: Likewise.
7074 * config/pa/pa.c: Likewise.
7075 * config/pa/pa.h: Likewise.
7076 * config/rs6000/8540.md: Likewise.
7078 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
7080 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
7082 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
7084 * sh.md (cbranch define_delay) Use cond_delay_slot for
7085 non-anulled condition too.
7087 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7089 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
7090 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
7091 any_parallel_operand, lmw_operation, stmw_operation,
7092 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
7093 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
7094 any_parallel_operand.
7095 (return_and_restore_fpregs_{si,di}): Same.
7097 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7099 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
7100 if pred->singleton != PARALLEL, issue a warning and pretend it was.
7101 Also issue a warning for any predicate we don't know about.
7103 2004-08-12 Richard Henderson <rth@redhat.com>
7105 * config/i386/i386.c (internal_label_prefix): Export.
7106 (internal_label_prefix_len, struct ix86_address,
7107 ix86_decompose_address, maybe_get_pool_constant,
7108 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
7109 memory_address_length): Export.
7110 (any_fp_register_operand, fp_register_operand,
7111 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
7112 x86_64_general_operand, x86_64_szext_general_operand,
7113 x86_64_nonmemory_operand, x86_64_movabs_operand,
7114 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
7115 x86_64_zext_immediate_operand, const_int_1_31_operand,
7116 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
7117 tls_symbolic_operand, global_dynamic_symbolic_operand,
7118 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
7119 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
7120 constant_call_address_operand, const0_operand, const1_operand,
7121 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
7122 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
7123 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
7124 general_no_elim_operand, nonmemory_no_elim_operand,
7125 index_register_operand, q_regs_operand, flags_reg_operand,
7126 non_q_regs_operand, zero_extended_scalar_load_operand,
7127 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
7128 ix86_comparison_operator, ix86_carry_flag_operator,
7129 fcmov_comparison_operator, promotable_binary_operator,
7130 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
7131 mult_operator, div_operator, arith_or_logical_operator,
7132 memory_displacement_operand, cmpsi_operand, long_memory_operand,
7133 aligned_operand): Move to predicates.md as define_predicates.
7134 (tls_symbolic_operand_1): Remove.
7135 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
7136 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
7137 (legitimize_address): Merge tls_symbolic_operand contents.
7138 (ix86_expand_move): Likewise.
7139 * config/i386/i386-protos.h: Update for exports.
7140 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
7141 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
7142 * config/i386/i386.md: Include predicates.md.
7143 * config/i386/predicates.md: New file.
7145 2004-08-13 Mark Mitchell <mark@codesourcery.com>
7148 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
7150 (i386_pe_mark_dllimport): Likewise.
7151 (i386_pe_encode_section_info): Likewise, when overriding
7152 dllimport attribute.
7154 2004-08-12 Geoffrey Keating <geoffk@apple.com>
7156 * configure.ac: When testing for flex, nm, ar, and bison, check
7157 that they will actually be built.
7158 * configure: Regenerate.
7160 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
7162 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
7163 (MOVE_MAX_PIECES): Define.
7165 2004-08-12 Devang patel <dpatel@apple.com>
7167 * dbxout.c (dbxout_begin_prologue): New function.
7168 (dbx_debug_hooks): Use new begin prologue hook.
7169 (dbxout_function_end): Emit N_ENSYM.
7170 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
7172 2004-08-12 Janis Johnson <janis187@us.ibm.com>
7174 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
7177 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
7180 * doc/extend.texi (AltiVec builtins): Fix description for recent
7181 changes. Update operation list to match current support.
7183 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
7185 * config/s390/s390.c (struct s390_frame_layout): New struct as element
7186 of struct machine_function.
7187 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
7189 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
7191 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
7192 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
7193 (s390_frame_area, s390_register_info): New functions.
7194 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
7196 (s390_return_addr_rtx, s390_return_address_offset)
7197 (s390_va_start, s390_gimplify_va_arg)
7198 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
7200 (s390_frame_info): Functionality partly moved to s390_register_info.
7201 Made adaptions for new stack layout.
7202 (save_gprs, restore_gprs): Changed meaning of second parameter and
7203 adapted all callers.
7205 * config/s390/s390.h (s390_backchain_string): New global variable.
7206 (MASK_BACKCHAIN): Removed definition.
7207 (TARGET_BACKCHAIN): Changed check.
7208 (TARGET_KERNEL_BACKCHAIN): New macro.
7209 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
7210 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
7212 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
7214 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
7215 as condition. Adjusted for new stack layout.
7217 * doc/invoke.texi: Added documentation for new option
7218 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
7221 2004-08-12 Paul Brook <paul@codesourcery.com>
7223 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
7224 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
7226 2004-08-12 David Daney <ddaney@avtrex.com>
7228 * java/gcj.texi: Add subsection on signal usage.
7230 2004-08-12 David Edelsohn <edelsohn@gnu.org>
7232 * expr.c (move_by_pieces): Set alignment for move to minimum of
7233 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
7234 alignment, but not less than the original alignment.
7235 (move_by_pieces_ninsns): Same.
7236 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
7237 (store_by_pieces_1): Same.
7239 2004-08-12 Diego Novillo <dnovillo@redhat.com>
7241 PR tree-optimization/16867
7242 * tree.c (is_global_var): New function.
7243 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
7245 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
7247 (is_global_var): Declare.
7248 * tree-dfa.c (dump_variable): Display global and addressable
7250 (add_referenced_var): Clarify documentation when marking
7251 variables call-clobbered.
7252 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
7253 instead of needs_to_live_in_memory.
7254 (mark_call_clobbered): If the variable is a tag, mark it
7256 * tree-gimple.c (is_gimple_reg): Don't check for
7258 (is_gimple_non_addressable): Likewise.
7259 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
7260 needs to be marked call-clobbered.
7261 (setup_pointers_and_addressables): Call is_global_var instead
7262 of needs_to_live_in_memory.
7263 * tree-ssa-dce.c (need_to_preserve_store): Remove.
7264 Update all users with is_global_var.
7265 (mark_stmt_if_obviously_necessary): Fix processing of aliased
7266 stores. Don't check the virtual definitions. Rather, check
7267 whether the store is going into global memory.
7268 (find_obviously_necessary_stmts): Get the symbol from the PHI
7270 * tree-ssa-operands.c (get_call_expr_operands): Do not add
7271 clobbering may-defs if the call does not have side effects.
7273 2004-08-12 Jakub Jelinek <jakub@redhat.com>
7276 * output.h (default_function_rodata_section,
7277 default_no_function_rodata_section): New prototypes.
7278 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
7279 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7280 (TARGET_ASM_OUT): Add it.
7281 * varasm.c (default_function_rodata_section,
7282 default_no_function_rodata_section): New functions.
7283 * final.c (final_scan_insn): Call
7284 targetm.asm_out.function_rodata_section instead of
7285 readonly_data_section.
7286 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
7287 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7288 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7289 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7291 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7292 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7294 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
7296 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7297 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
7298 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
7300 2004-08-12 Paul Brook <paul@codesourcery.com>
7302 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
7304 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
7307 2004-08-12 Ben Elliston <bje@au.ibm.com>
7310 * config/rs6000/altivec.h: Change vector to __vector throughout.
7311 (Except for the `vector' macro itself).
7313 2004-08-12 Zack Weinberg <zack@codesourcery.com>
7315 * genpreds.c: Add capability to generate predicate bodies as
7316 well as function prototypes. Write function prototypes for
7317 the generic predicates too.
7318 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
7319 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
7320 (write_match_code, write_predicate_expr, write_one_predicate_function)
7321 (parse_option): New functions.
7322 (output_predicate_decls): Delete.
7323 (main): Read the machine description, process DEFINE_PREDICATE or
7324 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
7327 * genrecog.c (struct decision_test): Replace index with
7328 struct pred_data pointer.
7329 (next_index): Remove, unused.
7330 (pred_table, preds, special_mode_pred_table): Delete.
7331 (compute_predicate_codes, process_define_predicate): New functions.
7332 (validate_pattern, add_to_sequence, write_switch): Update for
7333 new data structures.
7334 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7335 Check both error_count and have_error.
7337 * gensupport.c (in_fname, first_predicate): New globals.
7338 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
7339 (predicate_table, last_predicate, old_pred_table)
7340 (old_special_pred_table): New statics.
7341 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
7342 (add_predicate, init_predicate_table): New functions.
7343 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
7344 (init_md_reader_args_cb): Use the global in_fname. No need to zero
7345 it or max_include_len. Call init_predicate_table.
7346 (read_rtx): Run the predicate queue after the attribute queue
7347 but before all the others.
7348 * gensupport.h (in_fname, struct pred_data, first_predicate)
7349 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
7350 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
7351 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
7352 * dummy-conditions.c: Don't include bconfig.h, system.h,
7353 coretypes.h, tm.h, or system.h. Do include stddef.h.
7354 Duplicate declaration of struct c_test from gensupport.h.
7356 * Makefile.in (OBJS-common): Add insn-preds.o.
7357 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
7358 (insn-preds.c, insn-preds.o): New rules.
7359 (s-preds): Also generate insn-preds.c.
7360 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
7361 Update dependencies.
7362 (print-rtl.o, print-rtl1.o): Correct dependencies.
7364 * recog.h: Delete prototypes of predicate functions.
7366 * doc/md.texi (Predicates): New section with complete
7367 documentation of operand/operator predicates. Remove some
7368 incomplete documentation of predicates from other places.
7369 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
7370 PREDICATE_CODES; indicate that both are deprecated in favor
7371 of define_predicate/define_special_predicate.
7373 * config/ia64/ia64.c: All predicate function definitions moved
7375 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
7376 (ia64_expand_load_address, ia64_expand_move):
7377 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
7379 * config/ia64/ia64.md: All predicates now defined here.
7380 (symbolic_operand): Is now a special predicate.
7382 * config/ia64/ia64.h: Declare ia64_section_threshold.
7383 (PREDICATE_CODES): Delete.
7385 2004-08-12 Richard Henderson <rth@redhat.com>
7387 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
7388 * c-semantics.c (add_stmt): Set it.
7389 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
7390 before instantiating a variable sized type.
7392 2004-08-12 Richard Henderson <rth@redhat.com>
7394 * stor-layout.c (round_up, round_down): Move ...
7395 * fold-const.c (round_up, round_down): ... here. Use
7396 multiple_of_p to avoid any arithmetic at all.
7398 2004-08-12 Richard Henderson <rth@redhat.com>
7400 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
7401 (gimplify_init_ctor_preeval_1): New.
7402 (gimplify_init_ctor_preeval): New.
7403 (gimplify_init_ctor_eval): New.
7404 (gimplify_init_constructor): Use them. Always gimplify the LHS
7407 2004-08-12 Ziemowit Laski <zlaski@apple.com>
7409 (This patch is part of merge of objc-improvements-branch
7412 * doc/frontends.texi: Mention Objective-C++ in addition to
7414 * doc/install.texi: Add 'obj-c++' to list of configurable
7416 * doc/invoke.texi: Rename Objective-C option headings to
7417 indicate they also apply to Objective-C++. List file
7418 extensions for Objective-C++ sources. Mention that
7419 ObjC and ObjC++ compilations may also use C and C++ options,
7420 respectively. Point users to doc/standards.texi for
7421 further info on ObjC and ObjC++.
7422 * doc/sourcebuild.texi: Mention the objcp/ directory and
7423 the Objective-C++ sources it contains.
7424 * doc/standards.texi: Update link to Apple ObjC site;
7425 add link to gcc readings.html WWW doc.
7427 2004-08-12 Alan Modra <amodra@bigpond.net.au>
7429 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
7430 and 2004-07-14 changes.
7432 2004-08-12 Paul Brook <paul@codesourcery.com>
7434 * doc/invoke.texi: Fix typo.
7436 2004-08-11 Devang Patel <dpatel@apple.com>
7438 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
7439 and -no_dead_strip_inits_and_terms.
7441 * doc/invoke.texi (Darwin Options): Document -dead_strip and
7442 -no_dead_strip_inits_and_terms.
7444 2004-08-11 Paul Brook <paul@codesourcery.com>
7446 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
7447 (arm_load_pic_register): ... to this.
7448 * config/arm/arm.c (arm_finalize_pic): Rename ...
7449 (arm_load_pic_register): ... to this. Always output insns at the
7450 current location. Load via low reg in thumb mode.
7451 (arm_expand_prologue): Call arm_load_pic_register.
7452 (thumb_expand_prologue): Ditto.
7453 * config/arm/arm.h (FINALIZE_PIC): Remove.
7454 * config/arm/arm.md (builtin_setjmp_receiver): Call
7455 arm_load_pic_register.
7457 2004-08-11 Paul Brook <paul@codesourcery.com>
7459 * arm.c (thumb_force_lr_save): Add prototype.
7460 (thumb_compute_save_reg_mask): New function.
7461 (thumb_find_work_register): New function.
7462 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
7463 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
7464 Don't clobber r3 when removing pretend args.
7465 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
7466 (thumb_output_function_prologue): Use new functions.
7467 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
7468 * arm.h (THUMB_REG_PUSHED_P): Remove.
7470 2004-08-11 James E Wilson <wilson@specifixinc.com>
7472 PR rtl-optimization/16490
7473 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
7474 global_live_at_end for new basic block if already set for other blocks.
7476 2004-08-11 David Edelsohn <edelsohn@gnu.org>
7478 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
7480 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
7481 (mfcr rlwinm rlwinm patterns): Set length to 12.
7483 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
7485 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
7486 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
7487 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
7488 (start_ssa_stmt_operands): Delete.
7489 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
7490 struct stmt_operands_d.
7491 (build_ssa_operands): New extern entry point.
7492 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
7493 building code, replace with create_ssa_artficial_load_stmt().
7494 * tree-ssa-operands.c (struct voperands_d): Delete.
7495 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
7496 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
7497 (free_uses, free_defs, free_vuses, free_v_may_defs,
7498 free_v_must_defs): Remove dealloc parameter.
7499 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
7500 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
7501 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
7502 vector comparisons, ssa_name reuse, and allocations here.
7503 (verify_start_operands): Delete.
7504 (finalize_ssa_stmt_operands): Set new operands by calling finalize
7506 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
7507 (append_def, append_usei): Simplify to simple accumulation.
7508 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
7509 duplicates and simple accumulation.
7510 (free_ssa_operands): Free vectors in a stmt_operand structure.
7511 (build_ssa_operands): New. Create a new stmt_operand structure from
7512 a stmt and an old set of stmt_operands.
7513 (get_stmt_operands): Simplify and call build_ssa_operands.
7514 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
7515 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
7516 add_call_read_ops): Don't pass prev_vops around anymore.
7517 (note_addressable): Return if no stmt annotation.
7518 (copy_virtual_operands): Access v_may_def operands through a struct.
7519 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
7520 hash tables without treating the stmt as a real stmt.
7521 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
7522 v_may_def def and use through a struct instead of 2 array elements.
7523 (struct v_may_def_optype_d): Use v_may_def_operand_type.
7524 (struct stmt_operands_d): New. Struct for storing all operand vectors.
7526 2004-08-11 Nick Clifton <nickc@redhat.com>
7528 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
7529 this funciton's behaviour. Return true when the current function
7530 has a section attribute and -mlong-calls is in effect.
7531 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
7532 short-call marker when -mlong-calls is in effect and the function
7533 has a section attribute.
7535 2004-08-10 Zack Weinberg <zack@codesourcery.com>
7537 * stmt.c (expand_return): If asked to return the RESULT_DECL,
7538 just call expand_value_return on result_rtl.
7540 2004-08-10 Richard Henderson <rth@redhat.com>
7542 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
7543 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
7544 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
7545 (add_location_or_const_value_attribute): ... not here. Use
7546 loc_descriptor_from_tree if possible.
7547 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
7548 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
7550 (loc_descriptor_from_tree): New. Update callers.
7551 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
7552 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
7553 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
7554 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
7555 and BUILT_IN_STACK_RESTORE.
7556 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
7557 * stmt.c (expand_stack_alloc): Remove.
7558 * tree-mudflap.c (mx_register_decls): Don't look for
7559 BUILT_IN_STACK_ALLOC.
7560 * tree-nested.c (convert_local_reference): Likewise.
7561 * tree.h (DECL_VALUE_EXPR): New.
7563 2004-08-10 Richard Henderson <rth@redhat.com>
7565 * stor-layout.c (round_up): Check for 0/1 before dividing.
7566 (round_down): Likewise.
7568 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
7570 2004-08-09 Mark Mitchell <mark@codesourcery.com>
7572 * config.gcc (arm*-*-eabi*): New target.
7573 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
7574 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7575 * expmed.c (expand_divmod): Try a two-valued divmod function as a
7577 * gthr.h: Remove bogus tokens at end of #pragma.
7578 * optabs.c (expand_twoval_binop_libfunc): New function.
7579 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
7580 (prepare_float_lib_cmp): Try reversing the condition.
7581 (debug_optab_libfuncs): New function.
7582 * optabs.h (expand_twoval_binop_libfunc): Declare.
7583 * config/arm/arm.c (arm_init_libfuncs): New function.
7584 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
7585 (TARGET_INIT_LIBFUNCS): Define it.
7586 * config/arm/arm.h (TARGET_BPABI): New macro.
7587 * config/arm/arm-protos.h
7588 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
7589 * config/arm/bpabi.S: New file.
7590 * config/arm/bpabi.c: Likewise.
7591 * config/arm/bpabi.h: Likewise.
7592 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
7593 (__aeabi_drsub): Likewise.
7594 (__aeabi_dsub): Likewise.
7595 (__aeabi_dadd): Likewise.
7596 (__aeabi_ui2d): Likewise.
7597 (__aeabi_i2d): Likewise.
7598 (__aeabi_f2d): Likewise.
7599 (__aeabi_dmul): Likewise.
7600 (__aeabi_ddiv): Likewise.
7601 (__aeabi_cdrcmple): Likewise.
7602 (__aeabi_cdcmpeq): Likewise.
7603 (__aeabi_cdcmple): Likewise.
7604 (__aeabi_dcmpeq): Likewise.
7605 (__aeabi_dcmplt): Likewise.
7606 (__aeabi_dcmple): Likewise.
7607 (__aeabi_dcmpge): Likewise.
7608 (__aeabi_dcmpgt): Likewise.
7609 (__aeabi_dcmpun): Likewise.
7610 (__aeabi_d2iz): Likewise.
7611 (__aeabi_d2uiz): Likewise.
7612 (__aeabi_d2f): Likewise.
7613 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
7614 (__aeabi_frsub): Likewise.
7615 (__aeabi_fsub): Likewise.
7616 (__aeabi_fadd): Likewise.
7617 (__aeabi_ui2f): Likewise.
7618 (__aeabi_i2f): Likewise.
7619 (__aeabi_fmul): Likewise.
7620 (__aeabi_fdiv): Likewise.
7621 (__aeabi_cfrcmple): Likewise.
7622 (__aeabi_cfcmpeq): Likewise.
7623 (__aeabi_cfcmple): Likewise.
7624 (__aeabi_fcmpeq): Likewise.
7625 (__aeabi_fcmplt): Likewise.
7626 (__aeabi_fcmple): Likewise.
7627 (__aeabi_fcmpge): Likewise.
7628 (__aeabi_fcmpgt): Likewise.
7629 (__aeabi_fcmpun): Likewise.
7630 (__aeabi_f2iz): Likewise.
7631 (__aeabi_f2uiz): Likewise.
7632 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
7633 (__aeabi_uidivmod): New function or alias.
7634 (__aeabi_idivmod): Likewise.
7635 (__aeabi_idiv0): Likewise.
7636 (__aeabi_ldiv0): Likewise.
7637 (__aeabi_llsr): Likewise.
7638 (__aeabi_lasr): Likewise.
7639 (__aeabi_llsl): Likewise.
7640 (bpabi.S): Include it.
7641 * config/arm/libgcc-bpabi.ver: New file.
7642 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
7643 (LINK_SPEC): Remove.
7644 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
7646 * config/arm/t-bpabi: New file.
7647 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
7648 (TARGET_LIB_INT_CMP_BIASED): Likewise.
7650 2004-08-10 David Edelsohn <edelsohn@gnu.org>
7652 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
7653 * config/rs6000/rs6000.md (clrmemsi): New pattern.
7654 * config/rs6000/rs6000.c (expand_block_clear): New function.
7655 (expand_block_move): Convert alignment to bits. Use SImode and
7656 HImode for unaligned addresses if not STRICT_ALIGNMENT.
7658 2004-08-10 Caroline Tice <ctice@apple.com>
7660 * varasm.c (unlikely_section_label): New global variable.
7661 (unlikely_text_section_name): New global variable.
7662 (text_section): Remove alignment statement.
7663 (unlikely_text_section): Remove alignment statement; use
7664 unlikely_section_label rather than hard-coded string.
7665 (assemble_start_function): Initialize unlikely_section_label and
7666 unlikely_text_section_name; make sure cold section is properly
7667 aligned at start of function; output unlikely_section_label if
7670 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
7672 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
7673 * config/s390/s390.c (s390_canonicalize_comparison): New function.
7674 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
7675 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
7676 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
7677 ("*tmqi_mem"): Remove SUBREG from pattern.
7678 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
7679 ("*andsi3_cconly"): Likewise.
7681 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
7684 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
7686 2004-08-10 Janis Johnson <janis187@us.ibm.com>
7688 * doc/sourcebuild.texi (compat testing): Document available test
7689 framework commands. Use the preferred spelling of DejaGnu.
7691 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
7693 * lambda.h: Add matrix type, and prototypes for remainder of
7694 matrix and vector functions.
7695 (lambda_vector_mult_const): New function.
7696 (lambda_vector_negate): Ditto.
7697 (lambda_vector_add): Ditto.
7698 (lambda_vector_add_mc): Ditto.
7699 (lambda_vector_copy): Ditto.
7700 (lambda_vector_zerop): Ditto.
7701 (lambda_vector_equal): Ditto.
7702 (lambda_vector_min_nz): Ditto.
7703 (lambda_vector_first_nz): Ditto.
7704 (lambda_vector_matrix_mult): Ditto.
7705 * lambda-mat.c: New file.
7706 * Makefile.in (lambda-mat.o): New.
7708 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
7710 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
7711 after linking stmt into the program.
7712 (bsi_remove): Don't call modify_stmt.
7713 * tree-complex.c (update_complex_assignment,
7714 expand_complex_comparison): Call modify_stmt after changing the stmt.
7715 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
7717 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
7718 the stmt, and only if needed.
7719 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
7721 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
7722 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
7723 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
7724 (eliminate_redundant_computations): Don't pass an annotation. Call
7725 modify_stmt rather than setting the annotation directly.
7726 (record_equivalences_from_stmt): Remove unused local 'j'.
7727 (cprop_operand): Take a stmt rather than an annotation as a parameter.
7729 (cprop_into_stmt): Pass stmt rather than annotation.
7730 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
7731 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
7733 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
7735 2004-08-10 Jason Merrill <jason@redhat.com>
7738 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
7741 2004-08-10 Geoffrey Keating <geoffk@apple.com>
7743 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
7746 2004-08-10 Roger Sayle <roger@eyesopen.com>
7748 * config/mips/mips.md: New reciprocal square root patterns that
7749 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
7751 2004-08-10 Paul Brook <paul@codesourcery.com>
7753 * config/arm/arm-protos.h (arm_set_return_address,
7754 thumb_set_return_address): Add prototypes.
7755 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
7756 * config/arm/arm.c (arm_compute_func_type,
7757 use_return_insn, arm_compute_save_reg0_reg12_mask,
7758 arm_compute_save_reg_mask, arm_output_function_prologue,
7759 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
7760 current_function_calls_eh_return.
7761 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
7763 (arm_set_return_address, thumb_set_return_address): New functions.
7764 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
7765 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
7766 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
7767 (epilogue): Use the stackadj register.
7768 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
7770 2004-08-10 Jakub Jelinek <jakub@redhat.com>
7773 * expr.c (move_by_pieces_ninsns): Add max_size argument.
7774 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
7775 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
7776 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
7777 but using MOVE_RATIO.
7778 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
7779 (can_store_by_pieces): Change max_size type to unsigned int.
7780 (store_by_pieces_1): Likewise. Pass max_size to
7781 move_by_pieces_ninsns.
7782 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
7783 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
7784 to move_by_pieces_ninsns.
7785 (STORE_BY_PIECES_P): Define.
7786 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
7787 to move_by_pieces_ninsns.
7788 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
7790 * config/i386/i386.h (CLEAR_RATIO): Define.
7792 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7794 * expr.c (expand_expr_real_1): Add back code that was not dead.
7796 2004-08-09 Andrew Pinski <apinski@apple.com>
7798 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
7799 which is found to be compatible before returning the aliasing set.
7801 2004-08-09 Daniel Jacobowitz <dan@debian.org>
7803 * ggc-zone.c (struct alloc_zone): Add statistics counters.
7804 (always_collect): New flag.
7805 (ggc_alloc_zone_1): Update statistics support. Don't include
7806 overhead in allocated counter.
7807 (sweep_pages): Update allocated counter for large pages. Don'y
7809 (ggc_collect_1): Always collect.
7810 (ggc_collect): Honor always_collect flag. Sum all zones to decide
7812 (SCALE, LABEL): New macros.
7813 (ggc_print_statistics): Add statistics support.
7815 2004-08-09 Roger Sayle <roger@eyesopen.com>
7817 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
7818 (init_expmed): Fix potential overrun problem with "all.reg".
7819 (expand_sdiv2_pow2): Add an alternate implementation for signed
7820 division, if the target provides a suitable conditional move insn.
7822 2004-08-09 Paul Brook <paul@codesourcery.com>
7823 Richard Henderson <rth@redhat.com>
7825 * unwind-dw2.c (uw_install_context_1): Update target saved stack
7828 2004-08-09 Geoffrey Keating <geoffk@apple.com>
7830 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
7831 Check DATA limit only if there's no AS limit. Ignore insanely
7833 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
7834 but take care that the AS limit isn't overrun.
7835 * doc/invoke.texi: Update documentation of min-heapsize parameter.
7837 2004-08-09 Jeff Law <law@redhat.com>
7839 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
7840 (tree-ssa-threadupdate.o): Add dependencies.
7841 * tree-ssa-threadupdate.c: New file.
7842 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
7843 (rewrite_vars_out_of_ssa): Remove prototype.
7844 (cleanup_tree_cfg): Returns a bool.
7845 * tree.h (thread_through_all_blocks): Prototype.
7846 * tree-outof-ssa.c (SSANORM_*): Move into here.
7847 (remove_ssa_form): Now static.
7848 (rewrite_vars_out_of_ssa): Kill.
7849 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
7850 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
7851 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
7852 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
7853 anything was changed.
7854 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
7855 from the PHI's annotation rather than the edge associated with
7857 * tree-ssa-dom.c (redirection_edges): Kill.
7858 (redirect_edges_and_update_ssa_graph): Kill.
7859 (tree_ssa_dominator_optimize): Do not reset forwardable flag
7860 for blocks anymore. Do not initialize redirection_edges.
7861 Call thread_through_all_blocks. Simplify code for cleanup
7862 of the CFG and iterating. No longer call cleanup_tree_cfg
7863 outside the iteration loop.
7864 (thread_across_edge): No longer mess with forwardable blocks.
7866 2004-08-09 Zack Weinberg <zack@codesourcery.com>
7868 * explow.c (memory_address): Use memory_address_p.
7869 * recog.c (general_operand): Likewise.
7870 * regrename.c: No need to define REG_OK_STRICT.
7872 2004-08-09 Steven Bosscher <stevenb@suse.de>
7874 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
7876 * gcse.c: Include timevar.h.
7877 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
7878 and global_copy_prop_count.
7879 (local_const_prop_count, local_copy_prop_count): New static globals.
7880 (gcse_main): Set the right timevar for each pass.
7881 (cprop_jump): Increment global_const_prop_count when a constant is
7882 propagated. Add "GLOBAL" to dump output.
7883 (cprop_insn): Increment global_const_prop_count when a constant is
7884 propagated, or global_copy_prop_count when a copy is propagated.
7885 (do_local_cprop): Likewise for local_const_prop_count and
7886 local_copy_prop_count.
7887 (one_cprop_pass): Initialize const/cprop counters to zero.
7888 Print out results of local and global const/cprop separately.
7889 (bypass_block): Break over-length line.
7890 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
7891 for bb-reorder.o and tracer.o.
7893 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7895 * Makefile.in (GTFILES): Remove stmt.c
7896 (stmt.o): Do not depend on gt-stmt.h.
7897 * emit-rtl.c (emit_line_note): Do not call
7898 set_file_and_line_for_stmt.
7899 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
7901 * function.c (free_after_parsing): Do not free STMT field.
7902 (allocate_struct_function): Do not call init_stmt_for_function.
7903 (assign_stack_temp_for_type): Do not accept values of keep
7905 (init_temp_slots): Do not initialize removed variables.
7906 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
7907 and X_VAR_TEMP_SLOT_LEVEL fields.
7908 * rtl.h (set_file_and_line_for_stmt): Remove.
7909 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
7910 struct stmt_status, cond_stack, case_stack, nesting_stack,
7911 nesting_depth, emit_locus, set_file_and_line_for_stmt,
7912 same_case_target_p, init_stmt_for_function, emit_nop,
7913 expand_start_cond, expand_start_elseif, expand_start_else,
7914 expand_elseif, expand_end_cond): Remove.
7915 (preserve_subexpressions_p): Remove references to CFUN->STMT.
7916 (expand_start_case, expand_end_case_type): Remove, merge into...
7917 (expand_case): ... this one, including other bits from
7918 expand_expr_real_1. Inline same_case_target_p. Turn members
7919 of CASE_STACK into local variables.
7920 (emit_case_bit_tests): Inline same_case_target_p.
7921 (add_case_node): Add HEAD argument, return new head of the list,
7922 do not handle default label here.
7923 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
7924 expand_start_elseif, current_nesting_level, expand_start_case,
7925 expand_end_case_type, expand_end_case, add_case_node,
7926 init_stmt_for_function, expand_elseif): Remove prototypes.
7927 (expand_case): Add prototype.
7929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7931 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
7933 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
7935 * expr.c (var_rtx): Remove.
7936 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
7937 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
7938 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
7940 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
7941 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
7942 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
7944 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
7945 Ayal Zaks <zaks@il.ibm.com>
7947 * common.opt (freschedule-modulo-scheduled-loops): New flag.
7948 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
7949 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
7950 when -freschedule-modulo-scheduled-loops flag is not specified.
7951 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
7952 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
7953 More accurate placing of insn in row of partial schedule.
7954 (ps_insn_find_column): New function.
7955 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
7956 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
7957 (schedule_region): Use sched_is_disabled_for_current_region_p.
7958 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
7960 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7962 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
7965 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
7967 * config/i386/i386.c (ix86_expand_clrmem): Properly call
7968 gen_strset for 64bit target.
7970 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
7972 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
7974 2004-08-07 Jason Merrill <jason@redhat.com>
7976 Make return in memory explicit.
7977 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
7978 (assign_parm_find_data_types): Remove code for old front end
7979 invisible reference handling.
7980 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
7981 (expand_function_end): Likewise.
7982 * gimplify.c (gimplify_return_expr): Handle a dereferenced
7984 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
7985 (declare_return_variable): Handle DECL_BY_REFERENCE.
7986 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
7987 (cp_genericize_r): Use convert_from_reference.
7988 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
7989 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
7991 * c-common.c (c_warn_unused_result): Check TREE_USED before
7992 warning about a CALL_EXPR with an unused value.
7994 2004-08-06 Mark Mitchell <mark@codesourcery.com>
7996 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
7997 to the compiler. Use -fshort-wchar by default.
7999 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
8001 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
8002 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
8004 * doc/invoke.texi (param): Document min-crossjump-insns.
8006 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
8009 * c.opt (Wmissing-field-initializers): New option.
8010 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
8011 * c-typeck.c (pop_init_level): Guard the missing field warning with
8012 warn_missing_field_initializers rather than extra_warnings.
8013 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
8014 some of the explanation from...
8015 (-Wextra): ...here. Say that the missing field warning can be
8016 seperately controlled by -Wmissing-field-initializers.
8018 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
8020 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
8021 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
8022 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
8023 * tree.def (ENTRY_VALUE_EXPR): Remove.
8025 2004-08-06 Jakub Jelinek <jakub@redhat.com>
8027 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
8028 the places where it is actually needed. Don't use repz; stosb
8029 for -Os with sufficiently small constant sizes.
8030 For sufficiently small repz; stos{l,q} repeat counts use a sequence
8031 of stos{l,q} instructions instead.
8033 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8035 PR tree-optimization/16807
8036 * loop-iv.c (dump_iv_info): Dump invariants correctly.
8037 (iv_subreg, iv_extend): Express value of invariant purely in
8040 2004-08-06 Mark Mitchell <mark@codesourcery.com>
8042 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
8043 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
8045 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
8047 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
8048 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
8050 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
8051 pattern until reload is finished to allow better code generation
8052 and split them completely into separate instrunctions.
8053 (*andsi3_split): New pattern.
8055 2004-08-05 Mark Mitchell <mark@codesourcery.com>
8057 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
8058 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
8059 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8060 * tree.h (handle_dll_attribute): Declare. Test
8061 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8062 * c-common.h (c_determine_visibility): Declare.
8063 * c-common.c (c_determine_visibility): New function.
8064 * c-decl.c (finish_decl): Use it.
8065 (finish_function): Likewise.
8066 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
8067 zero, by default. Use #if, not #ifdef, to test it.
8068 * config/arm/arm.c (arm_attribute_table): Use
8069 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
8071 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
8072 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8074 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
8075 * config/i386/i386.c (ix86_attribute_table): Use
8076 handle_dll_attribute for dllimport/dllexport. Test
8077 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
8078 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
8079 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8081 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
8083 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
8085 * doc/extend.texi (dllexport): Clarify and correct documentation.
8086 (dllimport): Likewise.
8087 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
8088 handle_dll_attribute.
8090 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8092 * tree-ssa-loop-manip.c: New file.
8093 * Makefile.in (tree-ssa-loop-manip.o): Add.
8094 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
8096 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
8098 (tree_ssa_loop_done): Verify loop closed ssa form.
8099 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
8101 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8103 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
8104 pa_asm_output_aligned_local): New functions.
8105 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
8106 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
8107 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
8108 pa_asm_output_aligned_common.
8109 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8110 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
8111 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8112 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8113 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
8114 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
8115 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
8116 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
8119 2004-08-05 Andrew Pinski <apinski@apple.com>
8121 * objc/objc-act.c (build_objc_string_object): Mark the address
8122 expression as constant.
8124 2004-08-05 David Edelsohn <edelsohn@gnu.org>
8126 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
8127 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
8128 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
8130 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8132 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
8133 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
8134 out, and associated obsolete comments.
8136 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
8138 * tree.h (force_fit_type): Return a tree, take three flags.
8139 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
8140 TREE_CONSTANT_OVERFLOW here.
8141 (int_const_binop, const_binop): Adjust.
8142 (size_int_type): Do sign extension here.
8143 (fold_convert_const, optimize_bit_field_compare,
8144 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
8145 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
8146 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
8148 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8150 PR tree-optimization/16864
8151 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
8152 for ssa names without default_def.
8154 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
8156 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
8157 frame pointer, restore eax with an ebp-relative address.
8159 2004-08-04 Geoffrey Keating <geoffk@apple.com>
8162 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
8163 * c-common.h (make_rtl_for_local_static): Delete.
8164 * c-decl.c (shadow_tag_warned): Clean up comment.
8165 (finish_decl): Clean up spacing. Use set_user_assembler_name when
8166 appropriate. Don't pass asmspec to rest_of_decl_compilation.
8167 * c-semantics.c (make_rtl_for_local_static): Delete.
8168 * expr.c (init_block_move_fn): Use set_user_assembler_name.
8169 (init_block_clear_fn): Likewise.
8170 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
8171 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
8172 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
8173 * tree.h (make_decl_rtl): Remove second parameter.
8174 (set_user_assembler_name): New.
8175 * varasm.c (set_user_assembler_name): New.
8176 (make_decl_rtl): Remove second parameter. Update callers in many
8179 2004-08-05 Adam Nemet <anemet@lnxw.com>
8181 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
8182 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
8184 * gthr-lynx.h: New file.
8185 * config/lynx-ng.h: Remove file.
8186 * config/lynx.h: Update to LynxOS 4.0.
8187 * config/t-lynx: New file.
8188 * config/i386/lynx-ng.h: Remove file.
8189 * config/i386/lynx.h: Update to LynxOS 4.0.
8190 * config/rs6000/lynxbase.h: Remove file.
8191 * config/rs6000/lynx.h: Update to LynxOS 4.0.
8192 * config/rs6000/t-lynx: New file.
8193 * doc/install.texi (Options specification): Remove reference to
8194 LynxOS from systems where --with-gnu-as makes a difference.
8196 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
8198 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
8200 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
8202 (c_cpp_builtins): Call it.
8203 * doc/cpp.texi: Update.
8205 2004-08-04 David Edelsohn <edelsohn@gnu.org>
8207 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
8210 2004-08-04 Jan Hubicka <jh@suse.cz>
8212 * basic-block.h (profile_staus): New global variable.
8213 * cfg.c (profile_status): Declare.
8214 (check_bb_profile): Break out from ....; use profile_status
8215 (dump_flow_info): ... here.
8216 * cfgbuild.c (find_basic_blocks): Set profile_status.
8217 * cfgexpand.c (tree_expand_cfg): Likewise.
8218 * predict.c (estimate_probability): Likewise.
8219 * profile.c (branch_prob): Likewise.
8220 * tree-cfg.c (build_tree_cfg): Likewise.
8221 (dump_function_to_file): Use check_bb_profile.
8222 * tree-pretty-print (dump_bb_header): Likewise.
8223 * tree-profile.c (do_tree_profiling): Cleanup.
8225 2004-08-04 Zack Weinberg <zack@codesourcery.com>
8227 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
8228 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
8229 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
8230 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
8231 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
8232 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
8233 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
8234 (ggc-none.o, errors.o): Move rule to generators section;
8235 correct dependencies.
8236 (min-insn-modes.o): Move rule to generators section; remove
8237 unnecessary explicit command; correct dependencies.
8238 (print-rtl.o, print-rtl1.o): Correct dependencies.
8239 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
8240 (mostlyclean): Update.
8242 * errors.c: Include bconfig.h not config.h. Correct comment.
8243 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
8244 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
8245 * print-rtl.c: Don't include tm_p.h.
8247 * rtl.h: Move forward-decl of struct function down where it's
8248 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
8249 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
8251 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 Jeff Law <law@redhat.com>
8254 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
8255 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
8256 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
8257 manipulate the duplicated ssa names.
8258 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
8259 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
8260 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
8262 (release_ssa_name): Do not release ssa names that may have multiple
8264 * tree.h (release_ssa_name_force, mark_for_rewrite,
8265 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
8266 marked_ssa_names): Declare.
8267 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
8268 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
8269 Update call to rewrite_ssa_into_ssa.
8271 2004-08-04 Mark Mitchell <mark@codesourcery.com>
8273 * defaults.h (TARGET_DECLSPEC): New macro.
8274 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
8275 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
8276 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
8277 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
8279 (TARGET_DECLSPEC): Define.
8280 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
8282 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
8284 (TARGET_DECLSPEC): Define.
8285 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
8287 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
8289 * doc/tm.texi (TARGET_DECLSPEC): Document.
8291 * doc/extend.texi: Fix typo in comment.
8293 2004-08-04 Paul Brook <paul@codesourcery.com>
8295 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8296 (TARGET_CXX): Use it.
8297 * target.h (struct gcc_target): Add cdtor_returns_this.
8298 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
8299 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
8300 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
8302 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
8304 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
8305 low/high pair. Do range checking directly.
8306 (interpret_integer): Adjust.
8308 2004-08-04 Nick Clifton <nickc@redhat.com>
8310 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
8312 * doc/invoke.texi: Document this new switch and also the -mrenesas
8315 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
8317 * cfglayout.c (insn_locators_initialize): Update the current
8318 location before initializing a location.
8320 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8322 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
8323 (dbxout_function_end): Return after emitting the "Lscope" symbol
8324 under the same conditions that this function formerly wasn't called.
8325 Add explanatory comments.
8328 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
8332 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
8333 functions, broken out of dbxout_block.
8334 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
8335 stabs too, if it contains symbols. Use the begin_label and
8336 the Lscope label (emitted by dbxout_function_end) for the
8337 range of this block.
8339 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
8341 * doc/install.texi: Update autoconf version requirements.
8343 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8345 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
8346 * recog.c (general_operand, immediate_operand, nonmemory_operand)
8347 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
8348 * regclass.c (record_reg_classes): Likewise.
8349 * reload.c (find_reloads): Likewise.
8350 * reload1.c (reload): Likewise.
8352 2004-08-03 Zack Weinberg <zack@codesourcery.com>
8354 * gensupport.c (init_md_reader_args_cb): Renamed from
8355 init_md_reader_args. Add third option, callback function for
8356 parsing program-specific options. Add diagnosis of incorrect
8357 number of input files.
8358 (init_md_reader): Fold into init_md_reader_args_cb.
8359 (init_md_reader_args): Now a thin wrapper around
8360 init_md_reader_args_cb.
8361 * gensupport.h: Update prototypes.
8363 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
8364 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
8365 * genrecog.c: No need to diagnose lack of an input file;
8366 init_md_reader_args will handle it.
8367 * genconditions.c: Likewise, and use init_md_reader_args.
8368 * genconstants.c: Likewise, and no need to call read_md_rtx.
8370 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
8372 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
8375 2004-08-03 Mike Stump <mrs@apple.com>
8377 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
8379 * doc/invoke.texi (Darwin Options): Update to reflect above.
8381 2004-08-03 Roger Sayle <roger@eyesopen.com>
8384 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
8385 truncations, not just global truncations.
8387 2004-08-03 Andrew Pinski <apinski@apple.com>
8390 * loop-iv.c (simplify_using_assignment): Initialize lhs.
8392 2004-08-03 Paul Brook <paul@codesourcery.com>
8394 * gcc/doc/install.texi: Document MPFR requirement.
8396 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
8398 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
8399 and mmap() explicitly instead of relying on preset autoconf cache
8401 * configure: Regenerate.
8403 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8406 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
8408 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
8409 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
8412 * config/i386/t-gmm_malloc: New file.
8413 * config/i386/t-pmm_malloc: Likewise.
8415 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
8417 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
8418 Tanguy Fautrà <tfautre@pandora.be>
8420 * config/i386/pmm_malloc.h: New file.
8422 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
8424 * config/i386/gmm_malloc.h: New file.
8426 2004-08-03 Dale Johannesen <dalej@apple.com>
8428 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
8429 * c-common.c: Include opts.h.
8430 (c_common_get_alias_set): Fix check for a single input file.
8431 * toplev.c: Remove current_file_decl.
8434 2004-08-03 Mark Mitchell <mark@codesourcery.com>
8436 * config.gcc (arm*-*-symbianelf*): New target.
8437 * config/arm/symbian.h: New file.
8439 * gthr-gnat.c: Add visibility #pragmas.
8440 * gthr-gnat.h : Likewise.
8442 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
8443 (__ffsDI2): Likewise.
8444 (__clzSI2): Likewise.
8445 (__ctzSI2): Likewise.
8446 (__ctzDI2): Likewise.
8447 (__popcountSI2): Likewise.
8448 (__popcountDI2): Likewise.
8449 (__paritySI2): Likewise.
8450 (__parityDI2): Likewise.
8451 * libgcc2.h: Add visibility #pragmas.
8452 (__clzDI2): Add prototype.
8453 (__clzSI2): Likewise.
8454 (__ctzSI2): Likewise.
8455 (__ffsDI2): Likewise.
8456 (__ffsSI2): Likewise.
8457 (__ctzDI2): Likewise.
8458 (__popcountSI2): Likewise.
8459 (__popcountDI2): Likewise.
8460 (__paritySI2): Likewise.
8461 (__parityDI2): Likewise.
8462 * unwind-dw2-fde.h: Add visibility #pragmas.
8463 * unwind.h: Likewise.
8465 2004-08-03 David Edelsohn <edelsohn@gnu.org>
8466 Dale Johannesen <dalej@apple.com>
8467 Roger Sayle <roger@eyesopen.com>
8469 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
8470 constants more accurately. Adjust costs for FMA instructions.
8471 Add cases for most logical and float operations. Recurse into
8474 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8476 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
8478 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
8480 * ra-build.c (conflicts_between_webs): For webs that cross a call add
8481 conflicts to regs_invalidated_by_call.
8483 2004-08-03 Paul Brook <paul@codesourcery.com>
8485 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
8487 2004-08-03 Jan Hubicka <jh@suse.cz>
8489 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
8492 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8494 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
8495 arm968es, arm10e, arm1020e, arm1022e.
8496 * invoke.texi: Update list of ARM cores.
8497 * arm-tune.md: Regenerate.
8499 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
8501 * arm/gentune.sh: New file.
8502 * arm/t-arm: New file.
8503 * arm/arm-tune.md: New file (autogenerated).
8504 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
8505 * arm.md (attribute tune): Delete. Include arm-tune.md.
8507 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
8509 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
8510 penultimate parameter. All callers adjusted.
8511 (struct prefix_list): Remove used_flag_ptr.
8512 (find_a_file): Do not set *pl->used_flag_ptr.
8513 (warn_B, warn_std_ptr): Remove.
8515 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
8516 Mostafa Hagog <mustafa@il.ibm.com>
8518 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
8520 2004-08-02 Geoffrey Keating <geoffk@apple.com>
8522 * dwarf2out.c (output_call_frame_info): Don't change data format
8523 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
8524 label. Use 'true' not '1'.
8525 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
8528 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8530 * gdbinit.in: Reflect previous changes to rtunion_def.
8532 2004-08-02 Roger Sayle <roger@eyesopen.com>
8534 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
8535 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
8537 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8539 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
8541 * langhooks.h (lang_hooks::builtin_function): Rename parameter
8542 from "class" to "bt_class".
8544 2004-08-02 Paul Brook <paul@codesourcery.com>
8546 PR rtl-optimization/15068
8547 * flow.c (init_propagate_block_info): Check condition is reversible.
8549 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8551 * gengtype.h (options::info): Change type to const char *.
8552 (enum gc_used_enum): Move out of struct type scope.
8553 * gengtype.c (create_option): Convert initializer for option::info to
8555 (adjust_field_type, walk_type, write_func_for_structure,
8556 write_root, write_roots): Remove pointless cast.
8558 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
8560 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
8562 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
8564 * rtl.h (union rtunion_def): Have all members start with the
8566 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
8567 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
8568 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
8569 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
8571 * gengtype.c (adjust_field_rtx_def): Likewise.
8572 * rtlanal.c (loc_mentioned_in_p): Likewise.
8574 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
8576 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
8577 Replace uses of mips/elf64.h with mips/elf.h
8578 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
8579 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
8580 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
8581 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
8582 (HANDLE_SYSV_PRAGMA): Delete.
8583 (ASM_OUTPUT_DEF): Fix formatting.
8584 * config/mips/elf64.h: Delete.
8586 2004-08-01 Zack Weinberg <zack@codesourcery.com>
8588 * config/ia64/ia64.c (got_symbolic_operand): Do require a
8589 symbol+offset operand to have its offset be zero mod 0x3fff
8590 when GOT entries are in use. Clarify logic in SYMBOL_REF
8591 case. Clarify comments.
8592 (ia64_expand_load_address): Split a symbol+offset load when
8593 the offset is nonzero mod 0x3fff, not 0x1fff.
8595 2004-08-01 Geoffrey Keating <geoffk@apple.com>
8597 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
8598 if trying to *store* to a non-offsettable address.
8599 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
8600 a nonoffsettable address.
8601 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
8603 (movti_string): Don't move GPRs to a nonoffsettable address.
8604 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
8606 2004-08-02 Ben Elliston <bje@au.ibm.com>
8609 * config/rs6000/altivec.h: Replace typeof with __typeof__.
8611 2004-08-01 Richard Henderson <rth@redhat.com>
8613 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
8614 variable sized types.
8616 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8618 * doc/invoke.texi: In the MIPS options section, remove the passage
8619 saying that -mexplicit-relocs is usually disabled for -mabicalls
8620 -fno-unit-at-a-time.
8621 * config/mips/mips.c (override_options): Remove the code that enforced
8624 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8626 * config/mips/mips.md (cprestore): Provide two alternatives, one for
8627 an in-range offset and one for an out-of-range offset. Wrap the latter
8628 in .set macro/.set nomacro if it's inside a .set nomacro block.
8630 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
8632 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
8633 (mips_restore_gp): Declare.
8634 * config/mips/mips.c (mips_add_offset): Add a scratch register
8635 argument. Reimplement in rtl only, reusing MIPS16 logic from
8636 mips_output_mi_thunk.
8637 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
8639 (mips_gp_save_slot): Delete.
8640 (mips_restore_gp): New function.
8641 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
8642 * config/mips/mips.md (exception_receiver): Turn into a
8643 define_insn_and_split. Use mips_restore_gp to do the split.
8644 (call_internal, call_value_internal, call_value_multiple_internal): Use
8645 mips_restore_gp to restore $gp.
8647 2004-07-31 Andrew Pinski <apinski@apple.com>
8650 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
8652 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
8654 * c-decl.c (diagnose_mismatched_decls): Give error for external
8655 redeclaration of identifier declared with no linkage, not just
8656 warning with -Wtraditional. Do not check DECL_CONTEXT to give
8657 error for redeclaration with no linkage.
8659 2004-07-30 Geoffrey Keating <geoffk@apple.com>
8660 Fariborz Jahanian <fjahanian@apple.com>
8662 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
8663 non-offsettable addresses even for DImode.
8664 (rs6000_split_multireg_move): Cope with non-offsettable addresses
8665 being moved into multiple GPRs.
8667 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
8669 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
8670 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
8672 * config/rs6000/darwin-ldouble.c (isless): New macro.
8674 (nonfinite): New macro.
8676 (_xlqadd): Completely rewrite.
8677 (_xlqmul): Correct overflow handling.
8678 (_xlqdiv): Correct overflow handling.
8679 * config/rs6000/darwin-ldouble-format: New file.
8681 2004-07-30 Roger Sayle <roger@eyesopen.com>
8682 Richard Henderson <rth@redhat.com>
8684 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
8685 9 into the equivalent lea instruction.
8687 2004-07-30 Richard Henderson <rth@redhat.com>
8689 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
8690 with DECL_INITIAL if fb_lvalue.
8691 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
8692 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
8694 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
8696 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8698 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
8699 pointer escapes through a function call, assume that the
8700 callee will dereference it.
8701 (add_pointed_to_var): Assume that VALUE is always an
8703 (collect_points_to_info_r): Only call add_pointed_to_var if
8704 the value is an ADDR_EXPR.
8706 2004-07-30 Diego Novillo <dnovillo@redhat.com>
8708 * tree-ssa-alias.c (create_alias_map_for): Do not get the
8709 alias set of the inner type of ARRAY_TYPEs.
8711 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8713 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
8714 setting a non-register to UNDEFINED right before the call to
8717 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
8719 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
8721 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8723 * tree-ssa.c (verify_flow_sensitive_alias_info): When
8724 comparing points-to sets of different pointers, make sure the
8725 second pointer is actually referenced in the code.
8727 2004-07-29 Zack Weinberg <zack@codesourcery.com>
8729 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
8730 (got_symbolic_operand): Remove unreachable code.
8731 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
8732 setjmp_operand; add entry for tls_symbolic_operand.
8733 * config/ia64/ia64-protos.h: Remove all prototypes of
8734 predicate functions.
8736 2004-07-29 Mark Mitchell <mark@codesourcery.com>
8738 * c-common.h (lang_post_pch_load): New variable.
8739 * c-pch.c (lang_post_pch_load): Define it.
8740 (c_common_read_pch): Use it.
8741 * cgraphunit.c (record_call_1): Give the front end a chance to
8742 record additional needed entities when a variable is marked as
8744 * tlink.c (recompile_files): Robustify.
8745 (scan_linker_output): If a symbol is assigned to a file,
8746 but after recompilation is not present there, issue an error
8749 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8751 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
8752 Take orig_loop argument and pass it to set_level.
8753 (schedule_sm): Pass the correct orig_loop to force_move_till.
8755 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8757 * cfgloop.c (update_latch_info): Update dominator of the new block.
8758 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
8760 * dominance.c (verify_dominators): Check that the dominance tree is
8762 (recount_dominator): Ignore unreachable blocks.
8763 (iterate_fix_dominators): Cleanup old dominance information before
8766 2004-07-29 Diego Novillo <dnovillo@redhat.com>
8768 * tree-ssa-operands.c (get_expr_operands): Revert changes
8769 to ADDR_EXPR processing introduced by:
8770 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8771 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
8773 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
8775 * doc/implement-c.texi: Add C90 subclause references. Point to
8776 preprocessor documentation instead of duplicating it. Add points
8777 only present in C90. Fill in documentation for all points.
8779 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8781 * pa.c (output_movb): Correct typo.
8783 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
8785 * ra.h (single_reg_in_regclass): Declare.
8786 * ra.c (single_reg_in_regclass): Define.
8787 (first_hard_reg): New.
8788 (init_ra): Initialize single_reg_in_regclass.
8789 * ra-colorize.c (ok_class): New.
8790 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
8792 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
8794 * gcov-io.h: Allow zero tag as EOF indicator.
8795 (gcov_is_eof): Remove.
8796 (gcov_truncate): Remove.
8797 * gcov-io.c (gcov_seek): Always SEEK_SET.
8798 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
8800 * coverage.c (read_counts_file): Don't use gcov_is_eof.
8801 * gcov-dump.c (dump_file): Likewise.
8802 * gcov.c (read_graph_file, read_count_file): Likewise.
8804 * c-decl.c (complete_array_type): Don't gratuitously copy
8805 maxindex. Check it always has a type.
8807 2004-07-29 Steven Bosscher <stevenb@suse.de>
8809 * rtl.c (currently_expanding_to_rtl): New.
8810 * rtl.h (currently_expanding_to_rtl): Export it.
8811 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
8813 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
8815 * config/sh/sh.c: Replace rtx_equal_function_value_matters
8816 with currently_expanding_to_rtl.
8817 * config/sh/sh.md: Likewise.
8818 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
8820 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8822 Introduce sh2a support.
8823 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
8824 * config.gcc: Build multilibs for sh2a and sh2a-single by
8826 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
8827 default. Split their tests out of the corresponding SH4
8829 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
8831 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8832 * config.gcc: Handle sh2a multilibs and cpu selection.
8833 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
8834 * config/sh/t-mlib-sh2a: New.
8835 * config/sh/t-mlib-sh2a-nofpu: New.
8836 * config/sh/t-mlib-sh2a-single: New.
8837 * config/sh/t-mlib-sh2a-single-only: New.
8838 2004-07-09 Nick Clifton <nickc@redhat.com>
8840 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
8841 -ml and -m2a are used together.
8842 2004-03-23 DJ Delorie <dj@redhat.com>
8843 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
8844 when we have a double-sized FPU.
8845 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8846 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
8848 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
8849 -msh2a-single and -msh2a-single-only
8850 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
8851 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
8853 2004-02-20 DJ Delorie <dj@delorie.com>
8854 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
8855 2004-02-20 Fred Fish <fnf@redhat.com>,
8856 Corinna Vinschen <vinschen@redhat.com>
8857 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
8858 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
8859 2004-02-18 DJ Delorie <dj@redhat.com>
8860 * config/sh/sh.c (broken_move): Add support for movi20.
8861 * config/sh/sh.h: Likewise.
8862 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
8863 * config/sh/sh.md (udivsi3_sh2a): New.
8868 (ashlsi3_sh2a): New.
8869 (ashrsi3_sh2a): New.
8870 (lshrsi3_sh2a): New.
8871 (movsi_i): Disable for sh2a.
8872 (movsi_ie): Add movi20.
8873 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
8874 sh2a, for -m2a-nofpu mode.
8875 2004-02-13 DJ Delorie <dj@redhat.com>
8876 * config/sh/lib1funcs.asm: Handle double vs single better.
8877 * config/sh/sh.h: Likewise.
8878 2004-02-09 DJ Delorie <dj@redhat.com>
8879 * config/sh/crt1.asm: Add support for sh2a.
8880 * config/sh/elf.h: Likewise.
8881 * config/sh/lib1funcs.asm: Likewise.
8882 * config/sh/sh.c: Likewise.
8883 * config/sh/sh.md: Likewise.
8884 * config/sh/sh.h: Likewise.
8885 * config/sh/t-sh: Likewise.
8887 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8889 * config/frv/frv.md (movqi_internal, movhi_internal,
8890 movsi_internal): Add backup alternatives for memory inputs.
8892 2004-07-28 Matt Austern <austern@apple.com>
8894 * config/darwin.c (darwin_one_byte_bool): New global variable.
8895 * config/darwin.h (darwin_one_byte_bool): Declare.
8896 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
8897 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
8898 value of darwin_one_byte_bool.
8899 * doc/invoke.texi: Document -mone-byte-bool flag.
8901 2004-07-28 Eric Christopher <echristo@redhat.com>
8903 * c-common.c (c_common_unsafe_for_reeval): Delete.
8904 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
8905 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
8906 * calls.c (fix_unsafe_tree): Delete.
8907 (expand_call): Delete code which used above.
8908 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
8909 * expr.c (expand_expr_real_1): Ditto.
8910 * fold-const.c (non_lvalue): Ditto.
8911 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8912 (lhd_unsafe_for_reeval): Ditto.
8913 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
8914 * langhooks.h (unsafe_for_reeval): Ditto.
8915 (unsave_expr_now): Adjust comment.
8916 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
8917 (estimate_num_insns_1): Ditto.
8918 * tree-pretty-print.c (dump_generic_node): Ditto.
8919 * tree.c (expr_align): Ditto.
8920 (unsave_expr): Delete.
8921 (unsafe_for_reeval): Ditto.
8922 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
8923 * tree.def (UNSAVE_EXPR): Delete.
8924 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
8926 2004-07-28 Zack Weinberg <zack@codesourcery.com>
8928 * tree.h (enum tls_model): Move ...
8929 * coretypes.h: ... here.
8931 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8933 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
8935 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8937 * cse.c (validate_canon_reg): New function, split out from...
8938 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
8940 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8942 * tree-ssa-alias.c (maybe_create_global_var): Don't just
8943 return if .GLOBAL_VAR has been created.
8945 2004-07-28 Diego Novillo <dnovillo@redhat.com>
8947 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
8948 every variable that may have aliases, not just tags.
8950 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
8952 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
8953 move_from_CR_eq_bit.
8954 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
8957 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
8960 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
8961 output_e500_flip_eq_bit.
8963 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
8964 output_e500_flip_eq_bit.
8965 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
8966 output_e500_flip_eq_bit.
8967 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
8968 (print_operand): case D. Get to EQ bit.
8970 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
8972 * gcov.c (function_summary): Add missing \n.
8974 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
8976 Introduce sh4a support.
8977 * config.gcc: Handle sh4a multilibs and cpu selection.
8978 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
8979 * config/sh/t-mlib-sh4a: New.
8980 * config/sh/t-mlib-sh4al: New.
8981 * config/sh/t-mlib-sh4a-nofpu: New.
8982 * config/sh/t-mlib-sh4a-single: New.
8983 * config/sh/t-mlib-sh4a-single-only: New.
8984 2004-02-20 DJ Delorie <dj@redhat.com>
8985 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
8986 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
8987 2003-08-22 Eric Christopher <echristo@redhat.com>
8988 * config/sh/sh4a.md: Update for chip errata.
8989 2003-08-07 Eric Christopher <echristo@redhat.com>
8990 * config/sh/sh4a.md: New file. sh4a processor description.
8991 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
8992 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
8994 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
8995 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
8996 * doc/invoke.texi (SH Options): Document -m4al.
8997 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
8998 * config/sh/sh.c (expand_block_move): Remove commented-out code
8999 checked in by mistake.
9000 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
9001 single elements from SFmode vectors.
9002 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
9004 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
9005 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
9006 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
9007 sh_fsca_int2sf): Remove variable declarations.
9008 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9009 sh_fsca_int2sf): New functions.
9010 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
9011 sh_fsca_int2sf_rtx): New static variables.
9012 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
9013 sh_fsca_int2sf): Declare.
9014 * config/sh/sh.md: Adjust.
9015 * doc/invoke.texi (SH Options): Document new options.
9016 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
9017 compatibility from SH4 code.
9018 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
9019 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
9021 (memory_movsrc_operand): Renamed to...
9022 (unaligned_load_operand): ... this. Simplified.
9023 * config/sh/sh.h (PREDICATE_CODES): Adjust.
9024 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
9025 input operand to SImode, and adjust the others. Introduce
9026 post-increment by peephole.
9027 * config/sh/sh.c (expand_block_move): Give the target address the
9028 same mode as the temp reg.
9029 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
9031 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
9032 Introduce support for SH4a.
9033 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
9034 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
9035 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
9036 sh_fsca_int2sf): New.
9037 (sh_init_builtins): Initialize them.
9038 (print_operand): Support `d'.
9039 (expand_block_move): Use movua if src is misaligned.
9040 (memory_movsrc_operand): New.
9041 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
9042 and one of the SH4 macros.
9043 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
9044 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
9045 SELECT_SH4A_SINGLE): New.
9046 (TARGET_NONE): Add SH4A_BIT.
9047 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
9048 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
9049 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
9050 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
9051 (enum processor_type): Added PROCESSOR_SH4A.
9052 (PREDICATE_CODES): Add memory_movsrc_operand.
9053 * config/sh/sh.md: Removed unused variables.
9054 (attr cpu): Add sh4a.
9055 (attr type): Add movua, fsrra and fsca.
9056 (prefetch): New, for SH4.
9057 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
9058 (toggle_sz): Set type to fp.
9059 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
9060 (movua, extv, extzv): New.
9061 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
9064 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9066 * tree-optimize.c (init_tree_optimization_passes): Schedule
9067 pass_may_alias right after the program is renamed into SSA.
9068 * tree-pass.h (PROP_alias): Define.
9069 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
9070 * tree-sra.c (pass_sra): Likewise.
9071 * tree-ssa-ccp.c (pass_ccp): Likewise.
9072 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
9073 * tree-ssa-dce.c (pass_dce): Likewise.
9074 * tree-ssa-dom.c (pass_dominator): Likewise.
9075 * tree-ssa-dse.c (pass_dse): Likewise.
9076 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
9077 * tree-ssa-loop-ch.c (pass_ch): Likewise.
9078 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
9079 * tree-ssa-pre.c (pass_pre): Likewise.
9080 * tree-tailcall.c (pass_tail_recursion): Likewise.
9081 * tree-ssa.c (pass_redundant_phi): Likewise.
9082 * tree-ssa-alias.c (aliases_computed_p): Remove.
9084 (init_alias_info): Do not mark all type tags for renaming
9086 Clear may_aliases from every symbol.
9087 (setup_pointers_and_addressables): If a pointer has not been
9088 dereferenced and it had a type tag, clear it and mark the old
9091 2004-07-28 Diego Novillo <dnovillo@redhat.com>
9093 PR tree-optimization/16705
9094 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
9097 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9099 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
9102 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
9103 don't make another one.
9105 PR optimization/15077
9106 * function.h (struct function): Add field saved_static_chain_decl.
9107 Fix comment for static_chain_decl.
9108 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
9109 * tree-inline.h (save_body): Add new arg.
9110 * tree-optimize.c (tree_rest_of_compilation): Handle saving
9113 2004-07-27 Richard Henderson <rth@redhat.com>
9115 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
9116 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
9117 is_gimple_addressable.
9118 * tree-gimple.c (is_gimple_addressable): Rename from
9119 is_gimple_addr_expr_arg; accept INDIRECT_REF.
9120 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
9121 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
9122 rename to is_gimple_addressable.
9124 2004-07-28 Alan Modra <amodra@bigpond.net.au>
9126 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
9128 2004-07-27 Richard Henderson <rth@redhat.com>
9130 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
9133 2004-07-27 Zack Weinberg <zack@codesourcery.com>
9135 * libgcc2.c: Change all conditionals testing
9136 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
9137 * libgcc2.h: Likewise.
9138 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
9139 TYPE_PRECISION of float80_type to 80.
9140 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
9141 of fpreg_type and float80_type to 80.
9142 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
9143 * config/m68k/netbsd-elf.h:
9144 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
9145 to evaluate to 80 whenever they would formerly have evaluated to 96.
9146 * config/i386/sco5.h: Remove unnecessary redefinition of
9147 LONG_DOUBLE_TYPE_SIZE.
9148 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
9149 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
9150 XFmode, with a bitsize of 80. Update commentary.
9151 * config/ia64/ia64-modes.def: Likewise.
9152 * config/m68k/m68k-modes.def: Likewise.
9154 2004-07-27 Steven Bosscher <stevenb@suse.de>
9156 * cfgexpand.c (tree_expand_cfg): Fix comment.
9158 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
9159 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
9161 (prepare_function_start): Don't set rtx_equal_function_value_matters.
9162 * integrate.c (copy_rtx_and_substitute): Don't test for it.
9163 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
9164 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
9165 here again. Update leading comment.
9166 * rtl.c (rtx_equal_function_value_matters): Remove.
9167 (rtx_equal_p): Don't test for it.
9168 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
9171 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
9172 * rtl.c (note_insn_name): Likewise.
9173 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
9174 * final.c (final_scan_insn): Likewise.
9176 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
9177 * passes.c (rest_of_handle_eh): Do it here.
9179 * stmt.c (struct nesting): Remove struct nesting block member.
9180 (struct stmt_status): Remove x_block_start_count field.
9181 (current_block_start_count): Remove.
9183 2004-07-27 Brian Booth <bbooth@redhat.com>
9185 * tree-optimize.c (register_one_dump_file): Update condition that uses
9187 (dup_pass_1): Replace with...
9188 (next_pass_1): This.
9189 (NEXT_PASS): Call next_pass_1.
9191 (init_tree_optimization_passes): Remove uses of DUP_PASS.
9192 (execute_one_pass): Update condition that uses
9194 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
9197 2004-07-27 Nick Clifton <nickc@redhat.com>
9199 * config/m32r/m32r.c: Include integrate.h in order to get the
9200 prototype for get_hard_reg_initial_val().
9202 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
9203 and tidy up indentation.
9204 (final_presence_set): Use absence_set instead, so that if there is
9205 nothing in the "o" pipe the "s" pipe can be scheduled.
9207 2004-07-27 Diego Novillo <dnovillo@redhat.com>
9209 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
9210 don't have PT_VARS nor PT_MALLOC set.
9211 Clear name tag from pointers that have not been dereferenced.
9212 (set_pt_anything, set_pt_malloc): Forward declare.
9213 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
9214 not type compatibility when determining if a pointer can be
9217 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
9219 * expr.h (canonicalize_condition, get_condition): Add an int argument.
9220 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
9221 it to check whether the condition is still valid at the jump insn.
9222 * ifcvt.c (noce_get_condition): Likewise.
9223 (noce_get_alt_condition): Update call to canonicalize_condition.
9224 * loop-iv.c (simplify_using_initial_values): Update call to
9225 get_condition. Remove FIXME.
9226 (check_simple_exit): Update call to get_condition.
9227 * loop-unswitch.c (may_unswitch_on): Likewise.
9228 * loop.c (check_dbra_loop): Likewise.
9229 (canonicalize_condition, get_condition): Add an argument to say whether
9230 the condition must still be valid at INSN.
9231 (get_condition_for_loop): Update call to get_condition. Require that
9232 the condition be valid at INSN.
9233 * predict.c (estimate_probability): Update call to get_condition.
9234 Remove unused earliest parameter.
9235 (expected_value_to_br_prob): Update call to canonicalize_condition.
9237 2004-07-26 Eric Christopher <echristo@redhat.com>
9239 * tree-dfa.c (add_referenced_var): Register initializers of global
9242 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
9244 * config/i386/i386.c (function_arg): Always treat 8-
9245 and 16-byte wide vectors the same, even if MMX/SSE
9247 (contains_128bit_aligned_vector_p): Add comment.
9249 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
9251 * ra.h (enum node_type): Rename to:
9252 (enum ra_node_type).
9253 * ra-colorize.c: Likewise.
9255 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9257 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
9258 after simplifying the jump.
9260 2004-06-26 Richard Henderson <rth@redhat.com>
9262 * calls.c (combine_pending_stack_adjustment_and_call): Make
9263 preferred_unit_stack_boundary argument unsigned. Make
9264 unadjusted_alignment unsigned.
9265 (expand_call): Make preferred_stack_boundary and
9266 preferred_unit_stack_boundary variables unsigned.
9267 * function.c (assign_stack_local_1): Make alignment unsigned.
9268 * function.h (struct function): Make stack_alignment_needed,
9269 preferred_stack_boundary unsigned.
9270 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
9271 (ix86_compute_frame_layout): Make stack_alignment_needed,
9272 preferred_alignment variables unsigned.
9273 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
9275 2004-07-26 Tom Tromey <tromey@redhat.com>
9277 * tree.h: Fix typo in comment.
9279 2004-07-26 Daniel Jacobowitz <dan@debian.org>
9282 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
9283 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
9284 (ggc_free): Remove incorrect freeing.
9285 (sweep_pages): Advance PP for large pages. Fix indentation.
9287 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
9289 PR rtl-optimization/16643
9290 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
9291 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
9292 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
9293 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
9294 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
9295 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9296 * rtl.h (tracer): Add a flags parameter.
9297 * tracer.c (tracer): Pass it to cfg_layout_initialise.
9298 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
9299 (rest_of_handle_reorder_blocks): Update calls to tracer and
9300 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
9301 (rest_of_handle_tracer): Pass 0 to tracer.
9302 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
9304 2004-07-25 David Edelsohn <edelsohn@gnu.org>
9307 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
9310 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
9312 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
9313 (BINFO_BASE_ACCESS): Adjust.
9314 (BINFO_BASE_ACCESS_APPEND): New.
9315 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
9316 * dbxout.c (dbxout_type): Adjust binfo access accessing.
9317 * dwarf2out.c (gen_member_die): Likewise.
9318 * tree-dump.c (deque_and_dump): Likewise.
9320 2004-07-26 Falk Hueffner <falk@debian.org>
9322 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
9325 2004-07-25 Roger Sayle <roger@eyesopen.com>
9327 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
9328 value off of the stack if TARGET_USE_FFREEP.
9330 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9332 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
9333 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
9334 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
9335 check on invocation of XRESIZEVEC ().
9337 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9339 * c-common.c (disable_builtin_function): Rename variable n to
9340 new_disabled_builtin.
9341 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
9342 Rename local variable old to old_decl.
9343 * gensupport.c (shift_output_template): Rename parameter old to src.
9344 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
9345 old_rtx and newx to new_rtx.
9347 2004-07-26 Bernardo Innocenti <bernie@develer.com>
9349 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
9351 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
9353 * c-lex.c: Likewise.
9355 2004-07-25 Roger Sayle <roger@eyesopen.com>
9357 * fold-const.c (constant_boolean_node): Make extern.
9358 (make_range): Wrap long lines.
9359 (fold_cond_expr_with_comparison): Remove unnecessary call to
9360 pedantic_non_lvalue. Add missing calls to fold_convert.
9361 (fold_truthop): Add missing calls to fold_convert.
9363 * tree.h (constant_boolean_node): Add prototype here.
9364 * builtins.c (expand_builtin_strncmp): Add missing calls to
9366 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
9367 Call fold_convert and constant_boolean_node to correct types.
9368 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
9369 missing call to fold_convert to correct types.
9371 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
9372 Brian Ryner <bryner@brianryner.com>
9376 * c-common.c (c_common_attribute_table): Allow
9377 handle_visibility_attribute to be called for types.
9378 (handle_visibility_attribute) When given a type, set the visibility
9379 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
9380 so that we can check later whether the attribute was present. Added
9381 warning if attribute applied to non class type.
9382 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
9383 decls and checking that they are consistent.
9384 * common.opt: Added -fvisibility.
9385 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
9386 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
9387 * flags.h, tree.h: Added assorted support defines for overall patch
9388 * opts.c: Added parsing support for -fvisibility.
9389 * tree.c (build_decl): Set visibility for all decls to be whatever
9390 is in force at that time.
9391 * varasm.c (default_binds_local_p_1): Reworked logic determining
9392 when to make a symbol locally bound.
9393 * doc/invoke.texi: Added documentation for -fvisibility and
9394 -fvisibility-inlines-hidden.
9396 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9398 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
9399 * c-common.c: Add missing casts from void * to other types.
9400 * c-decl.c: Likewise.
9401 * c-format.c: Likewise.
9402 * c-lex.c: Likewise.
9403 * c-pragma.c: Likewise.
9404 * c-typeck.c: Likewise.
9405 * defaults.h: Likewise.
9406 * genconstants.c: Likewise.
9407 * gengtype-lex.l: Likewise.
9408 * genmodes.c: Likewise.
9409 * read-rtl.c: Likewise.
9412 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9414 * bitmap.c: Use type-safe memory allocation macros from libiberty.
9415 * c-common.c: Likewise.
9416 * c-decl.c: Likewise.
9417 * c-lang.c: Likewise.
9418 * c-lex.c: Likewise.
9419 * c-opts.c: Likewise.
9420 * c-parse.in: Likewise.
9421 * c-typeck.c: Likewise.
9422 * genconditions.c: Likewise.
9423 * gengtype-lex.l: Likewise.
9424 * gengtype-yacc.y: Likewise.
9425 * gengtype.c: Likewise.
9426 * genmodes.c: Likewise.
9427 * gensupport.c: Likewise.
9428 * read-rtl.c: Likewise.
9429 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
9432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9434 * c-decl.c (groktypename, groktypename_in_param_context): Rename
9435 variable typename to type_name.
9436 * c-lex.c (interpret_float): Likewise.
9438 2004-07-25 Roger Sayle <roger@eyesopen.com>
9440 * convert.c (convert_to_real, convert_to_integer,
9441 convert_to_complex): Replace calls to build with calls to buildN.
9442 * coverage.c (tree_coverage_counter_ref): Likewise.
9443 * dojump.c (do_jump): Likewise.
9444 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
9445 * emit-rtl.c (component_ref_for_mem_expr,
9446 set_mem_attributes_minus_bitpos): Likewise.
9447 * explow.c (update_nonlocal_goto_save_area): Likewise.
9448 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
9449 expand_mult_add): Likewise.
9450 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
9451 store_constructor, get_inner_reference, expand_expr_real_1,
9452 try_casesi, try_tablejump): Likewise.
9453 * function.c (expand_function_start): Likewise.
9454 * stmt.c (emit_case_bit_tests, expand_end_case_type,
9455 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
9456 * stor-layout.c (place_union_field, layout_type): Likewise.
9457 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
9458 * varasm.c (copy_constant): Likewise.
9460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9462 * c-common.c: Rename all identifiers named `new'.
9463 * c-decl.c: Likewise.
9464 * gensupport.c: Likewise.
9465 * simplify-rtx.c: Likewise.
9466 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
9468 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
9471 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9474 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
9475 declarations until after calling pushdecl.
9476 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
9477 "extern" and not on whether the declaration is initialized.
9479 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9481 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
9482 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
9483 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
9484 "cpplib.h", "c-pragma.h", "c-common.h".
9485 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
9486 (solaris_register_pragmas): New functions.
9487 * config/sol2-protos.h: New file.
9488 * config/sol2.c: New file.
9489 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
9490 (REGISTER_TARGET_PRAGMAS): New macros.
9491 (solaris_pending_aligns, solaris_pending_inits)
9492 (solaris_pending_finis): New variables.
9493 * config/t-sol2 (sol2-c.o): Update dependencies.
9495 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
9496 SUBTARGET_INSERT_ATTRIBUTES.
9497 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
9498 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9499 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9500 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9501 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
9502 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
9503 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
9504 * config/sparc/sparc.c (sparc_attribute_table): New.
9505 (TARGET_INSERT_ATTRIBUTES): Define in terms of
9506 SUBTARGET_INSERT_ATTRIBUTES.
9507 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
9509 * doc/extend.texi (Solaris Pragmas): New section.
9511 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9513 * c-common.c: Rename all identifiers named `class' to `cl'.
9514 * c-common.h: Likewise.
9515 * c-parse.in: Likewise.
9516 * c-typeck.c: Likewise.
9517 * genmodes.c: Likewise.
9520 * recog.c: Likewise.
9521 * recog.h: Likewise.
9522 * regrename.c: Likewise.
9524 * c-common.c (builtin_function_2): Change type of 5th parameter from
9525 int to enum built_in_function. Change type of 8th parameter from int
9527 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
9529 * c-typeck.c (convert_arguments): Change type of formal_prec from
9530 int to unsigned int.
9531 * genmodes.c (blank_mode): Make a few negative constants unsigned.
9532 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
9533 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
9534 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
9535 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
9536 iterator to for_all_modes () instead of an enum because enums can't
9537 be incremented in C++.
9540 2004-07-25 Daniel Jacobowitz <dan@debian.org>
9542 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
9545 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9547 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
9548 Handle ARRAY_RANGE_REF like ARRAY_REF.
9550 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
9552 * c-typeck.c (digest_init): Don't allow arrays of signed or
9553 unsigned variants of wchar_t to be initialized by wide string
9554 constants. Do allow arrays of enumerated types compatible with
9555 wchar_t to be initialized by wide string constants. Refine tests
9556 distinguishing wide and narrow strings and arrays. Give specific
9557 error for arrays of other integer types initialized by string
9559 (output_init_element, process_init_element): Check for
9560 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
9561 initializing with string constants.
9563 2004-07-25 Richard Henderson <rth@redhat.com>
9565 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
9567 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9568 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
9569 DECL_IGNORED_P to new decl.
9571 2004-07-24 Zack Weinberg <zack@codesourcery.com>
9573 * config/ia64/ia64.c (general_xfmode_operand)
9574 (destination_xfmode_operand): Delete.
9575 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
9576 * config/ia64/ia64.md (*movxf_internal): Use general_operand
9577 and destination_operand.
9579 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9581 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
9582 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
9584 2004-07-24 Alexander Kabaev <kan@freebsd.org>
9585 Zack Weinberg <zack@codesourcery.com
9588 * c-decl.c (diagnose_mismatched_decls): Don't issue a
9589 redundant-declaration warning the first time a builtin is
9590 declared explicitly.
9592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9594 * tree.h (staticp): Change return type to bool.
9596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9598 * c-common.c (c_staticp): Last episode of the staticp saga.
9600 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9602 * c-common.h (c_staticp): Change return type from int to bool.
9603 * tree.c (staticp): Likewise.
9604 * langhooks.h (staticp): Likewise.
9606 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9608 * langhooks-def.h (lhd_staticp): Change return type from int to
9609 bool in prototype to match definition.
9611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9613 * system.h (bool, true, false): Don't redefine as preprocessor macros
9616 2004-07-24 Roger Sayle <roger@eyesopen.com>
9618 * expmed.c (init_expmed): A signed modulus by a power of two is
9619 considered cheap if its less than or equal to four instructions.
9621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9623 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
9624 GGC_CNEWVAR): New macros.
9626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
9628 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
9630 * c-decl.c: Likewise.
9631 * c-format.c: Likewise.
9632 * c-lex.c: Likewise.
9633 * c-opts.c: Likewise.
9634 * c-pragma.c: Likewise.
9635 * c-typeck.c: Likewise.
9636 * gencheck.c: Likewise.
9637 * genconditions.c: Likewise.
9638 * genconfig.c: Likewise.
9639 * genflags.c: Likewise.
9640 * gengtype.c: Likewise.
9641 * gensupport.c: Likewise.
9642 * ggc-none.c: Likewise.
9643 * langhooks.c: Likewise.
9644 * statistics.h: Likewise.
9645 * stub-objc.c: Likewise.
9646 * java/decl.c: Likewise.
9648 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
9650 * config/m68k/m68k.c (output_scc_di): Fix coding style.
9651 (symbolic_operand): Fix prototype.
9652 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
9653 * config/m68k/m68k.md: Add constants for registers a0 and sp and
9654 use them, change from the "{...}" syntax to the simpler {...}
9656 (*cfv4_extendqisi2): Fix destination predicate.
9657 * config/m68k/m68k-protos.h: Remove various declarations also
9658 generated via PREDICATE_CODES.
9660 2004-07-23 Mike Stump <mrs@apple.com>
9662 * c-typeck.c (convert_for_assignment): Tightened up pointer
9663 converstions that differ in signedness.
9665 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9667 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
9669 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9671 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
9672 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
9674 * gimplify.c (gimplify_compound_lval): Check for no handled
9675 operations, rather than checking for explicit list of nodes.
9676 (is_gimple_addr_expr_arg_or_indirect): New function.
9677 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
9678 redundant setting of TREE_INVARIANT.
9679 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
9680 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
9682 2004-07-23 Diego Novillo <dnovillo@redhat.com>
9684 PR tree-optimization/16688
9685 PR tree-optimization/16689
9686 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
9687 unnecessary initialization of 'tag'.
9688 (get_tmt_for): Check that the new type tag has the same alias
9689 set as the pointed-to type.
9690 (group_aliases): Only regular variables need to be removed
9691 from the alias set of a name tag.
9692 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
9693 propagation if the two types are not compatible.
9694 (merge_alias_info): Rename from replace_ssa_names_ann.
9696 (replace_exp_1): If both arguments are SSA_NAMEs, check that
9697 the propagation can be done.
9698 Only call merge_alias_info on pointers.
9699 (propagate_value): Likewise.
9700 * tree-ssa-copyrename.c: Include langhooks.h.
9701 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
9703 Do not coalesce variables with incompatible types.
9704 (rename_ssa_copies): Call replace_ssa_name_symbol.
9705 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
9706 the same type as the underlying _DECL.
9707 * tree-ssanames.c (replace_ssa_name_symbol): New function.
9708 * tree.h (replace_ssa_name_symbol): Declare.
9710 2004-07-23 Richard Henderson <rth@redhat.com>
9713 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
9714 unshare it properly.
9715 (gimplify_modify_expr_rhs): Push assignment from a conditional into
9716 the conditional for all non-register types.
9718 2004-07-23 Richard Henderson <rth@redhat.com>
9720 * expr.c (expand_expr_real_1): Don't handle non-local variables.
9721 * expr.h (fix_lexical_addr): Remove.
9722 * function.c (NEED_SEPARATE_AP): Remove.
9723 (fix_lexical_addr): Remove.
9724 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
9725 not null decl_function_context.
9726 (create_alias_vars): Likewise.
9727 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
9728 (simple_goto_p): Likewise.
9729 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
9730 * tree-ssa-ccp.c (get_default_value): Likewise.
9731 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
9732 * tree.c (needs_to_live_in_memory): Likewise.
9733 * tree-flow-inline.h (may_be_aliased): Move...
9734 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
9735 when TREE_STATIC variables may be addressable.
9737 2004-07-24 Jakub Jelinek <jakub@redhat.com>
9739 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
9741 2004-07-23 Zack Weinberg <zack@codesourcery.com>
9743 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
9744 bitmap contents if GENERATOR_FILE is defined.
9745 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
9746 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
9748 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
9750 * c-decl.c (start_function): Form composite type of function types
9751 rather than copying type from previous prototype declaration.
9753 2004-07-23 Janis Johnson <janis187@us.ibm.com>
9755 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
9756 the const qualifier for the second argument in the C++ functions.
9758 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
9759 specific pointer types.
9761 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
9762 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
9763 for vector bool and/or vector pixel, add C++ and C missing support.
9764 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
9765 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
9766 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
9767 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
9768 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
9769 missing C++ and C support for vector bool and/or vector pixel.
9770 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
9771 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
9772 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
9773 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
9774 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
9775 C++ and C types used for vector bool and/or vector pixel.
9776 (vec_st, vec_stl): Add C++ support for vector pixel.
9777 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
9778 (vec_all_ne): Add C++ support for vector pixel.
9780 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
9781 (vec_vmulesb): Add missing C++ function.
9782 (vec_perm): Fix type of third argument in C++ function.
9783 (vec_vsum4shs): Fix C++ function name.
9784 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
9785 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
9786 argument passed to the error handler in C macro.
9787 (vec_nmsub): Remove extra parens around argument names in C macro.
9788 (vec_packpx): Add missing parens in C macro.
9790 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
9792 * machmode.def: Remove vector modes.
9793 * config/alpha/alpha-modes.def: Add supported vector modes.
9794 * config/arm/arm-modes.def: Likewise.
9795 * config/frv/frv-modes.def: Likewise.
9796 * config/i386/i386-modes.def: Likewise.
9797 * config/rs6000/rs6000-modes.def: Likewise.
9798 * config/sh/sh-modes.def: Likewise.
9800 2004-07-23 Matthias Klose <doko@debian.org>
9802 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
9803 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
9804 * config.h: Regenerate.
9805 * configure: Likewise.
9807 2004-07-22 Mark Mitchell <mark@codesourcery.com>
9809 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
9810 generated SYMBOL_REFs for labels.
9811 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
9813 (machopic_stub_name): Remove.
9814 (machopic_indirection_name): New function.
9815 (machopic_mcount_stub_name): Likewise.
9816 (machopic_classify_name): Remove.
9817 (machopic_function_base_sym): New function.
9818 (machpoic_classify_symbol): Likewise.
9819 (machopic_classify_ident): Remove.
9820 (machopic_define_ident): Likewise.
9821 (machopic_define_name): Likewise.
9822 (machopic_name_defined_p): Likewise.
9823 (machopic_ident_defined_p): Likewise.
9824 (darwin_strip_name_encoding): Likewise.
9825 (machopic_define_symbol): New function.
9826 * config/darwin.c (hashtab.h): Include.
9827 (machopic_defined_list): Remove.
9828 (machopic_classify_ident): Likewise.
9829 (machopic_classify_name): Likewise.
9830 (machopic_ident_defined_p): Likewise.
9831 (machopic_define_ident): Likewise.
9832 (machopic_define_name): Likewise.
9833 (machopic_symbol_defined_p): New function.
9834 (machopic_classify_symbol): Likewise.
9835 (machopic_data_defined_p): Use machopic_classify_symbol.
9836 (machopic_define_symbol): New function.
9837 (machopic_function_base_sym): New function.
9838 (machopic_non_lazy_pointers): Remove.
9839 (machopic_non_lazy_ptr_name): Likewise.
9840 (machopic_stubs): Likewise.
9841 (machopic_stub_name): Likewise.
9842 (NON_LAZY_POINTER_SUFFIX): New macro.
9843 (STUB_SUFFIX): Likewise.
9844 (machopic_indirection): New structure.
9845 (machopic_indirections): New variable.
9846 (machopic_indirection_hash): New function.
9847 (machopic_indirection_eq): Likewise.
9848 (machopic_indirection_name): Likewise.
9849 (machopic_mcount_stub_name): New function.
9850 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
9852 (machopic_indirect_data_reference): Rework to use new functions.
9853 (machopic_indirect_call_target): Likewise.
9854 (machopic_legitimize_pic_address): Likewise.
9855 (machopic_output_indirection): New function.
9856 (machopic_finish): Use it.
9857 (machopic_operand_p): Rework to use new functions.
9858 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
9859 (darwin_strip_name_encoding): Remove.
9860 (update_non_lazy_ptrs): Remove.
9861 (update_stubs): Likewise.
9862 (darwin_non_lazy_pcrel): Use new functions.
9863 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
9864 (ASM_OUTPUT_LABELREF): Likewise.
9865 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9866 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
9867 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
9868 (TARGET_STRIP_NAME_ENCODING): Do not use
9869 darwin_strip_name_encoding.
9870 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
9871 darwin_strip_name_encoding.
9872 * config/i386/darwin.h (FUNCTION_PROFILER): Use
9873 machopic_mcount_stub_name.
9874 * config/i386/i386.c (x86_output_mi_thunk): Use
9875 machopic_indirection_name, not machopic_stub_name.
9876 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
9877 machopic_function_base_sym.
9878 (print_operand): Use machopic_classify_symbol.
9879 (rs6000_emit_prologue): Use machopic_function_base_sym.
9880 (output_profile_hook): Do not use machopic_stub_name.
9881 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
9883 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9886 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
9889 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
9891 * doc/implement-c.texi: New file.
9892 * doc/extend.texi (C Implementation): Move to there.
9893 * doc/gcc.texi: Include implement-c.texi.
9894 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
9896 2004-07-22 Jason Merrill <jason@redhat.com>
9898 * integrate.c (copy_decl_for_inlining): Remove invisible reference
9900 * tree-inline.c (setup_one_parameter): Likewise.
9902 2004-07-22 Brian Booth <bbooth@redhat.com>
9904 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
9905 (substitute_and_fold): Propigate into VUSE operands when possible.
9906 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
9907 (cp_lattice_meet): Handle merging of latticevalues when
9908 UNKNOWN_VAL is present.
9909 (visit_stmt): Visit assignments with V_MUST_DEFs.
9910 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
9911 (ccp_fold): Deal with RHS' that are constant and virtual.
9912 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
9913 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
9914 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
9915 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
9916 computing immediate uses.
9917 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
9919 (replace_vuse_in): New function.
9920 (likely_value): Add check of vuse operands.
9921 (get_default_value): Set the default value of virtually defined
9922 variables to UKNOWN_VAL instead of VARYING.
9924 2004-07-22 Richard Henderson <rth@redhat.com>
9926 * expr.c (emit_push_insn): Don't use set_mem_attributes.
9928 2004-07-22 Richard Henderson <rth@redhat.com>
9930 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
9931 variables due to conditional compilation.
9933 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9935 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
9936 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
9937 Release SSA names that have been re-renamed.
9938 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
9940 * tree-ssa-alias.c (init_alias_info): If aliases have been
9941 computed before, clear existing alias information.
9942 (create_name_tags): Do no fixup PT_ANYTHING pointers.
9943 If the new name tag for a pointer is different than the one it
9944 had before, mark the old tag for renaming.
9945 (replace_may_alias): New function.
9946 (group_aliases): Call it.
9947 (setup_pointers_and_addressables): Always call get_tmt_for.
9948 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
9950 (set_pt_anything): New local function.
9951 (set_pt_malloc): New local function.
9952 (merge_pointed_to_info): Don't merge pointed-to variables from
9953 the original pointer if the destination is pointing to an
9955 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
9956 (add_pointed_to_var): Do not add a variable to the points-to
9957 set if the pointer is already pointing to anywhere.
9958 (collect_points_to_info_r): If the defining statement is a PHI
9959 node, only merge pointed-to information if the argument has
9960 already been visited.
9961 (get_tmt_for): Only create a new tag if the pointer didn't
9963 (dump_alias_info): Emit more information.
9964 (dump_points_to_info_for): Likewise.
9965 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
9966 try to get the annotation of an SSA_NAME.
9967 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
9968 alias sets when checking is enabled.
9969 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
9970 (eliminate): Mark basic blocks that will need
9971 EH information cleaned up.
9972 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
9974 Initialize need_eh_cleanup.
9975 (fini_pre): Call tree_purge_all_dead_eh_edges and
9976 cleanup_tree_cfg if needed.
9977 Free need_eh_cleanup.
9978 * tree-ssa.c (verify_ssa_name): New function.
9979 (verify_def): Call it.
9980 Re-arrange to avoid printing too many error messages.
9981 (verify_use): Likewise.
9982 (verify_phi_args): Likewise.
9983 (verify_flow_insensitive_alias_info): New function.
9984 (verify_flow_sensitive_alias_info): New function.
9985 (verify_alias_info): New function.
9986 (verify_ssa): Call verify_alias_info.
9987 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
9989 Re-arrange to avoid printing too many error messages.
9990 * tree-ssanames.c (make_ssa_name): Clear
9991 SSA_NAME_IN_FREE_LIST.
9992 (release_ssa_name): Never release a default definition.
9993 (release_defs): New function.
9994 * tree.h: Declare it.
9995 * tree-ssa-dce.c (remove_dead_stmt): Call it.
9997 2004-07-22 Diego Novillo <dnovillo@redhat.com>
9999 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
10000 If true, do a depth-first search. Do a breadht-first search,
10002 (walk_use_def_chains): Add new argument IS_DFS.
10004 * tree-flow.h (walk_use_def_chains): Update prototype.
10006 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
10008 * config/cris/cris.md: Tweak formatting.
10009 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
10010 (mover2side, moverside, movemside, movei, op3, andu): Replace
10011 live define_peephole:s with define_peephole2 near-equivalents.
10013 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
10015 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
10016 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
10017 "*mov_sidesi_mem" respectively.
10019 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
10021 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
10022 (gimplify_build1): Move from tree-complex.c do_unop.
10023 (gimplify_build2): Move from tree-complex.c do_binop.
10024 (gimplify_build3): New.
10025 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
10026 Adjust throughout to call the functions above.
10027 * tree-flow.h: Declare the functions above.
10028 * tree-nested.c (gimplify_val): Rename to...
10029 (tsi_gimplify_val): ... this.
10031 * Makefile.in (tree_complex.o): Update dependencies.
10032 (stor-layout.o): Depend on regs.h.
10033 * c-common.c (handle_vector_size_attribute): Update for
10034 vector types without corresponding vector modes.
10035 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
10036 a corresponding vector mode is not available.
10037 * print-tree.c (print_node): Print nunits for vector types
10038 * regclass.c (have_regs_of_mode): New.
10039 (init_reg_sets_1): Initialize it and use it instead
10040 of allocatable_regs_of_mode.
10041 * regs.h (have_regs_of_mode): Declare it.
10042 * stor-layout.c (layout_type): Pick a mode for vector types.
10043 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
10044 build_replicated_const, do_unop, do_binop, do_plus_minus,
10045 do_negate, expand_vector_piecewise, expand_vector_parallel,
10046 expand_vector_addition, expand_vector_operations_1,
10047 expand_vector_operations, tree_lower_operations,
10048 pass_lower_vector_ssa, pass_pre_expand): New.
10049 (expand_complex_operations, pass_lower_complex): Remove.
10050 * tree-optimize.c (init_tree_optimization_passes): Adjust
10051 pass ordering for changes in tree-complex.c.
10052 * tree-pass.h: Declare new passes.
10053 * tree.c (finish_vector_type): Remove.
10054 (make_vector_type): New.
10055 (build_vector_type_for_mode, build_vector_type): Rewritten.
10056 * tree.def (VECTOR_TYPE): Document where the number of
10057 subparts is stored.
10058 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
10059 (make_vector): Remove declaration.
10061 2004-07-21 Richard Henderson <rth@redhat.com>
10063 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
10064 TREE_THIS_VOLATILE, may_aliases, or optimization level.
10065 (remove_useless_vars): Dump debugging info.
10066 (expand_used_vars): Move ...
10067 * cfgexpand.c (expand_used_vars): ... here. Make static.
10068 * tree-flow-inline.h (set_is_used): New.
10069 (set_default_def): Use get_var_ann.
10070 * tree-flow.h: Update decls.
10071 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
10072 (create_ssa_var_map): Use it.
10073 * tree-ssa.c (set_is_used): Remove.
10075 2004-07-22 Ben Elliston <bje@au.ibm.com>
10077 * gdbinit.in: Set a breakpoint on internal_error.
10079 2004-07-21 Richard Henderson <rth@redhat.com>
10081 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
10082 to create a new basic block.
10084 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10087 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
10088 return type on function definitions. Move other warnings for
10089 qualified return type to -Wreturn-type. Do not condition any such
10090 warnings on -pedantic. Update comments.
10091 (start_function): Only copy function type from previous prototype
10092 declaration if return types are compatible.
10093 * c-typeck.c (function_types_compatible_p): Don't condition
10094 warning for incompatibility of volatile qualifiers on the return
10095 type on -pedantic. Update comment.
10096 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
10098 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10100 * c-typeck.c (set_init_index): Require designator to be of integer
10103 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
10106 * c-parse.in (init): Change to exprtype.
10107 (primary): Set original_code for STRING to STRING_CST.
10108 Call maybe_warn_string_init for compound literals.
10109 (initdcl, notype_initdcl): Call maybe_warn_string_init.
10111 * c-tree.h (maybe_warn_string_init): New.
10112 (pop_init_level, process_init_element): Use struct c_expr.
10113 (struct c_expr): Update comment.
10114 * c-typeck.c (maybe_warn_string_init): New function.
10115 (digest_init): Call it. Additional parameter strict_string. All
10117 (output_init_element): Likewise.
10118 (struct constructor_stack): Use struct c_expr for
10120 (really_start_incremental_init, push_init_level): Update.
10121 (pop_init_level): Update. Return struct c_expr.
10122 (process_init_level): Update. Take struct c_expr argument.
10124 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
10126 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
10129 2004-07-21 Eric Christopher <echristo@redhat.com>
10131 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
10133 * c-decl.c (pop_scope): Ditto.
10134 * calls.c (expand_call): Remove call to current_nesting_level,
10135 update comment accordingly. Remove calls to expand_start_target_temps
10136 and expand_end_target_temps.
10137 * cfgexpand.c (construct_init_block): Remove call to
10138 expand_start_bindings_and_block.
10139 (construct_exit_block): Remove call to expand_end_bindings.
10140 * expr.c (safe_from_p): Remove BIND_EXPR handling.
10141 (expand_expr_real_1): Ditto. Fix formatting.
10142 (expand_vars): Delete.
10143 * stmt.c (POPSTACK): Remove block_stack.
10144 (stmt_status): Remove x_block_stack.
10145 (block_stack): Delete.
10146 (expand_start_bindings_and_block): Ditto.
10147 (expand_start_target_temps): Ditto.
10148 (expand_end_target_temps): Ditto.
10149 (current_nesting_level): Ditto.
10150 (warn_about_unused_variables): Ditto.
10151 (expand_end_bindings): Ditto.
10152 * tree.h: Remove declarations for above.
10154 2004-07-21 Steven Bosscher <stevenb@suse.de>
10156 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
10157 * rtl.c (note_insn_name): Likewise.
10158 * print-rtl.c (print_rtx): Don't print it.
10159 * cfgrtl.h (can_delete_note_p): Don't handle it.
10160 (rtl_delete_block): Likewise.
10161 * passes.c (rest_of_handle_guess_branch_prob): Remove.
10162 (rest_of_compilation): Don't call it.
10163 * predict.c (process_note_predictions, process_note_prediction,
10164 note_prediction_to_br_prob): Remove.
10165 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
10166 * stmt.c (return_prediction): Remove.
10167 (expand_value_return): Don't call it. Don't add prediction
10168 notes for return statements.
10170 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
10172 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
10175 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
10177 * c-common.c (vector_types_convertible_p): Use vector types'
10178 TYPE_SIZE and TREE_TYPE instead of their mode.
10179 * convert.c (convert_to_integer): Likewise.
10180 (convert_to_vector): Likewise.
10181 * fold-const.c (fold_convert): Likewise.
10182 * varasm.c (output_constant): Likewise.
10183 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
10184 Allow a VECTOR_TYPE initializer to be made of several vectors.
10185 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
10186 of cleared and need_to_clear, and use fold_convert.
10187 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
10190 2004-07-20 Richard Henderson <rth@redhat.com>
10192 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
10193 (expand_gimple_basic_block): out from here. Renamed from expand_block.
10195 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
10197 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
10198 enormous cost if not TARGET_HARD_MUL.
10200 2004-07-20 Andrew Pinski <apinski@apple.com>
10203 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
10206 2004-07-21 Paul brook <paul@codesourcery.com>
10208 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
10210 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10212 * fold-const.c (operand_equal_p): Temporarily support NULL args.
10213 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
10214 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
10216 2004-07-20 Zack Weinberg <zack@codesourcery.com>
10218 * rtl.h (plus_constant): Delete.
10219 (plus_constant_wide): Rename to plus_constant.
10220 (plus_constant_for_output_wide): Delete vestigial prototype.
10221 (GEN_INT): Remove unnecessary cast.
10222 * tree.h (build_int_2, size_int_type): Delete.
10223 (build_int_2_wide): Rename to build_int_2.
10224 (size_int_wide): Rename to size_int_kind.
10225 (size_int_type_wide): Rename to size_int_type.
10226 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
10227 Remove unnecessary cast.
10228 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
10229 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
10230 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
10231 (size_int_type_wide): Rename size_int_type.
10232 (int_const_binop): Use size_int_type.
10233 * c-lex.c (interpret_integer): Use build_int_2.
10234 * final.c (split_double): Remove unnecessary casts.
10235 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
10237 2004-07-20 Richard Henderson <rth@redhat.com>
10239 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
10240 (gimplify_compound_lval): Use is_gimple_tmp_reg.
10241 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
10242 (is_gimple_tmp_reg): New.
10243 * tree-gimple.h (is_gimple_tmp_reg): Declare.
10245 2004-07-20 Richard Henderson <rth@redhat.com>
10247 * tree-pretty-print.c (dump_generic_node): Dump
10248 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
10250 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
10252 * tree-mudflap.c (mf_set_options_fndecl): New tree.
10253 (mudflap_init): Set it.
10254 (mudflap_register_call): Remove __mf_init call.
10255 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
10256 to pass "-ignore-reads" option to libmudflap if needed.
10258 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
10261 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
10262 (MAKE_DECL_ONE_ONLY): Undefine.
10263 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
10264 readonly_data, one_only_data_section, forget_section): New prototypes.
10265 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
10267 (pa_select_section): Add one-only (COMDAT) support.
10268 * pa.h (struct machine_function): Define.
10269 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
10270 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
10271 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10272 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10273 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
10274 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
10275 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
10276 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10277 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
10278 for EXTRA_SECTION_FUNCTIONS.
10279 * doc/install.texi: Update binutils requirements.
10281 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10283 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
10284 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
10285 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
10287 (struct VEC): Use unsigned for num and alloc.
10288 * vec.c (struct vec_prefix): Likewise.
10289 (vec_o_reserve): Adjust.
10291 * dbxout.c (dbxout_type): Fix printf format.
10293 * tree.h (binfo_member): Remove.
10294 * tree.c (binfo_member): Remove.
10296 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
10298 * tree.h: Include vec.h
10299 (DEF_VEC_P(tree)): New type.
10300 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
10301 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
10302 (BINFO_LANG_SLOT): Remove.
10303 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
10304 (struct tree_binfo): Turn base_binfos into a trailing
10305 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
10306 (binfo_lang_slots): Remove.
10307 * tree.c (binfo_lang_slots): Remove.
10308 (make_tree_binfo_stat): Take a base binfo count, not a
10309 lang slot count. Adjust.
10310 * Makefile.in (TREE_H): Add vec.h
10311 * alias.c (record_component_aliases): Adjust BINFO access.
10312 * dbxout.c (dbxout_type): Likewise.
10313 * dwarf2out.c (gen_member_die): Likewise.
10314 * sdbout.c (sdbout_one_type): Likewise.
10315 * tree-dump.c (deque_and_dump): Likewise.
10316 * config/i386/i386.c (classify_argument,
10317 contains_128bit_aligned_vector_p): Likewise.
10318 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
10319 * doc/c-tree.texi (Classes): Update BINFO documentation.
10321 2004-07-20 Steven Bosscher <stevenb@suse.de>
10323 * c-common.h (check_case_value): Remove prototype.
10324 (c_add_case_label): Adjust prototype.
10325 * c-common.c (check_case_value): Make static.
10326 (check_case_bounds): New function.
10327 (c_add_case_label): Use it. Take new argument orig_type.
10328 * c-typeck.c (struct c_switch): New orig_type field.
10329 (c_start_case): Set it.
10330 (do_case): Pass it to c_add_case_label.
10331 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
10332 cases from here. Add the labels in reverse order.
10333 * stmt.c (struct case_node): Adjust comment. Remove balance field.
10334 (add_case_node): Return nothing, don't check for duplicate cases.
10335 Insert new case nodes in a list, not in an AVL tree.
10336 (expand_end_case_type): Don't turn a case tree into a case list.
10337 (case_tree2list): Remove.
10338 * tree.h (add_case_node): Adjust prototype.
10340 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
10342 * genattr.c (struct range, struct function_unit,
10343 write_units, extend_range, init_range): Remove them.
10344 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10345 Output "#define INSN_SCHEDULING" here.
10346 * genattrtab.c (struct range, struct function_unit_op,
10347 struct function_unit, struct dimension, enum operator,
10348 operate_exp, expand_units, simplify_knowing,
10349 encode_units_mask, simplify_by_exploding,
10350 find_and_mark_used_attributes, unmark_used_attributes,
10351 add_values_to_cover, increment_current_value,
10352 test_for_current_value, simplify_with_current_value,
10353 simplify_with_current_value_aux, gen_unit,
10354 write_unit_name, write_function_unit_info,
10355 write_complex_function, write_toplevel_expr,
10356 find_single_value, extend_range): Remove.
10357 (write_attr_get): Do not handle common_av->value
10359 (struct attr_desc): Remove func_units_p and blockage_p.
10360 (write_attr_valueq): Do not handle them.
10361 (find_attr): Do not clear them.
10362 (make_internal_attr): Do not initialize them.
10363 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
10364 * sched-vis.c (init_target_units, insn_print_units,
10365 init_block_visualization, print_block_visualization,
10366 visualize_scheduled_insns, visualize_no_unit,
10367 visualize_stall_cycles, visualize_alloc,
10368 visualize_free, target_units, get_visual_tbl_length,
10369 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
10370 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
10371 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
10372 * haifa-sched.c (blockage_range, clear_units,
10373 schedule_unit, actual_hazard, potential_hazard,
10374 insn_unit, unit_last_insn, unit_tick,
10375 actual_hazard_this_instance, potential_hazard,
10376 schedule_unit, max_insn_queue_index_value): Remove.
10377 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
10378 max_insn_queue_index.
10379 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
10380 * doc/md.texi (Processor pipeline description): Remove
10381 references to old pipeline descriptions.
10382 (Automaton pipeline description): Merge with the above.
10383 (Old pipeline description, Comparison of the two descriptions):
10386 * bt-load.c (migrate_btr_def): Remove references to
10387 use_pipeline_interface.
10388 * haifa-sched.c (insn_cost, schedule_insn,
10389 schedule_block, advance_one_cycle, sched_init,
10390 queue_to_ready, sched_finish): Likewise.
10391 * modulo-sched.c (sms_schedule, advance_one_cycle,
10392 ps_has_conflicts): Likewise.
10393 * sched-rgn.c (init_ready): Likewise.
10394 (debug_dependencies): Likewise, and remove an "if (1)".
10395 * target.h (use_dfa_pipeline_interface): Remove.
10396 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10397 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10398 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10399 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10400 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10401 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10402 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10403 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10404 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10405 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10406 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10407 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10408 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10409 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10410 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10411 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10412 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10413 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10414 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
10416 2004-07-19 Roger Sayle <roger@eyesopen.com>
10418 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
10420 2004-07-19 Jeff Law <law@redhat.com>
10422 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
10423 (get_eq_expr_value): Use it. Simplify slightly.
10425 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
10427 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
10428 (umulsidi3_32bit_r4000): Likewise.
10430 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
10432 * vec.h: Propagate location information properly.
10433 (VEC_T_iterate): Add result pointer parameter.
10434 (VEC_T_space): New.
10435 (VEC_T_reserve): Use it.
10437 2004-07-19 Daniel Jacobowitz <dan@debian.org>
10439 * Makefile.in (c-format.o): Depend on c-format.h.
10440 * c-format.h: New file.
10441 (struct format_char_info): Add CHAIN member.
10442 * c-format.c: Move some types and constants to c-format.h.
10443 (format_type_error): Set to -1.
10444 (struct function_format_info): Use an int for format_type.
10445 (decode_format_type): Return an int. Return format_type_error
10447 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
10448 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
10449 (scan_char_table, time_char_table, monetary_char_table): Initialize
10451 (n_format_types): New variable.
10452 (check_format_info_main): Handle CHAIN in format_char_info.
10453 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
10454 TARGET_N_FORMAT_TYPES.
10455 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
10456 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
10457 * config/sol2-c.c: New file.
10458 * config/t-sol2: New file.
10459 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
10460 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
10461 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
10463 * doc/extend.texi (Target Format Checks): New section.
10464 (Function Attributes): Mention it.
10465 * doc/invoke.texi: Mention target format checks.
10466 * doc/sourcebuild.texi: Mention target format checks.
10467 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
10468 TARGET_FORMAT_TYPES.
10470 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
10472 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
10474 * config/s390/s390.c (regclass_map initializer): Register 35 added to
10476 (load_multiple_operation, store_multiple_operation): Removed
10477 pointless sanity check.
10478 (s390_decompose_address): Added check for return_address_pointer_rtx.
10479 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
10480 (s390_return_address_offset): New function.
10481 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
10482 (FRAME_REGNO_P): Added check for register 35.
10483 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
10484 REG_ALLOC_ORDER): Appended entry for register 35.
10485 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
10486 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
10487 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
10488 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
10489 is eliminable using stack pointer or hard frame pointer.
10490 (REGISTER_NAMES): Added name for register 35.
10491 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
10492 pointless sanity check.
10494 2004-07-19 Roger Sayle <roger@eyesopen.com>
10496 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
10497 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
10498 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
10499 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
10500 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
10501 (fold_relational_const): Tidy up handling of floating point
10502 comparisons by calling real_compare. Remove tree_expr_nonzero_p
10503 transformation; fold_relational_const assumes constant operands.
10505 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
10507 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
10510 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
10512 * c-tree.h (struct c_expr): Define.
10513 (C_SET_EXP_ORIGINAL_CODE): Remove.
10514 (parser_build_binary_op, build_compound_expr): Update prototypes.
10515 * c-parse.in (%union): Add exprtype.
10516 (FUNC_NAME): Mark as ttype.
10517 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
10519 (expr): Update. Define directly in terms of expr_no_commas
10520 instead of using nonnull_exprlist.
10521 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
10522 offsetof_member_designator, typespec_nonreserved_nonattr, init,
10523 initval, designator, component_declarator,
10524 component_notype_declarator, enumerator, array_declarator,
10525 condition, exexpr, switch_statement, stmt_nocomp, stmt,
10526 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
10527 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
10529 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
10530 * c-common.c (c_common_truthvalue_conversion): Don't check
10531 C_EXP_ORIGINAL_CODE.
10532 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
10533 Don't use C_EXP_ORIGINAL_CODE.
10534 (default_conversion, default_function_array_conversion): Don't use
10535 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
10536 (internal_build_compound_expr): Merge into build_compound_expr.
10537 (build_compound_expr): Take two operands instead of a TREE_LIST.
10538 * objc/objc-act.c (get_super_receiver): Update calls to
10539 build_compound_expr.
10541 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
10543 * config/sh/sh.c (sh_use_dfa_interface): Remove.
10544 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
10546 * config/sh/sh.md: Extract pipeline descriptions
10547 into separate files.
10548 * config/sh/sh1.md: New file, extracted from sh.md.
10549 * config/sh/sh4.md: New file, extracted from sh.md.
10550 * config/sh/shmedia.md: New file, extracted from sh.md
10551 and rewritten using new-style pipeline description.
10553 2004-07-18 Zack Weinberg <zack@codesourcery.com>
10555 * config/pa/pa.md: Delete the two remaining define_peephole
10558 2004-07-18 Steven Bosscher <stevenb@suse.de>
10559 Joseph S. Myers <jsm@polyomino.org.uk>
10561 * c-common.c (c_common_truthvalue_conversion): Don't warn if
10562 TREE_NO_WARNING is set.
10564 2004-07-18 Roger Sayle <roger@eyesopen.com>
10566 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
10567 simplify_builtin_strncmp): Delete.
10568 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
10569 Change argument to accept an arglist instead of an "exp". Assume
10570 that the return type is always integer_type_node. Copy missing
10571 transformations from their now obsolete simplify_builtin_*
10573 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
10574 fold_builtin_strcmp and fold_builtin_strncmp.
10575 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
10576 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
10577 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
10579 2004-07-18 Daniel Jacobowitz <dan@debian.org>
10581 * Makefile.in (tree-alias-common.o): Update dependencies.
10583 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
10585 * cfgloop.c (flow_loop_nested_p): Fix comment.
10587 2004-07-17 Jason Merrill <jason@redhat.com>
10590 * stor-layout.c (relayout_decl): New fn.
10591 * tree.h: Declare it.
10592 (DECL_BY_REFERENCE): New macro.
10594 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
10596 * libgcc2.c (__enable_execute_stack): New symbol.
10597 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
10598 and declare __enable_execute_stack.
10599 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
10600 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
10601 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10602 ENABLE_EXECUTE_STACK.
10603 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
10604 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10605 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10606 ENABLE_EXECUTE_STACK.
10607 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10608 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
10609 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10610 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
10611 ENABLE_EXECUTE_STACK.
10612 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10613 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10614 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10615 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
10616 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
10617 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
10618 (sparc64_initialize_trampoline): Likewise.
10619 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
10621 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * langhooks.h (builtin_function): New langhook.
10624 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
10625 (LANG_HOOKS_INITIALIZER): Update.
10626 * tree.h (builtin_function): Remove.
10627 * doc/tm.texi: Update.
10628 * c-tree.h (builtin_function): Declare.
10629 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
10630 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
10631 config/ia64/ia64.c, config/iq2000/iq2000.c,
10632 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
10633 config/stormy16/stormy16.c: All callers of builtin_function
10636 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
10639 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10640 Remove white space after the backslash.
10642 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10644 PR rtl-optimization/16294
10645 * resource.c (return_insn_p): New predicate.
10646 (mark_target_live_regs): Use it. Special-case return insns.
10647 (init_resource_info): Use it. Don't scan the epilogue past
10650 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10652 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
10653 destroy dominance information.
10654 * passes.c (rest_of_handle_loop2): Free dominance information.
10655 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
10657 (thread_jumps): Update dominance information and remove unreachable
10659 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
10660 information and remove the unreachable block.
10662 2004-07-17 Graham Stott <graham.stott@btinternet.com>
10664 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
10666 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
10668 * doc/sourcebuild.texi: Remove libf2c entry.
10670 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
10672 * config/i386/i386.md (movv16qi_internal): Fix typo.
10674 2004-07-17 Steven Bosscher <stevenb@suse.de>
10676 * final.c (final_scan_insn): Fix broken commit from previous
10679 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
10681 * c-typeck.c (parser_build_binary_op): Condition warnings for
10682 X<=Y<=Z on -Wparentheses instead of -Wextra.
10683 * doc/invoke.texi: Update. Document that most of -Wparentheses is
10684 supported for C only.
10686 2004-07-17 Steven Bosscher <stevenb@suse.de>
10688 * cfgcleanup.c (try_simplify_condjump): Don't remove line
10689 notes to avoid unreachable code warnings.
10690 * toplev.c (backend_init): Don't emit line notes for
10691 unreachable code warnings.
10693 * combine.c (distribute_notes): Don't distribute a
10694 REG_VTABLE_REF note.
10695 * final.c (final_scan_insn): Don't handle it.
10696 * rtl.c (reg_note_name): Remove it.
10697 * rtl.h (enum reg_node): Dito.
10699 * emit-rtl.c (force_line_numbers, restore_line_number_status):
10701 * rtl.h (force_line_numbers, restore_line_number_status):
10704 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
10705 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
10706 (using_eh_for_cleanups): Also moved here.
10708 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
10709 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
10710 to expand_start_case and add_case_node.
10711 * stmt.c (struct nesting): Cleanup unused fields condition_code,
10712 last_unconditional_cleanup, nominal_type, printname, and
10713 line_number_status.
10714 (struct fixup_goto): Remove.
10715 (struct stmt_status): Remove x_goto_fixup_chain field.
10716 (goto_fixup_chain): Remove.
10717 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
10718 pushcase, pushcase_range): Remove.
10719 (expand_start_bindings_and_block): Don't set unused fields in
10721 (expand_start_case, add_case_node): Cleanup unused formal arguments.
10722 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
10723 instead of emit_jump_if_reachable.
10724 (emit_case_nodes): Likewise.
10725 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
10727 (update_eh_label): Work around left-over exception handing regions.
10728 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
10729 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
10730 (pass_cleanup_cfg_post_optimizing): New pass.
10731 (init_tree_optimization_passes): Run the new pass after all
10733 * tree.h (pushcase, pushcase_range): Remove prototypes.
10734 (expand_start_case, add_case_node): Update prototypes.
10736 2004-07-16 Krister Walfridsson <cato@df.lth.se>
10738 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
10740 2004-07-16 Richard Henderson <rth@redhat.com>
10742 * builtins.c (std_expand_builtin_va_arg): Remove.
10743 (expand_builtin_va_arg): Remove.
10744 * expr.h: Don't declare them.
10745 * gimplify.c (mark_decls_volatile_r): Remove.
10746 (copy_if_shared_r): Don't call it.
10747 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
10748 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
10749 * gimple-low.c (lower_stmt): Likewise.
10750 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
10751 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
10752 * tree-ssa-operands.c (get_expr_operands): Likewise.
10753 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
10754 EXPAND_BUILTIN_VA_ARG.
10755 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
10756 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
10757 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
10758 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
10760 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10762 * tree-ssa-pre.c (insert_aux): Break out if we hit
10765 2004-07-16 Richard Henderson <rth@redhat.com>
10767 * basic-block.h (remove_fake_exit_edges): Declare.
10768 * cfganal.c (remove_fake_predecessors): Rename from
10769 remove_fake_successors; iterate over predecessors.
10770 (remove_fake_exit_edges): New.
10771 * cfgcleanup.c (try_optimize_cfg): Use it.
10772 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
10773 * predict.c (estimate_probability): Likewise.
10774 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
10775 * tree-cfg.c (make_edges): Likewise.
10776 * tree-ssa-pre.c (fini_pre): Likewise.
10777 * profile.c (instrument_edges): Don't remove_fake_edges.
10778 (branch_prob): Do it earlier here.
10780 2004-07-16 Richard Henderson <rth@redhat.com>
10782 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
10783 switchification wrt CONSTRUCTOR. Document the reason.
10785 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
10787 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
10788 that prevented descriptive __mf_check source location strings.
10790 2004-07-16 Richard Henderson <rth@redhat.com>
10792 * tree-def (WITH_SIZE_EXPR): New.
10793 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
10794 * expr.c (expand_expr_real_1): Likewise.
10795 * gimplify.c (maybe_with_size_expr): New.
10796 (gimplify_arg, gimplify_modify_expr): Use it.
10797 (gimplify_modify_expr_to_memcpy): Take size parameter.
10798 (gimplify_modify_expr_to_memset): Likewise.
10799 (gimplify_expr): Handle WITH_SIZE_EXPR.
10800 * tree-alias-common.c (find_func_aliases): Likewise.
10801 * tree-eh.c (tree_could_trap_p): Likewise.
10802 (tree_could_throw_p): Likewise.
10803 * tree-gimple.c (is_gimple_lvalue): Likewise.
10804 (get_call_expr_in): Likewise.
10805 * tree-inline.c (estimate_num_insns_1): Likewise.
10806 (expand_calls_inline): Likewise.
10807 * tree-nested.c (convert_call_expr): Likewise.
10808 * tree-pretty-print.c (dump_generic_node): Likewise.
10809 * tree-sra.c (sra_walk_expr): Likewise.
10810 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
10811 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
10812 * tree-ssa-operands.c (get_expr_operands): Likewise.
10813 * tree-tailcall.c (find_tail_calls): Likewise.
10815 * calls.c (expand_call): Reset old_stack_allocated after
10816 calling emit_stack_restore.
10818 2004-07-16 Richard Henderson <rth@redhat.com>
10820 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
10821 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10822 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
10823 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
10824 copy_res_decl_for_inlining.
10826 * tree-inline.c (declare_return_variable): New modify_dest argument.
10827 Use it as the return value, when possible or manditory. Handle
10828 TREE_ADDRESSABLE types.
10829 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
10830 replacement of CALL_EXPR.
10832 2004-07-16 Richard Henderson <rth@redhat.com>
10834 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
10835 * gimple-low.c (expand_var_p): Don't check it.
10836 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
10837 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
10838 * tree-ssa-operands.c (add_stmt_operand): Likewise.
10839 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
10840 (find_referenced_vars): Don't call them.
10841 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
10843 2004-07-16 Richard Henderson <rth@redhat.com>
10845 * function.c (pass_by_reference): True for all variable sized types.
10847 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
10849 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
10850 * tree-pretty-print.c: Include tree-chrec.h.
10851 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
10852 and POLYNOMIAL_CHREC nodes.
10854 2004-07-16 Steve Ellcey <sje@cup.hp.com>
10856 * builtins.c (expand_builtin_stpcpy): Do not create temporary
10859 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10861 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
10863 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
10865 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
10867 * config/s390/s390.c: Likewise.
10868 * config/s390/s390.h: Likewise.
10870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10872 * config/mips/mips.md (addsi3, adddi3): Remove special handling
10873 of $sp adds. Remove REGNO checks from mips16 patterns.
10875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10877 * config/mips/mips.md: Delete outdated comment.
10879 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10881 * config/mips/mips.c (get_float_compare_codes): Delete.
10882 (mips_emit_compare): New function, mostly extracted from
10883 get_float_compare_codes and gen_conditional_branch.
10884 (gen_conditional_branch, gen_conditional_move): Use it.
10886 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
10888 * genautomata.c (add_vect): Speedup by using integers as
10889 bit-vectors for walking through the comb_vect and finding
10892 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10894 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
10895 operand is an uns_arith_operand; use subtraction otherwise.
10896 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
10897 not just arith_operands.
10899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10901 * config/mips/mips-protos.h (gen_int_relational): Delete.
10902 (mips_emit_scc): Declare.
10903 * config/mips/mips.c (internal_test): Delete.
10904 (sle_operand, sleu_operand): New functions.
10905 (map_test_to_internal_test, gen_int_relational): Delete.
10906 (mips_emit_binary, mips_relational_operand_ok_p)
10907 (mips_emit_int_relational, mips_zero_if_equal)
10908 (mips_emit_scc): New functions.
10909 (gen_conditional_branch): Rework to use mips_emit_int_relational.
10910 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
10912 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10913 (sltu, sleu): Use mips_emit_scc.
10914 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
10915 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
10916 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
10918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10920 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
10922 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10924 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
10925 (*sne_[sd]i): Likewise sne_[sd]i_zero.
10926 (*sgt_[sd]i): ...and sgt_[sd]i.
10927 (*slt_[sd]i): ...and slt_[sd]i.
10928 (*sgtu_[sd]i): ...and sgtu_[sd]i.
10929 (*sltu_[sd]i): ...and sltu_[sd]i.
10930 (*sleu_[sd]i): ...and sleu_[sd]i_const.
10931 Name previously unnamed mips16 patterns. Formatting fixes.
10933 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10935 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
10936 (branch_type): Delete.
10937 (gen_conditional_branch, gen_conditional_move)
10938 (mips_gen_conditional_trap): Update after name change. Get the
10939 comparison mode from cmp_operands[0].
10940 * config/mips/mips.h (cmp_type, branch_type): Delete.
10941 (cmp_operands): Renamed from branch_cmp.
10942 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
10943 name change. Don't set branch_type.
10944 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
10945 mode class of cmp_operands[0] rather than branch_type. Update after
10948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
10951 of 0...255 to 0 when inside a SET.
10953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.md: Remove mips16 define_peepholes.
10957 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
10959 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
10960 (fini_pre): Remove fake edges.
10962 2004-07-15 Richard Henderson <rth@redhat.com>
10964 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
10965 (get_indirect_ref_operands, get_call_expr_operands): ... these.
10967 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
10969 * vec.h (VEC_address): New function.
10971 2004-07-14 Jason Merrill <jason@redhat.com>
10973 PR middle-end/15885
10974 * gimplify.c (gimplify_arg): New fn, split out from...
10975 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
10977 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10979 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
10980 generate code which is generated by pushqi1 now
10981 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
10983 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
10985 * combine.c (simplify_set): match the mode of the constant 0 with
10986 the tested operand to match the compare behaviour and the
10987 simplify_relational_operation() expectation.
10989 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10991 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
10992 ("bordered"): Same.
10994 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
10996 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
10998 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
11000 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11002 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
11003 calls in mips16 code.
11005 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
11007 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
11008 the destination of the li as well as for the neg.
11010 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
11013 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
11014 * cgraph.h: Update declaration.
11015 * c-decl.c (build_cdtor): Update call with default priority.
11016 * coverage.c (create_coverage): Ditto.
11017 * tree-mudflap.c (mf_init_fndecl): New tree.
11018 (mudflap_init): Set it.
11019 (mudflap_register_call): Arrange to call __mf_init before the first
11020 __mf_register call.
11021 (mudflap_finish_file): Mark the mudflap static initializer as extra
11022 high priority, to beat all C++ static constructors.
11024 2004-07-15 Jeff Law <law@redhat.com>
11026 * loop.c (check_insn_for_givs): Restore check for code labels that was
11027 accidentally deleted by a recent checkin.
11029 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
11031 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
11032 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
11034 2004-07-14 Richard Henderson <rth@redhat.com>
11036 * print-tree.c (print_node): Fix casts last change.
11038 2004-07-15 Paul Brook <paul@codesourcery.com>
11040 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
11041 to TARGET_UNWIND_INFO.
11042 * except.c (output_function_exception_table): Ditto.
11044 * opts.c (decode_options): Ditto.
11045 * passes.c (rest_of_handle_final): Ditto.
11046 * final.c (final_start_function): Ditto.
11047 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
11049 * targhooks.h (default_unwind_emit): Declare.
11050 * targhooks.c (default_unwind_emit): New function.
11051 * target-def.h: Define and use TARGET_UNWIND_EMIT.
11052 * target.h (struct gcc_target): Add unwind_emit.
11053 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
11054 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
11055 Remove IA64_UNWIND_EMIT.
11056 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
11058 2004-07-14 Richard Henderson <rth@redhat.com>
11060 * print-tree.c (print_node): Handle SSA_NAME.
11062 2004-07-14 James E Wilson <wilson@specifixinc.com>
11065 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
11066 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
11068 2004-07-15 Jakub Jelinek <jakub@redhat.com>
11070 * expr.c (expand_assignment): Reenable bitfield += optimizations.
11071 Use alias set 0 for memory, do proper mode calculations and adjust
11072 address for memories.
11074 2004-07-14 Per Bothner <per@bothner.com>
11076 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
11077 structure with extra column field.
11078 * tree.c (expand_location): Also fill in column field.
11079 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
11080 gets confused by the two conditionally-compiled definitions.
11082 2004-07-14 Eric Christopher <echristo@redhat.com>
11084 * calls.c (expand_call): Fix typo in comment.
11086 2004-07-14 Steve Ellcey <sje@cup.hp.com>
11088 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
11089 comparision of TFmode.
11091 2004-07-14 Richard Henderson <rth@redhat.com>
11093 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
11094 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
11095 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
11096 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11097 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
11098 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11099 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
11100 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
11101 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
11103 2004-07-14 Mike Stump <mrs@apple.com>
11105 * config/darwin.h (WINT_TYPE): Define to be int to match
11106 system header files.
11108 2004-07-14 Bob Wilson <bob.wilson@acm.org>
11110 * config/xtensa/xtensa.c (function_arg_advance): Check for args
11111 that must be passed in the stack.
11112 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
11113 arguments if the size is not a constant.
11115 2004-07-14 Per Bothner <per@bothner.com>
11117 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11118 instead of EXPR_LOCUS in a boolean context, which is always true
11119 if --enable-mapped-location.
11120 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
11122 2004-07-14 Richard Henderson <rth@redhat.com>
11124 * dominance.c (struct dom_info): Add fake_exit_edge.
11125 (init_dom_info): Allocate it.
11126 (free_dom_info): Free it.
11127 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
11129 (calc_idoms): Honor fake_exit_edge.
11131 2004-07-13 Jason Merrill <jason@redhat.com>
11133 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
11134 (rhs_test_for): New fn.
11135 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
11136 * tree-gimple.h: Declare them.
11137 * gimplify.c (gimplify_modify_expr): Use the new fns.
11139 2004-07-14 Richard Henderson <rth@redhat.com>
11141 * config/arm/arm-protos.h (arm_va_arg): Remove.
11142 * config/arm/arm.c (arm_va_arg): Remove.
11143 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
11144 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
11146 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11148 * pa.c (fix_range): New function to mark a range(s) of registers as
11150 (override_options): Call fix_range if the -mfixed-range option string
11152 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
11153 * doc/invoke.texi (-mfixed-range): Document new option.
11155 2004-07-14 David Edelsohn <edelsohn@gnu.org>
11157 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
11159 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
11161 2004-07-14 Roger Sayle <roger@eyesopen.com>
11163 * expmed.c (expand_sdiv_pow2): New function to expand signed division
11164 by a positive power of two, split out from expand_divmod. Provide
11165 an alternate implementation when shifts are expensive. Lower the
11166 threshold for using a branchless implementation to BRANCH_COST >= 2.
11167 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
11169 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11171 * tree-dfa.c (make_rename_temp): *Really* work just
11172 like create_tmp_var if called while outside SSA form.
11174 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
11176 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
11177 for division by zero.
11178 ("umodsi3"): Likewise.
11180 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11182 * config/mips/mips.c (mips_output_move): When generating mips16 code,
11183 force loads of negative constants to be split.
11184 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
11185 Generalize SImode li/neg splitter to cope with other modes.
11187 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11189 * expmed.c: Remove more references to QUEUED in the comments.
11190 * expr.c: Likewise.
11192 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
11195 2004-07-13 Richard Henderson <rth@redhat.com>
11196 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
11199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11201 * tree-dfa.c (make_rename_temp): Work just like
11202 create_tmp_var if called while outside SSA form.
11204 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
11206 * expr.c (enqueue_insn, finish_expr_for_function,
11207 protect_from_queue, queued_subexp_p, mark_queue,
11208 emit_insns_enqueued_after_mark, emit_queue,
11209 expand_increment): Remove.
11210 (store_constructor): Expand increment as an assignment.
11211 (expand_expr_real_1 <case PREINCREMENT_EXPR,
11212 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
11213 case POSTDECREMENT_EXPR>): Abort.
11214 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
11215 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
11216 protect_from_queue, emit_queue, queued_subexp_p): Remove.
11217 * function.h (pending_chain, x_pending_chain): Remove.
11218 * rtl.def (QUEUED): Remove.
11220 * emit-rtl.c (copy_insn_1, copy_most_rtx,
11221 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
11222 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
11223 encode_units_mask): Likewise.
11224 * local-alloc.c (equiv_init_varies_p): Likewise.
11225 * rtl.c (copy_rtx): Likewise.
11226 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11227 * simplify-rtx.c (simplify_gen_subreg): Likewise.
11228 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
11230 * builtins.c (expand_builtin, expand_builtin_apply,
11231 expand_builtin_mathfn, expand_builtin_mathfn_2,
11232 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
11233 Remove calls to emit_queue and protect_from_queue.
11234 * calls.c (expand_call, precompute_arguments,
11235 precompute_register_parameters, rtx_for_function_call,
11236 store_one_arg): Likewise.
11237 * dojump.c (do_compare_and_jump, do_jump): Likewise.
11238 * explow.c (memory_address): Likewise.
11239 * expmed.c (clear_by_pieces_1, clear_storage,
11240 clear_storage_via_libcall, emit_group_load,
11241 emit_group_store, emit_store_flag,
11242 expand_expr_real_1, store_by_pieces,
11243 store_constructor, store_expr, try_casesi,
11244 try_tablejump): Likewise.
11245 * function.c (expand_pending_sizes): Likewise.
11246 * optabs.c (emit_cmp_and_jump_insns,
11247 emit_conditional_add, emit_conditional_move,
11248 expand_fix, expand_float, prepare_cmp_insn): Likewise.
11249 * stmt.c (emit_case_bit_tests,
11250 expand_asm_expr, expand_computed_goto,
11251 expand_decl_init, expand_end_case_type,
11252 expand_end_stmt_expr, expand_expr_stmt_value,
11253 expand_return, expand_start_case,
11254 optimize_tail_recursion): Likewise.
11255 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11256 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
11258 2004-07-14 Ben Elliston <bje@au.ibm.com>
11260 * vec.h: Comment fix.
11262 2004-07-13 Richard Henderson <rth@redhat.com>
11264 * target.h (struct gcc_target): Add calls.pass_by_reference.
11265 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
11266 * function.c (pass_by_reference): Use the hook.
11267 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
11268 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
11269 (hook_pass_by_reference_must_pass_in_stack): New.
11270 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
11271 (alpha_pass_by_reference): New.
11272 (TARGET_PASS_BY_REFERENCE): New.
11273 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11274 * config/arc/arc.c (arc_pass_by_reference): New.
11275 (TARGET_PASS_BY_REFERENCE): New.
11276 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11277 (FUNCTION_ARG_CALLEE_COPIES): True.
11278 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
11279 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
11280 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
11281 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11282 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11283 * config/cris/cris.c (cris_pass_by_reference): New.
11284 (TARGET_PASS_BY_REFERENCE): New.
11285 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
11286 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
11287 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11288 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
11289 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11290 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
11291 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
11292 (frv_function_arg_pass_by_reference): Remove.
11293 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11294 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
11295 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
11296 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
11297 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11298 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
11299 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
11300 (ia64_pass_by_reference): Rename from
11301 ia64_function_arg_pass_by_reference.
11302 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11303 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11304 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
11305 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
11306 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
11307 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11308 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11309 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
11310 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
11311 (m32r_pass_by_reference): Adjust prototype. Make static.
11312 Handle mode sizes correctly.
11313 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11314 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
11315 (m68hc11_function_arg_pass_by_reference): Remove.
11316 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11317 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11318 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
11319 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11320 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
11321 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
11322 (mips_va_arg): Use pass_by_reference.
11323 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
11324 Handle mode sizes correctly.
11325 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11326 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
11327 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
11328 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
11329 (mmix_pass_by_reference): Rename from
11330 mmix_function_arg_pass_by_reference.
11331 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11332 (FUNCTION_ARG_CALLEE_COPIES): True.
11333 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
11334 (mn10300_pass_by_reference): New.
11335 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11336 (FUNCTION_ARG_CALLEE_COPIES): True.
11337 * config/pa/pa.c (pa_pass_by_reference): New.
11338 (TARGET_PASS_BY_REFERENCE): New.
11339 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11340 (FUNCTION_ARG_CALLEE_COPIES): True.
11341 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
11342 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
11343 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
11344 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11345 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
11346 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
11347 (s390_pass_by_reference): Rename from
11348 s390_function_arg_pass_by_reference.
11349 (s390_function_arg_advance): Don't query pass-by-ref.
11350 (s390_function_arg): Likewise.
11351 (s390_gimplify_va_arg): Use pass_by_reference.
11352 (s390_call_saved_register_used): Likewise.
11353 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11354 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
11355 (shcompact_byref, sh_pass_by_reference): New.
11356 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11357 (SHCOMPACT_BYREF): Remove.
11358 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
11359 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
11360 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
11361 (sparc_gimplify_va_arg): Use pass_by_reference.
11362 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11363 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11364 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
11365 (v850_pass_by_reference): New.
11366 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11367 (FUNCTION_ARG_CALLEE_COPIES): True.
11368 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
11369 FUNCTION_ARG_PASS_BY_REFERENCE docs.
11371 2004-07-14 Richard Henderson <rth@redhat.com>
11372 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips-protos.h (mips_va_arg): Delete.
11375 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
11376 * config/mips/mips.c: Include tree-gimple.h.
11377 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
11378 (mips_arg_info): Remove special handling of must_pass_in_stck args.
11379 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
11380 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
11382 2004-07-13 Bob Wilson <bob.wilson@acm.org>
11384 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
11385 arguments for COND_EXPR in big-endian adjustment code.
11387 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11389 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
11390 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
11391 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
11392 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
11394 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11396 PR tree-optimization/16443
11397 * tree-ssa-alias.c: Add more description for
11398 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
11399 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
11400 clobbering of call-clobbered and addressable variables. If
11401 there are any before aliases have been computed, add them.
11403 2004-07-13 Diego Novillo <dnovillo@redhat.com>
11405 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
11408 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
11410 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
11411 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
11414 2004-07-13 Per Bothner <per@bothner.com>
11416 * collect2.c (main): Handle --no-demangle and --demangle flags.
11418 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
11420 * Makefile.in (OBJS-common): Add tree-data-ref.o.
11421 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
11422 (tree-data-ref.o): New rule.
11423 * lambda.h: New file.
11424 * tree-data-ref.c: New file.
11425 * tree-data-ref.h: New file.
11426 * tree.c (int_cst_value, tree_fold_gcd): New functions.
11427 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
11429 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11432 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
11433 * config/sparc/sparc.c (output_ubranch): New function.
11434 * config/sparc/sparc.md (jump pattern): Use it.
11436 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11439 * config/sparc/sparc.c (output_cbranch): Properly guard
11440 the code handling far branches with TARGET_V9.
11441 * config/sparc/sparc.md (length attribute): Document the
11442 side-effect of having a length greater or equal to 3.
11444 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11445 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
11448 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
11449 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
11451 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11452 Martin Sebor <sebor@roguewave.com>
11455 * doc/invoke.texi (SPARC options): Document -threads
11456 and -pthreads on Solaris.
11458 2004-07-13 Richard Henderson <rth@redhat.com>
11460 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
11462 (ind_gimplify_va_arg_expr): Remove.
11463 * tree.h (ind_gimplify_va_arg_expr): Remove.
11464 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
11465 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
11468 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
11469 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
11470 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
11471 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
11472 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
11474 2004-07-13 Richard Henderson <rth@redhat.com>
11476 * function.c (pass_by_reference): New.
11477 (assign_parm_find_data_types): Use it.
11478 * calls.c (initialize_argument_information): Likewise.
11479 (emit_library_call_value_1): Likewise.
11480 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
11481 * function.h (pass_by_reference): Declare.
11483 2004-07-13 Richard Henderson <rth@redhat.com>
11485 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
11486 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
11487 * expr.h (MUST_PASS_IN_STACK): Remove.
11488 * system.h (MUST_PASS_IN_STACK): Poison.
11489 * tree.h (must_pass_in_stack_var_size): Declare.
11490 (must_pass_in_stack_var_size_or_pad): Declare.
11491 * calls.c (must_pass_in_stack_var_size): New.
11492 (must_pass_in_stack_var_size_or_pad): Rename from
11493 default_must_pass_in_stack.
11494 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
11495 (TARGET_MUST_PASS_IN_STACK): New.
11496 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
11497 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
11498 (TARGET_MUST_PASS_IN_STACK): New.
11499 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
11500 * config/frv/frv.c (frv_must_pass_in_stack): New.
11501 (TARGET_MUST_PASS_IN_STACK): New.
11502 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
11503 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
11504 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
11505 (ix86_must_pass_in_stack): Make static.
11506 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
11507 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
11508 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
11509 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
11510 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
11511 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
11512 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
11513 (mcore_must_pass_on_stack): Remove.
11514 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
11515 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
11516 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
11517 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
11518 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
11519 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
11520 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
11521 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
11522 (TARGET_MUST_PASS_IN_STACK): New.
11523 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
11524 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
11525 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
11526 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
11527 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
11528 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
11529 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
11530 MUST_PASS_IN_STACK.
11532 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
11533 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
11534 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
11535 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
11536 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
11537 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
11538 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
11539 config/xtensa/xtensa.c: Use target hook.
11541 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
11543 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
11544 * configure: Rebuilt.
11546 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11548 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
11549 * config/mips/mips.h (mips_reg_names): Don't declare.
11550 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
11551 (TARGET_NAME_REGS): Delete.
11552 (TARGET_SWITCHES): Remove -mrnames.
11553 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
11554 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
11556 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
11557 (override_options): Remove handling of TARGET_NAME_REGS.
11559 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
11561 * config/mips/mips.h (TARGET_*): Boolify.
11563 2004-07-12 Nick Clifton <nickc@redhat.com>
11565 * config.gcc: Add sh-*-symbianelf target.
11566 * config/sh/sh.c: Add new target macros:
11567 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
11568 TARGET_CXX_IMPORT_EXPORT_CLASS.
11569 (sh_file_start): Create a definition of the .directive section.
11570 (sh_attribute): Add dllimport and dllexport attributes.
11571 * config/sh/symbian-pre.h: New file.
11572 * config/sh/symbian-post.h: New file.
11573 * config/sh/symbian.c: New file. Contains Symbian specific
11575 * config/sh/sh-protos.h: Add prototypes for new functions
11576 provided by symbian.c.
11577 * config/sh/t-symbian: New file.
11578 * doc/extend.texi: Document support for dllimport and dllexport
11579 attributes by the sh-symbianelf target.
11581 2004-07-12 James E Wilson <wilson@specifixinc.com>
11583 * Makefile.in (AR): Use @AR@ not ar.
11585 (AR_FOR_TARGET): Use $(AR) not ar for native.
11586 (NM_FOR_TARGET): Use $(NM) not nm for native.
11587 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
11588 * configure: Regenerate.
11590 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
11592 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
11594 (ashldi3_sp64): Likewise.
11596 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11599 * pa.c (function_arg): Update comment.
11600 * pa.h (BLOCK_REG_PADDING): Define.
11602 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11604 PR tree-optimization/16461
11605 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
11606 arguments of phi nodes.
11608 2004-07-12 Devang Patel <dpatel@apple.com>
11610 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
11612 2004-07-12 Steve Ellcey <sje@cup.hp.com>
11614 * function.c (expand_function_start): Ensure r_save is in Pmode.
11615 * calls.c (prepare_call_address): Ensure static_chain_value is
11617 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
11618 r_save_area are in Pmode.
11619 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
11620 fnaddr, and static_chain are in Pmode.
11622 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11625 * config/ia64/ia64.c (bundling): Don't count ignored insns.
11627 2004-07-12 Richard Henderson <rth@redhat.com>
11629 * target.h (struct gcc_target): Move gimplify_va_arg_expr
11630 next to build_builtin_va_list.
11631 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
11632 * builtins.c (gimplify_va_arg_expr): Likewise.
11633 * gimplify.c (copy_if_shared_r): Likewise.
11635 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
11637 * passes.c (rest_of_decl_compilation): Don't defer call of
11638 assemble_variable if its DECL_RTL is already set.
11640 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
11642 * cfgloop.h (struct loop): Add nb_iterations field.
11643 (current_loops): Declare.
11644 * tree-chrec.c (chrec_not_analyzed_yet,
11645 chrec_dont_know, chrec_known, count_ev_in_wider_type,
11646 chrec_contains_symbols_defined_in_loop): Remove the temporary
11648 * tree-flow-inline.h (loop_containing_stmt): New function.
11649 * tree-scalar-evolution.c: Add implementation.
11650 * tree-scalar-evolution.h: Add declarations.
11652 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
11654 PR rtl-optimization/15921
11655 * Makefile.in (global.o): Add recog.h.
11657 * global.c (recog.h): Add the include-clause.
11658 (bb_info): New member earlyclobber.
11659 (allocate_bb_info, free_bb_info): Initialize/finish the new
11661 (earlyclobber_regclass, earlyclobber_regclass_length): The new
11663 (check_earlyclobber, regclass_intersect,
11664 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
11666 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
11667 (make_accurate_live_analysis): Modify pavin.
11669 2004-07-12 Diego Novillo <dnovillo@redhat.com>
11671 * tree-cfg.c (find_taken_edge): Statically compute the truth
11672 value of a predicate comparing an SSA_NAME to itself.
11674 2004-07-12 Roger Sayle <roger@eyesopen.com>
11676 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
11677 rs6000 doesn't have shift-and-add or shift-and-sub instructions
11678 by returning the cost of a multiplication plus an addition.
11680 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
11682 PR tree-optimization/14107
11683 * gimplify.c (gimplify_return_expr): Accept a
11684 RETURN_EXPR with an error argument.
11685 * tree-optimize.c (init_tree_optimization_passes):
11686 Run pass_warn_function_return at -O0.
11688 2004-07-12 Roger Sayle <roger@eyesopen.com>
11690 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
11693 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
11695 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
11696 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
11697 * config/mips/3000.md: Add copyright notice. Remove automota and
11698 function units; use generic ones instead. Only define reservations
11699 for things that are different from generic.md. Extend each clause
11701 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
11702 * config/mips/mips.md: Include them. Remove define_function_units.
11703 (alu, imuldiv): New automata and units.
11705 2004-07-12 Ben Elliston <bje@au.ibm.com>
11707 * doc/invoke.texi (Optimize Options): Document -frename-registers
11708 not being enabled by default at -O3.
11710 2004-07-11 Roger Sayle <roger@eyesopen.com>
11712 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
11713 floating point additions, to keep real immediate constant positive.
11714 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
11715 into X + C, and leave positive real constants as X - C.
11717 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11719 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
11721 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11723 PR tree-optimization/15654
11724 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
11726 2004-07-11 Roger Sayle <roger@eyesopen.com>
11728 * builtins.c (fold_builtin_fputs): Don't bother converting the
11729 return type to integer_type_node, as we've already checked that
11730 the result will be ignored.
11732 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
11733 that signed addition, subtraction, multiplication, division,
11734 remainder, negation and absolute value may potentially trap.
11736 * fold-const.c (fold_ignored_result): New function to strip
11737 non-side-effecting tree nodes from an expression whose result
11739 (fold_convert): Call fold_ignored_result when casting a value
11741 (omit_one_operand): Call fold_ignored_result on the "omitted"
11742 operand when building a COMPOUND_EXPR.
11743 (pedantic_omit_one_operand): Likewise.
11744 * tree.h (fold_ignored_result): Prototype here.
11745 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
11746 when we're going to ignore the result.
11748 2004-07-11 Richard Henderson <rth@redhat.com>
11751 * tree-ssa-ccp.c (fold_stmt_r): Split out...
11752 * tree.c (fields_compatible_p, find_compatible_field): ... new.
11753 * tree.h (fields_compatible_p, find_compatible_field): Declare.
11754 * tree-sra.c (sra_hash_tree): Hash fields by offset.
11755 (sra_elt_eq): Use fields_compatible_p.
11756 (generate_one_element_ref): Use find_compatible_field.
11758 2004-07-11 Richard Henderson <rth@redhat.com>
11761 * tree-sra.c (generate_one_element_init): New.
11762 (generate_element_init): Use it.
11763 (scalarize_init): Push/pop gimplify context around it.
11764 (find_new_referenced_vars_1, find_new_referenced_vars): New.
11765 * gimplify.c (gimplify_expr): Allow SSA_NAME.
11767 2004-07-11 Roger Sayle <roger@eyesopen.com>
11769 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
11770 combine.c's combine_insn_cost.
11771 * rtl.h (insn_rtx_cost): Prototype here.
11772 * combine.c (combine_insn_cost): Delete function.
11773 (combine_validate_cost): Update callers of combine_insn_cost to
11774 call insn_rtx_cost instead.
11775 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
11776 requesting the rtx_cost of call and/or jump instructions.
11778 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
11779 rtx_cost directly. Don't request/use the cost of call or jump
11780 instructions. Return -1 if the cost of any instruction can't be
11781 determined (or the BB contains a function call).
11782 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
11783 -1 (i.e. can't determine the cost of any instruction or the basic
11784 block contains a subroutine call).
11785 (find_if_case_2): Likewise.
11787 2004-07-11 Roger Sayle <roger@eyesopen.com>
11789 * rs6000.c (struct processor_costs): Change semantics of fields to
11790 include the COST_N_INSNS scaling, and update all initializers.
11791 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
11792 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
11793 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
11794 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
11796 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11798 * LANGUAGES: Remove obsolete information.
11800 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11802 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
11803 SIGBUS signal frames, the PSW address points *to* the faulting
11804 instruction, not after it.
11806 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
11808 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
11809 added to TLS symbol addresses.
11811 2004-07-11 Richard Henderson <rth@redhat.com>
11813 * expmed.c (init_expmed): Use stack-local structures for
11814 temporary rtl. Don't recognize shifts.
11816 2004-07-11 Richard Henderson <rth@redhat.com>
11818 * expr.c (store_expr): Don't fiddle subreg promotion for types
11819 with precision smaller than the mode.
11821 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11823 * tree.h (all_types_permanent): Remove.
11825 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11827 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
11828 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
11829 * langhooks.c (lhd_clear_binding_stack): Remove.
11830 * langhooks-def.h (lhd_clear_binding_stack,
11831 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11832 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
11833 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
11834 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11835 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
11836 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11837 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
11838 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
11839 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
11840 * tree.h (poplevel): Don't declare.
11841 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
11842 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
11843 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
11844 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
11847 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
11849 PR tree-optimization/16437
11850 * c-common.c (shorten_compare): Don't mark result of conversion to
11851 narrower signed type as overflowing.
11852 * fold-const.c (decode_field_reference): Determine whether
11853 signedness comes from outer type using precision rather than size.
11855 2004-07-11 Phil Edwards <phil@codesourcery.com>
11857 * configure.ac: Alphabetize --enable-checking list, add
11858 missing valgrind entry.
11859 * configure: Regenerate.
11861 2004-07-11 Phil Edwards <phil@codesourcery.com>
11863 * doc/install.texi (Testing): Fix syntax in "make check" example.
11865 2004-07-10 James E Wilson <wilson@specifixinc.com>
11867 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
11869 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11871 PR rtl-optimization/16001
11872 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
11875 2004-07-10 Geoffrey Keating <geoffk@apple.com>
11877 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
11879 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
11880 James Morrison <phython@gcc.gnu.org>
11882 * doc/contrib.texi (Contributors): Add gfortran contributors and
11883 fix a couple of typos.
11885 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11887 PR rtl-optimization/15387
11888 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
11889 to incoming args space correctly.
11891 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11893 * pa.c (output_indirect_call): Only use %r2 as the link register in
11894 indirect calls with the long PA 2.0 pc-relative branch.
11896 2004-07-10 Daniel Jacobowitz <dan@debian.org>
11898 * config/i386/i386.c (override_options): Pick a 64-bit CPU
11899 for the default tuning if TARGET_64BIT.
11901 2004-07-10 Richard Henderson <rth@redhat.com>
11903 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
11904 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
11906 2004-07-10 Jakub Jelinek <jakub@redhat.com>
11908 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
11909 * expmed.c (store_bit_field, extract_bit_field): Remove last
11911 * builtins.c (expand_builtin_signbit): Adjust callers.
11912 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
11913 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
11914 * ifcvt.c (noce_emit_move_insn): Likewise.
11915 * stmt.c (expand_return): Likewise.
11916 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
11917 store_field, expand_expr_real_1): Likewise.
11919 2004-07-10 Richard Henderson <rth@redhat.com>
11921 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
11923 2004-07-09 Mike Stump <mrs@apple.com>
11925 * config/darwin.c (no_dead_strip): Add.
11926 (HAVE_DEAD_STRIP): Add.
11927 (darwin_emit_unwind_label): Ensure that we don't dead code strip
11930 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11932 * tree-ssa-loop-im.c: New file.
11933 * Makefile.in (tree-ssa-loop-im.o): Add.
11934 * cfgloop.c (superloop_at_depth): New function.
11935 * cfgloop.h (superloop_at_depth): Declare.
11936 * common.opt (ftree-lim): New flag.
11937 * expr.c (array_ref_up_bound): New function.
11938 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
11939 * timevar.def (TV_LIM): New timevar.
11940 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
11941 computing immediate uses of a phi node.
11942 * tree-flow.h (struct tree_ann_common_d): Add aux field.
11943 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
11944 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
11945 * tree-pass.h (pass_lim): Declare.
11946 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
11948 (pass_lim): New pass structure.
11949 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
11950 * tree.c (in_array_bounds_p): New function.
11951 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
11952 (in_array_bounds_p, array_ref_up_bound): Declare.
11953 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
11954 * doc/passes.texi (tree-ssa-loop-im.c): Document.
11956 2004-07-09 Richard Henderson <rth@redhat.com>
11958 * builtins.c (expand_builtin_stpcpy): Don't modify len.
11960 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
11963 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
11965 * flags.h: Delete redundant prototypes that are being generated
11966 in options.h from common.opt.
11967 * common.opt: Add in the expository comments formerly in flags.h.
11969 2004-07-09 Jan Beulich <jbeulich@novell.com>
11971 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
11972 available for use only when TARGET_MMX/_SSE is set, and check for
11973 variable argument function if any register count is non-zero.
11974 (function_arg): Correctly suppress repeated warnings for passing SSE
11975 vectors are arguments without SSE enabled.
11976 (ix86_function_arg_boundary): Without SSE enabled, the use of what
11977 would be SSE register modes does no longer influence the alignment.
11979 2004-07-09 Richard Henderson <rth@redhat.com>
11981 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
11982 Always align upward to arg boundary. Use size_in_bytes/round_up.
11983 Maintain type-correctness of constants.
11984 * stor-layout.c (round_up, round_down): Special-case powers of 2.
11986 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
11988 * config/sparc/sparc.c (*_costs): Scale instruction costs
11990 (sparc_rtx_costs): Adjust as appropriate.
11992 2004-07-09 Jan Beulich <jbeulich@novell.com>
11994 * config/i386/mm3dnow.h: New.
11995 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
11997 2004-07-09 Richard Henderson <rth@redhat.com>
11999 * simplify-rtx.c (simplify_const_relational_operation): Only
12000 look at bounds of scalar integers.
12002 2004-07-09 Jan Beulich <jbeulich@novell.com>
12004 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
12006 2004-07-09 Andrew Pinski <apinski@apple.com>
12008 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
12010 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
12011 UOBJC_METACLASS_decl.
12013 2004-07-09 James E Wilson <wilson@specifixinc.com>
12016 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
12017 do return a parallel if hfa_mode == XFmode and mode == TImode.
12019 2004-07-09 Jan Beulich <jbeulich@novell.com>
12021 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
12022 permissible for unary plus.
12024 2004-07-09 Jan Beulich <jbeulich@novell.com>
12026 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
12027 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
12028 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
12029 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
12030 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
12031 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
12032 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
12033 (BUILTIN_xxxIMAX): New.
12034 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
12035 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
12036 BUILT_IN_PARITYIMAX.
12038 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
12040 * config/sparc/sparc.h (processor_costs): Define.
12041 (sparc_costs): Declare.
12042 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
12043 hypersparc_costs, sparclet_costs, ultrasparc_costs,
12044 ultrasparc3_costs): New.
12045 (sparc_override_options): Set sparc_costs as appropriate.
12046 (sparc_rtx_costs): Use sparc_costs instead of messy
12049 2004-07-09 Steven Bosscher <stevenb@suse.de>
12051 * doc/md.texi (Processor pipeline description): Mention that
12052 the old pipeline description is deprecated.
12054 * config/rs6000/7450.md (automaton ppc7450): Split up, move
12055 mciu_7450 function unit to...
12056 (automaton ppc7450mciu): ...new automaton.
12058 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
12059 (schedule_block): Don't consider inserting bubbles.
12060 (sched_init): Don't initialize DFA bubbles.
12061 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
12062 TARGET_SCHED_DFA_BUBBLE): Remove.
12063 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
12064 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
12065 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
12067 * stmt.c (conditional_context): Remove prototype.
12068 * tree.h (conditional_context): Remove.
12069 * tree-cfg.c (pre_insert_on_edge): Remove.
12071 * c-common.h (c_expand_asm_operands): Remove prototype.
12072 * c-typeck.c (c_expand_asm_operands): Remove.
12074 2004-07-09 Jan Beulich <jbeulich@novell.com>
12076 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
12077 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
12078 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
12079 and V8QI are class SSE. All sufficiently small remaining vector modes
12080 must be passed in one or two integer registers.
12081 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
12082 returned in memory.
12083 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
12084 __builtin_ia32_pmuludq128 have non-uniform argument and return types
12085 and must thus be handled explicitly.
12086 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
12088 (movv8qi_internal, movv4hi_internal, movv2si_internal,
12089 movv2sf_internal): Permit moving between MMX and XMM registers (since
12090 MMX areguments and return values are passed in XMM registers).
12091 (sse2_umulsidi3): Correct type and mode.
12093 2004-07-09 Richard Henderson <rth@redhat.com>
12095 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
12097 2004-07-09 Eric Christopher <echristo@redhat.com>
12099 * config/rs6000/40x.md: Split into two automatons.
12101 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12102 Andrew Pinski <apinski@apple.com>
12104 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
12105 on when we have more than one input file.
12106 (c_common_parse_file): Restore loop over all input files.
12107 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
12109 * c-decl.c (set_type_context): New function.
12110 (pop_scope): Use it to set context of types. When we
12111 encounter a TYPE_DECL, set the context of the attached type too.
12112 (pop_file_scope): Don't call cpp_undef_all here.
12113 (diagnose_mismatched_decls): Do not complain about a second
12114 definition of an 'extern inline' function if it's not in the
12115 same translation unit. Do not complain about inline
12116 declaration after use if the use was in a different
12118 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
12119 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
12120 the external scope.
12121 (pushdecl_top_level): Likewise.
12122 (grokdeclarator): Clarify what is going on with setting
12123 DECL_EXTERNAL on function types, a little.
12124 (c_write_global_declarations): Don't do anything if
12125 -fsyntax-only or errors have been encountered.
12127 2004-07-09 Zack Weinberg <zack@codesourcery.com>
12129 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
12131 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12134 * pa.c (output_indirect_call): Use %r2 as the link register when
12135 calling $$dyncall with a pc-relative branch.
12137 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
12139 * doc/install.texi (Binaries): Mention OpenPKG.
12141 2004-07-09 Diego Novillo <dnovillo@redhat.com>
12143 Fix PR tree-optimization/15555
12144 * tree-dfa.c (dump_variable): If the variable is a pointer
12145 SSA_NAME, also dump its points-to information.
12146 * tree-flow.h (struct ptr_info_def): Add field
12148 (dump_points_to_info_for): Declare.
12149 (debug_points_to_info_for): Declare.
12150 * tree-optimize.c (init_tree_optimization_passes): Add a
12151 second alias analysis pass after DOM2.
12152 Move pass_del_pta to a later spot.
12153 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
12154 create a name tags when we find a dereferenced pointer. Just
12155 mark the pointer dereferenced.
12156 (collect_points_to_info_for): Move code to clear points-to
12157 information to create_name_tags.
12158 (create_name_tags): New function.
12159 (compute_flow_sensitive_aliasing): Call it.
12160 (setup_pointers_and_addressables): Mark type tags for renaming
12161 here instead of ...
12162 (create_memory_tag): ... here.
12163 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
12164 (dump_points_to_info_for): Declare extern.
12165 (debug_points_to_info_for): New function.
12167 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
12169 * config/arc/arc.md: Switch to DFA-based scheduler description.
12170 * config/arc/arc.c: Switch to DFA-based scheduler description.
12172 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12174 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
12177 2004-07-09 Richard Henderson <rth@redhat.com>
12179 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
12180 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12181 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
12182 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12184 * config/v850/v850-protos.h (v850_va_arg): Remove.
12185 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12186 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
12187 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
12188 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
12189 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
12191 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12194 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
12195 and DImode to use +/-4k offset.
12197 2004-07-09 Richard Henderson <rth@redhat.com>
12199 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
12201 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12202 (xstormy16_gimplify_va_arg_expr): Rewrite from
12203 xstormy16_expand_builtin_va_arg.
12204 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
12206 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
12207 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
12209 * config/sh/sh-protos.h (sh_va_arg): Remove.
12210 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12211 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
12212 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
12214 * config/pa/pa-protos.h (hppa_va_arg): Remove.
12215 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12216 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
12217 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
12219 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
12220 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12221 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
12222 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
12224 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12226 * config/sparc/sparc.md (return): Rewrite length formula.
12227 * config/sparc/sparc.c (output_return): Pass 1 as 5th
12228 argument to final_scan_insn when in a delay slot.
12229 (output_sibcall): Likewise.
12231 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
12233 * arm.c (arm_cpp_interwork): New variable.
12234 (arm_override_options): Set it if TARGET_INTERWORK was on the command
12236 * arm.h (arm_cpp_interwork): Declare it.
12237 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
12238 __THUMB_INTERWORK__ in the preprocessor.
12240 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
12242 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
12244 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12247 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
12248 Override default settings to account for -m32 and -m64.
12250 2004-07-08 Randolph Chung <tausq@debian.org>
12252 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12254 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
12256 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
12257 before comparing it as such.
12259 2004-07-08 Richard Henderson <rth@redhat.com>
12261 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
12262 temporary. Use bit arithmetic to align.
12264 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
12266 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
12267 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
12268 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
12269 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
12270 add_labels_and_missing_jumps, find_jump_block,
12271 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12273 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
12274 link_btr_uses, move_btr_def): Likewise.
12275 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
12276 expand_builtin_expect_jump): Likewise.
12277 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
12278 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12279 * cfganal.c (forwarder_block_p): Likewise.
12280 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
12281 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
12282 find_bb_boundaries): Likewise.
12283 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12284 merge_blocks_move_predecessor_nojumps,
12285 merge_blocks_move_successor_nojumps, insns_match_p,
12286 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12287 try_optimize_cfg): Likewise.
12288 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
12289 * cfglayout.c (skip_insns_after_block, label_for_bb,
12290 record_effective_endpoints, insn_locators_initialize,
12291 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
12292 * cfgmainloop.c (create_loop_notes): Likewise.
12293 * cfgrtl.c (delete_insn, delete_insn_chain,
12294 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
12295 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
12296 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
12297 redirect_branch_edge, force_nonfallthru_and_redirect,
12298 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
12299 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
12300 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
12301 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
12302 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
12303 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
12304 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
12305 * combine.c (combine_instructions, can_combine_p, try_combine,
12306 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
12307 distribute_notes, distribute_links, insn_cuid): Likewise.
12308 * cse.c (fold_rtx, cse_insn, cse_around_loop,
12309 invalidate_skipped_block, cse_set_around_loop,
12310 cse_end_of_basic_block, cse_main, cse_basic_block,
12311 cse_condition_code_reg): Likewise.
12312 * cselib.c (cselib_process_insn): Likewise.
12313 * ddg.c (create_ddg): Likewise.
12314 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
12316 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12317 gen_label_die, dwarf2out_var_location): Likewise.
12318 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
12319 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
12320 last_call_insn, active_insn_p, next_label, prev_label,
12321 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
12322 add_insn_before, remove_insn, add_function_usage_to,
12323 reorder_insns, find_line_note, remove_unnecessary_notes,
12324 emit_insn_after_1, classify_insn): Likewise.
12325 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
12326 connect_post_landing_pads, sjlj_mark_call_sites,
12327 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
12328 can_throw_internal, can_throw_external, set_nothrow_function_flags,
12329 convert_to_eh_region_ranges): Likewise.
12330 * explow.c (optimize_save_area_alloca): Likewise.
12331 * expr.c (expand_expr_real): Likewise.
12332 * final.c (insn_current_reference_address, compute_alignments,
12333 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
12334 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
12335 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
12336 propagate_block_delete_insn, propagate_one_insn,
12337 init_propagate_block_info, propagate_block, libcall_dead_p,
12338 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
12340 * function.c (instantiate_virtual_regs, reorder_blocks_1,
12341 expand_function_start, expand_function_end, contains,
12342 thread_prologue_and_epilogue_insns,
12343 reposition_prologue_and_epilogue_notes): Likewise.
12344 * gcse.c (constprop_register, bypass_conditional_jumps,
12345 insert_insn_end_bb, gcse_after_reload): Likewise.
12346 * genemit.c (gen_expand, gen_split): Likewise.
12347 * genpeep.c (gen_peephole, main): Likewise.
12348 * global.c (build_insn_chain): Likewise.
12349 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
12350 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
12351 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
12352 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
12353 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
12354 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
12355 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
12356 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
12357 dead_or_predicable): Likewise.
12358 * integrate.c (try_constants): Likewise.
12359 * jump.c (rebuild_jump_labels, cleanup_barriers,
12360 purge_line_number_notes, init_label_info, mark_all_labels,
12361 squeeze_notes, get_label_before, get_label_after,
12362 reversed_comparison_code_parts, simplejump_p, pc_set,
12363 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
12364 delete_barrier, delete_prior_computation, delete_computation,
12365 delete_related_insns, delete_for_peephole, redirect_jump):
12367 * lcm.c (optimize_mode_switching): Likewise.
12368 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
12370 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
12371 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
12372 * loop-iv.c (simplify_using_assignment): Likewise.
12373 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
12374 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
12375 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
12376 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
12377 check_insn_for_givs, check_final_value, update_giv_derive,
12378 basic_induction_var, product_cheap_p, check_dbra_loop,
12379 loop_insn_first_p, last_use_this_basic_block,
12380 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
12381 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
12382 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
12383 sms_schedule_by_order): Likewise.
12384 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
12385 * postreload.c (reload_cse_simplify_operands, reload_combine,
12386 reload_cse_move2add): Likewise.
12387 * predict.c (can_predict_insn_p, estimate_probability,
12388 expected_value_to_br_prob, process_note_predictions): Likewise.
12389 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
12390 * profile.c (branch_prob): Likewise.
12391 * ra-build.c (live_out_1, livethrough_conflicts_bb,
12392 detect_webs_set_in_cond_jump): Likewise.
12393 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
12394 ra_print_rtl_with_bb): Likewise.
12395 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
12396 * recog.c (next_insn_tests_no_inequality, find_single_use,
12397 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
12398 * reg-stack.c (next_flags_user, record_label_references,
12399 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
12400 compensate_edge, convert_regs_1): Likewise.
12401 * regclass.c (scan_one_insn): Likewise.
12402 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
12403 regmove_optimize, fixup_match_1, single_set_for_csa,
12404 combine_stack_adjustments_for_block): Likewise.
12405 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
12406 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
12407 find_equiv_reg): Likewise.
12408 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
12409 reload_as_needed, emit_input_reload_insns, do_output_reload,
12410 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
12412 * reorg.c (find_end_label, emit_delay_sequence,
12413 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
12414 get_jump_flags, rare_destination, mostly_true_jump,
12415 try_merge_delay_insns, redundant_insn, own_thread_p,
12416 fill_simple_delay_slots, fill_slots_from_thread,
12417 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
12418 dbr_schedule): Likewise.
12419 * resource.c (find_basic_block, next_insn_no_annul,
12420 find_dead_or_set_registers, mark_target_live_regs): Likewise.
12421 * rtl.h (RTX_PREV): Likewise.
12422 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
12423 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
12424 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
12425 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
12426 tablejump_p, computed_jump_p, insns_safe_to_move_p,
12427 find_first_parameter_load, can_hoist_insn_p): Likewise.
12428 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
12429 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
12430 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
12431 schedule_ebbs): Likewise.
12432 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
12433 is_conditionally_protected, can_schedule_ready_p,
12434 add_branch_dependences, debug_dependencies): Likewise.
12435 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
12437 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
12438 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
12439 set_dominates_use, ujump_to_loop_cont): Likewise.
12440 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
12441 * varasm.c (output_constant_pool_1): Likewise.
12443 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12445 * tree-scalar-evolution.c: New file.
12446 * tree-scalar-evolution.h: New file.
12447 * tree-ssa-loop-niter.c: New file.
12448 * Makefile.in (SCEV_H): New.
12449 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
12450 * cfgloop.h (struct loop): Add bounds field.
12451 * tree-flow.h (struct tree_niter_desc): New type.
12452 (number_of_iterations_cond, number_of_iterations_exit,
12453 loop_niter_by_eval, find_loop_niter_by_eval,
12454 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
12455 free_numbers_of_iterations_estimates): Declare.
12456 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
12457 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
12458 * doc/invoke.texi (max-iterations-to-track): Document.
12460 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
12462 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
12463 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
12464 (MODE_AFTER): Add cast appropriately.
12465 * config/sh/sh.md (movdi splitter): Likewise.
12466 (casesi_worker_2): Add const qualifier appropriately.
12467 (eh_return): Remove unused variable.
12468 (insv): Initialize v;
12470 2004-07-08 Richard Henderson <rth@redhat.com>
12472 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
12473 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12474 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
12475 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
12476 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
12478 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
12479 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12480 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
12481 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
12483 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
12484 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12485 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
12486 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
12488 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
12489 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12490 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
12491 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
12493 * config/i860/i860-protos.h (i860_va_arg): Remove.
12494 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12495 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
12496 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
12498 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
12500 * system.h: Prototype getpagesize if missing.
12501 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
12502 * configure: Regenerate.
12503 * config.in: Regenerate.
12505 2004-07-08 Richard Henderson <rth@redhat.com>
12507 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
12508 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12509 (fr30_gimplify_va_arg_expr): New.
12510 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
12511 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
12513 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
12516 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
12517 of asm_noperands result.
12519 2004-07-08 Richard Henderson <rth@redhat.com>
12521 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
12522 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12523 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
12524 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
12526 2004-07-08 Richard Henderson <rth@redhat.com>
12528 * builtins.c (ind_gimplify_va_arg_expr): New.
12529 * tree.h (ind_gimplify_va_arg_expr): Declare.
12530 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
12532 2004-07-08 Jan Beulich <jbeulich@novell.com>
12534 * expmed.c (extract_bit_field): Correct condition to use vec_extract
12535 patterns also on vector elements other than the first one.
12536 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
12539 2004-07-08 Geoffrey Keating <geoffk@apple.com>
12541 * config/rs6000/darwin-ldouble.c: Correct reference
12542 to the Linnainmaa paper.
12544 2004-07-08 Richard Henderson <rth@redhat.com>
12546 * config/arc/arc-protos.h (arc_va_arg): Remove.
12547 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12548 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
12549 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12551 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
12552 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
12553 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
12554 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
12556 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12558 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
12560 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12562 * c-decl.c (static_ctors, static_dtors): Make static.
12563 (pop_file_scope): Call c_common_write_pch and
12564 cgraph_finalize_compilation_unit here.
12565 (build_cdtor): Moved here from c-objc-common.c; simplify.
12566 (c_write_global_declarations_1): Clarify comment.
12567 (c_write_global_declarations): Close the external scope before
12568 doing anything else. Call build_cdtor, cgraph_optimize, and
12569 mudflap_finish_file here.
12570 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
12572 * c-objc-common.c: No need to include cgraph.h.
12573 (build_cdtor): Moved to c-decl.c.
12574 (c_objc_common_finish_file): Delete.
12575 * c-tree.h: Update to match.
12576 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
12577 (generate_static_references): Set TREE_USED before calling finish_decl.
12578 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
12579 on the static_instances_decl.
12581 2004-07-08 Zack Weinberg <zack@codesourcery.com>
12583 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
12584 decls when there is only one input translation unit.
12585 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
12586 change of 2004-07-05; do not treat declarations with
12587 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
12588 * opts.c (cur_in_fname): Delete.
12589 * opts.h: Likewise.
12590 * tree.c: Revert changes of 2004-07-05; no special treatment
12591 for TRANSLATION_UNIT_DECLs.
12592 * Makefile.in (tree.o): Update dependencies.
12594 2004-07-08 Roger Sayle <roger@eyesopen.com>
12596 * builtins.c (fold_builtin_strcpy): Merge functionality from
12597 simplify_builtin_strcpy. Add additional len argument. No longer
12598 static. Remove function prototype.
12599 (fold_builtin_strncpy): Likewise integrate functionality from
12600 simplify_builtin_strncpy. Add additional slen argument. No
12601 longer static. Remove function prototype.
12602 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
12603 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
12604 types of "ignore" and "unlocked" parameters to bool.
12605 (fold_builtin_1): Add additional ignore argument. Call renamed
12606 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
12607 builtins. Update arguments to fold_builtin_strncpy and
12608 fold_builtin_strcpy. Add function prototype.
12609 (fold_builtin): Add additional Boolean ignore argument to pass
12611 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
12612 and fold_builtin_strncpy instead of simplify_builtin_fputs,
12613 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
12615 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
12616 simplify_builtin_strncpy): Delete function prototypes.
12617 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
12618 fold_builtin_strncpy): Add function prototypes here.
12619 (fold_builtin): Update function prototype with new "bool ignore".
12621 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
12622 (ccp_fold_builtin): Update call to fold_builtin. Call
12623 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
12624 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
12625 simplify_builtin_strncpy respectively.
12626 * fold-const.c (fold): Update call to fold_builtin.
12628 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12630 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
12633 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
12634 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
12635 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
12636 * calls.c: Remove ifdefs of macros above.
12637 * functions.c: Likewise.
12638 * expr.c: Likewise.
12640 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12642 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
12643 (arch attribute): Delete.
12644 (current_function_calls_alloca attribute): Rename into calls_alloca.
12645 (calls_eh_return): New attribute.
12646 (leaf_function): Likewise.
12647 (length attribute): Fix formula for sibcalls.
12648 (return insn): Correctly compute the 'length' attribute.
12649 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
12651 2004-07-08 Richard Henderson <rth@redhat.com>
12653 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
12654 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
12655 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
12656 * tree-eh.c (lower_eh_constructs_1): Likewise.
12657 * tree-sra.c (sra_walk_modify_expr): Likewise.
12658 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
12659 (eliminate_unnecessary_stmts): Likewise.
12660 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
12661 * tree-tailcall.c (optimize_tail_call): Likewise.
12662 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
12664 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12665 Jakub Jelinek <jakub@redhat.com>
12667 * config/i386/i386.c (override_options): Enable
12668 SSE prefetches with -mtune, as long as we are
12669 compiling for i686 or higher. All i686 processors
12670 accept SSE prefetches as NOPS, some i586's don't.
12672 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12675 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
12677 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12679 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
12680 the handling of clobbering ASM_EXPRs.
12682 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12685 * config/sparc/sparc.c (function_value): In 64-bit mode,
12686 return the aggregates larger than 16 bytes like unions.
12688 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12691 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
12692 'temp' is zero, generate new pseudos as needed and emit the
12693 sequence of insns in single-assignment form. Resync comments
12695 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
12696 function before reload.
12698 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
12700 * vec.c (vec_assert_fail): Remove duplicate 'function'.
12702 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
12704 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
12705 Allocation is signed.
12706 (VEC_reserve): Return flag, allocation is signed.
12708 2004-07-08 Richard Henderson <rth@redhat.com>
12710 * tree-ssa-ccp.c (fold_stmt): Get type directly from
12711 OBJ_TYPE_REF_OBJECT.
12713 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
12714 Neil Booth <neil@daikokuya.co.uk>
12718 * c-decl.c (finish_struct): Ensure bit-fields are given the
12720 * c-common.c (c_common_signed_or_unsigned_type): For C, require
12721 the precision to match as well as the mode.
12722 * expr.c (reduce_to_bit_field_precision): New function.
12723 (expand_expr_real_1): Reduce expressions of bit-field type to
12725 * langhooks.h (reduce_bit_field_operations): New hook.
12726 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
12728 * c-lang.c, objc/objc-lang.c
12729 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
12730 * objc/objc-act.c (check_ivars): Convert types to bit-field types
12732 * tree.c (build_nonstandard_integer_type): New function.
12733 * tree.h (build_nonstandard_integer_type): New prototype.
12734 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
12735 conversions between integer and boolean types as useless.
12737 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12739 * c-common.c (c_common_nodes_and_builtins): Do not
12740 create __builtin_ptrdiff_t and __builtin_size_t.
12742 2004-07-08 Andrew Pinski <apinski@apple.com>
12744 * Makefile.in (libbackend.o): Add -combine to the gcc
12747 2004-07-08 Nick Clifton <nickc@redhat.com>
12749 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
12752 2004-07-08 Richard Henderson <rth@redhat.com>
12754 * except.c (expand_eh_region_start, expand_eh_region_end,
12755 expand_eh_handler, expand_eh_region_end_cleanup,
12756 expand_start_all_catch, expand_start_catch, expand_end_catch,
12757 expand_end_all_catch, expand_eh_region_end_allowed,
12758 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
12759 expand_eh_region_end_fixup): Remove.
12760 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
12761 cleanups, outer_cleanups, label_chain, exception_region.
12762 (struct goto_fixup): Remove stack_level, cleanup_list_list.
12763 (struct label_chain): Remove.
12764 (struct stmt_status): Remove x_stack_block_stack.
12765 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
12766 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
12767 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
12768 end_cleanup_deferral, last_cleanup_this_contour,
12769 containing_blocks_have_cleanups_or_stack_level,
12770 any_pending_cleanups): Remove.
12771 (expand_null_return_1): Take no arguments.
12772 (expand_label, expand_naked_return, expand_return,
12773 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
12774 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
12775 expand_end_case_type): Don't use any of them.
12776 * calls.c (expand_call): Likewise.
12777 * dojump.c (do_jump): Likewise.
12778 * function.c (expand_function_end): Likewise.
12779 * expr.c (store_expr, expand_expr_real_1): Likewise.
12780 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
12781 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
12782 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
12783 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
12784 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
12785 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
12786 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
12787 for WITH_CLEANUP_EXPR.
12788 (gimple_push_cleanup): Likewise.
12789 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
12790 * print-tree.c (print_node): Likewise.
12791 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
12792 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
12793 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
12794 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
12795 (GOTO_SUBROUTINE_EXPR): Remove.
12796 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
12797 (DECL_TOO_LATE): Remove.
12798 * except.h, tree.h: Update decls.
12800 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
12802 * explow.c (optimize_save_area_alloca): Do not accept parameters.
12803 * passes.c (rest_of_handle_final): Handle symout.
12804 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
12806 (rest_of_handle_sched): Break out SMS. Remove ifs for
12807 flag_schedule_insns and flag_modulo_sched.
12808 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
12809 collect at the end.
12810 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
12811 (rest_of_handle_partition_blocks, rest_of_handle_sms,
12812 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
12813 rest_of_handle_mode_switching, rest_of_handle_jump,
12814 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
12815 rest_of_handle_jump2, rest_of_handle_postreload,
12816 rest_of_handle_flow2, rest_of_clean_state,
12817 rest_of_handle_shorten_branches,
12818 rest_of_handle_prologue_epilogue,
12819 rest_of_handle_branch_target_load_optimize): New.
12820 (rest_of_compilation): Call the above. Remove ggc_collect
12821 calls moved to rest_of_handle_*.
12822 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
12824 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
12825 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
12826 * except.h (set_nothrow_function_flags): Update comment.
12827 * function.c (current_function_nothrow): Remove.
12828 * output.h (current_function_nothrow): Remove.
12829 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
12830 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
12832 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12835 * reorg.c: Revert 2004-06-30 change.
12836 (find_end_label): If HAVE_epilogue and !HAVE_return,
12837 return 0 instead of creating a label at the end of the insn chain.
12838 (optimize_skip): Account for the failure mode of find_end_label.
12839 (fill_simple_delay_slots): Likewise.
12840 (fill_slots_from_thread): Likewise.
12841 (relax_delay_slots): Likewise.
12843 2004-07-08 Diego Novillo <dnovillo@redhat.com>
12845 * tree-flow.h (addressable_vars): Declare.
12846 * tree-ssa-alias.c (addressable_vars): Define.
12847 (setup_pointers_and_addressables): Add addressable variables
12848 to addressable_vars.
12849 * tree-ssa-operands.c (get_stmt_operands): Move
12850 handling of ASM_EXPRs ...
12851 (get_asm_expr_operands): ... here.
12852 When the ASM_EXPR clobbers memory, also clobber addressable
12854 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
12855 (delete_tree_ssa): Reset addressable_vars.
12857 2004-07-07 Jan Beulich <jbeulich@novell.com>
12858 Richard Henderson <rth@redhat.com>
12860 * varasm.c (assemble_variable): Use assemble_zeros for
12861 zero-initialized variables.
12862 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
12863 for SECCAT_BSS and SECCAT_TBSS.
12865 2004-07-07 Jan Beulich <jbeulich@novell.com>
12867 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
12869 * expmed.c (emit_store_flag): Also special-case double-word
12870 (in-)equality comparison against -1.
12872 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
12873 passing arguments the containers for which are registers.
12875 * calls.c (emit_library_call_value_1): Use mode of function parameter
12876 rather than that of argument since constants have none.
12878 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
12880 Introduce H8SX support.
12881 * expr.c (expand_strcpy): Renamed and moved to...
12882 * builtins.c (expand_movstr): ... here. Tweak.
12883 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
12884 computed or has side effects.
12885 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
12886 unused, or if mempcpy fails. Adjust the return value in the
12887 latter case. Use movstr if everything else fails.
12888 * doc/md.texi (movstr): Document.
12889 (movmemM, clrmemM): Fix explanation of memory block operands.
12890 * config/h8300/h8300.md (stpcpy): Renamed to...
12891 (movstr): ... this. Adjust.
12892 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
12893 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
12894 movmem* and clrstr* to clrmem*.
12895 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
12896 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
12897 GENERAL_REGS, always.
12898 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
12899 getting the stack pointer as addr.
12900 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
12901 from general_operand_dst.
12902 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
12904 (movmd_internal): ... this. Add modes to operands. Disparage `D'
12905 instead of requiring it to match only before reload.
12906 (stpcpy_internal_normal): New, normal-mode variant of...
12907 (stpcpy_internal): ... this. Add modes to operands. Disparage
12908 `D' instead of requiring it to match only before reload.
12909 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
12911 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
12912 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
12914 * config/h8300/h8300.md (attr type): Add call.
12915 (attr can_delay): If type is call, set it no.
12916 (call, call_value): Set type to call.
12917 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
12918 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
12919 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
12920 * tree.c (get_narrower): Don't narrow integral types into
12921 non-integral types.
12922 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
12923 frame_size *before* the first use.
12924 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
12926 (peephole2): Don't widen instructions that push SP. Move
12927 decrement of SP to the end of all stm-generating peepholes.
12928 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12929 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
12930 and OR to set it to all ones.
12931 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
12932 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
12933 (call, call_value): Set can_delay to "no".
12934 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
12935 * config/h8300/h8300.md (extzv): Make subreg check more robust.
12936 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12937 * config/h8300/h8300.md (*brabit): Remove.
12938 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
12939 zero_extract. Use bit_memory_operand as the predicate for
12940 operand 1 and 'WU' as the constraint. Check the difference
12941 between the base length and the final one when deciding which
12942 type of branch to use.
12943 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12944 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
12945 Use convert_move to extend the result for TARGET_H8300SX. Check
12946 for QImode memory references. Optimize the case where the
12947 destination is a paradoxical subreg.
12948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12949 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
12950 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
12951 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
12952 * config/h8300/h8300.md: Include mova.md
12953 (length_table): Add mova and mova_zero.
12954 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
12955 after all constant addresses for '%R', '%X', '%T' and '%S'.
12956 (h8300_mova_length): New function.
12957 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
12958 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
12959 dependencies for s-config, etc.
12960 * config/h8300/gemova.sh: New file.
12961 * config/h8300/mova.md: Generated.
12962 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
12963 * config/h8300/h8300.c (h8300_bitfield_length): New.
12964 (nibble_operand): Adjust.
12965 (h8300_binary_length): Handle conditional binary op.
12966 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
12967 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
12968 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
12969 and P#<0, unused so far. W and Y are now prefixes to multi-letter
12970 constraints. WU is introduced as a variant of U that requires a
12971 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
12972 * config/h8300/h8300.md (attr type): Added bitbranch.
12973 (attr length_table): Added bitfield and bitbranch.
12974 (attr length): Compute bitbranch length.
12975 (andqi): Separate pattern for H8300SX. Use bfld for loading the
12976 least-significant bit of a byte.
12977 (brabit, brabc, brabs): New.
12978 (insv, extzv): Emit bfst and bfld on H8300SX.
12979 (bfld, bfst, seq, sne): New.
12980 (bstzhireg, cmpstz, bstz, bistz): New.
12981 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
12982 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
12983 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
12984 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
12985 (h8sx_unary_memory_operator): New function.
12986 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
12987 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
12988 * config/h8300/h8300.md: Add peepholes to combine reloads and
12990 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12991 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
12992 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
12993 (and?i, ior?i, xor?i): Likewise.
12994 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
12995 * config/h8300/h8300.c: Move enums and prototypes to head of file.
12996 Various whitespace fixes.
12997 (h8300_constant_length): New function, split out from...
12998 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
12999 (h8300_classify_operand): Use IN_RANGE.
13000 (h8300_classify_operand): Use h8300_constant_length.
13001 (h8300_short_move_mem_p): Tighten size check.
13002 (h8sx_mergeable_memrefs_p): Tighten equality check.
13003 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
13004 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
13006 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
13007 * config/h8300/crtn.asm: Likewise.
13008 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
13009 if __H8300SX__ is defined.
13010 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
13011 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
13012 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
13013 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
13014 addresses as mode-dependent.
13015 * config/h8300/h8300.c (print_operand_address): Update call to
13017 (h8300_get_index): Take a mode argument. Rework to fix an
13018 earlier misunderstanding.
13019 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
13020 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
13021 into a register if TARGET_H8300SX.
13022 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
13023 TARGET_H8300SX. Also disable related define_splits.
13024 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
13025 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
13026 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
13027 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13028 * config/h8300/h8300.h (OK_FOR_Z): New macro.
13029 (EXTRA_CONSTRAINT_STR): Check it.
13030 * config/h8300/h8300.c (h8300_classify_operand): Accept null
13032 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
13033 * config/h8300/h8300.md (length_table): Add mov_imm4.
13034 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
13035 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
13036 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
13038 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
13039 * config/h8300/h8300.c (h8300_reorg): New function.
13040 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13041 * config/h8300/h8300.md (length): Subtract the length of the
13042 delay slot from (pc) when checking the range of forward branches.
13043 (delay_slot, can_delay): New attributes.
13044 (define_delay): Add bra/s handling.
13045 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
13046 (jump): Add delayed-branch handling.
13047 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
13048 * expr.c (expand_strcpy): New function.
13049 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
13050 (expand_builtin_stpcpy): Likewise.
13051 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
13052 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
13053 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
13054 handling to improve register allocation for -fno-omit-frame-pointer.
13055 (h8sx_split_movmd): Delete, moving er6 handling into...
13056 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
13057 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
13058 (movmd): Add calls to copy_rtx.
13059 (movmd_internal): In the second alternative, allow the initial and
13060 final destination registers to be different . Update the splitter
13061 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
13062 instead of h8sx_split_movmd.
13063 (stpcpy, movsd): New expanders.
13064 (movsd_internal): New define_insn.
13065 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
13066 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
13067 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
13068 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
13069 and DESTINATION_REGS.
13070 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
13071 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
13072 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
13073 (h8300_move_ratio): Declare.
13074 (MOVE_RATIO): Use it.
13075 * config/h8300/h8300.c (h8300_move_ratio): New variable.
13076 (h8300_init_once): Initialize it.
13077 (h8300_reg_class_from_letter): New function.
13078 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
13079 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
13080 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
13081 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
13082 (movstrsi, movmd): New expanders.
13083 (movmd_internal): New insn.
13084 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
13085 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
13086 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
13087 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
13088 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
13089 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13090 * config/h8300/h8300.c (nibble_operand): Fix warning.
13091 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
13092 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
13093 (movsf_h8300h): Disable for TARGET_H8300SX.
13094 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13095 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
13096 h8300_stm_parallel and h8300_return_parallel.
13097 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
13098 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
13099 h8300_stm_parallel, h8300_return_parallel): New functions.
13100 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
13101 if TARGET_H8300SX. Use h8300_push_pop.
13102 (h8300_expand_epilogue): Likewise. Try to merge the return insn
13103 and final pop when generating h8sx code. Always emit some form
13105 * config/h8300/h8300.md: Don't enforce register alignment in
13106 stm peepholes if TARGET_H8300SX.
13107 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
13108 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
13109 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
13110 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
13111 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
13112 (MULTILIB_DIRNAMES): Add a directory for it.
13113 (MULTILIB_MATCHES): Delete.
13114 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13115 * final.c (walk_alter_subreg): Handle addresses with subregs
13116 inside a ZERO_EXTEND or AND.
13117 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
13118 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
13120 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
13121 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
13122 @(dd,Rn.w) and @(dd,ERn.L).
13123 (h8300_displacement_size): Take the whole address as argument.
13124 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
13125 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
13126 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
13127 (h8sx_mergeable_memrefs_p): Declare.
13128 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
13129 (HAVE_PRE_INCREMENT): Likewise.
13130 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
13131 addresses for TARGET_H8300SX,
13132 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
13134 (movb_length_table, movl_length_table): New tables.
13135 (movw_length_table): Define to movb_length_table.
13136 (h8300_displacement_size): New, split out from...
13137 (h8300_classify_address): ...here. Handle pre/post inc/dec.
13138 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
13139 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
13140 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
13141 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
13142 (compute_plussi_length, compute_plussi_cc): Update accordingly.
13143 (h8sx_unary_shift_operator): Get the mode from the operator.
13144 (binary_shift_operator): Likewise.
13145 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
13146 a memory reference, check whether the reference is offsettable.
13147 (length_table): Add movb, movw and movl.
13148 (movqi): Add new h8sx pattern. Don't force one operand to be a
13149 register when generating h8sx code.
13150 (movhi, movsi, movsf): Likewise.
13151 (movstrictqi): Use the length_table attribute.
13152 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
13153 (addqi3): Split into a define_expand and define_insn. Don't accept
13154 memory operands in the expander. Use h8300_operands_match_p to
13155 check for matching operands in the define_insn.
13156 (subqi3, negqi2, one_cmplqi2): Likewise.
13157 (add[hs]i3): Don't accept memory operands in the expander. Likewise
13158 in any patterns that are unused in h8sx code. In the h8sx patterns,
13159 use h8300_operands_match_p to check whether operands match.
13160 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
13161 one_cmpl[hs]i3): Likewise.
13162 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
13164 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
13165 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
13166 (h8300_insn_length_from_table): Add a second parameter.
13167 (output_h8sx_shift): Declare.
13168 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
13169 (EXTRA_CONSTRAINT): Replace with...
13170 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
13171 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
13172 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
13173 and h8sx_binary_shift_operator.
13174 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
13175 for TARGET_H8300SX.
13176 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
13177 (bit_memory_operand, fix_bit_operand): Likewise.
13178 (h8300_length_table_for_insn): Remove.
13179 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
13181 (h8300_short_immediate_length, h8300_binary_length): New functions.
13182 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
13183 (output_plussi): Use sub to add negative constants.
13184 (compute_plussi_length): Adjust accordingly.
13185 (h8sx_single_shift_type): New enum.
13186 (h8sx_single_shift, h8sx_unary_shift_operator,
13187 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
13188 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
13189 single h8sx instruction. Return false in this case.
13190 * config/h8300/h8300.md (length_table): Add short_immediate.
13191 (length): Pass the operand array to h8300_insn_length_from_table.
13192 (adjust_length): Assume "no" for insns with a length_table attribute.
13193 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
13194 (*addhi3_h8300hs): Don't use for h8sx.
13195 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
13197 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
13198 1's predicate to nonimmediate_operand. Only skip default expansion
13199 if expand_a_shift or expand_a_rotate returns true. Add new patterns
13200 for single h8sx shift instructions.
13201 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
13202 * config/h8300/h8300.c (nibble_operand): Split out of...
13203 (reg_or_nibble_operand): ... this.
13204 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
13205 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
13206 umulhisi3): Introduce expand, and introduce separate insns for
13207 sign- or zero-extended REG and already-extended CONST_INT.
13208 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
13209 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
13210 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
13211 (subhi3): Likewise. Don't accept immediates for operand 1.
13212 Remove the early clobber from second alternative of the h8300s pattern.
13213 (subsi3): Generalize for h8sx. Force operand 2 into a register
13214 on plain h8300 targets.
13215 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
13216 (subsi3_h8300h): Generalize for h8sx.
13217 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
13218 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
13219 * config/h8300/h8300.c (reg_or_nibble_operand): New.
13220 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13221 (TARGET_H8300SXMUL): New.
13222 (CONST_OK_FOR_P): New.
13223 (CONST_OK_FOR_LETTER_P): Adjust.
13224 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
13225 umulhisi3): Accept 4-bit immediate on H8SX.
13226 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
13227 (udivsi3, divhi3, udivsi3, divsi3): New.
13228 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
13229 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
13230 * config/h8300/h8300.h (OK_FOR_Q): New macro.
13231 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
13232 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
13233 Add ADDRESSOF to the bit_operand entry.
13234 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
13235 (h8300_src_operand): Likewise.
13236 (bit_operand): Check nonimmediate_operand rather than general_operand.
13237 Accept any nonimmediate_operand in h8sx code.
13238 (h8300_and_costs): Initialize operands[1].
13239 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
13240 (h8300_operand_class): New enum.
13241 (h8300_length_table): New typedef.
13242 (addb_length_table, addw_length_table, addl_length_table,
13243 logicl_length_table): New tables.
13244 (logicb_length_table, logicw_length_table): New macros.
13245 (h8300_classify_operand, h8300_length_from_table,
13246 h8300_length_table_for_insn, h8300_unary_length,
13247 h8300_insn_length_from_table): New functions.
13248 (output_plussi): Only use adds and subs for register destinations.
13249 Disable redundant clause.
13250 (compute_plussi_cc): Likewise.
13251 (compute_plussi_length): Likewise. Use h8300_length_from_table
13252 to work out the length of an insn.
13253 (output_logical_op): Only use narrower immediate instructions
13254 if the destination is a register.
13255 (compute_logical_op_cc): Likewise.
13256 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
13257 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
13258 * config/h8300/h8300.md (length_table): New attribute.
13259 (length): When an instruction has a length_table attribute, use
13260 h8300_insn_length_from_table to calculate its default length.
13261 (cmpqi): Use h8300_dst_operand for the first operand and
13262 h8300_src_operand for the second.
13263 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
13264 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
13265 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
13266 iorsi3, xorhi3, xorsi3): Likewise.
13267 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
13268 so that it allows any combination of operands for TARGET_H8300SX.
13269 (iorqi3, xorqi3): Likewise.
13270 (cmpqi): Use the length_table attribute.
13271 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
13272 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13273 (cmpqi): Add 'Q' constraint.
13274 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
13275 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
13276 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
13277 * config/h8300/h8300.h (MASK_H8300SX): New macro.
13278 (TARGET_H8300S): True for both -ms and -msx.
13279 (TARGET_H8300SX): New macro.
13280 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
13281 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
13282 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
13283 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
13284 [Temporary change.]
13285 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
13286 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
13287 16-bit pointers and 32-bit ints.
13288 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
13289 CONST_DOUBLE with mode no wider than SImode.
13290 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
13292 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
13293 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
13295 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
13296 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
13297 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
13299 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
13301 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
13303 2004-07-07 Per Bothner <per@bothner.com>
13305 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
13307 2004-07-07 Mike Stump <mrs@apple.com>
13309 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
13310 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
13311 (machopic_finish): Likewise.
13313 2004-07-07 Richard Henderson <rth@redhat.com>
13315 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
13316 through any value-preserving cast.
13318 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13320 * function.c (assign_parm_find_data_types): Call
13321 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
13323 2004-07-07 Steven Bosscher <stevenb@suse.de>
13325 * tree-cfg.c (group_case_labels): Remove case labels that have
13326 the same target as the default case.
13328 2004-07-07 Steven Bosscher <stevenb@suse.de>
13330 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
13331 regardless of DECL_LANG_SPECIFIC being present or not.
13332 * tree.h (DECL_NUM_STMTS): Purge.
13334 2004-07-07 Andrew Pinski <apinski@apple.com>
13336 * configure: Regenerate with the right autoconf.
13338 2004-07-07 David Edelsohn <edelsohn@gnu.org>
13340 * ifcvt.c (total_bb_rtx_cost): New function.
13341 (find_if_case_1): Compare rtx_cost of basic block to cost of
13343 (find_if_case_2): Same.
13345 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13348 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
13349 (output_return): Likewise.
13350 (output_sibcall): Abort if !flag_delayed_branch.
13351 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
13352 (emit_and_preserve): New function.
13353 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
13354 indirect jump to the thunked-to function if !flag_delayed_branch.
13355 * config/sparc/sparc.md (delayed_branch): New attribute.
13356 (load_pcrel_sym): Honor flag_delayed_branch. Use above
13357 attribute to compute the length of the insn.
13358 (goto_handler_and_restore): Likewise.
13360 2004-07-07 Andrew Pinski <apinski@apple.com>
13362 PR tree-optimization/15777
13363 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
13365 * expr.c (expand_expr_real_1): Fix formating.
13366 BUFFER_REF and IN_EXPR are dead.
13367 * fold-const.c (non_lvalue): BUFFER_REF is dead.
13368 * tree-inline.c (estimate_num_insns_1): Likewise.
13369 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
13370 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
13371 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
13373 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
13375 * collect2.c (dump_file): Don't call cplus_demangle if
13376 HAVE_LD_DEMANGLE is defined.
13377 (main): Pass "--demangle" to ld if no_demangle is not 0 and
13378 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
13379 if HAVE_LD_DEMANGLE is defined.
13381 * configure.ac (--with-demangler-in-ld): Added
13382 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
13383 --with-demangler-in-ld is used.
13384 * config.in: Regenerated.
13385 * configure: Likewise.
13387 2004-07-07 Roger Sayle <roger@eyesopen.com>
13389 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
13390 for simple floating point operations "fp", double precision
13391 multiplication "dmul", and single and double precision division
13392 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
13393 (ppc630_cost): New table split from ppc620_cost, to distinguish
13394 differences in floating point latencies.
13395 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
13396 (rs6000_rtx_costs): Add support for single and double precision
13397 floating point addition, subtraction, multiplication, division,
13398 fused-multiply-add, fused-multiply-sub, negation, absolute value
13399 and negative absolute value. Tweak MEM case to use prefered idiom.
13401 2004-07-07 Richard Henderson <rth@redhat.com>
13403 * tree-flow-inline.h (may_propagate_copy): Move...
13404 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
13405 attempt to copy between types requiring conversion.
13406 * tree-flow.h (may_propagate_copy): Update decl.
13407 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
13409 2004-07-07 Jakub Jelinek <jakub@redhat.com>
13411 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
13412 from -mtune= option.
13414 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
13416 * builtins.c: Rename movstr*, except for movstrict*, to
13417 movmem* and clrstr* to clrmem*.
13418 * expr.c: Likewise.
13419 * expr.h: Likewise.
13420 * genopinit.c: Likewise.
13421 * integrate.c: Likewise.
13422 * local-alloc.c: Likewise.
13423 * optabs.c: Likewise.
13424 * optabs.h: Likewise.
13425 * config/alpha/alpha.h: Likewise.
13426 * config/alpha/alpha.md: Likewise.
13427 * config/arm/arm-protos.h: Likewise.
13428 * config/arm/arm.c: Likewise.
13429 * config/arm/arm.md: Likewise.
13430 * config/avr/avr.md: Likewise.
13431 * config/c4x/c4x.c: Likewise.
13432 * config/c4x/c4x.md: Likewise.
13433 * config/frv/frv.md: Likewise.
13434 * config/i386/i386-protos.h: Likewise.
13435 * config/i386/i386.c: Likewise.
13436 * config/i386/i386.h: Likewise.
13437 * config/i386/i386.md: Likewise.
13438 * config/i860/i860.c: Likewise.
13439 * config/i860/i860.md: Likewise.
13440 * config/ip2k/ip2k.md: Likewise.
13441 * config/ip2k/libgcc.S: Likewise.
13442 * config/ip2k/t-ip2k: Likewise.
13443 * config/m32r/m32r.c: Likewise.
13444 * config/m32r/m32r.md: Likewise.
13445 * config/mcore/mcore.md: Likewise.
13446 * config/mips/mips.c: Likewise.
13447 * config/mips/mips.md: Likewise.
13448 * config/ns32k/ns32k.c: Likewise.
13449 * config/ns32k/ns32k.h: Likewise.
13450 * config/ns32k/ns32k.md: Likewise.
13451 * config/pa/pa.c: Likewise.
13452 * config/pa/pa.md: Likewise.
13453 * config/pdp11/pdp11.h: Likewise.
13454 * config/pdp11/pdp11.md: Likewise.
13455 * config/rs6000/rs6000.c: Likewise.
13456 * config/rs6000/rs6000.md: Likewise.
13457 * config/s390/s390-protos.h: Likewise.
13458 * config/s390/s390.c: Likewise.
13459 * config/s390/s390.md: Likewise.
13460 * config/sh/lib1funcs.asm: Likewise.
13461 * config/sh/sh.c: Likewise.
13462 * config/sh/sh.md: Likewise.
13463 * config/sh/t-sh: Likewise.
13464 * config/sparc/sparc.h: Likewise.
13465 * config/vax/vax.md: Likewise.
13466 * config/xtensa/xtensa.c: Likewise.
13467 * config/xtensa/xtensa.md: Likewise.
13468 * doc/invoke.texi: Likewise.
13469 * doc/md.texi: Likewise.
13470 * doc/rtl.texi: Likewise.
13472 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
13475 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
13476 * config/mips/mips.c (mips_declare_common_object): New function,
13477 mostly split out from...
13478 (mips_output_aligned_decl_common): ...here.
13479 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
13480 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
13481 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
13482 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13484 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13487 * function.c (assign_parms): Fix typo from previous change.
13489 2004-07-07 Jason Merrill <jason@redhat.com>
13492 * doc/extend.texi (C++ Interface): Correct information and
13495 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
13500 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
13503 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13506 * config/m32r/m32r.c (m32r_function_symbol): New function:
13507 Generate a symbol name RTX with the correct m32r specific flags
13509 (block_move_call): Use new function to generate correct symbol.
13510 * config/m32r/m32r-protos.h: Add prototype for new funcion.
13511 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
13514 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13516 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
13517 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
13518 TYPE_BINFO_BASETYPE): Remove.
13519 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
13521 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
13523 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
13524 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
13525 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
13526 (struct tree_binfo): Rename base_types to base_binfos.
13527 * alias.c (record_component_aliases): Adjust BINFO macros.
13528 * dbxout.c (dbxout_type): Likewise.
13529 * dwarf2out.c (gen_member_die): Likewise.
13530 * sdbout.c (sdbout_one_type): Likewise.
13531 * tree-dump.c (deque_and_dump): Likewise.
13532 * config/i386/i386.c (classify_argument,
13533 contains_128bit_aligned_vector_p): Likewise.
13535 2004-07-07 Nick Clifton <nickc@redhat.com>
13537 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
13538 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
13540 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
13542 * vec.h: Fix the example use.
13544 2004-07-06 Richard Henderson <rth@redhat.com>
13546 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
13547 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
13548 * tree-inline.c (copy_body_r, setup_one_parameter,
13549 initialize_inlined_parameters, expand_call_inline,
13550 declare_inline_vars): Don't check it.
13551 (expand_calls_inline): Remove old version, rename new version
13552 from gimple_expand_calls_inline.
13553 * tree-optimize.c (execute_gimple): Remove.
13554 (pass_gimple): Don't run anything.
13556 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13558 * doc/sourcebuild.texi: Use semicolons instead of commas in
13561 2004-07-06 Richard Henderson <rth@redhat.com>
13563 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
13564 (sra_walk_modify_expr, scan_init): Likewise.
13565 (generate_element_zero): Check visited before scanning children.
13566 (generate_element_init): Set visited on error.
13567 (scalarize_init): Handle generate_element_init failure similar
13570 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
13572 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
13573 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
13575 2004-07-06 Richard Henderson <rth@redhat.com>
13577 * config/i386/i386.c (legitimize_pic_address): Make static.
13578 (legitimize_address): Handle CONST with TLS operand.
13579 (ix86_expand_move): Don't call legitimize_pic_address directly.
13580 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
13582 2004-07-06 Roger Sayle <roger@eyesopen.com>
13584 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
13585 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
13586 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
13587 is currently executed unconditionally, i.e. not in "else_bb".
13589 2004-07-06 Steven Bosscher <stevenb@suse.de>
13591 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
13592 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13593 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
13594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13595 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
13596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13597 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
13598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13599 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
13600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13601 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
13602 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13603 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
13604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13605 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
13606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13608 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13610 * dojump.c (do_jump): REFERENCE_EXPR is dead.
13611 * expr.c (expand_expr_real_1): Ditto.
13612 * tree-inline.c (estimate_num_insns_1): Ditto.
13613 * tree-pretty-print.c (dump_generic_node): Ditto.
13614 (op_symbol): Ditto.
13617 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
13619 * tree-ssa-pre.c (reference_node_pool): New pool.
13620 (find_or_generate_expression): Class 'r' is okay too.
13621 (create_value_expr_from): Ditto.
13622 (add_to_sets): LHS should not include vuses.
13623 (eliminate): Ditto.
13624 (compute_avail): Reverse ordering of tests.
13625 Valuize INDIRECT_REF as well.
13627 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
13629 PR rtl-optimization/16380
13630 * loop.c (check_dbra_loop): Sink comparison instructions if they
13631 do something other than set cc0.
13633 2004-07-06 James E Wilson <wilson@specifixinc.com>
13635 * doc/interface.texi (longjmp and automatic variables): Delete
13636 paragraph recommending taking the address of a variable.
13638 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13640 * vec.h (VEC_embedded_alloc): Remove.
13641 (VEC_embedded_size, VEC_embedded_init): New.
13642 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
13644 (VEC_truncate): New.
13645 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
13646 (vec_embedded_alloc): Remove.
13647 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
13648 (vec_embedded_alloc): Remove.
13650 2004-07-06 Mark Mitchell <mark@codesourcery.com>
13652 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
13653 (gt-langhooks.h): Remove.
13655 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
13657 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
13659 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13661 * config/sparc/sparc.c (get_pc_symbol): Rename into
13662 add_pc_to_pic_symbol.
13663 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
13664 (load_pic_register): Account for previous changes.
13665 Use reg_names. Don't create the label twice.
13666 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
13667 UNSPEC_LOAD_PCREL_SYM.
13668 (get_pc): Rename into load_pcrel_sym. Add predicate to
13669 operands. Remove condition.
13671 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
13673 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
13674 RECORD, UNION & QUAL_UNION is actually a binfo.
13676 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
13677 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
13678 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
13679 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
13680 * dwarf2out.c (add_data_member_location_attribute): Likewise.
13681 (gen_inheritance_die): Likewise.
13682 * tree-dump.c (deque_and_dump): Likewise.
13683 * doc/c-tree.texi (Binfos): Add under reconstruction note.
13685 2004-07-06 Steven Bosscher <stevenb@suse.de>
13687 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
13689 * config/mcore/mcore.md: Model memory latency with a simple DFA
13690 pipeline description instead of a define_function_unit.
13692 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13694 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
13695 * langhooks.h (var_mod_type_p): Likewise.
13696 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
13697 * expr.c (count_type_elements): Properly handle return from
13698 array_type_nelts and properly test for overflow.
13699 * gimplify.c (gimplify_init_constructor): Properly handle return
13700 from array_type_nelts.
13701 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
13702 * integrate.c (copy_decl_for_inlining): Correct comments.
13703 * tree-inline.c (remap_decl): Update comments, remove dead code,
13704 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
13705 (remap_type): Only remap if variably modified by vars in function
13707 (copy_body_r): Use compatible_type langhooks to see when can fold.
13708 (setup_one_parameter): Don't remap type.
13709 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
13710 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
13711 compute TREE_INVARIANT for decl case.
13712 (find_var_from_fn): New function.
13713 (variably_modified_type_p): Add arg and call new function.
13714 * tree.h (variably_modified_type_p): Add extra arg.
13716 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
13718 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
13719 (goto_handler_and_restore_v9): Delete disabled insn.
13720 (goto_handler_and_restore_v9_sp64): Likewise.
13722 2004-07-05 Roger Sayle <roger@eyesopen.com>
13724 * calls.c (load_register_parameters): Call expand_shift instead
13725 of expand_binop with ashl_optab (or other shift optab) directly.
13726 * expr.c (emit_group_load, emit_group_store): Likewise.
13727 * function.c (assign_parm_setup_block): Likewise.
13728 * stmt.c (shift_return_value): Likewise.
13730 2004-07-05 Jakub Jelinek <jakub@redhat.com>
13732 * expr.c (expand_assignment): Disable the bitfield += optimizations.
13734 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13736 * doc/sourcebuild.texi: Revert previous patch.
13738 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13740 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
13741 TARGET_MEM_FUNCTIONS.
13742 * system.h: Poison TARGET_MEM_FUNCTIONS.
13743 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
13744 bcmp_libfunc, bzero_libfunc): Remove.
13745 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
13747 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
13748 * doc/standards.texi: Don't mention calling BSD string functions.
13749 * doc/invoke.texi: Likewise. Mention that memmove may be called.
13750 * config/vax/t-memfuncs: New.
13751 * config/memcmp.c, config/memcpy.c, config/memmove.c,
13752 config/memset.c: New.
13753 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
13754 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
13756 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
13757 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
13758 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
13759 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
13760 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
13761 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
13762 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
13763 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
13764 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
13765 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
13767 2004-07-05 Richard Henderson <rth@redhat.com>
13769 * function.c (assign_parm_setup_reg): Properly rename variables in
13770 FUNCTION_ARG_CALLEE_COPIES section.
13772 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13774 * tree-mudflap.c: Include cgraph.h.
13775 (mf_init_extern_trees): Rename to mudflap_init. Export.
13776 Rewrite to create synthetic declarations instead of looking
13777 up declarations from mf-runtime.h.
13778 (mf_make_builtin, mf_make_cache_struct_type): New functions.
13779 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
13780 Correct commentary.
13781 (execute_mudflap_function_decls, mudflap_register_call):
13782 Don't call mf_init_extern_trees.
13783 (mudflap_finish_file): Use cgraph_build_static_cdtor.
13785 * tree-mudflap.h: Update prototypes.
13786 * c-mudflap.c: Delete file.
13787 * c-common.c: Include tree-mudflap.h.
13788 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
13789 * Makefile.in: Remove all references to c-mudflap.o.
13790 Update dependencies.
13792 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13794 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
13795 displacements with the spatial-locality cache-control completer.
13797 2004-07-05 Zack Weinberg <zack@codesourcery.com>
13799 * langhooks.c: Don't include gt-langhooks.h.
13800 (var_labelno): Delete.
13801 (lhd_set_decl_assembler_name): Do not append a distinguishing
13802 number to file-scope internal-linkage declarations for the first
13803 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
13804 the declaration itself (if at block scope), or its containing
13805 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
13808 * opts.c (cur_in_fname): New global.
13809 * opts.h: Declare it.
13810 * tree.c: Include opts.h.
13811 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
13812 DECL_UID equal to cur_in_fname.
13813 (copy_node_stat): Do not change DECL_UID when copying a
13814 TRANSLATION_UNIT_DECL.
13815 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
13816 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
13818 * c-decl.c (c_static_assembler_name): Delete.
13819 * c-tree.h (c_static_assembler_name): Delete prototype.
13820 * c-lang.c, objc/objc-lang.c: Don't override
13821 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
13823 * Makefile.in (tree.o): Update dependencies.
13824 (GTFILES): Remove langhooks.c.
13826 2004-07-05 Roger Sayle <roger@eyesopen.com>
13828 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
13829 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
13830 Normalize "X % C" as "X % -C" for signed modulus and negative C.
13831 Optimize "X % -Y" as "X % Y" for signed modulus.
13832 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
13833 into "((unsigned) X % Y) == 0".
13835 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
13837 * sourcebuild.texi (Config Fragments): Use @comma{} in
13838 cross-reference to section title.
13840 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13842 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
13843 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
13844 (gimplify_target_expr, gimplify_expr): Likewise.
13845 (copy_if_shared_r): No longer need special case for BIND_EXPR.
13846 (unshare_body, unvisit_body): Only look at nested if BODY_P is
13848 (gimplify_compound_lval): See if we can strip any useless conversion.
13849 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
13851 (gimplify_modify_expr_to_memset): Likewise.
13852 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
13853 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
13854 (declare_inline_vars): Likewise.
13855 (walk_type_fields): New function.
13856 (walk_tree): Use it.
13857 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
13859 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
13860 (sra_walk_modify_expr): Allow init function to fail.
13861 (scan_init): Now returns bool.
13862 (generate_element_init): If can't understand INIT, return false.
13863 (scalarize_init): Return false if generate_element_init does.
13865 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
13868 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
13869 bounds if bounds aren't constant.
13871 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
13873 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
13874 to type hooks; remove bogus PARAMS.
13876 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
13878 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
13879 * dwarf2out.c (add_data_member_location_attribute): Check for
13881 * tree.c (tree_node_kinds): Add "binfos".
13882 (binfo_lang_slots): New.
13883 (make_node_stat): Add TREE_BINFO.
13884 (make_tree_binfo_stat): New.
13885 (tree_node_structure): Add TREE_BINFO.
13886 * tree.def (TREE_BINFO): New.
13887 * tree.h (REC_OR_UNION_CHECK): Rename to ...
13888 (RECORD_OR_UNION_CHECK): ... here.
13889 (NOT_RECORD_OR_UNION_CHECK): New.
13890 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
13891 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
13892 RECORD_OR_UNION_CHECK.
13893 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
13894 (TYPE_LANG_SLOT_1): New.
13895 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
13896 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
13897 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
13898 (BINFO_ELTS): Remove.
13899 (BINFO_LANG_SLOT): New.
13900 (struct tree_binfo): New.
13901 (binfo_lang_slots): Declare.
13902 (enum tree_node_structure_enum): Add TS_BINFO.
13903 (union tree_node): Add binfo.
13904 (make_tree_binfo_stat): Declare.
13905 (make_tree_binfo): New.
13906 (enum tree_node_kind): Add binfo_kind.
13908 * objc/objc-act.c (start_class, objc_declare_protocols,
13909 start_protocols): Use TYPE_LANG_SLOT_1.
13910 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
13912 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
13913 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
13914 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
13915 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
13917 2004-07-05 Steven Bosscher <stevenb@suse.de>
13919 * rtl.h (struct rtx_def): Remove the integrated flag.
13920 Use the return_val flag for MEM_SCALAR_P.
13921 Reshuffle and update flags in CLEAR_RTX_FLAGS.
13923 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
13926 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
13927 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
13930 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
13932 * var-tracking.c: Fix some comments.
13933 (frame_stack_adjust): New.
13934 (vt_stack_adjustments): Init stack_adjust of entry block to
13935 minus stack adjustment of function prologue.
13936 (adjust_stack_reference): Do not adjust if adjustment == 0.
13937 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
13938 (emit_notes_in_bb): Likewise.
13939 (vt_add_function_parameters): Do not adjust locations of
13940 function arguments.
13941 (vt_initialize): Compute the stack adjustment of function
13942 prologue and offset the initial "location" of frame_base_decl
13943 from the stack pointer after prologue.
13945 2004-07-04 Richard Henderson <rth@redhat.com>
13947 * function.c (struct assign_parm_data_all): New.
13948 (struct assign_parm_data_one): New.
13949 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
13950 assign_parm_find_data_types, assign_parms_setup_varargs,
13951 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
13952 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
13953 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
13954 assign_parm_setup_block, assign_parm_setup_reg,
13955 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
13956 (assign_parms): ... here.
13958 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
13960 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
13961 now are bitmap_set_t's.
13962 (bitmap_insert_into_set): No point in inserting the value if
13964 (bitmap_set_contains): New function.
13965 (bitmap_set_replace_value): Add comment on why we do it
13967 (set_contains): Removed.
13968 (bitmap_set_subtract_from_value_set): New name of
13969 set_subtract now that it's arguments are two different
13972 (bitmap_find_leader): Change algorithm used.
13973 (find_or_generate_expression): Update use of functions for new
13975 (create_expression_by_pieces): Ditto.
13976 (insert_aux): Ditto.
13978 (add_to_sets): Ditto.
13980 (execute_pre): Ditto.
13981 (compute_avail): Ditto.
13982 Also ignore virtual phis.
13984 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
13986 * combine.c (simplify_comparison): Fix comment typo.
13988 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
13990 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
13991 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
13992 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
13993 (output_restore): Change parameter from 'insn' to 'pat'.
13994 (output_return): Adjust call to output_restore.
13995 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13996 Adjust call to output_restore.
13998 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14000 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
14001 and assert system is bsd.
14003 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
14005 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
14006 (TARGET_SWITCHES): Remove -mdebugc.
14007 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14008 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
14009 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
14010 (sle_[sd]i_reg): Delete.
14012 2004-07-04 Steven Bosscher <stevenb@suse.de>
14014 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
14016 * config/iq2000/iq2000.md: Translate old pipeline description to an
14017 equivalent new one.
14019 2004-07-04 Roger Sayle <roger@eyesopen.com>
14021 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
14022 Ensure the replacement rhs is valid gimple before performing
14023 the substitution. Return false if these sanity checks fail.
14024 (fold_stmt): Only set changed to true, if set_rhs returns true.
14025 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
14028 2004-07-04 Richard Henderson <rth@redhat.com>
14031 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
14033 2004-07-04 Mark Mitchell <mark@codesourcery.com>
14035 * configure.ac (ranlib_flags): New variable.
14036 * Makefile.in (RANLIB_FLAGS): New variable.
14037 (libbackend.a): Use it.
14038 * configure: Regenerated.
14040 2004-07-04 Roger Sayle <roger@eyesopen.com>
14042 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
14043 a "sign mask" instead of using ashr_optab directly.
14045 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
14047 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
14048 * doc/cppopts.texi: Clarify processing of command-line defines.
14050 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
14052 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
14054 2004-07-04 Richard Henderson <rth@redhat.com>
14056 * rtl.def (ADDRESSOF): Remove.
14057 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
14058 (find_base_term, memrefs_conflict_p): Likewise.
14059 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
14060 (fold_rtx, cse_insn, set_live_p): Likewise.
14061 * dwarf2out.c (mem_loc_descriptor): Likewise.
14062 (add_location_or_const_value_attribute): Likewise.
14063 * emit-rtl.c (copy_insn_1): Likewise.
14064 * explow.c (memory_address): Likewise.
14065 * expmed.c (store_split_bit_field): Likewise.
14066 * expr.c (expand_expr_real_1): Likewise.
14067 * function.c (instantiate_decl
14068 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
14069 * genrecog.c (preds, validate_pattern): Likewise.
14070 * integrate.c (copy_rtx_and_substitute): Likewise.
14071 * recog.c (general_operand, register_operand): Likewise.
14072 (memory_address_p): Likwise.
14073 * reload1.c (eliminate_regs, elimination_effects): Likewise.
14074 * rtl.c (copy_rtx): Likewise.
14075 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14076 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
14077 * rtlhooks.c (gen_lowpart_general): Likewise.
14078 * stmt.c (expand_asm_operands): Likewise.
14079 * web.c (entry_register, replace_ref, web_main): Likewise.
14080 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
14081 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
14082 * config/arm/arm.c (thumb_rtx_costs): Likewise.
14083 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
14084 * config/frv/frv.c (move_destination_operand, move_source_operand,
14085 condexec_dest_operand, condexec_source_operand,
14086 condexec_memory_operand): Likewise.
14087 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
14088 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
14089 (destination_xfmode_operand): Likewise.
14090 * config/mips/mips.h (PREDICATE_CODES): Likewise.
14091 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
14092 * config/s390/s390.c (general_s_operand): Likewise.
14093 * config/s390/s390.md (mov*): Likewise.
14094 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
14096 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
14097 * expr.c (expand_expr_real_1): Likewise.
14098 * stmt.c (expand_decl): Likewise.
14099 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14101 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
14102 postponed_insns, put_var_into_stack, put_reg_into_stack,
14103 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
14104 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
14105 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
14106 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
14107 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
14108 purge_bitfield_addressof_replacements, purge_addressof_replacements,
14109 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
14110 struct insns_for_mem_walk_info, insns_for_mem_walk,
14111 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
14112 setjmp_protect_args): Remove.
14113 (push_function_context_to): Don't handle var_refs_queue.
14114 (pop_function_context_from, free_after_compilation): Likewise.
14115 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
14116 (assign_parms, allocate_struct_function): Likewise.
14117 (use_register_for_decl): New.
14118 (expand_function_end): Don't setjmp_protect.
14119 * function.h (struct emit_status): Update commentary.
14120 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
14121 (max_parm_reg, parm_reg_stack_loc): Remove.
14122 * passes.c (DFI_addressof): Remove.
14123 (dump_file_info): Remove addressof.
14124 (rest_of_handle_addressof): Remove.
14125 (rest_of_compilation): Don't call it.
14126 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
14127 * stmt.c (expand_decl): Use use_register_for_decl.
14128 * tree.h: Update decls.
14129 * web.c (mark_addressof): Remove.
14130 * doc/invoke.texi (-dF): Remove.
14132 2004-07-03 Richard Henderson <rth@redhat.com>
14134 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
14135 instead of gen_mem_addressof.
14136 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
14137 TImode output register.
14139 2004-07-03 Richard Henderson <rth@redhat.com>
14141 PR tree-optimization/16341
14142 * tree-sra.c (sra_walk_function): Increment to next stmt before
14143 processing the current stmt.
14144 (sra_insert_after): Always use BSI_SAME_STMT.
14146 2004-07-03 Richard Henderson <rth@redhat.com>
14148 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
14149 fp plus with minus.
14151 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14153 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
14154 with tree_int_cst_equal.
14156 2004-07-03 Andreas Schwab <schwab@suse.de>
14158 * config/ia64/ia64.md: Define new attribute "empty".
14159 (prologue_use, nop_x, insn_group_barrier): Set it.
14161 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
14162 skip over "empty" insns.
14164 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14166 * tree-inline.c (initialize_inlined_parameters): Pass proper function
14167 context to gimplify_body.
14168 (walk_tree): Don't walk into types twice.
14169 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
14171 * tree-sra.c (generate_element_init): Remove any useless conversions.
14173 * gimplify.c (gimplify_conversion): Remove stripping useless
14174 conversions from here.
14175 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
14176 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
14177 Unshare before substituting PLACEHOLDER_EXPR.
14178 (gimplify_modify_expr_to_memset): Likewise.
14179 Pass address of TO to memset, not TO itself.
14180 (gimplify_init_constructor): Make copy of OBJECT so we have it each
14181 time we make an expression (to match a PLACEHOLDER_EXPR).
14183 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
14184 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
14185 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
14186 * tree-ssa-dom.c (local_fold): Likewise.
14188 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
14189 * langhooks.h (strct lang_hooks): New field type_max_size.
14190 * function.c (assign_temp): Call it.
14192 2004-07-03 Steven Bosscher <stevenb@suse.de>
14194 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
14195 * config/sh/sh.md: Convert the SH1 pipeline description to
14198 2004-07-02 Zack Weinberg <zack@codesourcery.com>
14200 * c-decl.c (struct c_binding): Remove contour field; add
14201 depth, invisible, nested fields.
14202 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
14203 (B_IN_EXTERNAL_SCOPE): New convenience macros.
14204 (bind): Add invisible and nested arguments. Initialize
14205 new fields of struct c_binding; adjust loop scanning for
14207 (free_binding_and_advance): Clear structure with memset.
14208 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
14209 in file scope, even if it's in external scope too.
14210 (pushdecl): Adjust to match. Create invisible file-scope
14211 declarations for block-scope forward declarations of static functions.
14212 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
14213 (undeclared_variable, lookup_label, declare_label, define_label)
14214 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
14215 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
14216 (store_parm_decls_oldstyle): Adjust to match.
14217 (diagnose_mismatched_decls): Correct handling of linkage clashes.
14218 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
14220 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
14221 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
14223 2004-07-02 Richard Henderson <rth@redhat.com>
14225 * c-decl.c (grokdeclarator): Don't frob current_function_decl
14226 around variable_size.
14227 (set_decl_nonlocal): Remove.
14228 (store_parm_decls): Add stmts for pending sizes.
14229 * calls.c (calls_function, calls_function_1): Remove.
14230 (precompute_arguments): Don't call it.
14231 * cfgexpand.c (set_save_expr_context): Remove.
14232 (tree_expand_cfg): Don't call it.
14233 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
14234 (dwarf2out_finish): Likewise.
14235 * expr.c (emit_block_move): Adjust addresses to BLKmode.
14236 (store_constructor): Don't pre-evaluate SAVE_EXPR.
14237 (safe_from_p): Don't queue SAVE_EXPRs.
14238 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
14239 or build plain VAR_DECLs.
14240 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
14242 (fold_checksum_tree): Don't special-case SAVE_EXPR.
14243 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
14244 (put_var_into_stack): Don't handle SAVE_EXPR.
14245 (gen_mem_addressof): Likewise.
14246 * function.h (struct function): Remove x_save_expr_regs.
14247 (save_expr_regs): Remove.
14248 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
14249 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
14250 * stor-layout.c (variable_size): Don't set it.
14251 (force_type_save_exprs, force_type_save_exprs_1): Remove.
14252 * tree-inline.c (remap_save_expr): Remove fn argument. Update
14253 all callers. Don't set SAVE_EXPR_CONTEXT.
14254 * tree-inline.h (remap_save_expr): Update decl.
14255 * tree.c (save_expr): Update build size.
14256 (first_rtl_op): Don't handle SAVE_EXPR.
14257 (unsave_expr_1, contains_placeholder_p): Likewise.
14258 (decl_function_context): Likewise.
14259 * tree.def (SAVE_EXPR): Remove args 1 and 2.
14260 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
14261 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
14263 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
14265 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
14266 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
14267 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
14268 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
14269 some first-person references and patronizing comments. Based on
14271 * doc/invoke.texi: Don't reference fortran@gnu.org.
14272 * doc/trouble.texi (Warning when a non-void function value is
14273 ignored): Rewrite. From Russ Allbery and Chris Devers.
14275 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
14277 * tree-ssa-pre.c (bitmap_set_t): New.
14278 (bb_value_sets): avail_out is now a bitmap_set_t.
14279 (bitmap_find_leader): New function.
14280 (bitmap_value_insert_into_set): Ditto.
14281 (bitmap_set_copy): Ditto.
14282 (bitmap_value_replace_in_set): Ditto.
14283 (bitmap_set_contains_value): Ditto.
14284 (bitmap_set_new): Ditto.
14285 (bitmap_set_pool): New pool.
14286 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
14287 (insert_aux): Ditto.
14288 (add_to_sets): Ditto.
14289 (compute_avail): Ditto
14290 (eliminate): Ditto.
14293 (execute_pre): Ditto.
14295 2004-07-02 Roger Sayle <roger@eyesopen.com>
14297 * config/rs6000/rs6000.c (struct processor_costs): New structure
14298 used to hold instruction latencies/sizes for processor types.
14299 (rs6000_cost): New global variable pointing to current CPU's costs.
14300 (rs6000_override_options): Initialize rs6000_cost to point to the
14301 appropriate cost table based upon rs6000_cpu and optimize_size.
14302 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
14305 2004-07-02 Richard Henderson <rth@redhat.com>
14307 * expmed.c (make_tree): Don't use SET_DECL_RTL.
14309 2004-07-02 Steven Bosscher <stevenb@suse.de>
14311 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
14313 2004-07-01 Richard Henderson <rth@redhat.com>
14315 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
14316 (alpha_gp_save_rtx): Use assign_stack_local instead of
14319 2004-07-01 Richard Henderson <rth@redhat.com>
14321 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
14322 (alpha_rtx_cost_data): Update to match.
14323 (alpha_rtx_cost_size): New.
14324 (alpha_rtx_costs): Honor optimize_size.
14326 2004-07-01 Richard Henderson <rth@redhat.com>
14328 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
14329 * cfgexpand.c (tree_expand_cfg): Do it here.
14330 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
14331 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
14332 * config/mips/mips.c (mips_output_mi_thunk): And here.
14333 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
14334 * config/sh/sh.c (sh_output_mi_thunk): And here.
14335 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
14337 2004-07-01 Richard Henderson <rth@redhat.com>
14339 * tree.def (RTL_EXPR): Remove.
14340 * c-typeck.c (lvalue_p): Don't handle it.
14341 * expr.c (safe_from_p): Likewise.
14342 (expand_expr_real_1): Likewise.
14343 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
14344 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
14345 * gengtype.c (adjust_field_tree_exp): Likewise.
14346 * stmt.c (warn_if_unused_value): Likewise.
14347 * tree-gimple.c (recalculate_side_effects): Likewise.
14348 * tree-pretty-print.c (dump_generic_node): Likewise.
14349 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
14350 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
14351 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
14353 * stmt.c (struct stmt_status): Remove x_last_expr_type,
14354 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
14355 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
14356 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
14357 all the bits that tracked last_expr.
14358 (expand_end_bindings): Don't track last_expr.
14359 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
14360 (clear_last_expr): Remove.
14361 (expand_asm): Don't call it.
14362 (expand_asm_operands, expand_end_cond): Likewise.
14363 (expand_naked_return, expand_null_return_1): Likewise.
14364 * c-typeck.c (c_begin_compound_stmt): Likewise.
14365 * cfgexpand.c (expand_block): Use expand_expr_stmt.
14366 * expr.c (expand_expr_real_1): Likewise.
14367 * tree.h: Update prototypes.
14369 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
14370 (struct emit_status): Remove sequence_rtl_expr.
14371 (struct function): Remove x_rtl_expr_chain.
14372 (seq_rtl_expr, rtl_expr_chain): Remove.
14373 * function.c (struct temp_slot): Remove rtl_expr.
14374 (assign_stack_temp_for_type): Don't set it.
14375 (free_temp_slots, pop_temp_slots): Don't check it.
14376 (free_after_compilation): Don't clear x_rtl_expr_chain.
14377 (fixup_var_refs): Don't search it.
14378 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
14379 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
14381 (push_topmost_sequence): Likewise.
14382 (end_sequence, init_emit): Likewise.
14383 (start_sequence_for_rtl_expr): Remove.
14384 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
14385 * rtl.h (preserve_rtl_expr_result): Remove.
14387 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
14389 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
14390 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
14393 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14395 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
14396 (STANDARD_STARTFILE_PREFIX_2): Define.
14397 (standard_startfile_prefix_1): Initialize to
14398 STANDARD_STARTFILE_PREFIX_1.
14399 (standard_startfile_prefix_2): Initialize to
14400 STANDARD_STARTFILE_PREFIX_2.
14401 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
14402 (STANDARD_STARTFILE_PREFIX_1): Define.
14403 (STANDARD_STARTFILE_PREFIX_2): Define.
14404 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
14405 (STANDARD_STARTFILE_PREFIX_2): Document.
14407 2004-07-01 Richard Henderson <rth@redhat.com>
14409 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
14410 in order to disable scalarization. Instead set a flag and wait
14411 for a candidate decl.
14413 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14415 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
14416 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
14417 Use terminology "testsuite" and "enumerated".
14419 2004-07-01 Richard Henderson <rth@redhat.com>
14421 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
14422 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
14423 (initial_return_save): Likewise.
14424 (flush_queued_reg_saves): Remap register numbers.
14425 (dwarf2out_return_reg): Likewise.
14427 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14429 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
14431 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
14432 access functions for lower bound and element size and only output
14433 if lower bound nonzero or element size not same as that of type.
14434 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
14436 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14438 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
14440 2004-07-01 Per Bothner <per@bothner.com>
14442 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
14444 2004-07-01 Jakub Jelinek <jakub@redhat.com>
14446 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
14447 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
14448 first operand. Don't optimize if the bitfield is volatile.
14450 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14452 * c-pretty-print.c (pp_c_postfix_expression): Handle
14453 floating-point comparison operators.
14454 (pp_c_expression): Pass floating-point comparison
14455 operators to pp_c_postfix_expression.
14457 2004-07-01 Roger Sayle <roger@eyesopen.com>
14459 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
14460 rtx_cost instead of "had_mult" to determine whether the transformed
14461 expression is cheaper than the original.
14463 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
14465 * alias.c (get_alias_set, canon_rtx, get_addr,
14466 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
14468 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
14469 expand_builtin): Likewise.
14470 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
14472 * combine.c (can_combine_p, combinable_i3pat, try_combine,
14473 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
14474 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
14475 record_dead_and_set_regs_1, get_last_value_validate,
14476 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
14477 * cse.c (check_dependence, canon_hash, equiv_constant,
14478 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
14479 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
14480 count_reg_usage): Likewise.
14481 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
14482 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
14483 cselib_record_sets): Likewise.
14484 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
14485 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
14486 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
14487 * df.c (df_uses_record): Likewise.
14488 * dojump (do_jump): Likewise.
14489 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
14490 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
14491 decl_start_label): Likewise.
14492 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
14493 operand_subword, change_address_1, make_safe_from): Likewise.
14494 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
14495 stabilize, force_not_mem): Likewise.
14496 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
14497 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
14498 * expr.c (convert_move, convert_modes, emit_block_move,
14499 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
14500 emit_move_insn_1, expand_assignment, store_expr,
14501 store_constructor_field, store_constructor, store_field,
14502 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
14504 * final.c (cleanup_subreg_operands, alter_subreg,
14505 get_mem_expr_from_op): Likewise.
14506 * flow.c (notice_stack_pointer_modification_1,
14507 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
14509 * function.c (mark_temp_addr_taken, preserve_temp_slots,
14510 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
14511 optimize_bit_field, flush_addressof, purge_addressof_1,
14512 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
14513 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
14514 keep_stack_depressed): Likewise.
14515 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
14516 noce_process_if_block, find_memory): Likewise.
14517 * integrate.c (subst_constants, allocate_initial_values): Likewise.
14518 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
14519 update_equiv_regs): Likewise.
14520 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
14521 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
14522 * optabs.c (expand_abs, emit_unop_insn): Likewise.
14523 * passes.c (rest_of_handle_final): Likewise.
14524 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
14525 move2add_note_store): Likewise.
14526 * ra-build.c (detect_remat_webs): Likewise.
14527 * ra-debug.c (dump_static_insn_cost): Likewise.
14528 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
14529 * recog.c (validate_change, apply_change_group, cancel_changes,
14530 validate_replace_rtx_1, general_operand, register_operand,
14531 nonmemory_operand, push_operand, pop_operand, memory_operand,
14532 indirect_operand, asm_operand_ok, offsettable_memref_p,
14533 offsettable_nonstrict_memref_p, constrain_operands,
14534 store_data_bypass_p): Likewise.
14535 * reg-stack.c (subst_stack_regs_pat): Likewise.
14536 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
14537 copy_cost, reg_scan_mark_refs): Likewise.
14538 * regmove.c (optimize_reg_copy_3, stack_memref_p,
14539 combine_stack_adjustments_for_block): Likewise.
14540 * regrename.c (copyprop_hardreg_forward_1): Likewise.
14541 * reload.c (can_reload_into, push_reload, decompose, immune_p,
14542 find_reloads, find_reloads_address, find_reloads_address_1,
14543 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
14544 find_equiv_reg): Likewise.
14545 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
14546 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
14547 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
14548 delete_address_reloads): Likewise.
14549 * resource.c (mark_referenced_resources): Likewise.
14550 * rtlanal.c (get_jump_table_offset, count_occurrences,
14551 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
14552 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
14553 num_sign_bit_copies1): Likewise.
14554 * rtlhooks.c (gen_lowpart_general): Likewise.
14555 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14556 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
14557 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
14558 sdbout_global_decl): Likewise.
14559 * simplify-rtx.c (simplify_subreg): Likewise.
14560 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
14561 expand_anon_union_decl, expand_end_case_type): Likewise.
14562 * unroll.c (calculate_giv_inc): Likewise.
14563 * var-tracking.c (stack_adjust_offset_pre_post,
14564 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
14565 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
14566 vt_add_function_parameters): Likewise.
14567 * varasm.c (make_var_volatile, notice_global_symbol,
14568 assemble_external, decode_addr_const, mark_weak,
14569 default_encode_section_info): Likewise.
14571 2004-07-01 Steven Bosscher <stevenb@suse.de>
14573 * stmt.c (check_seenlabel): Remove.
14574 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
14576 2004-07-01 Richard Henderson <rth@redhat.com>
14578 * function.h (struct function): Remove x_function_call_count.
14579 (function_call_count): Remove.
14580 * calls.c (expand_call): Don't set it.
14581 * integrate.c (copy_rtx_and_substitute): Likewise.
14583 * function.h (struct function): Remove x_cleanup_label.
14584 (cleanup_label): Remove.
14585 * stmt.c (expand_value_return): Don't use it.
14586 * function.c (free_after_compilation): Don't set it.
14587 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
14588 * cfgexpand.c (tree_expand_cfg): Update call.
14589 * tree.h (expand_function_start): Update decl.
14591 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
14594 * c-lang.c (c_initialize_diagnostics): Move from here ...
14595 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
14596 (c_tree_printer): Use pretty-printer to format %T.
14597 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
14598 before '*' if not C++.
14599 (pp_c_direct_abstract_declarator): Don't try to print array upper
14600 bound for flexible array members.
14601 * c-tree.h: Include "diagnostic.h".
14602 (c_initialize_diagnostics): Declare.
14603 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14604 * c-format.c (format_type_warning): New function. Improve
14605 diagnostics for incorrect format argument types.
14606 (check_format_types): Use it. Add two parameters. Use the
14607 TYPE_MAIN_VARIANT of wanted_type.
14608 (check_format_info_main): Pass new parameters to
14609 check_format_types.
14610 (struct format_wanted_type): Update comment.
14612 2004-07-01 Nick Clifton <nickc@redhat.com>
14614 * target.h (struct gcc_target): Add new field to struct cxx:
14615 import_export_class.
14616 * target-def.h (TARGET_CXX): Initialise the new field.
14617 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
14619 * doc/tm.texi: Document the new target hook.
14621 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14623 * builtins.c (fold_builtin_classify): Fix typo.
14625 2004-07-01 Richard Henderson <rth@redhat.com>
14627 * function.c (identify_blocks, identify_blocks_1): Remove.
14628 * function.h (identify_blocks): Remove.
14629 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
14631 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
14633 * builtins.c (fold_builtin_classify): New.
14634 (fold_builtin_unordered_cmp): Fix commentary.
14635 (fold_builtin): Use it.
14636 * builtins.def: Define builtins for isnan,
14637 isnanf, isnanl, finite, finitef, finitel,
14638 isinf, isinff, isinfl.
14640 2004-07-01 Richard Henderson <rth@redhat.com>
14642 * function.h (struct function): Remove dont_emit_block_notes.
14643 * gimple-low.c (lower_function_body): Don't set it.
14644 * cfgexpand.c (expand_block): Don't check it.
14645 * cfglayout.c (insn_locators_initialize): Likewise.
14646 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
14647 * passes.c (rest_of_compilation): Likewise.
14648 * stmt.c (expand_start_bindings_and_block): Likewise.
14649 (expand_end_bindings): Likewise.
14651 2004-07-01 Richard Henderson <rth@redhat.com>
14653 * cgraph.h (cgraph_build_static_cdtor): Declare.
14654 * cgraphunit.c (cgraph_build_static_cdtor): New.
14655 * c-objc-common.c (build_cdtor): Use it.
14656 * coverage.c (create_coverage): Likewise.
14657 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
14658 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
14660 See ChangeLog.11 for earlier changes.